private void buildBottomView() {
   View bottomView = view.findViewById(R.id.context_menu_bottom_view);
   if (menu.isExtended()) {
     bottomView.setOnTouchListener(
         new View.OnTouchListener() {
           @Override
           public boolean onTouch(View v, MotionEvent event) {
             return true;
           }
         });
     menu.build(bottomView);
   }
 }