项目触摸助手滑动控制器recyclerview在滑动末端recyclerview上显示阴影

Question

我正在“回收站”上进行操作查看项目滑动以显示肌动蛋白按钮，但是在滑动项目上滑动结束时，显示阴影，请帮助去除该阴影 看下面的图片，我要删除此阴影

ItemTouchHelper itemTouchhelper =新的ItemTouchHelper（swipeController）;         itemTouchhelper.attachToRecyclerView（movelistview）;

    movelistview.addItemDecoration(new RecyclerView.ItemDecoration() {
        @Override
        public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
            swipeController.onDraw(c,"Report");

        }
    });

https://i.stack.imgur.com/FEzZQ.png