@Override
    public void onDetachedFromWindow(RecyclerView view, RecyclerView.Recycler recycler) {
        cancelAnimator();
        super.onDetachedFromWindow(view, recycler);
    }
@param recycler
@param state
@param delta
imitate/src/main/java/com/engineer/imitate/ui/list/layoutmanager/FocusLayoutManager.java