1 /* 2 * Copyright (C) 2020 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.fuelgauge; 18 19 /** 20 * Common interface for a preference controller that updates battery status 21 */ 22 public interface BatteryPreferenceController { 23 24 /** 25 * Updates the label for the preference controller. If the label is null, the 26 * implementation should revert back to the original label based on the 27 * battery info. 28 */ updateBatteryStatus(String label, BatteryInfo info)29 void updateBatteryStatus(String label, BatteryInfo info); 30 } 31