1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 * 15 * 16 */ 17 18 package com.android.car.developeroptions.fuelgauge; 19 20 import android.content.Context; 21 import android.provider.Settings; 22 import android.text.TextUtils; 23 24 import androidx.preference.Preference; 25 import androidx.preference.SwitchPreference; 26 27 import com.android.car.developeroptions.core.BasePreferenceController; 28 import com.android.car.developeroptions.overlay.FeatureFactory; 29 30 /** 31 * Controller to change and update the smart battery toggle 32 */ 33 public class SmartBatteryPreferenceController extends BasePreferenceController implements 34 Preference.OnPreferenceChangeListener { 35 private static final String KEY_SMART_BATTERY = "smart_battery"; 36 private static final int ON = 1; 37 private static final int OFF = 0; 38 private PowerUsageFeatureProvider mPowerUsageFeatureProvider; 39 SmartBatteryPreferenceController(Context context)40 public SmartBatteryPreferenceController(Context context) { 41 super(context, KEY_SMART_BATTERY); 42 mPowerUsageFeatureProvider = FeatureFactory.getFactory(context) 43 .getPowerUsageFeatureProvider(context); 44 } 45 46 @Override getAvailabilityStatus()47 public int getAvailabilityStatus() { 48 return mPowerUsageFeatureProvider.isSmartBatterySupported() 49 ? AVAILABLE 50 : UNSUPPORTED_ON_DEVICE; 51 } 52 53 @Override isSliceable()54 public boolean isSliceable() { 55 return TextUtils.equals(getPreferenceKey(), "smart_battery"); 56 } 57 58 @Override updateState(Preference preference)59 public void updateState(Preference preference) { 60 super.updateState(preference); 61 final boolean smartBatteryOn = Settings.Global.getInt(mContext.getContentResolver(), 62 Settings.Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED, ON) == ON; 63 ((SwitchPreference) preference).setChecked(smartBatteryOn); 64 } 65 66 @Override onPreferenceChange(Preference preference, Object newValue)67 public boolean onPreferenceChange(Preference preference, Object newValue) { 68 final boolean smartBatteryOn = (Boolean) newValue; 69 Settings.Global.putInt(mContext.getContentResolver(), 70 Settings.Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED, smartBatteryOn ? ON : OFF); 71 return true; 72 } 73 } 74