| /* |
| * Copyright (C) 2021 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.car.pm; |
| |
| import android.accessibilityservice.AccessibilityService; |
| import android.view.accessibility.AccessibilityEvent; |
| |
| import com.android.car.CarLocalServices; |
| |
| /** |
| * An accessibility service to notify the Car Service of any change in the window state. The car |
| * safety related code can read the events sent from this service and take the necessary actions. |
| */ |
| public class CarSafetyAccessibilityService extends AccessibilityService { |
| @Override |
| public void onAccessibilityEvent(AccessibilityEvent event) { |
| CarPackageManagerService carPackageManagerService = |
| CarLocalServices.getService(CarPackageManagerService.class); |
| if (carPackageManagerService != null) { |
| carPackageManagerService.onWindowChangeEvent(); |
| } |
| } |
| |
| @Override |
| public void onInterrupt() { |
| } |
| } |