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 android.graphics.Region; 20 21 import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource; 22 import com.android.wm.shell.shared.annotations.ExternalThread; 23 24 import java.util.concurrent.Executor; 25 import java.util.function.Consumer; 26 27 /** 28 * Interface to interact with desktop mode feature in shell. 29 */ 30 @ExternalThread 31 public interface DesktopMode { 32 33 /** 34 * Adds a listener to find out about changes in the visibility of freeform tasks. 35 * 36 * @param listener the listener to add. 37 * @param callbackExecutor the executor to call the listener on. 38 */ addVisibleTasksListener(DesktopModeTaskRepository.VisibleTasksListener listener, Executor callbackExecutor)39 void addVisibleTasksListener(DesktopModeTaskRepository.VisibleTasksListener listener, 40 Executor callbackExecutor); 41 42 /** 43 * Adds a consumer to listen for Desktop task corner changes. This is used for gesture 44 * exclusion. The SparseArray contains a list of four corner resize handles mapped to each 45 * desktop task's taskId. The resize handle Rects are stored in the following order: 46 * left-top, left-bottom, right-top, right-bottom. 47 */ addDesktopGestureExclusionRegionListener(Consumer<Region> listener, Executor callbackExecutor)48 default void addDesktopGestureExclusionRegionListener(Consumer<Region> listener, 49 Executor callbackExecutor) { } 50 51 52 /** Called when requested to go to desktop mode from the current focused app. */ moveFocusedTaskToDesktop(int displayId, DesktopModeTransitionSource transitionSource)53 void moveFocusedTaskToDesktop(int displayId, DesktopModeTransitionSource transitionSource); 54 55 /** Called when requested to go to fullscreen from the current focused desktop app. */ moveFocusedTaskToFullscreen(int displayId, DesktopModeTransitionSource transitionSource)56 void moveFocusedTaskToFullscreen(int displayId, DesktopModeTransitionSource transitionSource); 57 58 /** Called when requested to go to split screen from the current focused desktop app. */ moveFocusedTaskToStageSplit(int displayId, boolean leftOrTop)59 void moveFocusedTaskToStageSplit(int displayId, boolean leftOrTop); 60 } 61