1 /*
2  * Copyright (C) 2019 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 perftests.multiuser.apps.dummyapp;
18 
19 import android.app.Activity;
20 import android.os.AsyncTask;
21 import android.os.Bundle;
22 import android.os.SystemClock;
23 
24 /** An activity. */
25 public class DummyForegroundActivity extends Activity {
26     private static final String TAG = DummyForegroundActivity.class.getSimpleName();
27 
28     public static final int TOP_SLEEP_TIME_MS = 2_000;
29 
30     @Override
onCreate(Bundle bundle)31     public void onCreate(Bundle bundle) {
32         super.onCreate(bundle);
33         doSleepWhileTop(TOP_SLEEP_TIME_MS);
34     }
35 
36     /** Does nothing, but asynchronously. */
doSleepWhileTop(int sleepTime)37     private void doSleepWhileTop(int sleepTime) {
38         new AsyncTask<Void, Void, Void>() {
39             @Override
40             protected Void doInBackground(Void... params) {
41                 SystemClock.sleep(sleepTime);
42                 return null;
43             }
44 
45             @Override
46             protected void onPostExecute(Void nothing) {
47                 finish();
48             }
49         }.execute();
50     }
51 }
52