/**

 * YJNF5 - news flash display

 * @version		1.0.0

 * @MooTools version 1.1

 * @Copyright Youjoomla LLC

 * @author		Constantin Boiangiu <info [at] constantinb.com>

 */

 

var YJNF5 = new Class({

	initialize: function(options) {

		this.options = Object.extend({

			outerContainer: null,

			innerContainer: null,

			innerElements: null,

			navLinks: {

				upLink: null,

				downLink: null

			},

			highlightClass: null

		}, options || {});

		

		this.start();

	},

	

	start: function(){

		

		this.elems = $(this.options.outerContainer).getElements(this.options.innerElements);

		this.elemsLength = this.elems.length;

		this.currentElement = 0;

		this.elems[0].addClass(this.options.highlightClass);

		

		this.fx = new Fx.Scroll(this.options.outerContainer, {

			wait: false,

			duration: 500,

			transition: Fx.Transitions.Quad.easeInOut

		});

		

		$(this.options.outerContainer).addEvent('mousewheel', function(event){

			event = new Event(event);

			event.stop();

			this.startScroll(event.wheel);				

		}.bind(this));

		

		$(this.options.navLinks.upLink).addEvent('click', function(event){

			new Event(event).stop();

			this.startScroll(1);

		}.bind(this));

		

		$(this.options.navLinks.downLink).addEvent('click', function(event){

			new Event(event).stop();

			this.startScroll(-1);

		}.bind(this))		

	},

	

	startScroll: function( direction ){

		

		var dir = direction > 0 ? 1 : -1;

		var el = this.currentElement-dir;

		if( direction > 0 && el <0 ) el = 0;

		if( direction < 0 && el > this.elemsLength-1 ) el = this.currentElement;

		

		this.elems.removeClass(this.options.highlightClass);

		this.elems[el].addClass(this.options.highlightClass);

		

		this.fx.toElement(this.elems[el]);

		this.currentElement = el;

		

	}	

})



/*

var YJNF5=new Class({initialize:function(A){this.options=Object.extend({outerContainer:null,innerContainer:null,innerElements:null,navLinks:{upLink:null,downLink:null},highlightClass:null},A||{});this.start()},start:function(){this.elems=$(this.options.outerContainer).getElements(this.options.innerElements);this.elemsLength=this.elems.length;this.currentElement=0;this.elems[0].addClass(this.options.highlightClass);this.fx=new Fx.Scroll(this.options.outerContainer,{wait:false,duration:500,transition:Fx.Transitions.Quad.easeInOut});$(this.options.outerContainer).addEvent("mousewheel",function(A){A=new Event(A);A.stop();this.startScroll(A.wheel)}.bind(this));$(this.options.navLinks.upLink).addEvent("click",function(A){new Event(A).stop();this.startScroll(1)}.bind(this));$(this.options.navLinks.downLink).addEvent("click",function(A){new Event(A).stop();this.startScroll(-1)}.bind(this))},startScroll:function(C){var A=C>0?1:-1;var B=this.currentElement-A;if(C>0&&B<0){B=0}if(C<0&&B>this.elemsLength-1){B=this.currentElement}this.elems.removeClass(this.options.highlightClass);this.elems[B].addClass(this.options.highlightClass);this.fx.toElement(this.elems[B]);this.currentElement=B}});

*/