message: Initialised zindex for bottom app bar search
  Otherwise the scene content isn't scrollable?! guess the search from bottom app bar is rendered after so it considered above scene content?
diff: @@ -26,6 +26,7 @@ public class SearchBarView extends ReactViewGroup {
  public SearchBarView(Context context) {
  super(context);
  searchView = new SearchView(context);
  + setZ(-58);
  CoordinatorLayout.LayoutParams params = new CoordinatorLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
  AppBarLayout.ScrollingViewBehavior behavior = new AppBarLayout.ScrollingViewBehavior();
  params.setBehavior(behavior);
  