OnFolderOverflowSelectedListener.java

private ListView mListView;
private ArrayAdapter mListAdapter;
private final AlphaAnimation mFadeOut = new AlphaAnimation(1.0f, 0.3f);
private final AlphaAnimation mFadeIn = new AlphaAnimation(0.3f, 1.0f);

public class OnFolderOverflowSelectedListener implements OnClickListner {
  // Stuff from above
  
  public void onClick(View v) {
    // All the stuff above
    
    // Dim out all the other list items if they exist
    int firstPos = mListView.getFirstVisiblePosition() - mListView.getHeaderViewsCount();
    final int ourPos = mListAdapter.getPosition(mAlbum) - firstPos;
    int count = mListView.getChildCount();
    for (int i = 0; i <= count; i++) {
      if (i == ourPos) {
        continue;
      }
      
      final View child = mListView.getChildAt(i);
      if (child != null) {
        child.clearAnimation();
        child.startAnimation(mFadeOut);
      }
    }
  
    // Make sure to bring them back to normal after the menu is gone
    popupMenu.setOnDismissListener(new PopupMenu.OnDismissListener() {
      @Override
      public void onDismiss(PopupMenu popupMenu) {
        int count = mListView.getChildCount();
        for (int i = 0; i <= count; i++) {
          if (i == ourPos) {
            continue;
          }
          
          final View v = mListView.getChildAt(i);
          if (v != null) {
            v.clearAnimation();
            v.startAnimation(mFadeIn);
          }
        }
      }
    });
  }
}