xlistview刷新

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package me.maxwin;

import java.util.ArrayList;

import me.maxwin.view.XListView;
import me.maxwin.view.XListView.IXListViewListener;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.widget.ArrayAdapter;

public class XListViewActivity extends Activity implements IXListViewListener {
   private XListView mListView;
   private ArrayAdapter<String> mAdapter;
   private ArrayList<String> items = new ArrayList<String>();
   private Handler mHandler;
   private int start = 0;
   private static int refreshCnt = 0;
   /** Called when the activity is first created. */
   @Override
   public void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       setContentView(R.layout.main);
       geneItems();
       mListView = (XListView) findViewById(R.id.xListView);
       mListView.setPullLoadEnable(true);
       mAdapter = new ArrayAdapter<String>(this, R.layout.list_item, items);
       mListView.setAdapter(mAdapter);
//       mListView.setPullLoadEnable(false);
//       mListView.setPullRefreshEnable(false);
       mListView.setXListViewListener(this);
       mHandler = new Handler();
   }

   private void geneItems() {
       for (int i = 0; i != 20; ++i) {
           items.add("refresh cnt " + (++start));
       }
   }

   private void onLoad() {
       mListView.stopRefresh();
       mListView.stopLoadMore();
       mListView.setRefreshTime("刚刚");
   }

   @Override
   public void onRefresh() {
       mHandler.postDelayed(new Runnable() {
           @Override
           public void run() {
               start = ++refreshCnt;
               items.clear();
               geneItems();
               // mAdapter.notifyDataSetChanged();
               mAdapter = new ArrayAdapter<String>(XListViewActivity.this, R.layout.list_item, items);
               mListView.setAdapter(mAdapter);
               onLoad();
           }
       }, 2000);
   }

   @Override
   public void onLoadMore() {
       mHandler.postDelayed(new Runnable() {
           @Override
           public void run() {
               geneItems();
               mAdapter.notifyDataSetChanged();
               onLoad();
           }
       }, 2000);
   }

}

//记住得复制三个类库到项目中

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