使用Google官方的控件SwipeRefreshLayout实现下拉刷新功能

1 <LinearLayout xmlns:android&＃61;"http://schemas.android.com/apk/res/android"
2 xmlns:tools&＃61;"http://schemas.android.com/tools"
3 android:layout_width&＃61;"fill_parent"
4 android:layout_height&＃61;"fill_parent"
5 android:orientation&＃61;"vertical"
6 tools:context&＃61;"com.android.teypullrepfesh.MainActivity" >
7
8 <TextView
9 android:layout_width&＃61;"fill_parent"
10 android:layout_height&＃61;"64dp"
11 android:text&＃61;"&＃64;string/hello_world" />
12
13 <android.support.v4.widget.SwipeRefreshLayout
14 android:id&＃61;"&＃64;&＃43;id/refresh_layout"
15 android:layout_width&＃61;"fill_parent"
16 android:layout_height&＃61;"match_parent" >
17
18 <ListView
19 android:id&＃61;"&＃64;&＃43;id/list"
20 android:layout_width&＃61;"fill_parent"
21 android:layout_height&＃61;"match_parent" />
22 android.support.v4.widget.SwipeRefreshLayout>
23
24 LinearLayout>

1 public class MainActivity extends Activity implements OnRefreshListener {
2
3 public ListView listView;
4 public SwipeRefreshLayout refreshLayout;
5 private String[] mListStr &＃61; { "姓名&＃xff1a;菜菜", "性别&＃xff1a;男", "年龄&＃xff1a;20", "居住地&＃xff1a;大连",
6 "邮箱&＃xff1a;cwr941012&＃64;gmail.com" };
7 private String[] mListStr_ &＃61; { "姓名&＃xff1a;翠翠", "性别&＃xff1a;男", "年龄&＃xff1a;23", "居住地&＃xff1a;北京",
8 "邮箱&＃xff1a;cwr941012&＃64;gmail.com" };
9 //定义两个不同的数据源
10 &＃64;Override
11 protected void onCreate(Bundle savedInstanceState) {
12 super.onCreate(savedInstanceState);
13 setContentView(R.layout.activity_main);
14 listView &＃61; (ListView) findViewById(R.id.list);
15 listView.setAdapter(new ArrayAdapter(this,
16 android.R.layout.simple_list_item_1, mListStr));
17 refreshLayout &＃61; (SwipeRefreshLayout) findViewById(R.id.refresh_layout);
18 refreshLayout.setOnRefreshListener(this);
19 //设置一个监听器
20 refreshLayout.setColorSchemeColors(android.R.color.holo_orange_light,
21 android.R.color.holo_purple, android.R.color.holo_blue_dark,
22 android.R.color.holo_red_light);
23 //设置刷新条的颜色
24
25 }
26
27 &＃64;Override
28 public void onRefresh() {
29 // TODO Auto-generated method stub
30 new Handler().postDelayed(new Runnable() {
31 public void run() {
32 listView.setAdapter(new ArrayAdapter(MainActivity.this,
33 android.R.layout.simple_list_item_1, mListStr_));
34 refreshLayout.setRefreshing(false);
35 }
36 }, 5000);
37
38 }
39 }