1 /* 2 * Copyright (C) 2014 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 android.os; 18 19 /** 20 * Battery manager local system service interface. 21 * 22 * @hide Only for use within the system server. 23 */ 24 public abstract class BatteryManagerInternal { 25 /** 26 * Returns true if the device is plugged into any of the specified plug types. 27 */ isPowered(int plugTypeSet)28 public abstract boolean isPowered(int plugTypeSet); 29 30 /** 31 * Returns the current plug type. 32 */ getPlugType()33 public abstract int getPlugType(); 34 35 /** 36 * Returns battery level as a percentage. 37 */ getBatteryLevel()38 public abstract int getBatteryLevel(); 39 40 /** 41 * Returns whether we currently consider the battery level to be low. 42 */ getBatteryLevelLow()43 public abstract boolean getBatteryLevelLow(); 44 45 /** 46 * Returns a non-zero value if an unsupported charger is attached. 47 */ getInvalidCharger()48 public abstract int getInvalidCharger(); 49 } 50