1 /*
2  * Copyright (C) 2018 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.tv.settings;
18 
19 import android.app.AlertDialog;
20 import android.app.admin.DevicePolicyManager;
21 import android.content.DialogInterface;
22 import android.content.Intent;
23 import android.os.Bundle;
24 import android.os.UserHandle;
25 
26 import androidx.fragment.app.FragmentActivity;
27 
28 import com.android.settingslib.RestrictedLockUtils;
29 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
30 
31 public class ActionDisabledByAdminDialog extends FragmentActivity
32         implements DialogInterface.OnDismissListener {
33 
34     private ActionDisabledByAdminDialogHelper mDialogHelper;
35 
36     @Override
onCreate(Bundle savedInstanceState)37     protected void onCreate(Bundle savedInstanceState) {
38         super.onCreate(savedInstanceState);
39         final RestrictedLockUtils.EnforcedAdmin enforcedAdmin =
40                 getAdminDetailsFromIntent(getIntent());
41         final String restriction = getRestrictionFromIntent(getIntent());
42         mDialogHelper = new ActionDisabledByAdminDialogHelper(this);
43         AlertDialog dialog = mDialogHelper.prepareDialogBuilder(restriction, enforcedAdmin)
44                 .setOnDismissListener(this)
45                 .show();
46         dialog.getButton(AlertDialog.BUTTON_POSITIVE).requestFocus();
47     }
48 
49     @Override
onNewIntent(Intent intent)50     public void onNewIntent(Intent intent) {
51         super.onNewIntent(intent);
52         final EnforcedAdmin admin = getAdminDetailsFromIntent(intent);
53         final String restriction = getRestrictionFromIntent(intent);
54         mDialogHelper.updateDialog(restriction, admin);
55     }
56 
57     @androidx.annotation.VisibleForTesting
getAdminDetailsFromIntent(Intent intent)58     EnforcedAdmin getAdminDetailsFromIntent(Intent intent) {
59         final EnforcedAdmin admin = new EnforcedAdmin(null, UserHandle.of(UserHandle.myUserId()));
60         if (intent == null) {
61             return admin;
62         }
63         admin.component = intent.getParcelableExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN);
64 
65         if (intent.hasExtra(Intent.EXTRA_USER)) {
66             admin.user = intent.getParcelableExtra(Intent.EXTRA_USER);
67         } else {
68             int userId = intent.getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
69             if (userId == UserHandle.USER_NULL) {
70                 admin.user = null;
71             } else {
72                 admin.user = UserHandle.of(userId);
73             }
74         }
75         return admin;
76     }
77 
78     @androidx.annotation.VisibleForTesting
getRestrictionFromIntent(Intent intent)79     String getRestrictionFromIntent(Intent intent) {
80         if (intent == null) {
81             return null;
82         }
83         return intent.getStringExtra(DevicePolicyManager.EXTRA_RESTRICTION);
84     }
85 
86     @Override
onDismiss(DialogInterface dialog)87     public void onDismiss(DialogInterface dialog) {
88         finish();
89     }
90 }
91