下面App基本都有下拉刷新的功能,以前基本都使用XListView或者自己写一个下拉刷新,近期Google提供了一个官方的下拉刷新控件SwipeRefreshLayout,我感觉还不错啊,见惯了传统的下拉刷新,这个反而给人耳目一新的感觉(貌似知乎的APP已经使用这种下拉刷新了)。
Google也在官方网站给出了V4的兼容包:
顺便看一眼API呗:
和XlistView差不多,还是很方便使用的,大概就这4个常用的方法,下面贴个简单的例子。
1、布局文件:
1. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
2. android:layout_width="match_parent"
3. android:layout_height="match_parent" >
4.
5. <android.support.v4.widget.SwipeRefreshLayout
6. android:id="@+id/id_swipe_ly"
7. android:layout_width="match_parent"
8. android:layout_height="match_parent" >
9.
10. <ListView
11. android:id="@+id/id_listview"
12. android:layout_width="match_parent"
13. android:layout_height="match_parent" >
14. </ListView>
15. </android.support.v4.widget.SwipeRefreshLayout>
16.
17. </RelativeLayout>
2、MainActivty:
1. package com.zhy.swiperefreshlayoutdemo;
2.
3. import java.util.ArrayList;
4. import java.util.Arrays;
5. import java.util.List;
6.
7. import android.annotation.SuppressLint;
8. import android.app.Activity;
9. import android.os.Bundle;
10. import android.os.Handler;
11. import android.support.v4.widget.SwipeRefreshLayout;
12. import android.util.Log;
13. import android.widget.ArrayAdapter;
14. import android.widget.ListView;
15.
16. public class MainActivity extends Activity implements SwipeRefreshLayout.OnRefreshListener
17. {
18.
19. private static final int REFRESH_COMPLETE = 0X110;
20. private SwipeRefreshLayout mSwipeLayout;
21. private ListView mListView;
22. private ArrayAdapter<String> mAdapter;
23. private List<String> mDatas = new ArrayList<String>(Arrays.asList("Java", "Javascript", "C++", "Ruby", "Json",
24. "HTML"));
25.
26. private Handler mHandler = new Handler()
27. {
28. public void handleMessage(android.os.Message msg)
29. {
30. switch (msg.what)
31. {
32. case REFRESH_COMPLETE:
33. "Lucene", "Canvas", "Bitmap"));
34. mAdapter.notifyDataSetChanged();
35. false);
36. break;
37.
38. }
39. };
40. };
41.
42. @SuppressLint("InlinedApi")
43. protected void onCreate(Bundle savedInstanceState)
44. {
45. super.onCreate(savedInstanceState);
46. setContentView(R.layout.activity_main);
47.
48. mListView = (ListView) findViewById(R.id.id_listview);
49. mSwipeLayout = (SwipeRefreshLayout) findViewById(R.id.id_swipe_ly);
50.
51. this);
52. mSwipeLayout.setColorScheme(android.R.color.holo_blue_bright, android.R.color.holo_green_light,
53. android.R.color.holo_orange_light, android.R.color.holo_red_light);
54. new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mDatas);
55. mListView.setAdapter(mAdapter);
56.
57. }
58.
59. public void onRefresh()
60. {
61. // Log.e("xxx", Thread.currentThread().getName());
62. // UI Thread
63.
64. 2000);
65.
66. }
67. }
好了,结束,我感觉效果挺好看的,不妨试试。
效果图:
ok ~
源码点击此处下载