Update translations from Crowdin

Add check for duplicates upon saving entry

.crowdin/config.example.yml

@@ -1,10 +0,0 @@
-project_id: "372633"
-api_token: "<api-token-here>"
-base_path: "../app/src/main"
-base_url: "https://api.crowdin.com"
-preserve_hierarchy: true
-
-files:
-- source: "res/values/strings.xml"
-  dest: "strings.xml"
-  translation: "res/values-%android_code%/%original_file_name%"

.github/FUNDING.yml

@@ -1,4 +1,4 @@
+buy_me_a_coffee: beemdevelopment
 custom:
-  - "https://www.buymeacoffee.com/beemdevelopment"
   - "https://www.blockchain.com/btc/address/bc1q26kyxqjkc6tu477pzy0whagwhs4ypv93qls22n"
   - "https://nanocrawler.cc/explorer/account/nano_1aegisc559b1x4p3839egnu579jkd4htpidy14eo9e31gzqmwuafypnj4q94"

.github/workflows/build-app-workflow.yaml

@@ -5,36 +5,37 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@55e685c48d84285a5b0418cd094606e199cca3b6
-      - uses: actions/setup-java@v3
+        uses: gradle/wrapper-validation-action@699bb18358f12c5b78b37bb0111d3a0e2276e0e2
+      - uses: actions/setup-java@v4
         with:
           java-version: '17'
           distribution: 'temurin'
           cache: 'gradle'
       - name: Build the app
         run: ./gradlew build
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: apk
           path: app/build/outputs/apk/debug/app-debug.apk
   test:
-    runs-on: macos-latest
-    # This is probably pretty expensive for GitHub, so restrict the repositories that this job runs on
-    if: github.repository == 'beemdevelopment/Aegis' || github.repository == 'alexbakker/Aegis'
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+        uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           java-version: '17'
           distribution: 'temurin'
           cache: 'gradle'
-      - name: Install HAXM
-        run: brew install --cask intel-haxm
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
       - name: Tests
-        uses: reactivecircus/android-emulator-runner@50986b1464923454c95e261820bc626f38490ec0
+        uses: reactivecircus/android-emulator-runner@62dbb605bba737720e10b196cb4220d374026a6d
         with:
           api-level: 31
           arch: x86_64
@@ -52,8 +53,8 @@ jobs:
             adb logcat -d > artifacts/logcat.txt
             cp -r app/build/reports/androidTests/connected/* artifacts/report/
             if adb shell '[ -e /sdcard/Pictures/screenshots ]'; then adb pull /sdcard/Pictures/screenshots artifacts/; fi
-          # test ! -f tests_failing
-      - uses: actions/upload-artifact@v3
+            test ! -f tests_failing
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: instrumented-test-report

.github/workflows/codeql-analysis.yml

@@ -14,9 +14,10 @@ jobs:
       actions: read
       contents: read
       security-events: write
+    if: github.event_name != 'schedule' || github.repository == 'beemdevelopment/Aegis'
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Exclude paths
       # The importers are excluded from analysis, because some of the apps Aegis
       # can import from don't have such great crypto, which will cause false
@@ -24,18 +25,18 @@ jobs:
       run: |
         find app/src/main/java/com/beemdevelopment/aegis/importers ! \( -name AegisImporter.java -o -name "DatabaseImporter*" \) -type f -exec rm -f {} +
         sed -i '/Importer.class/d' app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
-    - uses: actions/setup-java@v3
+    - uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
         cache: 'gradle'
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: java
     - name: Build
       run: ./gradlew assembleDebug
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3
       with:
         category: "/language:${{matrix.language}}"

.github/workflows/crowdin.yml

@@ -10,22 +10,16 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'beemdevelopment/Aegis'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install crowdin-cli
         run: |
-          wget https://github.com/crowdin/crowdin-cli/releases/download/3.7.2/crowdin-cli.zip
-          echo "ee9f838b819ccedc33c9b2537055e5ba7d7934561b24df1e1a6274cbd6e27f2d  crowdin-cli.zip" | sha256sum -c
+          wget https://github.com/crowdin/crowdin-cli/releases/download/4.6.1/crowdin-cli.zip
+          echo "7afd70de3a747ac631a5bad7866008163ae1d50c4606b5773f0b90a5481ffde2  crowdin-cli.zip" | sha256sum -c
           unzip crowdin-cli.zip -d crowdin-cli
       - name: Upload to Crowdin
         env:
-          CROWDIN_TOKEN: "${{ secrets.CROWDIN_TOKEN }}"
+          CROWDIN_PERSONAL_TOKEN: "${{ secrets.CROWDIN_TOKEN }}"
         run: |
-          java -jar ./crowdin-cli/3.7.2/crowdin-cli.jar upload sources \
+          java -jar ./crowdin-cli/4.6.1/crowdin-cli.jar upload sources \
             --no-progress \
-            --token "$CROWDIN_TOKEN" \
-            --project-id 372633 \
-            --base-path app/src/main \
-            --source res/values/strings.xml \
-            --translation "res/values-%android_code%/%original_file_name%" \
-            --dest strings.xml \
             --branch master

FAQ.md

@@ -86,6 +86,14 @@ Another common setup is to configure Aegis to back up to a folder on local
 storage of your device and then have a separate app (like
 [Syncthing](https://syncthing.net/)) sync that folder anywhere you want.
 
+## Encrypted Backups
+
+### Why do I not get prompted to enter an encryption password when exporting?
+
+Aegis uses the same password you have configured to encrypt your vault as the
+password which is used when exporting and importing your vault; so when prompted, 
+you will enter that when importing your vault.
+
 ## Importing
 
 ### When importing from Authenticator Plus, an error is shown claiming that Accounts.txt is missing

README.md

@@ -123,20 +123,33 @@ documentation](docs/iconpacks.md).
   Unofficial monochrome-styled 2FA icons.
 
   [<img width=500 alt="aegis-icons preview"
-  src="https://raw.githubusercontent.com/aegis-icons/aegis-icons/master/showcase.png">](https://github.com/aegis-icons/aegis-icons)
+  src="metadata/en-US/images/iconPacks/aegis-icons.png">](https://github.com/aegis-icons/aegis-icons)
 
-- [aegis-simple-icons](https://github.com/alexbakker/aegis-simple-icons) *
+- [delta-aegis-icons](https://github.com/Delta-Icons/aegis-icons)
+
+  Delta version of the unofficial monochrome-styled 2FA icon pack aegis-icons.
+
+  [<img width=500 alt="delta-icons preview"
+  src="metadata/en-US/images/iconPacks/delta-icons.png">](https://github.com/Delta-Icons/aegis-icons)
+
+- [aegis-simple-icons](https://github.com/alexbakker/aegis-simple-icons) \*
 
   This project periodically generates an icon pack for Aegis based on [Simple
   Icons](https://simpleicons.org/).
 
-- [aegis-simple-icons-outlined](https://github.com/michaelschattgen/aegis-simple-icons-outlined) *
+  [<img width=500 alt="aegis-simple-icons preview"
+  src="metadata/en-US/images/iconPacks/aegis-simple-icons.png">](https://github.com/alexbakker/aegis-simple-icons)
+
+- [aegis-simple-icons-outlined](https://github.com/michaelschattgen/aegis-simple-icons-outlined) \*
 
   This is a variant on the aegis-simple-icons pack where the icons contain no solid background and just the outlines are being used.
 
+  [<img width=500 alt="aegis-simple-icons-outlined preview"
+  src="metadata/en-US/images/iconPacks/aegis-simple-icons-outlined.png">](https://github.com/michaelschattgen/aegis-simple-icons-outlined)
+
 \* The icons are automatically generated, so
-  not all of them are as high quality as the ones you'll find in
-  [aegis-icons](https://github.com/aegis-icons/aegis-icons).
+not all of them are as high quality as the ones you'll find in
+[aegis-icons](https://github.com/aegis-icons/aegis-icons).
 
 ## Contributing
 
@@ -151,3 +164,9 @@ Swing by our Matrix room to interact with other contributors:
 
 This project is licensed under the GNU General Public License v3.0. See the
 [LICENSE](LICENSE) file for details.
+
+A couple of libraries vendored in Aegis' repository are licensed under a
+different license:
+
+- [TextDrawable](app/src/main/java/com/amulyakhare/textdrawable)
+- [TrustedIntents](app/src/main/java/info/guardianproject/trustedintents)

app/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'com.android.application'
 apply plugin: 'com.google.protobuf'
 apply plugin: 'dagger.hilt.android.plugin'
+apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 
 def getCmdOutput = { cmd ->
     def stdout = new ByteArrayOutputStream()
@@ -19,21 +20,27 @@ def fileProviderAuthority = "${packageName}.fileprovider"
 def fileProviderAuthorityDebug = "${packageName}.debug.fileprovider"
 
 android {
-    compileSdk 33
+    compileSdk 35
 
     namespace packageName
 
     defaultConfig {
         applicationId "${packageName}"
-        minSdkVersion 21
-        targetSdkVersion 33
-        versionCode 60
-        versionName "2.2"
+        minSdkVersion 23
+        targetSdkVersion 35
+        versionCode 79
+        versionName "3.4"
         multiDexEnabled true
         buildConfigField "String", "GIT_HASH", "\"${getGitHash()}\""
         buildConfigField "String", "GIT_BRANCH", "\"${getGitBranch()}\""
         buildConfigField "java.util.concurrent.atomic.AtomicBoolean", "TEST", "new java.util.concurrent.atomic.AtomicBoolean(false)"
 
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments = ["room.schemaLocation": "$projectDir/schemas"]
+            }
+        }
+
         testInstrumentationRunner "com.beemdevelopment.aegis.AegisTestRunner"
         testInstrumentationRunnerArguments clearPackageData: 'true'
     }
@@ -86,28 +93,41 @@ android {
         }
     }
 
+    // Required to make the APK reproducible
+    aaptOptions {
+        cruncherEnabled = false
+    }
+    defaultConfig {
+        vectorDrawables.generatedDensities = []
+    }
+
     packagingOptions {
         // R8 doesn't remove these resources, so exclude them manually. This reduces APK size by 4MB.
         resources {
-            excludes += ['/org/bouncycastle/pqc/**/*.properties']
+            excludes += [
+                    '/org/bouncycastle/pqc/**/*.properties',
+                    'META-INF/versions/9/OSGI-INF/MANIFEST.MF'
+            ]
         }
     }
 
     compileOptions {
-        targetCompatibility 1.8
-        sourceCompatibility 1.8
+        targetCompatibility JavaVersion.VERSION_17
+        sourceCompatibility JavaVersion.VERSION_17
         coreLibraryDesugaringEnabled true
     }
     lint {
         abortOnError true
         checkDependencies true
-        disable 'MissingQuantity', 'MissingTranslation'
+    }
+    buildFeatures {
+        buildConfig true
     }
 }
 
 protobuf {
     protoc {
-        artifact = 'com.google.protobuf:protoc:3.8.0'
+        artifact = 'com.google.protobuf:protoc:3.25.1'
     }
     generateProtoTasks {
         all().each { task ->
@@ -120,37 +140,46 @@ protobuf {
     }
 }
 
-dependencies {
-    def cameraxVersion = '1.2.3'
-    def glideVersion = '4.16.0'
-    def guavaVersion = '32.1.2'
-    def hiltVersion = '2.47'
-    def junitVersion = '4.13.2'
-    def libsuVersion = '5.2.0'
+aboutLibraries {
+    // Tasks for aboutLibraries are not run automatically to keep the build reproducible
+    // To update manually: ./gradlew app:exportLibraryDefinitions -PaboutLibraries.exportPath=src/main/res/raw
+    prettyPrint = true
+    configPath = "app/config"
+    fetchRemoteFunding = false
+    registerAndroidTasks = false
+    exclusionPatterns = [~"javax.annotation.*"]
+    duplicationMode = com.mikepenz.aboutlibraries.plugin.DuplicateMode.MERGE
+}
 
-    annotationProcessor 'androidx.annotation:annotation:1.6.0'
+dependencies {
+    def cameraxVersion = '1.4.2'
+    def glideVersion = '4.16.0'
+    def guavaVersion = '33.4.8'
+    def hiltVersion = '2.56.2'
+    def junitVersion = '4.13.2'
+    def libsuVersion = '6.0.0'
+    def roomVersion = '2.7.1'
+
+    annotationProcessor 'androidx.annotation:annotation:1.9.1'
+    annotationProcessor "androidx.room:room-compiler:$roomVersion"
     annotationProcessor "com.google.dagger:hilt-compiler:$hiltVersion"
     annotationProcessor "com.github.bumptech.glide:compiler:${glideVersion}"
 
-    // Ridiculous fix for a bunch of "Duplicate class" build errors:
-    implementation (platform("org.jetbrains.kotlin:kotlin-bom:1.8.0"))
-
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.activity:activity:1.7.2'
-    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'androidx.activity:activity:1.10.1'
+    implementation 'androidx.appcompat:appcompat:1.7.0'
     implementation "androidx.biometric:biometric:1.1.0"
     implementation "androidx.camera:camera-camera2:$cameraxVersion"
     implementation "androidx.camera:camera-lifecycle:$cameraxVersion"
-    implementation 'androidx.camera:camera-view:1.2.3'
-    implementation 'androidx.cardview:cardview:1.0.0'
-    implementation "androidx.core:core:1.10.1"
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.documentfile:documentfile:1.0.1'
-    implementation "androidx.lifecycle:lifecycle-process:2.6.1"
+    implementation "androidx.camera:camera-view:$cameraxVersion"
+    implementation 'androidx.core:core:1.16.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.2.1'
+    implementation 'androidx.documentfile:documentfile:1.1.0'
+    implementation 'androidx.lifecycle:lifecycle-process:2.9.0'
     implementation "androidx.preference:preference:1.2.1"
-    implementation 'androidx.recyclerview:recyclerview:1.3.1'
-    implementation "androidx.viewpager2:viewpager2:1.0.0"
-    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
+    implementation 'androidx.recyclerview:recyclerview:1.4.0'
+    implementation "androidx.room:room-runtime:$roomVersion"
+    implementation 'androidx.viewpager2:viewpager2:1.1.0'
     implementation 'com.caverock:androidsvg-aar:1.4'
     implementation "com.google.dagger:hilt-android:$hiltVersion"
     implementation 'com.github.avito-tech:krop:0.52'
@@ -162,36 +191,35 @@ dependencies {
     implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
     implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"
     implementation "com.google.guava:guava:${guavaVersion}-android"
-    implementation 'com.google.android.material:material:1.9.0'
-    implementation 'com.google.protobuf:protobuf-javalite:3.22.0'
-    implementation 'com.google.zxing:core:3.5.2'
-    implementation "com.mikepenz:iconics-core:3.2.5"
-    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.5@aar'
-    implementation 'com.nulab-inc:zxcvbn:1.8.2'
-    implementation 'de.hdodenhof:circleimageview:3.1.0'
-    implementation 'de.psdev.licensesdialog:licensesdialog:2.2.0'
+    implementation 'com.google.android.material:material:1.12.0'
+    implementation 'com.google.protobuf:protobuf-javalite:4.31.0'
+    implementation 'com.google.zxing:core:3.5.3'
+    implementation('com.mikepenz:aboutlibraries:11.2.3') {
+        exclude group: 'com.mikepenz', module: 'aboutlibraries-core'
+    }
+    implementation 'com.mikepenz:aboutlibraries-core-android:11.2.3'
+    implementation 'com.nulab-inc:zxcvbn:1.9.0'
     implementation 'net.lingala.zip4j:zip4j:2.11.5'
-    implementation 'info.guardianproject.trustedintents:trustedintents:0.2'
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.76'
-    implementation "org.simpleflatmapper:sfm-csv:8.2.3"
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.80'
+    implementation 'org.simpleflatmapper:sfm-csv:8.2.3'
 
     androidTestAnnotationProcessor "com.google.dagger:hilt-android-compiler:$hiltVersion"
     androidTestImplementation "com.google.dagger:hilt-android-testing:$hiltVersion"
-    androidTestImplementation 'androidx.test:core:1.5.0'
-    androidTestImplementation 'androidx.test:runner:1.5.2'
-    androidTestImplementation 'androidx.test:rules:1.5.0'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.5.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.5.1'
+    androidTestImplementation 'androidx.test:core:1.6.1'
+    androidTestImplementation 'androidx.test:runner:1.6.2'
+    androidTestImplementation 'androidx.test:rules:1.6.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.6.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.6.1'
     androidTestImplementation "junit:junit:${junitVersion}"
-    androidTestUtil 'androidx.test:orchestrator:1.4.2'
+    androidTestUtil 'androidx.test:orchestrator:1.5.1'
 
-    testImplementation 'androidx.test:core:1.5.0'
+    testImplementation 'androidx.test:core:1.6.1'
     testImplementation "com.google.guava:guava:${guavaVersion}-jre"
     testImplementation "junit:junit:${junitVersion}"
-    testImplementation 'org.json:json:20230618'
-    testImplementation 'org.robolectric:robolectric:4.10.3'
+    testImplementation 'org.json:json:20250517'
+    testImplementation 'org.robolectric:robolectric:4.14.1'
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.5'
 }

app/config/libraries/krop.json

@@ -0,0 +1,6 @@
+{
+    "uniqueId": "com.github.avito-tech:krop",
+    "licenses": [
+        "MIT"
+    ]
+}

app/config/libraries/libsu.json

@@ -0,0 +1,6 @@
+{
+    "uniqueId": "com.github.topjohnwu.libsu:.*::regex",
+    "licenses": [
+        "Apache-2.0"
+    ]
+}

app/config/libraries/textdrawable.json

@@ -0,0 +1,15 @@
+{
+    "uniqueId": "com.amulyakhare:com.amulyakhare.textdrawable",
+    "funding": [
+        
+    ],
+    "developers": [
+        
+    ],
+    "artifactVersion": "1.0.1",
+    "description": "This light-weight library provides images with letter/text like the Gmail app. It extends the Drawable class thus can be used with existing/custom/network ImageView classes. Also included is a fluent interface for creating drawables and a customizable ColorGenerator.",
+    "name": "textdrawable",
+    "licenses": [
+        "MIT"
+    ]
+}

app/config/libraries/trustedintents.json

@@ -0,0 +1,23 @@
+{
+    "uniqueId": "info.guardianproject.trustedintents:trustedintents",
+    "funding": [
+        
+    ],
+    "developers": [
+        {
+            "name": "Guardian Project"
+        }
+    ],
+    "artifactVersion": "0.2",
+    "description": "TrustedIntents is a library for flexible trusted interactions between Android apps.  It is modeled after Android's `signature` protection level for permissions.  The key difference is that the framework allows the trusted signature to be set, rather than requiring to match the current app's signature.",
+    "scm": {
+        "connection": "scm:https://github.com/guardianproject/TrustedIntents.git",
+        "url": "scm:https://github.com/guardianproject/TrustedIntents",
+        "developerConnection": "scm:git@github.com:guardianproject/TrustedIntents.git"
+    },
+    "name": "TrustedIntents",
+    "website": "https://guardianproject.info/code/trustedintents",
+    "licenses": [
+        "3ca920d1875f7ad7ab04a2a331958577"
+    ]
+}

app/config/licenses/3ca920d1875f7ad7ab04a2a331958577.json

@@ -0,0 +1,5 @@
+{
+    "hash": "3ca920d1875f7ad7ab04a2a331958577",
+    "url": "https://github.com/guardianproject/TrustedIntents/blob/master/LICENSE.txt",
+    "name": "LGPLv2.1"
+}

app/lint.xml

@@ -1,10 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <lint>
+    <issue id="MissingTranslation" severity="ignore" />
+    <issue id="MissingQuantity" severity="ignore" />
     <issue id="InvalidPackage">
         <ignore regexp="X509LDAPCertStoreSpi" />
     </issue>
     <issue id="NotificationPermission">
         <ignore regexp="com.bumptech.glide.request.target.NotificationTarget" />
     </issue>
-    <issue id="ResourceType" severity="Warning" />
+    <issue id="UnusedResources" severity="error">
+        <ignore path="res/raw/aboutlibraries.json" />
+        <ignore regexp="res/mipmap.*/ic_launcher_debug.*.png" />
+    </issue>
 </lint>

app/proguard-rules.pro

@@ -1,7 +1,10 @@
+-keepattributes LineNumberTable,SourceFile
+-renamesourcefileattribute SourceFile
+-dontobfuscate
+
 -keepclasseswithmembers public class androidx.recyclerview.widget.RecyclerView { *; }
 -keep class com.beemdevelopment.aegis.ui.fragments.preferences.*
 -keep class com.beemdevelopment.aegis.importers.** { *; }
 -keep class * extends com.google.protobuf.GeneratedMessageLite { *; }
 
--dontobfuscate
 -dontwarn javax.naming.**

app/schemas/com.beemdevelopment.aegis.database.AppDatabase/1.json

@@ -0,0 +1,52 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 1,
+    "identityHash": "392278bdb797d013cb2ada67a3b1cc60",
+    "entities": [
+      {
+        "tableName": "audit_logs",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `event_type` TEXT NOT NULL, `reference` TEXT, `timestamp` INTEGER NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "_eventType",
+            "columnName": "event_type",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "_reference",
+            "columnName": "reference",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "_timestamp",
+            "columnName": "timestamp",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '392278bdb797d013cb2ada67a3b1cc60')"
+    ]
+  }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/AegisTest.java

@@ -2,15 +2,19 @@ package com.beemdevelopment.aegis;
 
 import android.view.View;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.espresso.UiController;
 import androidx.test.espresso.ViewAction;
+import androidx.test.espresso.matcher.BoundedMatcher;
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.rule.GrantPermissionRule;
 
 import com.beemdevelopment.aegis.crypto.CryptoUtils;
 import com.beemdevelopment.aegis.crypto.SCryptParameters;
 import com.beemdevelopment.aegis.otp.OtpInfo;
+import com.beemdevelopment.aegis.ui.views.EntryHolder;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultManager;
@@ -20,6 +24,7 @@ import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
 import com.beemdevelopment.aegis.vectors.VaultEntries;
 
+import org.hamcrest.Description;
 import org.hamcrest.Matcher;
 import org.junit.Before;
 import org.junit.Rule;
@@ -178,4 +183,21 @@ public abstract class AegisTest {
             }
         };
     }
+
+    @NonNull
+    protected static Matcher<RecyclerView.ViewHolder> withOtpType(Class<? extends OtpInfo> otpClass) {
+        return new BoundedMatcher<RecyclerView.ViewHolder, EntryHolder>(EntryHolder.class) {
+            @Override
+            public boolean matchesSafely(EntryHolder holder) {
+                return holder != null
+                        && holder.getEntry() != null
+                        && holder.getEntry().getInfo().getClass().equals(otpClass);
+            }
+
+            @Override
+            public void describeTo(Description description) {
+                description.appendText(String.format("with otp type '%s'", otpClass.getSimpleName()));
+            }
+        };
+    }
 }

app/src/androidTest/java/com/beemdevelopment/aegis/AegisTestRunner.java

@@ -3,8 +3,8 @@ package com.beemdevelopment.aegis;
 import android.app.Application;
 import android.app.Instrumentation;
 import android.content.Context;
-import android.preference.PreferenceManager;
 
+import androidx.preference.PreferenceManager;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.runner.AndroidJUnitRunner;
 

app/src/androidTest/java/com/beemdevelopment/aegis/BackupExportTest.java

@@ -61,13 +61,20 @@ import org.junit.Test;
 import org.junit.rules.RuleChain;
 import org.junit.rules.TestRule;
 import org.junit.runner.RunWith;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlPullParserFactory;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.nio.charset.StandardCharsets;
 import java.util.Collection;
 import java.util.List;
+import java.util.Locale;
 
 import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
@@ -183,7 +190,9 @@ public class BackupExportTest extends AegisTest {
         onView(withText(R.string.export_format_html)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
         onView(withId(android.R.id.button1)).perform(click());
         onView(withId(R.id.checkbox_accept)).perform(click());
-        doExport();
+        File file = doExport();
+
+        checkHtmlExport(file);
     }
 
     @Test
@@ -196,7 +205,9 @@ public class BackupExportTest extends AegisTest {
         onView(withText(R.string.export_format_html)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
         onView(withId(android.R.id.button1)).perform(click());
         onView(withId(R.id.checkbox_accept)).perform(click());
-        doExport();
+        File file = doExport();
+
+        checkHtmlExport(file);
     }
 
     @Test
@@ -380,6 +391,26 @@ public class BackupExportTest extends AegisTest {
         checkReadEntries(entries);
     }
 
+    private void checkHtmlExport(File file) {
+        try (InputStream inStream = new FileInputStream(file)) {
+            Reader inReader = new InputStreamReader(inStream, StandardCharsets.UTF_8);
+            XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
+            XmlPullParser parser = factory.newPullParser();
+            parser.setInput(inReader);
+            while (parser.getEventType() != XmlPullParser.START_TAG) {
+                parser.next();
+            }
+            if (!parser.getName().toLowerCase(Locale.ROOT).equals("html")) {
+                throw new RuntimeException("not an html document!");
+            }
+            while (parser.getEventType() != XmlPullParser.END_DOCUMENT) {
+                parser.next();
+            }
+        } catch (IOException | XmlPullParserException e) {
+            throw new RuntimeException("Unable to read html export file", e);
+        }
+    }
+
     private void checkReadEntries(Collection<VaultEntry> entries) {
         List<VaultEntry> vectors = VaultEntries.get();
         assertEquals(vectors.size(), entries.size());

app/src/androidTest/java/com/beemdevelopment/aegis/OverallTest.java

@@ -1,13 +1,13 @@
 package com.beemdevelopment.aegis;
 
 import static androidx.test.espresso.Espresso.onView;
-import static androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
 import static androidx.test.espresso.Espresso.openContextualActionModeOverflowMenu;
 import static androidx.test.espresso.action.ViewActions.clearText;
 import static androidx.test.espresso.action.ViewActions.click;
 import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;
 import static androidx.test.espresso.action.ViewActions.longClick;
 import static androidx.test.espresso.action.ViewActions.pressBack;
+import static androidx.test.espresso.action.ViewActions.scrollTo;
 import static androidx.test.espresso.action.ViewActions.typeText;
 import static androidx.test.espresso.matcher.ViewMatchers.hasDescendant;
 import static androidx.test.espresso.matcher.ViewMatchers.isDescendantOfA;
@@ -18,19 +18,17 @@ import static androidx.test.espresso.matcher.ViewMatchers.withText;
 import static junit.framework.TestCase.assertFalse;
 import static junit.framework.TestCase.assertNull;
 import static junit.framework.TestCase.assertTrue;
-
 import static org.hamcrest.Matchers.allOf;
 import static org.hamcrest.Matchers.containsString;
 
 import androidx.annotation.IdRes;
-import androidx.test.core.app.ApplicationProvider;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.espresso.ViewInteraction;
 import androidx.test.espresso.contrib.RecyclerViewActions;
 import androidx.test.espresso.matcher.RootMatchers;
 import androidx.test.ext.junit.rules.ActivityScenarioRule;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
-import androidx.test.platform.app.InstrumentationRegistry;
 
 import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.Hex;
@@ -41,6 +39,7 @@ import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.otp.YandexInfo;
 import com.beemdevelopment.aegis.rules.ScreenshotTestRule;
 import com.beemdevelopment.aegis.ui.MainActivity;
+import com.beemdevelopment.aegis.ui.views.EntryAdapter;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -55,6 +54,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import dagger.hilt.android.testing.HiltAndroidTest;
 
@@ -104,19 +104,26 @@ public class OverallTest extends AegisTest {
         }
 
         for (int i = 0; i < 10; i++) {
-            onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, clickChildViewWithId(R.id.buttonRefresh)));
+            onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnHolderItem(withOtpType(HotpInfo.class), clickChildViewWithId(R.id.buttonRefresh)));
         }
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(0, longClick()));
+        AtomicBoolean isErrorCardShown = new AtomicBoolean(false);
+        _activityRule.getScenario().onActivity(activity -> {
+            isErrorCardShown.set(((EntryAdapter)((RecyclerView) activity.findViewById(R.id.rvKeyProfiles)).getAdapter()).isErrorCardShown());
+        });
+
+        int entryPosOffset = isErrorCardShown.get() ? 1 : 0;
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 0, longClick()));
         onView(withId(R.id.action_copy)).perform(click());
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 1, longClick()));
         onView(withId(R.id.action_edit)).perform(click());
         onView(withId(R.id.text_name)).perform(clearText(), typeText("Bob"), closeSoftKeyboard());
-        onView(withId(R.id.dropdown_group)).perform(click());
-        onView(withText(R.string.new_group)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
+        onView(withId(R.id.text_group)).perform(click());
+        onView(withId(R.id.addGroup)).inRoot(RootMatchers.isDialog()).perform(click());
         onView(withId(R.id.text_input)).perform(typeText(_groupName), closeSoftKeyboard());
         onView(withId(android.R.id.button1)).perform(click());
+        onView(withText(R.string.save)).perform(click());
         onView(isRoot()).perform(pressBack());
         onView(withId(android.R.id.button1)).perform(click());
 
@@ -129,13 +136,13 @@ public class OverallTest extends AegisTest {
         changeGroupFilter(_groupName);
         changeGroupFilter(null);
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(2, longClick()));
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(3, click()));
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(4, click()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 2, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 3, click()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 4, click()));
         onView(withId(R.id.action_share_qr)).perform(click());
         onView(withId(R.id.btnNext)).perform(click()).perform(click()).perform(click());
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(0, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 0, longClick()));
         onView(allOf(isDescendantOfA(withClassName(containsString("ActionBarContextView"))), withClassName(containsString("OverflowMenuButton")))).perform(click());
         onView(withText(R.string.action_delete)).perform(click());
         onView(withId(android.R.id.button1)).perform(click());
@@ -170,12 +177,10 @@ public class OverallTest extends AegisTest {
     }
 
     private void changeGroupFilter(String text) {
-        onView(withId(R.id.chip_group)).perform(click());
         if (text == null) {
-            onView(withId(R.id.btnClear)).perform(click());
+            onView(allOf(withText(R.string.no_group), isDescendantOfA(withId(R.id.groupChipGroup)))).perform(click());
         } else {
-            onView(withText(text)).perform(click());
-            onView(isRoot()).perform(pressBack());
+            onView(allOf(withText(text), isDescendantOfA(withId(R.id.groupChipGroup)))).perform(click());
         }
     }
 
@@ -183,7 +188,7 @@ public class OverallTest extends AegisTest {
         onView(withId(R.id.fab)).perform(click());
         onView(withId(R.id.fab_enter)).perform(click());
 
-        onView(withId(R.id.accordian_header)).perform(click());
+        onView(withId(R.id.accordian_header)).perform(scrollTo(), click());
         onView(withId(R.id.text_name)).perform(typeText(entry.getName()), closeSoftKeyboard());
         onView(withId(R.id.text_issuer)).perform(typeText(entry.getIssuer()), closeSoftKeyboard());
 
@@ -203,7 +208,7 @@ public class OverallTest extends AegisTest {
                 throw new RuntimeException(String.format("Unexpected entry type: %s", entry.getInfo().getClass().getSimpleName()));
             }
 
-            onView(withId(R.id.dropdown_type)).perform(click());
+            onView(withId(R.id.dropdown_type)).perform(scrollTo(), click());
             onView(withText(otpType)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
         }
 

app/src/androidTest/java/com/beemdevelopment/aegis/PanicTriggerTest.java

@@ -1,7 +1,6 @@
 package com.beemdevelopment.aegis;
 
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
@@ -32,11 +31,10 @@ public class PanicTriggerTest extends AegisTest {
     @Test
     public void testPanicTriggerDisabled() {
         assertFalse(_prefs.isPanicTriggerEnabled());
+        assertTrue(_vaultManager.isVaultLoaded());
         launchPanic();
         assertTrue(_vaultManager.isVaultLoaded());
         _vaultManager.getVault();
-        assertFalse(_vaultManager.isVaultFileLoaded());
-        assertNull(_vaultManager.getVaultFileError());
         assertTrue(VaultRepository.fileExists(getApp()));
     }
 
@@ -44,11 +42,10 @@ public class PanicTriggerTest extends AegisTest {
     public void testPanicTriggerEnabled() {
         _prefs.setIsPanicTriggerEnabled(true);
         assertTrue(_prefs.isPanicTriggerEnabled());
+        assertTrue(_vaultManager.isVaultLoaded());
         launchPanic();
         assertFalse(_vaultManager.isVaultLoaded());
         assertThrows(IllegalStateException.class, () -> _vaultManager.getVault());
-        assertFalse(_vaultManager.isVaultFileLoaded());
-        assertNull(_vaultManager.getVaultFileError());
         assertFalse(VaultRepository.fileExists(getApp()));
     }
 

app/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
 
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC" />
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <!-- NOTE: Disabled for now. See issue: #1047
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
@@ -27,8 +28,8 @@
         android:icon="@mipmap/${iconName}"
         android:label="Aegis"
         android:supportsRtl="true"
+        android:largeHeap="true"
         android:theme="@style/Theme.Aegis.Launch"
-        tools:replace="android:theme"
         tools:targetApi="tiramisu">
         <activity android:name=".ui.TransferEntriesActivity"
             android:label="@string/title_activity_transfer" />
@@ -82,6 +83,10 @@
         <activity
             android:name=".ui.GroupManagerActivity"
             android:label="@string/title_activity_manage_groups" />
+        <activity android:name=".ui.AssignIconsActivity"
+            android:label="@string/title_activity_assign_icons"/>
+        <activity android:name=".ui.LicensesActivity"
+            android:label="@string/title_activity_licenses"/>
         <activity
             android:name=".ui.PanicResponderActivity"
             android:exported="true"
@@ -146,7 +151,7 @@
     </application>
 
     <queries>
-        <package android:name="me.jmh.authenticatorpro" />
+        <package android:name="com.stratumauth.app" />
         <package android:name="com.authy.authy" />
         <package android:name="org.fedorahosted.freeotp" />
         <package android:name="org.liberty.android.freeotpplus" />
@@ -155,7 +160,7 @@
         <package android:name="com.valvesoftware.android.steam.community" />
         <package android:name="com.authenticator.authservice2" />
         <package android:name="com.duosecurity.duomobile" />
-        <package android:name="com.blizzard.bma" />
+        <package android:name="com.blizzard.messenger" />
     </queries>
 
 </manifest>

app/src/main/assets/changelog.html

@@ -31,6 +31,169 @@
     </head>
     <body>
         <div></div>
+        <h3>Version 3.4</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Haptic feedback when an entry is about to expire</li>
+            <li>Brightness increase is now toggleable in the entry transfer view</li>
+            <li>Filter on multiple groups simultaneously</li>
+            <li>Color contrast on hidden codes has been improved</li>
+            <li>Prompt before the user is about to save an entry with a duplicate name/issuer combination</li>
+            <li>New languages: Estonian, Korean, Malayalam, Norwegian (Bokmål) and Serbian</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>A crash could occur if an entry with period 7 exists and code expiry indication is enabled</li>
+            <li>The Portuguese (Brazilian) locale was used even if Portuguese was configured</li>
+            <li>FreeOTP import would fail if the algorithm or digits field was not specified for an entry</li>
+            <li>The divider between entries would be missing in certain filter configurations</li>
+            <li>The snackbar in try entry importing view could obstruct the name of an entry</li>
+        </ul>
+        <h4>Miscellaneous</h4>
+        <ul>
+            <li>Android 6 or newer is now required the run the app</li>
+        </ul>
+        <h3>Version 3.3.4</h3>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Icons are now resized to 512x512 to reduce the size of the vault file and to reduce the chance of encountering out of memory conditions</li>
+        </ul>
+        <h3>Version 3.3.3</h3>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Some users ran into out of memory conditions due to large icons in their vault file. We've introduced a temporary measure that should help in most cases, but we'll follow up with a more comprehensive fix soon.</li>
+            <li>Window insets were not always applied correctly, causing parts of the UI to appear off-screen</li>
+            <li>The 2FAS importer did not tolerate spaces for secrets and was not always able to extract the issuer</li>
+        </ul>
+        <h3>Version 3.3.2</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Find entries by searching in multiple fields simultaneously</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Entries would not actually be added to the Aegis vault in some cases when importing from Google Authenticator export QR codes</li>
+            <li>The lock button was sometimes shown for unencrypted vaults</li>
+            <li>The sort category menu item did not always reflect the current sorting</li>
+            <li>The next code was not always easy to read because its color had low contrast with the background</li>
+            <li>Entry selection was not cancelled when changing the group filter</li>
+        </ul>
+        <h3>Version 3.3.1</h3>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Codes were not shown in case the tiles view mode was combined with hidden account names</li>
+        </ul>
+        <h3>Version 3.3</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Significant improvements to group filtering
+                <ul>
+                    <li>Groups can now be filtered on straight from the main view instead of through a dialog</li>
+                    <li>Ability to assign multiple entries to a group in one go</li>
+                    <li>Support for reordering groups</li>
+                </ul>
+            </li>
+            <li>Codes now change color when they're about to expire</li>
+            <li>Option to show the next code ahead of time</li>
+            <li>Support for backing up to a single file (This enables support for more cloud providers, such as Google Drive)</li>
+            <li>Various minor improvements to make QR code exports easier to scan</li>
+            <li>Support for importing from Ente Auth</li>
+            <li>Support for importing FreeOTP 2 backups</li>
+            <li>Updated translations</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>QR codes exported for Google Authenticator could not be scanned on iOS</li>
+            <li>The code would be copied after a single tap in case "Tap to reveal" and "Copy tokens to the clipboard" were enabled simultaneously</li>
+            <li>Various other minor UI, stability and performance improvements</li>
+        </ul>
+        <h3>Version 3.2</h3>
+        <h4>New</h4>
+        <ul>
+            <li>The ability to add a single entry to multiple groups</li>
+            <li>Option to keep an infinite number of backups</li>
+            <li>Option to customize which fields to search for in entries</li>
+            <li>Allow hiding entry names in the tiled view mode</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>With "Tap to reveal" enabled, the size of the shown dots would not be consistent with the size of the code digits, on some devices</li>
+            <li>After importing a backup, the UI would in some cases incorrectly claim that biometric unlock is enabled</li>
+            <li>The export dialog was not fully visible on some devices</li>
+            <li>Various other minor UI, stability and performance improvements</li>
+        </ul>
+        <h3>Version 3.1.1</h3>
+        <h4>Fixes</h4>
+        <p>
+            A recent Android Pixel update introduced a bug causing Aegis to sometimes show a black screen after unlocking the vault.
+            We have reported this issue to the Google Issue Tracker (<a href="https://issuetracker.google.com/issues/352963108">link</a>) and
+            are awaiting a response from Google. In the meantime, we have implemented a workaround that eliminates this bug.
+        </p>
+        <ul>
+            <li>Group filter now gets applied properly upon unlocking the vault</li>
+            <li>Advanced entry settings now gets shown correctly</li>
+            <li>Keyboard when searching for entries now gets hidden when the user starts scrolling through the list</li>
+        </ul>
+        <h3>Version 3.1</h3>
+        <h4>New</h4>
+        <ul>
+            <li>A new audit log has been added to check all important events that occurred in your vault</li>
+            <li>Added the ability to rename groups</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Group selection will now be remembered again upon launch</li>
+            <li>Various UI improvements</li>
+            <li>Stability fixes</li>
+        </ul>
+        <h3>Version 3.0.1</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Support for importing from the new Battle.net app</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Visual glitches when AMOLED theme was used on old Android versions</li>
+            <li>Minor UI improvements</li>
+        </ul>
+        <h3>Version 3.0</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Material 3 (and Material You)</li>
+            <li>Automatic assignment of icons to entries</li>
+            <li>Ability to select all entries in one go</li>
+            <li>Support for importing 2FAS schema v4 backups</li>
+            <li>Sort entries based on the last time they were used</li>
+            <li>Some clarifications related to importing and backup permission errors</li>
+            <li>Preparations for the ability to assign a single entry to multiple groups</li>
+            <li>Performance improvements when scrolling through an entry list with lots of icons</li>
+            <li>A new look for the third-party licenses list</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Directly importing from Authy using root would fail</li>
+            <li>Minor glitches related to animation duration scale settings</li>
+            <li>Various stability improvements</li>
+        </ul>
+        <h3>Version 2.2.2</h3>
+        <h4>New</h4>
+        <ul>
+            <li>An optional name field for icon packs to bypass filename character restrictions</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>The Authenticator Pro importer only supported the legacy backup format</li>
+            <li>A crash could occur in the tile service</li>
+        </ul>
+        <h3>Version 2.2.1</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Ability to automatically skip potential duplicates when importing entries</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Biometrics button on the unlock screen was unresponsive</li>
+        </ul>
         <h3>Version 2.2</h3>
         <h4>New</h4>
         <ul>

app/src/main/java/com/amulyakhare/textdrawable/LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Amulya Khare
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

app/src/main/java/com/amulyakhare/textdrawable/TextDrawable.java

@@ -0,0 +1,316 @@
+package com.amulyakhare.textdrawable;
+
+import android.graphics.*;
+import android.graphics.drawable.ShapeDrawable;
+import android.graphics.drawable.shapes.OvalShape;
+import android.graphics.drawable.shapes.RectShape;
+import android.graphics.drawable.shapes.RoundRectShape;
+
+/**
+ * @author amulya
+ * @datetime 14 Oct 2014, 3:53 PM
+ */
+public class TextDrawable extends ShapeDrawable {
+
+    private final Paint textPaint;
+    private final Paint borderPaint;
+    private static final float SHADE_FACTOR = 0.9f;
+    private final String text;
+    private final int color;
+    private final RectShape shape;
+    private final int height;
+    private final int width;
+    private final int fontSize;
+    private final float radius;
+    private final int borderThickness;
+
+    private TextDrawable(Builder builder) {
+        super(builder.shape);
+
+        // shape properties
+        shape = builder.shape;
+        height = builder.height;
+        width = builder.width;
+        radius = builder.radius;
+
+        // text and color
+        text = builder.toUpperCase ? builder.text.toUpperCase() : builder.text;
+        color = builder.color;
+
+        // text paint settings
+        fontSize = builder.fontSize;
+        textPaint = new Paint();
+        textPaint.setColor(builder.textColor);
+        textPaint.setAntiAlias(true);
+        textPaint.setFakeBoldText(builder.isBold);
+        textPaint.setStyle(Paint.Style.FILL);
+        textPaint.setTypeface(builder.font);
+        textPaint.setTextAlign(Paint.Align.CENTER);
+        textPaint.setStrokeWidth(builder.borderThickness);
+
+        // border paint settings
+        borderThickness = builder.borderThickness;
+        borderPaint = new Paint();
+        borderPaint.setColor(getDarkerShade(color));
+        borderPaint.setStyle(Paint.Style.STROKE);
+        borderPaint.setStrokeWidth(borderThickness);
+
+        // drawable paint color
+        Paint paint = getPaint();
+        paint.setColor(color);
+
+    }
+
+    private int getDarkerShade(int color) {
+        return Color.rgb((int)(SHADE_FACTOR * Color.red(color)),
+                (int)(SHADE_FACTOR * Color.green(color)),
+                (int)(SHADE_FACTOR * Color.blue(color)));
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+        Rect r = getBounds();
+
+
+        // draw border
+        if (borderThickness > 0) {
+            drawBorder(canvas);
+        }
+
+        int count = canvas.save();
+        canvas.translate(r.left, r.top);
+
+        // draw text
+        int width = this.width < 0 ? r.width() : this.width;
+        int height = this.height < 0 ? r.height() : this.height;
+        int fontSize = this.fontSize < 0 ? (Math.min(width, height) / 2) : this.fontSize;
+        textPaint.setTextSize(fontSize);
+        canvas.drawText(text, width / 2, height / 2 - ((textPaint.descent() + textPaint.ascent()) / 2), textPaint);
+
+        canvas.restoreToCount(count);
+
+    }
+
+    private void drawBorder(Canvas canvas) {
+        RectF rect = new RectF(getBounds());
+        rect.inset(borderThickness/2, borderThickness/2);
+
+        if (shape instanceof OvalShape) {
+            canvas.drawOval(rect, borderPaint);
+        }
+        else if (shape instanceof RoundRectShape) {
+            canvas.drawRoundRect(rect, radius, radius, borderPaint);
+        }
+        else {
+            canvas.drawRect(rect, borderPaint);
+        }
+    }
+
+    @Override
+    public void setAlpha(int alpha) {
+        textPaint.setAlpha(alpha);
+    }
+
+    @Override
+    public void setColorFilter(ColorFilter cf) {
+        textPaint.setColorFilter(cf);
+    }
+
+    @Override
+    public int getOpacity() {
+        return PixelFormat.TRANSLUCENT;
+    }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return width;
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return height;
+    }
+
+    public static IShapeBuilder builder() {
+        return new Builder();
+    }
+
+    public static class Builder implements IConfigBuilder, IShapeBuilder, IBuilder {
+
+        private String text;
+
+        private int color;
+
+        private int borderThickness;
+
+        private int width;
+
+        private int height;
+
+        private Typeface font;
+
+        private RectShape shape;
+
+        public int textColor;
+
+        private int fontSize;
+
+        private boolean isBold;
+
+        private boolean toUpperCase;
+
+        public float radius;
+
+        private Builder() {
+            text = "";
+            color = Color.GRAY;
+            textColor = Color.WHITE;
+            borderThickness = 0;
+            width = -1;
+            height = -1;
+            shape = new RectShape();
+            font = Typeface.create("sans-serif-light", Typeface.NORMAL);
+            fontSize = -1;
+            isBold = false;
+            toUpperCase = false;
+        }
+
+        public IConfigBuilder width(int width) {
+            this.width = width;
+            return this;
+        }
+
+        public IConfigBuilder height(int height) {
+            this.height = height;
+            return this;
+        }
+
+        public IConfigBuilder textColor(int color) {
+            this.textColor = color;
+            return this;
+        }
+
+        public IConfigBuilder withBorder(int thickness) {
+            this.borderThickness = thickness;
+            return this;
+        }
+
+        public IConfigBuilder useFont(Typeface font) {
+            this.font = font;
+            return this;
+        }
+
+        public IConfigBuilder fontSize(int size) {
+            this.fontSize = size;
+            return this;
+        }
+
+        public IConfigBuilder bold() {
+            this.isBold = true;
+            return this;
+        }
+
+        public IConfigBuilder toUpperCase() {
+            this.toUpperCase = true;
+            return this;
+        }
+
+        @Override
+        public IConfigBuilder beginConfig() {
+            return this;
+        }
+
+        @Override
+        public IShapeBuilder endConfig() {
+            return this;
+        }
+
+        @Override
+        public IBuilder rect() {
+            this.shape = new RectShape();
+            return this;
+        }
+
+        @Override
+        public IBuilder round() {
+            this.shape = new OvalShape();
+            return this;
+        }
+
+        @Override
+        public IBuilder roundRect(int radius) {
+            this.radius = radius;
+            float[] radii = {radius, radius, radius, radius, radius, radius, radius, radius};
+            this.shape = new RoundRectShape(radii, null, null);
+            return this;
+        }
+
+        @Override
+        public TextDrawable buildRect(String text, int color) {
+            rect();
+            return build(text, color);
+        }
+
+        @Override
+        public TextDrawable buildRoundRect(String text, int color, int radius) {
+            roundRect(radius);
+            return build(text, color);
+        }
+
+        @Override
+        public TextDrawable buildRound(String text, int color) {
+            round();
+            return build(text, color);
+        }
+
+        @Override
+        public TextDrawable build(String text, int color) {
+            this.color = color;
+            this.text = text;
+            return new TextDrawable(this);
+        }
+    }
+
+    public interface IConfigBuilder {
+        public IConfigBuilder width(int width);
+
+        public IConfigBuilder height(int height);
+
+        public IConfigBuilder textColor(int color);
+
+        public IConfigBuilder withBorder(int thickness);
+
+        public IConfigBuilder useFont(Typeface font);
+
+        public IConfigBuilder fontSize(int size);
+
+        public IConfigBuilder bold();
+
+        public IConfigBuilder toUpperCase();
+
+        public IShapeBuilder endConfig();
+    }
+
+    public static interface IBuilder {
+
+        public TextDrawable build(String text, int color);
+    }
+
+    public static interface IShapeBuilder {
+
+        public IConfigBuilder beginConfig();
+
+        public IBuilder rect();
+
+        public IBuilder round();
+
+        public IBuilder roundRect(int radius);
+
+        public TextDrawable buildRect(String text, int color);
+
+        public TextDrawable buildRoundRect(String text, int color, int radius);
+
+        public TextDrawable buildRound(String text, int color);
+    }
+}

app/src/main/java/com/amulyakhare/textdrawable/util/ColorGenerator.java

@@ -0,0 +1,69 @@
+package com.amulyakhare.textdrawable.util;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+/**
+ * @author amulya
+ * @datetime 14 Oct 2014, 5:20 PM
+ */
+public class ColorGenerator {
+
+    public static ColorGenerator DEFAULT;
+
+    public static ColorGenerator MATERIAL;
+
+    static {
+        DEFAULT = create(Arrays.asList(
+                0xfff16364,
+                0xfff58559,
+                0xfff9a43e,
+                0xffe4c62e,
+                0xff67bf74,
+                0xff59a2be,
+                0xff2093cd,
+                0xffad62a7,
+                0xff805781
+        ));
+        MATERIAL = create(Arrays.asList(
+                0xffe57373,
+                0xfff06292,
+                0xffba68c8,
+                0xff9575cd,
+                0xff7986cb,
+                0xff64b5f6,
+                0xff4fc3f7,
+                0xff4dd0e1,
+                0xff4db6ac,
+                0xff81c784,
+                0xffaed581,
+                0xffff8a65,
+                0xffd4e157,
+                0xffffd54f,
+                0xffffb74d,
+                0xffa1887f,
+                0xff90a4ae
+        ));
+    }
+
+    private final List<Integer> mColors;
+    private final Random mRandom;
+
+    public static ColorGenerator create(List<Integer> colorList) {
+        return new ColorGenerator(colorList);
+    }
+
+    private ColorGenerator(List<Integer> colorList) {
+        mColors = colorList;
+        mRandom = new Random(System.currentTimeMillis());
+    }
+
+    public int getRandomColor() {
+        return mColors.get(mRandom.nextInt(mColors.size()));
+    }
+
+    public int getColor(Object key) {
+        return mColors.get(Math.abs(key.hashCode()) % mColors.size());
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/AegisApplicationBase.java

@@ -22,8 +22,6 @@ import com.beemdevelopment.aegis.receivers.VaultLockReceiver;
 import com.beemdevelopment.aegis.ui.MainActivity;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultManager;
-import com.mikepenz.iconics.Iconics;
-import com.mikepenz.material_design_iconic_typeface_library.MaterialDesignIconic;
 import com.topjohnwu.superuser.Shell;
 
 import java.util.Collections;
@@ -48,9 +46,6 @@ public abstract class AegisApplicationBase extends Application {
         super.onCreate();
         _vaultManager = EarlyEntryPoints.get(this, EntryPoint.class).getVaultManager();
 
-        Iconics.init(this);
-        Iconics.registerFont(new MaterialDesignIconic());
-
         VaultLockReceiver lockReceiver = new VaultLockReceiver();
         IntentFilter intentFilter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
         ContextCompat.registerReceiver(this, lockReceiver, intentFilter, ContextCompat.RECEIVER_NOT_EXPORTED);

app/src/main/java/com/beemdevelopment/aegis/AegisBackupAgent.java

@@ -8,6 +8,8 @@ import android.os.Build;
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
 
+import com.beemdevelopment.aegis.database.AppDatabase;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultRepository;
@@ -25,12 +27,16 @@ public class AegisBackupAgent extends BackupAgent {
 
     private Preferences _prefs;
 
+    private AuditLogRepository _auditLogRepository;
+
     @Override
     public void onCreate() {
         super.onCreate();
 
         // Cannot use injection with Dagger Hilt here, because the app is launched in a restricted mode on restore
         _prefs = new Preferences(this);
+        AppDatabase appDatabase = AegisModule.provideAppDatabase(this);
+        _auditLogRepository = AegisModule.provideAuditLogRepository(appDatabase);
     }
 
     @Override
@@ -53,6 +59,7 @@ public class AegisBackupAgent extends BackupAgent {
         // report any runtime exceptions, in addition to the expected IOExceptions.
         try {
             fullBackup(data);
+            _auditLogRepository.addAndroidBackupCreatedEvent();
             _prefs.setAndroidBackupResult(new Preferences.BackupResult(null));
         } catch (Exception e) {
             Log.e(TAG, String.format("onFullBackup() failed: %s", e));

app/src/main/java/com/beemdevelopment/aegis/AegisModule.java

@@ -2,6 +2,11 @@ package com.beemdevelopment.aegis;
 
 import android.content.Context;
 
+import androidx.room.Room;
+
+import com.beemdevelopment.aegis.database.AppDatabase;
+import com.beemdevelopment.aegis.database.AuditLogDao;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
 import com.beemdevelopment.aegis.icons.IconPackManager;
 import com.beemdevelopment.aegis.vault.VaultManager;
 
@@ -24,12 +29,27 @@ public class AegisModule {
 
     @Provides
     @Singleton
-    public static VaultManager provideVaultManager(@ApplicationContext Context context) {
-        return new VaultManager(context);
+    public static AuditLogRepository provideAuditLogRepository(AppDatabase appDatabase) {
+        AuditLogDao auditLogDao = appDatabase.auditLogDao();
+        return new AuditLogRepository(auditLogDao);
+    }
+
+    @Provides
+    @Singleton
+    public static VaultManager provideVaultManager(@ApplicationContext Context context, AuditLogRepository auditLogRepository) {
+        return new VaultManager(context, auditLogRepository);
     }
 
     @Provides
     public static Preferences providePreferences(@ApplicationContext Context context) {
         return new Preferences(context);
     }
+
+    @Provides
+    @Singleton
+    public static AppDatabase provideAppDatabase(@ApplicationContext Context context) {
+        return Room.databaseBuilder(context.getApplicationContext(),
+                        AppDatabase.class, "aegis-db")
+                .build();
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/BackupsVersioningStrategy.java

@@ -0,0 +1,7 @@
+package com.beemdevelopment.aegis;
+
+public enum BackupsVersioningStrategy {
+    UNDEFINED,
+    MULTIPLE_BACKUPS,
+    SINGLE_BACKUP
+}

app/src/main/java/com/beemdevelopment/aegis/EventType.java

@@ -0,0 +1,42 @@
+package com.beemdevelopment.aegis;
+
+public enum EventType {
+
+    VAULT_UNLOCKED,
+    VAULT_BACKUP_CREATED,
+    VAULT_ANDROID_BACKUP_CREATED,
+    VAULT_EXPORTED,
+    ENTRY_SHARED,
+    VAULT_UNLOCK_FAILED_PASSWORD,
+    VAULT_UNLOCK_FAILED_BIOMETRICS;
+    private static EventType[] _values;
+
+    static {
+        _values = values();
+    }
+
+    public static EventType fromInteger(int x) {
+        return _values[x];
+    }
+
+    public static int getEventTitleRes(EventType eventType) {
+        switch (eventType) {
+            case VAULT_UNLOCKED:
+                return R.string.event_title_vault_unlocked;
+            case VAULT_BACKUP_CREATED:
+                return R.string.event_title_backup_created;
+            case VAULT_ANDROID_BACKUP_CREATED:
+                return R.string.event_title_android_backup_created;
+            case VAULT_EXPORTED:
+                return R.string.event_title_vault_exported;
+            case ENTRY_SHARED:
+                return R.string.event_title_entry_shared;
+            case VAULT_UNLOCK_FAILED_PASSWORD:
+                return R.string.event_title_vault_unlock_failed_password;
+            case VAULT_UNLOCK_FAILED_BIOMETRICS:
+                return R.string.event_title_vault_unlock_failed_biometrics;
+            default:
+                return R.string.event_unknown;
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/GroupPlaceholderType.java

@@ -0,0 +1,20 @@
+package com.beemdevelopment.aegis;
+
+public enum GroupPlaceholderType {
+    ALL,
+    NEW_GROUP,
+    NO_GROUP;
+
+    public int getStringRes() {
+        switch (this) {
+            case ALL:
+                return R.string.all;
+            case NEW_GROUP:
+                return R.string.new_group;
+            case NO_GROUP:
+                return R.string.no_group;
+            default:
+                throw new IllegalArgumentException("Unexpected placeholder type: " + this);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/Preferences.java

@@ -5,12 +5,15 @@ import android.content.SharedPreferences;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Build;
-import android.preference.PreferenceManager;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.provider.DocumentsContractCompat;
+import androidx.preference.PreferenceManager;
 
 import com.beemdevelopment.aegis.util.JsonUtils;
 import com.beemdevelopment.aegis.util.TimeUtils;
+import com.beemdevelopment.aegis.vault.VaultBackupPermissionException;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -20,9 +23,11 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 import java.util.UUID;
 
 public class Preferences {
@@ -31,12 +36,26 @@ public class Preferences {
     public static final int AUTO_LOCK_ON_MINIMIZE = 1 << 2;
     public static final int AUTO_LOCK_ON_DEVICE_LOCK = 1 << 3;
 
+    public static final int SEARCH_IN_ISSUER = 1 << 0;
+    public static final int SEARCH_IN_NAME = 1 << 1;
+    public static final int SEARCH_IN_NOTE = 1 << 2;
+    public static final int SEARCH_IN_GROUPS = 1 << 3;
+
+    public static final int BACKUPS_VERSIONS_INFINITE = -1;
+
     public static final int[] AUTO_LOCK_SETTINGS = {
             AUTO_LOCK_ON_BACK_BUTTON,
             AUTO_LOCK_ON_MINIMIZE,
             AUTO_LOCK_ON_DEVICE_LOCK
     };
 
+    public static final int[] SEARCH_BEHAVIOR_SETTINGS = {
+            SEARCH_IN_ISSUER,
+            SEARCH_IN_NAME,
+            SEARCH_IN_NOTE,
+            SEARCH_IN_GROUPS
+    };
+
     private SharedPreferences _prefs;
 
     public Preferences(Context context) {
@@ -67,10 +86,18 @@ public class Preferences {
         return _prefs.getBoolean("pref_tap_to_reveal", false);
     }
 
+    public boolean isGroupMultiselectEnabled() {
+        return _prefs.getBoolean("pref_groups_multiselect", false);
+    }
+
     public boolean isEntryHighlightEnabled() {
         return _prefs.getBoolean("pref_highlight_entry", false);
     }
 
+    public boolean isHapticFeedbackEnabled() {
+        return _prefs.getBoolean("pref_haptic_feedback", true);
+    }
+
     public boolean isPauseFocusedEnabled() {
         boolean dependenciesEnabled = isTapToRevealEnabled() || isEntryHighlightEnabled();
         if (!dependenciesEnabled) return false;
@@ -136,12 +163,24 @@ public class Preferences {
         return _prefs.getBoolean("pref_show_icons", true);
     }
 
+    public boolean getShowNextCode() {
+        return _prefs.getBoolean("pref_show_next_code", false);
+    }
+
+    public boolean getShowExpirationState() {
+        return _prefs.getBoolean("pref_expiration_state", true);
+    }
+
     public CodeGrouping getCodeGroupSize() {
         String value = _prefs.getString("pref_code_group_size_string", "GROUPING_THREES");
 
         return CodeGrouping.valueOf(value);
     }
 
+    public void setCodeGroupSize(CodeGrouping codeGroupSize) {
+        _prefs.edit().putString("pref_code_group_size_string", codeGroupSize.name()).apply();
+    }
+
     public boolean isIntroDone() {
         return _prefs.getBoolean("pref_intro", false);
     }
@@ -155,6 +194,20 @@ public class Preferences {
         return _prefs.getInt("pref_auto_lock_mask", def);
     }
 
+    public int getSearchBehaviorMask() {
+        final int def = SEARCH_IN_ISSUER | SEARCH_IN_NAME;
+
+        return _prefs.getInt("pref_search_behavior_mask", def);
+    }
+
+    public boolean isSearchBehaviorTypeEnabled(int searchBehaviorType) {
+        return (getSearchBehaviorMask() & searchBehaviorType) == searchBehaviorType;
+    }
+
+    public void setSearchBehaviorMask(int searchBehavior) {
+        _prefs.edit().putInt("pref_search_behavior_mask", searchBehavior).apply();
+    }
+
     public boolean isAutoLockEnabled() {
         return getAutoLockMask() != AUTO_LOCK_OFF;
     }
@@ -195,6 +248,10 @@ public class Preferences {
         _prefs.edit().putInt("pref_current_theme", theme.ordinal()).apply();
     }
 
+    public boolean isDynamicColorsEnabled() {
+        return _prefs.getBoolean("pref_dynamic_colors", false);
+    }
+
     public ViewMode getCurrentViewMode() {
         return ViewMode.fromInteger(_prefs.getInt("pref_current_view_mode", 0));
     }
@@ -224,10 +281,51 @@ public class Preferences {
         setUsageCount(usageCounts);
     }
 
+    public long getLastUsedTimestamp(UUID uuid) {
+        Map<UUID, Long> timestamps = getLastUsedTimestamps();
+        if (timestamps != null && timestamps.size() > 0){
+            Long timestamp = timestamps.get(uuid);
+            return timestamp != null ? timestamp : 0;
+        }
+
+        return 0;
+    }
+
     public void clearUsageCount() {
         _prefs.edit().remove("pref_usage_count").apply();
     }
 
+    public Map<UUID, Long> getLastUsedTimestamps() {
+        Map<UUID, Long> lastUsedTimestamps = new HashMap<>();
+        String lastUsedTimestamp = _prefs.getString("pref_last_used_timestamps", "");
+        try {
+            JSONArray arr = new JSONArray(lastUsedTimestamp);
+            for (int i = 0; i < arr.length(); i++) {
+                JSONObject json = arr.getJSONObject(i);
+                lastUsedTimestamps.put(UUID.fromString(json.getString("uuid")), json.getLong("timestamp"));
+            }
+        } catch (JSONException ignored) {
+        }
+
+        return lastUsedTimestamps;
+    }
+
+    public void setLastUsedTimestamps(Map<UUID, Long> lastUsedTimestamps) {
+        JSONArray lastUsedTimestampJson = new JSONArray();
+        for (Map.Entry<UUID, Long> entry : lastUsedTimestamps.entrySet()) {
+            JSONObject entryJson = new JSONObject();
+            try {
+                entryJson.put("uuid", entry.getKey());
+                entryJson.put("timestamp", entry.getValue());
+                lastUsedTimestampJson.put(entryJson);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        _prefs.edit().putString("pref_last_used_timestamps", lastUsedTimestampJson.toString()).apply();
+    }
+
     public Map<UUID, Integer> getUsageCounts() {
         Map<UUID, Integer> usageCounts = new HashMap<>();
         String usageCount = _prefs.getString("pref_usage_count", "");
@@ -263,8 +361,16 @@ public class Preferences {
         return _prefs.getInt("pref_timeout", -1);
     }
 
+    public String getLanguage() {
+        return _prefs.getString("pref_lang", "system");
+    }
+
+    public void setLanguage(String lang) {
+        _prefs.edit().putString("pref_lang", lang).apply();
+    }
+
     public Locale getLocale() {
-        String lang = _prefs.getString("pref_lang", "system");
+        String lang = getLanguage();
 
         if (lang.equals("system")) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
@@ -478,26 +584,39 @@ public class Preferences {
         return _prefs.getBoolean("pref_minimize_on_copy", false);
     }
 
-    public void setGroupFilter(List<String> groupFilter) {
+    public void setGroupFilter(Set<UUID> groupFilter) {
         JSONArray json = new JSONArray(groupFilter);
-        _prefs.edit().putString("pref_group_filter", json.toString()).apply();
+        _prefs.edit().putString("pref_group_filter_uuids", json.toString()).apply();
     }
 
-    public List<String> getGroupFilter() {
-        String raw = _prefs.getString("pref_group_filter", null);
+    public Set<UUID> getGroupFilter() {
+        String raw = _prefs.getString("pref_group_filter_uuids", null);
         if (raw == null || raw.isEmpty()) {
-            return Collections.emptyList();
+            return Collections.emptySet();
         }
 
         try {
             JSONArray json = new JSONArray(raw);
-            List<String> filter = new ArrayList<>();
+            Set<UUID> filter = new HashSet<>();
             for (int i = 0; i < json.length(); i++) {
-                filter.add(json.isNull(i) ? null : json.optString(i));
+                filter.add(json.isNull(i) ? null : UUID.fromString(json.getString(i)));
             }
             return filter;
         } catch (JSONException e) {
-            return Collections.emptyList();
+            return Collections.emptySet();
+        }
+    }
+
+    @NonNull
+    public BackupsVersioningStrategy getBackupVersioningStrategy() {
+        Uri uri = getBackupsLocation();
+        if (uri == null) {
+            return BackupsVersioningStrategy.UNDEFINED;
+        }
+        if (DocumentsContractCompat.isTreeUri(uri)) {
+            return BackupsVersioningStrategy.MULTIPLE_BACKUPS;
+        } else {
+            return BackupsVersioningStrategy.SINGLE_BACKUP;
         }
     }
 
@@ -505,14 +624,16 @@ public class Preferences {
         private final Date _time;
         private boolean _isBuiltIn;
         private final String _error;
+        private final boolean _isPermissionError;
 
         public BackupResult(@Nullable Exception e) {
-            this(new Date(), e == null ? null : e.toString());
+            this(new Date(), e == null ? null : e.toString(), e instanceof VaultBackupPermissionException);
         }
 
-        private BackupResult(Date time, @Nullable String error) {
+        private BackupResult(Date time, @Nullable String error, boolean isPermissionError) {
             _time = time;
             _error = error;
+            _isPermissionError = isPermissionError;
         }
 
         @Nullable
@@ -540,12 +661,17 @@ public class Preferences {
             _isBuiltIn = isBuiltIn;
         }
 
+        public boolean isPermissionError() {
+            return _isPermissionError;
+        }
+
         public String toJson() {
             JSONObject obj = new JSONObject();
 
             try {
                 obj.put("time", _time.getTime());
                 obj.put("error", _error == null ? JSONObject.NULL : _error);
+                obj.put("isPermissionError", _isPermissionError);
             } catch (JSONException e) {
                 throw new RuntimeException(e);
             }
@@ -557,7 +683,8 @@ public class Preferences {
             JSONObject obj = new JSONObject(json);
             long time = obj.getLong("time");
             String error = JsonUtils.optString(obj, "error");
-            return new BackupResult(new Date(time), error);
+            boolean isPermissionError = obj.optBoolean("isPermissionError");
+            return new BackupResult(new Date(time), error, isPermissionError);
         }
     }
 

app/src/main/java/com/beemdevelopment/aegis/SortCategory.java

@@ -1,5 +1,6 @@
 package com.beemdevelopment.aegis;
 
+import com.beemdevelopment.aegis.helpers.comparators.LastUsedComparator;
 import com.beemdevelopment.aegis.helpers.comparators.UsageCountComparator;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.helpers.comparators.AccountNameComparator;
@@ -14,7 +15,8 @@ public enum SortCategory {
     ACCOUNT_REVERSED,
     ISSUER,
     ISSUER_REVERSED,
-    USAGE_COUNT;
+    USAGE_COUNT,
+    LAST_USED;
 
     private static SortCategory[] _values;
 
@@ -31,20 +33,22 @@ public enum SortCategory {
 
         switch (this) {
             case ACCOUNT:
-                comparator = new AccountNameComparator();
+                comparator = new AccountNameComparator().thenComparing(new IssuerNameComparator());
                 break;
             case ACCOUNT_REVERSED:
-                comparator = Collections.reverseOrder(new AccountNameComparator());
+                comparator = Collections.reverseOrder(new AccountNameComparator().thenComparing(new IssuerNameComparator()));
                 break;
             case ISSUER:
-                comparator = new IssuerNameComparator();
+                comparator = new IssuerNameComparator().thenComparing(new AccountNameComparator());
                 break;
             case ISSUER_REVERSED:
-                comparator = Collections.reverseOrder(new IssuerNameComparator());
+                comparator = Collections.reverseOrder(new IssuerNameComparator().thenComparing(new AccountNameComparator()));
                 break;
             case USAGE_COUNT:
                 comparator = Collections.reverseOrder(new UsageCountComparator());
                 break;
+            case LAST_USED:
+                comparator = Collections.reverseOrder(new LastUsedComparator());
         }
 
         return comparator;
@@ -64,6 +68,8 @@ public enum SortCategory {
                 return R.id.menu_sort_alphabetically_reverse;
             case USAGE_COUNT:
                 return R.id.menu_sort_usage_count;
+            case LAST_USED:
+                return R.id.menu_sort_last_used;
             default:
                 return R.id.menu_sort_custom;
         }

app/src/main/java/com/beemdevelopment/aegis/ThemeMap.java

@@ -10,20 +10,8 @@ public class ThemeMap {
     }
 
     public static final Map<Theme, Integer> DEFAULT = ImmutableMap.of(
-            Theme.LIGHT, R.style.Theme_Aegis_Light_Default,
-            Theme.DARK, R.style.Theme_Aegis_Dark_Default,
-            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_Default
-    );
-
-    public static final Map<Theme, Integer> NO_ACTION_BAR = ImmutableMap.of(
-            Theme.LIGHT, R.style.Theme_Aegis_Light_NoActionBar,
-            Theme.DARK, R.style.Theme_Aegis_Dark_NoActionBar,
-            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_NoActionBar
-    );
-
-    public static final Map<Theme, Integer> FULLSCREEN = ImmutableMap.of(
-            Theme.LIGHT, R.style.Theme_Aegis_Light_Fullscreen,
-            Theme.DARK, R.style.Theme_Aegis_Dark_Fullscreen,
-            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_Fullscreen
+            Theme.LIGHT, R.style.Theme_Aegis_Light,
+            Theme.DARK, R.style.Theme_Aegis_Dark,
+            Theme.AMOLED, R.style.Theme_Aegis_Amoled
     );
 }

app/src/main/java/com/beemdevelopment/aegis/VibrationPatterns.java

@@ -0,0 +1,12 @@
+package com.beemdevelopment.aegis;
+
+import java.util.Arrays;
+
+public class VibrationPatterns {
+    public static final long[] EXPIRING = {475, 20, 5, 20, 965, 20, 5, 20, 965, 20, 5, 20, 420};
+    public static final long[] REFRESH_CODE = {0, 100};
+
+    public static long getLengthInMillis(long[] pattern) {
+        return Arrays.stream(pattern).sum();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ViewMode.java

@@ -35,19 +35,19 @@ public enum ViewMode {
     }
 
     /**
-     * Retrieves the height (in dp) that the divider between entries should have in this view mode.
+     * Retrieves the offset (in dp) that should exist between entries in this view mode.
      */
-    public float getDividerHeight() {
+    public float getItemOffset() {
         if (this == ViewMode.COMPACT) {
-            return 0;
+            return 1;
         } else if (this == ViewMode.TILES) {
             return 4;
         }
 
-        return 20;
+        return 8;
     }
 
-    public int getColumnSpan() {
+    public int getSpanCount() {
         if (this == ViewMode.TILES) {
             return 2;
         }
@@ -55,14 +55,6 @@ public enum ViewMode {
         return 1;
     }
 
-    public float getDividerWidth() {
-        if (this == ViewMode.TILES) {
-            return 4;
-        }
-
-        return 0;
-    }
-
     public String getFormattedAccountName(String accountName) {
         if (this == ViewMode.TILES) {
             return accountName;

app/src/main/java/com/beemdevelopment/aegis/crypto/CryptoUtils.java

@@ -1,7 +1,5 @@
 package com.beemdevelopment.aegis.crypto;
 
-import android.os.Build;
-
 import com.beemdevelopment.aegis.crypto.bc.SCrypt;
 
 import java.io.ByteArrayOutputStream;
@@ -23,7 +21,6 @@ import javax.crypto.KeyGenerator;
 import javax.crypto.NoSuchPaddingException;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.GCMParameterSpec;
-import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
 public class CryptoUtils {
@@ -66,13 +63,7 @@ public class CryptoUtils {
         // generate the nonce if none is given
         // we are not allowed to do this ourselves as "setRandomizedEncryptionRequired" is set to true
         if (nonce != null) {
-            AlgorithmParameterSpec spec;
-            // apparently kitkat doesn't support GCMParameterSpec
-            if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) {
-                spec = new IvParameterSpec(nonce);
-            } else {
-                spec = new GCMParameterSpec(CRYPTO_AEAD_TAG_SIZE * 8, nonce);
-            }
+            AlgorithmParameterSpec spec = new GCMParameterSpec(CRYPTO_AEAD_TAG_SIZE * 8, nonce);
             cipher.init(opmode, key, spec);
         } else {
             cipher.init(opmode, key);

app/src/main/java/com/beemdevelopment/aegis/crypto/KeyStoreHandle.java

@@ -1,11 +1,8 @@
 package com.beemdevelopment.aegis.crypto;
 
-import android.os.Build;
 import android.security.keystore.KeyGenParameterSpec;
 import android.security.keystore.KeyProperties;
 
-import androidx.annotation.RequiresApi;
-
 import java.io.IOException;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
@@ -45,10 +42,6 @@ public class KeyStoreHandle {
     }
 
     public SecretKey generateKey(String id) throws KeyStoreHandleException {
-        if (!isSupported()) {
-            throw new KeyStoreHandleException("Symmetric KeyStore keys are not supported in this version of Android");
-        }
-
         try {
             KeyGenerator generator = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES, STORE_NAME);
             generator.init(new KeyGenParameterSpec.Builder(id,
@@ -87,14 +80,13 @@ public class KeyStoreHandle {
             throw new KeyStoreHandleException(e);
         }
 
-        if (isSupported() && isKeyPermanentlyInvalidated(key)) {
+        if (isKeyPermanentlyInvalidated(key)) {
             return null;
         }
 
         return key;
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.M)
     private static boolean isKeyPermanentlyInvalidated(SecretKey key) {
         // try to initialize a dummy cipher and see if an InvalidKeyException is thrown
         try {
@@ -127,8 +119,4 @@ public class KeyStoreHandle {
             throw new KeyStoreHandleException(e);
         }
     }
-
-    public static boolean isSupported() {
-        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
-    }
 }

app/src/main/java/com/beemdevelopment/aegis/crypto/otp/YAOTP.java

@@ -25,10 +25,10 @@ public class YAOTP {
     public static YAOTP generateOTP(byte[] secret, String pin, int digits, String otpAlgo, long period)
             throws NoSuchAlgorithmException, InvalidKeyException, IOException {
         long seconds = System.currentTimeMillis() / 1000;
-        return generateOTP(secret, pin, digits, otpAlgo, seconds, period);
+        return generateOTP(secret, pin, digits, otpAlgo, period, seconds);
     }
 
-    public static YAOTP generateOTP(byte[] secret, String pin, int digits, String otpAlgo, long seconds, long period)
+    public static YAOTP generateOTP(byte[] secret, String pin, int digits, String otpAlgo, long period, long seconds)
             throws NoSuchAlgorithmException, InvalidKeyException, IOException {
         byte[] pinWithHash;
         byte[] pinBytes = pin.getBytes(StandardCharsets.UTF_8);

app/src/main/java/com/beemdevelopment/aegis/database/AppDatabase.java

@@ -0,0 +1,15 @@
+package com.beemdevelopment.aegis.database;
+
+import android.content.Context;
+
+import androidx.room.Database;
+import androidx.room.Room;
+import androidx.room.RoomDatabase;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@Database(entities = {AuditLogEntry.class}, version = 1)
+public abstract class AppDatabase extends RoomDatabase {
+    public abstract AuditLogDao auditLogDao();
+}

app/src/main/java/com/beemdevelopment/aegis/database/AuditLogDao.java

@@ -0,0 +1,17 @@
+package com.beemdevelopment.aegis.database;
+
+import androidx.lifecycle.LiveData;
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+@Dao
+public interface AuditLogDao {
+    @Insert
+    void insert(AuditLogEntry log);
+
+    @Query("SELECT * FROM audit_logs WHERE timestamp >= strftime('%s', 'now', '-30 days') ORDER BY timestamp DESC")
+    LiveData<List<AuditLogEntry>> getAll();
+}

app/src/main/java/com/beemdevelopment/aegis/database/AuditLogEntry.java

@@ -0,0 +1,61 @@
+package com.beemdevelopment.aegis.database;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.Ignore;
+import androidx.room.PrimaryKey;
+
+import com.beemdevelopment.aegis.EventType;
+
+@Entity(tableName = "audit_logs")
+public class AuditLogEntry {
+    @PrimaryKey(autoGenerate = true)
+    protected long id;
+
+    @NonNull
+    @ColumnInfo(name = "event_type")
+    private final EventType _eventType;
+
+    @ColumnInfo(name = "reference")
+    private final String _reference;
+
+    @ColumnInfo(name = "timestamp")
+    private final long _timestamp;
+
+    @Ignore
+    public AuditLogEntry(@NonNull EventType eventType) {
+        this(eventType, null);
+    }
+
+    @Ignore
+    public AuditLogEntry(@NonNull EventType eventType, @Nullable String reference) {
+        _eventType = eventType;
+        _reference = reference;
+        _timestamp = System.currentTimeMillis();
+    }
+
+    AuditLogEntry(long id, @NonNull EventType eventType, @Nullable String reference, long timestamp) {
+        this.id = id;
+        _eventType = eventType;
+        _reference = reference;
+        _timestamp = timestamp;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public EventType getEventType() {
+        return _eventType;
+    }
+
+    public String getReference() {
+        return _reference;
+    }
+
+    public long getTimestamp() {
+        return _timestamp;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/database/AuditLogRepository.java

@@ -0,0 +1,66 @@
+package com.beemdevelopment.aegis.database;
+
+import androidx.lifecycle.LiveData;
+
+import com.beemdevelopment.aegis.EventType;
+
+import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+public class AuditLogRepository {
+    private final AuditLogDao _auditLogDao;
+    private final Executor _executor;
+
+    public AuditLogRepository(AuditLogDao auditLogDao) {
+        _auditLogDao = auditLogDao;
+        _executor = Executors.newSingleThreadExecutor();
+    }
+
+    public LiveData<List<AuditLogEntry>> getAllAuditLogEntries() {
+        return _auditLogDao.getAll();
+    }
+
+    public void addVaultUnlockedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_UNLOCKED);
+        insert(auditLogEntry);
+    }
+
+    public void addBackupCreatedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_BACKUP_CREATED);
+        insert(auditLogEntry);
+    }
+
+    public void addAndroidBackupCreatedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_ANDROID_BACKUP_CREATED);
+        insert(auditLogEntry);
+    }
+
+    public void addVaultExportedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_EXPORTED);
+        insert(auditLogEntry);
+    }
+
+    public void addEntrySharedEvent(String reference) {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.ENTRY_SHARED, reference);
+        insert(auditLogEntry);
+    }
+
+    public void addVaultUnlockFailedPasswordEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_UNLOCK_FAILED_PASSWORD);
+        insert(auditLogEntry);
+
+    }
+
+    public void addVaultUnlockFailedBiometricsEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_UNLOCK_FAILED_BIOMETRICS);
+        insert(auditLogEntry);
+    }
+
+    public void insert(AuditLogEntry auditLogEntry) {
+        _executor.execute(() -> {
+            _auditLogDao.insert(auditLogEntry);
+        });
+    }
+
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/BitmapHelper.java

@@ -1,6 +1,13 @@
 package com.beemdevelopment.aegis.helpers;
 
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+
+import com.beemdevelopment.aegis.icons.IconType;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
+
+import java.io.ByteArrayOutputStream;
+import java.util.Objects;
 
 public class BitmapHelper {
     private BitmapHelper() {
@@ -28,4 +35,29 @@ public class BitmapHelper {
 
         return Bitmap.createScaledBitmap(bitmap, width, height, true);
     }
+
+    public static boolean isVaultEntryIconOptimized(VaultEntryIcon icon) {
+        BitmapFactory.Options opts = new BitmapFactory.Options();
+        opts.inJustDecodeBounds = true;
+        BitmapFactory.decodeByteArray(icon.getBytes(), 0, icon.getBytes().length, opts);
+        return opts.outWidth <= VaultEntryIcon.MAX_DIMENS && opts.outHeight <= VaultEntryIcon.MAX_DIMENS;
+    }
+
+    public static VaultEntryIcon toVaultEntryIcon(Bitmap bitmap, IconType iconType) {
+        if (bitmap.getWidth() > VaultEntryIcon.MAX_DIMENS
+                || bitmap.getHeight() > VaultEntryIcon.MAX_DIMENS) {
+            bitmap = resize(bitmap, VaultEntryIcon.MAX_DIMENS, VaultEntryIcon.MAX_DIMENS);
+        }
+
+        ByteArrayOutputStream stream = new ByteArrayOutputStream();
+        if (Objects.equals(iconType, IconType.PNG)) {
+            bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
+        } else {
+            iconType = IconType.JPEG;
+            bitmap.compress(Bitmap.CompressFormat.JPEG, 90, stream);
+        }
+
+        byte[] data = stream.toByteArray();
+        return new VaultEntryIcon(data, iconType);
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/helpers/CenterVerticalSpan.java

@@ -0,0 +1,30 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.graphics.Rect;
+import android.text.TextPaint;
+import android.text.style.MetricAffectingSpan;
+
+import androidx.annotation.NonNull;
+
+public class CenterVerticalSpan extends MetricAffectingSpan {
+    Rect _substringBounds;
+
+    public CenterVerticalSpan(Rect substringBounds) {
+        _substringBounds = substringBounds;
+    }
+
+    @Override
+    public void updateMeasureState(@NonNull TextPaint textPaint) {
+        applyBaselineShift(textPaint);
+    }
+
+    @Override
+    public void updateDrawState(@NonNull TextPaint textPaint) {
+        applyBaselineShift(textPaint);
+    }
+
+    private void applyBaselineShift(TextPaint textPaint) {
+        float topDifference = textPaint.getFontMetrics().top - _substringBounds.top;
+        textPaint.baselineShift -= (topDifference / 2f);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/IconViewHelper.java

@@ -1,26 +0,0 @@
-package com.beemdevelopment.aegis.helpers;
-
-import android.os.Build;
-import android.widget.ImageView;
-
-import com.beemdevelopment.aegis.icons.IconType;
-
-public class IconViewHelper {
-    private IconViewHelper() {
-
-    }
-
-    /**
-     * Sets the layer type of the given ImageView based on the given IconType. If the
-     * icon type is SVG and SDK <= 27, the layer type is set to software. Otherwise, it
-     * is set to hardware.
-     */
-    public static void setLayerType(ImageView view, IconType iconType) {
-        if (iconType == IconType.SVG && Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
-            view.setLayerType(ImageView.LAYER_TYPE_SOFTWARE, null);
-            return;
-        }
-
-        view.setLayerType(ImageView.LAYER_TYPE_HARDWARE, null);
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/helpers/PasswordStrengthHelper.java

@@ -1,14 +1,60 @@
 package com.beemdevelopment.aegis.helpers;
 
 import android.content.Context;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
 
 import com.beemdevelopment.aegis.R;
+import com.google.android.material.textfield.TextInputLayout;
+import com.google.common.base.Strings;
+import com.nulabinc.zxcvbn.Strength;
+import com.nulabinc.zxcvbn.Zxcvbn;
 
 public class PasswordStrengthHelper {
-    // Material design color palette
-    private static String[] COLORS = {"#FF5252", "#FF5252", "#FFC107", "#8BC34A", "#4CAF50"};
+    // Limit the password length to prevent zxcvbn4j from exploding
+    private static final int MAX_PASSWORD_LENGTH = 64;
 
-    public static String getString(int score, Context context) {
+    // Material design color palette
+    private final static String[] COLORS = {"#FF5252", "#FF5252", "#FFC107", "#8BC34A", "#4CAF50"};
+
+    private final Zxcvbn _zxcvbn = new Zxcvbn();
+    private final EditText _textPassword;
+    private final ProgressBar _barPasswordStrength;
+    private final TextView _textPasswordStrength;
+    private final TextInputLayout _textPasswordWrapper;
+
+    public PasswordStrengthHelper(
+            EditText textPassword,
+            ProgressBar barPasswordStrength,
+            TextView textPasswordStrength,
+            TextInputLayout textPasswordWrapper
+    ) {
+        _textPassword = textPassword;
+        _barPasswordStrength = barPasswordStrength;
+        _textPasswordStrength = textPasswordStrength;
+        _textPasswordWrapper = textPasswordWrapper;
+    }
+
+    public void measure(Context context) {
+        if (_textPassword.getText().length() > MAX_PASSWORD_LENGTH) {
+            _barPasswordStrength.setProgress(0);
+            _textPasswordStrength.setText(R.string.password_strength_unknown);
+        } else {
+            Strength strength = _zxcvbn.measure(_textPassword.getText());
+            _barPasswordStrength.setProgress(strength.getScore());
+            _barPasswordStrength.setProgressTintList(ColorStateList.valueOf(Color.parseColor(getColor(strength.getScore()))));
+            _textPasswordStrength.setText((_textPassword.getText().length() != 0) ? getString(strength.getScore(), context) : "");
+            String warning = strength.getFeedback().getWarning();
+            _textPasswordWrapper.setError(warning);
+            _textPasswordWrapper.setErrorEnabled(!Strings.isNullOrEmpty(warning));
+            strength.wipe();
+        }
+    }
+
+    private static String getString(int score, Context context) {
         if (score < 0 || score > 4) {
             throw new IllegalArgumentException("Not a valid zxcvbn score");
         }
@@ -17,7 +63,7 @@ public class PasswordStrengthHelper {
         return strings[score];
     }
 
-    public static String getColor(int score) {
+    private static String getColor(int score) {
         if (score < 0 || score > 4) {
             throw new IllegalArgumentException("Not a valid zxcvbn score");
         }

app/src/main/java/com/beemdevelopment/aegis/helpers/SimpleItemTouchHelperCallback.java

@@ -56,16 +56,20 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
         // It's not clear when this can happen, but sometimes the ViewHolder
         // that's passed to this function has a position of -1, leading
         // to a crash down the line.
-        int position = viewHolder.getAdapterPosition();
+        int position = viewHolder.getBindingAdapterPosition();
         if (position == NO_POSITION) {
             return 0;
         }
 
-        int swipeFlags = 0;
-
         EntryAdapter adapter = (EntryAdapter) recyclerView.getAdapter();
+        if (adapter == null) {
+            return 0;
+        }
+
+        int swipeFlags = 0;
         if (adapter.isPositionFooter(position)
-                || adapter.getEntryAt(position) != _selectedEntry
+                || adapter.isPositionErrorCard(position)
+                || adapter.getEntryAtPosition(position) != _selectedEntry
                 || !isLongPressDragEnabled()) {
             return makeMovementFlags(0, swipeFlags);
         }
@@ -76,12 +80,13 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
     @Override
     public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
                           RecyclerView.ViewHolder target) {
-        if (target.getAdapterPosition() < _adapter.getShownFavoritesCount()){
+        int targetIndex = _adapter.translateEntryPosToIndex(target.getBindingAdapterPosition());
+        if (targetIndex < _adapter.getShownFavoritesCount()) {
             return false;
         }
 
         int firstPosition = viewHolder.getLayoutPosition();
-        int secondPosition = target.getAdapterPosition();
+        int secondPosition = target.getBindingAdapterPosition();
 
         _adapter.onItemMove(firstPosition, secondPosition);
         _positionChanged = true;
@@ -90,7 +95,7 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
 
     @Override
     public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
-        _adapter.onItemDismiss(viewHolder.getAdapterPosition());
+        _adapter.onItemDismiss(viewHolder.getBindingAdapterPosition());
     }
 
     @Override
@@ -98,7 +103,7 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
         super.clearView(recyclerView, viewHolder);
 
         if (_positionChanged) {
-            _adapter.onItemDrop(viewHolder.getAdapterPosition());
+            _adapter.onItemDrop(viewHolder.getBindingAdapterPosition());
             _positionChanged = false;
             _adapter.refresh(false);
         }

app/src/main/java/com/beemdevelopment/aegis/helpers/ThemeHelper.java

@@ -1,23 +1,58 @@
 package com.beemdevelopment.aegis.helpers;
 
-import android.content.res.Resources;
-import android.graphics.Color;
-import android.util.TypedValue;
+import android.content.res.Configuration;
 
-import androidx.annotation.ColorInt;
+import androidx.appcompat.app.AppCompatActivity;
 
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.Theme;
+import com.google.android.material.color.DynamicColors;
+import com.google.android.material.color.DynamicColorsOptions;
+
+import java.util.Map;
 
 public class ThemeHelper {
-    private ThemeHelper() {
+    private final AppCompatActivity _activity;
+    private final Preferences _prefs;
 
+    public ThemeHelper(AppCompatActivity activity, Preferences prefs) {
+        _activity = activity;
+        _prefs = prefs;
     }
 
-    public static int getThemeColor(int attributeId, Resources.Theme currentTheme) {
-        TypedValue typedValue = new TypedValue();
-        currentTheme.resolveAttribute(attributeId, typedValue, true);
-        @ColorInt int color = typedValue.data;
+    /**
+     * Sets the theme of the activity. The actual style that is set is picked from the
+     * given map, based on the theme configured by the user.
+     */
+    public void setTheme(Map<Theme, Integer> themeMap) {
+        int theme = themeMap.get(getConfiguredTheme());
+        _activity.setTheme(theme);
 
-        return color;
+        if (_prefs.isDynamicColorsEnabled()) {
+            DynamicColorsOptions.Builder optsBuilder = new DynamicColorsOptions.Builder();
+            if (getConfiguredTheme().equals(Theme.AMOLED)) {
+                optsBuilder.setThemeOverlay(R.style.ThemeOverlay_Aegis_Dynamic_Amoled);
+            } else if (getConfiguredTheme().equals(Theme.DARK)) {
+                optsBuilder.setThemeOverlay(R.style.ThemeOverlay_Aegis_Dynamic_Dark);
+            }
+
+            DynamicColors.applyToActivityIfAvailable(_activity, optsBuilder.build());
+        }
+    }
+
+    public Theme getConfiguredTheme() {
+        Theme theme = _prefs.getCurrentTheme();
+
+        if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
+            int currentNightMode = _activity.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+            if (currentNightMode == Configuration.UI_MODE_NIGHT_YES) {
+                theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
+            } else {
+                theme = Theme.LIGHT;
+            }
+        }
+
+        return theme;
     }
 }

app/src/main/java/com/beemdevelopment/aegis/helpers/UiRefresher.java

@@ -2,6 +2,8 @@ package com.beemdevelopment.aegis.helpers;
 
 import android.os.Handler;
 
+import com.beemdevelopment.aegis.VibrationPatterns;
+
 public class UiRefresher {
     private boolean _running;
     private Listener _listener;
@@ -23,7 +25,6 @@ public class UiRefresher {
         }
         _running = true;
 
-        _listener.onRefresh();
         _handler.postDelayed(new Runnable() {
             @Override
             public void run() {
@@ -31,6 +32,27 @@ public class UiRefresher {
                 _handler.postDelayed(this, _listener.getMillisTillNextRefresh());
             }
         }, _listener.getMillisTillNextRefresh());
+
+        _handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                _listener.onExpiring();
+                _handler.postDelayed(this, getNextRun());
+            }
+        },  getInitialRun());
+    }
+
+    private long getInitialRun() {
+        long sum = _listener.getMillisTillNextRefresh() - VibrationPatterns.getLengthInMillis(VibrationPatterns.EXPIRING);
+        if (sum < 0) {
+            return getNextRun();
+        }
+
+        return sum;
+    }
+
+    private long getNextRun() {
+        return (_listener.getMillisTillNextRefresh() + _listener.getPeriodMillis()) - VibrationPatterns.getLengthInMillis(VibrationPatterns.EXPIRING);
     }
 
     public void stop() {
@@ -40,6 +62,8 @@ public class UiRefresher {
 
     public interface Listener {
         void onRefresh();
+        void onExpiring();
         long getMillisTillNextRefresh();
+        long getPeriodMillis();
     }
 }

app/src/main/java/com/beemdevelopment/aegis/helpers/VibrationHelper.java

@@ -0,0 +1,44 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.content.Context;
+import android.os.Build;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
+import android.os.VibratorManager;
+
+import com.beemdevelopment.aegis.Preferences;
+
+public class VibrationHelper {
+    private Preferences _preferences;
+
+    public VibrationHelper(Context context) {
+        _preferences = new Preferences(context);
+    }
+
+    public void vibratePattern(Context context, long[] pattern) {
+        if (!isHapticFeedbackEnabled()) {
+            return;
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            VibratorManager vibratorManager = (VibratorManager) context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE);
+            if (vibratorManager != null) {
+                Vibrator vibrator = vibratorManager.getDefaultVibrator();
+                VibrationEffect effect = VibrationEffect.createWaveform(pattern, -1);
+                vibrator.vibrate(effect);
+            }
+        } else {
+            Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
+            if (vibrator != null) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    VibrationEffect effect = VibrationEffect.createWaveform(pattern, -1);
+                    vibrator.vibrate(effect);
+                }
+            }
+        }
+    }
+
+    public boolean isHapticFeedbackEnabled() {
+        return _preferences.isHapticFeedbackEnabled();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/ViewHelper.java

@@ -0,0 +1,26 @@
+package com.beemdevelopment.aegis.helpers;
+
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.google.android.material.appbar.AppBarLayout;
+
+public class ViewHelper {
+    private ViewHelper() {
+
+    }
+
+    public static void setupAppBarInsets(AppBarLayout appBar) {
+        ViewCompat.setOnApplyWindowInsetsListener(appBar, (targetView, windowInsets) -> {
+            Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars() | WindowInsetsCompat.Type.displayCutout());
+            targetView.setPadding(
+                    insets.left,
+                    insets.top,
+                    insets.right,
+                    0
+            );
+            return WindowInsetsCompat.CONSUMED;
+        });
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/comparators/LastUsedComparator.java

@@ -0,0 +1,12 @@
+package com.beemdevelopment.aegis.helpers.comparators;
+
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import java.util.Comparator;
+
+public class LastUsedComparator implements Comparator<VaultEntry> {
+    @Override
+    public int compare(VaultEntry a, VaultEntry b) {
+        return Long.compare(a.getLastUsedTimestamp(), b.getLastUsedTimestamp());
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconPack.java

@@ -3,6 +3,7 @@ package com.beemdevelopment.aegis.icons;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.beemdevelopment.aegis.util.JsonUtils;
 import com.google.common.base.Objects;
 import com.google.common.io.Files;
 
@@ -17,7 +18,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
-import java.util.stream.Collectors;
 
 public class IconPack {
     private UUID _uuid;
@@ -58,9 +58,21 @@ public class IconPack {
             return new ArrayList<>();
         }
 
-        return _icons.stream()
-                .filter(i -> i.isSuggestedFor(issuer))
-                .collect(Collectors.toList());
+        List<Icon> icons = new ArrayList<>();
+        for (Icon icon : _icons) {
+            MatchType matchType = icon.getMatchFor(issuer);
+            if (matchType != null) {
+                // Inverse matches (entry issuer contains icon name) are less likely
+                // to be good, so position them at the end of the list.
+                if (matchType.equals(MatchType.NORMAL)) {
+                    icons.add(0, icon);
+                } else if (matchType.equals(MatchType.INVERSE)) {
+                    icons.add(icon);
+                }
+            }
+        }
+
+        return icons;
     }
 
     @Nullable
@@ -120,13 +132,15 @@ public class IconPack {
 
     public static class Icon implements Serializable {
         private final String _relFilename;
+        private final String _name;
         private final String _category;
         private final List<String> _issuers;
 
         private File _file;
 
-        protected Icon(String filename, String category, List<String> issuers) {
+        protected Icon(String filename, String name, String category, List<String> issuers) {
             _relFilename = filename;
+            _name = name;
             _category = category;
             _issuers = issuers;
         }
@@ -149,6 +163,9 @@ public class IconPack {
         }
 
         public String getName() {
+            if (_name != null) {
+                return _name;
+            }
             return Files.getNameWithoutExtension(new File(_relFilename).getName());
         }
 
@@ -156,19 +173,29 @@ public class IconPack {
             return _category;
         }
 
-        public List<String> getIssuers() {
-            return Collections.unmodifiableList(_issuers);
-        }
+        private MatchType getMatchFor(String issuer) {
+            String lowerEntryIssuer = issuer.toLowerCase();
 
-        public boolean isSuggestedFor(String issuer) {
-            String lowerIssuer = issuer.toLowerCase();
-            return getIssuers().stream()
-                    .map(String::toLowerCase)
-                    .anyMatch(is -> is.contains(lowerIssuer) || lowerIssuer.contains(is));
+            boolean inverseMatch = false;
+            for (String is : _issuers) {
+                String lowerIconIssuer = is.toLowerCase();
+                if (lowerIconIssuer.contains(lowerEntryIssuer)) {
+                    return MatchType.NORMAL;
+                }
+                if (lowerEntryIssuer.contains(lowerIconIssuer)) {
+                    inverseMatch = true;
+                }
+            }
+            if (inverseMatch) {
+                return MatchType.INVERSE;
+            }
+
+            return null;
         }
 
         public static Icon fromJson(JSONObject obj) throws JSONException {
             String filename = obj.getString("filename");
+            String name = JsonUtils.optString(obj, "name");
             String category = obj.isNull("category") ? null : obj.getString("category");
             JSONArray array = obj.getJSONArray("issuer");
 
@@ -178,7 +205,12 @@ public class IconPack {
                 issuers.add(issuer);
             }
 
-            return new Icon(filename, category, issuers);
+            return new Icon(filename, name, category, issuers);
         }
     }
+
+    private enum MatchType {
+        NORMAL,
+        INVERSE
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/icons/IconPackManager.java

@@ -42,6 +42,10 @@ public class IconPackManager {
         return packs.get(0);
     }
 
+    public boolean hasIconPack() {
+        return _iconPacks.size() > 0;
+    }
+
     public List<IconPack> getIconPacks() {
         return new ArrayList<>(_iconPacks);
     }

app/src/main/java/com/beemdevelopment/aegis/importers/AegisImporter.java

@@ -16,6 +16,7 @@ import com.beemdevelopment.aegis.vault.VaultEntryException;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultFileException;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.SlotList;
 import com.topjohnwu.superuser.io.SuFile;
@@ -27,6 +28,7 @@ import org.json.JSONObject;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.List;
+import java.util.UUID;
 
 public class AegisImporter extends DatabaseImporter {
 
@@ -132,11 +134,31 @@ public class AegisImporter extends DatabaseImporter {
             Result result = new Result();
 
             try {
-                JSONArray array = _obj.getJSONArray("entries");
-                for (int i = 0; i < array.length(); i++) {
-                    JSONObject entryObj = array.getJSONObject(i);
+                if (_obj.has("groups")) {
+                    JSONArray groupArray = _obj.getJSONArray("groups");
+                    for (int i = 0; i < groupArray.length(); i++) {
+                        JSONObject groupObj = groupArray.getJSONObject(i);
+                        try {
+                            VaultGroup group = convertGroup(groupObj);
+                            if (!result.getGroups().has(group)) {
+                                result.addGroup(group);
+                            }
+                        } catch (DatabaseImporterEntryException e) {
+                            result.addError(e);
+                        }
+                    }
+                }
+
+                JSONArray entryArray = _obj.getJSONArray("entries");
+                for (int i = 0; i < entryArray.length(); i++) {
+                    JSONObject entryObj = entryArray.getJSONObject(i);
                     try {
                         VaultEntry entry = convertEntry(entryObj);
+                        for (UUID groupUuid : entry.getGroups()) {
+                            if (!result.getGroups().has(groupUuid)) {
+                                entry.getGroups().remove(groupUuid);
+                            }
+                        }
                         result.addEntry(entry);
                     } catch (DatabaseImporterEntryException e) {
                         result.addError(e);
@@ -156,5 +178,13 @@ public class AegisImporter extends DatabaseImporter {
                 throw new DatabaseImporterEntryException(e, obj.toString());
             }
         }
+
+        private static VaultGroup convertGroup(JSONObject obj) throws DatabaseImporterEntryException {
+            try {
+                return VaultGroup.fromJson(obj);
+            } catch (VaultEntryException e) {
+                throw new DatabaseImporterEntryException(e, obj.toString());
+            }
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/AndOtpImporter.java

@@ -21,6 +21,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.PBKDFTask;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
@@ -182,7 +183,7 @@ public class AndOtpImporter extends DatabaseImporter {
                     context.getResources().getString(R.string.andotp_old_format)
             };
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context)
                     .setTitle(R.string.choose_andotp_importer)
                     .setSingleChoiceItems(choices, 0, null)
                     .setPositiveButton(android.R.string.ok, (dialog, which) -> {

app/src/main/java/com/beemdevelopment/aegis/importers/AuthyImporter.java

@@ -75,8 +75,13 @@ public class AuthyImporter extends DatabaseImporter {
         JSONArray array;
         JSONArray authyArray;
         try {
-            array = readFile(new SuFile(path, String.format("%s.xml", _authFilename)), String.format("%s.key", _authFilename));
-            authyArray = readFile(new SuFile(path, String.format("%s.xml", _authyFilename)), String.format("%s.key", _authyFilename));
+            SuFile file1 = new SuFile(path, String.format("%s.xml", _authFilename));
+            file1.setShell(shell);
+            SuFile file2 = new SuFile(path, String.format("%s.xml", _authyFilename));
+            file2.setShell(shell);
+
+            array = readFile(file1, String.format("%s.key", _authFilename));
+            authyArray = readFile(file2, String.format("%s.key", _authyFilename));
         } catch (IOException | XmlPullParserException e) {
             throw new DatabaseImporterException(e);
         }

app/src/main/java/com/beemdevelopment/aegis/importers/BattleNetImporter.java

@@ -11,6 +11,7 @@ import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.common.base.Strings;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -18,12 +19,10 @@ import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
 
 public class BattleNetImporter extends DatabaseImporter {
-    private static final String _pkgName = "com.blizzard.bma";
-    private static final String _subPath = "shared_prefs/com.blizzard.bma.AUTH_STORE.xml";
+    private static final String _pkgName = "com.blizzard.messenger";
+    private static final String _subPath = "shared_prefs/com.blizzard.messenger.authenticator_preferences.xml";
 
     private static final byte[] _key;
 
@@ -46,71 +45,80 @@ public class BattleNetImporter extends DatabaseImporter {
 
     @Override
     protected State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
+        final String serialKey = "com.blizzard.messenger.AUTHENTICATOR_SERIAL";
+        final String secretKey = "com.blizzard.messenger.AUTHENTICATOR_DEVICE_SECRET";
+
         try {
             XmlPullParser parser = Xml.newPullParser();
             parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
             parser.setInput(stream, null);
             parser.nextTag();
 
-            List<String> entries = new ArrayList<>();
+            String serial = "";
+            String secretValue = null;
             for (PreferenceParser.XmlEntry entry : PreferenceParser.parse(parser)) {
-                if (entry.Name.equals("com.blizzard.bma.AUTH_STORE.HASH")) {
-                    entries.add(entry.Value);
-                    break;
+                if (entry.Name.equals(secretKey)) {
+                    secretValue = entry.Value;
+                } else if (entry.Name.equals(serialKey)) {
+                    serial = entry.Value;
                 }
             }
-            return new BattleNetImporter.State(entries);
+
+            if (secretValue == null) {
+                throw new DatabaseImporterException(String.format("Key not found: %s", secretKey));
+            }
+
+            return new BattleNetImporter.State(serial, secretValue);
         } catch (XmlPullParserException | IOException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
     public static class State extends DatabaseImporter.State {
-        private final List<String> _entries;
+        private final String _serial;
+        private final String _secretValue;
 
-        public State(List<String> entries) {
+        public State(String serial, String secretValue) {
             super(false);
-            _entries = entries;
+            _serial = serial;
+            _secretValue = secretValue;
         }
 
         @Override
         public Result convert() {
             Result result = new Result();
 
-            for (String str : _entries) {
-                try {
-                    VaultEntry entry = convertEntry(str);
-                    result.addEntry(entry);
-                } catch (DatabaseImporterEntryException e) {
-                    result.addError(e);
-                }
+            try {
+                VaultEntry entry = convertEntry(_serial, _secretValue);
+                result.addEntry(entry);
+            } catch (DatabaseImporterEntryException e) {
+                result.addError(e);
             }
 
             return result;
         }
 
-        private static VaultEntry convertEntry(String hashString) throws DatabaseImporterEntryException {
+        private static VaultEntry convertEntry(String serial, String secretString) throws DatabaseImporterEntryException {
             try {
-                byte[] hash = Hex.decode(hashString);
-                if (hash.length != _key.length) {
-                    throw new DatabaseImporterEntryException(String.format("Unexpected hash length: %d", hash.length), hashString);
+                if (!Strings.isNullOrEmpty(serial)) {
+                    serial = unmask(serial);
                 }
-
-                StringBuilder sb = new StringBuilder();
-                for (int i = 0; i < hash.length; i++) {
-                    char c = (char) (hash[i] ^ _key[i]);
-                    sb.append(c);
-                }
-
-                final int secretLen = 40;
-                byte[] secret = Hex.decode(sb.substring(0, secretLen));
-                String serial = sb.substring(secretLen);
-
+                byte[] secret = Hex.decode(unmask(secretString));
                 OtpInfo info = new TotpInfo(secret, OtpInfo.DEFAULT_ALGORITHM, 8, TotpInfo.DEFAULT_PERIOD);
                 return new VaultEntry(info, serial, "Battle.net");
             } catch (OtpInfoException | EncodingException e) {
-                throw new DatabaseImporterEntryException(e, hashString);
+                throw new DatabaseImporterEntryException(e, secretString);
             }
         }
+
+        private static String unmask(String s) throws EncodingException {
+            byte[] ds = Hex.decode(s);
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < ds.length; i++) {
+                char c = (char) (ds[i] ^ _key[i]);
+                sb.append(c);
+            }
+            return sb.toString();
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java

@@ -8,6 +8,7 @@ import androidx.annotation.StringRes;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.util.UUIDMap;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.io.SuFile;
 import com.topjohnwu.superuser.io.SuFileInputStream;
@@ -33,17 +34,18 @@ public abstract class DatabaseImporter {
         _importers.add(new Definition("Aegis", AegisImporter.class, R.string.importer_help_aegis, false));
         _importers.add(new Definition("andOTP", AndOtpImporter.class, R.string.importer_help_andotp, false));
         _importers.add(new Definition("Authenticator Plus", AuthenticatorPlusImporter.class, R.string.importer_help_authenticator_plus, false));
-        _importers.add(new Definition("Authenticator Pro", AuthenticatorProImporter.class, R.string.importer_help_authenticator_pro, true));
         _importers.add(new Definition("Authy", AuthyImporter.class, R.string.importer_help_authy, true));
         _importers.add(new Definition("Battle.net Authenticator", BattleNetImporter.class, R.string.importer_help_battle_net_authenticator, true));
         _importers.add(new Definition("Bitwarden", BitwardenImporter.class, R.string.importer_help_bitwarden, false));
         _importers.add(new Definition("Duo", DuoImporter.class, R.string.importer_help_duo, true));
+        _importers.add(new Definition("Ente Auth", EnteAuthImporter.class, R.string.importer_help_ente_auth, false));
         _importers.add(new Definition("FreeOTP", FreeOtpImporter.class, R.string.importer_help_freeotp, true));
-        _importers.add(new Definition("FreeOTP+", FreeOtpPlusImporter.class, R.string.importer_help_freeotp_plus, true));
+        _importers.add(new Definition("FreeOTP+ (JSON)", FreeOtpPlusImporter.class, R.string.importer_help_freeotp_plus, true));
         _importers.add(new Definition("Google Authenticator", GoogleAuthImporter.class, R.string.importer_help_google_authenticator, true));
         _importers.add(new Definition("Microsoft Authenticator", MicrosoftAuthImporter.class, R.string.importer_help_microsoft_authenticator, true));
         _importers.add(new Definition("Plain text", GoogleAuthUriImporter.class, R.string.importer_help_plain_text, false));
         _importers.add(new Definition("Steam", SteamImporter.class, R.string.importer_help_steam, true));
+        _importers.add(new Definition("Stratum (Authenticator Pro)", StratumImporter.class, R.string.importer_help_stratum, true));
         _importers.add(new Definition("TOTP Authenticator", TotpAuthenticatorImporter.class, R.string.importer_help_totp_authenticator, true));
         _importers.add(new Definition("WinAuth", WinAuthImporter.class, R.string.importer_help_winauth, false));
     }
@@ -168,12 +170,17 @@ public abstract class DatabaseImporter {
 
     public static class Result {
         private UUIDMap<VaultEntry> _entries = new UUIDMap<>();
+        private UUIDMap<VaultGroup> _groups = new UUIDMap<>();
         private List<DatabaseImporterEntryException> _errors = new ArrayList<>();
 
         public void addEntry(VaultEntry entry) {
             _entries.add(entry);
         }
 
+        public void addGroup(VaultGroup group) {
+            _groups.add(group);
+        }
+
         public void addError(DatabaseImporterEntryException error) {
             _errors.add(error);
         }
@@ -182,6 +189,10 @@ public abstract class DatabaseImporter {
             return _entries;
         }
 
+        public UUIDMap<VaultGroup> getGroups() {
+            return _groups;
+        }
+
         public List<DatabaseImporterEntryException> getErrors() {
             return _errors;
         }

app/src/main/java/com/beemdevelopment/aegis/importers/EnteAuthImporter.java

@@ -0,0 +1,32 @@
+package com.beemdevelopment.aegis.importers;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.topjohnwu.superuser.io.SuFile;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class EnteAuthImporter extends DatabaseImporter {
+    public EnteAuthImporter(Context context) {
+        super(context);
+    }
+
+    @Override
+    protected SuFile getAppPath() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    protected State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
+        try {
+            byte[] bytes = IOUtils.readAll(stream);
+            GoogleAuthUriImporter importer = new GoogleAuthUriImporter(requireContext());
+            return importer.read(new ByteArrayInputStream(bytes), isInternal);
+        } catch (IOException e) {
+            throw new DatabaseImporterException(e);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/importers/FreeOtpImporter.java

@@ -4,26 +4,53 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.util.Xml;
 
+import androidx.lifecycle.Lifecycle;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.ContextHelper;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.PBKDFTask;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.topjohnwu.superuser.io.SuFile;
 
+import org.bouncycastle.asn1.ASN1Encodable;
+import org.bouncycastle.asn1.ASN1OctetString;
+import org.bouncycastle.asn1.ASN1Primitive;
+import org.bouncycastle.asn1.ASN1Sequence;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import java.io.BufferedInputStream;
+import java.io.DataInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
 
 public class FreeOtpImporter extends DatabaseImporter {
     private static final String _subPath = "shared_prefs/tokens.xml";
@@ -40,6 +67,24 @@ public class FreeOtpImporter extends DatabaseImporter {
 
     @Override
     public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
+        try (BufferedInputStream bufInStream = new BufferedInputStream(stream);
+             DataInputStream dataInStream = new DataInputStream(bufInStream)) {
+
+            dataInStream.mark(2);
+            int magic = dataInStream.readUnsignedShort();
+            dataInStream.reset();
+
+            if (magic == SerializedHashMapParser.MAGIC) {
+                return readV2(dataInStream);
+            } else {
+                return readV1(bufInStream);
+            }
+        } catch (IOException e) {
+            throw new DatabaseImporterException(e);
+        }
+    }
+
+    private DecryptedStateV1 readV1(InputStream stream) throws DatabaseImporterException {
         try {
             XmlPullParser parser = Xml.newPullParser();
             parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
@@ -52,16 +97,184 @@ public class FreeOtpImporter extends DatabaseImporter {
                     entries.add(new JSONObject(entry.Value));
                 }
             }
-            return new State(entries);
+            return new DecryptedStateV1(entries);
         } catch (XmlPullParserException | IOException | JSONException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
-    public static class State extends DatabaseImporter.State {
-        private List<JSONObject> _entries;
+    private EncryptedState readV2(DataInputStream stream) throws DatabaseImporterException {
+        try {
+            Map<String, String> entries = SerializedHashMapParser.parse(stream);
+            JSONObject mkObj = new JSONObject(entries.get("masterKey"));
+            return new EncryptedState(mkObj, entries);
+        } catch (IOException | JSONException | SerializedHashMapParser.ParseException e) {
+            throw new DatabaseImporterException(e);
+        }
+    }
 
-        public State(List<JSONObject> entries) {
+    public static class EncryptedState extends State {
+        private static final int MASTER_KEY_SIZE = 32 * 8;
+
+        private final String _mkAlgo;
+        private final String _mkCipher;
+        private final byte[] _mkCipherText;
+        private final byte[] _mkParameters;
+        private final byte[] _mkToken;
+        private final byte[] _mkSalt;
+        private final int _mkIterations;
+        private final Map<String, String> _entries;
+
+        private EncryptedState(JSONObject mkObj, Map<String, String> entries)
+                throws DatabaseImporterException, JSONException {
+            super(true);
+
+            _mkAlgo = mkObj.getString("mAlgorithm");
+            if (!_mkAlgo.equals("PBKDF2withHmacSHA1") && !_mkAlgo.equals("PBKDF2withHmacSHA512")) {
+                throw new DatabaseImporterException(String.format("Unexpected master key KDF: %s", _mkAlgo));
+            }
+            JSONObject keyObj = mkObj.getJSONObject("mEncryptedKey");
+            _mkCipher = keyObj.getString("mCipher");
+            if (!_mkCipher.equals("AES/GCM/NoPadding")) {
+                throw new DatabaseImporterException(String.format("Unexpected master key cipher: %s", _mkCipher));
+            }
+            _mkCipherText = toBytes(keyObj.getJSONArray("mCipherText"));
+            _mkParameters = toBytes(keyObj.getJSONArray("mParameters"));
+            _mkToken = keyObj.getString("mToken").getBytes(StandardCharsets.UTF_8);
+            _mkSalt = toBytes(mkObj.getJSONArray("mSalt"));
+            _mkIterations = mkObj.getInt("mIterations");
+            _entries = entries;
+        }
+
+        public State decrypt(char[] password) throws DatabaseImporterException {
+            PBKDFTask.Params params = new PBKDFTask.Params(_mkAlgo, MASTER_KEY_SIZE, password, _mkSalt, _mkIterations);
+            SecretKey passKey = PBKDFTask.deriveKey(params);
+            return decrypt(passKey);
+        }
+
+        public State decrypt(SecretKey passKey) throws DatabaseImporterException {
+            byte[] masterKeyBytes;
+            try {
+                byte[] nonce = parseNonce(_mkParameters);
+                IvParameterSpec spec = new IvParameterSpec(nonce);
+                Cipher cipher = Cipher.getInstance(_mkCipher);
+                cipher.init(Cipher.DECRYPT_MODE, passKey, spec);
+                cipher.updateAAD(_mkToken);
+                masterKeyBytes = cipher.doFinal(_mkCipherText);
+            } catch (NoSuchAlgorithmException | NoSuchPaddingException | BadPaddingException |
+                     IllegalBlockSizeException | InvalidKeyException |
+                     InvalidAlgorithmParameterException | IOException e) {
+                throw new DatabaseImporterException(e);
+            }
+
+            SecretKey masterKey = new SecretKeySpec(masterKeyBytes, 0, masterKeyBytes.length, "AES");
+            return new DecryptedStateV2(_entries, masterKey);
+        }
+
+        @Override
+        public void decrypt(Context context, DecryptListener listener) {
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
+                    .setTitle(R.string.importer_warning_title_freeotp2)
+                    .setMessage(R.string.importer_warning_message_freeotp2)
+                    .setIconAttribute(android.R.attr.alertDialogIcon)
+                    .setCancelable(false)
+                    .setPositiveButton(android.R.string.ok, (dialog, which) -> {
+                        Dialogs.showPasswordInputDialog(context, R.string.enter_password_aegis_title, 0, password -> {
+                            PBKDFTask.Params params = getKeyDerivationParams(password, _mkAlgo);
+                            PBKDFTask task = new PBKDFTask(context, key -> {
+                                try {
+                                    State state = decrypt(key);
+                                    listener.onStateDecrypted(state);
+                                } catch (DatabaseImporterException e) {
+                                    listener.onError(e);
+                                }
+                            });
+                            Lifecycle lifecycle = ContextHelper.getLifecycle(context);
+                            task.execute(lifecycle, params);
+                        }, dialog1 -> listener.onCanceled());
+                    })
+                    .create());
+        }
+
+        private PBKDFTask.Params getKeyDerivationParams(char[] password, String algo) {
+            return new PBKDFTask.Params(algo, MASTER_KEY_SIZE, password, _mkSalt, _mkIterations);
+        }
+    }
+
+    public static class DecryptedStateV2 extends DatabaseImporter.State {
+        private final Map<String, String> _entries;
+        private final SecretKey _masterKey;
+
+        public DecryptedStateV2(Map<String, String> entries, SecretKey masterKey) {
+            super(false);
+            _entries = entries;
+            _masterKey = masterKey;
+        }
+
+        @Override
+        public Result convert() throws DatabaseImporterException {
+            Result result = new Result();
+
+            for (Map.Entry<String, String> entry : _entries.entrySet()) {
+                if (entry.getKey().endsWith("-token") || entry.getKey().equals("masterKey")) {
+                    continue;
+                }
+
+                try {
+                    JSONObject encObj = new JSONObject(entry.getValue());
+                    String tokenKey = String.format("%s-token", entry.getKey());
+                    JSONObject tokenObj = new JSONObject(_entries.get(tokenKey));
+
+                    VaultEntry vaultEntry = convertEntry(encObj, tokenObj);
+                    result.addEntry(vaultEntry);
+                } catch (DatabaseImporterEntryException e) {
+                    result.addError(e);
+                } catch (JSONException ignored) {
+                }
+            }
+
+            return result;
+        }
+
+        private VaultEntry convertEntry(JSONObject encObj, JSONObject tokenObj)
+                throws DatabaseImporterEntryException {
+            try {
+                JSONObject keyObj = new JSONObject(encObj.getString("key"));
+                String cipherName = keyObj.getString("mCipher");
+                if (!cipherName.equals("AES/GCM/NoPadding")) {
+                    throw new DatabaseImporterException(String.format("Unexpected cipher: %s", cipherName));
+                }
+                byte[] cipherText = toBytes(keyObj.getJSONArray("mCipherText"));
+                byte[] parameters = toBytes(keyObj.getJSONArray("mParameters"));
+                byte[] token = keyObj.getString("mToken").getBytes(StandardCharsets.UTF_8);
+
+                byte[] nonce = parseNonce(parameters);
+                IvParameterSpec spec = new IvParameterSpec(nonce);
+                Cipher cipher = Cipher.getInstance(cipherName);
+                cipher.init(Cipher.DECRYPT_MODE, _masterKey, spec);
+                cipher.updateAAD(token);
+                byte[] secretBytes = cipher.doFinal(cipherText);
+
+                JSONArray secretArray = new JSONArray();
+                for (byte b : secretBytes) {
+                    secretArray.put(b);
+                }
+                tokenObj.put("secret", secretArray);
+
+                return DecryptedStateV1.convertEntry(tokenObj);
+            } catch (DatabaseImporterException | JSONException | NoSuchAlgorithmException |
+                     NoSuchPaddingException | InvalidAlgorithmParameterException |
+                     InvalidKeyException | BadPaddingException | IllegalBlockSizeException |
+                     IOException e) {
+                throw new DatabaseImporterEntryException(e, tokenObj.toString());
+            }
+        }
+    }
+
+    public static class DecryptedStateV1 extends DatabaseImporter.State {
+        private final List<JSONObject> _entries;
+
+        public DecryptedStateV1(List<JSONObject> entries) {
             super(false);
             _entries = entries;
         }
@@ -85,8 +298,8 @@ public class FreeOtpImporter extends DatabaseImporter {
         private static VaultEntry convertEntry(JSONObject obj) throws DatabaseImporterEntryException {
             try {
                 String type = obj.getString("type").toLowerCase(Locale.ROOT);
-                String algo = obj.getString("algo");
-                int digits = obj.getInt("digits");
+                String algo = obj.optString("algo", OtpInfo.DEFAULT_ALGORITHM);
+                int digits = obj.optInt("digits", OtpInfo.DEFAULT_DIGITS);
                 byte[] secret = toBytes(obj.getJSONArray("secret"));
 
                 String issuer = obj.getString("issuerExt");
@@ -95,7 +308,7 @@ public class FreeOtpImporter extends DatabaseImporter {
                 OtpInfo info;
                 switch (type) {
                     case "totp":
-                        int period = obj.getInt("period");
+                        int period = obj.optInt("period", TotpInfo.DEFAULT_PERIOD);
                         if (issuer.equals("Steam")) {
                             info = new SteamInfo(secret, algo, digits, period);
                         } else {
@@ -116,6 +329,23 @@ public class FreeOtpImporter extends DatabaseImporter {
         }
     }
 
+    private static byte[] parseNonce(byte[] parameters) throws IOException {
+        ASN1Primitive prim = ASN1Sequence.fromByteArray(parameters);
+        if (prim instanceof ASN1OctetString) {
+            return ((ASN1OctetString) prim).getOctets();
+        }
+
+        if (prim instanceof ASN1Sequence) {
+            for (ASN1Encodable enc : (ASN1Sequence) prim) {
+                if (enc instanceof ASN1OctetString) {
+                    return ((ASN1OctetString) enc).getOctets();
+                }
+            }
+        }
+
+        throw new IOException("Unable to find nonce in parameters");
+    }
+
     private static byte[] toBytes(JSONArray array) throws JSONException {
         byte[] bytes = new byte[array.length()];
         for (int i = 0; i < array.length(); i++) {
@@ -123,4 +353,119 @@ public class FreeOtpImporter extends DatabaseImporter {
         }
         return bytes;
     }
+    private static class SerializedHashMapParser {
+        private static final int MAGIC = 0xaced;
+        private static final int VERSION = 5;
+        private static final long SERIAL_VERSION_UID = 362498820763181265L;
+
+        private static final byte TC_NULL = 0x70;
+        private static final byte TC_CLASSDESC = 0x72;
+        private static final byte TC_OBJECT = 0x73;
+        private static final byte TC_STRING = 0x74;
+
+        private SerializedHashMapParser() {
+
+        }
+
+        public static Map<String, String> parse(DataInputStream inStream)
+                throws IOException, ParseException {
+            Map<String, String> map = new HashMap<>();
+
+            // Read/validate the magic number and version
+            int magic = inStream.readUnsignedShort();
+            int version = inStream.readUnsignedShort();
+            if (magic != MAGIC || version != VERSION) {
+                throw new ParseException("Not a serialized Java Object");
+            }
+
+            // Read the class descriptor info for HashMap
+            byte b = inStream.readByte();
+            if (b != TC_OBJECT) {
+                throw new ParseException("Expected an object, found: " + b);
+            }
+            b = inStream.readByte();
+            if (b != TC_CLASSDESC) {
+                throw new ParseException("Expected a class desc, found: " + b);
+            }
+            parseClassDescriptor(inStream);
+
+            // Not interested in the capacity of the map
+            inStream.readInt();
+            // Read the number of elements in the HashMap
+            int size = inStream.readInt();
+
+            // Parse each key-value pair in the map
+            for (int i = 0; i < size; i++) {
+                String key = parseStringObject(inStream);
+                String value = parseStringObject(inStream);
+                map.put(key, value);
+            }
+
+            return map;
+        }
+
+        private static void parseClassDescriptor(DataInputStream inputStream)
+                throws IOException, ParseException {
+            // Check whether we're dealing with a HashMap and a version we support
+            String className = parseUTF(inputStream);
+            if (!className.equals(HashMap.class.getName())) {
+                throw new ParseException(String.format("Unexpected class name: %s", className));
+            }
+            long serialVersionUID = inputStream.readLong();
+            if (serialVersionUID != SERIAL_VERSION_UID) {
+                throw new ParseException(String.format("Unexpected serial version UID: %d", serialVersionUID));
+            }
+
+            // Read past all of the fields in the class
+            byte fieldDescriptor = inputStream.readByte();
+            if (fieldDescriptor == TC_NULL) {
+                return;
+            }
+            int totalFieldSkip = 0;
+            int fieldCount = inputStream.readUnsignedShort();
+            for (int i = 0; i < fieldCount; i++) {
+                char fieldType = (char) inputStream.readByte();
+                parseUTF(inputStream);
+                switch (fieldType) {
+                    case 'F': // float (4 bytes)
+                    case 'I': // int (4 bytes)
+                        totalFieldSkip += 4;
+                        break;
+                    default:
+                        throw new ParseException(String.format("Unexpected field type: %s", fieldType));
+                }
+            }
+            inputStream.skipBytes(totalFieldSkip);
+
+            // Not sure what these bytes are, just skip them
+            inputStream.skipBytes(4);
+        }
+
+        private static String parseStringObject(DataInputStream inputStream)
+                throws IOException, ParseException {
+            byte objectType = inputStream.readByte();
+            if (objectType != TC_STRING) {
+                throw new ParseException(String.format("Expected a string object, found: %d", objectType));
+            }
+
+            int length = inputStream.readUnsignedShort();
+            byte[] strBytes = new byte[length];
+            inputStream.readFully(strBytes);
+
+            return new String(strBytes, StandardCharsets.UTF_8);
+        }
+
+        private static String parseUTF(DataInputStream inputStream) throws IOException {
+            int length = inputStream.readUnsignedShort();
+            byte[] strBytes = new byte[length];
+            inputStream.readFully(strBytes);
+            return new String(strBytes, StandardCharsets.UTF_8);
+        }
+
+        private static class ParseException extends Exception {
+            public ParseException(String message) {
+                super(message);
+            }
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/FreeOtpPlusImporter.java

@@ -46,7 +46,7 @@ public class FreeOtpPlusImporter extends DatabaseImporter {
                     entries.add(array.getJSONObject(i));
                 }
 
-                state = new FreeOtpImporter.State(entries);
+                state = new FreeOtpImporter.DecryptedStateV1(entries);
             } catch (IOException | JSONException e) {
                 throw new DatabaseImporterException(e);
             }

app/src/main/java/com/beemdevelopment/aegis/importers/SteamImporter.java

@@ -18,6 +18,10 @@ import org.json.JSONObject;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
+import java.sql.Array;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
 
 public class SteamImporter extends DatabaseImporter {
     private static final String _subDir = "files";
@@ -57,29 +61,43 @@ public class SteamImporter extends DatabaseImporter {
         try {
             byte[] bytes = IOUtils.readAll(stream);
             JSONObject obj = new JSONObject(new String(bytes, StandardCharsets.UTF_8));
-            return new State(obj);
+
+            List<JSONObject> objs = new ArrayList<>();
+            if (obj.has("accounts")) {
+                JSONObject accounts = obj.getJSONObject("accounts");
+                Iterator<String> keys = accounts.keys();
+                while (keys.hasNext()) {
+                    String key = keys.next();
+                    objs.add(accounts.getJSONObject(key));
+                }
+            } else {
+                objs.add(obj);
+            }
+            return new State(objs);
         } catch (IOException | JSONException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
     public static class State extends DatabaseImporter.State {
-        private JSONObject _obj;
+        private final List<JSONObject> _objs;
 
-        private State(JSONObject obj) {
+        private State(List<JSONObject> objs) {
             super(false);
-            _obj = obj;
+            _objs = objs;
         }
 
         @Override
         public Result convert() {
             Result result = new Result();
 
-            try {
-                VaultEntry entry = convertEntry(_obj);
-                result.addEntry(entry);
-            } catch (DatabaseImporterEntryException e) {
-                result.addError(e);
+            for (JSONObject obj : _objs) {
+                try {
+                    VaultEntry entry = convertEntry(obj);
+                    result.addEntry(entry);
+                } catch (DatabaseImporterEntryException e) {
+                    result.addError(e);
+                }
             }
 
             return result;

app/src/main/java/com/beemdevelopment/aegis/importers/StratumImporter.java

@@ -16,11 +16,13 @@ import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.Argon2Task;
 import com.beemdevelopment.aegis.ui.tasks.PBKDFTask;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.topjohnwu.superuser.io.SuFile;
 
+import org.bouncycastle.crypto.params.Argon2Parameters;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -43,12 +45,11 @@ import javax.crypto.NoSuchPaddingException;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.IvParameterSpec;
 
-public class AuthenticatorProImporter extends DatabaseImporter {
-    private static final String HEADER = "AuthenticatorPro";
-    private static final int ITERATIONS = 64000;
-    private static final int KEY_SIZE = 32 * Byte.SIZE;
-    private static final String PKG_NAME = "me.jmh.authenticatorpro";
-    private static final String PKG_DB_PATH = "files/proauth.db3";
+public class StratumImporter extends DatabaseImporter {
+    private static final String HEADER = "AUTHENTICATORPRO";
+    private static final String HEADER_LEGACY = "AuthenticatorPro";
+    private static final String PKG_NAME = "com.stratumauth.app";
+    private static final String PKG_DB_PATH = "databases/authenticator.db3";
 
     private enum Algorithm {
         SHA1,
@@ -56,7 +57,7 @@ public class AuthenticatorProImporter extends DatabaseImporter {
         SHA512
     }
 
-    public AuthenticatorProImporter(Context context) {
+    public StratumImporter(Context context) {
         super(context);
     }
 
@@ -90,24 +91,19 @@ public class AuthenticatorProImporter extends DatabaseImporter {
         }
     }
 
-    private static EncryptedState readEncrypted(DataInputStream stream) throws DatabaseImporterException {
+    private static State readEncrypted(DataInputStream stream) throws DatabaseImporterException {
         try {
             byte[] headerBytes = new byte[HEADER.getBytes(StandardCharsets.UTF_8).length];
             stream.readFully(headerBytes);
             String header = new String(headerBytes, StandardCharsets.UTF_8);
-            if (!header.equals(HEADER)) {
-                throw new DatabaseImporterException("Invalid file header");
+            switch (header) {
+                case HEADER:
+                    return EncryptedState.parseHeader(stream);
+                case HEADER_LEGACY:
+                    return LegacyEncryptedState.parseHeader(stream);
+                default:
+                    throw new DatabaseImporterException("Invalid file header");
             }
-
-            int saltSize = 20;
-            byte[] salt = new byte[saltSize];
-            stream.readFully(salt);
-
-            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-            int ivSize = cipher.getBlockSize();
-            byte[] iv = new byte[ivSize];
-            stream.readFully(iv);
-            return new EncryptedState(cipher, salt, iv, IOUtils.readAll(stream));
         } catch (UTFDataFormatException e) {
             throw new DatabaseImporterException("Invalid file header");
         } catch (IOException | NoSuchPaddingException | NoSuchAlgorithmException e) {
@@ -130,6 +126,13 @@ public class AuthenticatorProImporter extends DatabaseImporter {
     }
 
     static class EncryptedState extends State {
+        private static final int KEY_SIZE = 32;
+        private static final int MEMORY_COST = 16; // 2^16 KiB = 64 MiB
+        private static final int PARALLELISM = 4;
+        private static final int ITERATIONS = 3;
+        private static final int SALT_SIZE = 16;
+        private static final int IV_SIZE = 12;
+
         private final Cipher _cipher;
         private final byte[] _salt;
         private final byte[] _iv;
@@ -143,6 +146,81 @@ public class AuthenticatorProImporter extends DatabaseImporter {
             _data = data;
         }
 
+        public JsonState decrypt(char[] password) throws DatabaseImporterException {
+            Argon2Task.Params params = getKeyDerivationParams(password);
+            SecretKey key = Argon2Task.deriveKey(params);
+            return decrypt(key);
+        }
+
+        public JsonState decrypt(SecretKey key) throws DatabaseImporterException {
+            try {
+                _cipher.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec(_iv));
+                byte[] decrypted = _cipher.doFinal(_data);
+                return new JsonState(new JSONObject(new String(decrypted, StandardCharsets.UTF_8)));
+            } catch (InvalidAlgorithmParameterException | IllegalBlockSizeException
+                     | JSONException | InvalidKeyException | BadPaddingException e) {
+                throw new DatabaseImporterException(e);
+            }
+        }
+
+        @Override
+        public void decrypt(Context context, DecryptListener listener) throws DatabaseImporterException {
+            Dialogs.showPasswordInputDialog(context, R.string.enter_password_aegis_title, 0, (Dialogs.TextInputListener) password -> {
+                Argon2Task.Params params = getKeyDerivationParams(password);
+                Argon2Task task = new Argon2Task(context, key -> {
+                    try {
+                        StratumImporter.JsonState state = decrypt(key);
+                        listener.onStateDecrypted(state);
+                    } catch (DatabaseImporterException e) {
+                        listener.onError(e);
+                    }
+                });
+                Lifecycle lifecycle = ContextHelper.getLifecycle(context);
+                task.execute(lifecycle, params);
+            }, dialog -> listener.onCanceled());
+        }
+
+        private Argon2Task.Params getKeyDerivationParams(char[] password) {
+            Argon2Parameters argon2Params = new Argon2Parameters.Builder(Argon2Parameters.ARGON2_id)
+                    .withIterations(ITERATIONS)
+                    .withParallelism(PARALLELISM)
+                    .withMemoryPowOfTwo(MEMORY_COST)
+                    .withSalt(_salt)
+                    .build();
+            return new Argon2Task.Params(password, argon2Params, KEY_SIZE);
+        }
+
+        private static EncryptedState parseHeader(DataInputStream stream)
+            throws IOException, NoSuchPaddingException, NoSuchAlgorithmException {
+            byte[] salt = new byte[SALT_SIZE];
+            stream.readFully(salt);
+
+            byte[] iv = new byte[IV_SIZE];
+            stream.readFully(iv);
+
+            Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
+            return new EncryptedState(cipher, salt, iv, IOUtils.readAll(stream));
+        }
+    }
+
+    static class LegacyEncryptedState extends State {
+        private static final int ITERATIONS = 64000;
+        private static final int KEY_SIZE = 32 * Byte.SIZE;
+        private static final int SALT_SIZE = 20;
+
+        private final Cipher _cipher;
+        private final byte[] _salt;
+        private final byte[] _iv;
+        private final byte[] _data;
+
+        public LegacyEncryptedState(Cipher cipher, byte[] salt, byte[] iv, byte[] data) {
+            super(true);
+            _cipher = cipher;
+            _salt = salt;
+            _iv = iv;
+            _data = data;
+        }
+
         public JsonState decrypt(char[] password) throws DatabaseImporterException {
             PBKDFTask.Params params = getKeyDerivationParams(password);
             SecretKey key = PBKDFTask.deriveKey(params);
@@ -166,7 +244,7 @@ public class AuthenticatorProImporter extends DatabaseImporter {
                 PBKDFTask.Params params = getKeyDerivationParams(password);
                 PBKDFTask task = new PBKDFTask(context, key -> {
                     try {
-                        AuthenticatorProImporter.JsonState state = decrypt(key);
+                        StratumImporter.JsonState state = decrypt(key);
                         listener.onStateDecrypted(state);
                     } catch (DatabaseImporterException e) {
                         listener.onError(e);
@@ -180,6 +258,18 @@ public class AuthenticatorProImporter extends DatabaseImporter {
         private PBKDFTask.Params getKeyDerivationParams(char[] password) {
             return new PBKDFTask.Params("PBKDF2WithHmacSHA1", KEY_SIZE, password, _salt, ITERATIONS);
         }
+
+        private static LegacyEncryptedState parseHeader(DataInputStream stream)
+            throws IOException, NoSuchPaddingException, NoSuchAlgorithmException {
+            byte[] salt = new byte[SALT_SIZE];
+            stream.readFully(salt);
+
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+            int ivSize = cipher.getBlockSize();
+            byte[] iv = new byte[ivSize];
+            stream.readFully(iv);
+            return new LegacyEncryptedState(cipher, salt, iv, IOUtils.readAll(stream));
+        }
     }
 
     private static class JsonState extends State {

app/src/main/java/com/beemdevelopment/aegis/importers/TotpAuthenticatorImporter.java

@@ -4,8 +4,6 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.util.Xml;
 
-import androidx.appcompat.app.AlertDialog;
-
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.crypto.CryptoUtils;
 import com.beemdevelopment.aegis.encoding.Base32;
@@ -18,6 +16,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
@@ -154,7 +153,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
 
         @Override
         public void decrypt(Context context, DecryptListener listener) {
-            Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context)
                     .setMessage(R.string.choose_totpauth_importer)
                     .setPositiveButton(R.string.yes, (dialog, which) -> {
                         Dialogs.showPasswordInputDialog(context, password -> {

app/src/main/java/com/beemdevelopment/aegis/importers/TwoFASImporter.java

@@ -4,17 +4,19 @@ import android.content.Context;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.crypto.CryptoUtils;
-import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.Base64;
 import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
+import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.util.JsonUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.common.base.Strings;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
@@ -60,7 +62,7 @@ public class TwoFASImporter extends DatabaseImporter {
             String json = new String(IOUtils.readAll(stream), StandardCharsets.UTF_8);
             JSONObject obj = new JSONObject(json);
             int version = obj.getInt("schemaVersion");
-            if (version > 3) {
+            if (version > 4) {
                 throw new DatabaseImporterException(String.format("Unsupported schema version: %d", version));
             }
 
@@ -172,9 +174,12 @@ public class TwoFASImporter extends DatabaseImporter {
 
         private static VaultEntry convertEntry(JSONObject obj) throws DatabaseImporterEntryException {
             try {
-                byte[] secret = Base32.decode(obj.getString("secret"));
+                byte[] secret = GoogleAuthInfo.parseSecret(obj.getString("secret"));
                 JSONObject info = obj.getJSONObject("otp");
-                String issuer = info.optString("issuer");
+                String issuer = obj.optString("name");
+                if (Strings.isNullOrEmpty(issuer)) {
+                    issuer = info.optString("issuer");
+                }
                 String name = info.optString("account");
                 int digits = info.optInt("digits", TotpInfo.DEFAULT_DIGITS);
                 String algorithm = info.optString("algorithm", TotpInfo.DEFAULT_ALGORITHM);
@@ -187,6 +192,9 @@ public class TwoFASImporter extends DatabaseImporter {
                 } else if (tokenType.equals("HOTP")) {
                     long counter = info.optLong("counter", 0);
                     otp = new HotpInfo(secret, algorithm, digits, counter);
+                } else if (tokenType.equals("STEAM")) {
+                    int period = info.optInt("period", TotpInfo.DEFAULT_PERIOD);
+                    otp = new SteamInfo(secret, algorithm, digits, period);
                 } else {
                     throw new DatabaseImporterEntryException(String.format("Unrecognized tokenType: %s", tokenType), obj.toString());
                 }

app/src/main/java/com/beemdevelopment/aegis/licenses/GlideLicense.java

@@ -1,34 +0,0 @@
-package com.beemdevelopment.aegis.licenses;
-
-import android.content.Context;
-
-import com.beemdevelopment.aegis.R;
-
-import de.psdev.licensesdialog.licenses.License;
-
-public class GlideLicense extends License {
-    @Override
-    public String getName() {
-        return "Glide License";
-    }
-
-    @Override
-    public String readSummaryTextFromResources(Context context) {
-        return getContent(context, R.raw.glide_license);
-    }
-
-    @Override
-    public String readFullTextFromResources(Context context) {
-        return getContent(context, R.raw.glide_license);
-    }
-
-    @Override
-    public String getVersion() {
-        return null;
-    }
-
-    @Override
-    public String getUrl() {
-        return "https://github.com/bumptech/glide/blob/master/LICENSE";
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/licenses/ProtobufLicense.java

@@ -1,34 +0,0 @@
-package com.beemdevelopment.aegis.licenses;
-
-import android.content.Context;
-
-import com.beemdevelopment.aegis.R;
-
-import de.psdev.licensesdialog.licenses.License;
-
-public class ProtobufLicense extends License  {
-    @Override
-    public String getName() {
-        return "Protocol Buffers License";
-    }
-
-    @Override
-    public String readSummaryTextFromResources(Context context) {
-        return getContent(context, R.raw.protobuf_license);
-    }
-
-    @Override
-    public String readFullTextFromResources(Context context) {
-        return getContent(context, R.raw.protobuf_license);
-    }
-
-    @Override
-    public String getVersion() {
-        return null;
-    }
-
-    @Override
-    public String getUrl() {
-        return "https://raw.githubusercontent.com/protocolbuffers/protobuf/master/LICENSE";
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/otp/MotpInfo.java

@@ -30,20 +30,6 @@ public class MotpInfo extends TotpInfo {
         setPin(pin);
     }
 
-    @Override
-    public String getOtp() {
-        if (_pin == null) {
-            throw new IllegalStateException("PIN must be set before generating an OTP");
-        }
-
-        try {
-            MOTP otp = MOTP.generateOTP(getSecret(), getAlgorithm(false), getDigits(), getPeriod(), getPin());
-            return otp.toString();
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
     @Override
     public String getOtp(long time) {
         if (_pin == null) {

app/src/main/java/com/beemdevelopment/aegis/otp/SteamInfo.java

@@ -20,11 +20,11 @@ public class SteamInfo extends TotpInfo {
     }
 
     @Override
-    public String getOtp() throws OtpInfoException {
+    public String getOtp(long time) throws OtpInfoException {
         checkSecret();
 
         try {
-            OTP otp = TOTP.generateOTP(getSecret(), getAlgorithm(true), getDigits(), getPeriod());
+            OTP otp = TOTP.generateOTP(getSecret(), getAlgorithm(true), getDigits(), getPeriod(), time);
             return otp.toSteamString();
         } catch (InvalidKeyException | NoSuchAlgorithmException e) {
             throw new RuntimeException(e);

app/src/main/java/com/beemdevelopment/aegis/otp/TotpInfo.java

@@ -27,17 +27,12 @@ public class TotpInfo extends OtpInfo {
 
     @Override
     public String getOtp() throws OtpInfoException {
-        checkSecret();
-
-        try {
-            OTP otp = TOTP.generateOTP(getSecret(), getAlgorithm(true), getDigits(), getPeriod());
-            return otp.toString();
-        } catch (InvalidKeyException | NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
+        return getOtp(System.currentTimeMillis() / 1000);
     }
 
-    public String getOtp(long time) {
+    public String getOtp(long time) throws OtpInfoException {
+        checkSecret();
+
         try {
             OTP otp = TOTP.generateOTP(getSecret(), getAlgorithm(true), getDigits(), getPeriod(), time);
             return otp.toString();

app/src/main/java/com/beemdevelopment/aegis/otp/YandexInfo.java

@@ -38,13 +38,13 @@ public class YandexInfo extends TotpInfo {
     }
 
     @Override
-    public String getOtp() {
+    public String getOtp(long time) {
         if (_pin == null) {
             throw new IllegalStateException("PIN must be set before generating an OTP");
         }
 
         try {
-            YAOTP otp = YAOTP.generateOTP(getSecret(), getPin(), getDigits(), getAlgorithm(true), getPeriod());
+            YAOTP otp = YAOTP.generateOTP(getSecret(), getPin(), getDigits(), getAlgorithm(true), getPeriod(), time);
             return otp.toString();
         } catch (InvalidKeyException | NoSuchAlgorithmException | IOException e) {
             throw new RuntimeException(e);

app/src/main/java/com/beemdevelopment/aegis/services/LaunchAppTileService.java

@@ -1,5 +1,7 @@
 package com.beemdevelopment.aegis.services;
 
+import android.annotation.SuppressLint;
+import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Build;
 import android.service.quicksettings.Tile;
@@ -16,10 +18,13 @@ public class LaunchAppTileService extends TileService {
     public void onStartListening() {
         super.onStartListening();
         Tile tile = getQsTile();
-        tile.setState(Tile.STATE_INACTIVE);
-        tile.updateTile();
+        if (tile != null) {
+            tile.setState(Tile.STATE_INACTIVE);
+            tile.updateTile();
+        }
     }
 
+    @SuppressLint("StartActivityAndCollapseDeprecated")
     @Override
     public void onClick() {
         super.onClick();
@@ -28,6 +33,12 @@ public class LaunchAppTileService extends TileService {
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         intent.setAction(Intent.ACTION_MAIN);
 
-        startActivityAndCollapse(intent);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            int flags = PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE;
+            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, flags);
+            startActivityAndCollapse(pendingIntent);
+        } else {
+            startActivityAndCollapse(intent);
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/services/LaunchScannerTileService.java

@@ -1,5 +1,7 @@
 package com.beemdevelopment.aegis.services;
 
+import android.annotation.SuppressLint;
+import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Build;
 import android.service.quicksettings.Tile;
@@ -16,10 +18,13 @@ public class LaunchScannerTileService extends TileService {
     public void onStartListening() {
         super.onStartListening();
         Tile tile = getQsTile();
-        tile.setState(Tile.STATE_INACTIVE);
-        tile.updateTile();
+        if (tile != null) {
+            tile.setState(Tile.STATE_INACTIVE);
+            tile.updateTile();
+        }
     }
 
+    @SuppressLint("StartActivityAndCollapseDeprecated")
     @Override
     public void onClick() {
         super.onClick();
@@ -29,6 +34,12 @@ public class LaunchScannerTileService extends TileService {
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         intent.setAction(Intent.ACTION_MAIN);
 
-        startActivityAndCollapse(intent);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            int flags = PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE;
+            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, flags);
+            startActivityAndCollapse(pendingIntent);
+        } else {
+            startActivityAndCollapse(intent);
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/services/NotificationService.java

@@ -4,7 +4,6 @@ import android.annotation.SuppressLint;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Intent;
-import android.os.Build;
 import android.os.IBinder;
 
 import androidx.annotation.Nullable;
@@ -29,11 +28,7 @@ public class NotificationService extends Service {
 
     @SuppressLint("LaunchActivityFromNotification")
     public void serviceMethod() {
-        int flags = PendingIntent.FLAG_ONE_SHOT;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            flags |= PendingIntent.FLAG_IMMUTABLE;
-        }
-
+        int flags = PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_IMMUTABLE;
         Intent intent = new Intent(this, VaultLockReceiver.class);
         intent.setAction(VaultLockReceiver.ACTION_LOCK_VAULT);
         intent.setPackage(BuildConfig.APPLICATION_ID);
@@ -47,7 +42,8 @@ public class NotificationService extends Service {
                 .setOngoing(true)
                 .setContentIntent(pendingIntent);
 
-        startForeground(NOTIFICATION_VAULT_UNLOCKED, builder.build());
+        // NOTE: Disabled for now. See issue: #1047
+        //startForeground(NOTIFICATION_VAULT_UNLOCKED, builder.build());
     }
 
     @Override

app/src/main/java/com/beemdevelopment/aegis/ui/AboutActivity.java

@@ -13,20 +13,16 @@ import android.widget.Toast;
 
 import androidx.annotation.AttrRes;
 import androidx.annotation.StringRes;
-import androidx.core.view.LayoutInflaterCompat;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
 
 import com.beemdevelopment.aegis.BuildConfig;
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.helpers.ThemeHelper;
-import com.beemdevelopment.aegis.licenses.GlideLicense;
-import com.beemdevelopment.aegis.licenses.ProtobufLicense;
 import com.beemdevelopment.aegis.ui.dialogs.ChangelogDialog;
 import com.beemdevelopment.aegis.ui.dialogs.LicenseDialog;
-import com.mikepenz.iconics.context.IconicsLayoutInflater2;
-
-import de.psdev.licensesdialog.LicenseResolver;
-import de.psdev.licensesdialog.LicensesDialog;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
+import com.google.android.material.color.MaterialColors;
 
 public class AboutActivity extends AegisActivity {
 
@@ -40,7 +36,6 @@ public class AboutActivity extends AegisActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        LayoutInflaterCompat.setFactory2(getLayoutInflater(), new IconicsLayoutInflater2(getDelegate()));
         super.onCreate(savedInstanceState);
         if (abortIfOrphan(savedInstanceState)) {
             return;
@@ -48,6 +43,7 @@ public class AboutActivity extends AegisActivity {
 
         setContentView(R.layout.activity_about);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
 
         if (getSupportActionBar() != null) {
             getSupportActionBar().setDisplayHomeAsUpEnabled(true);
@@ -57,12 +53,15 @@ public class AboutActivity extends AegisActivity {
         View btnLicense = findViewById(R.id.btn_license);
         btnLicense.setOnClickListener(v -> {
             LicenseDialog.create()
-                    .setTheme(getConfiguredTheme())
+                    .setTheme(_themeHelper.getConfiguredTheme())
                     .show(getSupportFragmentManager(), null);
         });
 
         View btnThirdPartyLicenses = findViewById(R.id.btn_third_party_licenses);
-        btnThirdPartyLicenses.setOnClickListener(v -> showThirdPartyLicenseDialog());
+        btnThirdPartyLicenses.setOnClickListener(v -> {
+            Intent intent = new Intent(this, LicensesActivity.class);
+            startActivity(intent);
+        });
 
         TextView appVersion = findViewById(R.id.app_version);
         appVersion.setText(getCurrentAppVersion());
@@ -93,9 +92,20 @@ public class AboutActivity extends AegisActivity {
         View btnChangelog = findViewById(R.id.btn_changelog);
         btnChangelog.setOnClickListener(v -> {
             ChangelogDialog.create()
-                    .setTheme(getConfiguredTheme())
+                    .setTheme(_themeHelper.getConfiguredTheme())
                     .show(getSupportFragmentManager(), null);
         });
+
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.about_scroll_view), (targetView, windowInsets) -> {
+            Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars() | WindowInsetsCompat.Type.displayCutout());
+            targetView.setPadding(
+                    0,
+                    0,
+                    0,
+                    insets.bottom
+            );
+            return WindowInsetsCompat.CONSUMED;
+        });
     }
 
     private static String getCurrentAppVersion() {
@@ -130,30 +140,9 @@ public class AboutActivity extends AegisActivity {
         startActivity(Intent.createChooser(mailIntent, getString(R.string.email)));
     }
 
-    private void showThirdPartyLicenseDialog() {
-        String stylesheet = getString(R.string.custom_notices_format_style);
-        int backgroundColorResource = getConfiguredTheme() == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
-        String backgroundColor = getThemeColorAsHex(backgroundColorResource);
-        String textColor = getThemeColorAsHex(R.attr.primaryText);
-        String licenseColor = getThemeColorAsHex(R.attr.cardBackgroundFocused);
-        String linkColor = getThemeColorAsHex(R.attr.colorAccent);
-
-        stylesheet = String.format(stylesheet, backgroundColor, textColor, licenseColor, linkColor);
-
-        LicenseResolver.registerLicense(new GlideLicense());
-        LicenseResolver.registerLicense(new ProtobufLicense());
-
-        new LicensesDialog.Builder(this)
-                .setNotices(R.raw.notices)
-                .setTitle(R.string.third_party_licenses)
-                .setNoticesCssStyle(stylesheet)
-                .setIncludeOwnLicense(true)
-                .build()
-                .show();
-    }
-
     private String getThemeColorAsHex(@AttrRes int attributeId) {
-        return String.format("%06X", (0xFFFFFF & ThemeHelper.getThemeColor(attributeId, getTheme())));
+        int color = MaterialColors.getColor(this, attributeId, getClass().getCanonicalName());
+        return String.format("%06X", 0xFFFFFF & color);
     }
 
     @Override

app/src/main/java/com/beemdevelopment/aegis/ui/AegisActivity.java

@@ -4,25 +4,34 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Configuration;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.Toast;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.view.ActionMode;
+import androidx.core.view.ViewPropertyAnimatorCompat;
 
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
+import com.beemdevelopment.aegis.helpers.ThemeHelper;
 import com.beemdevelopment.aegis.icons.IconPackManager;
 import com.beemdevelopment.aegis.vault.VaultManager;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
+import com.google.android.material.appbar.AppBarLayout;
+import com.google.android.material.color.MaterialColors;
 
+import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Locale;
-import java.util.Map;
 
 import javax.inject.Inject;
 
@@ -35,21 +44,30 @@ import dagger.hilt.components.SingletonComponent;
 @AndroidEntryPoint
 public abstract class AegisActivity extends AppCompatActivity implements VaultManager.LockListener {
     protected Preferences _prefs;
+    protected ThemeHelper _themeHelper;
 
     @Inject
     protected VaultManager _vaultManager;
 
+    @Inject
+    protected AuditLogRepository _auditLogRepository;
+
     @Inject
     protected IconPackManager _iconPackManager;
 
+    private ActionModeStatusGuardHack _statusGuardHack;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // set the theme and locale before creating the activity
         _prefs = EarlyEntryPoints.get(getApplicationContext(), PrefEntryPoint.class).getPreferences();
+        _themeHelper = new ThemeHelper(this, _prefs);
         onSetTheme();
         setLocale(_prefs.getLocale());
         super.onCreate(savedInstanceState);
 
+        _statusGuardHack = new ActionModeStatusGuardHack();
+
         // set FLAG_SECURE on the window of every AegisActivity
         if (_prefs.isSecureScreenEnabled()) {
             getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
@@ -96,31 +114,7 @@ public abstract class AegisActivity extends AppCompatActivity implements VaultMa
      * Called when the activity is expected to set its theme.
      */
     protected void onSetTheme() {
-        setTheme(ThemeMap.DEFAULT);
-    }
-
-    /**
-     * Sets the theme of the activity. The actual style that is set is picked from the
-     * given map, based on the theme configured by the user.
-     */
-    protected void setTheme(Map<Theme, Integer> themeMap) {
-        int theme = themeMap.get(getConfiguredTheme());
-        setTheme(theme);
-    }
-
-    protected Theme getConfiguredTheme() {
-        Theme theme = _prefs.getCurrentTheme();
-
-        if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
-            int currentNightMode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-            if (currentNightMode == Configuration.UI_MODE_NIGHT_YES) {
-                theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
-            } else {
-                theme = Theme.LIGHT;
-            }
-        }
-
-        return theme;
+        _themeHelper.setTheme(ThemeMap.DEFAULT);
     }
 
     protected void setLocale(Locale locale) {
@@ -169,6 +163,79 @@ public abstract class AegisActivity extends AppCompatActivity implements VaultMa
         return true;
     }
 
+    @Override
+    public void onSupportActionModeStarted(@NonNull ActionMode mode) {
+        super.onSupportActionModeStarted(mode);
+        _statusGuardHack.apply(View.VISIBLE);
+    }
+
+    @Override
+    public void onSupportActionModeFinished(@NonNull ActionMode mode) {
+        super.onSupportActionModeFinished(mode);
+        _statusGuardHack.apply(View.GONE);
+    }
+
+    /**
+     * When starting/finishing an action mode, forcefully cancel the fade in/out animation and
+     * set the status bar color. This requires the abc_decor_view_status_guard colors to be set
+     * to transparent.
+     *
+     * This should fix any inconsistencies between the color of the action bar and the status bar
+     * when an action mode is active.
+     */
+    private class ActionModeStatusGuardHack {
+        private Field _fadeAnimField;
+        private Field _actionModeViewField;
+        private Drawable _appBarBackground;
+
+        private ActionModeStatusGuardHack() {
+            try {
+                _fadeAnimField = getDelegate().getClass().getDeclaredField("mFadeAnim");
+                _fadeAnimField.setAccessible(true);
+                _actionModeViewField = getDelegate().getClass().getDeclaredField("mActionModeView");
+                _actionModeViewField.setAccessible(true);
+            } catch (NoSuchFieldException ignored) {
+            }
+        }
+
+        private void apply(int visibility) {
+            if (_fadeAnimField == null || _actionModeViewField == null) {
+                return;
+            }
+
+            ViewPropertyAnimatorCompat fadeAnim;
+            ViewGroup actionModeView;
+            try {
+                fadeAnim = (ViewPropertyAnimatorCompat) _fadeAnimField.get(getDelegate());
+                actionModeView = (ViewGroup) _actionModeViewField.get(getDelegate());
+            } catch (IllegalAccessException e) {
+                return;
+            }
+
+            AppBarLayout appBarLayout = findViewById(R.id.app_bar_layout);
+            if (appBarLayout != null && _appBarBackground == null) {
+                _appBarBackground = appBarLayout.getBackground();
+            }
+
+            if (fadeAnim == null || actionModeView == null || appBarLayout == null || _appBarBackground == null) {
+                return;
+            }
+
+            fadeAnim.cancel();
+
+            if (visibility == View.VISIBLE) {
+                actionModeView.setVisibility(visibility);
+                actionModeView.setAlpha(1f);
+                int color = MaterialColors.getColor(appBarLayout, com.google.android.material.R.attr.colorSurfaceContainer);
+                appBarLayout.setBackgroundColor(color);
+            } else {
+                actionModeView.setVisibility(visibility);
+                actionModeView.setAlpha(0f);
+                appBarLayout.setBackground(_appBarBackground);
+            }
+        }
+    }
+
     /**
      * Reports whether this Activity instance has become an orphan. This can happen if
      * the vault was killed/locked by an external trigger while the Activity was still open.

app/src/main/java/com/beemdevelopment/aegis/ui/AssignIconsActivity.java

@@ -0,0 +1,281 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Toast;
+
+import androidx.activity.OnBackPressedCallback;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.IconPickerDialog;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+import com.beemdevelopment.aegis.ui.views.AssignIconAdapter;
+import com.beemdevelopment.aegis.ui.views.IconAdapter;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.ListPreloader;
+import com.bumptech.glide.RequestBuilder;
+import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
+import com.bumptech.glide.util.ViewPreloadSizeProvider;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class AssignIconsActivity extends AegisActivity implements AssignIconAdapter.Listener {
+    private AssignIconAdapter _adapter;
+    private ArrayList<AssignIconEntry> _entries = new ArrayList<>();
+    private RecyclerView _entriesView;
+    private AssignIconsActivity.BackPressHandler _backPressHandler;
+    private ViewPreloadSizeProvider<AssignIconEntry> _preloadSizeProvider;
+    private IconPack _favoriteIconPack;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (abortIfOrphan(savedInstanceState)) {
+            return;
+        }
+
+        setContentView(R.layout.activity_assign_icons);
+        setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        ArrayList<UUID> assignIconEntriesIds = (ArrayList<UUID>) getIntent().getSerializableExtra("entries");
+        for (UUID entryId: assignIconEntriesIds) {
+            VaultEntry vaultEntry = _vaultManager.getVault().getEntryByUUID(entryId);
+            _entries.add(new AssignIconEntry(vaultEntry));
+        }
+
+        _backPressHandler = new AssignIconsActivity.BackPressHandler();
+        getOnBackPressedDispatcher().addCallback(this, _backPressHandler);
+
+        IconPreloadProvider modelProvider1 = new IconPreloadProvider();
+        EntryIconPreloadProvider modelProvider2 = new EntryIconPreloadProvider();
+        _preloadSizeProvider = new ViewPreloadSizeProvider<>();
+        RecyclerViewPreloader<IconPack.Icon> preloader1 = new RecyclerViewPreloader(this, modelProvider1, _preloadSizeProvider, 10);
+        RecyclerViewPreloader<VaultEntry> preloader2 = new RecyclerViewPreloader(this, modelProvider2, _preloadSizeProvider, 10);
+
+        _adapter = new AssignIconAdapter(this);
+        _entriesView = findViewById(R.id.list_assign_icons);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        _entriesView.setLayoutManager(layoutManager);
+        _entriesView.setAdapter(_adapter);
+        _entriesView.setNestedScrollingEnabled(false);
+        _entriesView.addItemDecoration(new SpacesItemDecoration(8));
+        _entriesView.addOnScrollListener(preloader1);
+        _entriesView.addOnScrollListener(preloader2);
+
+        Optional<IconPack> favoriteIconPack = _iconPackManager.getIconPacks().stream()
+                .sorted(Comparator.comparing(IconPack::getName))
+                .findFirst();
+
+        if (!favoriteIconPack.isPresent()) {
+            throw new RuntimeException(String.format("Started %s without any icon packs present", AssignIconsActivity.class.getName()));
+        }
+
+        _favoriteIconPack = favoriteIconPack.get();
+
+        for (AssignIconEntry entry : _entries) {
+            IconPack.Icon suggestedIcon = findSuggestedIcon(entry);
+            if (suggestedIcon != null) {
+                entry.setNewIcon(suggestedIcon);
+            }
+        }
+
+        _adapter.addEntries(_entries);
+    }
+
+    private IconPack.Icon findSuggestedIcon(AssignIconEntry entry) {
+        List<IconPack.Icon> suggestedIcons = _favoriteIconPack.getSuggestedIcons(entry.getEntry().getIssuer());
+        if (suggestedIcons.size() > 0) {
+            return suggestedIcons.get(0);
+        }
+
+        return null;
+    }
+
+    private void saveAndFinish() throws IOException {
+        ArrayList<UUID> uuids = new ArrayList<>();
+        for (AssignIconEntry selectedEntry : _entries) {
+            VaultEntry entry = selectedEntry.getEntry();
+            if (selectedEntry.getNewIcon() != null) {
+                byte[] iconBytes;
+                try (FileInputStream inStream = new FileInputStream(selectedEntry.getNewIcon().getFile())){
+                    iconBytes = IOUtils.readFile(inStream);
+                }
+
+                VaultEntryIcon icon = new VaultEntryIcon(iconBytes, selectedEntry.getNewIcon().getIconType());
+                entry.setIcon(icon);
+                uuids.add(entry.getUUID());
+
+                _vaultManager.getVault().replaceEntry(entry);
+            }
+        }
+
+        Intent intent = new Intent();
+        intent.putExtra("entryUUIDs", uuids);
+
+        if (saveAndBackupVault()) {
+            setResult(RESULT_OK, intent);
+            finish();
+        }
+    }
+
+    private void discardAndFinish() {
+        Dialogs.showDiscardDialog(this,
+                (dialog, which) -> {
+                    try {
+                        saveAndFinish();
+                    } catch (IOException e) {
+                        Toast.makeText(this, R.string.saving_assign_icons_error, Toast.LENGTH_SHORT).show();
+                    }
+                },
+                (dialog, which) -> finish());
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_assign_icons, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            discardAndFinish();
+        } else if (itemId == R.id.action_save) {
+            try {
+                saveAndFinish();
+            } catch (IOException e) {
+                Toast.makeText(this, R.string.saving_assign_icons_error, Toast.LENGTH_SHORT).show();
+            }
+        } else {
+            return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
+
+    @Override
+    public void onAssignIconEntryClick(AssignIconEntry entry) {
+        List<IconPack> iconPacks = _iconPackManager.getIconPacks().stream()
+                .sorted(Comparator.comparing(IconPack::getName))
+                .collect(Collectors.toList());
+
+        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, entry.getEntry().getIssuer(), false, new IconAdapter.Listener() {
+            @Override
+            public void onIconSelected(IconPack.Icon icon) {
+                entry.setNewIcon(icon);
+            }
+
+            @Override
+            public void onCustomSelected() { }
+        });
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    @Override
+    public void onSetPreloadView(View view) {
+        _preloadSizeProvider.setView(view);
+    }
+
+    private class BackPressHandler extends OnBackPressedCallback {
+        public BackPressHandler() {
+            super(false);
+        }
+
+        @Override
+        public void handleOnBackPressed() {
+            discardAndFinish();
+        }
+    }
+
+    private class EntryIconPreloadProvider implements ListPreloader.PreloadModelProvider<VaultEntry> {
+        @NonNull
+        @Override
+        public List<VaultEntry> getPreloadItems(int position) {
+            VaultEntry entry = _entries.get(position).getEntry();
+            if (entry.hasIcon()) {
+                return Collections.singletonList(entry);
+            }
+            return Collections.emptyList();
+        }
+
+        @Nullable
+        @Override
+        public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull VaultEntry entry) {
+            RequestBuilder<Drawable> rb = Glide.with(AssignIconsActivity.this)
+                    .load(entry.getIcon());
+            return GlideHelper.setCommonOptions(rb, entry.getIcon().getType());
+        }
+    }
+
+    private class IconPreloadProvider implements ListPreloader.PreloadModelProvider<IconPack.Icon> {
+        @NonNull
+        @Override
+        public List<IconPack.Icon> getPreloadItems(int position) {
+            AssignIconEntry entry = _entries.get(position);
+            if (entry.getNewIcon() != null) {
+                return Collections.singletonList(entry.getNewIcon());
+            }
+            return Collections.emptyList();
+        }
+
+        @Nullable
+        @Override
+        public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull IconPack.Icon icon) {
+            RequestBuilder<Drawable> rb = Glide.with(AssignIconsActivity.this)
+                    .load(icon.getFile());
+            return GlideHelper.setCommonOptions(rb, icon.getIconType());
+        }
+    }
+
+    private class SpacesItemDecoration extends RecyclerView.ItemDecoration {
+        private final int _space;
+
+        public SpacesItemDecoration(int dpSpace) {
+
+            this._space = MetricsHelper.convertDpToPixels(AssignIconsActivity.this, dpSpace);
+        }
+
+        @Override
+        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+            outRect.left = _space;
+            outRect.right = _space;
+            outRect.bottom = _space;
+
+            if (parent.getChildLayoutPosition(view) == 0) {
+                outRect.top = _space;
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/AuthActivity.java

@@ -2,7 +2,6 @@ package com.beemdevelopment.aegis.ui;
 
 import android.content.Context;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 import android.text.InputType;
 import android.view.KeyEvent;
@@ -20,11 +19,9 @@ import android.widget.Toast;
 
 import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
 import androidx.biometric.BiometricPrompt;
 
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
 import com.beemdevelopment.aegis.crypto.MasterKey;
@@ -36,6 +33,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.PasswordSlotDecryptTask;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
 import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -43,6 +41,7 @@ import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
 import com.beemdevelopment.aegis.vault.slots.SlotIntegrityException;
 import com.beemdevelopment.aegis.vault.slots.SlotList;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import java.util.List;
 
@@ -55,10 +54,13 @@ public class AuthActivity extends AegisActivity {
 
     private EditText _textPassword;
 
+    private VaultFile _vaultFile;
     private SlotList _slots;
+
     private SecretKey _bioKey;
     private BiometricSlot _bioSlot;
     private BiometricPrompt _bioPrompt;
+    private Button _decryptButton;
 
     private int _failedUnlockAttempts;
 
@@ -72,14 +74,14 @@ public class AuthActivity extends AegisActivity {
         setContentView(R.layout.activity_auth);
         _textPassword = findViewById(R.id.text_password);
         LinearLayout boxBiometricInfo = findViewById(R.id.box_biometric_info);
-        Button decryptButton = findViewById(R.id.button_decrypt);
+        _decryptButton = findViewById(R.id.button_decrypt);
         TextView biometricsButton = findViewById(R.id.button_biometrics);
 
         getOnBackPressedDispatcher().addCallback(this, new BackPressHandler());
 
         _textPassword.setOnEditorActionListener((v, actionId, event) -> {
             if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
-                decryptButton.performClick();
+                _decryptButton.performClick();
             }
             return false;
         });
@@ -104,17 +106,17 @@ public class AuthActivity extends AegisActivity {
             _inhibitBioPrompt = savedInstanceState.getBoolean("inhibitBioPrompt", false);
         }
 
-        if (_vaultManager.getVaultFileError() != null) {
-            Dialogs.showErrorDialog(this, R.string.vault_load_error, _vaultManager.getVaultFileError(), (dialog, which) -> {
+        try {
+            _vaultFile = VaultRepository.readVaultFile(this);
+        } catch (VaultRepositoryException e) {
+            Dialogs.showErrorDialog(this, R.string.vault_load_error, e, (dialog, which) -> {
                 getOnBackPressedDispatcher().onBackPressed();
             });
             return;
         }
 
-        VaultFile vaultFile = _vaultManager.getVaultFile();
-        _slots = vaultFile.getHeader().getSlots();
-
         // only show the biometric prompt if the api version is new enough, permission is granted, a scanner is found and a biometric slot is found
+        _slots = _vaultFile.getHeader().getSlots();
         if (_slots.has(BiometricSlot.class) && BiometricsHelper.isAvailable(this)) {
             boolean invalidated = false;
 
@@ -150,7 +152,7 @@ public class AuthActivity extends AegisActivity {
             }
         }
 
-        decryptButton.setOnClickListener(v -> {
+        _decryptButton.setOnClickListener(v -> {
             InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
             imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
 
@@ -159,18 +161,23 @@ public class AuthActivity extends AegisActivity {
             PasswordSlotDecryptTask.Params params = new PasswordSlotDecryptTask.Params(slots, password);
             PasswordSlotDecryptTask task = new PasswordSlotDecryptTask(AuthActivity.this, new PasswordDerivationListener());
             task.execute(getLifecycle(), params);
+
+            _decryptButton.setEnabled(false);
         });
 
         biometricsButton.setOnClickListener(v -> {
             if (_prefs.isPasswordReminderNeeded()) {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                         .setTitle(getString(R.string.password_reminder_dialog_title))
                         .setMessage(getString(R.string.password_reminder_dialog_message))
                         .setCancelable(false)
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                             showBiometricPrompt();
                         })
                         .create());
+            } else {
+                showBiometricPrompt();
             }
         });
     }
@@ -181,11 +188,6 @@ public class AuthActivity extends AegisActivity {
         outState.putBoolean("inhibitBioPrompt", _inhibitBioPrompt);
     }
 
-    @Override
-    protected void onSetTheme() {
-        setTheme(ThemeMap.NO_ACTION_BAR);
-    }
-
     private void selectPassword() {
         _textPassword.selectAll();
 
@@ -238,11 +240,8 @@ public class AuthActivity extends AegisActivity {
         PopupWindow popup = new PopupWindow(popupLayout, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
         popup.setFocusable(false);
         popup.setOutsideTouchable(true);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP){
-            popup.setElevation(5.0f);
-        }
         _textPassword.post(() -> {
-            if (isFinishing()) {
+            if (isFinishing() || !_textPassword.isAttachedToWindow()) {
                 return;
             }
 
@@ -285,7 +284,7 @@ public class AuthActivity extends AegisActivity {
         VaultFileCredentials creds = new VaultFileCredentials(key, _slots);
 
         try {
-            _vaultManager.unlock(creds);
+            _vaultManager.loadFrom(_vaultFile, creds);
             if (isSlotRepaired) {
                 saveAndBackupVault();
             }
@@ -300,10 +299,11 @@ public class AuthActivity extends AegisActivity {
     }
 
     private void onInvalidPassword() {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(AuthActivity.this)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(AuthActivity.this, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(getString(R.string.unlock_vault_error))
                 .setMessage(getString(R.string.unlock_vault_error_description))
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog, which) -> selectPassword())
                 .create());
 
@@ -343,6 +343,9 @@ public class AuthActivity extends AegisActivity {
 
                 finish(result.getKey(), result.isSlotRepaired());
             } else {
+                _decryptButton.setEnabled(true);
+
+                _auditLogRepository.addVaultUnlockFailedPasswordEvent();
                 onInvalidPassword();
             }
         }
@@ -355,6 +358,7 @@ public class AuthActivity extends AegisActivity {
             _bioPrompt = null;
 
             if (!BiometricsHelper.isCanceled(errorCode)) {
+                _auditLogRepository.addVaultUnlockFailedBiometricsEvent();
                 Toast.makeText(AuthActivity.this, errString, Toast.LENGTH_LONG).show();
             }
         }

app/src/main/java/com/beemdevelopment/aegis/ui/EditEntryActivity.java

@@ -15,13 +15,16 @@ import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
-import android.widget.AdapterView;
 import android.widget.AutoCompleteTextView;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
+import android.widget.TextView;
 
 import androidx.activity.OnBackPressedCallback;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
@@ -34,13 +37,14 @@ import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.encoding.Hex;
 import com.beemdevelopment.aegis.helpers.AnimationsHelper;
+import com.beemdevelopment.aegis.helpers.BitmapHelper;
 import com.beemdevelopment.aegis.helpers.DropdownHelper;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
-import com.beemdevelopment.aegis.helpers.IconViewHelper;
 import com.beemdevelopment.aegis.helpers.SafHelper;
 import com.beemdevelopment.aegis.helpers.SimpleAnimationEndListener;
 import com.beemdevelopment.aegis.helpers.SimpleTextWatcher;
 import com.beemdevelopment.aegis.helpers.TextDrawableHelper;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
 import com.beemdevelopment.aegis.icons.IconPack;
 import com.beemdevelopment.aegis.icons.IconType;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
@@ -53,53 +57,63 @@ import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.otp.YandexInfo;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.dialogs.IconPickerDialog;
-import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
+import com.beemdevelopment.aegis.ui.models.VaultGroupModel;
 import com.beemdevelopment.aegis.ui.tasks.ImportFileTask;
 import com.beemdevelopment.aegis.ui.views.IconAdapter;
 import com.beemdevelopment.aegis.util.Cloner;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.transition.Transition;
 import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.chip.Chip;
+import com.google.android.material.chip.ChipGroup;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.imageview.ShapeableImageView;
 import com.google.android.material.textfield.TextInputEditText;
 import com.google.android.material.textfield.TextInputLayout;
 
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.text.DateFormat;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
-import java.util.TreeSet;
+import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
 
-import de.hdodenhof.circleimageview.CircleImageView;
-
 public class EditEntryActivity extends AegisActivity {
-    private static final int PICK_IMAGE_REQUEST = 0;
-
     private boolean _isNew = false;
     private boolean _isManual = false;
     private VaultEntry _origEntry;
-    private TreeSet<String> _groups;
+    private Collection<VaultGroup> _groups;
     private boolean _hasCustomIcon = false;
     // keep track of icon changes separately as the generated jpeg's are not deterministic
     private boolean _hasChangedIcon = false;
     private IconPack.Icon _selectedIcon;
-    private CircleImageView _iconView;
+    private String _pickedMimeType;
+    private ShapeableImageView _iconView;
     private ImageView _saveImageButton;
 
     private TextInputEditText _textName;
     private TextInputEditText _textIssuer;
+    private TextInputLayout _textGroupLayout;
+    private TextInputEditText _textGroup;
     private TextInputEditText _textPeriodCounter;
     private TextInputLayout _textPeriodCounterLayout;
     private TextInputEditText _textDigits;
@@ -109,21 +123,44 @@ public class EditEntryActivity extends AegisActivity {
     private LinearLayout _textPinLayout;
     private TextInputEditText _textUsageCount;
     private TextInputEditText _textNote;
+    private TextView _textLastUsed;
 
     private AutoCompleteTextView _dropdownType;
     private AutoCompleteTextView _dropdownAlgo;
     private TextInputLayout _dropdownAlgoLayout;
-    private AutoCompleteTextView _dropdownGroup;
-    private List<String> _dropdownGroupList = new ArrayList<>();
+    private List<UUID> _selectedGroups = new ArrayList<>();
 
     private KropView _kropView;
 
     private RelativeLayout _advancedSettingsHeader;
-    private RelativeLayout _advancedSettings;
+    private LinearLayout _advancedSettingsLayout;
 
     private BackPressHandler _backPressHandler;
     private IconBackPressHandler _iconBackPressHandler;
 
+    private final ActivityResultLauncher<Intent> pickImageResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                if (activityResult.getResultCode() != RESULT_OK || data == null || data.getData() == null) {
+                    return;
+                }
+                _pickedMimeType = SafHelper.getMimeType(this, data.getData());
+                if (_pickedMimeType != null && _pickedMimeType.equals(IconType.SVG.toMimeType())) {
+                    ImportFileTask.Params params = new ImportFileTask.Params(data.getData(), "icon", null);
+                    ImportFileTask task = new ImportFileTask(this, result -> {
+                        if (result.getError() == null) {
+                            CustomSvgIcon icon = new CustomSvgIcon(result.getFile());
+                            selectIcon(icon);
+                        } else {
+                            Dialogs.showErrorDialog(this, R.string.reading_file_error, result.getError());
+                        }
+                    });
+                    task.execute(getLifecycle(), params);
+                } else {
+                    startEditingIcon(data.getData());
+                }
+            });
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -132,12 +169,13 @@ public class EditEntryActivity extends AegisActivity {
         }
         setContentView(R.layout.activity_edit_entry);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
 
         _groups = _vaultManager.getVault().getGroups();
 
         ActionBar bar = getSupportActionBar();
         if (bar != null) {
-            bar.setHomeAsUpIndicator(R.drawable.ic_close);
+            bar.setHomeAsUpIndicator(R.drawable.ic_outline_close_24);
             bar.setDisplayHomeAsUpEnabled(true);
         }
 
@@ -164,6 +202,8 @@ public class EditEntryActivity extends AegisActivity {
         _saveImageButton = findViewById(R.id.iv_saveImage);
         _textName = findViewById(R.id.text_name);
         _textIssuer = findViewById(R.id.text_issuer);
+        _textGroup = findViewById(R.id.text_group);
+        _textGroupLayout = findViewById(R.id.text_group_layout);
         _textPeriodCounter = findViewById(R.id.text_period_counter);
         _textPeriodCounterLayout = findViewById(R.id.text_period_counter_layout);
         _textDigits = findViewById(R.id.text_digits);
@@ -173,14 +213,12 @@ public class EditEntryActivity extends AegisActivity {
         _textPinLayout = findViewById(R.id.layout_pin);
         _textUsageCount = findViewById(R.id.text_usage_count);
         _textNote = findViewById(R.id.text_note);
+        _textLastUsed = findViewById(R.id.text_last_used);
         _dropdownType = findViewById(R.id.dropdown_type);
         DropdownHelper.fillDropdown(this, _dropdownType, R.array.otp_types_array);
         _dropdownAlgoLayout = findViewById(R.id.dropdown_algo_layout);
         _dropdownAlgo = findViewById(R.id.dropdown_algo);
         DropdownHelper.fillDropdown(this, _dropdownAlgo, R.array.otp_algo_array);
-        _dropdownGroup = findViewById(R.id.dropdown_group);
-        updateGroupDropdownList();
-        DropdownHelper.fillDropdown(this, _dropdownGroup, _dropdownGroupList);
 
         // if this is NOT a manually entered entry, move the "Secret" field from basic to advanced settings
         if (!_isNew || !_isManual) {
@@ -209,22 +247,12 @@ public class EditEntryActivity extends AegisActivity {
 
         _advancedSettingsHeader = findViewById(R.id.accordian_header);
         _advancedSettingsHeader.setOnClickListener(v -> openAdvancedSettings());
-        _advancedSettings = findViewById(R.id.expandableLayout);
+        _advancedSettingsLayout = findViewById(R.id.layout_advanced);
 
         // fill the fields with values if possible
+        GlideHelper.loadEntryIcon(Glide.with(this), _origEntry, _iconView);
         if (_origEntry.hasIcon()) {
-            IconViewHelper.setLayerType(_iconView, _origEntry.getIconType());
-            Glide.with(this)
-                .asDrawable()
-                .load(_origEntry)
-                .set(IconLoader.ICON_TYPE, _origEntry.getIconType())
-                .diskCacheStrategy(DiskCacheStrategy.NONE)
-                .skipMemoryCache(false)
-                .into(_iconView);
             _hasCustomIcon = true;
-        } else {
-            TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
-            _iconView.setImageDrawable(drawable);
         }
 
         _textName.setText(_origEntry.getName());
@@ -262,8 +290,18 @@ public class EditEntryActivity extends AegisActivity {
         updateAdvancedFieldStatus(_origEntry.getInfo().getTypeId());
         updatePinFieldVisibility(_origEntry.getInfo().getTypeId());
 
-        String group = _origEntry.getGroup();
-        setGroup(group);
+        Set<UUID> groups = _origEntry.getGroups();
+        if (groups.isEmpty()) {
+            _textGroup.setText(getString(R.string.no_group));
+        } else {
+            String text = groups.stream().map(uuid -> {
+                VaultGroup group = _vaultManager.getVault().getGroupByUUID(uuid);
+                return group.getName();
+            })
+            .collect(Collectors.joining(", "));
+            _selectedGroups.addAll(groups);
+            _textGroup.setText(text);
+        }
 
         // Update the icon if the issuer or name has changed
         _textIssuer.addTextChangedListener(_nameChangeListener);
@@ -271,11 +309,11 @@ public class EditEntryActivity extends AegisActivity {
 
         // Register listeners to trigger validation
         _textIssuer.addTextChangedListener(_validationListener);
+        _textGroup.addTextChangedListener(_validationListener);
         _textName.addTextChangedListener(_validationListener);
         _textNote.addTextChangedListener(_validationListener);
         _textSecret.addTextChangedListener(_validationListener);
         _dropdownType.addTextChangedListener(_validationListener);
-        _dropdownGroup.addTextChangedListener(_validationListener);
         _dropdownAlgo.addTextChangedListener(_validationListener);
         _textPeriodCounter.addTextChangedListener(_validationListener);
         _textDigits.addTextChangedListener(_validationListener);
@@ -327,28 +365,107 @@ public class EditEntryActivity extends AegisActivity {
             startIconSelection();
         });
 
-        _dropdownGroup.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            private int prevPosition = _dropdownGroupList.indexOf(_dropdownGroup.getText().toString());
-
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                if (position == _dropdownGroupList.size() - 1) {
-                    Dialogs.showTextInputDialog(EditEntryActivity.this, R.string.set_group, R.string.group_name_hint, text -> {
-                        String groupName = new String(text);
-                        if (!groupName.isEmpty()) {
-                            _groups.add(groupName);
-                            updateGroupDropdownList();
-                            _dropdownGroup.setText(groupName, false);
-                        }
-                    });
-                    _dropdownGroup.setText(_dropdownGroupList.get(prevPosition), false);
-                } else {
-                    prevPosition = position;
-                }
+        _textGroup.setShowSoftInputOnFocus(false);
+        _textGroup.setOnClickListener(v -> showGroupSelectionDialog());
+        _textGroup.setOnFocusChangeListener((v, hasFocus) -> {
+            if (hasFocus) {
+                showGroupSelectionDialog();
             }
         });
 
+        _textGroupLayout.setOnClickListener(v -> {
+            showGroupSelectionDialog();
+        });
+
         _textUsageCount.setText(_prefs.getUsageCount(entryUUID).toString());
+        setLastUsedTimestamp(_prefs.getLastUsedTimestamp(entryUUID));
+    }
+
+    private void showGroupSelectionDialog() {
+        BottomSheetDialog dialog = new BottomSheetDialog(this);
+        View view = getLayoutInflater().inflate(R.layout.dialog_select_groups, null);
+        dialog.setContentView(view);
+
+        ChipGroup chipGroup = view.findViewById(R.id.groupChipGroup);
+        TextView addGroupInfo = view.findViewById(R.id.addGroupInfo);
+        LinearLayout addGroup = view.findViewById(R.id.addGroup);
+        Button clearButton = view.findViewById(R.id.btnClear);
+        Button saveButton = view.findViewById(R.id.btnSave);
+
+        chipGroup.removeAllViews();
+        addGroupInfo.setVisibility(View.VISIBLE);
+        addGroup.setVisibility(View.VISIBLE);
+
+        for (VaultGroup group : _groups) {
+            addChipTo(chipGroup, new VaultGroupModel(group), false);
+        }
+
+        addGroup.setOnClickListener(v1 -> {
+            Dialogs.TextInputListener onAddGroup = text -> {
+                String groupName = new String(text).trim();
+                if (!groupName.isEmpty()) {
+                    VaultGroup group = _vaultManager.getVault().findGroupByName(groupName);
+                    if (group == null) {
+                        group = new VaultGroup(groupName);
+                        _vaultManager.getVault().addGroup(group);
+                    }
+
+                    _selectedGroups.add(group.getUUID());
+                    addChipTo(chipGroup, new VaultGroupModel(group), true);
+                }
+            };
+
+            Dialogs.showTextInputDialog(EditEntryActivity.this, R.string.set_group, R.string.group_name_hint, onAddGroup);
+        });
+
+        saveButton.setOnClickListener(v1 -> {
+            if(getCheckedUUID(chipGroup).isEmpty()) {
+                _selectedGroups.clear();
+                _textGroup.setText(getString(R.string.no_group));
+            } else {
+                _selectedGroups.clear();
+                _selectedGroups.addAll(getCheckedUUID(chipGroup));
+                _textGroup.setText(getCheckedNames(chipGroup));
+            }
+            dialog.dismiss();
+        });
+
+        clearButton.setOnClickListener(v1 -> {
+            chipGroup.clearCheck();
+        });
+
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    private void addChipTo(ChipGroup chipGroup, VaultGroupModel group, Boolean isNew) {
+        Chip chip = (Chip) getLayoutInflater().inflate(R.layout.chip_group_filter, null, false);
+        chip.setText(group.getName());
+        chip.setCheckable(true);
+
+        chip.setChecked((!_selectedGroups.isEmpty() && _selectedGroups.contains(group.getUUID())) || isNew);
+        chip.setCheckedIconVisible(true);
+        chip.setTag(group);
+        chipGroup.addView(chip);
+    }
+
+    private static Set<UUID> getCheckedUUID(ChipGroup chipGroup) {
+        return chipGroup.getCheckedChipIds().stream()
+                .map(i -> {
+                    Chip chip = chipGroup.findViewById(i);
+                    VaultGroupModel group = (VaultGroupModel) chip.getTag();
+                    return group.getUUID();
+                })
+                .collect(Collectors.toSet());
+    }
+
+    private static String getCheckedNames(ChipGroup chipGroup) {
+        return chipGroup.getCheckedChipIds().stream()
+                .map(i -> {
+                    Chip chip = chipGroup.findViewById(i);
+                    VaultGroupModel group = (VaultGroupModel) chip.getTag();
+                    return group.getName();
+                })
+                .collect(Collectors.joining(", "));
     }
 
     private void updateAdvancedFieldStatus(String otpType) {
@@ -365,41 +482,20 @@ public class EditEntryActivity extends AegisActivity {
         _textPin.setHint(otpType.equals(MotpInfo.ID) ? R.string.motp_pin : R.string.yandex_pin);
     }
 
-    private void setGroup(String groupName) {
-        int pos = 0;
-        if (groupName != null) {
-            pos = _groups.contains(groupName) ? _groups.headSet(groupName).size() + 1 : 0;
-        }
-
-        _dropdownGroup.setText(_dropdownGroupList.get(pos), false);
-    }
-
     private void openAdvancedSettings() {
         Animation fadeOut = new AlphaAnimation(1, 0);
         fadeOut.setInterpolator(new AccelerateInterpolator());
-        fadeOut.setDuration(220 * (long) AnimationsHelper.Scale.ANIMATOR.getValue(this));
+        fadeOut.setDuration((long) (220 * AnimationsHelper.Scale.ANIMATOR.getValue(this)));
         _advancedSettingsHeader.startAnimation(fadeOut);
 
-        Animation fadeIn = new AlphaAnimation(0, 1);
-        fadeIn.setInterpolator(new AccelerateInterpolator());
-        fadeIn.setDuration(250 * (long) AnimationsHelper.Scale.ANIMATOR.getValue(this));
-
         fadeOut.setAnimationListener(new SimpleAnimationEndListener((a) -> {
             _advancedSettingsHeader.setVisibility(View.GONE);
-            _advancedSettings.startAnimation(fadeIn);
+            _advancedSettingsLayout.setVisibility(View.VISIBLE);
+            _advancedSettingsLayout.animate()
+                    .setInterpolator(new AccelerateInterpolator())
+                    .setDuration((long) (250 * AnimationsHelper.Scale.ANIMATOR.getValue(this)))
+                    .alpha(1);
         }));
-
-        fadeIn.setAnimationListener(new SimpleAnimationEndListener((a) -> {
-            _advancedSettings.setVisibility(View.VISIBLE);
-        }));
-    }
-
-    private void updateGroupDropdownList() {
-        Resources res = getResources();
-        _dropdownGroupList.clear();
-        _dropdownGroupList.add(res.getString(R.string.no_group));
-        _dropdownGroupList.addAll(_groups);
-        _dropdownGroupList.add(res.getString(R.string.new_group));
     }
 
     private boolean hasUnsavedChanges(VaultEntry newEntry) {
@@ -437,38 +533,33 @@ public class EditEntryActivity extends AegisActivity {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                discardAndFinish();
-                break;
-            case R.id.action_save:
-                onSave();
-                break;
-            case R.id.action_delete:
-                Dialogs.showDeleteEntriesDialog(this, Collections.singletonList(_origEntry), (dialog, which) -> {
-                    deleteAndFinish(_origEntry);
-                });
-                break;
-            case R.id.action_edit_icon:
-                startIconSelection();
-                break;
-            case R.id.action_reset_usage_count:
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
-                        .setTitle(R.string.action_reset_usage_count)
-                        .setMessage(R.string.action_reset_usage_count_dialog)
-                        .setPositiveButton(android.R.string.yes, (dialog, which) -> resetUsageCount())
-                        .setNegativeButton(android.R.string.no, null)
-                        .create());
-                break;
-            case R.id.action_default_icon:
-                TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
-                _iconView.setImageDrawable(drawable);
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            discardAndFinish();
+        } else if (itemId == R.id.action_save) {
+            onSave();
+        } else if (itemId == R.id.action_delete) {
+            Dialogs.showDeleteEntriesDialog(this, Collections.singletonList(_origEntry), (dialog, which) -> {
+                deleteAndFinish(_origEntry);
+            });
+        } else if (itemId == R.id.action_edit_icon) {
+            startIconSelection();
+        } else if (itemId == R.id.action_reset_usage_count) {
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this)
+                    .setTitle(R.string.action_reset_usage_count)
+                    .setMessage(R.string.action_reset_usage_count_dialog)
+                    .setPositiveButton(android.R.string.yes, (dialog, which) -> resetUsageCount())
+                    .setNegativeButton(android.R.string.no, null)
+                    .create());
+        } else if (itemId == R.id.action_default_icon) {
+            TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
+            _iconView.setImageDrawable(drawable);
 
-                _selectedIcon = null;
-                _hasCustomIcon = false;
-                _hasChangedIcon = true;
-            default:
-                return super.onOptionsItemSelected(item);
+            _selectedIcon = null;
+            _hasCustomIcon = false;
+            _hasChangedIcon = true;
+        } else {
+            return super.onOptionsItemSelected(item);
         }
 
         return true;
@@ -483,7 +574,7 @@ public class EditEntryActivity extends AegisActivity {
 
         Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.select_icon));
         chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { fileIntent });
-        _vaultManager.startActivityForResult(this, chooserIntent, PICK_IMAGE_REQUEST);
+        _vaultManager.fireIntentLauncher(this, chooserIntent, pickImageResultLauncher);
     }
 
     private void resetUsageCount() {
@@ -500,7 +591,7 @@ public class EditEntryActivity extends AegisActivity {
             return;
         }
 
-        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), new IconAdapter.Listener() {
+        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), true, new IconAdapter.Listener() {
             @Override
             public void onIconSelected(IconPack.Icon icon) {
                 selectIcon(icon);
@@ -519,14 +610,7 @@ public class EditEntryActivity extends AegisActivity {
         _hasCustomIcon = true;
         _hasChangedIcon = true;
 
-        IconViewHelper.setLayerType(_iconView, icon.getIconType());
-        Glide.with(EditEntryActivity.this)
-                .asDrawable()
-                .load(icon.getFile())
-                .set(IconLoader.ICON_TYPE, icon.getIconType())
-                .diskCacheStrategy(DiskCacheStrategy.NONE)
-                .skipMemoryCache(false)
-                .into(_iconView);
+        GlideHelper.loadIcon(Glide.with(EditEntryActivity.this), icon, _iconView);
     }
 
     private void startEditingIcon(Uri data) {
@@ -596,6 +680,16 @@ public class EditEntryActivity extends AegisActivity {
         saveAndFinish(entry, false);
     }
 
+    private void setLastUsedTimestamp(long timestamp) {
+        String readableDate = getString(R.string.last_used_never);
+        if (timestamp != 0) {
+            DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.getDefault());
+            readableDate = dateFormat.format(new Date(timestamp));
+        }
+
+        _textLastUsed.setText(String.format("%s: %s", getString(R.string.last_used), readableDate));
+    }
+
     private void deleteAndFinish(VaultEntry entry) {
         _vaultManager.getVault().removeEntry(entry);
         saveAndFinish(entry, true);
@@ -612,29 +706,6 @@ public class EditEntryActivity extends AegisActivity {
         }
     }
 
-    @Override
-    protected void onActivityResult(int requestCode, final int resultCode, Intent data) {
-        if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
-            String fileType = SafHelper.getMimeType(this, data.getData());
-            if (fileType != null && fileType.equals(IconType.SVG.toMimeType())) {
-                ImportFileTask.Params params = new ImportFileTask.Params(data.getData(), "icon", null);
-                ImportFileTask task = new ImportFileTask(this, result -> {
-                    if (result.getError() == null) {
-                        CustomSvgIcon icon = new CustomSvgIcon(result.getFile());
-                        selectIcon(icon);
-                    } else {
-                        Dialogs.showErrorDialog(this, R.string.reading_file_error, result.getError());
-                    }
-                });
-                task.execute(getLifecycle(), params);
-            } else {
-                startEditingIcon(data.getData());
-            }
-        }
-
-        super.onActivityResult(requestCode, resultCode, data);
-    }
-
     private int parsePeriod() throws ParseException {
         try {
             return Integer.parseInt(_textPeriodCounter.getText().toString());
@@ -726,23 +797,23 @@ public class EditEntryActivity extends AegisActivity {
         entry.setName(_textName.getText().toString());
         entry.setNote(_textNote.getText().toString());
 
-        int groupPos = _dropdownGroupList.indexOf(_dropdownGroup.getText().toString());
-        if (groupPos != 0) {
-            String group = _dropdownGroupList.get(groupPos);
-            entry.setGroup(group);
+        if (_selectedGroups.isEmpty()) {
+            entry.setGroups(new HashSet<>());
         } else {
-            entry.setGroup(null);
+            entry.setGroups(new HashSet<>(_selectedGroups));
         }
 
         if (_hasChangedIcon) {
             if (_hasCustomIcon) {
+                VaultEntryIcon icon;
                 if (_selectedIcon == null) {
                     Bitmap bitmap = ((BitmapDrawable) _iconView.getDrawable()).getBitmap();
-                    ByteArrayOutputStream stream = new ByteArrayOutputStream();
-                    // the quality parameter is ignored for PNG
-                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
-                    byte[] data = stream.toByteArray();
-                    entry.setIcon(data, IconType.PNG);
+                    IconType iconType = _pickedMimeType == null
+                            ? IconType.INVALID : IconType.fromMimeType(_pickedMimeType);
+                    if (iconType == IconType.INVALID) {
+                        iconType = bitmap.hasAlpha() ? IconType.PNG : IconType.JPEG;
+                    }
+                    icon = BitmapHelper.toVaultEntryIcon(bitmap, iconType);
                 } else {
                     byte[] iconBytes;
                     try (FileInputStream inStream = new FileInputStream(_selectedIcon.getFile())){
@@ -750,11 +821,12 @@ public class EditEntryActivity extends AegisActivity {
                     } catch (IOException e) {
                         throw new ParseException(e.getMessage());
                     }
-
-                    entry.setIcon(iconBytes, _selectedIcon.getIconType());
+                    icon = new VaultEntryIcon(iconBytes, _selectedIcon.getIconType());
                 }
+
+                entry.setIcon(icon);
             } else {
-                entry.setIcon(null, IconType.INVALID);
+                entry.setIcon(null);
             }
         }
 
@@ -762,9 +834,10 @@ public class EditEntryActivity extends AegisActivity {
     }
 
     private void onSaveError(String msg) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(getString(R.string.saving_profile_error))
                 .setMessage(msg)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, null)
                 .create());
     }
@@ -782,10 +855,92 @@ public class EditEntryActivity extends AegisActivity {
             return false;
         }
 
+        if (_isNew) {
+            for (VaultEntry existing : _vaultManager.getVault().getEntries()) {
+                if (entry.hasSameNameAndIssuer(existing)) {
+                    showDuplicateBottomSheet(entry);
+                    return false;
+                }
+            }
+        }
+
         addAndFinish(entry);
         return true;
     }
 
+    private void showDuplicateBottomSheet(VaultEntry newEntry) {
+        BottomSheetDialog dialog = new BottomSheetDialog(this);
+        View view = getLayoutInflater().inflate(R.layout.dialog_duplicate_entry, null);
+        dialog.setContentView(view);
+
+        dialog.setCancelable(false);
+
+        View overwrite = view.findViewById(R.id.overwrite_entry);
+        View addSuffix = view.findViewById(R.id.create_new_entry);
+        View cancel = view.findViewById(R.id.cancel_save);
+
+        TextView suffixSubtext = view.findViewById(R.id.duplicate_suffix_subtitle);
+
+        String baseName = newEntry.getName();
+        Set<String> existingNames = new HashSet<>();
+        for (VaultEntry e : _vaultManager.getVault().getEntries()) {
+            if (e.getIssuer().equals(newEntry.getIssuer())) {
+                existingNames.add(e.getName());
+            }
+        }
+
+        int counter = 2;
+        String newName;
+        do {
+            newName = baseName + " #" + counter++;
+        } while (existingNames.contains(newName));
+
+        suffixSubtext.setText(getString(R.string.dialog_duplicate_entry_suffix_subtitle, newName));
+
+        overwrite.setOnClickListener(v -> {
+            List<VaultEntry> duplicates = new ArrayList<>();
+            for (VaultEntry existing : _vaultManager.getVault().getEntries()) {
+                if (existing.hasSameNameAndIssuer(newEntry)) {
+                    duplicates.add(existing);
+                }
+            }
+
+            Resources res = getResources();
+            String message = res.getQuantityString(
+                    R.plurals.dialog_duplicate_entry_overwrite_dialog_message,
+                    duplicates.size(),
+                    duplicates.size(),
+                    newEntry.getIssuer(),
+                    newEntry.getName()
+            );
+
+            new MaterialAlertDialogBuilder(this)
+                    .setTitle(R.string.dialog_duplicate_entry_overwrite_dialog_title)
+                    .setMessage(message)
+                    .setPositiveButton(R.string.action_delete, (d, which) -> {
+                        for (VaultEntry dup : duplicates) {
+                            _vaultManager.getVault().removeEntry(dup);
+                        }
+
+                        dialog.dismiss();
+                        addAndFinish(newEntry);
+                    })
+                    .setNegativeButton(android.R.string.no, null)
+                    .show();
+        });
+
+        String finalNewName = newName;
+        addSuffix.setOnClickListener(v -> {
+            newEntry.setName(finalNewName);
+            dialog.dismiss();
+            addAndFinish(newEntry);
+        });
+
+        cancel.setOnClickListener(v -> dialog.dismiss());
+
+        Dialogs.showSecureDialog(dialog);
+    }
+
     private static void setViewEnabled(View view, boolean enabled) {
         view.setEnabled(enabled);
 
@@ -852,11 +1007,12 @@ public class EditEntryActivity extends AegisActivity {
         private final File _file;
 
         protected CustomSvgIcon(File file) {
-            super(file.getAbsolutePath(), null, null);
+            super(file.getAbsolutePath(), null, null, null);
             _file = file;
         }
 
         @Nullable
+        @Override
         public File getFile() {
             return _file;
         }

app/src/main/java/com/beemdevelopment/aegis/ui/GroupManagerActivity.java

@@ -7,24 +7,28 @@ import android.view.View;
 
 import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
+import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.views.GroupAdapter;
-import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.util.Cloner;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
+import com.beemdevelopment.aegis.vault.VaultGroup;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
 
 public class GroupManagerActivity extends AegisActivity implements GroupAdapter.Listener {
     private GroupAdapter _adapter;
-    private HashSet<String> _removedGroups;
-    private RecyclerView _slotsView;
+    private HashSet<UUID> _removedGroups;
+    private RecyclerView _groupsView;
     private View _emptyStateView;
     private BackPressHandler _backPressHandler;
 
@@ -36,6 +40,7 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
         }
         setContentView(R.layout.activity_groups);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
         if (getSupportActionBar() != null) {
             getSupportActionBar().setDisplayHomeAsUpEnabled(true);
             getSupportActionBar().setDisplayShowHomeEnabled(true);
@@ -43,22 +48,51 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
         _backPressHandler = new BackPressHandler();
         getOnBackPressedDispatcher().addCallback(this, _backPressHandler);
 
+        _removedGroups = new HashSet<>();
         if (savedInstanceState != null) {
-            List<String> groups = savedInstanceState.getStringArrayList("removedGroups");
-            _removedGroups = new HashSet<>(Objects.requireNonNull(groups));
-        } else {
-            _removedGroups = new HashSet<>();
+            List<String> removedGroups = savedInstanceState.getStringArrayList("removedGroups");
+            if (removedGroups != null) {
+                for (String uuid : removedGroups) {
+                    _removedGroups.add(UUID.fromString(uuid));
+                }
+            }
         }
 
-        _adapter = new GroupAdapter(this);
-        _slotsView= findViewById(R.id.list_slots);
-        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-        _slotsView.setLayoutManager(layoutManager);
-        _slotsView.setAdapter(_adapter);
-        _slotsView.setNestedScrollingEnabled(false);
+        ItemTouchHelper touchHelper = new ItemTouchHelper(new ItemTouchHelper.Callback() {
+            @Override
+            public int getMovementFlags(
+                    @NonNull RecyclerView recyclerView,
+                    @NonNull RecyclerView.ViewHolder viewHolder) {
 
-        for (String group : _vaultManager.getVault().getGroups()) {
-            _adapter.addGroup(group);
+                return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
+            }
+
+            @Override
+            public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target) {
+                int draggedItemIndex = viewHolder.getBindingAdapterPosition();
+                int targetIndex = target.getBindingAdapterPosition();
+
+                _adapter.onItemMove(draggedItemIndex, targetIndex);
+
+                return true;
+            }
+
+            @Override
+            public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) { }
+        });
+
+        _adapter = new GroupAdapter(this);
+        _groupsView = findViewById(R.id.list_groups);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        _groupsView.setLayoutManager(layoutManager);
+        _groupsView.setAdapter(_adapter);
+        _groupsView.setNestedScrollingEnabled(false);
+        touchHelper.attachToRecyclerView(_groupsView);
+
+        for (VaultGroup group : _vaultManager.getVault().getGroups()) {
+            if (!_removedGroups.contains(group.getUUID())) {
+                _adapter.addGroup(group);
+            }
         }
 
         _emptyStateView = findViewById(R.id.vEmptyList);
@@ -68,16 +102,37 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
     @Override
     protected void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
-        outState.putStringArrayList("removedGroups", new ArrayList<>(_removedGroups));
+        ArrayList<String> removed = new ArrayList<>();
+        for (UUID uuid : _removedGroups) {
+            removed.add(uuid.toString());
+        }
+
+        outState.putStringArrayList("removedGroups", removed);
     }
 
     @Override
-    public void onRemoveGroup(String group) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+    public void onEditGroup(VaultGroup group) {
+        Dialogs.TextInputListener onEditGroup = text -> {
+            String newGroupName = new String(text).trim();
+            if (!newGroupName.isEmpty()) {
+                VaultGroup newGroup = Cloner.clone(group);
+                newGroup.setName(newGroupName);
+                _adapter.replaceGroup(group.getUUID(), newGroup);
+                _backPressHandler.setEnabled(true);
+            }
+        };
+
+        Dialogs.showTextInputDialog(GroupManagerActivity.this, R.string.rename_group, R.string.group_name_hint, onEditGroup, group.getName());
+    }
+
+    @Override
+    public void onRemoveGroup(VaultGroup group) {
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.remove_group)
                 .setMessage(R.string.remove_group_description)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
-                    _removedGroups.add(group);
+                    _removedGroups.add(group.getUUID());
                     _adapter.removeGroup(group);
                     _backPressHandler.setEnabled(true);
                     updateEmptyState();
@@ -86,17 +141,36 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
                 .create());
     }
 
+    public void onRemoveUnusedGroups() {
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
+                .setTitle(R.string.remove_unused_groups)
+                .setMessage(R.string.remove_unused_groups_description)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
+                .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
+                    Set<VaultGroup> unusedGroups = new HashSet<>(_vaultManager.getVault().getGroups());
+                    unusedGroups.removeAll(_vaultManager.getVault().getUsedGroups());
+
+                    for (VaultGroup group : unusedGroups) {
+                        _removedGroups.add(group.getUUID());
+                        _adapter.removeGroup(group);
+                    }
+                    _backPressHandler.setEnabled(true);
+                    updateEmptyState();
+                })
+                .setNegativeButton(android.R.string.no, null)
+                .create());
+    }
+
     private void saveAndFinish() {
         if (!_removedGroups.isEmpty()) {
-            for (VaultEntry entry : _vaultManager.getVault().getEntries()) {
-                if (_removedGroups.contains(entry.getGroup())) {
-                    entry.setGroup(null);
-                }
+            for (UUID uuid : _removedGroups) {
+                _vaultManager.getVault().removeGroup(uuid);
             }
-
-            saveAndBackupVault();
         }
 
+        _vaultManager.getVault().replaceGroups(_adapter.getGroups());
+        saveAndBackupVault();
+
         finish();
     }
 
@@ -119,15 +193,15 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                discardAndFinish();
-                break;
-            case R.id.action_save:
-                saveAndFinish();
-                break;
-            default:
-                return super.onOptionsItemSelected(item);
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            discardAndFinish();
+        } else if (itemId == R.id.action_save) {
+            saveAndFinish();
+        } else if (itemId == R.id.action_delete_unused_groups) {
+            onRemoveUnusedGroups();
+        } else {
+            return super.onOptionsItemSelected(item);
         }
 
         return true;
@@ -135,10 +209,10 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
 
     private void updateEmptyState() {
         if (_adapter.getItemCount() > 0) {
-            _slotsView.setVisibility(View.VISIBLE);
+            _groupsView.setVisibility(View.VISIBLE);
             _emptyStateView.setVisibility(View.GONE);
         } else {
-            _slotsView.setVisibility(View.GONE);
+            _groupsView.setVisibility(View.GONE);
             _emptyStateView.setVisibility(View.VISIBLE);
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java

@@ -1,44 +1,63 @@
 package com.beemdevelopment.aegis.ui;
 
+import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.View;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.BitmapHelper;
 import com.beemdevelopment.aegis.helpers.FabScrollHelper;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
+import com.beemdevelopment.aegis.icons.IconType;
 import com.beemdevelopment.aegis.importers.DatabaseImporter;
 import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
 import com.beemdevelopment.aegis.importers.DatabaseImporterException;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.models.ImportEntry;
+import com.beemdevelopment.aegis.ui.tasks.IconOptimizationTask;
 import com.beemdevelopment.aegis.ui.tasks.RootShellTask;
 import com.beemdevelopment.aegis.ui.views.ImportEntriesAdapter;
 import com.beemdevelopment.aegis.util.UUIDMap;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.VaultRepository;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.snackbar.Snackbar;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
 
 public class ImportEntriesActivity extends AegisActivity {
+    private View _view;
     private Menu _menu;
+    private RecyclerView _entriesView;
     private ImportEntriesAdapter _adapter;
     private FabScrollHelper _fabScrollHelper;
 
+    private UUIDMap<VaultGroup> _importedGroups;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -47,14 +66,17 @@ public class ImportEntriesActivity extends AegisActivity {
         }
         setContentView(R.layout.activity_import_entries);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
+
+        _view = findViewById(R.id.importEntriesRootView);
 
         ActionBar bar = getSupportActionBar();
-        bar.setHomeAsUpIndicator(R.drawable.ic_close);
+        bar.setHomeAsUpIndicator(R.drawable.ic_outline_close_24);
         bar.setDisplayHomeAsUpEnabled(true);
 
         _adapter = new ImportEntriesAdapter();
-        RecyclerView entriesView = findViewById(R.id.list_entries);
-        entriesView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+        _entriesView = findViewById(R.id.list_entries);
+        _entriesView.addOnScrollListener(new RecyclerView.OnScrollListener() {
             @Override
             public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                 super.onScrolled(recyclerView, dx, dy);
@@ -63,9 +85,9 @@ public class ImportEntriesActivity extends AegisActivity {
         });
 
         LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-        entriesView.setLayoutManager(layoutManager);
-        entriesView.setAdapter(_adapter);
-        entriesView.setNestedScrollingEnabled(false);
+        _entriesView.setLayoutManager(layoutManager);
+        _entriesView.setAdapter(_adapter);
+        _entriesView.setNestedScrollingEnabled(false);
 
         FloatingActionButton fab = findViewById(R.id.fab);
         fab.setOnClickListener(v -> {
@@ -88,10 +110,11 @@ public class ImportEntriesActivity extends AegisActivity {
             if (importer.isInstalledAppVersionSupported()) {
                 startImportApp(importer);
             } else {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                         .setTitle(R.string.warning)
                         .setMessage(getString(R.string.app_version_error, importerDef.getName()))
                         .setCancelable(false)
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setPositiveButton(R.string.yes, (dialog1, which) -> {
                             startImportApp(importer);
                         })
@@ -156,7 +179,7 @@ public class ImportEntriesActivity extends AegisActivity {
                 state.decrypt(this, new DatabaseImporter.DecryptListener() {
                     @Override
                     public void onStateDecrypted(DatabaseImporter.State state) {
-                        importDatabase(state);
+                        processDecryptedImporterState(state);
                     }
 
                     @Override
@@ -171,7 +194,7 @@ public class ImportEntriesActivity extends AegisActivity {
                     }
                 });
             } else {
-                importDatabase(state);
+                processDecryptedImporterState(state);
             }
         } catch (DatabaseImporterException e) {
             e.printStackTrace();
@@ -179,7 +202,7 @@ public class ImportEntriesActivity extends AegisActivity {
         }
     }
 
-    private void importDatabase(DatabaseImporter.State state) {
+    private void processDecryptedImporterState(DatabaseImporter.State state) {
         DatabaseImporter.Result result;
         try {
             result = state.convert();
@@ -189,16 +212,43 @@ public class ImportEntriesActivity extends AegisActivity {
             return;
         }
 
-        UUIDMap<VaultEntry> entries = result.getEntries();
-        for (VaultEntry entry : entries.getValues()) {
-            _adapter.addEntry(new ImportEntry(entry));
+        Map<UUID, VaultEntryIcon> icons = result.getEntries().getValues().stream()
+                .filter(e -> e.getIcon() != null
+                        && !e.getIcon().getType().equals(IconType.SVG)
+                        && !BitmapHelper.isVaultEntryIconOptimized(e.getIcon()))
+                .collect(Collectors.toMap(VaultEntry::getUUID, VaultEntry::getIcon));
+        if (!icons.isEmpty()) {
+            IconOptimizationTask task = new IconOptimizationTask(this, newIcons -> {
+                for (Map.Entry<UUID, VaultEntryIcon> mapEntry : newIcons.entrySet()) {
+                    VaultEntry entry = result.getEntries().getByUUID(mapEntry.getKey());
+                    entry.setIcon(mapEntry.getValue());
+                }
+
+                processImporterResult(result);
+            });
+            task.execute(getLifecycle(), icons);
+        } else {
+            processImporterResult(result);
         }
+    }
+
+    private void processImporterResult(DatabaseImporter.Result result) {
+        List<ImportEntry> importEntries = new ArrayList<>();
+        for (VaultEntry entry : result.getEntries().getValues()) {
+            ImportEntry importEntry = new ImportEntry(entry);
+            _adapter.addEntry(importEntry);
+            importEntries.add(importEntry);
+        }
+
+        _importedGroups = result.getGroups();
 
         List<DatabaseImporterEntryException> errors = result.getErrors();
         if (errors.size() > 0) {
             String message = getResources().getQuantityString(R.plurals.import_error_dialog, errors.size(), errors.size());
-            Dialogs.showMultiErrorDialog(this, R.string.import_error_title, message, errors, null);
+            Dialogs.showMultiExceptionDialog(this, R.string.import_error_title, message, errors, null);
         }
+
+        findDuplicates(importEntries);
     }
 
     private void showWipeEntriesDialog() {
@@ -212,10 +262,43 @@ public class ImportEntriesActivity extends AegisActivity {
     private void saveAndFinish(boolean wipeEntries) {
         VaultRepository vault = _vaultManager.getVault();
         if (wipeEntries) {
-            vault.wipeEntries();
+            vault.wipeContents();
         }
 
+        // Given the list of selected entries, collect the UUID's of all groups
+        // that we're actually going to import
         List<ImportEntry> selectedEntries = _adapter.getCheckedEntries();
+        List<UUID> selectedGroupUuids = new ArrayList<>();
+        for (ImportEntry entry : selectedEntries) {
+            selectedGroupUuids.addAll(entry.getEntry().getGroups());
+        }
+
+        // Add all of the new groups to the vault. If a group with the same name already
+        // exists in the vault, rewrite all entries in that group to reference the existing group.
+        for (VaultGroup importedGroup : _importedGroups) {
+            if (!selectedGroupUuids.contains(importedGroup.getUUID())) {
+                continue;
+            }
+
+            VaultGroup existingGroup = vault.findGroupByUUID(importedGroup.getUUID());
+            if (existingGroup != null) {
+                continue;
+            }
+
+            existingGroup = vault.findGroupByName(importedGroup.getName());
+            if (existingGroup == null) {
+                vault.addGroup(importedGroup);
+            } else {
+                for (ImportEntry entry : selectedEntries) {
+                    Set<UUID> entryGroups = entry.getEntry().getGroups();
+                    if (entryGroups.contains(importedGroup.getUUID())) {
+                        entryGroups.remove(importedGroup.getUUID());
+                        entryGroups.add(existingGroup.getUUID());
+                    }
+                }
+            }
+        }
+
         for (ImportEntry selectedEntry : selectedEntries) {
             VaultEntry entry = selectedEntry.getEntry();
 
@@ -231,11 +314,85 @@ public class ImportEntriesActivity extends AegisActivity {
             String toastMessage = getResources().getQuantityString(R.plurals.imported_entries_count, selectedEntries.size(), selectedEntries.size());
             Toast.makeText(this, toastMessage, Toast.LENGTH_SHORT).show();
 
+
             setResult(RESULT_OK, null);
-            finish();
+
+            if (_iconPackManager.hasIconPack()) {
+                ArrayList<UUID> assignIconEntriesIds = new ArrayList<>();
+                Intent assignIconIntent = new Intent(getBaseContext(), AssignIconsActivity.class);
+                for (ImportEntry entry : selectedEntries) {
+                    assignIconEntriesIds.add(entry.getEntry().getUUID());
+                }
+
+                assignIconIntent.putExtra("entries", assignIconEntriesIds);
+
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this)
+                        .setTitle(R.string.import_assign_icons_dialog_title)
+                        .setMessage(R.string.import_assign_icons_dialog_text)
+                        .setPositiveButton(android.R.string.yes, (dialog, which) -> {
+                            startActivity(assignIconIntent);
+                            finish();
+                        })
+                        .setNegativeButton(android.R.string.no, ((dialogInterface, i) -> finish()))
+                        .create());
+            } else {
+                finish();
+            }
         }
     }
 
+    private void findDuplicates(List<ImportEntry> importEntries) {
+        List<UUID> duplicateEntries = new ArrayList<>();
+        for (ImportEntry importEntry: importEntries) {
+            boolean exists = _vaultManager.getVault().getEntries().stream().anyMatch(item ->
+                    item.getIssuer().equals(importEntry.getEntry().getIssuer()) &&
+                    Arrays.equals(item.getInfo().getSecret(), importEntry.getEntry().getInfo().getSecret()));
+
+            if (exists) {
+                duplicateEntries.add(importEntry.getEntry().getUUID());
+            }
+        }
+
+        if (duplicateEntries.size() == 0) {
+            return;
+        }
+
+        _adapter.setCheckboxStates(duplicateEntries, false);
+        Snackbar snackbar = Snackbar.make(_view, getResources().getQuantityString(R.plurals.import_duplicate_toast, duplicateEntries.size(), duplicateEntries.size()), Snackbar.LENGTH_INDEFINITE);
+        snackbar.addCallback(new Snackbar.Callback() {
+            @Override
+            public void onShown(Snackbar sb) {
+                int snackbarHeight = sb.getView().getHeight();
+
+                _entriesView.setPadding(
+                        _entriesView.getPaddingLeft(),
+                        _entriesView.getPaddingTop(),
+                        _entriesView.getPaddingRight(),
+                        _entriesView.getPaddingBottom() + snackbarHeight * 2
+                );
+            }
+
+            @Override
+            public void onDismissed(Snackbar sb, int event) {
+                int snackbarHeight = sb.getView().getHeight();
+
+                _entriesView.setPadding(
+                        _entriesView.getPaddingLeft(),
+                        _entriesView.getPaddingTop(),
+                        _entriesView.getPaddingRight(),
+                        _entriesView.getPaddingBottom() - snackbarHeight * 2
+                );
+            }
+        });
+        snackbar.setAction(R.string.undo, new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                _adapter.setCheckboxStates(duplicateEntries, true);
+            }
+        });
+        snackbar.show();
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         _menu = menu;
@@ -245,18 +402,15 @@ public class ImportEntriesActivity extends AegisActivity {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                finish();
-                break;
-            case R.id.toggle_checkboxes:
-                _adapter.toggleCheckboxes();
-                break;
-            case R.id.toggle_wipe_vault:
-                item.setChecked(!item.isChecked());
-                break;
-            default:
-                return super.onOptionsItemSelected(item);
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            finish();
+        } else if (itemId == R.id.toggle_checkboxes) {
+            _adapter.toggleCheckboxes();
+        } else if (itemId == R.id.toggle_wipe_vault) {
+            item.setChecked(!item.isChecked());
+        } else {
+            return super.onOptionsItemSelected(item);
         }
 
         return true;

app/src/main/java/com/beemdevelopment/aegis/ui/IntroActivity.java

@@ -13,7 +13,6 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.intro.IntroBaseActivity;
 import com.beemdevelopment.aegis.ui.intro.SlideFragment;
@@ -21,7 +20,9 @@ import com.beemdevelopment.aegis.ui.slides.DoneSlide;
 import com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide;
 import com.beemdevelopment.aegis.ui.slides.SecuritySetupSlide;
 import com.beemdevelopment.aegis.ui.slides.WelcomeSlide;
+import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
 import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -40,11 +41,6 @@ public class IntroActivity extends IntroBaseActivity {
         addSlide(DoneSlide.class);
     }
 
-    @Override
-    protected void onSetTheme() {
-        setTheme(ThemeMap.NO_ACTION_BAR);
-    }
-
     @Override
     protected boolean onBeforeSlideChanged(Class<? extends SlideFragment> oldSlide, @NonNull Class<? extends SlideFragment> newSlide) {
         // hide the keyboard before every slide change
@@ -108,8 +104,17 @@ public class IntroActivity extends IntroBaseActivity {
                 return;
             }
         } else {
+            VaultFile vaultFile;
             try {
-                _vaultManager.load(creds);
+                vaultFile = VaultRepository.readVaultFile(this);
+            } catch (VaultRepositoryException e) {
+                e.printStackTrace();
+                Dialogs.showErrorDialog(this, R.string.vault_load_error, e);
+                return;
+            }
+
+            try {
+                _vaultManager.loadFrom(vaultFile, creds);
             } catch (VaultRepositoryException e) {
                 e.printStackTrace();
                 Dialogs.showErrorDialog(this, R.string.vault_load_error, e);

app/src/main/java/com/beemdevelopment/aegis/ui/LicensesActivity.java

@@ -0,0 +1,40 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.os.Bundle;
+
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.helpers.ThemeHelper;
+import com.mikepenz.aboutlibraries.LibsBuilder;
+import com.mikepenz.aboutlibraries.ui.LibsActivity;
+
+import org.jetbrains.annotations.Nullable;
+
+import dagger.hilt.InstallIn;
+import dagger.hilt.android.EarlyEntryPoint;
+import dagger.hilt.android.EarlyEntryPoints;
+import dagger.hilt.components.SingletonComponent;
+
+public class LicensesActivity extends LibsActivity {
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        LibsBuilder builder = new LibsBuilder()
+                .withSearchEnabled(true)
+                .withAboutMinimalDesign(true)
+                .withActivityTitle(getString(R.string.title_activity_licenses));
+        setIntent(builder.intent(this));
+
+        Preferences _prefs = EarlyEntryPoints.get(getApplicationContext(), PrefEntryPoint.class).getPreferences();
+        ThemeHelper themeHelper = new ThemeHelper(this, _prefs);
+        themeHelper.setTheme(ThemeMap.DEFAULT);
+
+        super.onCreate(savedInstanceState);
+    }
+
+    @EarlyEntryPoint
+    @InstallIn(SingletonComponent.class)
+    public interface PrefEntryPoint {
+        Preferences getPreferences();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/PreferencesActivity.java

@@ -10,12 +10,15 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
 
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.fragments.preferences.AppearancePreferencesFragment;
 import com.beemdevelopment.aegis.ui.fragments.preferences.MainPreferencesFragment;
 import com.beemdevelopment.aegis.ui.fragments.preferences.PreferencesFragment;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
 
 public class PreferencesActivity extends AegisActivity implements
         PreferenceFragmentCompat.OnPreferenceStartFragmentCallback {
     private Fragment _fragment;
+    private CharSequence _prefTitle;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -25,6 +28,7 @@ public class PreferencesActivity extends AegisActivity implements
         }
         setContentView(R.layout.activity_preferences);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
         getSupportFragmentManager()
                 .registerFragmentLifecycleCallbacks(new FragmentResumeListener(), true);
 
@@ -48,27 +52,16 @@ public class PreferencesActivity extends AegisActivity implements
             }
         } else {
             _fragment = getSupportFragmentManager().findFragmentById(R.id.content);
-        }
-    }
-
-    @Override
-    protected void onRestoreInstanceState(@NonNull final Bundle inState) {
-        if (_fragment instanceof PreferencesFragment) {
-            // pass the stored result intent back to the fragment
-            if (inState.containsKey("result")) {
-                ((PreferencesFragment) _fragment).setResult(inState.getParcelable("result"));
+            _prefTitle = savedInstanceState.getCharSequence("prefTitle");
+            if (_prefTitle != null) {
+                setTitle(_prefTitle);
             }
         }
-        super.onRestoreInstanceState(inState);
     }
 
     @Override
     protected void onSaveInstanceState(@NonNull final Bundle outState) {
-        if (_fragment instanceof PreferencesFragment) {
-            // save the result intent of the fragment
-            // this is done so we don't lose anything if the fragment calls recreate on this activity
-            outState.putParcelable("result", ((PreferencesFragment) _fragment).getResult());
-        }
+        outState.putCharSequence("prefTitle", _prefTitle);
         super.onSaveInstanceState(outState);
     }
 
@@ -90,7 +83,8 @@ public class PreferencesActivity extends AegisActivity implements
         _fragment.setTargetFragment(caller, 0);
         showFragment(_fragment);
 
-        setTitle(pref.getTitle());
+        _prefTitle = pref.getTitle();
+        setTitle(_prefTitle);
         return true;
     }
 
@@ -121,6 +115,9 @@ public class PreferencesActivity extends AegisActivity implements
         public void onFragmentStarted(@NonNull FragmentManager fm, @NonNull Fragment f) {
             if (f instanceof MainPreferencesFragment) {
                 setTitle(R.string.action_settings);
+            } else if (f instanceof AppearancePreferencesFragment) {
+                _prefTitle = getString(R.string.pref_section_appearance_title);
+                setTitle(_prefTitle);
             }
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/ScannerActivity.java

@@ -18,11 +18,11 @@ import androidx.camera.view.PreviewView;
 import androidx.core.content.ContextCompat;
 
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.helpers.QrCodeAnalyzer;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.zxing.Result;
@@ -57,6 +57,7 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
         }
         setContentView(R.layout.activity_scanner);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
 
         _entries = new ArrayList<>();
         _lenses = new ArrayList<>();
@@ -95,11 +96,6 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
         super.onDestroy();
     }
 
-    @Override
-    protected void onSetTheme() {
-        setTheme(ThemeMap.FULLSCREEN);
-    }
-
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         _menu = menu;
@@ -142,10 +138,10 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
             if (dual) {
                 switch (_currentLens) {
                     case CameraSelector.LENS_FACING_BACK:
-                        item.setIcon(R.drawable.ic_camera_front_24dp);
+                        item.setIcon(R.drawable.ic_outline_camera_front_24);
                         break;
                     case CameraSelector.LENS_FACING_FRONT:
-                        item.setIcon(R.drawable.ic_camera_rear_24dp);
+                        item.setIcon(R.drawable.ic_outline_camera_rear_24);
                         break;
                 }
             }

app/src/main/java/com/beemdevelopment/aegis/ui/TransferEntriesActivity.java

@@ -10,15 +10,17 @@ import android.graphics.Color;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.PersistableBundle;
-import android.util.TypedValue;
+import android.provider.Settings;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.view.WindowManager;
 import android.widget.Button;
-import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import androidx.annotation.ColorInt;
+import androidx.constraintlayout.widget.ConstraintLayout;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
@@ -27,6 +29,9 @@ import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
 import com.beemdevelopment.aegis.otp.Transferable;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.helpers.ViewHelper;
+import com.google.android.material.color.MaterialColors;
+import com.google.android.material.imageview.ShapeableImageView;
 import com.google.zxing.WriterException;
 
 import java.util.ArrayList;
@@ -34,7 +39,7 @@ import java.util.List;
 
 public class TransferEntriesActivity extends AegisActivity {
     private List<Transferable> _authInfos;
-    private ImageView _qrImage;
+    private ShapeableImageView _qrImage;
     private TextView _description;
     private TextView _issuer;
     private TextView _accountName;
@@ -43,6 +48,8 @@ public class TransferEntriesActivity extends AegisActivity {
     private Button _previousButton;
     private Button _copyButton;
     private int _currentEntryCount = 1;
+    private float _deviceBrightness;
+    private boolean _isMaxBrightnessSet = false;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -52,6 +59,7 @@ public class TransferEntriesActivity extends AegisActivity {
         }
         setContentView(R.layout.activity_share_entry);
         setSupportActionBar(findViewById(R.id.toolbar));
+        ViewHelper.setupAppBarInsets(findViewById(R.id.app_bar_layout));
 
         _qrImage = findViewById(R.id.ivQrCode);
         _description = findViewById(R.id.tvDescription);
@@ -62,7 +70,7 @@ public class TransferEntriesActivity extends AegisActivity {
         _previousButton = findViewById(R.id.btnPrevious);
         _copyButton = findViewById(R.id.btnCopyClipboard);
 
-        if (getSupportActionBar() != null){
+        if (getSupportActionBar() != null) {
             getSupportActionBar().setDisplayHomeAsUpEnabled(true);
             getSupportActionBar().setDisplayShowHomeEnabled(true);
         }
@@ -88,7 +96,7 @@ public class TransferEntriesActivity extends AegisActivity {
         });
 
         _previousButton.setOnClickListener(v -> {
-            if (_currentEntryCount > 1 ) {
+            if (_currentEntryCount > 1) {
                 _nextButton.setText(R.string.next);
                 _currentEntryCount--;
                 generateQR();
@@ -116,14 +124,59 @@ public class TransferEntriesActivity extends AegisActivity {
                 if (clipboard != null) {
                     clipboard.setPrimaryClip(clip);
                 }
-                Toast.makeText(this,R.string.uri_copied_to_clipboard, Toast.LENGTH_SHORT).show();
+                Toast.makeText(this, R.string.uri_copied_to_clipboard, Toast.LENGTH_SHORT).show();
 
             } catch (GoogleAuthInfoException e) {
                 Dialogs.showErrorDialog(this, R.string.unable_to_copy_uri_to_clipboard, e);
             }
         });
 
-        generateQR();
+        // Calculate sensible dimensions for the QR code depending on whether we're in landscape
+        _qrImage.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+            @Override
+            public void onGlobalLayout() {
+                ConstraintLayout layout = findViewById(R.id.layoutShareEntry);
+                if (layout.getWidth() > layout.getHeight()) {
+                    int squareSize = (int) (0.5 * layout.getHeight());
+                    ViewGroup.LayoutParams params = _qrImage.getLayoutParams();
+                    params.width = squareSize;
+                    params.height = squareSize;
+                    _qrImage.setLayoutParams(params);
+                }
+
+                generateQR();
+
+                _qrImage.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            }
+        });
+
+        _deviceBrightness = getSystemBrightness();
+        _qrImage.setOnClickListener(v -> {
+            if (!_isMaxBrightnessSet) {
+                setBrightness(1f);
+                _isMaxBrightnessSet = true;
+            } else {
+                setBrightness(_deviceBrightness);
+                _isMaxBrightnessSet = false;
+            }
+        });
+    }
+
+    private float getSystemBrightness() {
+        int brightness = 0;
+        try {
+            brightness = Settings.System.getInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS);
+        } catch (Settings.SettingNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        return brightness / 255f;
+    }
+
+    private void setBrightness(float brightnessAmount) {
+        WindowManager.LayoutParams attrs = getWindow().getAttributes();
+        attrs.screenBrightness = brightnessAmount;
+        getWindow().setAttributes(attrs);
     }
 
     @Override
@@ -151,16 +204,13 @@ public class TransferEntriesActivity extends AegisActivity {
 
         _entriesCount.setText(getResources().getQuantityString(R.plurals.qr_count, _authInfos.size(), _currentEntryCount, _authInfos.size()));
 
-        @ColorInt int backgroundColor = Color.WHITE;
-        if (getConfiguredTheme() == Theme.LIGHT) {
-            TypedValue typedValue = new TypedValue();
-            getTheme().resolveAttribute(R.attr.background, typedValue, true);
-            backgroundColor = typedValue.data;
-        }
+        int backgroundColor = _themeHelper.getConfiguredTheme() == Theme.LIGHT
+                ? MaterialColors.getColor(_qrImage, com.google.android.material.R.attr.colorSurfaceContainer)
+                : Color.WHITE;
 
         Bitmap bitmap;
         try {
-            bitmap = QrCodeHelper.encodeToBitmap(selectedEntry.getUri().toString(), 512, 512, backgroundColor);
+            bitmap = QrCodeHelper.encodeToBitmap(selectedEntry.getUri().toString(), _qrImage.getWidth(), _qrImage.getWidth(), backgroundColor);
         } catch (WriterException | GoogleAuthInfoException e) {
             Dialogs.showErrorDialog(this, R.string.unable_to_generate_qrcode, e);
             return;

app/src/main/java/com/beemdevelopment/aegis/ui/components/DropdownCheckBoxes.java

@@ -18,19 +18,19 @@ import androidx.appcompat.widget.AppCompatAutoCompleteTextView;
 import com.beemdevelopment.aegis.R;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.TreeSet;
 import java.util.stream.Collectors;
 
-public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
+public class DropdownCheckBoxes<T> extends AppCompatAutoCompleteTextView {
     private @PluralsRes int _selectedCountPlural = R.plurals.dropdown_checkboxes_default_count;
 
     private boolean _allowFiltering = false;
 
-    private final List<String> _items = new ArrayList<>();
-    private List<String> _visibleItems = new ArrayList<>();
-    private final Set<String> _checkedItems = new TreeSet<>();
+    private final List<T> _items = new ArrayList<>();
+    private List<T> _visibleItems = new ArrayList<>();
+    private final Set<T> _checkedItems = new HashSet<>();
 
     private CheckboxAdapter _adapter;
 
@@ -70,7 +70,15 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
         }
     }
 
-    public void addItems(List<String> items, boolean startChecked) {
+    /**
+     * Add parameterized items to be displayed as a checkbox in the dropdown view
+     * the label for the checkbox is determined by the toString() method of the items
+     * you add.
+     *
+     * @param items a list of the items you want to show in the dropdown
+     * @param startChecked whether the checkbox should be checked initially
+     */
+    public void addItems(List<T> items, boolean startChecked) {
         _items.addAll(items);
         _visibleItems.addAll(items);
 
@@ -97,7 +105,7 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
         _selectedCountPlural = resId;
     }
 
-    public Set<String> getCheckedItems() {
+    public Set<T> getCheckedItems() {
         return _checkedItems;
     }
 
@@ -109,7 +117,7 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
         }
 
         @Override
-        public String getItem(int i) {
+        public T getItem(int i) {
             return _visibleItems.get(i);
         }
 
@@ -124,19 +132,18 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
                 convertView = LayoutInflater.from(getContext()).inflate(R.layout.dropdown_checkbox, viewGroup, false);
             }
 
-            String item = _visibleItems.get(i);
+            T item = _visibleItems.get(i);
 
             CheckBox checkBox = convertView.findViewById(R.id.checkbox_in_dropdown);
-            checkBox.setText(item);
+            checkBox.setText(item.toString());
+            checkBox.setTag(item);
             checkBox.setChecked(_checkedItems.contains(item));
 
             checkBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
-                String label = buttonView.getText().toString();
-
                 if (isChecked) {
-                    _checkedItems.add(label);
+                    _checkedItems.add((T) buttonView.getTag());
                 } else {
-                    _checkedItems.remove(label);
+                    _checkedItems.remove((T) buttonView.getTag());
                 }
 
                 updateCheckedItemsCountText();
@@ -153,9 +160,9 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
                     FilterResults results = new FilterResults();
                     results.values = (query == null || query.toString().isEmpty())
                                    ? _items
-                                   : _items.stream().filter(str -> {
+                                   : _items.stream().filter(item -> {
                                                         String q = query.toString().toLowerCase();
-                                                        String strLower = str.toLowerCase();
+                                                        String strLower = item.toString().toLowerCase();
 
                                                         return strLower.contains(q);
                                                     })
@@ -166,7 +173,7 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
 
                 @Override
                 protected void publishResults(CharSequence charSequence, FilterResults filterResults) {
-                    _visibleItems = (List<String>) filterResults.values;
+                    _visibleItems = (List<T>) filterResults.values;
                     notifyDataSetChanged();
                 }
             };

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/ChangelogDialog.java

@@ -5,7 +5,7 @@ import android.content.Context;
 import com.beemdevelopment.aegis.R;
 
 public class ChangelogDialog extends SimpleWebViewDialog {
-    private ChangelogDialog() {
+    public ChangelogDialog() {
         super(R.string.changelog);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/Dialogs.java

@@ -5,8 +5,6 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.res.ColorStateList;
-import android.graphics.Color;
 import android.text.InputType;
 import android.text.SpannableStringBuilder;
 import android.text.TextWatcher;
@@ -21,13 +19,17 @@ import android.widget.EditText;
 import android.widget.ListView;
 import android.widget.NumberPicker;
 import android.widget.ProgressBar;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.activity.ComponentActivity;
+import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 
+import com.beemdevelopment.aegis.BackupsVersioningStrategy;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
@@ -39,10 +41,9 @@ import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.textfield.TextInputEditText;
 import com.google.android.material.textfield.TextInputLayout;
-import com.nulabinc.zxcvbn.Strength;
-import com.nulabinc.zxcvbn.Zxcvbn;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -86,9 +87,10 @@ public class Dialogs {
         }
         textMessage.setText(message);
 
-        showSecureDialog(new AlertDialog.Builder(context)
+        showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(title)
                 .setView(view)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.yes, onDelete)
                 .setNegativeButton(android.R.string.no, null)
                 .create());
@@ -107,16 +109,16 @@ public class Dialogs {
     }
 
     public static void showDiscardDialog(Context context, DialogInterface.OnClickListener onSave, DialogInterface.OnClickListener onDiscard) {
-        showSecureDialog(new AlertDialog.Builder(context)
+        showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(context.getString(R.string.discard_changes))
                 .setMessage(context.getString(R.string.discard_changes_description))
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(R.string.save, onSave)
                 .setNegativeButton(R.string.discard, onDiscard)
                 .create());
     }
 
     public static void showSetPasswordDialog(ComponentActivity activity, PasswordSlotListener listener) {
-        Zxcvbn zxcvbn = new Zxcvbn();
         View view = activity.getLayoutInflater().inflate(R.layout.dialog_password, null);
         EditText textPassword = view.findViewById(R.id.text_password);
         EditText textPasswordConfirm = view.findViewById(R.id.text_password_confirm);
@@ -124,6 +126,8 @@ public class Dialogs {
         TextView textPasswordStrength = view.findViewById(R.id.text_password_strength);
         TextInputLayout textPasswordWrapper = view.findViewById(R.id.text_password_wrapper);
         CheckBox switchToggleVisibility = view.findViewById(R.id.check_toggle_visibility);
+        PasswordStrengthHelper passStrength = new PasswordStrengthHelper(
+                textPassword, barPasswordStrength, textPasswordStrength, textPasswordWrapper);
 
         switchToggleVisibility.setOnCheckedChangeListener((buttonView, isChecked) -> {
             if (isChecked) {
@@ -137,7 +141,7 @@ public class Dialogs {
             }
         });
 
-        AlertDialog dialog = new AlertDialog.Builder(activity)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(activity)
                 .setTitle(R.string.set_password)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, null)
@@ -179,13 +183,7 @@ public class Dialogs {
         TextWatcher watcher = new SimpleTextWatcher(text -> {
             boolean equal = EditTextHelper.areEditTextsEqual(textPassword, textPasswordConfirm);
             buttonOK.get().setEnabled(equal);
-
-            Strength strength = zxcvbn.measure(textPassword.getText());
-            barPasswordStrength.setProgress(strength.getScore());
-            barPasswordStrength.setProgressTintList(ColorStateList.valueOf(Color.parseColor(PasswordStrengthHelper.getColor(strength.getScore()))));
-            textPasswordStrength.setText((textPassword.getText().length() != 0) ? PasswordStrengthHelper.getString(strength.getScore(), activity) : "");
-            textPasswordWrapper.setError(strength.getFeedback().getWarning());
-            strength.wipe();
+            passStrength.measure(activity);
         });
         textPassword.addTextChangedListener(watcher);
         textPasswordConfirm.addTextChangedListener(watcher);
@@ -193,10 +191,13 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
-    private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int hintId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener, boolean isSecret) {
+    private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int hintId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener, boolean isSecret,@Nullable String hint) {
         final AtomicReference<Button> buttonOK = new AtomicReference<>();
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_text_input, null);
         TextInputEditText input = view.findViewById(R.id.text_input);
+        if(hint != null) {
+            input.setText(hint);
+        }
         input.addTextChangedListener(new SimpleTextWatcher(text -> {
             if (buttonOK.get() != null) {
                 buttonOK.get().setEnabled(!text.toString().isEmpty());
@@ -208,7 +209,7 @@ public class Dialogs {
         }
         inputLayout.setHint(hintId);
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context)
                 .setTitle(titleId)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, null);
@@ -238,12 +239,16 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
+    public static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener, String text) {
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, false, text);
+    }
+
     private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener, boolean isSecret) {
-        showTextInputDialog(context, titleId, 0, hintId, listener, null, isSecret);
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, isSecret, null);
     }
 
     public static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener) {
-        showTextInputDialog(context, titleId, hintId, listener, false);
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, false, null);
     }
 
     public static void showPasswordInputDialog(Context context, TextInputListener listener) {
@@ -251,19 +256,19 @@ public class Dialogs {
     }
 
     public static void showPasswordInputDialog(Context context, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
-        showTextInputDialog(context, R.string.set_password, 0, R.string.password, listener, cancelListener, true);
+        showTextInputDialog(context, R.string.set_password, 0, R.string.password, listener, cancelListener, true, null);
     }
 
     public static void showPasswordInputDialog(Context context, @StringRes int messageId, TextInputListener listener) {
-        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, null, true);
+        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, null, true, null);
     }
 
     public static void showPasswordInputDialog(Context context, @StringRes int messageId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
-        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, cancelListener, true);
+        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, cancelListener, true, null);
     }
 
     public static void showPasswordInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
-        showTextInputDialog(context, titleId, messageId, R.string.password, listener, cancelListener, true);
+        showTextInputDialog(context, titleId, messageId, R.string.password, listener, cancelListener, true, null);
     }
 
     public static void showCheckboxDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int checkboxMessageId, CheckboxInputListener listener) {
@@ -271,7 +276,7 @@ public class Dialogs {
         CheckBox checkBox = view.findViewById(R.id.checkbox);
         checkBox.setText(checkboxMessageId);
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context)
                 .setTitle(titleId)
                 .setView(view)
                 .setNegativeButton(R.string.no, (dialog1, which) ->
@@ -305,7 +310,7 @@ public class Dialogs {
         numberPicker.setValue(currentValue);
         numberPicker.setWrapSelectorWheel(true);
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.set_number)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) ->
@@ -316,25 +321,32 @@ public class Dialogs {
     }
 
     public static void showBackupVersionsPickerDialog(Context context, int currentVersionCount, NumberInputListener listener) {
-        final int max = 30;
-        String[] numbers = new String[max / 5];
-        for (int i = 0; i < numbers.length; i++) {
-            numbers[i] = Integer.toString(i * 5 + 5);
+        String infinite = context.getString(R.string.pref_backups_versions_infinite);
+        String[] values = {"5", "10", "15", "20", "25", "30", infinite};
+        int[] numbers = {5, 10, 15, 20, 25, 30, Preferences.BACKUPS_VERSIONS_INFINITE};
+        int selectedIndex;
+        if (currentVersionCount == Preferences.BACKUPS_VERSIONS_INFINITE) {
+            selectedIndex = numbers.length - 1;
+        } else {
+            selectedIndex = currentVersionCount / 5 - 1;
         }
 
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_number_picker, null);
         NumberPicker numberPicker = view.findViewById(R.id.numberPicker);
-        numberPicker.setDisplayedValues(numbers);
-        numberPicker.setMaxValue(numbers.length - 1);
+        numberPicker.setDisplayedValues(values);
+        numberPicker.setMaxValue(values.length - 1);
         numberPicker.setMinValue(0);
-        numberPicker.setValue(currentVersionCount / 5 - 1);
+        numberPicker.setValue(selectedIndex);
         numberPicker.setWrapSelectorWheel(false);
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.set_number)
                 .setView(view)
-                .setPositiveButton(android.R.string.ok, (dialog1, which) ->
-                        listener.onNumberInputResult(numberPicker.getValue()))
+                .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
+                    int index = numberPicker.getValue();
+                    int number = numbers[index];
+                    listener.onNumberInputResult(number);
+                })
                 .create();
 
         showSecureDialog(dialog);
@@ -371,10 +383,11 @@ public class Dialogs {
         TextView textMessage = view.findViewById(R.id.error_message);
         textMessage.setText(message);
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(R.string.error_occurred)
                 .setView(view)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog1, which);
@@ -406,38 +419,40 @@ public class Dialogs {
 
     public static void showBackupErrorDialog(Context context, Preferences.BackupResult backupRes, DialogInterface.OnClickListener listener) {
         String system = context.getString(backupRes.isBuiltIn() ? R.string.backup_system_builtin : R.string.backup_system_android);
-        String message = context.getString(R.string.backup_error_dialog_details, system, backupRes.getElapsedSince(context));
+        @StringRes int details = backupRes.isPermissionError() ? R.string.backup_permission_error_dialog_details : R.string.backup_error_dialog_details;
+        String message = context.getString(details, system, backupRes.getElapsedSince(context));
         Dialogs.showErrorDialog(context, message, backupRes.getError(), listener);
     }
 
-    public static void showMultiMessageDialog(
+    public static void showMultiErrorDialog(
             Context context, @StringRes int title, String message, List<CharSequence> messages, DialogInterface.OnClickListener listener) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(title)
                 .setMessage(message)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog, which);
                     }
                 })
                 .setNeutralButton(context.getString(R.string.details), (dialog, which) -> {
-                    showDetailedMultiMessageDialog(context, title, messages, listener);
+                    showDetailedMultiErrorDialog(context, title, messages, listener);
                 })
                 .create());
     }
 
-    public static <T extends Throwable> void showMultiErrorDialog(
+    public static <T extends Throwable> void showMultiExceptionDialog(
             Context context, @StringRes int title, String message, List<T> errors, DialogInterface.OnClickListener listener) {
         List<CharSequence> messages = new ArrayList<>();
         for (Throwable e : errors) {
             messages.add(e.toString());
         }
 
-        showMultiMessageDialog(context, title, message, messages, listener);
+        showMultiErrorDialog(context, title, message, messages, listener);
     }
 
-    private static void showDetailedMultiMessageDialog(
+    private static void showDetailedMultiErrorDialog(
             Context context, @StringRes int title, List<CharSequence> messages, DialogInterface.OnClickListener listener) {
         SpannableStringBuilder builder = new SpannableStringBuilder();
         for (CharSequence message : messages) {
@@ -445,10 +460,11 @@ public class Dialogs {
             builder.append("\n\n");
         }
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(title)
                 .setMessage(builder)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog1, which);
@@ -475,10 +491,11 @@ public class Dialogs {
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_time_sync, null);
         CheckBox checkBox = view.findViewById(R.id.check_warning_disable);
 
-        showSecureDialog(new AlertDialog.Builder(context)
+        showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.time_sync_warning_title)
                 .setView(view)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(R.string.yes, (dialog, which) -> {
                     if (checkBox.isChecked()) {
                         prefs.setIsTimeSyncWarningEnabled(false);
@@ -513,7 +530,7 @@ public class Dialogs {
             setImporterHelpText(helpText, importers.get(position), isDirect);
         });
 
-        Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.choose_application)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
@@ -534,12 +551,13 @@ public class Dialogs {
             errorDetails.append("\n\n");
         }
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.partial_google_auth_import)
                 .setMessage(context.getString(R.string.partial_google_auth_import_warning, missingIndexesAsString))
                 .setView(view)
                 .setCancelable(false)
-                .setPositiveButton(context.getString(R.string.import_partial_export_anyway, entries), (dialog, which) -> {
+                .setIconAttribute(android.R.attr.alertDialogIcon)
+                .setPositiveButton(context.getResources().getQuantityString(R.plurals.import_partial_export_anyway, entries, entries), (dialog, which) -> {
                     dismissHandler.onClick(dialog, which);
                 })
                 .setNegativeButton(android.R.string.cancel, null);
@@ -562,6 +580,54 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
+    public static void showBackupsVersioningStrategy(Context context, BackupsVersioningStrategy currentStrategy, BackupsVersioningStrategyListener listener) {
+        View view = LayoutInflater.from(context).inflate(R.layout.dialog_backups_versioning_strategy, null);
+        RadioGroup radioGroup = view.findViewById(R.id.radio_group);
+        RadioButton keepXVersionsButton = view.findViewById(R.id.keep_x_versions_button);
+        RadioButton singleBackupButton = view.findViewById(R.id.single_backup_button);
+        TextView warningText = view.findViewById(R.id.warning_text);
+        CheckBox riskAccept = view.findViewById(R.id.risk_accept);
+        final AtomicReference<Button> positiveButtonRef = new AtomicReference<>();
+        radioGroup.setOnCheckedChangeListener((group, checkedId) -> {
+            Button positiveButton = positiveButtonRef.get();
+            if (positiveButton != null) {
+                positiveButton.setEnabled(checkedId == keepXVersionsButton.getId());
+            }
+            int visibility = checkedId == singleBackupButton.getId() ? View.VISIBLE : View.GONE;
+            warningText.setVisibility(visibility);
+            riskAccept.setVisibility(visibility);
+        });
+        riskAccept.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            Button positiveButton = positiveButtonRef.get();
+            if (positiveButton != null) {
+                positiveButton.setEnabled(isChecked);
+            }
+        });
+        AlertDialog alertDialog = new MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.pref_backups_versioning_strategy_dialog_title)
+                .setView(view)
+                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
+                    int checkedId = radioGroup.getCheckedRadioButtonId();
+                    if (checkedId == keepXVersionsButton.getId()) {
+                        listener.onStrategySelectionResult(BackupsVersioningStrategy.MULTIPLE_BACKUPS);
+                    } else if (checkedId == singleBackupButton.getId()) {
+                        listener.onStrategySelectionResult(BackupsVersioningStrategy.SINGLE_BACKUP);
+                    }
+                })
+                .setNegativeButton(android.R.string.cancel, null)
+                .create();
+        alertDialog.setOnShowListener(dialog -> {
+            Button positiveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
+            positiveButtonRef.set(positiveButton);
+            if (currentStrategy == BackupsVersioningStrategy.MULTIPLE_BACKUPS) {
+                radioGroup.check(keepXVersionsButton.getId());
+            } else if (currentStrategy == BackupsVersioningStrategy.SINGLE_BACKUP) {
+                radioGroup.check(singleBackupButton.getId());
+            }
+        });
+        showSecureDialog(alertDialog);
+    }
+
     private static void setImporterHelpText(TextView view, DatabaseImporter.Definition definition, boolean isDirect) {
         if (isDirect) {
             view.setText(view.getResources().getString(R.string.importer_help_direct, definition.getName()));
@@ -590,4 +656,8 @@ public class Dialogs {
     public interface ImporterListener {
         void onImporterSelectionResult(DatabaseImporter.Definition definition);
     }
+
+    public interface BackupsVersioningStrategyListener {
+        void onStrategySelectionResult(BackupsVersioningStrategy strategy);
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/IconPickerDialog.java

@@ -18,14 +18,13 @@ import androidx.recyclerview.widget.GridLayoutManager;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.icons.IconPack;
-import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
 import com.beemdevelopment.aegis.ui.views.IconAdapter;
 import com.beemdevelopment.aegis.ui.views.IconRecyclerView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.ListPreloader;
 import com.bumptech.glide.RequestBuilder;
 import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
-import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.util.ViewPreloadSizeProvider;
 import com.google.android.material.bottomsheet.BottomSheetBehavior;
 import com.google.android.material.bottomsheet.BottomSheetDialog;
@@ -40,7 +39,7 @@ public class IconPickerDialog {
 
     }
 
-    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, IconAdapter.Listener listener) {
+    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, boolean showAddCustom, IconAdapter.Listener listener) {
         View view = LayoutInflater.from(activity).inflate(R.layout.dialog_icon_picker, null);
         TextView textIconPack = view.findViewById(R.id.text_icon_pack);
 
@@ -76,12 +75,9 @@ public class IconPickerDialog {
             @Nullable
             @Override
             public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull IconPack.Icon icon) {
-                return Glide.with(dialog.getContext())
-                        .asDrawable()
-                        .load(icon.getFile())
-                        .set(IconLoader.ICON_TYPE, icon.getIconType())
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .skipMemoryCache(false);
+                RequestBuilder<Drawable> rb = Glide.with(dialog.getContext())
+                        .load(icon.getFile());
+                return GlideHelper.setCommonOptions(rb, icon.getIconType());
             }
         }
 
@@ -128,7 +124,7 @@ public class IconPickerDialog {
         recyclerView.setLayoutManager(layoutManager);
         recyclerView.setAdapter(adapter);
         recyclerView.addOnScrollListener(preloader);
-        adapter.loadIcons(iconPacks.get(0));
+        adapter.loadIcons(iconPacks.get(0), showAddCustom);
         textIconPack.setText(iconPacks.get(0).getName());
 
         view.findViewById(R.id.btn_icon_pack).setOnClickListener(v -> {
@@ -139,7 +135,7 @@ public class IconPickerDialog {
             PopupMenu popupMenu = new PopupMenu(activity, v);
             popupMenu.setOnMenuItemClickListener(item -> {
                 IconPack pack = iconPacks.get(iconPackNames.indexOf(item.getTitle().toString()));
-                adapter.loadIcons(pack);
+                adapter.loadIcons(pack, showAddCustom);
 
                 String query = iconSearch.getText().toString();
                 if (!query.isEmpty()) {

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/LicenseDialog.java

@@ -5,7 +5,7 @@ import android.content.Context;
 import com.beemdevelopment.aegis.R;
 
 public class LicenseDialog extends SimpleWebViewDialog {
-    private LicenseDialog() {
+    public LicenseDialog() {
         super(R.string.license);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/SimpleWebViewDialog.java

@@ -17,7 +17,8 @@ import androidx.fragment.app.DialogFragment;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.helpers.ThemeHelper;
+import com.google.android.material.color.MaterialColors;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.common.io.CharStreams;
 
 import java.io.IOException;
@@ -44,14 +45,14 @@ public abstract class SimpleWebViewDialog extends DialogFragment {
             view = LayoutInflater.from(requireContext()).inflate(R.layout.dialog_web_view, null);
         } catch (InflateException e) {
             e.printStackTrace();
-            return new AlertDialog.Builder(requireContext())
+            return new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(android.R.string.dialog_alert_title)
                     .setMessage(getString(R.string.webview_error))
                     .setPositiveButton(android.R.string.ok, null)
                     .show();
         }
 
-        AlertDialog dialog = new AlertDialog.Builder(requireContext())
+        AlertDialog dialog = new MaterialAlertDialogBuilder(requireContext())
                 .setTitle(_title)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, null)
@@ -69,12 +70,21 @@ public abstract class SimpleWebViewDialog extends DialogFragment {
     }
 
     protected String getBackgroundColor() {
-        int backgroundColorResource = _theme == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
-        return colorToCSS(ThemeHelper.getThemeColor(backgroundColorResource, requireContext().getTheme()));
+        int color = MaterialColors.getColor(
+                requireContext(),
+                com.google.android.material.R.attr.colorSurfaceContainerHigh,
+                getClass().getCanonicalName()
+        );
+        return colorToCSS(color);
     }
 
     protected String getTextColor() {
-        return colorToCSS(0xFFFFFF & ThemeHelper.getThemeColor(R.attr.primaryText, requireContext().getTheme()));
+        int color = MaterialColors.getColor(
+                requireContext(),
+                com.google.android.material.R.attr.colorOnSurface,
+                getClass().getCanonicalName()
+        );
+        return colorToCSS(0xFFFFFF & color);
     }
 
     @SuppressLint("DefaultLocale")

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/AppearancePreferencesFragment.java

@@ -8,11 +8,17 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
 
 import com.beemdevelopment.aegis.AccountNamePosition;
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.ViewMode;
 import com.beemdevelopment.aegis.ui.GroupManagerActivity;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.google.android.material.color.DynamicColors;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import java.util.Arrays;
+import java.util.List;
 
 public class AppearancePreferencesFragment extends PreferencesFragment {
     private Preference _groupsPreference;
@@ -21,7 +27,6 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_appearance);
 
         _groupsPreference = requirePreference("pref_groups");
@@ -33,7 +38,7 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
 
         _resetUsageCountPreference = requirePreference("pref_reset_usage_count");
         _resetUsageCountPreference.setOnPreferenceClickListener(preference -> {
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.preference_reset_usage_count)
                     .setMessage(R.string.preference_reset_usage_count_dialog)
                     .setPositiveButton(android.R.string.yes, (dialog, which) -> _prefs.clearUsageCount())
@@ -48,7 +53,7 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
         darkModePreference.setOnPreferenceClickListener(preference -> {
             int currentTheme1 = _prefs.getCurrentTheme().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.choose_theme)
                     .setSingleChoiceItems(R.array.theme_titles, currentTheme1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
@@ -56,7 +61,6 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
 
                         dialog.dismiss();
 
-                        getResult().putExtra("needsRecreate", true);
                         requireActivity().recreate();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -65,11 +69,34 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
             return true;
         });
 
+        Preference dynamicColorsPreference = requirePreference("pref_dynamic_colors");
+        dynamicColorsPreference.setEnabled(DynamicColors.isDynamicColorAvailable());
+        dynamicColorsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            requireActivity().recreate();
+            return true;
+        });
+
         Preference langPreference = requirePreference("pref_lang");
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            langPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-                getResult().putExtra("needsRecreate", true);
-                requireActivity().recreate();
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M) {
+            String[] langs = getResources().getStringArray(R.array.pref_lang_values);
+            String[] langNames = getResources().getStringArray(R.array.pref_lang_entries);
+            List<String> langList = Arrays.asList(langs);
+            int curLangIndex = langList.contains(_prefs.getLanguage()) ? langList.indexOf(_prefs.getLanguage()) : 0;
+            langPreference.setSummary(langNames[curLangIndex]);
+            langPreference.setOnPreferenceClickListener(preference -> {
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
+                        .setTitle(R.string.pref_lang_title)
+                        .setSingleChoiceItems(langNames, curLangIndex, (dialog, which) -> {
+                            int newLangIndex = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
+                            _prefs.setLanguage(langs[newLangIndex]);
+                            langPreference.setSummary(langNames[newLangIndex]);
+
+                            dialog.dismiss();
+
+                            requireActivity().recreate();
+                        })
+                        .setNegativeButton(android.R.string.cancel, null)
+                        .create());
                 return true;
             });
         } else {
@@ -83,14 +110,13 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
         viewModePreference.setOnPreferenceClickListener(preference -> {
             int currentViewMode1 = _prefs.getCurrentViewMode().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.choose_view_mode)
                     .setSingleChoiceItems(R.array.view_mode_titles, currentViewMode1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         _prefs.setCurrentViewMode(ViewMode.fromInteger(i));
                         viewModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.view_mode_titles)[i]));
-                        getResult().putExtra("needsRefresh", true);
-                        overrideAccountNamePosition(ViewMode.fromInteger(i) == ViewMode.TILES);
+                        refreshAccountNamePositionText();
                         dialog.dismiss();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -99,15 +125,27 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
             return true;
         });
 
-        Preference codeDigitGroupingPreference = requirePreference("pref_code_group_size_string");
-        codeDigitGroupingPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
+        Preference showExpirationStatePreference = requirePreference("pref_expiration_state");
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            showExpirationStatePreference.setSummary(getString(R.string.pref_expiration_state_fallback));
+        }
 
-        Preference onlyShowNecessaryAccountNames = requirePreference("pref_shared_issuer_account_name");
-        onlyShowNecessaryAccountNames.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
+        String[] codeGroupings = getResources().getStringArray(R.array.pref_code_groupings_values);
+        String[] codeGroupingNames = getResources().getStringArray(R.array.pref_code_groupings);
+        Preference codeDigitGroupingPreference = requirePreference("pref_code_group_size_string");
+        codeDigitGroupingPreference.setOnPreferenceClickListener(preference -> {
+            int currentCodeGroupingIndex = Arrays.asList(codeGroupings).indexOf(_prefs.getCodeGroupSize().name());
+
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(R.string.pref_code_group_size_title)
+                    .setSingleChoiceItems(codeGroupingNames, currentCodeGroupingIndex, (dialog, which) -> {
+                        int newCodeGroupingIndex = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
+                        _prefs.setCodeGroupSize(Preferences.CodeGrouping.valueOf(codeGroupings[newCodeGroupingIndex]));
+
+                        dialog.dismiss();
+                    })
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .create());
             return true;
         });
 
@@ -117,13 +155,13 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
         _currentAccountNamePositionPreference.setOnPreferenceClickListener(preference -> {
             int currentAccountNamePosition1 = _prefs.getAccountNamePosition().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(getString(R.string.choose_account_name_position))
                     .setSingleChoiceItems(R.array.account_name_position_titles, currentAccountNamePosition1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         _prefs.setAccountNamePosition(AccountNamePosition.fromInteger(i));
                         _currentAccountNamePositionPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.account_name_position_titles)[i]));
-                        getResult().putExtra("needsRefresh", true);
+                        refreshAccountNamePositionText();
                         dialog.dismiss();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -132,21 +170,15 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
             return true;
         });
 
-        Preference showIconsPreference = requirePreference("pref_show_icons");
-        showIconsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
-
-        overrideAccountNamePosition(_prefs.getCurrentViewMode() == ViewMode.TILES);
+        refreshAccountNamePositionText();
     }
 
-    private void overrideAccountNamePosition(boolean override) {
+    private void refreshAccountNamePositionText() {
+        boolean override = (_prefs.getCurrentViewMode() == ViewMode.TILES && _prefs.getAccountNamePosition() == AccountNamePosition.END);
+
         if (override) {
-            _currentAccountNamePositionPreference.setEnabled(false);
-            _currentAccountNamePositionPreference.setSummary(getString(R.string.pref_account_name_position_summary_override));
+            _currentAccountNamePositionPreference.setSummary(String.format("%s: %s. %s", getString(R.string.selected), getResources().getStringArray(R.array.account_name_position_titles)[_prefs.getAccountNamePosition().ordinal()], getString(R.string.pref_account_name_position_summary_override)));
         } else {
-            _currentAccountNamePositionPreference.setEnabled(true);
             _currentAccountNamePositionPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.account_name_position_titles)[_prefs.getAccountNamePosition().ordinal()]));
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/AuditLogPreferencesFragment.java

@@ -0,0 +1,111 @@
+package com.beemdevelopment.aegis.ui.fragments.preferences;
+
+import android.graphics.Rect;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import androidx.annotation.NonNull;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LiveData;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.database.AuditLogEntry;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
+import com.beemdevelopment.aegis.ui.models.AuditLogEntryModel;
+import com.beemdevelopment.aegis.ui.views.AuditLogAdapter;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultManager;
+
+import java.util.List;
+import java.util.UUID;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+
+@AndroidEntryPoint
+public class AuditLogPreferencesFragment extends Fragment {
+
+    @Inject
+    AuditLogRepository _auditLogRepository;
+
+    private AuditLogAdapter _adapter;
+
+    private RecyclerView _auditLogRecyclerView;
+    private LinearLayout _noAuditLogsView;
+
+    @Inject
+    VaultManager _vaultManager;
+
+    public AuditLogPreferencesFragment() {
+        super(R.layout.fragment_audit_log);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        LiveData<List<AuditLogEntry>> entries = _auditLogRepository.getAllAuditLogEntries();
+
+        _adapter = new AuditLogAdapter();
+        _noAuditLogsView = view.findViewById(R.id.vEmptyList);
+        _auditLogRecyclerView = view.findViewById(R.id.list_audit_log);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(requireContext());
+        _auditLogRecyclerView.addItemDecoration(new SpacesItemDecoration(8));
+        _auditLogRecyclerView.setLayoutManager(layoutManager);
+        _auditLogRecyclerView.setAdapter(_adapter);
+        _auditLogRecyclerView.setNestedScrollingEnabled(false);
+
+        ViewCompat.setOnApplyWindowInsetsListener(_auditLogRecyclerView, (targetView, windowInsets) -> {
+            Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars() | WindowInsetsCompat.Type.displayCutout());
+            targetView.setPadding(
+                    0,
+                    0,
+                    0,
+                    insets.bottom
+            );
+            return WindowInsetsCompat.CONSUMED;
+        });
+
+        entries.observe(getViewLifecycleOwner(), entries1 -> {
+            _noAuditLogsView.setVisibility(entries1.isEmpty() ? View.VISIBLE : View.GONE);
+
+            for (AuditLogEntry entry : entries1) {
+                VaultEntry referencedEntry = null;
+                if (entry.getReference() != null) {
+                    UUID referencedEntryUUID = UUID.fromString(entry.getReference());
+                    if (_vaultManager.getVault().hasEntryByUUID(referencedEntryUUID)) {
+                        referencedEntry = _vaultManager.getVault().getEntryByUUID(referencedEntryUUID);
+                    }
+                }
+
+                AuditLogEntryModel auditLogEntryModel = new AuditLogEntryModel(entry, referencedEntry);
+                _adapter.addAuditLogEntryModel(auditLogEntryModel);
+            }
+        });
+    }
+
+    private class SpacesItemDecoration extends RecyclerView.ItemDecoration {
+        private final int _space;
+
+        public SpacesItemDecoration(int dpSpace) {
+            _space = MetricsHelper.convertDpToPixels(getContext(), dpSpace);
+        }
+
+        @Override
+        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+            outRect.left = _space;
+            outRect.right = _space;
+            outRect.bottom = _space;
+
+            if (parent.getChildLayoutPosition(view) == 0) {
+                outRect.top = _space;
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/BackupsPreferencesFragment.java

@@ -11,19 +11,25 @@ import android.text.style.ForegroundColorSpan;
 import android.text.style.StyleSpan;
 import android.widget.Toast;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.Nullable;
 import androidx.preference.Preference;
 import androidx.preference.SwitchPreferenceCompat;
 
+import com.beemdevelopment.aegis.BackupsVersioningStrategy;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.vault.VaultBackupManager;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
+import com.google.android.material.color.MaterialColors;
 
 public class BackupsPreferencesFragment extends PreferencesFragment {
     private SwitchPreferenceCompat _androidBackupsPreference;
     private SwitchPreferenceCompat _backupsPreference;
     private SwitchPreferenceCompat _backupReminderPreference;
+    private Preference _versioningStrategyPreference;
     private Preference _backupsLocationPreference;
     private Preference _backupsTriggerPreference;
     private Preference _backupsVersionsPreference;
@@ -32,6 +38,15 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
     private Preference _builtinBackupStatusPreference;
     private Preference _androidBackupStatusPreference;
 
+    private final ActivityResultLauncher<Intent> backupsResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                int resultCode = activityResult.getResultCode();
+                if (data != null) {
+                    onSelectBackupsLocationResult(resultCode, data);
+                }
+            });
+
     @Override
     public void onResume() {
         super.onResume();
@@ -40,7 +55,6 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_backups);
 
         _backupsPasswordWarningPreference = requirePreference("pref_backups_warning_password");
@@ -64,7 +78,13 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
         _backupsPreference = requirePreference("pref_backups");
         _backupsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
             if ((boolean) newValue) {
-                selectBackupsLocation();
+                Dialogs.showBackupsVersioningStrategy(requireContext(), BackupsVersioningStrategy.MULTIPLE_BACKUPS, strategy -> {
+                    if (strategy == BackupsVersioningStrategy.MULTIPLE_BACKUPS) {
+                        selectBackupsLocation();
+                    } else if (strategy == BackupsVersioningStrategy.SINGLE_BACKUP) {
+                        createBackupFile();
+                    }
+                });
             } else {
                 _prefs.setIsBackupsEnabled(false);
                 updateBackupPreference();
@@ -89,6 +109,24 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
             return false;
         });
 
+        _versioningStrategyPreference = requirePreference("pref_versioning_strategy");
+        updateBackupsVersioningStrategySummary();
+        _versioningStrategyPreference.setOnPreferenceClickListener(preference -> {
+            BackupsVersioningStrategy currentStrategy = _prefs.getBackupVersioningStrategy();
+            Dialogs.showBackupsVersioningStrategy(requireContext(), currentStrategy, strategy -> {
+                if (strategy == currentStrategy) {
+                    return;
+                }
+                if (strategy == BackupsVersioningStrategy.MULTIPLE_BACKUPS) {
+                    selectBackupsLocation();
+                } else if (strategy == BackupsVersioningStrategy.SINGLE_BACKUP) {
+                    createBackupFile();
+                }
+            });
+            return true;
+        });
+
+
         _androidBackupsPreference = requirePreference("pref_android_backups");
         _androidBackupsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
             _prefs.setIsAndroidBackupsEnabled((boolean) newValue);
@@ -99,13 +137,15 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
             return false;
         });
 
-        Uri backupLocation = _prefs.getBackupsLocation();
         _backupsLocationPreference = requirePreference("pref_backups_location");
-        if (backupLocation != null) {
-            _backupsLocationPreference.setSummary(String.format("%s: %s", getString(R.string.pref_backups_location_summary), Uri.decode(backupLocation.toString())));
-        }
+        updateBackupsLocationSummary();
         _backupsLocationPreference.setOnPreferenceClickListener(preference -> {
-            selectBackupsLocation();
+            BackupsVersioningStrategy currentStrategy = _prefs.getBackupVersioningStrategy();
+            if (currentStrategy == BackupsVersioningStrategy.MULTIPLE_BACKUPS) {
+                selectBackupsLocation();
+            } else if (currentStrategy == BackupsVersioningStrategy.SINGLE_BACKUP) {
+                createBackupFile();
+            }
             return false;
         });
 
@@ -119,12 +159,11 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
         });
 
         _backupsVersionsPreference = requirePreference("pref_backups_versions");
-        _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, _prefs.getBackupsVersionCount(), _prefs.getBackupsVersionCount()));
+        updateBackupsVersionsSummary();
         _backupsVersionsPreference.setOnPreferenceClickListener(preference -> {
             Dialogs.showBackupVersionsPickerDialog(requireContext(), _prefs.getBackupsVersionCount(), number -> {
-                number = number * 5 + 5;
                 _prefs.setBackupsVersionCount(number);
-                _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, _prefs.getBackupsVersionCount(), _prefs.getBackupsVersionCount()));
+                updateBackupsVersionsSummary();
             });
             return false;
         });
@@ -137,13 +176,6 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
         }
     }
 
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (data != null && requestCode == CODE_BACKUPS) {
-            onSelectBackupsLocationResult(resultCode, data);
-        }
-    }
-
     private void onSelectBackupsLocationResult(int resultCode, Intent data) {
         Uri uri = data.getData();
         if (resultCode != Activity.RESULT_OK || uri == null) {
@@ -155,9 +187,10 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
         _prefs.setBackupsLocation(uri);
         _prefs.setIsBackupsEnabled(true);
-        _backupsLocationPreference.setSummary(String.format("%s: %s", getString(R.string.pref_backups_location_summary), Uri.decode(uri.toString())));
         updateBackupPreference();
         scheduleBackup();
+        updateBackupsVersioningStrategySummary();
+        updateBackupsLocationSummary();
     }
 
     private void updateBackupPreference() {
@@ -171,9 +204,10 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
         _backupsPreference.setChecked(backupEnabled);
         _backupsPreference.setEnabled(encrypted);
         _backupReminderPreference.setChecked(backupReminderEnabled);
+        _versioningStrategyPreference.setVisible(backupEnabled);
         _backupsLocationPreference.setVisible(backupEnabled);
         _backupsTriggerPreference.setVisible(backupEnabled);
-        _backupsVersionsPreference.setVisible(backupEnabled);
+        _backupsVersionsPreference.setVisible(backupEnabled && _prefs.getBackupVersioningStrategy() != BackupsVersioningStrategy.SINGLE_BACKUP);
         if (backupEnabled) {
             updateBackupStatus(_builtinBackupStatusPreference, _prefs.getBuiltInBackupResult());
         }
@@ -191,9 +225,9 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
         // TODO: Find out why setting the tint of the icon doesn't work
         if (backupFailed) {
-            pref.setIcon(R.drawable.ic_info_outline_black_24dp);
+            pref.setIcon(R.drawable.ic_outline_error_24);
         } else if (res != null) {
-            pref.setIcon(R.drawable.ic_check_black_24dp);
+            pref.setIcon(R.drawable.ic_outline_check_24);
         } else {
             pref.setIcon(null);
         }
@@ -201,24 +235,31 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
     private CharSequence getBackupStatusMessage(@Nullable Preferences.BackupResult res) {
         String message;
-        int color = R.color.warning_color;
+        int colorAttr = com.google.android.material.R.attr.colorError;
         if (res == null) {
             message = getString(R.string.backup_status_none);
         } else if (res.isSuccessful()) {
-            color = R.color.success_color;
+            colorAttr = R.attr.colorSuccess;
             message = getString(R.string.backup_status_success, res.getElapsedSince(requireContext()));
         } else {
             message = getString(R.string.backup_status_failed, res.getElapsedSince(requireContext()));
         }
 
+        int color = MaterialColors.getColor(requireContext(), colorAttr, getClass().getCanonicalName());
         Spannable spannable = new SpannableString(message);
-        spannable.setSpan(new ForegroundColorSpan(getResources().getColor(color)), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        if (color == R.color.warning_color) {
-            spannable.setSpan(new StyleSpan(Typeface.BOLD), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        }
+        spannable.setSpan(new ForegroundColorSpan(color), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        spannable.setSpan(new StyleSpan(Typeface.BOLD), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
         return spannable;
     }
 
+    private void createBackupFile() {
+        Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
+                .addCategory(Intent.CATEGORY_OPENABLE)
+                .setType("application/json")
+                .putExtra(Intent.EXTRA_TITLE, VaultBackupManager.FILENAME_SINGLE);
+        _vaultManager.fireIntentLauncher(this, intent, backupsResultLauncher);
+    }
+
     private void selectBackupsLocation() {
         Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
         intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
@@ -226,7 +267,7 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
                 | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
                 | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
 
-        _vaultManager.startActivityForResult(this, intent, CODE_BACKUPS);
+        _vaultManager.fireIntentLauncher(this, intent, backupsResultLauncher);
     }
 
     private void scheduleBackup() {
@@ -238,4 +279,38 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
             Dialogs.showErrorDialog(requireContext(), R.string.backup_error, e);
         }
     }
+
+    private void updateBackupsVersioningStrategySummary() {
+        BackupsVersioningStrategy currentStrategy = _prefs.getBackupVersioningStrategy();
+        if (currentStrategy == BackupsVersioningStrategy.MULTIPLE_BACKUPS) {
+            _versioningStrategyPreference.setSummary(R.string.pref_backups_versioning_strategy_keep_x_versions);
+        } else if (currentStrategy == BackupsVersioningStrategy.SINGLE_BACKUP) {
+            _versioningStrategyPreference.setSummary(R.string.pref_backups_versioning_strategy_single_backup);
+        }
+    }
+
+    private void updateBackupsLocationSummary() {
+        Uri backupsLocation = _prefs.getBackupsLocation();
+        BackupsVersioningStrategy currentStrategy = _prefs.getBackupVersioningStrategy();
+        String text;
+        if (currentStrategy == BackupsVersioningStrategy.MULTIPLE_BACKUPS) {
+            text = getString(R.string.pref_backups_location_summary);
+        } else if (currentStrategy == BackupsVersioningStrategy.SINGLE_BACKUP) {
+            text = getString(R.string.pref_backup_location_summary);
+        } else {
+            return;
+        }
+        String summary = String.format("%s: %s", text, Uri.decode(backupsLocation.toString()));
+        _backupsLocationPreference.setSummary(summary);
+    }
+
+    private void updateBackupsVersionsSummary() {
+        int count = _prefs.getBackupsVersionCount();
+        if (count == Preferences.BACKUPS_VERSIONS_INFINITE) {
+            _backupsVersionsPreference.setSummary(R.string.pref_backups_versions_infinite_summary);
+        } else {
+            String summary = getResources().getQuantityString(R.plurals.pref_backups_versions_summary, count, count);
+            _backupsVersionsPreference.setSummary(summary);
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/BehaviorPreferencesFragment.java

@@ -1,35 +1,80 @@
 package com.beemdevelopment.aegis.ui.fragments.preferences;
 
 import android.os.Bundle;
+import android.widget.Button;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
 
 import com.beemdevelopment.aegis.CopyBehavior;
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 public class BehaviorPreferencesFragment extends PreferencesFragment {
-    private Preference _entryPausePreference;
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_behavior);
 
+        Preference currentSearchBehaviorPreference = requirePreference("pref_search_behavior");
+        currentSearchBehaviorPreference.setSummary(getSearchBehaviorSummary());
+        currentSearchBehaviorPreference.setOnPreferenceClickListener((preference) -> {
+            final int[] items = Preferences.SEARCH_BEHAVIOR_SETTINGS;
+            final String[] textItems = getResources().getStringArray(R.array.pref_search_behavior_types);
+            final boolean[] checkedItems = new boolean[items.length];
+            for (int i = 0; i < items.length; i++) {
+                checkedItems[i] = _prefs.isSearchBehaviorTypeEnabled(items[i]);
+            }
+
+            MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(R.string.pref_search_behavior_prompt)
+                    .setMultiChoiceItems(textItems, checkedItems, (dialog, index, isChecked) -> {
+                        checkedItems[index] = isChecked;
+
+                        boolean containsAtLeastOneCheckedItem = false;
+                        for(boolean b: checkedItems) {
+                            if (b) {
+                                containsAtLeastOneCheckedItem = true;
+                                break;
+                            }
+                        }
+
+                        AlertDialog alertDialog = (AlertDialog) dialog;
+                        Button positiveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
+
+                        positiveButton.setEnabled(containsAtLeastOneCheckedItem);
+                    })
+                    .setPositiveButton(android.R.string.ok, (dialog, which) -> {
+                        int searchBehavior = 0;
+                        for (int i = 0; i < checkedItems.length; i++) {
+                            if (checkedItems[i]) {
+                                searchBehavior |= items[i];
+                            }
+                        }
+
+                        _prefs.setSearchBehaviorMask(searchBehavior);
+                        currentSearchBehaviorPreference.setSummary(getSearchBehaviorSummary());
+                    })
+                    .setNegativeButton(android.R.string.cancel, null);
+
+            Dialogs.showSecureDialog(builder.create());
+            return true;
+        });
+
         int currentCopyBehavior = _prefs.getCopyBehavior().ordinal();
         Preference copyBehaviorPreference = requirePreference("pref_copy_behavior");
         copyBehaviorPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.copy_behavior_titles)[currentCopyBehavior]));
         copyBehaviorPreference.setOnPreferenceClickListener(preference -> {
             int currentCopyBehavior1 = _prefs.getCopyBehavior().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(getString(R.string.choose_copy_behavior))
                     .setSingleChoiceItems(R.array.copy_behavior_titles, currentCopyBehavior1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         _prefs.setCopyBehavior(CopyBehavior.fromInteger(i));
                         copyBehaviorPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.copy_behavior_titles)[i]));
-                        getResult().putExtra("needsRefresh", true);
                         dialog.dismiss();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -38,18 +83,31 @@ public class BehaviorPreferencesFragment extends PreferencesFragment {
             return true;
         });
 
+        Preference entryPausePreference = requirePreference("pref_pause_entry");
+        entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || _prefs.isEntryHighlightEnabled());
+
         Preference entryHighlightPreference = requirePreference("pref_highlight_entry");
         entryHighlightPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            _entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || (boolean) newValue);
+            entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || (boolean) newValue);
             return true;
         });
+    }
 
-        _entryPausePreference = requirePreference("pref_pause_entry");
-        _entryPausePreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
-        _entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || _prefs.isEntryHighlightEnabled());
+    private String getSearchBehaviorSummary() {
+        final int[] settings = Preferences.SEARCH_BEHAVIOR_SETTINGS;
+        final String[] descriptions = getResources().getStringArray(R.array.pref_search_behavior_types);
+
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < settings.length; i++) {
+            if (_prefs.isSearchBehaviorTypeEnabled(settings[i])) {
+                if (builder.length() != 0) {
+                    builder.append(", ");
+                }
+
+                builder.append(descriptions[i].toLowerCase());
+            }
+        }
+
+        return getString(R.string.pref_search_behavior_summary, builder.toString());
     }
 }