Android使用开源项目做出上下拉刷新功能

在github网站，下载xlistview项目，导入Eclipse转成库文件，在新建项目里，添加此库。



 

在布局中使用自定义xlistview控件

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01.

<

RelativeLayout

 

xmlns:android

=

"http://schemas.android.com/apk/res/android"

02.

xmlns:tools

=

"http://schemas.android.com/tools"

03.

android:layout_width

=

"match_parent"

04.

android:layout_height

=

"match_parent"

05.

tools:context

=

".MainActivity"

 

>

06.

<

me.maxwin.view.XListView

07.

android:id

=

"@+id/xListView"

08.

android:layout_width

=

"fill_parent"

09.

android:layout_height

=

"fill_parent"

10.

android:cacheColorHint

=

"#00000000"

 

>

11.

</

me.maxwin.view.XListView

>

12.

</

RelativeLayout

>

代码如下：

 

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sourceprint?

01.

public

 

class

 

MainActivity
extends Activity implements IXListViewListener

02.

{

03.

private

 

XListView
mListview;

04.

ArrayList<String>
mlist = 

new

 

ArrayList<String>();

05.

private

 

ArrayAdapter<String>
mAdapter;

06.

private

 

Handler
mhandler;

07.

@Override

08.

protected

 

void

 

onCreate(Bundle
savedInstanceState)

09.

{

10.

super.onCreate(savedInstanceState);

11.

setContentView(R.layout.activity_main);

12.

mhandler
= 

new

 

Handler();

13.

mListview
= (XListView) findViewById(R.id.xListView);

14.

mListview.setPullRefreshEnable(

true

);

//设置下拉刷新

15.

mListview.setXListViewListener(

this

);

//设置监听事件，重写两个方法

16.

mListview.setPullLoadEnable(

true

);

//设置上拉刷新

17.

mAdapter
= 

new

 

ArrayAdapter<String>(

this

,android.R.layout.simple_list_item_1,
mlist);

18.

for

 

(

int

 

i
= 0; i < 20; i++)

19.

{

20.

mlist.add(

"data"

 

+
i);

21.

}

22.

mListview.setAdapter(mAdapter);

23.

}

24.

@Override

25.

public

 

boolean
onCreateOptionsMenu(Menu menu)

26.

{

27.

//
Inflate the menu; this adds items to the action bar if it is present.

28.

getMenuInflater().inflate(R.menu.main,
menu);

29.

return

 

true

;

30.

}

31.

@Override

32.

public

 

void

 

onRefresh()

33.

{

34.

mhandler.postDelayed(

new

 

Runnable()

35.

{

36.

 

37.

@Override

38.

public

 

void

 

run()

39.

{

40.

mlist.add(0, 

new

 

Date().toString());

41.

mAdapter.notifyDataSetChanged();

42.

mListview.stopRefresh();

//完成

43.

 

44.

}

45.

},
2000);

46.

}

47.

@Override

48.

public

 

void

 

onLoadMore()

49.

{

50.

mhandler.postDelayed(

new

 

Runnable()

51.

{

52.

 

53.

@Override

54.

public

 

void

 

run()

55.

{

56.

mlist.add(

new

 

Date().toString());

57.

mAdapter.notifyDataSetChanged();

58.

mListview.stopLoadMore();

59.

}

60.

},
2000);

61.

}

62.

}