| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.fuelgauge.batterytip; |
| |
| import android.app.AppOpsManager; |
| import android.content.Context; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.BasePreferenceController; |
| import com.android.settings.fuelgauge.PowerUsageFeatureProvider; |
| import com.android.settings.overlay.FeatureFactory; |
| |
| /** |
| * Preference controller to control the battery manager |
| */ |
| public class BatteryManagerPreferenceController extends BasePreferenceController { |
| private static final String KEY_BATTERY_MANAGER = "smart_battery_manager"; |
| private static final int ON = 1; |
| private PowerUsageFeatureProvider mPowerUsageFeatureProvider; |
| private AppOpsManager mAppOpsManager; |
| private UserManager mUserManager; |
| |
| public BatteryManagerPreferenceController(Context context) { |
| super(context, KEY_BATTERY_MANAGER); |
| mPowerUsageFeatureProvider = FeatureFactory.getFactory( |
| context).getPowerUsageFeatureProvider(context); |
| mAppOpsManager = context.getSystemService(AppOpsManager.class); |
| mUserManager = context.getSystemService(UserManager.class); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return AVAILABLE_UNSEARCHABLE; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| super.updateState(preference); |
| final int num = BatteryTipUtils.getRestrictedAppsList(mAppOpsManager, mUserManager).size(); |
| final String setting = mPowerUsageFeatureProvider.isSmartBatterySupported() |
| ? Settings.Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED |
| : Settings.Global.APP_AUTO_RESTRICTION_ENABLED; |
| final boolean featureOn = |
| Settings.Global.getInt(mContext.getContentResolver(), setting, ON) == ON; |
| |
| updateSummary(preference, featureOn, num); |
| } |
| |
| @VisibleForTesting |
| void updateSummary(Preference preference, boolean featureOn, int num) { |
| if (num > 0) { |
| preference.setSummary(mContext.getResources().getQuantityString( |
| R.plurals.battery_manager_app_restricted, num, num)); |
| } else if (featureOn) { |
| preference.setSummary(R.string.battery_manager_on); |
| } else { |
| preference.setSummary(R.string.battery_manager_off); |
| } |
| } |
| } |