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.documentsui;
18 
19 import static com.android.documentsui.base.Shared.EXTRA_BENCHMARK;
20 
21 import android.app.Activity;
22 import android.content.Intent;
23 import android.os.Bundle;
24 import android.os.Handler;
25 
26 import java.util.concurrent.CountDownLatch;
27 
28 public class LauncherActivity extends Activity {
29     private static final String TARGET_PACKAGE = "com.android.documentsui";
30     private static final int BENCHMARK_REQUEST_CODE = 1986;
31 
32     public static CountDownLatch testCaseLatch = null;
33     public static long measurement = -1;
34 
35     private long mStartTime = -1;
36 
37     @Override
onCreate(Bundle savedInstanceState)38     protected void onCreate(Bundle savedInstanceState) {
39         super.onCreate(savedInstanceState);
40 
41         new Handler().post(new Runnable() {
42             @Override public void run() {
43                 final Intent intent = new Intent("android.intent.action.OPEN_DOCUMENT");
44                 intent.addCategory(Intent.CATEGORY_OPENABLE);
45                 intent.putExtra(EXTRA_BENCHMARK, true);
46                 intent.setType("*/*");
47 
48                 mStartTime = System.currentTimeMillis();
49                 startActivityForResult(intent, BENCHMARK_REQUEST_CODE);
50             }
51         });
52     }
53 
54     @Override
onActivityResult(int requestCode, int resultCode, Intent data)55     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
56         if (requestCode == BENCHMARK_REQUEST_CODE) {
57             measurement = System.currentTimeMillis() - mStartTime;
58             testCaseLatch.countDown();
59             finish();
60         }
61     }
62 }
63