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.view.IRemoteAnimationFinishedCallback; 21 import android.graphics.GraphicBuffer; 22 23 /** 24 * Passed to the {@link IRecentsAnimationRunner} in order for the runner to control to let the 25 * runner control certain aspects of the recents animation, and to notify window manager when the 26 * animation has completed. 27 * 28 * {@hide} 29 */ 30 interface IRecentsAnimationController { 31 32 /** 33 * Takes a screenshot of the task associated with the given {@param taskId}. Only valid for the 34 * current set of task ids provided to the handler. 35 */ 36 ActivityManager.TaskSnapshot screenshotTask(int taskId); 37 38 /** 39 * Notifies to the system that the animation into Recents should end, and all leashes associated 40 * with remote animation targets should be relinquished. If {@param moveHomeToTop} is true, then 41 * the home activity should be moved to the top. Otherwise, the home activity is hidden and the 42 * user is returned to the app. 43 */ 44 void finish(boolean moveHomeToTop); 45 46 /** 47 * Called by the handler to indicate that the recents animation input consumer should be 48 * enabled. This is currently used to work around an issue where registering an input consumer 49 * mid-animation causes the existing motion event chain to be canceled. Instead, the caller 50 * may register the recents animation input consumer prior to starting the recents animation 51 * and then enable it mid-animation to start receiving touch events. 52 */ 53 void setInputConsumerEnabled(boolean enabled); 54 55 /** 56 * Informs the system whether the animation targets passed into 57 * IRecentsAnimationRunner.onAnimationStart are currently behind the system bars. If they are, 58 * they can control the SystemUI flags, otherwise the SystemUI flags from home activity will be 59 * taken. 60 */ 61 void setAnimationTargetsBehindSystemBars(boolean behindSystemBars); 62 63 /** 64 * Informs the system that the primary split-screen stack should be minimized. 65 */ 66 void setSplitScreenMinimized(boolean minimized); 67 68 /** 69 * Hides the current input method if one is showing. 70 */ 71 void hideCurrentInputMethod(); 72 } 73
