@Override public void onResume() { super.onResume(); int scrollY = mScrollView.getScrollY(); // for verticalScrollView mListener.onScrollY(scrollY, 0, mFragmentId); }
@Override public void onDetach() { super.onDetach(); mListener = null; }
@Override public void onAttach(Activity activity) { super.onAttach(activity); mListener = (OnScrollListener) activity; }