@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;
}