add Github star dialog

app/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "us.spotco.maps"
         minSdkVersion 21
         targetSdk 34
-        versionCode 39
-        versionName "3.9"
+        versionCode 40
+        versionName "4.0"
     }
     buildTypes {
         debug {

app/src/main/java/us/spotco/maps/GithubStar.java

@@ -0,0 +1,62 @@
+package us.spotco.maps;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
+
+import android.preference.PreferenceManager;
+
+public class GithubStar {
+    public static void setAskForStar(boolean askForStar, Context context) {
+        SharedPreferences prefManager = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences.Editor editor = prefManager.edit();
+        editor.putBoolean("askForStar", askForStar);
+        editor.apply();
+    }
+
+    public static boolean shouldShowStarDialog(Context context) {
+        SharedPreferences prefManager = PreferenceManager.getDefaultSharedPreferences(context);
+        int versionCode = prefManager.getInt("versionCode", 0);
+        boolean askForStar = prefManager.getBoolean("askForStar", true);
+
+        if (prefManager.contains("versionCode") && BuildConfig.VERSION_CODE > versionCode && askForStar) { //not at first start, only after upgrade and only if use has not yet given a star or has declined
+            SharedPreferences.Editor editor = prefManager.edit();
+            editor.putInt("versionCode", BuildConfig.VERSION_CODE);
+            editor.apply();
+            return true;
+        } else {
+            SharedPreferences.Editor editor = prefManager.edit();
+            editor.putInt("versionCode", BuildConfig.VERSION_CODE);
+            editor.apply();
+            return false;
+        }
+    }
+
+    public static void starDialog(Context context, String url) {
+        SharedPreferences prefManager = PreferenceManager.getDefaultSharedPreferences(context);
+        if (prefManager.getBoolean("askForStar", true)) {
+            AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(context);
+            alertDialogBuilder.setMessage(R.string.dialog_StarOnGitHub);
+            alertDialogBuilder.setPositiveButton(context.getString(android.R.string.ok), new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
+                    setAskForStar(false, context);
+                }
+            });
+            alertDialogBuilder.setNegativeButton(context.getString(android.R.string.no), new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    setAskForStar(false, context);
+                }
+            });
+            alertDialogBuilder.setNeutralButton(context.getString(R.string.dialog_Later_button), null);
+
+            AlertDialog alertDialog = alertDialogBuilder.create();
+            alertDialog.show();
+        }
+    }
+}

app/src/main/java/us/spotco/maps/MainActivity.java

@@ -308,6 +308,7 @@ public class MainActivity extends Activity {
 
         //Load Google Maps
         mapsWebView.loadUrl(urlToLoad);
+        if (GithubStar.shouldShowStarDialog(this)) GithubStar.starDialog(this, "https://github.com/woheller69/maps");
     }
 
     @Override

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

@@ -6,4 +6,6 @@
     <string name="intent_string">افتح في webview مقيد</string>
     <string name="no_app_installed">لم يتم تثبيت أي تطبيق</string>
     <string name="text_location_permission">يُرجى منح إذن الموقع ثم اضغط على الزر مرة أخرى.</string>
+    <string name="dialog_Later_button">ربما لاحقًا</string>
+    <string name="dialog_StarOnGitHub">هل أعجبك هذا التطبيق؟ الرجاء منح نجمة على GitHub أو شراء قهوة للمطور عبر PayPal.</string>
 </resources>

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

@@ -8,4 +8,6 @@
     <string name="no_app_installed">Keine App installiert</string>
     <string name="title_open_link">Link öffnen</string>
     <string name="text_open_link">In externem Browser öffnen? %s</string>
+    <string name="dialog_StarOnGitHub">Mögen Sie diese App? Bitte vergeben Sie einen Stern auf GitHub oder spendieren Sie dem Entwickler einen Kaffee über PayPal.</string>
+    <string name="dialog_Later_button">Vielleicht später</string>
 </resources>

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

@@ -8,4 +8,6 @@
     <string name="intent_string">Ouvrir dans la webview restreinte</string>
     <string name="title_open_link">Ouvrir le lien</string>
     <string name="text_open_link">Ouvrir dans le navigateur externe ? %s</string>
+    <string name="dialog_StarOnGitHub">Vous appréciez cette application? Donnez une étoile sur GitHub ou offrez un café au développeur via PayPal.</string>
+    <string name="dialog_Later_button">Plus tard, peut-être</string>
 </resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -6,4 +6,6 @@
     <string name="text_location_permission">Conceda a permissão de localização e toque no botão novamente.</string>
     <string name="error_no_gps">Ative o GPS</string>
     <string name="no_app_installed">Nenhum app instalado</string>
+    <string name="dialog_StarOnGitHub">Você gosta deste app? Dê-o uma estrela no GitHub ou compre um café para o desenvolvedor no PayPal.</string>
+    <string name="dialog_Later_button">Talvez depois</string>
 </resources>

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

@@ -5,4 +5,6 @@
     <string name="text_location_permission">Conceda a permissão de localização e toque no botão novamente.</string>
     <string name="error_no_gps">Ative o GPS</string>
     <string name="no_app_installed">Nenhum app instalado</string>
+    <string name="dialog_StarOnGitHub">Você gosta deste app? Dê-o uma estrela no GitHub ou compre um café para o desenvolvedor no PayPal.</string>
+    <string name="dialog_Later_button">Talvez depois</string>
 </resources>

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

@@ -3,4 +3,6 @@
     <string name="intent_string">Открыть в ограниченном веб-просмотре</string>
     <string name="title_location_permission">Разрешение на местоположение</string>
     <string name="error_no_gps">Пожалуйста, активируйте GPS</string>
+    <string name="dialog_StarOnGitHub">Вам нравится это приложение? Пожалуйста, поставьте звёздочку на GitHub или купите разработчику кофе через PayPal.</string>
+    <string name="dialog_Later_button">Может быть позже</string>
 </resources>

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

@@ -7,4 +7,6 @@
     <string name="no_app_installed">No app installed</string>
     <string name="title_open_link">Open link</string>
     <string name="text_open_link">Open in external browser? %s</string>
+    <string name="dialog_StarOnGitHub">Do you like this app? Please give a star on GitHub or buy the developer a coffee via PayPal.</string>
+    <string name="dialog_Later_button">Maybe later</string>
 </resources>