public class RefreshHelper <T>{//刷新框架private RefreshLayout refreshLayout;//正在加载时显示的动画，这个就要自己根据自己项目来定义了，这代码我就不贴出来了private LoadingLayout loadingLayout;//获取第几页的数据private int cuurentPage = 1;//当前页的条数private int mCurrentPageCount = 0;//是否能加载更多private boolean isLoadMore = true;//是否正在刷新， 避免接口慢的情况下，同时执行上拉下载和下拉刷新的操作private boolean isRefresh = false;//自定义的footerview,这footerview的代码就不贴了，这个自己根据自己项目的ui设计来定义吧private XListViewFooter footerView;private Context mContext;private ListView mListView;private OnGetListViewDataInterface onGetListViewDataInterface = null;public interface OnGetListViewDataInterface{//获取服务端数据接口，用于刷新以及下拉void getDataList(int currentPage);//清除adapter中的数据void clearData();//往adapter中放数据void setData();}private Handler handler;public RefreshHelper(RefreshLayout refreshLayout, LoadingLayout loadingLayout, XListViewFooter footerView, Context mContext, ListView mListView, Handler handler, OnGetListViewDataInterface onGetListViewDataInterface){this.refreshLayout = refreshLayout;this.loadingLayout = loadingLayout;this.footerView = footerView;this.mContext = mContext;this.onGetListViewDataInterface = onGetListViewDataInterface;this.mListView = mListView;this.handler = handler;init();}//初始化refreshlayout，以及加载，刷新操作private void init() {refreshLayout.setChildView(mListView);//直接转成HeaderViewListAdapter，防止强转失败异常if(mListView.getFooterViewsCount()==0){mListView.addFooterView(footerView);}//下拉刷新动画处理refreshLayout.setColorSchemeResources(R.color.color_swipeRefreshLayout1,R.color.color_swipeRefreshLayout2, R.color.color_swipeRefreshLayout3,R.color.color_swipeRefreshLayout4);//下拉刷新操作refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {@Overridepublic void onRefresh() {isRefresh = true;//避免正在下拉的时候执行上拉操作，其实已经在外层通过 isRefresh这个值来标识了，refreshLayout.setRefreshing(true);handler.postDelayed(new Runnable() {@Overridepublic void run() {loadingLayout.setLoadStrat();refreshLayout.setRefreshing(false);//每次刷新重新加载次初始数据cuurentPage = 1;onGetListViewDataInterface.clearData();onGetListViewDataInterface.getDataList(cuurentPage);}}, 2000);}});//是否加载更多refreshLayout.setOnLoadListener(new RefreshLayout.OnLoadListener() {@Overridepublic void onLoad() {//如果可以加载更多，并且不是正在获取数据，则调起接口获取数据if(isLoadMore && !isRefresh){refreshLayout.setLoading(false);footerView.loading();cuurentPage++;onGetListViewDataInterface.getDataList(cuurentPage);}else{refreshLayout.setLoading(false);}}});//设置动画效果，这个就要根据自己项目来定了，也就是一个加载动画，未加载动画定义一个点击事件，当接口获取失败时，重新调起接口loadingLayout.setBtnRetry(new View.OnClickListener() {@Overridepublic void onClick(View v) {//检查网络是否连接if (NetUtil.checkNetIsAccess(mContext)) {loadingLayout.setLoadStrat();//这里是初次进入页面调起接口失败重新调起接口时候的操作，cuurentPage = 1;onGetListViewDataInterface.getDataList(cuurentPage);} else {loadingLayout.setLoadStop(false, null, "请检查网络连接");}}});}//从服务端获取到数据之后的，后续操作public void laterHandle(List<T> mList){if(mList != null){mCurrentPageCount = mList.size();//当前页的Count>0的时候，如果当前页的Count == 20则可以上拉加载，否则不行if(mCurrentPageCount > 0){//这里Constant.PAGE_SIZE == 20if(mCurrentPageCount == Constant.PAGE_SIZE){isLoadMore = true;//这里footerview的操作是 显示提示语，上拉下载更多footerView.normal();}else{isLoadMore = false;mListView.removeFooterView(footerView);}onGetListViewDataInterface.setData();isRefresh = false;}//如果当前页码为第一页，且Record为0，则隐藏listviewif(mCurrentPageCount == 0 && cuurentPage == 1){isLoadMore = false;mListView.setVisibility(View.GONE);refreshLayout.setVisibility(View.GONE);}//如果当前页不为1，切加载到的Record为0，则已经没有更多的数据了if(mCurrentPageCount == 0 && cuurentPage>1){ToastUtil.show(mContext, "没有更多数据了");isLoadMore = false;mListView.removeFooterView(footerView);}}else {ToastUtil.show(mContext, "没有更多数据了");isLoadMore = false;mListView.setVisibility(View.GONE);refreshLayout.setVisibility(View.GONE);}//停止加载动画loadingLayout.setLoadStop(true, null, null);isRefresh = false;}public void setCuurentPage(int cuurentPage) {this.cuurentPage = cuurentPage;}public int getCuurentPage() {return cuurentPage;}public OnGetListViewDataInterface getOnGetListViewDataInterface() {return onGetListViewDataInterface;}public void setOnGetListViewDataInterface(OnGetListViewDataInterface onGetListViewDataInterface) {this.onGetListViewDataInterface = onGetListViewDataInterface;}
}

具体架构我们已经搭建好了，这里仅仅只是提供一些必要的操作，当然你也可以根据自己要处理的业务来添加内容。那接下来就是如何使用这个了。先贴下布局代码。