1 /*
2  * Copyright (C) 2007 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.widget.listview;
18 
19 import com.android.frameworks.coretests.R;
20 
21 import android.app.ListActivity;
22 import android.database.Cursor;
23 import android.os.Bundle;
24 import android.provider.Contacts.People;
25 import android.view.animation.AlphaAnimation;
26 import android.view.animation.Animation;
27 import android.view.animation.AnimationSet;
28 import android.view.animation.LayoutAnimationController;
29 import android.view.animation.TranslateAnimation;
30 import android.widget.ListAdapter;
31 import android.widget.ListView;
32 import android.widget.SimpleCursorAdapter;
33 import android.widget.Toast;
34 
35 /**
36  * See 1080989. You need some contacts for this adapter.
37  */
38 public class ListWithDisappearingItemBug extends ListActivity {
39 
40     @Override
onCreate(Bundle savedInstanceState)41     protected void onCreate(Bundle savedInstanceState) {
42         super.onCreate(savedInstanceState);
43 
44         Toast.makeText(this, "Make sure you rotate screen to see bug", Toast.LENGTH_LONG).show();
45 
46         // Get a cursor with all people
47         Cursor c = getContentResolver().query(People.CONTENT_URI, null, null, null, null);
48         startManagingCursor(c);
49 
50         ListAdapter adapter = new SimpleCursorAdapter(this,
51                 // Use a template that displays a text view
52                 R.layout.list_with_disappearing_item_bug_item,
53                 // Give the cursor to the list adatper
54                 c,
55                 // Map the NAME column in the people database to...
56                 new String[] {People.NAME} ,
57                 // The "text1" view defined in the XML template
58                 new int[] {R.id.text1});
59         setListAdapter(adapter);
60 
61         AnimationSet set = new AnimationSet(true);
62 
63         Animation animation = new AlphaAnimation(0.0f, 1.0f);
64         animation.setDuration(50);
65         set.addAnimation(animation);
66 
67         animation = new TranslateAnimation(
68             Animation.RELATIVE_TO_SELF, 0.0f,Animation.RELATIVE_TO_SELF, 0.0f,
69             Animation.RELATIVE_TO_SELF, -1.0f,Animation.RELATIVE_TO_SELF, 0.0f
70         );
71         animation.setDuration(100);
72         set.addAnimation(animation);
73 
74         LayoutAnimationController controller =
75                 new LayoutAnimationController(set, 0.5f);
76         ListView listView = getListView();
77         listView.setLayoutAnimation(controller);
78     }
79 
80 }
81