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