private String path = "http://www.xieast.com/api/news/news.php?page=";
private int index = 1;
private XListView xlistview;
private List<NewsBean.DataBean> list = new ArrayList<>();
private MyAdapter adapter;
private Context context;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment1, container, false);
xlistview = v.findViewById(R.id.xlistView);
initView();
adapter = new MyAdapter(list,getActivity());
xlistview.setAdapter(adapter);
new MyTask().execute(path+index);
xlistview.stopLoadMore();
return v;
}
private void initView(){
xlistview.setPullLoadEnable(true);
xlistview.setXListViewListener(this);
}
//下拉刷新
@Override
public void onRefresh() {
list.clear();
new MyTask().execute(path);
xlistview.stopRefresh();
}
//加载更多 上拉
@Override
public void onLoadMore() {
new MyTask().execute(path+(++index));
xlistview.stopLoadMore();
}
class MyTask extends AsyncTask<String, Void, ArrayList<NewsBean.DataBean>> {
@Override
protected ArrayList<NewsBean.DataBean> doInBackground(String... strings) {
try {
String s = HttpUtils.get(strings[0]);
Gson gson = new Gson();
NewsBean fromJson = gson.fromJson(s, NewsBean.class);
return (ArrayList<NewsBean.DataBean>) fromJson.getData();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(ArrayList<NewsBean.DataBean> dataBeans) {
list.addAll(dataBeans);
adapter.notifyDataSetChanged();
}
}
上拉下拉
猜你喜欢
转载自blog.csdn.net/weixin_43654610/article/details/83928172
今日推荐
周排行