117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase/* 217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Copyright (C) 2010 The Android Open Source Project 317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Licensed under the Apache License, Version 2.0 (the "License"); 517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * you may not use this file except in compliance with the License. 617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * You may obtain a copy of the License at 717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * http://www.apache.org/licenses/LICENSE-2.0 917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 1017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Unless required by applicable law or agreed to in writing, software 1117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * distributed under the License is distributed on an "AS IS" BASIS, 1217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * See the License for the specific language governing permissions and 1417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * limitations under the License. 1517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 1617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 1717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haasepackage android.animation; 1817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 1917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haaseimport java.util.ArrayList; 2037a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haaseimport java.util.Collection; 2117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haaseimport java.util.HashMap; 2237a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haaseimport java.util.List; 2317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 2417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase/** 25a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * This class plays a set of {@link Animator} objects in the specified order. Animations 2617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * can be set up to play together, in sequence, or after a specified delay. 2717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 28a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <p>There are two different approaches to adding animations to a <code>AnimatorSet</code>: 29a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * either the {@link AnimatorSet#playTogether(Animator[]) playTogether()} or 30a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#playSequentially(Animator[]) playSequentially()} methods can be called to add 31a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * a set of animations all at once, or the {@link AnimatorSet#play(Animator)} can be 32a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * used in conjunction with methods in the {@link AnimatorSet.Builder Builder} 3317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * class to add animations 3417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * one by one.</p> 3517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 36a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <p>It is possible to set up a <code>AnimatorSet</code> with circular dependencies between 3717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * its animations. For example, an animation a1 could be set up to start before animation a2, a2 3817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * before a3, and a3 before a1. The results of this configuration are undefined, but will typically 3917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * result in none of the affected animations being played. Because of this (and because 4017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * circular dependencies do not make logical sense anyway), circular dependencies 4117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * should be avoided, and the dependency flow of animations should only be in one direction. 423aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * 433aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * <div class="special reference"> 443aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * <h3>Developer Guides</h3> 453aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * <p>For more information about animating with {@code AnimatorSet}, read the 463aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * <a href="{@docRoot}guide/topics/graphics/prop-animation.html#choreography">Property 473aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * Animation</a> developer guide.</p> 483aef8e1d1b2f0b87d470bcccf37ba4ebb6560c45Joe Fernandez * </div> 4917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 50a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haasepublic final class AnimatorSet extends Animator { 5117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 5217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 5349afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * Internal variables 5449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * NOTE: This object implements the clone() method, making a deep copy of any referenced 5549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * objects. As other non-trivial fields are added to this class, make sure to add logic 5649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * to clone() to make deep copies of them. 5749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase */ 5849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase 5949afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase /** 603b69b6f0be85d1f97c1e6824cf986777ba4e5d00Chet Haase * Tracks animations currently being played, so that we know what to 61a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * cancel or end when cancel() or end() is called on this AnimatorSet 6217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 63a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private ArrayList<Animator> mPlayingSet = new ArrayList<Animator>(); 6417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 6517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 66a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Contains all nodes, mapped to their respective Animators. When new 67a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * dependency information is added for an Animator, we want to add it 68a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * to a single node representing that Animator, not create a new Node 6917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * if one already exists. 7017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 71a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private HashMap<Animator, Node> mNodeMap = new HashMap<Animator, Node>(); 7217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 7317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 74a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Set of all nodes created for this AnimatorSet. This list is used upon 75a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * starting the set, and the nodes are placed in sorted order into the 7617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * sortedNodes collection. 7717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 7849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase private ArrayList<Node> mNodes = new ArrayList<Node>(); 7917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 8017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 8117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * The sorted list of nodes. This is the order in which the animations will 8217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * be played. The details about when exactly they will be played depend 8317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * on the dependency relationships of the nodes. 8417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 8549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase private ArrayList<Node> mSortedNodes = new ArrayList<Node>(); 8617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 8717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 8817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Flag indicating whether the nodes should be sorted prior to playing. This 8917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * flag allows us to cache the previous sorted nodes so that if the sequence 9017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * is replayed with no changes, it does not have to re-sort the nodes again. 9117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 9217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase private boolean mNeedsSort = true; 9317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 94a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private AnimatorSetListener mSetListener = null; 9517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 9617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 977dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * Flag indicating that the AnimatorSet has been manually 987dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * terminated (by calling cancel() or end()). 99010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase * This flag is used to avoid starting other animations when currently-playing 1007dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * child animations of this AnimatorSet end. It also determines whether cancel/end 1017dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * notifications are sent out via the normal AnimatorSetListener mechanism. 102010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase */ 1037dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase boolean mTerminated = false; 104010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase 1058b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase /** 1068b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * Indicates whether an AnimatorSet has been start()'d, whether or 1078b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * not there is a nonzero startDelay. 1088b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase */ 1098b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase private boolean mStarted = false; 1108b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase 11121cd1389d2ef218b20994b617c57af120841a57fChet Haase // The amount of time in ms to delay starting the animation after start() is called 11221cd1389d2ef218b20994b617c57af120841a57fChet Haase private long mStartDelay = 0; 11321cd1389d2ef218b20994b617c57af120841a57fChet Haase 114e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase // Animator used for a nonzero startDelay 115e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase private ValueAnimator mDelayAnim = null; 116e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase 11721cd1389d2ef218b20994b617c57af120841a57fChet Haase 11821cd1389d2ef218b20994b617c57af120841a57fChet Haase // How long the child animations should last in ms. The default value is negative, which 119a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase // simply means that there is no duration set on the AnimatorSet. When a real duration is 12021cd1389d2ef218b20994b617c57af120841a57fChet Haase // set, it is passed along to the child animations. 12121cd1389d2ef218b20994b617c57af120841a57fChet Haase private long mDuration = -1; 12221cd1389d2ef218b20994b617c57af120841a57fChet Haase 12321cd1389d2ef218b20994b617c57af120841a57fChet Haase 124010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase /** 125a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Sets up this AnimatorSet to play all of the supplied animations at the same time. 12617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 127a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * @param items The animations that will be started simultaneously. 12817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 129a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void playTogether(Animator... items) { 130a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase if (items != null) { 13117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNeedsSort = true; 132a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Builder builder = play(items[0]); 133a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase for (int i = 1; i < items.length; ++i) { 134a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase builder.with(items[i]); 13517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 13617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 13717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 13817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 13917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 14037a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * Sets up this AnimatorSet to play all of the supplied animations at the same time. 14137a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * 14237a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * @param items The animations that will be started simultaneously. 14337a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase */ 14437a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase public void playTogether(Collection<Animator> items) { 14537a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase if (items != null && items.size() > 0) { 14637a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase mNeedsSort = true; 14737a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase Builder builder = null; 14837a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase for (Animator anim : items) { 14937a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase if (builder == null) { 15037a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase builder = play(anim); 15137a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } else { 15237a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase builder.with(anim); 15337a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 15437a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 15537a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 15637a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 15737a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase 15837a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase /** 159a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Sets up this AnimatorSet to play each of the supplied animations when the 16017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * previous animation ends. 16117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 16237a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * @param items The animations that will be started one after another. 16317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 164a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void playSequentially(Animator... items) { 165a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase if (items != null) { 16617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNeedsSort = true; 167a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase if (items.length == 1) { 168a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase play(items[0]); 16917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } else { 170a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase for (int i = 0; i < items.length - 1; ++i) { 171a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase play(items[i]).before(items[i+1]); 17217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 17317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 17417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 17517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 17617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 17717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 17837a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * Sets up this AnimatorSet to play each of the supplied animations when the 17937a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * previous animation ends. 18037a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * 18137a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase * @param items The animations that will be started one after another. 18237a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase */ 18337a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase public void playSequentially(List<Animator> items) { 18437a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase if (items != null && items.size() > 0) { 18537a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase mNeedsSort = true; 18637a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase if (items.size() == 1) { 18737a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase play(items.get(0)); 18837a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } else { 18937a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase for (int i = 0; i < items.size() - 1; ++i) { 19037a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase play(items.get(i)).before(items.get(i+1)); 19137a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 19237a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 19337a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 19437a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase } 19537a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase 19637a7bec599e8d877d8a7f12ab2c2c160d1c2cf8aChet Haase /** 197a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Returns the current list of child Animator objects controlled by this 198a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet. This is a copy of the internal list; modifications to the returned list 199a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * will not affect the AnimatorSet, although changes to the underlying Animator objects 200a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * will affect those objects being managed by the AnimatorSet. 201f54a8d7c479485174941c38f151ea7083c658da3Chet Haase * 202a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * @return ArrayList<Animator> The list of child animations of this AnimatorSet. 203f54a8d7c479485174941c38f151ea7083c658da3Chet Haase */ 204a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public ArrayList<Animator> getChildAnimations() { 205a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase ArrayList<Animator> childList = new ArrayList<Animator>(); 206f54a8d7c479485174941c38f151ea7083c658da3Chet Haase for (Node node : mNodes) { 207f54a8d7c479485174941c38f151ea7083c658da3Chet Haase childList.add(node.animation); 208f54a8d7c479485174941c38f151ea7083c658da3Chet Haase } 209f54a8d7c479485174941c38f151ea7083c658da3Chet Haase return childList; 210f54a8d7c479485174941c38f151ea7083c658da3Chet Haase } 211f54a8d7c479485174941c38f151ea7083c658da3Chet Haase 212f54a8d7c479485174941c38f151ea7083c658da3Chet Haase /** 213811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase * Sets the target object for all current {@link #getChildAnimations() child animations} 214a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * of this AnimatorSet that take targets ({@link ObjectAnimator} and 215a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet). 216811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase * 217811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase * @param target The object being animated 218811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase */ 21921cd1389d2ef218b20994b617c57af120841a57fChet Haase @Override 220811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase public void setTarget(Object target) { 221811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase for (Node node : mNodes) { 222a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animation = node.animation; 223a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase if (animation instanceof AnimatorSet) { 224a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase ((AnimatorSet)animation).setTarget(target); 225a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase } else if (animation instanceof ObjectAnimator) { 226a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase ((ObjectAnimator)animation).setTarget(target); 227811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase } 228811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase } 229811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase } 230811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase 231811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase /** 232e0ee2e9f3102c3c14c873a75a7b04e49787e0fb9Chet Haase * Sets the TimeInterpolator for all current {@link #getChildAnimations() child animations} 233a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * of this AnimatorSet. 23421cd1389d2ef218b20994b617c57af120841a57fChet Haase * 235a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * @param interpolator the interpolator to be used by each child animation of this AnimatorSet 23621cd1389d2ef218b20994b617c57af120841a57fChet Haase */ 23721cd1389d2ef218b20994b617c57af120841a57fChet Haase @Override 238e0ee2e9f3102c3c14c873a75a7b04e49787e0fb9Chet Haase public void setInterpolator(TimeInterpolator interpolator) { 23921cd1389d2ef218b20994b617c57af120841a57fChet Haase for (Node node : mNodes) { 24021cd1389d2ef218b20994b617c57af120841a57fChet Haase node.animation.setInterpolator(interpolator); 24121cd1389d2ef218b20994b617c57af120841a57fChet Haase } 24221cd1389d2ef218b20994b617c57af120841a57fChet Haase } 24321cd1389d2ef218b20994b617c57af120841a57fChet Haase 24421cd1389d2ef218b20994b617c57af120841a57fChet Haase /** 24517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * This method creates a <code>Builder</code> object, which is used to 24617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * set up playing constraints. This initial <code>play()</code> method 24717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * tells the <code>Builder</code> the animation that is the dependency for 24817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * the succeeding commands to the <code>Builder</code>. For example, 249a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * calling <code>play(a1).with(a2)</code> sets up the AnimatorSet to play 25017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>a1</code> and <code>a2</code> at the same time, 251a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <code>play(a1).before(a2)</code> sets up the AnimatorSet to play 25217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>a1</code> first, followed by <code>a2</code>, and 253a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <code>play(a1).after(a2)</code> sets up the AnimatorSet to play 25417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>a2</code> first, followed by <code>a1</code>. 25517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 25617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p>Note that <code>play()</code> is the only way to tell the 25717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>Builder</code> the animation upon which the dependency is created, 25817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * so successive calls to the various functions in <code>Builder</code> 25917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * will all refer to the initial parameter supplied in <code>play()</code> 26017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * as the dependency of the other animations. For example, calling 26117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>play(a1).before(a2).before(a3)</code> will play both <code>a2</code> 26217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * and <code>a3</code> when a1 ends; it does not set up a dependency between 26317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>a2</code> and <code>a3</code>.</p> 26417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 26517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param anim The animation that is the dependency used in later calls to the 26617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * methods in the returned <code>Builder</code> object. A null parameter will result 26717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * in a null <code>Builder</code> return value. 268a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * @return Builder The object that constructs the AnimatorSet based on the dependencies 26917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * outlined in the calls to <code>play</code> and the other methods in the 27017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <code>Builder</code object. 27117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 272a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public Builder play(Animator anim) { 27317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (anim != null) { 27417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNeedsSort = true; 27517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase return new Builder(anim); 27617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 27717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase return null; 27817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 27917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 28017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 28117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * {@inheritDoc} 28217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 2838b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * <p>Note that canceling a <code>AnimatorSet</code> also cancels all of the animations that it 2848b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * is responsible for.</p> 28517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 28617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase @SuppressWarnings("unchecked") 28717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase @Override 28817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public void cancel() { 2897dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mTerminated = true; 2908b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase if (isStarted()) { 2917dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase ArrayList<AnimatorListener> tmpListeners = null; 292e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase if (mListeners != null) { 2937dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase tmpListeners = (ArrayList<AnimatorListener>) mListeners.clone(); 294e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase for (AnimatorListener listener : tmpListeners) { 2957dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase listener.onAnimationCancel(this); 296e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 297e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 2987dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mDelayAnim != null && mDelayAnim.isRunning()) { 2997dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // If we're currently in the startDelay period, just cancel that animator and 3007dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // send out the end event to all listeners 3017dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mDelayAnim.cancel(); 3027dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } else if (mSortedNodes.size() > 0) { 3037dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (Node node : mSortedNodes) { 3047dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase node.animation.cancel(); 3057dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 3067dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 3077dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (tmpListeners != null) { 3087dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (AnimatorListener listener : tmpListeners) { 3097dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase listener.onAnimationEnd(this); 3107dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 31117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 3128b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase mStarted = false; 31317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 31417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 31517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 31617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 31717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * {@inheritDoc} 31817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 319a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <p>Note that ending a <code>AnimatorSet</code> also ends all of the animations that it is 32017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * responsible for.</p> 32117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 32217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase @Override 32317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public void end() { 3247dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mTerminated = true; 3258b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase if (isStarted()) { 3267dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mSortedNodes.size() != mNodes.size()) { 3277dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // hasn't been started yet - sort the nodes now, then end them 3287dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase sortNodes(); 3297dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (Node node : mSortedNodes) { 3307dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mSetListener == null) { 3317dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mSetListener = new AnimatorSetListener(this); 3327dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 3337dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase node.animation.addListener(mSetListener); 3341e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase } 3351e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase } 3367dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mDelayAnim != null) { 3377dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mDelayAnim.cancel(); 3387dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 3397dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mSortedNodes.size() > 0) { 3407dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (Node node : mSortedNodes) { 3417dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase node.animation.end(); 3427dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 3437dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 3447dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mListeners != null) { 3457dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase ArrayList<AnimatorListener> tmpListeners = 3467dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase (ArrayList<AnimatorListener>) mListeners.clone(); 3477dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (AnimatorListener listener : tmpListeners) { 3487dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase listener.onAnimationEnd(this); 3497dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 35017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 3518b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase mStarted = false; 35217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 35317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 35417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 35517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 3568b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * Returns true if any of the child animations of this AnimatorSet have been started and have 3578b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * not yet ended. 358a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * @return Whether this AnimatorSet has been started and has not yet ended. 359673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase */ 360673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase @Override 361673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase public boolean isRunning() { 362673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase for (Node node : mNodes) { 363673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase if (node.animation.isRunning()) { 364673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase return true; 365673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase } 366673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase } 3678b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase return false; 3688b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase } 3698b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase 3708b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase @Override 3718b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase public boolean isStarted() { 3728b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase return mStarted; 373673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase } 374673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase 375673e42fafd4088970ec95e1f13c61dc83132c74eChet Haase /** 37621cd1389d2ef218b20994b617c57af120841a57fChet Haase * The amount of time, in milliseconds, to delay starting the animation after 37721cd1389d2ef218b20994b617c57af120841a57fChet Haase * {@link #start()} is called. 37821cd1389d2ef218b20994b617c57af120841a57fChet Haase * 37921cd1389d2ef218b20994b617c57af120841a57fChet Haase * @return the number of milliseconds to delay running the animation 38021cd1389d2ef218b20994b617c57af120841a57fChet Haase */ 38121cd1389d2ef218b20994b617c57af120841a57fChet Haase @Override 38221cd1389d2ef218b20994b617c57af120841a57fChet Haase public long getStartDelay() { 38321cd1389d2ef218b20994b617c57af120841a57fChet Haase return mStartDelay; 38421cd1389d2ef218b20994b617c57af120841a57fChet Haase } 38521cd1389d2ef218b20994b617c57af120841a57fChet Haase 38621cd1389d2ef218b20994b617c57af120841a57fChet Haase /** 38721cd1389d2ef218b20994b617c57af120841a57fChet Haase * The amount of time, in milliseconds, to delay starting the animation after 38821cd1389d2ef218b20994b617c57af120841a57fChet Haase * {@link #start()} is called. 38921cd1389d2ef218b20994b617c57af120841a57fChet Haase 39021cd1389d2ef218b20994b617c57af120841a57fChet Haase * @param startDelay The amount of the delay, in milliseconds 39121cd1389d2ef218b20994b617c57af120841a57fChet Haase */ 39221cd1389d2ef218b20994b617c57af120841a57fChet Haase @Override 39321cd1389d2ef218b20994b617c57af120841a57fChet Haase public void setStartDelay(long startDelay) { 39421cd1389d2ef218b20994b617c57af120841a57fChet Haase mStartDelay = startDelay; 39521cd1389d2ef218b20994b617c57af120841a57fChet Haase } 39621cd1389d2ef218b20994b617c57af120841a57fChet Haase 39721cd1389d2ef218b20994b617c57af120841a57fChet Haase /** 398a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Gets the length of each of the child animations of this AnimatorSet. This value may 399a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * be less than 0, which indicates that no duration has been set on this AnimatorSet 40021cd1389d2ef218b20994b617c57af120841a57fChet Haase * and each of the child animations will use their own duration. 40121cd1389d2ef218b20994b617c57af120841a57fChet Haase * 40221cd1389d2ef218b20994b617c57af120841a57fChet Haase * @return The length of the animation, in milliseconds, of each of the child 403a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * animations of this AnimatorSet. 40421cd1389d2ef218b20994b617c57af120841a57fChet Haase */ 40521cd1389d2ef218b20994b617c57af120841a57fChet Haase @Override 40621cd1389d2ef218b20994b617c57af120841a57fChet Haase public long getDuration() { 40721cd1389d2ef218b20994b617c57af120841a57fChet Haase return mDuration; 40821cd1389d2ef218b20994b617c57af120841a57fChet Haase } 40921cd1389d2ef218b20994b617c57af120841a57fChet Haase 41021cd1389d2ef218b20994b617c57af120841a57fChet Haase /** 411a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Sets the length of each of the current child animations of this AnimatorSet. By default, 412a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * each child animation will use its own duration. If the duration is set on the AnimatorSet, 41321cd1389d2ef218b20994b617c57af120841a57fChet Haase * then each child animation inherits this duration. 41421cd1389d2ef218b20994b617c57af120841a57fChet Haase * 41521cd1389d2ef218b20994b617c57af120841a57fChet Haase * @param duration The length of the animation, in milliseconds, of each of the child 416a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * animations of this AnimatorSet. 41721cd1389d2ef218b20994b617c57af120841a57fChet Haase */ 41821cd1389d2ef218b20994b617c57af120841a57fChet Haase @Override 4192794eb3b02e2404d453d3ad22a8a85a138130a07Chet Haase public AnimatorSet setDuration(long duration) { 42021cd1389d2ef218b20994b617c57af120841a57fChet Haase if (duration < 0) { 42121cd1389d2ef218b20994b617c57af120841a57fChet Haase throw new IllegalArgumentException("duration must be a value of zero or greater"); 42221cd1389d2ef218b20994b617c57af120841a57fChet Haase } 423c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase // Just record the value for now - it will be used later when the AnimatorSet starts 42421cd1389d2ef218b20994b617c57af120841a57fChet Haase mDuration = duration; 4252794eb3b02e2404d453d3ad22a8a85a138130a07Chet Haase return this; 42621cd1389d2ef218b20994b617c57af120841a57fChet Haase } 42721cd1389d2ef218b20994b617c57af120841a57fChet Haase 4282970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase @Override 4292970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase public void setupStartValues() { 4302970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase for (Node node : mNodes) { 4312970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase node.animation.setupStartValues(); 4322970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase } 4332970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase } 4342970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase 4352970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase @Override 4362970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase public void setupEndValues() { 4372970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase for (Node node : mNodes) { 4382970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase node.animation.setupEndValues(); 4392970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase } 4402970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase } 4412970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase 44221cd1389d2ef218b20994b617c57af120841a57fChet Haase /** 44317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * {@inheritDoc} 44417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 445a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <p>Starting this <code>AnimatorSet</code> will, in turn, start the animations for which 44617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * it is responsible. The details of when exactly those animations are started depends on 44717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * the dependency relationships that have been set up between the animations. 44817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 44917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase @SuppressWarnings("unchecked") 45017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase @Override 45117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public void start() { 4527dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mTerminated = false; 4538b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase mStarted = true; 454010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase 455c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase if (mDuration >= 0) { 456c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase // If the duration was set on this AnimatorSet, pass it along to all child animations 457c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase for (Node node : mNodes) { 458c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase // TODO: don't set the duration of the timing-only nodes created by AnimatorSet to 459c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase // insert "play-after" delays 460c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase node.animation.setDuration(mDuration); 461c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase } 462c299a3384171e36fc9ab6d1011d8a589a7f344d1Chet Haase } 46317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // First, sort the nodes (if necessary). This will ensure that sortedNodes 46417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // contains the animation nodes in the correct order. 46517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase sortNodes(); 46617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 467e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase int numSortedNodes = mSortedNodes.size(); 468e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase for (int i = 0; i < numSortedNodes; ++i) { 469e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase Node node = mSortedNodes.get(i); 470e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase // First, clear out the old listeners 471e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase ArrayList<AnimatorListener> oldListeners = node.animation.getListeners(); 472e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase if (oldListeners != null && oldListeners.size() > 0) { 473d45204ba092312630a0e516ea7c247e594ce893bMartijn Coenen final ArrayList<AnimatorListener> clonedListeners = new 474d45204ba092312630a0e516ea7c247e594ce893bMartijn Coenen ArrayList<AnimatorListener>(oldListeners); 475d45204ba092312630a0e516ea7c247e594ce893bMartijn Coenen 476d45204ba092312630a0e516ea7c247e594ce893bMartijn Coenen for (AnimatorListener listener : clonedListeners) { 4777dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (listener instanceof DependencyListener || 4787dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase listener instanceof AnimatorSetListener) { 479e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase node.animation.removeListener(listener); 480e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 481e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 482e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 483e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 484e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase 48517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // nodesToStart holds the list of nodes to be started immediately. We don't want to 48617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // start the animations in the loop directly because we first need to set up 48717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // dependencies on all of the nodes. For example, we don't want to start an animation 48817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // when some other animation also wants to start when the first animation begins. 48921cd1389d2ef218b20994b617c57af120841a57fChet Haase final ArrayList<Node> nodesToStart = new ArrayList<Node>(); 4907c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int i = 0; i < numSortedNodes; ++i) { 4917c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Node node = mSortedNodes.get(i); 492a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase if (mSetListener == null) { 493a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase mSetListener = new AnimatorSetListener(this); 49417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 49517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node.dependencies == null || node.dependencies.size() == 0) { 49617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase nodesToStart.add(node); 49717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } else { 4987c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numDependencies = node.dependencies.size(); 4997c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int j = 0; j < numDependencies; ++j) { 5007c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Dependency dependency = node.dependencies.get(j); 50117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependency.node.animation.addListener( 502010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase new DependencyListener(this, node, dependency.rule)); 50317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 50417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node.tmpDependencies = (ArrayList<Dependency>) node.dependencies.clone(); 50517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 506a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase node.animation.addListener(mSetListener); 50717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 50817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // Now that all dependencies are set up, start the animations that should be started. 50921cd1389d2ef218b20994b617c57af120841a57fChet Haase if (mStartDelay <= 0) { 51021cd1389d2ef218b20994b617c57af120841a57fChet Haase for (Node node : nodesToStart) { 51121cd1389d2ef218b20994b617c57af120841a57fChet Haase node.animation.start(); 51221cd1389d2ef218b20994b617c57af120841a57fChet Haase mPlayingSet.add(node.animation); 51321cd1389d2ef218b20994b617c57af120841a57fChet Haase } 51421cd1389d2ef218b20994b617c57af120841a57fChet Haase } else { 515e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase mDelayAnim = ValueAnimator.ofFloat(0f, 1f); 516e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase mDelayAnim.setDuration(mStartDelay); 517e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase mDelayAnim.addListener(new AnimatorListenerAdapter() { 518e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase boolean canceled = false; 519e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase public void onAnimationCancel(Animator anim) { 520e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase canceled = true; 521e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 522a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationEnd(Animator anim) { 523e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase if (!canceled) { 524e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase int numNodes = nodesToStart.size(); 525e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase for (int i = 0; i < numNodes; ++i) { 526e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase Node node = nodesToStart.get(i); 527e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase node.animation.start(); 528e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase mPlayingSet.add(node.animation); 529e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase } 53021cd1389d2ef218b20994b617c57af120841a57fChet Haase } 53121cd1389d2ef218b20994b617c57af120841a57fChet Haase } 53221cd1389d2ef218b20994b617c57af120841a57fChet Haase }); 533e2ab7ccd385cdb6517955c719e1d2b49771bedb6Chet Haase mDelayAnim.start(); 53417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 53517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mListeners != null) { 536a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase ArrayList<AnimatorListener> tmpListeners = 537a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase (ArrayList<AnimatorListener>) mListeners.clone(); 5387c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numListeners = tmpListeners.size(); 5397c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int i = 0; i < numListeners; ++i) { 5407c608f25d494c8a0a671e7373efbb47ca635367eChet Haase tmpListeners.get(i).onAnimationStart(this); 5418b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase } 5428b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase } 5438b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase if (mNodes.size() == 0 && mStartDelay == 0) { 5448b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase // Handle unusual case where empty AnimatorSet is started - should send out 5458b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase // end event immediately since the event will not be sent out at all otherwise 5468b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase mStarted = false; 5478b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase if (mListeners != null) { 5488b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase ArrayList<AnimatorListener> tmpListeners = 5498b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase (ArrayList<AnimatorListener>) mListeners.clone(); 5508b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase int numListeners = tmpListeners.size(); 5518b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase for (int i = 0; i < numListeners; ++i) { 5522970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase tmpListeners.get(i).onAnimationEnd(this); 5532970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase } 55417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 55517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 55617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 55717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 55849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase @Override 559a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public AnimatorSet clone() { 560a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase final AnimatorSet anim = (AnimatorSet) super.clone(); 56149afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase /* 56249afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * The basic clone() operation copies all items. This doesn't work very well for 563a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet, because it will copy references that need to be recreated and state 56449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * that may not apply. What we need to do now is put the clone in an uninitialized 56549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * state, with fresh, empty data structures. Then we will build up the nodes list 56649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * manually, as we clone each Node (and its animation). The clone will then be sorted, 56749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase * and will populate any appropriate lists, when it is started. 56849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase */ 56949afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase anim.mNeedsSort = true; 5707dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase anim.mTerminated = false; 5718b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase anim.mStarted = false; 572a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase anim.mPlayingSet = new ArrayList<Animator>(); 573a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase anim.mNodeMap = new HashMap<Animator, Node>(); 57449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase anim.mNodes = new ArrayList<Node>(); 57549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase anim.mSortedNodes = new ArrayList<Node>(); 57649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase 57749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase // Walk through the old nodes list, cloning each node and adding it to the new nodemap. 578a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase // One problem is that the old node dependencies point to nodes in the old AnimatorSet. 57949afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase // We need to track the old/new nodes in order to reconstruct the dependencies in the clone. 58049afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase HashMap<Node, Node> nodeCloneMap = new HashMap<Node, Node>(); // <old, new> 58149afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase for (Node node : mNodes) { 58249afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase Node nodeClone = node.clone(); 58349afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase nodeCloneMap.put(node, nodeClone); 58449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase anim.mNodes.add(nodeClone); 58549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase anim.mNodeMap.put(nodeClone.animation, nodeClone); 58649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase // Clear out the dependencies in the clone; we'll set these up manually later 58749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase nodeClone.dependencies = null; 58849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase nodeClone.tmpDependencies = null; 58949afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase nodeClone.nodeDependents = null; 59049afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase nodeClone.nodeDependencies = null; 591a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase // clear out any listeners that were set up by the AnimatorSet; these will 59249afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase // be set up when the clone's nodes are sorted 593a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase ArrayList<AnimatorListener> cloneListeners = nodeClone.animation.getListeners(); 59449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase if (cloneListeners != null) { 595a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase ArrayList<AnimatorListener> listenersToRemove = null; 596a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase for (AnimatorListener listener : cloneListeners) { 597a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase if (listener instanceof AnimatorSetListener) { 59849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase if (listenersToRemove == null) { 599a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase listenersToRemove = new ArrayList<AnimatorListener>(); 60049afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 60149afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase listenersToRemove.add(listener); 60249afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 60349afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 60449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase if (listenersToRemove != null) { 605a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase for (AnimatorListener listener : listenersToRemove) { 60649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase cloneListeners.remove(listener); 60749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 60849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 60949afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 61049afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 61149afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase // Now that we've cloned all of the nodes, we're ready to walk through their 61249afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase // dependencies, mapping the old dependencies to the new nodes 61349afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase for (Node node : mNodes) { 61449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase Node nodeClone = nodeCloneMap.get(node); 61549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase if (node.dependencies != null) { 61649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase for (Dependency dependency : node.dependencies) { 61749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase Node clonedDependencyNode = nodeCloneMap.get(dependency.node); 61849afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase Dependency cloneDependency = new Dependency(clonedDependencyNode, 61949afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase dependency.rule); 62049afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase nodeClone.addDependency(cloneDependency); 62149afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 62249afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 62349afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 62449afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase 62549afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase return anim; 62649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 62749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase 62817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 62917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * This class is the mechanism by which animations are started based on events in other 63017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * animations. If an animation has multiple dependencies on other animations, then 63117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * all dependencies must be satisfied before the animation is started. 63217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 633a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private static class DependencyListener implements AnimatorListener { 63417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 635a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private AnimatorSet mAnimatorSet; 636010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase 63717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // The node upon which the dependency is based. 63817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase private Node mNode; 63917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 64017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // The Dependency rule (WITH or AFTER) that the listener should wait for on 64117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // the node 64217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase private int mRule; 64317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 644a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public DependencyListener(AnimatorSet animatorSet, Node node, int rule) { 645a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase this.mAnimatorSet = animatorSet; 64617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase this.mNode = node; 64717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase this.mRule = rule; 64817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 64917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 65017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 651010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase * Ignore cancel events for now. We may want to handle this eventually, 652010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase * to prevent follow-on animations from running when some dependency 653010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase * animation is canceled. 65417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 655a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationCancel(Animator animation) { 65617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 65717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 65817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 65917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * An end event is received - see if this is an event we are listening for 66017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 661a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationEnd(Animator animation) { 66217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mRule == Dependency.AFTER) { 66317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase startIfReady(animation); 66417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 66517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 66617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 66717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 66817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Ignore repeat events for now 66917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 670a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationRepeat(Animator animation) { 67117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 67217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 67317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 67417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * A start event is received - see if this is an event we are listening for 67517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 676a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationStart(Animator animation) { 67717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mRule == Dependency.WITH) { 67817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase startIfReady(animation); 67917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 68017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 68117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 68217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 68317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Check whether the event received is one that the node was waiting for. 68417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * If so, mark it as complete and see whether it's time to start 68517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * the animation. 68617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param dependencyAnimation the animation that sent the event. 68717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 688a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private void startIfReady(Animator dependencyAnimation) { 6897dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mAnimatorSet.mTerminated) { 690a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase // if the parent AnimatorSet was canceled, then don't start any dependent anims 691010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase return; 692010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase } 69317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Dependency dependencyToRemove = null; 6947c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numDependencies = mNode.tmpDependencies.size(); 6957c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int i = 0; i < numDependencies; ++i) { 6967c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Dependency dependency = mNode.tmpDependencies.get(i); 69717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (dependency.rule == mRule && 69817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependency.node.animation == dependencyAnimation) { 69917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // rule fired - remove the dependency and listener and check to 70017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // see whether it's time to start the animation 70117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependencyToRemove = dependency; 70217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependencyAnimation.removeListener(this); 70317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase break; 70417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 70517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 70617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNode.tmpDependencies.remove(dependencyToRemove); 70717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mNode.tmpDependencies.size() == 0) { 70817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // all dependencies satisfied: start the animation 70917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNode.animation.start(); 710a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase mAnimatorSet.mPlayingSet.add(mNode.animation); 71117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 71217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 71317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 71417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 71517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 716a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private class AnimatorSetListener implements AnimatorListener { 71717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 718a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase private AnimatorSet mAnimatorSet; 71917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 720a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase AnimatorSetListener(AnimatorSet animatorSet) { 721a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase mAnimatorSet = animatorSet; 72217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 72317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 724a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationCancel(Animator animation) { 7257dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (!mTerminated) { 7267dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // Listeners are already notified of the AnimatorSet canceling in cancel(). 7277dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // The logic below only kicks in when animations end normally 7287dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mPlayingSet.size() == 0) { 7297dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mListeners != null) { 7307dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase int numListeners = mListeners.size(); 7317dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (int i = 0; i < numListeners; ++i) { 7327dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase mListeners.get(i).onAnimationCancel(mAnimatorSet); 7337dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 73417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 73517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 73617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 73717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 73817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 73917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase @SuppressWarnings("unchecked") 740a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationEnd(Animator animation) { 74117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase animation.removeListener(this); 74217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mPlayingSet.remove(animation); 743a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Node animNode = mAnimatorSet.mNodeMap.get(animation); 7441e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase animNode.done = true; 7457dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (!mTerminated) { 7467dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // Listeners are already notified of the AnimatorSet ending in cancel() or 7477dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // end(); the logic below only kicks in when animations end normally 7487dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase ArrayList<Node> sortedNodes = mAnimatorSet.mSortedNodes; 7497dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase boolean allDone = true; 7507dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase int numSortedNodes = sortedNodes.size(); 7517dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (int i = 0; i < numSortedNodes; ++i) { 7527dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (!sortedNodes.get(i).done) { 7537dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase allDone = false; 7547dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase break; 7557dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 756a6e4a1757728efc91627ece602b0899d75303659Chet Haase } 7577dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (allDone) { 7587dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // If this was the last child animation to end, then notify listeners that this 7597dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // AnimatorSet has ended 7607dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase if (mListeners != null) { 7617dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase ArrayList<AnimatorListener> tmpListeners = 7627dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase (ArrayList<AnimatorListener>) mListeners.clone(); 7637dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase int numListeners = tmpListeners.size(); 7647dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase for (int i = 0; i < numListeners; ++i) { 7657dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase tmpListeners.get(i).onAnimationEnd(mAnimatorSet); 7667dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 76717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 7688b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase mAnimatorSet.mStarted = false; 76917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 77017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 77117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 77217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 77317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // Nothing to do 774a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationRepeat(Animator animation) { 77517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 77617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 77717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // Nothing to do 778a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public void onAnimationStart(Animator animation) { 77917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 78017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 78117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 78217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 78317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 78417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * This method sorts the current set of nodes, if needed. The sort is a simple 78517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * DependencyGraph sort, which goes like this: 78617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * - All nodes without dependencies become 'roots' 78717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * - while roots list is not null 78817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * - for each root r 78917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * - add r to sorted list 79017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * - remove r as a dependency from any other node 79117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * - any nodes with no dependencies are added to the roots list 79217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 79317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase private void sortNodes() { 79417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mNeedsSort) { 79517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mSortedNodes.clear(); 79617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase ArrayList<Node> roots = new ArrayList<Node>(); 7977c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numNodes = mNodes.size(); 7987c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int i = 0; i < numNodes; ++i) { 7997c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Node node = mNodes.get(i); 80017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node.dependencies == null || node.dependencies.size() == 0) { 80117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase roots.add(node); 80217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 80317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 80417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase ArrayList<Node> tmpRoots = new ArrayList<Node>(); 80517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase while (roots.size() > 0) { 8067c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numRoots = roots.size(); 8077c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int i = 0; i < numRoots; ++i) { 8087c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Node root = roots.get(i); 80917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mSortedNodes.add(root); 81017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (root.nodeDependents != null) { 8117c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numDependents = root.nodeDependents.size(); 8127c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int j = 0; j < numDependents; ++j) { 8137c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Node node = root.nodeDependents.get(j); 81417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node.nodeDependencies.remove(root); 81517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node.nodeDependencies.size() == 0) { 81617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase tmpRoots.add(node); 81717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 81817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 81917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 82017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 821010dbaa1236cf2dcdc62c29049468e90188acaaeChet Haase roots.clear(); 82217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase roots.addAll(tmpRoots); 82317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase tmpRoots.clear(); 82417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 82517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNeedsSort = false; 82617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mSortedNodes.size() != mNodes.size()) { 82717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase throw new IllegalStateException("Circular dependencies cannot exist" 828a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase + " in AnimatorSet"); 82917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 83017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } else { 83117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // Doesn't need sorting, but still need to add in the nodeDependencies list 83217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // because these get removed as the event listeners fire and the dependencies 83317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // are satisfied 8347c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numNodes = mNodes.size(); 8357c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int i = 0; i < numNodes; ++i) { 8367c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Node node = mNodes.get(i); 83717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node.dependencies != null && node.dependencies.size() > 0) { 8387c608f25d494c8a0a671e7373efbb47ca635367eChet Haase int numDependencies = node.dependencies.size(); 8397c608f25d494c8a0a671e7373efbb47ca635367eChet Haase for (int j = 0; j < numDependencies; ++j) { 8407c608f25d494c8a0a671e7373efbb47ca635367eChet Haase Dependency dependency = node.dependencies.get(j); 84117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node.nodeDependencies == null) { 84217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node.nodeDependencies = new ArrayList<Node>(); 84317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 84417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (!node.nodeDependencies.contains(dependency.node)) { 84517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node.nodeDependencies.add(dependency.node); 84617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 84717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 84817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 8497dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // nodes are 'done' by default; they become un-done when started, and done 8507dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase // again when ended 8511e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase node.done = false; 85217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 85317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 85417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 85517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 85617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 85717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Dependency holds information about the node that some other node is 85817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * dependent upon and the nature of that dependency. 85917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 86017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 86117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase private static class Dependency { 86217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase static final int WITH = 0; // dependent node must start with this dependency node 86317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase static final int AFTER = 1; // dependent node must start when this dependency node finishes 86417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 86517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // The node that the other node with this Dependency is dependent upon 86617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public Node node; 86717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 86817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase // The nature of the dependency (WITH or AFTER) 86917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public int rule; 87017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 87117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public Dependency(Node node, int rule) { 87217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase this.node = node; 87317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase this.rule = rule; 87417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 87517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 87617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 87717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 878a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * A Node is an embodiment of both the Animator that it wraps as well as 87917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * any dependencies that are associated with that Animation. This includes 88017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * both dependencies upon other nodes (in the dependencies list) as 88117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * well as dependencies of other nodes upon this (in the nodeDependents list). 88217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 88349afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase private static class Node implements Cloneable { 884a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public Animator animation; 88517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 88617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 88717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * These are the dependencies that this node's animation has on other 88817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * nodes. For example, if this node's animation should begin with some 88917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * other animation ends, then there will be an item in this node's 89017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * dependencies list for that other animation's node. 89117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 89217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public ArrayList<Dependency> dependencies = null; 89317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 89417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 89517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * tmpDependencies is a runtime detail. We use the dependencies list for sorting. 89617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * But we also use the list to keep track of when multiple dependencies are satisfied, 89717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * but removing each dependency as it is satisfied. We do not want to remove 89817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * the dependency itself from the list, because we need to retain that information 899a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * if the AnimatorSet is launched in the future. So we create a copy of the dependency 900a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * list when the AnimatorSet starts and use this tmpDependencies list to track the 90117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * list of satisfied dependencies. 90217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 90317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public ArrayList<Dependency> tmpDependencies = null; 90417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 90517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 90617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * nodeDependencies is just a list of the nodes that this Node is dependent upon. 90717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * This information is used in sortNodes(), to determine when a node is a root. 90817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 90917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public ArrayList<Node> nodeDependencies = null; 91017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 91117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 91217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * nodeDepdendents is the list of nodes that have this node as a dependency. This 91317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * is a utility field used in sortNodes to facilitate removing this node as a 91417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * dependency when it is a root node. 91517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 91617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public ArrayList<Node> nodeDependents = null; 91717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 91817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 9191e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase * Flag indicating whether the animation in this node is finished. This flag 920a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * is used by AnimatorSet to check, as each animation ends, whether all child animations 921a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * are done and it's time to send out an end event for the entire AnimatorSet. 9221e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase */ 9231e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase public boolean done = false; 9241e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase 9251e0ac5a1063d00670f4dc7ca5b120ef2836f9e8fChet Haase /** 92617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Constructs the Node with the animation that it encapsulates. A Node has no 92717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * dependencies by default; dependencies are added via the addDependency() 92817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * method. 92917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 93017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param animation The animation that the Node encapsulates. 93117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 932a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase public Node(Animator animation) { 93317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase this.animation = animation; 93417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 93517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 93617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 93717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Add a dependency to this Node. The dependency includes information about the 93817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * node that this node is dependency upon and the nature of the dependency. 93917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param dependency 94017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 94117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public void addDependency(Dependency dependency) { 94217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (dependencies == null) { 94317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependencies = new ArrayList<Dependency>(); 94417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase nodeDependencies = new ArrayList<Node>(); 94517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 94617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependencies.add(dependency); 94717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (!nodeDependencies.contains(dependency.node)) { 94817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase nodeDependencies.add(dependency.node); 94917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 95017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Node dependencyNode = dependency.node; 95117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (dependencyNode.nodeDependents == null) { 95217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependencyNode.nodeDependents = new ArrayList<Node>(); 95317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 95417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase dependencyNode.nodeDependents.add(this); 95517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 95649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase 95749afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase @Override 95821cd1389d2ef218b20994b617c57af120841a57fChet Haase public Node clone() { 95921cd1389d2ef218b20994b617c57af120841a57fChet Haase try { 96021cd1389d2ef218b20994b617c57af120841a57fChet Haase Node node = (Node) super.clone(); 961a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase node.animation = (Animator) animation.clone(); 96221cd1389d2ef218b20994b617c57af120841a57fChet Haase return node; 96321cd1389d2ef218b20994b617c57af120841a57fChet Haase } catch (CloneNotSupportedException e) { 96421cd1389d2ef218b20994b617c57af120841a57fChet Haase throw new AssertionError(); 96521cd1389d2ef218b20994b617c57af120841a57fChet Haase } 96649afa5bc100e5d4c069fea980dd6b09501f56397Chet Haase } 96717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 96817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 96917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 97017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * The <code>Builder</code> object is a utility class to facilitate adding animations to a 971a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <code>AnimatorSet</code> along with the relationships between the various animations. The 97217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * intention of the <code>Builder</code> methods, along with the {@link 9738b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * AnimatorSet#play(Animator) play()} method of <code>AnimatorSet</code> is to make it possible 9748b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * to express the dependency relationships of animations in a natural way. Developers can also 9758b699792b677bd4dd8442b32641ac09d48fdd79cChet Haase * use the {@link AnimatorSet#playTogether(Animator[]) playTogether()} and {@link 976a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet#playSequentially(Animator[]) playSequentially()} methods if these suit the need, 977a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * but it might be easier in some situations to express the AnimatorSet of animations in pairs. 97817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p/> 97917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p>The <code>Builder</code> object cannot be constructed directly, but is rather constructed 980a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * internally via a call to {@link AnimatorSet#play(Animator)}.</p> 98117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p/> 982a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <p>For example, this sets up a AnimatorSet to play anim1 and anim2 at the same time, anim3 to 98317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * play when anim2 finishes, and anim4 to play when anim3 finishes:</p> 98417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <pre> 985a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet s = new AnimatorSet(); 98617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * s.play(anim1).with(anim2); 98717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * s.play(anim2).before(anim3); 98817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * s.play(anim4).after(anim3); 98917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * </pre> 99017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p/> 991a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * <p>Note in the example that both {@link Builder#before(Animator)} and {@link 992a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * Builder#after(Animator)} are used. These are just different ways of expressing the same 99317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * relationship and are provided to make it easier to say things in a way that is more natural, 99417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * depending on the situation.</p> 99517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p/> 99617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p>It is possible to make several calls into the same <code>Builder</code> object to express 99717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * multiple relationships. However, note that it is only the animation passed into the initial 998a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} method that is the dependency in any of the successive 99917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * calls to the <code>Builder</code> object. For example, the following code starts both anim2 100017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * and anim3 when anim1 ends; there is no direct dependency relationship between anim2 and 100117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * anim3: 100217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <pre> 1003a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet s = new AnimatorSet(); 100417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * s.play(anim1).before(anim2).before(anim3); 100517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * </pre> 100617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * If the desired result is to play anim1 then anim2 then anim3, this code expresses the 100717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * relationship correctly:</p> 100817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <pre> 1009a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * AnimatorSet s = new AnimatorSet(); 101017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * s.play(anim1).before(anim2); 101117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * s.play(anim2).before(anim3); 101217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * </pre> 101317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p/> 101417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * <p>Note that it is possible to express relationships that cannot be resolved and will not 101517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * result in sensible results. For example, <code>play(anim1).after(anim1)</code> makes no 101617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * sense. In general, circular dependencies like this one (or more indirect ones where a depends 1017a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * on b, which depends on c, which depends on a) should be avoided. Only create AnimatorSets 1018a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * that can boil down to a simple, one-way relationship of animations starting with, before, and 101917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * after other, different, animations.</p> 102017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 102117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase public class Builder { 102217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 102317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 102417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * This tracks the current node being processed. It is supplied to the play() method 1025a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * of AnimatorSet and passed into the constructor of Builder. 102617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 102717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase private Node mCurrentNode; 102817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 102917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 1030a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * package-private constructor. Builders are only constructed by AnimatorSet, when the 103117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * play() method is called. 103217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 103317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param anim The animation that is the dependency for the other animations passed into 103417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * the other methods of this Builder object. 103517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 1036a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Builder(Animator anim) { 103717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mCurrentNode = mNodeMap.get(anim); 103817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (mCurrentNode == null) { 103917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mCurrentNode = new Node(anim); 104017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodeMap.put(anim, mCurrentNode); 104117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodes.add(mCurrentNode); 104217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 104317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 104417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 104517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 104617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Sets up the given animation to play at the same time as the animation supplied in the 1047a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} call that created this <code>Builder</code> object. 104817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 104917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param anim The animation that will play when the animation supplied to the 1050a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} method starts. 105117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 10522970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase public Builder with(Animator anim) { 105317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Node node = mNodeMap.get(anim); 105417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node == null) { 105517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node = new Node(anim); 105617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodeMap.put(anim, node); 105717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodes.add(node); 105817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 105917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Dependency dependency = new Dependency(mCurrentNode, Dependency.WITH); 106017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node.addDependency(dependency); 10612970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase return this; 106217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 106317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 106417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 106517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Sets up the given animation to play when the animation supplied in the 1066a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} call that created this <code>Builder</code> object 106717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * ends. 106817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 106917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param anim The animation that will play when the animation supplied to the 1070a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} method ends. 107117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 10722970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase public Builder before(Animator anim) { 107317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Node node = mNodeMap.get(anim); 107417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node == null) { 107517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node = new Node(anim); 107617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodeMap.put(anim, node); 107717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodes.add(node); 107817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 107917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Dependency dependency = new Dependency(mCurrentNode, Dependency.AFTER); 108017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node.addDependency(dependency); 10812970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase return this; 108217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 108317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 108417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 108517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Sets up the given animation to play when the animation supplied in the 1086a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} call that created this <code>Builder</code> object 108717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * to start when the animation supplied in this method call ends. 108817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 108917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param anim The animation whose end will cause the animation supplied to the 1090a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} method to play. 109117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 10922970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase public Builder after(Animator anim) { 109317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Node node = mNodeMap.get(anim); 109417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase if (node == null) { 109517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase node = new Node(anim); 109617fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodeMap.put(anim, node); 109717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mNodes.add(node); 109817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 109917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase Dependency dependency = new Dependency(node, Dependency.AFTER); 110017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase mCurrentNode.addDependency(dependency); 11012970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase return this; 110217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 110317fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 110417fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase /** 110517fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * Sets up the animation supplied in the 1106a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase * {@link AnimatorSet#play(Animator)} call that created this <code>Builder</code> object 110717fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * to play when the given amount of time elapses. 110817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * 110917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * @param delay The number of milliseconds that should elapse before the 111017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase * animation starts. 111117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase */ 11122970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase public Builder after(long delay) { 1113a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase // setup dummy ValueAnimator just to run the clock 11142794eb3b02e2404d453d3ad22a8a85a138130a07Chet Haase ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); 11152794eb3b02e2404d453d3ad22a8a85a138130a07Chet Haase anim.setDuration(delay); 11162794eb3b02e2404d453d3ad22a8a85a138130a07Chet Haase after(anim); 11172970c499388b4dcd1232cd622a9b80b395eeb2b4Chet Haase return this; 111817fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 111917fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 112017fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase } 112117fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase 112217fb4b0d1cfbad1f026fec704c86640f070b4c2fChet Haase} 1123