视频线性布局

public class DYLinearLayout extends LinearLayoutManager {

    PagerSnapHelper helper;
    public DYLinearLayout(Context context) {
        super(context);
    }

    @Override
    public void onAttachedToWindow(RecyclerView view) {
        super.onAttachedToWindow(view);
        helper = new PagerSnapHelper();
        helper.attachToRecyclerView(view);
    }
}

public class RecommenFragment extends BaseFragment<FragmentRecommenBinding, VideoViewModel> {

@Override
public void initview() {
    DYLinearLayout layout = new DYLinearLayout(getContext());
    fragment.cyc.setLayoutManager(layout);
    fragment.cyc.setAdapter(va);
    fragment.cyc.setOnScrollChangeListener(new View.OnScrollChangeListener() {
        @Override
        public void onScrollChange(View v, int scrollX, int scrollY, int oldScrollX, int oldScrollY) {
            int firstVisibleItemPosition = layout.findFirstVisibleItemPosition();
            StandardGSYVideoPlayer player = (StandardGSYVideoPlayer) va.getViewByPosition(firstVisibleItemPosition,R.id.gsy);
            player.startPlayLogic();
        }
    });
}

}