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.systemui.car.qc; 18 19 import static com.android.systemui.car.users.CarSystemUIUserUtil.getCurrentUserHandle; 20 21 import android.car.Car; 22 import android.car.hardware.power.CarPowerManager; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.util.AttributeSet; 26 27 /** 28 * One of {@link QCFooterButtonView} for quick control panels, which turns off the screen. 29 */ 30 31 public class QCScreenOffButton extends QCFooterButtonView { 32 private static final String TAG = QCUserPickerButton.class.getSimpleName(); 33 34 private CarPowerManager mCarPowerManager; 35 QCScreenOffButton(Context context)36 public QCScreenOffButton(Context context) { 37 this(context, null); 38 } 39 QCScreenOffButton(Context context, AttributeSet attrs)40 public QCScreenOffButton(Context context, AttributeSet attrs) { 41 this(context, attrs, 0); 42 } 43 QCScreenOffButton(Context context, AttributeSet attrs, int defStyleAttr)44 public QCScreenOffButton(Context context, AttributeSet attrs, int defStyleAttr) { 45 this(context, attrs, defStyleAttr, 0); 46 } 47 QCScreenOffButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)48 public QCScreenOffButton(Context context, AttributeSet attrs, int defStyleAttr, 49 int defStyleRes) { 50 super(context, attrs, defStyleAttr, defStyleRes); 51 52 mCarServiceLifecycleListener = (car, ready) -> { 53 if (!ready) { 54 return; 55 } 56 mCarPowerManager = (CarPowerManager) car.getCarManager(Car.POWER_SERVICE); 57 }; 58 59 Car.createCar(getContext(), /* handler= */ null, Car.CAR_WAIT_TIMEOUT_WAIT_FOREVER, 60 mCarServiceLifecycleListener); 61 62 mOnClickListener = v -> turnScreenOff(); 63 setOnClickListener(mOnClickListener); 64 } 65 turnScreenOff()66 private void turnScreenOff() { 67 getContext().sendBroadcastAsUser(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS), 68 getCurrentUserHandle(getContext(), mUserTracker)); 69 if (mCarPowerManager != null) { 70 mCarPowerManager.setDisplayPowerState(getContext().getDisplayId(), /* enable= */ false); 71 } 72 } 73 } 74