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
17package com.android.documentsui;
18
19import static com.android.documentsui.Shared.EXTRA_BENCHMARK;
20
21import android.app.Activity;
22import android.content.Intent;
23import android.content.pm.PackageManager;
24import android.os.Bundle;
25import android.os.Handler;
26import android.util.Log;
27
28import java.util.concurrent.CountDownLatch;
29
30public class LauncherActivity extends Activity {
31    private static final String TARGET_PACKAGE = "com.android.documentsui";
32    private static final int BENCHMARK_REQUEST_CODE = 1986;
33
34    public static CountDownLatch testCaseLatch = null;
35    public static long measurement = -1;
36
37    private long mStartTime = -1;
38
39    @Override
40    protected void onCreate(Bundle savedInstanceState) {
41        super.onCreate(savedInstanceState);
42
43        new Handler().post(new Runnable() {
44            @Override public void run() {
45                final Intent intent = new Intent("android.intent.action.OPEN_DOCUMENT");
46                intent.addCategory(Intent.CATEGORY_OPENABLE);
47                intent.putExtra(EXTRA_BENCHMARK, true);
48                intent.setType("*/*");
49
50                mStartTime = System.currentTimeMillis();
51                startActivityForResult(intent, BENCHMARK_REQUEST_CODE);
52            }
53        });
54    }
55
56    @Override
57    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
58        if (requestCode == BENCHMARK_REQUEST_CODE) {
59            measurement = System.currentTimeMillis() - mStartTime;
60            testCaseLatch.countDown();
61            finish();
62        }
63    }
64}
65