Android: Recyclerview inside Scrollview - Scroll problem

Android: Recyclerview inside NestedScrollview - Scroll problem

//issue happens one pre lolipop devices
//https://stackoverflow.com/questions/27083091/recyclerview-inside-scrollview-is-not-working

//must use NestedScrollView

fix: 
mRecyclerView.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {
    @Override
    public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {
        int action = e.getAction();
        switch (action) {
            case MotionEvent.ACTION_MOVE:
                rv.getParent().requestDisallowInterceptTouchEvent(true);
                break;
        }
        return false;
    }

    @Override
    public void onTouchEvent(RecyclerView rv, MotionEvent e) {

    }

    @Override
    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {

    }
});