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 
17 package android.os;
18 
19 import android.app.Activity;
20 import android.os.Bundle;
21 import android.service.vr.VrListenerService;
22 
23 import java.util.concurrent.CountDownLatch;
24 import java.util.concurrent.TimeUnit;
25 
26 /**
27  * An activity for enabling/disabling VrMode.
28  */
29 public class TestVrActivity extends Activity {
30     private CountDownLatch mLatch;
31 
32     @Override
onCreate(Bundle savedInstanceState)33     protected void onCreate(Bundle savedInstanceState) {
34         super.onCreate(savedInstanceState);
35         mLatch = new CountDownLatch(1);
36     }
37 
38     @Override
onStart()39     protected void onStart() {
40         super.onStart();
41         mLatch.countDown();
42     }
43 
44     public static class TestVrListenerService extends VrListenerService {
45         @Override
onCreate()46         public void onCreate() {
47             super.onCreate();
48         }
49     }
50 
waitForActivityStart()51     public boolean waitForActivityStart() {
52         boolean result = false;
53         try {
54             result = mLatch.await(2L, TimeUnit.SECONDS);
55         } catch (InterruptedException e) {
56         }
57         return result;
58     }
59 }
60