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 android.util.ListItemFactory;
20 import android.util.ListScenario;
21 import android.view.View;
22 import android.view.ViewGroup;
23 
24 /**
25  * List that has different view types
26  */
27 public class ListHeterogeneous extends ListScenario {
28 
29     @Override
init(Params params)30     protected void init(Params params) {
31         params.setNumItems(50)
32                 .setItemScreenSizeFactor(1.0 / 8)
33                 .setItemsFocusable(true)
34                 .setHeaderViewCount(3)
35                 .setFooterViewCount(2);
36     }
37 
38     @Override
createView(int position, ViewGroup parent, int desiredHeight)39     protected View createView(int position, ViewGroup parent, int desiredHeight) {
40         switch (position % 3) {
41         case 0:
42             return ListItemFactory.text(
43                     position, parent.getContext(), getValueAtPosition(position), desiredHeight);
44         case 1:
45             return ListItemFactory.button(
46                     position, parent.getContext(), getValueAtPosition(position), desiredHeight);
47         case 2:
48             return ListItemFactory.doubleText(
49                     position, parent.getContext(), getValueAtPosition(position), desiredHeight);
50         }
51 
52         return null;
53     }
54 
55     @Override
convertView(int position, View convertView, ViewGroup parent)56     public View convertView(int position, View convertView, ViewGroup parent) {
57         switch (position % 3) {
58         case 0:
59             return ListItemFactory.convertText(convertView, getValueAtPosition(position), position);
60         case 1:
61             return ListItemFactory.convertButton(convertView, getValueAtPosition(position),
62                     position);
63         case 2:
64             return ListItemFactory.convertDoubleText(convertView, getValueAtPosition(position),
65                     position);
66         }
67 
68         return null;
69     }
70 
71     @Override
getItemViewType(int position)72     public int getItemViewType(int position) {
73         return position % 3;
74     }
75 
76     @Override
getViewTypeCount()77     public int getViewTypeCount() {
78         return 3;
79     }
80 
81 
82 }
83