| /* |
| * Copyright (C) 2010 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.systemui.statusbar.policy; |
| |
| import com.android.systemui.DemoMode; |
| import com.android.systemui.Dumpable; |
| import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| public interface BatteryController extends DemoMode, Dumpable, |
| CallbackController<BatteryStateChangeCallback> { |
| /** |
| * Prints the current state of the {@link BatteryController} to the given {@link PrintWriter}. |
| */ |
| void dump(FileDescriptor fd, PrintWriter pw, String[] args); |
| |
| /** |
| * Sets if the current device is in power save mode. |
| */ |
| void setPowerSaveMode(boolean powerSave); |
| |
| /** |
| * Returns {@code true} if the device is currently in power save mode. |
| */ |
| boolean isPowerSave(); |
| |
| /** |
| * Returns {@code true} if AOD was disabled by power saving policies. |
| */ |
| default boolean isAodPowerSave() { |
| return isPowerSave(); |
| } |
| |
| /** |
| * A listener that will be notified whenever a change in battery level or power save mode |
| * has occurred. |
| */ |
| interface BatteryStateChangeCallback { |
| default void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {} |
| default void onPowerSaveChanged(boolean isPowerSave) {} |
| } |
| } |