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 import android.support.annotation.VisibleForTesting; 22 import android.support.v14.preference.SwitchPreference; 23 import android.support.v7.preference.Preference; 24 25 import com.android.settings.core.PreferenceControllerMixin; 26 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 27 28 public class DisableAutomaticUpdatesPreferenceController extends 29 DeveloperOptionsPreferenceController implements 30 Preference.OnPreferenceChangeListener, PreferenceControllerMixin { 31 32 private static final String OTA_DISABLE_AUTOMATIC_UPDATE_KEY = "ota_disable_automatic_update"; 33 34 // We use the "disabled status" in code, but show the opposite text 35 // "Automatic system updates" on screen. So a value 0 indicates the 36 // automatic update is enabled. 37 @VisibleForTesting 38 final static int DISABLE_UPDATES_SETTING = 1; 39 @VisibleForTesting 40 final static int ENABLE_UPDATES_SETTING = 0; 41 DisableAutomaticUpdatesPreferenceController(Context context)42 public DisableAutomaticUpdatesPreferenceController(Context context) { 43 super(context); 44 } 45 46 @Override getPreferenceKey()47 public String getPreferenceKey() { 48 return OTA_DISABLE_AUTOMATIC_UPDATE_KEY; 49 } 50 51 @Override onPreferenceChange(Preference preference, Object newValue)52 public boolean onPreferenceChange(Preference preference, Object newValue) { 53 final boolean updatesEnabled = (Boolean) newValue; 54 Settings.Global.putInt(mContext.getContentResolver(), 55 Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, 56 updatesEnabled ? ENABLE_UPDATES_SETTING : DISABLE_UPDATES_SETTING); 57 return true; 58 } 59 60 @Override updateState(Preference preference)61 public void updateState(Preference preference) { 62 final int updatesEnabled = Settings.Global.getInt(mContext.getContentResolver(), 63 Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, 0 /* default */); 64 65 ((SwitchPreference) mPreference).setChecked(updatesEnabled != DISABLE_UPDATES_SETTING); 66 } 67 68 @Override onDeveloperOptionsSwitchDisabled()69 protected void onDeveloperOptionsSwitchDisabled() { 70 super.onDeveloperOptionsSwitchDisabled(); 71 Settings.Global.putInt(mContext.getContentResolver(), 72 Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, DISABLE_UPDATES_SETTING); 73 ((SwitchPreference) mPreference).setChecked(false); 74 } 75 } 76