1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.systemui.keyguard;
import android.app.ActivityManager;
import android.app.ActivityOptions;
import android.app.IActivityManager;
import android.app.KeyguardManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.UserHandle;
import com.android.internal.annotations.VisibleForTesting;
import com.android.systemui.recents.misc.SystemServicesProxy;
import com.android.systemui.recents.misc.TaskStackChangeListener;
public class WorkLockActivityController {
private final Context mContext;
private final SystemServicesProxy mSsp;
private final IActivityManager mIam;
public WorkLockActivityController(Context context) {
this(context, SystemServicesProxy.getInstance(context), ActivityManager.getService());
}
@VisibleForTesting
WorkLockActivityController(Context context, SystemServicesProxy ssp, IActivityManager am) {
mContext = context;
mSsp = ssp;
mIam = am;
mSsp.registerTaskStackListener(mLockListener);
}
private void startWorkChallengeInTask(int taskId, int userId) {
Intent intent = new Intent(KeyguardManager.ACTION_CONFIRM_DEVICE_CREDENTIAL_WITH_USER)
.setComponent(new ComponentName(mContext, WorkLockActivity.class))
.putExtra(Intent.EXTRA_USER_ID, userId)
.putExtra(WorkLockActivity.EXTRA_TASK_DESCRIPTION, mSsp.getTaskDescription(taskId))
.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
final ActivityOptions options = ActivityOptions.makeBasic();
options.setLaunchTaskId(taskId);
options.setTaskOverlay(true, false /* canResume */);
final int result = startActivityAsUser(intent, options.toBundle(), UserHandle.USER_CURRENT);
if (ActivityManager.isStartResultSuccessful(result)) {
// OK
} else {
// Starting the activity inside the task failed. We can't be sure why, so to be
// safe just remove the whole task if it still exists.
mSsp.removeTask(taskId);
}
}
/**
* Version of {@link Context#startActivityAsUser} which keeps the success code from
* IActivityManager, so we can read back whether ActivityManager thinks it started properly.
*/
private int startActivityAsUser(Intent intent, Bundle options, int userId) {
try {
return mIam.startActivityAsUser(
mContext.getIApplicationThread() /*caller*/,
mContext.getBasePackageName() /*callingPackage*/,
intent /*intent*/,
intent.resolveTypeIfNeeded(mContext.getContentResolver()) /*resolvedType*/,
null /*resultTo*/,
null /*resultWho*/,
0 /*requestCode*/,
Intent.FLAG_ACTIVITY_NEW_TASK /*flags*/,
null /*profilerInfo*/,
options /*options*/,
userId /*user*/);
} catch (RemoteException e) {
return ActivityManager.START_CANCELED;
} catch (Exception e) {
return ActivityManager.START_CANCELED;
}
}
private final TaskStackChangeListener mLockListener = new TaskStackChangeListener() {
@Override
public void onTaskProfileLocked(int taskId, int userId) {
startWorkChallengeInTask(taskId, userId);
}
};
}
|
