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.app.Activity;
20 import android.os.Bundle;
21 import android.widget.ArrayAdapter;
22 import android.widget.ListView;
23 import android.widget.ImageButton;
24 import android.view.ViewDebug;
25 import android.view.View;
26 
27 import com.android.frameworks.coretests.R;
28 
29 public class ListRecyclerProfiling extends Activity {
30     @Override
onCreate(Bundle icicle)31     public void onCreate(Bundle icicle) {
32         super.onCreate(icicle);
33 
34         setContentView(R.layout.list_recycler_profiling);
35 
36         String values[] = new String[1000];
37         for (int i = 0; i < 1000; i++) {
38             values[i] = ((Integer) i).toString();
39         }
40 
41         ListView listView = findViewById(R.id.list);
42 
43         ViewDebug.startRecyclerTracing("SimpleList", listView);
44 
45         listView.setAdapter(new ArrayAdapter<String>(this,
46                 android.R.layout.simple_list_item_1, values));
47 
48         ImageButton stopProfiling = findViewById(R.id.pause);
49         stopProfiling.setOnClickListener(new View.OnClickListener() {
50             public void onClick(View v) {
51                 ViewDebug.stopRecyclerTracing();
52             }
53         });
54     }
55 }
56