1 /*
2  * Copyright (C) 2008 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 android.util.ListItemFactory;
20 import static android.util.ListItemFactory.Slot;
21 import android.util.ListScenario;
22 
23 import android.content.Context;
24 import android.view.View;
25 import android.view.ViewGroup;
26 import android.widget.Button;
27 
28 public class ListHorizontalFocusWithinItemWins extends ListScenario {
29 
30     @Override
init(Params params)31     protected void init(Params params) {
32         params.setItemsFocusable(true)
33                 .setNumItems(2)
34                 .setItemScreenSizeFactor(0.2)
35                 .setMustFillScreen(false);
36     }
37 
getTopLeftButton()38     public Button getTopLeftButton() {
39         return (Button) ((ViewGroup) getListView().getChildAt(0)).getChildAt(0);
40     }
41 
getTopRightButton()42     public Button getTopRightButton() {
43         return (Button) ((ViewGroup) getListView().getChildAt(0)).getChildAt(2);
44     }
45 
getBottomMiddleButton()46     public Button getBottomMiddleButton() {
47         return (Button) ((ViewGroup) getListView().getChildAt(1)).getChildAt(1);
48     }
49 
50     @Override
createView(int position, ViewGroup parent, int desiredHeight)51     protected View createView(int position, ViewGroup parent,
52             int desiredHeight) {
53         final Context context = parent.getContext();
54         if (position == 0) {
55             return ListItemFactory.horizontalButtonSlots(
56                     context, desiredHeight, Slot.Left, Slot.Right);
57         } else if (position == 1) {
58             return ListItemFactory.horizontalButtonSlots(
59                     context, desiredHeight, Slot.Middle);
60         } else {
61             throw new IllegalArgumentException("expecting position 0 or 1");
62         }
63     }
64 }
65