AndroidStudioXlistview
阿新 • • 發佈:2019-01-05
使用一個xlistview的mod,可自行在網路下載
把mod關聯一下
程式碼:
public class Frag_XListView extends Fragment { private XListView xListView; private boolean work; private List<JsonBean.DataBean> data; private String str="http://api.expoon.com/AppNews/getNewsList/type/1/p/1"; @Nullable @Override public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.frag_xlistview, container, false); work = HttpUtils.isWork(getActivity()); xListView = view.findViewById(R.id.frag_xlistview); //開啟上拉 xListView.setPullLoadEnable(true); xListView.setXListViewListener(new XListView.IXListViewListener() { @Override public void onRefresh() { //下拉重新整理 if(work){ HttpUtils.httpAsynTask(str, new HttpUtils.CallBackString() { @Override public void getData(String s) { Gson gson = new Gson(); JsonBean jsonBean = gson.fromJson(s, JsonBean.class); data= jsonBean.getData(); xListView.setAdapter(new MyAdapter(getActivity(),data)); onLoad(); } }); }else{ Toast.makeText(getContext(),"沒有網路了",Toast.LENGTH_LONG).show();; } } @Override public void onLoadMore() { //快取 //下拉 if(work){ HttpUtils.httpAsynTask(str, new HttpUtils.CallBackString() { @Override public void getData(String s) { Gson gson = new Gson(); JsonBean jsonBean = gson.fromJson(s, JsonBean.class); data= jsonBean.getData(); xListView.setAdapter(new MyAdapter(getActivity(),data)); onLoad(); data.addAll(data); new MyAdapter(getActivity(),data).notifyDataSetChanged(); } }); }else{ Toast.makeText(getContext(),"沒有網路了",Toast.LENGTH_LONG).show();; } } }); // if(work){ // HttpUtils.httpAsynTask(str, new HttpUtils.CallBackString() { // @Override // public void getData(String s) { // Gson gson = new Gson(); // JsonBean jsonBean = gson.fromJson(s, JsonBean.class); // data= jsonBean.getData(); // xListView.setAdapter(new MyAdapter(getActivity(),data)); // } // }); // } return view; } private void onLoad() { //停止載入更多,重置頭檢視 xListView.stopRefresh(); //停止載入更多,重置腳檢視 xListView.stopLoadMore(); //設定重新整理時間 xListView.setRefreshTime("剛剛重新整理了"); } }