| /* |
| * Copyright (C) 2022 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.server.display.brightness.strategy; |
| |
| import android.hardware.display.DisplayManagerInternal; |
| import android.os.PowerManager; |
| |
| import com.android.server.display.DisplayBrightnessState; |
| import com.android.server.display.brightness.BrightnessReason; |
| import com.android.server.display.brightness.BrightnessUtils; |
| |
| /** |
| * Manages the brightness of the display when the system is in the ScreenOff state. |
| */ |
| public class ScreenOffBrightnessStrategy implements DisplayBrightnessStrategy { |
| @Override |
| public DisplayBrightnessState updateBrightness( |
| DisplayManagerInternal.DisplayPowerRequest displayPowerRequest) { |
| // Todo(b/241308599): Introduce a validator class and add validations before setting |
| // the brightness |
| return BrightnessUtils.constructDisplayBrightnessState(BrightnessReason.REASON_SCREEN_OFF, |
| PowerManager.BRIGHTNESS_OFF_FLOAT, |
| PowerManager.BRIGHTNESS_OFF_FLOAT, getName()); |
| } |
| |
| @Override |
| public String getName() { |
| return "ScreenOffBrightnessStrategy"; |
| } |
| } |