Made dark/black theme free

README.md

@@ -34,7 +34,6 @@ This app starts a foreground service with a low priority status bar notification
 ## Pro features
 
 * Signatures
-* Dark/black theme
 * Account/identity colors
 * Notifications per account
 * Notifications with message preview (requires Android 7 Nougat or later)

app/src/main/java/eu/faircode/email/ActivityBase.java

@@ -48,13 +48,11 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
                 == PackageManager.PERMISSION_GRANTED);
 
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
-        if (Helper.isPro(this)) {
-            String theme = prefs.getString("theme", null);
-            if ("dark".equals(theme))
-                setTheme(R.style.AppThemeDark);
-            else if ("black".equals(theme))
-                setTheme(R.style.AppThemeBlack);
-        }
+        String theme = prefs.getString("theme", null);
+        if ("dark".equals(theme))
+            setTheme(R.style.AppThemeDark);
+        else if ("black".equals(theme))
+            setTheme(R.style.AppThemeBlack);
 
         prefs.registerOnSharedPreferenceChangeListener(this);
 

app/src/main/java/eu/faircode/email/ActivitySetup.java

@@ -352,23 +352,17 @@ public class ActivitySetup extends ActivityBilling implements FragmentManager.On
     }
 
     private void onMenuTheme(int id) {
-        if (Helper.isPro(this)) {
-            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
-            switch (id) {
-                case R.string.title_setup_light_theme:
-                    prefs.edit().putString("theme", "light").apply();
-                    break;
-                case R.string.title_setup_dark_theme:
-                    prefs.edit().putString("theme", "dark").apply();
-                    break;
-                case R.string.title_setup_black_theme:
-                    prefs.edit().putString("theme", "black").apply();
-                    break;
-            }
-        } else {
-            FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
-            fragmentTransaction.replace(R.id.content_frame, new FragmentPro()).addToBackStack("pro");
-            fragmentTransaction.commit();
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+        switch (id) {
+            case R.string.title_setup_light_theme:
+                prefs.edit().putString("theme", "light").apply();
+                break;
+            case R.string.title_setup_dark_theme:
+                prefs.edit().putString("theme", "dark").apply();
+                break;
+            case R.string.title_setup_black_theme:
+                prefs.edit().putString("theme", "black").apply();
+                break;
         }
     }
 
@@ -639,7 +633,7 @@ public class ActivitySetup extends ActivityBilling implements FragmentManager.On
                         for (int s = 0; s < jsettings.length(); s++) {
                             JSONObject jsetting = (JSONObject) jsettings.get(s);
                             String key = jsetting.getString("key");
-                            if (!"pro".equals(key) && !"theme".equals(key)) {
+                            if (!"pro".equals(key)) {
                                 Object value = jsetting.get("value");
                                 if (value instanceof Boolean)
                                     editor.putBoolean(key, (Boolean) value);