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.RequiresApi; 20 import android.annotation.SystemApi; 21 import android.annotation.UserIdInt; 22 import android.car.builtin.annotation.PlatformVersion; 23 import android.hardware.display.DisplayManager; 24 import android.os.Build; 25 26 import com.android.annotation.AddedIn; 27 28 /** 29 * Updatable interface of CarLaunchParamsModifier. 30 * @hide 31 */ 32 @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) 33 public interface CarLaunchParamsModifierUpdatable { 34 35 /** Returns {@link DisplayManager.DisplayListener} of CarLaunchParamsModifierUpdatable. */ 36 @AddedIn(PlatformVersion.TIRAMISU_0) getDisplayListener()37 DisplayManager.DisplayListener getDisplayListener(); 38 39 /** Notifies user switching. */ 40 @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) 41 @AddedIn(PlatformVersion.UPSIDE_DOWN_CAKE_0) handleUserVisibilityChanged(@serIdInt int userId, boolean visible)42 void handleUserVisibilityChanged(@UserIdInt int userId, boolean visible); 43 44 /** Notifies user switching. */ 45 @AddedIn(PlatformVersion.TIRAMISU_0) handleCurrentUserSwitching(@serIdInt int newUserId)46 void handleCurrentUserSwitching(@UserIdInt int newUserId); 47 48 /** Notifies user starting. */ 49 @AddedIn(PlatformVersion.TIRAMISU_0) handleUserStarting(@serIdInt int startingUser)50 void handleUserStarting(@UserIdInt int startingUser); 51 52 /** Notifies user stopped. */ 53 @AddedIn(PlatformVersion.TIRAMISU_0) handleUserStopped(@serIdInt int stoppedUser)54 void handleUserStopped(@UserIdInt int stoppedUser); 55 56 /** 57 * Calculates {@code outParams} based on the given arguments. 58 * See {@code LaunchParamsController.LaunchParamsModifier.onCalculate()} for the detail. 59 */ 60 @AddedIn(PlatformVersion.TIRAMISU_0) calculate(CalculateParams params)61 int calculate(CalculateParams params); 62 } 63