1 /* 2 * Copyright (C) 2018 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 android.view; 18 19 import android.app.ActivityManager; 20 import android.graphics.Rect; 21 import android.view.RemoteAnimationTarget; 22 import android.view.IRecentsAnimationController; 23 import android.window.TaskSnapshot; 24 25 /** 26 * Interface that is used to callback from window manager to the process that runs a recents 27 * animation to start or cancel it. 28 * 29 * {@hide} 30 */ 31 oneway interface IRecentsAnimationRunner { 32 33 /** 34 * Called when the system needs to cancel the current animation. This can be due to the 35 * wallpaper not drawing in time, or the handler not finishing the animation within a predefined 36 * amount of time. 37 * 38 * @param taskIds Indicates tasks with cancelling snapshot. 39 * @param taskSnapshots If the snapshots is null, the animation will be cancelled and the leash 40 * will be inactive immediately. Otherwise, the contents of the tasks will 41 * be replaced with {@param taskSnapshots}, such that the runner's leash is 42 * still active. As soon as the runner doesn't need the leash anymore, it 43 * must call {@link IRecentsAnimationController#cleanupScreenshot). 44 * 45 * @see {@link RecentsAnimationController#cleanupScreenshot} 46 */ onAnimationCanceled(in @ullable int[] taskIds, in @nullable TaskSnapshot[] taskSnapshots)47 void onAnimationCanceled(in @nullable int[] taskIds, 48 in @nullable TaskSnapshot[] taskSnapshots) = 1; 49 50 /** 51 * Called when the system is ready for the handler to start animating all the visible tasks. 52 * 53 * @param homeContentInsets The current home app content insets 54 * @param minimizedHomeBounds Specifies the bounds of the minimized home app, will be 55 * {@code null} if the device is not currently in split screen 56 */ 57 @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553) onAnimationStart(in IRecentsAnimationController controller, in RemoteAnimationTarget[] apps, in RemoteAnimationTarget[] wallpapers, in Rect homeContentInsets, in Rect minimizedHomeBounds)58 void onAnimationStart(in IRecentsAnimationController controller, 59 in RemoteAnimationTarget[] apps, in RemoteAnimationTarget[] wallpapers, 60 in Rect homeContentInsets, in Rect minimizedHomeBounds) = 2; 61 62 /** 63 * Called when the task of an activity that has been started while the recents animation 64 * was running becomes ready for control. 65 */ 66 void onTasksAppeared(in RemoteAnimationTarget[] app) = 3; 67 } 68