1 /* 2 * Copyright (C) 2020 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.common.pip; 18 19 /** 20 * Listener interface that Launcher attaches to SystemUI to get Pip animation callbacks. 21 */ 22 oneway interface IPipAnimationListener { 23 /** 24 * Notifies the listener that the Pip animation is started. 25 */ onPipAnimationStarted()26 void onPipAnimationStarted(); 27 28 /** 29 * Notifies the listener about PiP resource dimensions changed. 30 * Listener can expect an immediate callback the first time they attach. 31 * 32 * @param cornerRadius the pixel value of the corner radius, zero means it's disabled. 33 * @param shadowRadius the pixel value of the shadow radius, zero means it's disabled. 34 */ onPipResourceDimensionsChanged(int cornerRadius, int shadowRadius)35 void onPipResourceDimensionsChanged(int cornerRadius, int shadowRadius); 36 37 /** 38 * Notifies the listener that user leaves PiP by tapping on the expand button. 39 */ onExpandPip()40 void onExpandPip(); 41 } 42