1 /*
2  * Copyright (C) 2016 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 com.android.cts.mediastorageapp;
18 
19 import android.app.Activity;
20 import android.content.Intent;
21 import android.os.Bundle;
22 import android.view.WindowManager;
23 
24 import java.util.concurrent.LinkedBlockingQueue;
25 import java.util.concurrent.TimeUnit;
26 
27 public class GetResultActivity extends Activity {
28     private static LinkedBlockingQueue<Result> sResult;
29 
30     public static class Result {
31         public final int requestCode;
32         public final int resultCode;
33         public final Intent data;
34 
Result(int requestCode, int resultCode, Intent data)35         public Result(int requestCode, int resultCode, Intent data) {
36             this.requestCode = requestCode;
37             this.resultCode = resultCode;
38             this.data = data;
39         }
40     }
41 
42     @Override
onCreate(Bundle savedInstanceState)43     protected void onCreate(Bundle savedInstanceState) {
44         super.onCreate(savedInstanceState);
45 
46         getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
47                 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
48                 | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
49     }
50 
51     @Override
onActivityResult(int requestCode, int resultCode, Intent data)52     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
53         try {
54             sResult.offer(new Result(requestCode, resultCode, data), 5, TimeUnit.SECONDS);
55         } catch (InterruptedException e) {
56             throw new RuntimeException(e);
57         }
58 
59         finish();
60     }
61 
clearResult()62     public void clearResult() {
63         sResult = new LinkedBlockingQueue<>();
64     }
65 
getResult()66     public Result getResult() {
67         final Result result;
68         try {
69             result = sResult.poll(40, TimeUnit.SECONDS);
70         } catch (InterruptedException e) {
71             throw new RuntimeException(e);
72         }
73         if (result == null) {
74             throw new IllegalStateException("Activity didn't receive a Result in 40 seconds");
75         }
76         return result;
77     }
78 
getResult(long timeout, TimeUnit unit)79     public Result getResult(long timeout, TimeUnit unit) {
80         try {
81             return sResult.poll(timeout, unit);
82         } catch (InterruptedException e) {
83             throw new RuntimeException(e);
84         }
85     }
86 }
87