XListView使用

最新推荐文章于 2018-04-22 19:27:50 发布

原创最新推荐文章于 2018-04-22 19:27:50 发布 · 436 阅读

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public class MainActivity extends Activity implementsIXListViewListener {

privateXListView xlistview;
   privateArrayAdapter adapter;
   privateArrayList list = new ArrayList();;
   privateHandler handler;
   private intk =0;
   @Override
   protectedvoid onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
      initView();
   }

   private voidinitView() {
      // 获取XListView对象
      xlistview = (XListView)super.findViewById(R.id.xlv_xlistview);
      //创建一个Handler
      handler = new Handler();

      // 设置可以上拉加载数据
      xlistview.setPullLoadEnable(true);
      getList();
      // 创建一个适配器
      adapter = new ArrayAdapter(this,
            android.R.layout.simple_list_item_1, list);
      // 添加适配器
      xlistview.setAdapter(adapter);
      //添加监听
      xlistview.setXListViewListener(this);
   }

   //向集合添加String数据
   public voidgetList(){
      for (int i = 0; i < 20; i++) {
         list.add("测试数据" + k++);
      }
   }
   @Override
   public voidonRefresh() {
      handler.postDelayed(new Runnable() {
         @Override
         public void run() {
            list.clear();
            getList();
            adapter.notifyDataSetInvalidated();
            onLoad();
         }
      }, 2000);
   }

   @Override
   public voidonLoadMore() {
      handler.postDelayed(new Runnable() {
         @Override
         public void run() {
            getList();
            adapter.notifyDataSetInvalidated();
            onLoad();
         }
      }, 80);
   }


   private voidonLoad() {
      //停止更新
      xlistview.stopRefresh();
      //停止加载更多
      xlistview.stopLoadMore();
      //设置刷新时间
      xlistview.setRefreshTime("刚刚");
    }
}