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.wm.shell.desktopmode; 18 19 import com.android.wm.shell.common.annotations.ExternalThread; 20 21 import java.util.concurrent.Executor; 22 23 /** 24 * Interface to interact with desktop mode feature in shell. 25 */ 26 @ExternalThread 27 public interface DesktopMode { 28 29 /** 30 * Adds a listener to find out about changes in the visibility of freeform tasks. 31 * 32 * @param listener the listener to add. 33 * @param callbackExecutor the executor to call the listener on. 34 */ addListener(DesktopModeTaskRepository.VisibleTasksListener listener, Executor callbackExecutor)35 void addListener(DesktopModeTaskRepository.VisibleTasksListener listener, 36 Executor callbackExecutor); 37 38 } 39