1 /*
2  * Copyright (C) 2021 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.device.apps.specialaccess;
18 
19 import android.Manifest;
20 import android.app.AppOpsManager;
21 import android.app.tvsettings.TvSettingsEnums;
22 import android.os.Bundle;
23 
24 import androidx.annotation.Keep;
25 import androidx.annotation.NonNull;
26 import androidx.preference.Preference;
27 import androidx.preference.PreferenceGroup;
28 import androidx.preference.SwitchPreference;
29 import androidx.preference.TwoStatePreference;
30 
31 import com.android.settingslib.applications.ApplicationsState;
32 import com.android.tv.settings.R;
33 
34 /**
35  * Settings screen for managing "Alarms & Reminders" permission
36  */
37 @Keep
38 public class AlarmsAndReminders extends ManageAppOp {
39 
40     private AppOpsManager mAppOpsManager;
41 
42     @Override
onCreate(Bundle savedInstanceState)43     public void onCreate(Bundle savedInstanceState) {
44         super.onCreate(savedInstanceState);
45         mAppOpsManager = getContext().getSystemService(AppOpsManager.class);
46     }
47 
48     @Override
getAppOpsOpCode()49     public int getAppOpsOpCode() {
50         return AppOpsManager.OP_SCHEDULE_EXACT_ALARM;
51     }
52 
53     @Override
getPermission()54     public String getPermission() {
55         return Manifest.permission.SCHEDULE_EXACT_ALARM;
56     }
57 
58     @Override
onCreatePreferences(Bundle savedInstanceState, String rootKey)59     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
60         setPreferencesFromResource(R.xml.alarms_and_reminders, null);
61     }
62 
63     @NonNull
64     @Override
bindPreference(@onNull Preference preference, ApplicationsState.AppEntry entry)65     public Preference bindPreference(@NonNull Preference preference,
66             ApplicationsState.AppEntry entry) {
67         final TwoStatePreference switchPref = (SwitchPreference) preference;
68         switchPref.setTitle(entry.label);
69         switchPref.setKey(entry.info.packageName);
70         switchPref.setIcon(entry.icon);
71         switchPref.setOnPreferenceChangeListener((pref, newValue) -> {
72             setAlarmsAndRemindersAccess(entry, (Boolean) newValue);
73             return true;
74         });
75 
76         switchPref.setSummary(getPreferenceSummary(entry));
77         switchPref.setChecked(((PermissionState) entry.extraInfo).isAllowed());
78 
79         return switchPref;
80     }
81 
82     @NonNull
83     @Override
createAppPreference()84     public Preference createAppPreference() {
85         return new SwitchPreference(getPreferenceManager().getContext());
86     }
87 
88     @NonNull
89     @Override
getAppPreferenceGroup()90     public PreferenceGroup getAppPreferenceGroup() {
91         return getPreferenceScreen();
92     }
93 
setAlarmsAndRemindersAccess(ApplicationsState.AppEntry entry, boolean grant)94     private void setAlarmsAndRemindersAccess(ApplicationsState.AppEntry entry, boolean grant) {
95         mAppOpsManager.setMode(getAppOpsOpCode(),
96                 entry.info.uid, entry.info.packageName,
97                 grant ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_ERRORED);
98         updateAppList();
99     }
100 
getPreferenceSummary(ApplicationsState.AppEntry entry)101     private CharSequence getPreferenceSummary(ApplicationsState.AppEntry entry) {
102         if (entry.extraInfo instanceof PermissionState) {
103             return getContext().getText(((PermissionState) entry.extraInfo).isAllowed()
104                     ? R.string.app_permission_summary_allowed
105                     : R.string.app_permission_summary_not_allowed);
106         } else {
107             return null;
108         }
109     }
110 
111     @Override
getPageId()112     protected int getPageId() {
113         return TvSettingsEnums.APPS_SPECIAL_APP_ACCESS_ALARMS_AND_REMINDERS;
114     }
115 }
116