Drop rikkax

* TODO: Reimplement some functions

* Locale set is not needed as Android 13 will land

* Don't release until all fixed

app/src/main/java/com/hippo/scene/SceneFragment.java

@@ -34,8 +34,6 @@ import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.List;
 
-import rikka.core.res.ResourcesKt;
-
 public class SceneFragment extends Fragment {
 
     public static final int LAUNCH_MODE_STANDARD = 0;
@@ -114,7 +112,6 @@ public class SceneFragment extends Fragment {
         super.onViewCreated(view, savedInstanceState);
 
         view.setTag(R.id.fragment_tag, getTag());
-        view.setBackground(ResourcesKt.resolveDrawable(requireActivity().getTheme(), android.R.attr.windowBackground));
 
         // Notify
         FragmentActivity activity = getActivity();