/*	Copyright (c) 2004-2006, The Dojo Foundation	All Rights Reserved.	Licensed under the Academic Free License version 2.1 or above OR the	modified BSD license. For more information on Dojo licensing, see:		http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.animation.AnimationSequence");dojo.require("dojo.animation.AnimationEvent");dojo.require("dojo.animation.Animation");dojo.animation.AnimationSequence = function(repeatCount){	this._anims = [];	this.repeatCount = repeatCount || 0;}dojo.lang.extend(dojo.animation.AnimationSequence, {	repeateCount: 0,	_anims: [],	_currAnim: -1,	onBegin: null,	onEnd: null,	onNext: null,	handler: null,	add: function() {		for(var i = 0; i < arguments.length; i++) {			this._anims.push(arguments[i]);			arguments[i]._animSequence = this;		}	},	remove: function(anim) {		for(var i = 0; i < this._anims.length; i++) {			if( this._anims[i] == anim ) {				this._anims[i]._animSequence = null;				this._anims.splice(i, 1);				break;			}		}	},	removeAll: function() {		for(var i = 0; i < this._anims.length; i++) {			this._anims[i]._animSequence = null;		}		this._anims = [];		this._currAnim = -1;	},	clear: function() {		this.removeAll();	},	play: function(gotoStart) {		if( this._anims.length == 0 ) { return; }		if( gotoStart || !this._anims[this._currAnim] ) {			this._currAnim = 0;		}		if( this._anims[this._currAnim] ) {			if( this._currAnim == 0 ) {				var e = {type: "begin", animation: this._anims[this._currAnim]};				if(typeof this.handler == "function") { this.handler(e); }				if(typeof this.onBegin == "function") { this.onBegin(e); }			}			this._anims[this._currAnim].play(gotoStart);		}	},	pause: function() {		if( this._anims[this._currAnim] ) {			this._anims[this._currAnim].pause();		}	},	playPause: function() {		if( this._anims.length == 0 ) { return; }		if( this._currAnim == -1 ) { this._currAnim = 0; }		if( this._anims[this._currAnim] ) {			this._anims[this._currAnim].playPause();		}	},	stop: function() {		if( this._anims[this._currAnim] ) {			this._anims[this._currAnim].stop();		}	},	status: function() {		if( this._anims[this._currAnim] ) {			return this._anims[this._currAnim].status();		} else {			return "stopped";		}	},	_setCurrent: function(anim) {		for(var i = 0; i < this._anims.length; i++) {			if( this._anims[i] == anim ) {				this._currAnim = i;				break;			}		}	},	_playNext: function() {		if( this._currAnim == -1 || this._anims.length == 0 ) { return; }		this._currAnim++;		if( this._anims[this._currAnim] ) {			var e = {type: "next", animation: this._anims[this._currAnim]};			if(typeof this.handler == "function") { this.handler(e); }			if(typeof this.onNext == "function") { this.onNext(e); }			this._anims[this._currAnim].play(true);		} else {			var e = {type: "end", animation: this._anims[this._anims.length-1]};			if(typeof this.handler == "function") { this.handler(e); }			if(typeof this.onEnd == "function") { this.onEnd(e); }			if(this.repeatCount > 0) {				this._currAnim = 0;				this.repeatCount--;				this._anims[this._currAnim].play(true);			} else if(this.repeatCount == -1) {				this._currAnim = 0;				this._anims[this._currAnim].play(true);			} else {				this._currAnim = -1;			}		}	}});