1 /* 2 * Copyright (C) 2022 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.server.wm; 18 19 import android.annotation.SystemApi; 20 import android.annotation.UserIdInt; 21 import android.hardware.display.DisplayManager; 22 23 24 /** 25 * Updatable interface of CarLaunchParamsModifier. 26 * @hide 27 */ 28 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 29 public interface CarLaunchParamsModifierUpdatable { 30 31 /** Returns {@link DisplayManager.DisplayListener} of CarLaunchParamsModifierUpdatable. */ getDisplayListener()32 DisplayManager.DisplayListener getDisplayListener(); 33 34 /** Notifies user switching. */ handleUserVisibilityChanged(@serIdInt int userId, boolean visible)35 void handleUserVisibilityChanged(@UserIdInt int userId, boolean visible); 36 37 /** Notifies user switching. */ handleCurrentUserSwitching(@serIdInt int newUserId)38 void handleCurrentUserSwitching(@UserIdInt int newUserId); 39 40 /** Notifies user starting. */ handleUserStarting(@serIdInt int startingUser)41 void handleUserStarting(@UserIdInt int startingUser); 42 43 /** Notifies user stopped. */ handleUserStopped(@serIdInt int stoppedUser)44 void handleUserStopped(@UserIdInt int stoppedUser); 45 46 /** 47 * Calculates {@code outParams} based on the given arguments. 48 * See {@code LaunchParamsController.LaunchParamsModifier.onCalculate()} for the detail. 49 */ calculate(CalculateParams params)50 int calculate(CalculateParams params); 51 } 52