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