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.settings.datetime;
18 
19 import android.content.Context;
20 import android.os.UserHandle;
21 import android.os.UserManager;
22 import android.provider.Settings;
23 
24 import androidx.preference.Preference;
25 
26 import com.android.settings.core.PreferenceControllerMixin;
27 import com.android.settingslib.RestrictedLockUtils;
28 import com.android.settingslib.RestrictedLockUtilsInternal;
29 import com.android.settingslib.RestrictedSwitchPreference;
30 import com.android.settingslib.core.AbstractPreferenceController;
31 
32 public class AutoTimePreferenceController extends AbstractPreferenceController
33         implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
34 
35     private static final String KEY_AUTO_TIME = "auto_time";
36     private final UpdateTimeAndDateCallback mCallback;
37 
AutoTimePreferenceController(Context context, UpdateTimeAndDateCallback callback)38     public AutoTimePreferenceController(Context context, UpdateTimeAndDateCallback callback) {
39         super(context);
40         mCallback = callback;
41     }
42 
43     @Override
isAvailable()44     public boolean isAvailable() {
45         return true;
46     }
47 
48     @Override
updateState(Preference preference)49     public void updateState(Preference preference) {
50         if (!(preference instanceof RestrictedSwitchPreference)) {
51             return;
52         }
53         if (!((RestrictedSwitchPreference) preference).isDisabledByAdmin()) {
54             ((RestrictedSwitchPreference) preference).setDisabledByAdmin(
55                     getEnforcedAdminProperty());
56         }
57         ((RestrictedSwitchPreference) preference).setChecked(isEnabled());
58     }
59 
60     @Override
getPreferenceKey()61     public String getPreferenceKey() {
62         return KEY_AUTO_TIME;
63     }
64 
65     @Override
onPreferenceChange(Preference preference, Object newValue)66     public boolean onPreferenceChange(Preference preference, Object newValue) {
67         boolean autoEnabled = (Boolean) newValue;
68         Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AUTO_TIME,
69                 autoEnabled ? 1 : 0);
70         mCallback.updateTimeAndDateDisplay(mContext);
71         return true;
72     }
73 
isEnabled()74     public boolean isEnabled() {
75         return Settings.Global.getInt(mContext.getContentResolver(),
76                 Settings.Global.AUTO_TIME, 0) > 0;
77     }
78 
getEnforcedAdminProperty()79     private RestrictedLockUtils.EnforcedAdmin getEnforcedAdminProperty() {
80         return RestrictedLockUtilsInternal.checkIfRestrictionEnforced(
81                 mContext, UserManager.DISALLOW_CONFIG_DATE_TIME,
82                 UserHandle.myUserId());
83     }
84 }
85