1 /*
2  * Copyright 2013 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 com.example.android.customchoicelist;
18 
19 import android.app.ListActivity;
20 import android.os.Bundle;
21 import android.view.View;
22 import android.view.ViewGroup;
23 import android.widget.BaseAdapter;
24 import android.widget.TextView;
25 
26 /**
27  * This sample demonstrates how to create custom single- or multi-choice
28  * {@link android.widget.ListView} UIs. The most interesting bits are in
29  * the <code>res/layout/</code> directory of this sample.
30  */
31 public class MainActivity extends ListActivity {
onCreate(Bundle savedInstanceState)32     protected void onCreate(Bundle savedInstanceState) {
33         super.onCreate(savedInstanceState);
34         setContentView(R.layout.sample_main);
35         setListAdapter(new MyAdapter());
36     }
37 
38     /**
39      * A simple array adapter that creates a list of cheeses.
40      */
41     private class MyAdapter extends BaseAdapter {
42         @Override
getCount()43         public int getCount() {
44             return Cheeses.CHEESES.length;
45         }
46 
47         @Override
getItem(int position)48         public String getItem(int position) {
49             return Cheeses.CHEESES[position];
50         }
51 
52         @Override
getItemId(int position)53         public long getItemId(int position) {
54             return Cheeses.CHEESES[position].hashCode();
55         }
56 
57         @Override
getView(int position, View convertView, ViewGroup container)58         public View getView(int position, View convertView, ViewGroup container) {
59             if (convertView == null) {
60                 convertView = getLayoutInflater().inflate(R.layout.list_item, container, false);
61             }
62 
63             ((TextView) convertView.findViewById(android.R.id.text1))
64                     .setText(getItem(position));
65             return convertView;
66         }
67     }
68 }
69