1 /*
2  * Copyright (C) 2017 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.development;
18 
19 import android.content.Context;
20 import android.provider.Settings;
21 
22 import androidx.annotation.VisibleForTesting;
23 import androidx.preference.Preference;
24 import androidx.preference.SwitchPreference;
25 
26 import com.android.settings.core.PreferenceControllerMixin;
27 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
28 
29 public class DisableAutomaticUpdatesPreferenceController extends
30         DeveloperOptionsPreferenceController implements
31         Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
32 
33     private static final String OTA_DISABLE_AUTOMATIC_UPDATE_KEY = "ota_disable_automatic_update";
34 
35     // We use the "disabled status" in code, but show the opposite text
36     // "Automatic system updates" on screen. So a value 0 indicates the
37     // automatic update is enabled.
38     @VisibleForTesting
39     final static int DISABLE_UPDATES_SETTING = 1;
40     @VisibleForTesting
41     final static int ENABLE_UPDATES_SETTING = 0;
42 
DisableAutomaticUpdatesPreferenceController(Context context)43     public DisableAutomaticUpdatesPreferenceController(Context context) {
44         super(context);
45     }
46 
47     @Override
getPreferenceKey()48     public String getPreferenceKey() {
49         return OTA_DISABLE_AUTOMATIC_UPDATE_KEY;
50     }
51 
52     @Override
onPreferenceChange(Preference preference, Object newValue)53     public boolean onPreferenceChange(Preference preference, Object newValue) {
54         final boolean updatesEnabled = (Boolean) newValue;
55         Settings.Global.putInt(mContext.getContentResolver(),
56                 Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
57                 updatesEnabled ? ENABLE_UPDATES_SETTING : DISABLE_UPDATES_SETTING);
58         return true;
59     }
60 
61     @Override
updateState(Preference preference)62     public void updateState(Preference preference) {
63         final int updatesEnabled = Settings.Global.getInt(mContext.getContentResolver(),
64                 Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, 0 /* default */);
65 
66         ((SwitchPreference) mPreference).setChecked(updatesEnabled != DISABLE_UPDATES_SETTING);
67     }
68 
69     @Override
onDeveloperOptionsSwitchDisabled()70     protected void onDeveloperOptionsSwitchDisabled() {
71         super.onDeveloperOptionsSwitchDisabled();
72         Settings.Global.putInt(mContext.getContentResolver(),
73                 Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, DISABLE_UPDATES_SETTING);
74         ((SwitchPreference) mPreference).setChecked(false);
75     }
76 }
77