add internal logger, so user is able to provide logs on issues

app/src/main/java/com/android/inputmethod/keyboard/ProximityInfo.java

@@ -7,7 +7,7 @@
 package com.android.inputmethod.keyboard;
 
 import android.graphics.Rect;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/com/android/inputmethod/latin/BinaryDictionary.java

@@ -7,7 +7,7 @@
 package com.android.inputmethod.latin;
 
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.SparseArray;
 
 import androidx.annotation.NonNull;

app/src/main/java/com/android/inputmethod/latin/utils/WordInputEventForPersonalization.java

@@ -6,7 +6,7 @@
 
 package com.android.inputmethod.latin.utils;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;
 import org.dslul.openboard.inputmethod.latin.NgramContext;

app/src/main/java/org/dslul/openboard/inputmethod/accessibility/AccessibilityUtils.kt

@@ -12,7 +12,7 @@ import android.os.Build
 import android.os.SystemClock
 import android.provider.Settings
 import android.text.TextUtils
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup

app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyCodeDescriptionMapper.kt

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.accessibility
 
 import android.content.Context
 import android.text.TextUtils
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.util.SparseIntArray
 import android.view.inputmethod.EditorInfo
 import org.dslul.openboard.inputmethod.keyboard.Key

app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyboardAccessibilityDelegate.kt

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.accessibility
 
 import android.os.SystemClock
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.view.MotionEvent
 import android.view.View
 import android.view.accessibility.AccessibilityEvent

app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyboardAccessibilityNodeProvider.kt

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.accessibility
 
 import android.graphics.Rect
 import android.os.Bundle
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.view.View
 import android.view.accessibility.AccessibilityEvent
 import android.view.accessibility.AccessibilityRecord

app/src/main/java/org/dslul/openboard/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.kt

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.accessibility
 
 import android.graphics.Rect
 import android.os.SystemClock
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.util.SparseIntArray
 import android.view.MotionEvent
 import org.dslul.openboard.inputmethod.accessibility.AccessibilityLongPressTimer.LongPressTimerCallback

app/src/main/java/org/dslul/openboard/inputmethod/accessibility/MoreKeysKeyboardAccessibilityDelegate.kt

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.accessibility
 
 import android.graphics.Rect
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.view.MotionEvent
 import org.dslul.openboard.inputmethod.keyboard.KeyDetector
 import org.dslul.openboard.inputmethod.keyboard.MoreKeysKeyboardView

app/src/main/java/org/dslul/openboard/inputmethod/compat/CompatUtils.kt

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.compat
 
 import android.text.TextUtils
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import java.lang.reflect.Constructor
 import java.lang.reflect.Field
 import java.lang.reflect.InvocationTargetException

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/KeyboardLayoutSet.java

@@ -13,7 +13,7 @@ import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
 import android.os.Build;
 import android.text.InputType;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.SparseArray;
 import android.util.Xml;
 import android.view.inputmethod.EditorInfo;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/KeyboardSwitcher.java

@@ -9,7 +9,7 @@ package org.dslul.openboard.inputmethod.keyboard;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/MainKeyboardView.java

@@ -18,7 +18,7 @@ import android.graphics.Paint;
 import android.graphics.Paint.Align;
 import android.graphics.Typeface;
 import android.util.AttributeSet;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/PointerTracker.java

@@ -11,7 +11,7 @@ import static java.lang.Math.abs;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.os.SystemClock;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.MotionEvent;
 import android.view.inputmethod.InputMethodSubtype;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/emoji/DynamicGridKeyboard.java

@@ -10,7 +10,7 @@ import static org.dslul.openboard.inputmethod.keyboard.internal.keyboard_parser.
 
 import android.content.SharedPreferences;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/emoji/EmojiCategory.java

@@ -11,7 +11,7 @@ import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Paint;
 import android.graphics.Rect;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.core.graphics.PaintCompat;
 import org.dslul.openboard.inputmethod.keyboard.Key;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java

@@ -13,7 +13,7 @@ import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.os.Handler;
 import android.util.AttributeSet;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/emoji/EmojiPalettesAdapter.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.emoji;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.View;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/AlphabetShiftState.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/BogusMoveEventDetector.java

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.keyboard.internal;
 
 import android.content.res.Resources;
 import android.util.DisplayMetrics;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.R;
 import org.dslul.openboard.inputmethod.latin.common.Constants;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/GestureStrokeRecognitionPoints.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.common.Constants;
 import org.dslul.openboard.inputmethod.latin.common.InputPointers;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/KeyStylesSet.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
 import android.content.res.TypedArray;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.SparseArray;
 
 import androidx.annotation.NonNull;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/KeyboardBuilder.kt

@@ -7,7 +7,7 @@ package org.dslul.openboard.inputmethod.keyboard.internal
 
 import android.content.Context
 import android.content.res.Resources
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.util.Xml
 import android.widget.Toast
 import androidx.annotation.XmlRes

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/KeyboardIconsSet.java

@@ -9,7 +9,7 @@ package org.dslul.openboard.inputmethod.keyboard.internal;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.SparseIntArray;
 
 import androidx.annotation.NonNull;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/KeyboardState.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/KeyboardTextsSet.java

@@ -9,7 +9,7 @@ package org.dslul.openboard.inputmethod.keyboard.internal;
 import android.content.Context;
 import android.content.res.Resources;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;
 import org.dslul.openboard.inputmethod.latin.RichInputMethodManager;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/MatrixUtils.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/ModifierKeyState.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/NonDistinctMultitouchHelper.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.MotionEvent;
 
 import org.dslul.openboard.inputmethod.keyboard.Key;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/PointerTrackerQueue.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/ShiftKeyState.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/SmoothingUtils.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.keyboard.internal;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;
 import org.dslul.openboard.inputmethod.keyboard.internal.MatrixUtils.MatrixOperationFailedException;

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/keyboard_parser/KeyboardParser.kt

@@ -3,7 +3,7 @@ package org.dslul.openboard.inputmethod.keyboard.internal.keyboard_parser
 import android.content.Context
 import android.content.res.Configuration
 import android.content.res.Resources
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import android.view.inputmethod.EditorInfo
 import android.widget.Toast
 import androidx.annotation.StringRes

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/keyboard_parser/SimpleKeyboardParser.kt

@@ -2,7 +2,7 @@
 package org.dslul.openboard.inputmethod.keyboard.internal.keyboard_parser
 
 import android.content.Context
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import org.dslul.openboard.inputmethod.keyboard.internal.KeyboardParams
 import org.dslul.openboard.inputmethod.keyboard.internal.keyboard_parser.floris.KeyData
 import org.dslul.openboard.inputmethod.keyboard.internal.keyboard_parser.floris.toTextKey

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/internal/keyboard_parser/XmlKeyboardParser.java

@@ -7,7 +7,7 @@ import android.content.res.XmlResourceParser;
 import android.os.Build;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.TypedValue;
 import android.util.Xml;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/BinaryDictionaryGetter.java

@@ -11,7 +11,7 @@ import static org.dslul.openboard.inputmethod.latin.settings.LanguageSettingsFra
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.AssetFileDescriptor;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.common.FileUtils;
 import org.dslul.openboard.inputmethod.latin.common.LocaleUtils;

app/src/main/java/org/dslul/openboard/inputmethod/latin/ContactsBinaryDictionary.java

@@ -11,7 +11,7 @@ import android.content.Context;
 import android.net.Uri;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Contacts;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.Nullable;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/ContactsContentObserver.java

@@ -12,7 +12,7 @@ import android.content.Context;
 import android.database.ContentObserver;
 import android.os.SystemClock;
 import android.provider.ContactsContract.Contacts;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.ContactsManager.ContactsChangedListener;
 import org.dslul.openboard.inputmethod.latin.define.DebugFlags;

app/src/main/java/org/dslul/openboard/inputmethod/latin/ContactsManager.java

@@ -12,7 +12,7 @@ import android.database.sqlite.SQLiteException;
 import android.net.Uri;
 import android.provider.ContactsContract.Contacts;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.common.Constants;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/DictionaryCollection.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.latin;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import org.dslul.openboard.inputmethod.latin.common.ComposedData;

app/src/main/java/org/dslul/openboard/inputmethod/latin/DictionaryDumpBroadcastReceiver.java

@@ -9,7 +9,7 @@ package org.dslul.openboard.inputmethod.latin;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 public class DictionaryDumpBroadcastReceiver extends BroadcastReceiver {
   private static final String TAG = DictionaryDumpBroadcastReceiver.class.getSimpleName();

app/src/main/java/org/dslul/openboard/inputmethod/latin/DictionaryFacilitatorImpl.java

@@ -10,7 +10,7 @@ import android.Manifest;
 import android.content.Context;
 import android.provider.UserDictionary;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.LruCache;
 
 import androidx.annotation.NonNull;

app/src/main/java/org/dslul/openboard/inputmethod/latin/DictionaryFacilitatorLruCache.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin;
 
 import android.content.Context;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import java.util.Locale;
 import java.util.concurrent.TimeUnit;

app/src/main/java/org/dslul/openboard/inputmethod/latin/DictionaryFactory.java

@@ -10,7 +10,7 @@ import android.content.Context;
 import android.content.res.AssetFileDescriptor;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.widget.Toast;
 
 import org.dslul.openboard.inputmethod.latin.makedict.DictionaryHeader;

app/src/main/java/org/dslul/openboard/inputmethod/latin/DictionaryPackInstallBroadcastReceiver.java

@@ -13,7 +13,7 @@ import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.net.Uri;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.dictionarypack.DictionaryPackConstants;
 import org.dslul.openboard.inputmethod.latin.utils.TargetPackageInfoGetterTask;

app/src/main/java/org/dslul/openboard/inputmethod/latin/EmojiAltPhysicalKeyDetector.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin;
 
 import android.content.res.Resources;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.Pair;
 import android.view.KeyEvent;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/ExpandableBinaryDictionary.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin;
 
 import android.content.Context;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

app/src/main/java/org/dslul/openboard/inputmethod/latin/InputAttributes.java

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.latin;
 
 import android.os.Build;
 import android.text.InputType;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.EditorInfo;
 
 import org.dslul.openboard.inputmethod.latin.common.StringUtils;

app/src/main/java/org/dslul/openboard/inputmethod/latin/LatinIME.java

@@ -21,7 +21,7 @@ import android.os.IBinder;
 import android.os.Message;
 import android.os.Process;
 import android.text.InputType;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.PrintWriterPrinter;
 import android.util.Printer;
 import android.util.SparseArray;

app/src/main/java/org/dslul/openboard/inputmethod/latin/RichInputConnection.java

@@ -15,7 +15,7 @@ import android.os.SystemClock;
 import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
 import android.text.style.CharacterStyle;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.KeyEvent;
 import android.view.inputmethod.CompletionInfo;
 import android.view.inputmethod.CorrectionInfo;

app/src/main/java/org/dslul/openboard/inputmethod/latin/RichInputMethodManager.java

@@ -11,7 +11,7 @@ import android.content.SharedPreferences;
 import android.inputmethodservice.InputMethodService;
 import android.os.AsyncTask;
 import android.os.IBinder;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.InputMethodInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;

app/src/main/java/org/dslul/openboard/inputmethod/latin/RichInputMethodSubtype.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin;
 
 import android.os.Build;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.InputMethodSubtype;
 
 import org.dslul.openboard.inputmethod.compat.InputMethodSubtypeCompatUtils;

app/src/main/java/org/dslul/openboard/inputmethod/latin/Suggest.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin;
 
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;
 import org.dslul.openboard.inputmethod.keyboard.Keyboard;

app/src/main/java/org/dslul/openboard/inputmethod/latin/SystemBroadcastReceiver.java

@@ -11,10 +11,9 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.os.Process;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.InputMethodManager;
 
 import org.dslul.openboard.inputmethod.keyboard.KeyboardLayoutSet;
@@ -84,11 +83,6 @@ public final class SystemBroadcastReceiver extends BroadcastReceiver {
     }
 
     public static void toggleAppIcon(final Context context) {
-        final int appInfoFlags = context.getApplicationInfo().flags;
-        final boolean isSystemApp = (appInfoFlags & ApplicationInfo.FLAG_SYSTEM) > 0;
-        if (Log.isLoggable(TAG, Log.INFO)) {
-            Log.i(TAG, "toggleAppIcon() : FLAG_SYSTEM = " + isSystemApp);
-        }
         final SharedPreferences prefs = DeviceProtectedUtils.getSharedPreferences(context);
         context.getPackageManager().setComponentEnabledSetting(
                 new ComponentName(context, SetupActivity.class),

app/src/main/java/org/dslul/openboard/inputmethod/latin/UserBinaryDictionary.java

@@ -14,7 +14,7 @@ import android.database.sqlite.SQLiteException;
 import android.net.Uri;
 import android.provider.UserDictionary.Words;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.Nullable;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/inputlogic/InputLogic.java

@@ -13,7 +13,7 @@ import android.text.Spanned;
 import android.text.TextUtils;
 import android.text.style.BackgroundColorSpan;
 import android.text.style.SuggestionSpan;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.inputmethod.CorrectionInfo;

app/src/main/java/org/dslul/openboard/inputmethod/latin/personalization/PersonalizationHelper.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin.personalization;
 
 import android.content.Context;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/AboutFragment.java

@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- * modified
- * SPDX-License-Identifier: Apache-2.0 AND GPL-3.0-only
- */
-
-package org.dslul.openboard.inputmethod.latin.settings;
-
-import android.graphics.Color;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.Bundle;
-import android.text.Spanned;
-import android.text.method.LinkMovementMethod;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.appcompat.app.AlertDialog;
-import androidx.core.graphics.drawable.DrawableCompat;
-import androidx.preference.Preference;
-
-import org.dslul.openboard.inputmethod.latin.BuildConfig;
-import org.dslul.openboard.inputmethod.latin.R;
-import org.dslul.openboard.inputmethod.latin.utils.SpannableStringUtils;
-
-/**
- * "About" sub screen.
- */
-public final class AboutFragment extends SubScreenFragment {
-    @Override
-    public void onCreate(final Bundle icicle) {
-        super.onCreate(icicle);
-        addPreferencesFromResource(R.xml.prefs_screen_about);
-
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-            // need to set icon tint because old android versions don't use the vector drawables
-            for (int i = 0; i < getPreferenceScreen().getPreferenceCount(); i++) {
-                final Preference p = getPreferenceScreen().getPreference(0);
-                final Drawable icon = p.getIcon();
-                if (icon != null)
-                    DrawableCompat.setTint(icon, Color.WHITE);
-            }
-        }
-
-        setupHiddenFeatures();
-        setupVersionPref();
-    }
-
-    private void setupHiddenFeatures() {
-        Preference hiddenFeaturesPreference = findPreference("hidden_features");
-        hiddenFeaturesPreference.setOnPreferenceClickListener(preference -> {
-            final String link = "<a href=\"https://developer.android.com/reference/android/content/Context#createDeviceProtectedStorageContext()\">"
-                    + getString(R.string.hidden_features_text) + "</a>";
-            final String message = requireContext().getString(R.string.hidden_features_message, link);
-            final Spanned dialogMessage = SpannableStringUtils.fromHtml(message);
-
-            final AlertDialog builder = new AlertDialog.Builder(requireContext())
-                    .setIcon(R.drawable.ic_settings_about_hidden_features)
-                    .setTitle(R.string.hidden_features_title)
-                    .setMessage(dialogMessage)
-                    .setPositiveButton(R.string.dialog_close, null)
-                    .create();
-            builder.show();
-            ((TextView) builder.findViewById(android.R.id.message)).setMovementMethod(LinkMovementMethod.getInstance());
-            return true;
-        });
-    }
-
-    private void setupVersionPref() {
-        Preference versionPreference = findPreference("pref_key_version");
-        versionPreference.setSummary(BuildConfig.VERSION_NAME);
-        if (BuildConfig.DEBUG) return;
-        int[] count = new int[] {0};
-        versionPreference.setOnPreferenceClickListener((pref) -> {
-            if (getSharedPreferences().getBoolean(DebugSettings.PREF_SHOW_DEBUG_SETTINGS, false))
-                return true;
-            count[0]++;
-            if (count[0] < 5) return true;
-            getSharedPreferences().edit().putBoolean(DebugSettings.PREF_SHOW_DEBUG_SETTINGS, true).apply();
-            Toast.makeText(requireContext(), R.string.prefs_debug_settings_enabled, Toast.LENGTH_LONG).show();
-            return true;
-        });
-    }
-}

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/AboutFragment.kt

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ * modified
+ * SPDX-License-Identifier: Apache-2.0 AND GPL-3.0-only
+ */
+package org.dslul.openboard.inputmethod.latin.settings
+
+import android.app.Activity
+import android.content.Intent
+import android.graphics.Color
+import android.os.Build
+import android.os.Bundle
+import android.text.method.LinkMovementMethod
+import android.view.View
+import android.widget.TextView
+import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AlertDialog
+import androidx.core.graphics.drawable.DrawableCompat
+import androidx.preference.Preference
+import org.dslul.openboard.inputmethod.latin.BuildConfig
+import org.dslul.openboard.inputmethod.latin.R
+import org.dslul.openboard.inputmethod.latin.utils.Log
+import org.dslul.openboard.inputmethod.latin.utils.SpannableStringUtils
+
+/**
+ * "About" sub screen.
+ */
+class AboutFragment : SubScreenFragment() {
+    override fun onCreate(icicle: Bundle?) {
+        super.onCreate(icicle)
+        addPreferencesFromResource(R.xml.prefs_screen_about)
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            // need to set icon tint because old android versions don't use the vector drawables
+            for (i in 0 until preferenceScreen.preferenceCount) {
+                val p = preferenceScreen.getPreference(0)
+                val icon = p.icon
+                if (icon != null) DrawableCompat.setTint(icon, Color.WHITE)
+            }
+        }
+
+        setupHiddenFeatures()
+        setupVersionPref()
+        findPreference<Preference>("log_reader")?.setOnPreferenceClickListener {
+            val intent = Intent(Intent.ACTION_CREATE_DOCUMENT)
+                .addCategory(Intent.CATEGORY_OPENABLE)
+                .putExtra(Intent.EXTRA_TITLE,
+                    requireContext().getString(R.string.english_ime_name)
+                        .replace(" ", "_") + "_log_${System.currentTimeMillis()}.txt"
+                )
+                .setType("text/plain")
+            logFilePicker.launch(intent)
+            true
+        }
+    }
+
+    private val logFilePicker = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+        if (result.resultCode != Activity.RESULT_OK) return@registerForActivityResult
+        val uri = result.data?.data ?: return@registerForActivityResult
+        activity?.contentResolver?.openOutputStream(uri)?.use { os ->
+            os.bufferedWriter().use { it.write(Log.getLog().joinToString("\n")) }
+        }
+    }
+
+    private fun setupHiddenFeatures() {
+        findPreference<Preference>("hidden_features")?.onPreferenceClickListener =
+            Preference.OnPreferenceClickListener {
+                val link = ("<a href=\"https://developer.android.com/reference/android/content/Context#createDeviceProtectedStorageContext()\">"
+                            + getString(R.string.hidden_features_text) + "</a>")
+                val message = requireContext().getString(R.string.hidden_features_message, link)
+                val dialogMessage = SpannableStringUtils.fromHtml(message)
+                val builder = AlertDialog.Builder(requireContext())
+                        .setIcon(R.drawable.ic_settings_about_hidden_features)
+                        .setTitle(R.string.hidden_features_title)
+                        .setMessage(dialogMessage)
+                        .setPositiveButton(R.string.dialog_close, null)
+                        .create()
+                builder.show()
+                (builder.findViewById<View>(android.R.id.message) as TextView).movementMethod = LinkMovementMethod.getInstance()
+                true
+            }
+    }
+
+    private fun setupVersionPref() {
+        val versionPreference = findPreference<Preference>("pref_key_version") ?: return
+        versionPreference.summary = BuildConfig.VERSION_NAME
+        if (BuildConfig.DEBUG) return
+        var count = 0
+        versionPreference.onPreferenceClickListener =
+            Preference.OnPreferenceClickListener {
+                if (sharedPreferences.getBoolean(DebugSettings.PREF_SHOW_DEBUG_SETTINGS, false))
+                    return@OnPreferenceClickListener true
+                count++
+                if (count < 5) return@OnPreferenceClickListener true
+                sharedPreferences.edit().putBoolean(DebugSettings.PREF_SHOW_DEBUG_SETTINGS, true).apply()
+                Toast.makeText(requireContext(), R.string.prefs_debug_settings_enabled, Toast.LENGTH_LONG).show()
+                true
+            }
+    }
+}

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/AdvancedSettingsFragment.kt

@@ -11,7 +11,7 @@ import android.content.SharedPreferences
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
-import android.util.Log
+import org.dslul.openboard.inputmethod.latin.utils.Log
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AlertDialog
 import androidx.preference.Preference

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/Settings.java

@@ -14,7 +14,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.os.Build;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import android.util.TypedValue;
 import android.view.ContextThemeWrapper;

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/SettingsValues.java

@@ -11,7 +11,7 @@ import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodSubtype;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/SubScreenFragment.java

@@ -14,7 +14,7 @@ import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.content.res.Resources;
 import android.os.Build;
 import android.os.Bundle;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;

app/src/main/java/org/dslul/openboard/inputmethod/latin/setup/SetupWizardActivity.java

@@ -17,7 +17,7 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.Message;
 import android.provider.Settings;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.ImageView;

app/src/main/java/org/dslul/openboard/inputmethod/latin/spellcheck/AndroidSpellCheckerSession.java

@@ -9,7 +9,7 @@ package org.dslul.openboard.inputmethod.latin.spellcheck;
 import android.content.res.Resources;
 import android.os.Binder;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.textservice.SentenceSuggestionsInfo;
 import android.view.textservice.SuggestionsInfo;
 import android.view.textservice.TextInfo;

app/src/main/java/org/dslul/openboard/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java

@@ -13,7 +13,7 @@ import android.os.Binder;
 import android.provider.UserDictionary.Words;
 import android.service.textservice.SpellCheckerService.Session;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.LruCache;
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;

app/src/main/java/org/dslul/openboard/inputmethod/latin/suggestions/MoreSuggestionsView.java

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.latin.suggestions;
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/AdditionalSubtypeUtils.java

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.latin.utils;
 
 import android.os.Build;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.InputMethodSubtype;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/ApplicationUtils.java

@@ -12,7 +12,7 @@ import android.content.Context;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 public final class ApplicationUtils {
     private static final String TAG = ApplicationUtils.class.getSimpleName();

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/AsyncResultHolder.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.latin.utils;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/AutoCorrectionUtils.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.latin.utils;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/DebugLogUtils.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.latin.utils;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.define.DebugFlags;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/DeviceProtectedUtils.java

@@ -10,7 +10,7 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Build;
 import android.preference.PreferenceManager;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import androidx.annotation.RequiresApi;
 

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/DictionaryInfoUtils.java

@@ -11,7 +11,7 @@ import android.content.Context;
 import android.content.res.AssetManager;
 import android.content.res.Resources;
 import android.text.TextUtils;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.InputMethodSubtype;
 
 import androidx.annotation.NonNull;

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/ExecutorUtils.java

@@ -6,7 +6,7 @@
 
 package org.dslul.openboard.inputmethod.latin.utils;
 
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;
 
@@ -47,7 +47,7 @@ public class ExecutorUtils {
         public Thread newThread(final Runnable runnable) {
             Thread thread = new Thread(runnable, TAG);
             thread.setUncaughtExceptionHandler((thread1, ex) ->
-                    Log.w(mName + "-" + runnable.getClass().getSimpleName(), ex));
+                    Log.w(mName, runnable.getClass().getSimpleName(), ex));
             return thread;
         }
     }

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/JniUtils.java

@@ -7,7 +7,7 @@
 package org.dslul.openboard.inputmethod.latin.utils;
 
 import android.app.Application;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import org.dslul.openboard.inputmethod.latin.BuildConfig;
 import org.dslul.openboard.inputmethod.latin.define.JniLibName;

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/JsonUtils.java

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.latin.utils;
 
 import android.util.JsonReader;
 import android.util.JsonWriter;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 
 import java.io.Closeable;
 import java.io.IOException;

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/Log.kt

@@ -0,0 +1,98 @@
+package org.dslul.openboard.inputmethod.latin.utils
+
+import android.os.Build
+import java.time.LocalDateTime
+import java.util.Date
+
+/**
+ * Logger that does the android logging, but also allows reading the log in the app.
+ * It's only a little slower than the android logger, but since both are used we end up at
+ * half performance (still fast enough to not be noticeable, unless spamming thousands of log lines)
+ */
+object Log {
+    @JvmStatic
+    fun wtf(tag: String?, message: String) {
+        log(LogLine('F', tag, message))
+        android.util.Log.wtf(tag, message)
+    }
+
+    @JvmStatic
+    fun e(tag: String?, message: String, e: Throwable) {
+        log(LogLine('E', tag, "$message\n${e.stackTraceToString()}"))
+        android.util.Log.e(tag, message, e)
+    }
+
+    @JvmStatic
+    fun e(tag: String?, message: String) {
+        log(LogLine('E', tag, message))
+        android.util.Log.e(tag, message)
+    }
+
+    @JvmStatic
+    fun w(tag: String?, message: String, e: Throwable) {
+        log(LogLine('W', tag, "$message\n${e.stackTraceToString()}"))
+        android.util.Log.w(tag, message, e)
+    }
+
+    @JvmStatic
+    fun w(tag: String?, message: String) {
+        log(LogLine('W', tag, message))
+        android.util.Log.w(tag, message)
+    }
+
+    @JvmStatic
+    fun i(tag: String?, message: String, e: Throwable) {
+        log(LogLine('I', tag, "$message\n${e.stackTraceToString()}"))
+        android.util.Log.i(tag, message, e)
+    }
+
+    @JvmStatic
+    fun i(tag: String?, message: String) {
+        log(LogLine('I', tag, message))
+        android.util.Log.i(tag, message)
+    }
+
+    @JvmStatic
+    fun d(tag: String?, message: String, e: Throwable) {
+        log(LogLine('D', tag, "$message\n${e.stackTraceToString()}"))
+        android.util.Log.d(tag, message, e)
+    }
+
+    @JvmStatic
+    fun d(tag: String?, message: String) {
+        log(LogLine('D', tag, message))
+        android.util.Log.d(tag, message)
+    }
+
+    @JvmStatic
+    fun v(tag: String?, message: String) {
+        log(LogLine('V', tag, message))
+        android.util.Log.v(tag, message)
+    }
+
+    private fun log(line: LogLine) {
+        synchronized(logLines) {
+            if (logLines.size > 12000) // clear oldest entries if list gets too long
+                logLines.subList(0, 2000).clear()
+            logLines.add(line)
+        }
+    }
+
+    private val logLines: MutableList<LogLine> = ArrayList(2000)
+
+    /** returns a copy of [logLines] */
+    fun getLog() = synchronized(logLines) { logLines.toList() }
+}
+
+data class LogLine(val level: Char, val tag: String?, val message: String) {
+
+    // time can be Date or LocalDateTime, doesn't matter because but it's used for toString only
+    private val time = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        LocalDateTime.now()
+    } else {
+        Date(System.currentTimeMillis())
+    }
+
+    override fun toString(): String = // should look like a normal android log line, at least for api26+
+        "${time.toString().replace('T', ' ')} $level $tag: $message"
+}

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/ResourceUtils.java

@@ -12,7 +12,7 @@ import android.content.res.TypedArray;
 import android.os.Build;
 import android.text.TextUtils;
 import android.util.DisplayMetrics;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.util.TypedValue;
 
 import org.dslul.openboard.inputmethod.annotations.UsedForTesting;

app/src/main/java/org/dslul/openboard/inputmethod/latin/utils/SubtypeLocaleUtils.java

@@ -8,7 +8,7 @@ package org.dslul.openboard.inputmethod.latin.utils;
 
 import android.content.Context;
 import android.content.res.Resources;
-import android.util.Log;
+import org.dslul.openboard.inputmethod.latin.utils.Log;
 import android.view.inputmethod.InputMethodSubtype;
 
 import org.dslul.openboard.inputmethod.latin.R;

app/src/main/res/values/strings.xml

@@ -662,6 +662,8 @@ New dictionary:
     <string name="version">Version</string>
     <!-- github repo link for about screen-->
     <string name="about_github_link">View on GitHub</string>
+    <!-- preference title for saving the log to a file -->
+    <string name="save_log">Save log</string>
     <!-- license for about screen-->
     <string name="license">Open-source license</string>
     <!-- license link for about screen-->

app/src/main/res/xml/prefs_screen_about.xml

@@ -41,4 +41,9 @@
             android:action="android.intent.action.VIEW"
             android:data="https://github.com/Helium314/openboard" />
     </Preference>
+
+    <Preference
+        android:title="@string/save_log"
+        android:key="log_reader" > <!-- todo (low priority): add icon -->
+    </Preference>
 </PreferenceScreen>