android.support.v7.widget.helper.ItemTouchHelper.Callback的实例源码

项目：letv    文件：ItemDragHelperCallback.java   

public int getMovementFlags(RecyclerView recyclerView,ViewHolder viewHolder) {
    int dragFlags;
    LayoutManager manager = recyclerView.getLayoutManager();
    if ((manager instanceof GridLayoutManager) || (manager instanceof StaggeredGridLayoutManager)) {
        dragFlags = 15;
    } else {
        dragFlags = 3;
    }
    return Callback.makeMovementFlags(dragFlags,0);
}