Fade transition only on theme change (fix #240)

app/src/main/java/app/insti/Utils.java

@@ -133,6 +133,7 @@ public final class Utils {
         darkTheme = !darkTheme;
         Intent intent = new Intent(context, MainActivity.class);
         context.startActivity(intent);
+        context.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
         context.finish();
     }
 }

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

@@ -10,7 +10,6 @@
         <item name="themeColorInverse">#000000</item>
         <item name="newsColor">#F2F2F2</item>
         <item name="urlColor">@color/colorPrimary</item>
-        <item name="android:windowAnimationStyle">@style/WindowAnimationTransition</item>
     </style>
 
     <style name="AppTheme.NoActionBar">
@@ -26,7 +25,6 @@
         <item name="themeColorInverse">#FFFFFF</item>
         <item name="newsColor">#00000000</item>
         <item name="urlColor">@color/colorAccent</item>
-        <item name="android:windowAnimationStyle">@style/WindowAnimationTransition</item>
     </style>
 
     <style name="AppThemeDark.NoActionBar">