问检测回收器视图中显示的项目

EN

 recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);

            LinearLayoutManager linearLayoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();

            //For finding first visible item position
            linearLayoutManager.findFirstCompletelyVisibleItemPosition();

            //For finding last visible item position
            linearLayoutManager.findLastCompletelyVisibleItemPosition() s();


        }
    });