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
17package android.widget.focus;
18
19import android.app.ListActivity;
20import android.content.Context;
21import android.os.Bundle;
22import android.view.LayoutInflater;
23import android.view.View;
24import android.view.ViewGroup;
25import android.widget.AbsListView;
26import android.widget.BaseAdapter;
27import android.widget.Button;
28import android.widget.TextView;
29
30import com.google.android.collect.Lists;
31import com.android.frameworks.coretests.R;
32
33import java.util.List;
34
35public class ListWithFooterViewAndNewLabels extends ListActivity {
36
37    private MyAdapter mMyAdapter;
38
39    @Override
40    protected void onCreate(Bundle icicle) {
41        super.onCreate(icicle);
42
43        setContentView(R.layout.list_with_button_above);
44
45        Button footerButton = new Button(this);
46        footerButton.setText("hi");
47        footerButton.setLayoutParams(
48                new AbsListView.LayoutParams(
49                        ViewGroup.LayoutParams.WRAP_CONTENT,
50                        ViewGroup.LayoutParams.WRAP_CONTENT));
51        getListView().addFooterView(footerButton);
52
53        mMyAdapter = new MyAdapter(this);
54        setListAdapter(mMyAdapter);
55
56        // not in list
57        Button topButton = (Button) findViewById(R.id.button);
58        topButton.setText("click to add new item");
59        topButton.setOnClickListener(new View.OnClickListener() {
60
61            public void onClick(View v) {
62                mMyAdapter.addLabel("yo");
63            }
64        });
65
66        mMyAdapter.addLabel("first");
67    }
68
69    /**
70     * An adapter that can take new string labels.
71     */
72    static class MyAdapter extends BaseAdapter {
73
74        private final Context mContext;
75        private List<String> mLabels = Lists.newArrayList();
76
77        public MyAdapter(Context context) {
78            mContext = context;
79        }
80
81        public int getCount() {
82            return mLabels.size();
83        }
84
85        public Object getItem(int position) {
86            return mLabels.get(position);
87        }
88
89        public long getItemId(int position) {
90            return position;
91        }
92
93        public View getView(int position, View convertView, ViewGroup parent) {
94            String label = mLabels.get(position);
95
96            LayoutInflater inflater = (LayoutInflater)
97                    mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
98
99            TextView tv = (TextView) inflater.inflate(
100                    android.R.layout.simple_list_item_1,
101                    null);
102            tv.setText(label);
103            return tv;
104        }
105
106        public void addLabel(String s) {
107            mLabels.add(s + mLabels.size());
108            notifyDataSetChanged();
109        }
110    }
111}
112