第三方开源框架的下拉刷新列表（QQ比较常用的）。

PullToRefreshListView是第三方开源框架下拉刷新列表，比较流行的QQ 微信等上面都在用。

下载地址（此开源框架于2013年后不再更新）

 1 package com.lixu.kaiyuanxiala;
 2 
 3 import java.util.ArrayList;
 4 
 5 import com.handmark.pulltorefresh.library.PullToRefreshBase;
 6 import com.handmark.pulltorefresh.library.PullToRefreshBase.OnRefreshListener;
 7 import com.handmark.pulltorefresh.library.PullToRefreshListView;
 8 import android.app.Activity;
 9 import android.os.AsyncTask;
10 import android.os.Bundle;
11 import android.widget.ArrayAdapter;
12 import android.widget.ListView;
13 import android.widget.TextView;
14 import android.widget.Toast;
15 
16 public class MainActivity extends Activity {
17     private ArrayList<String> date;
18     private int count = 0;
19     private ArrayAdapter<String> adapter;
20     PullToRefreshListView prl;
21 
22     @Override
23     protected void onCreate(Bundle savedInstanceState) {
24         super.onCreate(savedInstanceState);
25         setContentView(R.layout.activity_main);
26 
27         date = new ArrayList<String>();
28         adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, date);
29 
30         prl = (PullToRefreshListView) findViewById(R.id.prl);
31 
32         prl.setAdapter(adapter);
33 
34         TextView tv = new TextView(this);
35         tv.setText("想看内容给我拉下来！！");
36 
37         prl.setEmptyView(tv);
38         // 监控下拉事件 每次下拉执行一次 onRefresh（）。
39         prl.setOnRefreshListener(new OnRefreshListener<ListView>() {
40 
41             @Override
42             public void onRefresh(PullToRefreshBase<ListView> refreshView) {
43                 new MyAsync().execute();
44             }
45         });
46 
47     }
48 
49     private class MyAsync extends AsyncTask {
50         @Override
51         protected void onPreExecute() {
52             // 开始刷新
53             prl.setRefreshing();
54         }
55 
56         @Override
57         protected Object doInBackground(Object... params) {
58 
59             return count++;
60         }
61 
62         @Override
63         protected void onPostExecute(Object result) {
64             Toast.makeText(getApplicationContext(), "更新成功！", 0).show();
65             date.add(0, "" + result);
66             // 刷新适配器
67             adapter.notifyDataSetChanged();
68             // 结束刷新
69             prl.onRefreshComplete();
70 
71         }
72     }
73 }

xml文件：

 1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent" >
 5 
 6     <com.handmark.pulltorefresh.library.PullToRefreshListView
 7         android:id="@+id/prl"
 8         android:layout_width="match_parent"
 9         android:layout_height="match_parent"
10          />
11 
12 </RelativeLayout>

运行效果图：