怎样实现IOS圆角风格的列表ListView

这段代码目前已经加在我的一个jar包androidkit中，还没发布。
适用于android1.6以上，不依赖其他jar包

使用时不需要继承这里的RoundListAdapter。只需要在你实现了ListAdapter的类中，传入一个RoundParams的对象，并在getView方法返回前调用这里RoundListAdapter类提供的静态方法。
RoundListAdapter.setItemBackground(position, switcherView, mParams,

getCount());

01

/*

02	* @(#)RoundListAdapter.java Project:com.sinaapp.msdxblog.androidkit

03	* Date:2012-12-6

04

*

05	* Copyright (c) 2011 CFuture09, Institute of Software,

06	* Guangdong Ocean University, Zhanjiang, GuangDong, China.

07	* All rights reserved.

08

*

09	* Licensed under the Apache License, Version 2.0 (the "License");

10	* you may not use this file except in compliance with the License.

11	* You may obtain a copy of the License at

12

*

13	* http://www.apache.org/licenses/LICENSE-2.0

14

*

15	* Unless required by applicable law or agreed to in writing, software

16	* distributed under the License is distributed on an "AS IS" BASIS,

17	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

18	* See the License for the specific language governing permissions and

19	* limitations under the License.

20

*/

21	package com.lurencun.cfuture09.androidkit.widget.roundlist;

22

23	import android.view.View;

24	import android.widget.ListAdapter;

25

26

/**

27	* @author Geek_Soledad (66704238@51uc.com)

28

*/

29	public abstract class RoundListAdapter implements ListAdapter {

30

/**

31	* 圆角ListView的参数类。定义了顶部背景，底部背景，中间背景及单独一个时的背景。

32

*

33	* @author msdx

34

*

35

*/

36	publicstaticclassRoundParams {

37	publicinttopResid;

38	publicintmiddleResid;

39	publicintbottomResid;

40	publicintlonelyResid;

41

42	publicRoundParams(inttopResid,intmiddleReside,intbottomResid,

43	intlonelyResid) {

44	this.topResid = topResid;

45	this.middleResid = middleReside;

46	this.bottomResid = bottomResid;

47	this.lonelyResid = lonelyResid;

48

}

49

}

50

51	publicstaticvoidsetItemBackground(intposition, View item,

52	finalRoundParams mParams,finalintcount) {

53	if(count ==1) {

54	item.setBackgroundResource(mParams.lonelyResid);

55	}elseif(position >0&& position < count -1) {

56	item.setBackgroundResource(mParams.middleResid);

57	}elseif(position ==0) {

58	item.setBackgroundResource(mParams.topResid);

59

}else{

60	item.setBackgroundResource(mParams.bottomResid);

61

}

62

}

63

}

2.[代码]使用示例

01

/*

02	* @(#)LocalAdapter.java Project:RTKSETTINGS

03	* Date:2013-1-9

04

*

05	* Copyright (c) 2013 Geek_Soledad.

06	* All rights reserved.

07

*

08	* Licensed under the Apache License, Version 2.0 (the "License");

09	* you may not use this file except in compliance with the License.

10	* You may obtain a copy of the License at

11

*

12	* http://www.apache.org/licenses/LICENSE-2.0

13

*

14	* Unless required by applicable law or agreed to in writing, software

15	* distributed under the License is distributed on an "AS IS" BASIS,

16	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

17	* See the License for the specific language governing permissions and

18	* limitations under the License.

19

*/

20	package com.realtek.msdx.rtksettings.view;

21

22	import java.util.ArrayList;

23	import java.util.List;

24

25	import android.app.TvManager;

26	import android.content.Context;

27	import android.view.View;

28	import android.view.ViewGroup;

29	import android.widget.BaseAdapter;

30

31	import com.lurencun.cfuture09.androidkit.widget.roundlist.RoundListAdapter;

32	import com.lurencun.cfuture09.androidkit.widget.roundlist.RoundListAdapter.RoundParams;

33	import com.realtek.msdx.rtksettings.activity.MainActivity;

34	import com.realtek.msdx.rtksettings.bean.LocalSettingsBean;

35

36

/**

37	* @author Geek_Soledad (msdx.android@tom.com)

38

*/

39	publicclassLocalAdapterextendsBaseAdapter {

40

41	privateRoundParams mParams;

42	privateContext mContext;

43

44	publicLocalAdapter(Context context, RoundParams params) {

45

super();

46	mContext = context;

47	mParams = params;

48

}

49

50

@Override

51	publicintgetCount() {

52

return5;

53

}

54

55

@Override

56	publicObject getItem(intposition) {

57	returnposition;

58

}

59

60

@Override

61	publiclonggetItemId(intposition) {

62	returnposition;

63

}

64

65

@Override

66	publicView getView(intposition, View convertView, ViewGroup parent) {

67	// 在这里创建view，

68	//SwitcherTextView view = new SwitcherTextView(mContext);

69	// 然后在返回view前进行调用

70	RoundListAdapter.setItemBackground(position, view, mParams,

71	getCount());

72	returnview;

73

}

74

}