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 import android.os.Bundle; 25 26 /** 27 * Interface that is used to callback from window manager to the process that runs a recents 28 * animation to start or cancel it. 29 * 30 * {@hide} 31 */ 32 oneway interface IRecentsAnimationRunner { 33 34 /** 35 * Called when the system needs to cancel the current animation. This can be due to the 36 * wallpaper not drawing in time, or the handler not finishing the animation within a predefined 37 * amount of time. 38 * 39 * @param taskIds Indicates tasks with cancelling snapshot. 40 * @param taskSnapshots If the snapshots is null, the animation will be cancelled and the leash 41 * will be inactive immediately. Otherwise, the contents of the tasks will 42 * be replaced with {@param taskSnapshots}, such that the runner's leash is 43 * still active. As soon as the runner doesn't need the leash anymore, it 44 * must call {@link IRecentsAnimationController#cleanupScreenshot). 45 * 46 * @see {@link RecentsAnimationController#cleanupScreenshot} 47 */ onAnimationCanceled(in @ullable int[] taskIds, in @nullable TaskSnapshot[] taskSnapshots)48 void onAnimationCanceled(in @nullable int[] taskIds, 49 in @nullable TaskSnapshot[] taskSnapshots) = 1; 50 51 /** 52 * Called when the system is ready for the handler to start animating all the visible tasks. 53 * 54 * @param homeContentInsets The current home app content insets 55 * @param minimizedHomeBounds Specifies the bounds of the minimized home app, will be 56 * {@code null} if the device is not currently in split screen 57 */ 58 @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553) onAnimationStart(in IRecentsAnimationController controller, in RemoteAnimationTarget[] apps, in RemoteAnimationTarget[] wallpapers, in Rect homeContentInsets, in Rect minimizedHomeBounds, in Bundle extras)59 void onAnimationStart(in IRecentsAnimationController controller, 60 in RemoteAnimationTarget[] apps, in RemoteAnimationTarget[] wallpapers, 61 in Rect homeContentInsets, in Rect minimizedHomeBounds, in Bundle extras) = 2; 62 63 /** 64 * Called when the task of an activity that has been started while the recents animation 65 * was running becomes ready for control. 66 */ 67 void onTasksAppeared(in RemoteAnimationTarget[] app) = 3; 68 } 69