實現IOS圓角風格的列表ListView

這段代碼目前已經加在我的一個jar包androidkit中，還沒發佈。
適用於android1.6以上，不依賴其他jar包

使用時不需要繼承這裡的RoundListAdapter。只需要在你實現了ListAdapter的類中，傳入一個RoundParams的對象，並在getView方法返回前調用這裡RoundListAdapter類提供的靜態方法。
RoundListAdapter.setItemBackground(position, switcherView, mParams,
getCount());

1. /*
   
2. * @(#)RoundListAdapter.java                       Project:com.sinaapp.msdxblog.androidkit
   
3. * Date:2012-12-6
   
4. *
   
5. * Copyright (c) 2011 CFuture09, Institute of Software,
   
6. * Guangdong Ocean University, Zhanjiang, GuangDong, China.
   
7. * All rights reserved.
   
8. *
   
9. * 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 ([email protected])
    
28. */
    
29. public abstract class RoundListAdapter implements ListAdapter {
    
30.         /**
    
31.          * 圓角ListView的參數類。定義了頂部背景，底部背景，中間背景及單獨一個時的背景。
    
32.          *
    
33.          * @author msdx
    
34.          *
    
35.          */
    
36.         public static class RoundParams {
    
37.                 public int topResid;
    
38.                 public int middleResid;
    
39.                 public int bottomResid;
    
40.                 public int lonelyResid;
    
41. 
    
42.                 public RoundParams(int topResid, int middleReside, int bottomResid,
    
43.                                 int lonelyResid) {
    
44.                         this.topResid = topResid;
    
45.                         this.middleResid = middleReside;
    
46.                         this.bottomResid = bottomResid;
    
47.                         this.lonelyResid = lonelyResid;
    
48.                 }
    
49.         }
    
50. 
    
51.         public static void setItemBackground(int position, View item,
    
52.                         final RoundParams mParams, final int count) {
    
53.                 if (count == 1) {
    
54.                         item.setBackgroundResource(mParams.lonelyResid);
    
55.                 } else if (position > 0 && position < count - 1) {
    
56.                         item.setBackgroundResource(mParams.middleResid);
    
57.                 } else if (position == 0) {
    
58.                         item.setBackgroundResource(mParams.topResid);
    
59.                 } else {
    
60.                         item.setBackgroundResource(mParams.bottomResid);
    
61.                 }
    
62.         }
    
63. }
    

複製代碼

1. /*  
   
2. * @(#)LocalAdapter.java              Project:RTKSETTINGS  
   
3. * Date:2013-1-9  
   
4. *  
   
5. * Copyright (c) 2013 Geek_Soledad.  
   
6. * All rights reserved.  
   
7. *  
   
8. * Licensed under the Apache License, Version 2.0 (the "License");  
   
9. *  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 ([email protected])
    
38. */
    
39. public class LocalAdapter extends BaseAdapter {
    
40. 
    
41.         private RoundParams mParams;
    
42.         private Context mContext;
    
43. 
    
44.         public LocalAdapter(Context context, RoundParams params) {
    
45.                 super();
    
46.                 mContext = context;
    
47.                 mParams = params;
    
48.         }
    
49. 
    
50.         @Override
    
51.         public int getCount() {
    
52.                 return 5;
    
53.         }
    
54. 
    
55.         @Override
    
56.         public Object getItem(int position) {
    
57.                 return position;
    
58.         }
    
59. 
    
60.         @Override
    
61.         public long getItemId(int position) {
    
62.                 return position;
    
63.         }
    
64. 
    
65.         @Override
    
66.         public View getView(int position, View convertView, ViewGroup parent) {
    
67.                 // 在這裡建立view，
    
68.                 //SwitcherTextView view = new SwitcherTextView(mContext);
    
69.                 // 然後在返回view前進行調用
    
70.                 RoundListAdapter.setItemBackground(position, view, mParams,
    
71.                                 getCount());
    
72.                 return view;
    
73.         }
    
74. }
    

複製代碼