1 /* 2 * Copyright (C) 2023 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.deviceinfo.batteryinfo; 18 19 import android.content.Context; 20 import android.os.BatteryManager; 21 22 import com.android.settings.core.BasePreferenceController; 23 import com.android.settings.fuelgauge.BatterySettingsFeatureProvider; 24 import com.android.settings.fuelgauge.BatteryUtils; 25 import com.android.settings.overlay.FeatureFactory; 26 27 import java.util.concurrent.TimeUnit; 28 29 /** 30 * A controller that manages the information about battery first use date. 31 */ 32 public class BatteryFirstUseDatePreferenceController extends BasePreferenceController { 33 34 private final BatterySettingsFeatureProvider mBatterySettingsFeatureProvider; 35 private final BatteryManager mBatteryManager; 36 37 private long mFirstUseDateInMs; 38 BatteryFirstUseDatePreferenceController(Context context, String preferenceKey)39 public BatteryFirstUseDatePreferenceController(Context context, String preferenceKey) { 40 super(context, preferenceKey); 41 mBatterySettingsFeatureProvider = FeatureFactory.getFeatureFactory() 42 .getBatterySettingsFeatureProvider(); 43 mBatteryManager = mContext.getSystemService(BatteryManager.class); 44 } 45 46 @Override getAvailabilityStatus()47 public int getAvailabilityStatus() { 48 return mBatterySettingsFeatureProvider.isFirstUseDateAvailable(mContext, getFirstUseDate()) 49 ? AVAILABLE : CONDITIONALLY_UNAVAILABLE; 50 } 51 52 @Override getSummary()53 public CharSequence getSummary() { 54 return isAvailable() 55 ? BatteryUtils.getBatteryInfoFormattedDate(mFirstUseDateInMs) 56 : null; 57 } 58 getFirstUseDate()59 private long getFirstUseDate() { 60 if (mFirstUseDateInMs == 0L) { 61 final long firstUseDateInSec = mBatteryManager.getLongProperty( 62 BatteryManager.BATTERY_PROPERTY_FIRST_USAGE_DATE); 63 mFirstUseDateInMs = TimeUnit.MILLISECONDS.convert(firstUseDateInSec, TimeUnit.SECONDS); 64 } 65 return mFirstUseDateInMs; 66 } 67 } 68