1/*
2 * Copyright (C) 2017 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
17package com.example.android.supportv7.widget;
18
19import android.os.Bundle;
20import android.support.v7.app.AppCompatActivity;
21import android.view.LayoutInflater;
22import android.view.View;
23import android.view.ViewGroup;
24import android.widget.BaseAdapter;
25import android.widget.ListView;
26import android.widget.TextView;
27
28import com.example.android.supportv7.R;
29
30/**
31 * Sample activity for the demo of list item styles.
32 */
33public class ListViewActivity extends AppCompatActivity {
34    @Override
35    protected void onCreate(Bundle savedInstanceState) {
36        super.onCreate(savedInstanceState);
37
38        setContentView(R.layout.list_view_activity);
39        ListView listView = findViewById(R.id.list_view);
40        listView.setAdapter(new BaseAdapter() {
41            @Override
42            public int getCount() {
43                return 100;
44            }
45
46            @Override
47            public Object getItem(int i) {
48                return null;
49            }
50
51            @Override
52            public long getItemId(int i) {
53                return i;
54            }
55
56            @Override
57            public View getView(int i, View view, ViewGroup viewGroup) {
58                // this is just a demo, so not using view holders
59                if (view == null) {
60                    view = LayoutInflater.from(viewGroup.getContext()).inflate(
61                            R.layout.list_view_item, viewGroup, false);
62                }
63                TextView title = (TextView) view.findViewById(R.id.title);
64                TextView subtitle = (TextView) view.findViewById(R.id.subtitle);
65                title.setText("Title for #" + i);
66                subtitle.setText("Subtitle for #" + i);
67                return view;
68            }
69        });
70    }
71}
72