1 /*
2  * Copyright (C) 2010 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 package com.android.contacts.widget;
17 
18 import android.view.View;
19 import android.view.ViewGroup;
20 import android.widget.BaseAdapter;
21 
22 /**
23  * A general purpose adapter that contains exactly one item.
24  */
25 public abstract class SingleItemAdapter extends BaseAdapter {
26 
getCount()27     public int getCount() {
28         return 1;
29     }
30 
getItem(int position)31     public Object getItem(int position) {
32         return null;
33     }
34 
getItemId(int position)35     public long getItemId(int position) {
36         return 0;
37     }
38 
getView(int position, View convertView, ViewGroup parent)39     public View getView(int position, View convertView, ViewGroup parent) {
40         return getView(convertView, parent);
41     }
42 
43     /**
44      * Creates the view.
45      */
getView(View convertView, ViewGroup parent)46     protected abstract View getView(View convertView, ViewGroup parent);
47 }
48