android的下拉刷新,上拉加载功能,翻页时显示从第1页开始到当前页面的内容,并且当前显示的是当前页的内容;
1.PullRefreshRecyclerView.java : 翻页控件
public class PullRefreshRecyclerView extends LinearLayout implements SwipeRefreshLayout.OnRefreshListener, View.OnTouchListener {
private SwipeRefreshLayout swipeRefreshLayout;
private RecyclerView recyc