bgneal@693: /*!
bgneal@693:  * jQuery Cycle Plugin (with Transition Definitions)
bgneal@693:  * Examples and documentation at: http://jquery.malsup.com/cycle/
bgneal@693:  * Copyright (c) 2007-2013 M. Alsup
bgneal@693:  * Version: 3.0.3 (11-JUL-2013)
bgneal@693:  * Dual licensed under the MIT and GPL licenses.
bgneal@693:  * http://jquery.malsup.com/license.html
bgneal@693:  * Requires: jQuery v1.7.1 or later
bgneal@693:  */
bgneal@693: ;(function($, undefined) {
bgneal@693: "use strict";
bgneal@693: 
bgneal@693: var ver = '3.0.3';
bgneal@693: 
bgneal@693: function debug(s) {
bgneal@693: 	if ($.fn.cycle.debug)
bgneal@693: 		log(s);
bgneal@693: }		
bgneal@693: function log() {
bgneal@693: 	/*global console */
bgneal@693: 	if (window.console && console.log)
bgneal@693: 		console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));
bgneal@693: }
bgneal@693: $.expr[':'].paused = function(el) {
bgneal@693: 	return el.cyclePause;
bgneal@693: };
bgneal@693: 
bgneal@693: 
bgneal@693: // the options arg can be...
bgneal@693: //   a number  - indicates an immediate transition should occur to the given slide index
bgneal@693: //   a string  - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc)
bgneal@693: //   an object - properties to control the slideshow
bgneal@693: //
bgneal@693: // the arg2 arg can be...
bgneal@693: //   the name of an fx (only used in conjunction with a numeric value for 'options')
bgneal@693: //   the value true (only used in first arg == 'resume') and indicates
bgneal@693: //	 that the resume should occur immediately (not wait for next timeout)
bgneal@693: 
bgneal@693: $.fn.cycle = function(options, arg2) {
bgneal@693: 	var o = { s: this.selector, c: this.context };
bgneal@693: 
bgneal@693: 	// in 1.3+ we can fix mistakes with the ready state
bgneal@693: 	if (this.length === 0 && options != 'stop') {
bgneal@693: 		if (!$.isReady && o.s) {
bgneal@693: 			log('DOM not ready, queuing slideshow');
bgneal@693: 			$(function() {
bgneal@693: 				$(o.s,o.c).cycle(options,arg2);
bgneal@693: 			});
bgneal@693: 			return this;
bgneal@693: 		}
bgneal@693: 		// is your DOM ready?  http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
bgneal@693: 		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
bgneal@693: 		return this;
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	// iterate the matched nodeset
bgneal@693: 	return this.each(function() {
bgneal@693: 		var opts = handleArguments(this, options, arg2);
bgneal@693: 		if (opts === false)
bgneal@693: 			return;
bgneal@693: 
bgneal@693: 		opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink;
bgneal@693: 		
bgneal@693: 		// stop existing slideshow for this container (if there is one)
bgneal@693: 		if (this.cycleTimeout)
bgneal@693: 			clearTimeout(this.cycleTimeout);
bgneal@693: 		this.cycleTimeout = this.cyclePause = 0;
bgneal@693: 		this.cycleStop = 0; // issue #108
bgneal@693: 
bgneal@693: 		var $cont = $(this);
bgneal@693: 		var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();
bgneal@693: 		var els = $slides.get();
bgneal@693: 
bgneal@693: 		if (els.length < 2) {
bgneal@693: 			log('terminating; too few slides: ' + els.length);
bgneal@693: 			return;
bgneal@693: 		}
bgneal@693: 
bgneal@693: 		var opts2 = buildOptions($cont, $slides, els, opts, o);
bgneal@693: 		if (opts2 === false)
bgneal@693: 			return;
bgneal@693: 
bgneal@693: 		var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards);
bgneal@693: 
bgneal@693: 		// if it's an auto slideshow, kick it off
bgneal@693: 		if (startTime) {
bgneal@693: 			startTime += (opts2.delay || 0);
bgneal@693: 			if (startTime < 10)
bgneal@693: 				startTime = 10;
bgneal@693: 			debug('first timeout: ' + startTime);
bgneal@693: 			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards);}, startTime);
bgneal@693: 		}
bgneal@693: 	});
bgneal@693: };
bgneal@693: 
bgneal@693: function triggerPause(cont, byHover, onPager) {
bgneal@693: 	var opts = $(cont).data('cycle.opts');
bgneal@693: 	if (!opts)
bgneal@693: 		return;
bgneal@693: 	var paused = !!cont.cyclePause;
bgneal@693: 	if (paused && opts.paused)
bgneal@693: 		opts.paused(cont, opts, byHover, onPager);
bgneal@693: 	else if (!paused && opts.resumed)
bgneal@693: 		opts.resumed(cont, opts, byHover, onPager);
bgneal@693: }
bgneal@693: 
bgneal@693: // process the args that were passed to the plugin fn
bgneal@693: function handleArguments(cont, options, arg2) {
bgneal@693: 	if (cont.cycleStop === undefined)
bgneal@693: 		cont.cycleStop = 0;
bgneal@693: 	if (options === undefined || options === null)
bgneal@693: 		options = {};
bgneal@693: 	if (options.constructor == String) {
bgneal@693: 		switch(options) {
bgneal@693: 		case 'destroy':
bgneal@693: 		case 'stop':
bgneal@693: 			var opts = $(cont).data('cycle.opts');
bgneal@693: 			if (!opts)
bgneal@693: 				return false;
bgneal@693: 			cont.cycleStop++; // callbacks look for change
bgneal@693: 			if (cont.cycleTimeout)
bgneal@693: 				clearTimeout(cont.cycleTimeout);
bgneal@693: 			cont.cycleTimeout = 0;
bgneal@693: 			if (opts.elements)
bgneal@693: 				$(opts.elements).stop();
bgneal@693: 			$(cont).removeData('cycle.opts');
bgneal@693: 			if (options == 'destroy')
bgneal@693: 				destroy(cont, opts);
bgneal@693: 			return false;
bgneal@693: 		case 'toggle':
bgneal@693: 			cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
bgneal@693: 			checkInstantResume(cont.cyclePause, arg2, cont);
bgneal@693: 			triggerPause(cont);
bgneal@693: 			return false;
bgneal@693: 		case 'pause':
bgneal@693: 			cont.cyclePause = 1;
bgneal@693: 			triggerPause(cont);
bgneal@693: 			return false;
bgneal@693: 		case 'resume':
bgneal@693: 			cont.cyclePause = 0;
bgneal@693: 			checkInstantResume(false, arg2, cont);
bgneal@693: 			triggerPause(cont);
bgneal@693: 			return false;
bgneal@693: 		case 'prev':
bgneal@693: 		case 'next':
bgneal@693: 			opts = $(cont).data('cycle.opts');
bgneal@693: 			if (!opts) {
bgneal@693: 				log('options not found, "prev/next" ignored');
bgneal@693: 				return false;
bgneal@693: 			}
bgneal@693: 			if (typeof arg2 == 'string') 
bgneal@693: 				opts.oneTimeFx = arg2;
bgneal@693: 			$.fn.cycle[options](opts);
bgneal@693: 			return false;
bgneal@693: 		default:
bgneal@693: 			options = { fx: options };
bgneal@693: 		}
bgneal@693: 		return options;
bgneal@693: 	}
bgneal@693: 	else if (options.constructor == Number) {
bgneal@693: 		// go to the requested slide
bgneal@693: 		var num = options;
bgneal@693: 		options = $(cont).data('cycle.opts');
bgneal@693: 		if (!options) {
bgneal@693: 			log('options not found, can not advance slide');
bgneal@693: 			return false;
bgneal@693: 		}
bgneal@693: 		if (num < 0 || num >= options.elements.length) {
bgneal@693: 			log('invalid slide index: ' + num);
bgneal@693: 			return false;
bgneal@693: 		}
bgneal@693: 		options.nextSlide = num;
bgneal@693: 		if (cont.cycleTimeout) {
bgneal@693: 			clearTimeout(cont.cycleTimeout);
bgneal@693: 			cont.cycleTimeout = 0;
bgneal@693: 		}
bgneal@693: 		if (typeof arg2 == 'string')
bgneal@693: 			options.oneTimeFx = arg2;
bgneal@693: 		go(options.elements, options, 1, num >= options.currSlide);
bgneal@693: 		return false;
bgneal@693: 	}
bgneal@693: 	return options;
bgneal@693: 	
bgneal@693: 	function checkInstantResume(isPaused, arg2, cont) {
bgneal@693: 		if (!isPaused && arg2 === true) { // resume now!
bgneal@693: 			var options = $(cont).data('cycle.opts');
bgneal@693: 			if (!options) {
bgneal@693: 				log('options not found, can not resume');
bgneal@693: 				return false;
bgneal@693: 			}
bgneal@693: 			if (cont.cycleTimeout) {
bgneal@693: 				clearTimeout(cont.cycleTimeout);
bgneal@693: 				cont.cycleTimeout = 0;
bgneal@693: 			}
bgneal@693: 			go(options.elements, options, 1, !options.backwards);
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: }
bgneal@693: 
bgneal@693: function removeFilter(el, opts) {
bgneal@693: 	if (!$.support.opacity && opts.cleartype && el.style.filter) {
bgneal@693: 		try { el.style.removeAttribute('filter'); }
bgneal@693: 		catch(smother) {} // handle old opera versions
bgneal@693: 	}
bgneal@693: }
bgneal@693: 
bgneal@693: // unbind event handlers
bgneal@693: function destroy(cont, opts) {
bgneal@693: 	if (opts.next)
bgneal@693: 		$(opts.next).unbind(opts.prevNextEvent);
bgneal@693: 	if (opts.prev)
bgneal@693: 		$(opts.prev).unbind(opts.prevNextEvent);
bgneal@693: 	
bgneal@693: 	if (opts.pager || opts.pagerAnchorBuilder)
bgneal@693: 		$.each(opts.pagerAnchors || [], function() {
bgneal@693: 			this.unbind().remove();
bgneal@693: 		});
bgneal@693: 	opts.pagerAnchors = null;
bgneal@693: 	$(cont).unbind('mouseenter.cycle mouseleave.cycle');
bgneal@693: 	if (opts.destroy) // callback
bgneal@693: 		opts.destroy(opts);
bgneal@693: }
bgneal@693: 
bgneal@693: // one-time initialization
bgneal@693: function buildOptions($cont, $slides, els, options, o) {
bgneal@693: 	var startingSlideSpecified;
bgneal@693: 	// support metadata plugin (v1.0 and v2.0)
bgneal@693: 	var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
bgneal@693: 	var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null;
bgneal@693: 	if (meta)
bgneal@693: 		opts = $.extend(opts, meta);
bgneal@693: 	if (opts.autostop)
bgneal@693: 		opts.countdown = opts.autostopCount || els.length;
bgneal@693: 
bgneal@693: 	var cont = $cont[0];
bgneal@693: 	$cont.data('cycle.opts', opts);
bgneal@693: 	opts.$cont = $cont;
bgneal@693: 	opts.stopCount = cont.cycleStop;
bgneal@693: 	opts.elements = els;
bgneal@693: 	opts.before = opts.before ? [opts.before] : [];
bgneal@693: 	opts.after = opts.after ? [opts.after] : [];
bgneal@693: 
bgneal@693: 	// push some after callbacks
bgneal@693: 	if (!$.support.opacity && opts.cleartype)
bgneal@693: 		opts.after.push(function() { removeFilter(this, opts); });
bgneal@693: 	if (opts.continuous)
bgneal@693: 		opts.after.push(function() { go(els,opts,0,!opts.backwards); });
bgneal@693: 
bgneal@693: 	saveOriginalOpts(opts);
bgneal@693: 
bgneal@693: 	// clearType corrections
bgneal@693: 	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
bgneal@693: 		clearTypeFix($slides);
bgneal@693: 
bgneal@693: 	// container requires non-static position so that slides can be position within
bgneal@693: 	if ($cont.css('position') == 'static')
bgneal@693: 		$cont.css('position', 'relative');
bgneal@693: 	if (opts.width)
bgneal@693: 		$cont.width(opts.width);
bgneal@693: 	if (opts.height && opts.height != 'auto')
bgneal@693: 		$cont.height(opts.height);
bgneal@693: 
bgneal@693: 	if (opts.startingSlide !== undefined) {
bgneal@693: 		opts.startingSlide = parseInt(opts.startingSlide,10);
bgneal@693: 		if (opts.startingSlide >= els.length || opts.startSlide < 0)
bgneal@693: 			opts.startingSlide = 0; // catch bogus input
bgneal@693: 		else 
bgneal@693: 			startingSlideSpecified = true;
bgneal@693: 	}
bgneal@693: 	else if (opts.backwards)
bgneal@693: 		opts.startingSlide = els.length - 1;
bgneal@693: 	else
bgneal@693: 		opts.startingSlide = 0;
bgneal@693: 
bgneal@693: 	// if random, mix up the slide array
bgneal@693: 	if (opts.random) {
bgneal@693: 		opts.randomMap = [];
bgneal@693: 		for (var i = 0; i < els.length; i++)
bgneal@693: 			opts.randomMap.push(i);
bgneal@693: 		opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
bgneal@693: 		if (startingSlideSpecified) {
bgneal@693: 			// try to find the specified starting slide and if found set start slide index in the map accordingly
bgneal@693: 			for ( var cnt = 0; cnt < els.length; cnt++ ) {
bgneal@693: 				if ( opts.startingSlide == opts.randomMap[cnt] ) {
bgneal@693: 					opts.randomIndex = cnt;
bgneal@693: 				}
bgneal@693: 			}
bgneal@693: 		}
bgneal@693: 		else {
bgneal@693: 			opts.randomIndex = 1;
bgneal@693: 			opts.startingSlide = opts.randomMap[1];
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 	else if (opts.startingSlide >= els.length)
bgneal@693: 		opts.startingSlide = 0; // catch bogus input
bgneal@693: 	opts.currSlide = opts.startingSlide || 0;
bgneal@693: 	var first = opts.startingSlide;
bgneal@693: 
bgneal@693: 	// set position and zIndex on all the slides
bgneal@693: 	$slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
bgneal@693: 		var z;
bgneal@693: 		if (opts.backwards)
bgneal@693: 			z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i;
bgneal@693: 		else
bgneal@693: 			z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
bgneal@693: 		$(this).css('z-index', z);
bgneal@693: 	});
bgneal@693: 
bgneal@693: 	// make sure first slide is visible
bgneal@693: 	$(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case
bgneal@693: 	removeFilter(els[first], opts);
bgneal@693: 
bgneal@693: 	// stretch slides
bgneal@693: 	if (opts.fit) {
bgneal@693: 		if (!opts.aspect) {
bgneal@693: 	        if (opts.width)
bgneal@693: 	            $slides.width(opts.width);
bgneal@693: 	        if (opts.height && opts.height != 'auto')
bgneal@693: 	            $slides.height(opts.height);
bgneal@693: 		} else {
bgneal@693: 			$slides.each(function(){
bgneal@693: 				var $slide = $(this);
bgneal@693: 				var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect;
bgneal@693: 				if( opts.width && $slide.width() != opts.width ) {
bgneal@693: 					$slide.width( opts.width );
bgneal@693: 					$slide.height( opts.width / ratio );
bgneal@693: 				}
bgneal@693: 
bgneal@693: 				if( opts.height && $slide.height() < opts.height ) {
bgneal@693: 					$slide.height( opts.height );
bgneal@693: 					$slide.width( opts.height * ratio );
bgneal@693: 				}
bgneal@693: 			});
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	if (opts.center && ((!opts.fit) || opts.aspect)) {
bgneal@693: 		$slides.each(function(){
bgneal@693: 			var $slide = $(this);
bgneal@693: 			$slide.css({
bgneal@693: 				"margin-left": opts.width ?
bgneal@693: 					((opts.width - $slide.width()) / 2) + "px" :
bgneal@693: 					0,
bgneal@693: 				"margin-top": opts.height ?
bgneal@693: 					((opts.height - $slide.height()) / 2) + "px" :
bgneal@693: 					0
bgneal@693: 			});
bgneal@693: 		});
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	if (opts.center && !opts.fit && !opts.slideResize) {
bgneal@693: 		$slides.each(function(){
bgneal@693: 			var $slide = $(this);
bgneal@693: 			$slide.css({
bgneal@693: 				"margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0,
bgneal@693: 				"margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0
bgneal@693: 			});
bgneal@693: 		});
bgneal@693: 	}
bgneal@693: 		
bgneal@693: 	// stretch container
bgneal@693: 	var reshape = (opts.containerResize || opts.containerResizeHeight) && $cont.innerHeight() < 1;
bgneal@693: 	if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9
bgneal@693: 		var maxw = 0, maxh = 0;
bgneal@693: 		for(var j=0; j < els.length; j++) {
bgneal@693: 			var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
bgneal@693: 			if (!w) w = e.offsetWidth || e.width || $e.attr('width');
bgneal@693: 			if (!h) h = e.offsetHeight || e.height || $e.attr('height');
bgneal@693: 			maxw = w > maxw ? w : maxw;
bgneal@693: 			maxh = h > maxh ? h : maxh;
bgneal@693: 		}
bgneal@693: 		if (opts.containerResize && maxw > 0 && maxh > 0)
bgneal@693: 			$cont.css({width:maxw+'px',height:maxh+'px'});
bgneal@693: 		if (opts.containerResizeHeight && maxh > 0)
bgneal@693: 			$cont.css({height:maxh+'px'});
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	var pauseFlag = false;  // https://github.com/malsup/cycle/issues/44
bgneal@693: 	if (opts.pause)
bgneal@693: 		$cont.bind('mouseenter.cycle', function(){
bgneal@693: 			pauseFlag = true;
bgneal@693: 			this.cyclePause++;
bgneal@693: 			triggerPause(cont, true);
bgneal@693: 		}).bind('mouseleave.cycle', function(){
bgneal@693: 				if (pauseFlag)
bgneal@693: 					this.cyclePause--;
bgneal@693: 				triggerPause(cont, true);
bgneal@693: 		});
bgneal@693: 
bgneal@693: 	if (supportMultiTransitions(opts) === false)
bgneal@693: 		return false;
bgneal@693: 
bgneal@693: 	// apparently a lot of people use image slideshows without height/width attributes on the images.
bgneal@693: 	// Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.
bgneal@693: 	var requeue = false;
bgneal@693: 	options.requeueAttempts = options.requeueAttempts || 0;
bgneal@693: 	$slides.each(function() {
bgneal@693: 		// try to get height/width of each slide
bgneal@693: 		var $el = $(this);
bgneal@693: 		this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0);
bgneal@693: 		this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0);
bgneal@693: 
bgneal@693: 		if ( $el.is('img') ) {
bgneal@693: 			var loading = (this.cycleH === 0 && this.cycleW === 0 && !this.complete);
bgneal@693: 			// don't requeue for images that are still loading but have a valid size
bgneal@693: 			if (loading) {
bgneal@693: 				if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever
bgneal@693: 					log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);
bgneal@693: 					setTimeout(function() {$(o.s,o.c).cycle(options);}, opts.requeueTimeout);
bgneal@693: 					requeue = true;
bgneal@693: 					return false; // break each loop
bgneal@693: 				}
bgneal@693: 				else {
bgneal@693: 					log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);
bgneal@693: 				}
bgneal@693: 			}
bgneal@693: 		}
bgneal@693: 		return true;
bgneal@693: 	});
bgneal@693: 
bgneal@693: 	if (requeue)
bgneal@693: 		return false;
bgneal@693: 
bgneal@693: 	opts.cssBefore = opts.cssBefore || {};
bgneal@693: 	opts.cssAfter = opts.cssAfter || {};
bgneal@693: 	opts.cssFirst = opts.cssFirst || {};
bgneal@693: 	opts.animIn = opts.animIn || {};
bgneal@693: 	opts.animOut = opts.animOut || {};
bgneal@693: 
bgneal@693: 	$slides.not(':eq('+first+')').css(opts.cssBefore);
bgneal@693: 	$($slides[first]).css(opts.cssFirst);
bgneal@693: 
bgneal@693: 	if (opts.timeout) {
bgneal@693: 		opts.timeout = parseInt(opts.timeout,10);
bgneal@693: 		// ensure that timeout and speed settings are sane
bgneal@693: 		if (opts.speed.constructor == String)
bgneal@693: 			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10);
bgneal@693: 		if (!opts.sync)
bgneal@693: 			opts.speed = opts.speed / 2;
bgneal@693: 		
bgneal@693: 		var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250;
bgneal@693: 		while((opts.timeout - opts.speed) < buffer) // sanitize timeout
bgneal@693: 			opts.timeout += opts.speed;
bgneal@693: 	}
bgneal@693: 	if (opts.easing)
bgneal@693: 		opts.easeIn = opts.easeOut = opts.easing;
bgneal@693: 	if (!opts.speedIn)
bgneal@693: 		opts.speedIn = opts.speed;
bgneal@693: 	if (!opts.speedOut)
bgneal@693: 		opts.speedOut = opts.speed;
bgneal@693: 
bgneal@693: 	opts.slideCount = els.length;
bgneal@693: 	opts.currSlide = opts.lastSlide = first;
bgneal@693: 	if (opts.random) {
bgneal@693: 		if (++opts.randomIndex == els.length)
bgneal@693: 			opts.randomIndex = 0;
bgneal@693: 		opts.nextSlide = opts.randomMap[opts.randomIndex];
bgneal@693: 	}
bgneal@693: 	else if (opts.backwards)
bgneal@693: 		opts.nextSlide = opts.startingSlide === 0 ? (els.length-1) : opts.startingSlide-1;
bgneal@693: 	else
bgneal@693: 		opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;
bgneal@693: 
bgneal@693: 	// run transition init fn
bgneal@693: 	if (!opts.multiFx) {
bgneal@693: 		var init = $.fn.cycle.transitions[opts.fx];
bgneal@693: 		if ($.isFunction(init))
bgneal@693: 			init($cont, $slides, opts);
bgneal@693: 		else if (opts.fx != 'custom' && !opts.multiFx) {
bgneal@693: 			log('unknown transition: ' + opts.fx,'; slideshow terminating');
bgneal@693: 			return false;
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	// fire artificial events
bgneal@693: 	var e0 = $slides[first];
bgneal@693: 	if (!opts.skipInitializationCallbacks) {
bgneal@693: 		if (opts.before.length)
bgneal@693: 			opts.before[0].apply(e0, [e0, e0, opts, true]);
bgneal@693: 		if (opts.after.length)
bgneal@693: 			opts.after[0].apply(e0, [e0, e0, opts, true]);
bgneal@693: 	}
bgneal@693: 	if (opts.next)
bgneal@693: 		$(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1);});
bgneal@693: 	if (opts.prev)
bgneal@693: 		$(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0);});
bgneal@693: 	if (opts.pager || opts.pagerAnchorBuilder)
bgneal@693: 		buildPager(els,opts);
bgneal@693: 
bgneal@693: 	exposeAddSlide(opts, els);
bgneal@693: 
bgneal@693: 	return opts;
bgneal@693: }
bgneal@693: 
bgneal@693: // save off original opts so we can restore after clearing state
bgneal@693: function saveOriginalOpts(opts) {
bgneal@693: 	opts.original = { before: [], after: [] };
bgneal@693: 	opts.original.cssBefore = $.extend({}, opts.cssBefore);
bgneal@693: 	opts.original.cssAfter  = $.extend({}, opts.cssAfter);
bgneal@693: 	opts.original.animIn	= $.extend({}, opts.animIn);
bgneal@693: 	opts.original.animOut   = $.extend({}, opts.animOut);
bgneal@693: 	$.each(opts.before, function() { opts.original.before.push(this); });
bgneal@693: 	$.each(opts.after,  function() { opts.original.after.push(this); });
bgneal@693: }
bgneal@693: 
bgneal@693: function supportMultiTransitions(opts) {
bgneal@693: 	var i, tx, txs = $.fn.cycle.transitions;
bgneal@693: 	// look for multiple effects
bgneal@693: 	if (opts.fx.indexOf(',') > 0) {
bgneal@693: 		opts.multiFx = true;
bgneal@693: 		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
bgneal@693: 		// discard any bogus effect names
bgneal@693: 		for (i=0; i < opts.fxs.length; i++) {
bgneal@693: 			var fx = opts.fxs[i];
bgneal@693: 			tx = txs[fx];
bgneal@693: 			if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {
bgneal@693: 				log('discarding unknown transition: ',fx);
bgneal@693: 				opts.fxs.splice(i,1);
bgneal@693: 				i--;
bgneal@693: 			}
bgneal@693: 		}
bgneal@693: 		// if we have an empty list then we threw everything away!
bgneal@693: 		if (!opts.fxs.length) {
bgneal@693: 			log('No valid transitions named; slideshow terminating.');
bgneal@693: 			return false;
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 	else if (opts.fx == 'all') {  // auto-gen the list of transitions
bgneal@693: 		opts.multiFx = true;
bgneal@693: 		opts.fxs = [];
bgneal@693: 		for (var p in txs) {
bgneal@693: 			if (txs.hasOwnProperty(p)) {
bgneal@693: 				tx = txs[p];
bgneal@693: 				if (txs.hasOwnProperty(p) && $.isFunction(tx))
bgneal@693: 					opts.fxs.push(p);
bgneal@693: 			}
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 	if (opts.multiFx && opts.randomizeEffects) {
bgneal@693: 		// munge the fxs array to make effect selection random
bgneal@693: 		var r1 = Math.floor(Math.random() * 20) + 30;
bgneal@693: 		for (i = 0; i < r1; i++) {
bgneal@693: 			var r2 = Math.floor(Math.random() * opts.fxs.length);
bgneal@693: 			opts.fxs.push(opts.fxs.splice(r2,1)[0]);
bgneal@693: 		}
bgneal@693: 		debug('randomized fx sequence: ',opts.fxs);
bgneal@693: 	}
bgneal@693: 	return true;
bgneal@693: }
bgneal@693: 
bgneal@693: // provide a mechanism for adding slides after the slideshow has started
bgneal@693: function exposeAddSlide(opts, els) {
bgneal@693: 	opts.addSlide = function(newSlide, prepend) {
bgneal@693: 		var $s = $(newSlide), s = $s[0];
bgneal@693: 		if (!opts.autostopCount)
bgneal@693: 			opts.countdown++;
bgneal@693: 		els[prepend?'unshift':'push'](s);
bgneal@693: 		if (opts.els)
bgneal@693: 			opts.els[prepend?'unshift':'push'](s); // shuffle needs this
bgneal@693: 		opts.slideCount = els.length;
bgneal@693: 
bgneal@693: 		// add the slide to the random map and resort
bgneal@693: 		if (opts.random) {
bgneal@693: 			opts.randomMap.push(opts.slideCount-1);
bgneal@693: 			opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
bgneal@693: 		}
bgneal@693: 
bgneal@693: 		$s.css('position','absolute');
bgneal@693: 		$s[prepend?'prependTo':'appendTo'](opts.$cont);
bgneal@693: 
bgneal@693: 		if (prepend) {
bgneal@693: 			opts.currSlide++;
bgneal@693: 			opts.nextSlide++;
bgneal@693: 		}
bgneal@693: 
bgneal@693: 		if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
bgneal@693: 			clearTypeFix($s);
bgneal@693: 
bgneal@693: 		if (opts.fit && opts.width)
bgneal@693: 			$s.width(opts.width);
bgneal@693: 		if (opts.fit && opts.height && opts.height != 'auto')
bgneal@693: 			$s.height(opts.height);
bgneal@693: 		s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();
bgneal@693: 		s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();
bgneal@693: 
bgneal@693: 		$s.css(opts.cssBefore);
bgneal@693: 
bgneal@693: 		if (opts.pager || opts.pagerAnchorBuilder)
bgneal@693: 			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);
bgneal@693: 
bgneal@693: 		if ($.isFunction(opts.onAddSlide))
bgneal@693: 			opts.onAddSlide($s);
bgneal@693: 		else
bgneal@693: 			$s.hide(); // default behavior
bgneal@693: 	};
bgneal@693: }
bgneal@693: 
bgneal@693: // reset internal state; we do this on every pass in order to support multiple effects
bgneal@693: $.fn.cycle.resetState = function(opts, fx) {
bgneal@693: 	fx = fx || opts.fx;
bgneal@693: 	opts.before = []; opts.after = [];
bgneal@693: 	opts.cssBefore = $.extend({}, opts.original.cssBefore);
bgneal@693: 	opts.cssAfter  = $.extend({}, opts.original.cssAfter);
bgneal@693: 	opts.animIn	= $.extend({}, opts.original.animIn);
bgneal@693: 	opts.animOut   = $.extend({}, opts.original.animOut);
bgneal@693: 	opts.fxFn = null;
bgneal@693: 	$.each(opts.original.before, function() { opts.before.push(this); });
bgneal@693: 	$.each(opts.original.after,  function() { opts.after.push(this); });
bgneal@693: 
bgneal@693: 	// re-init
bgneal@693: 	var init = $.fn.cycle.transitions[fx];
bgneal@693: 	if ($.isFunction(init))
bgneal@693: 		init(opts.$cont, $(opts.elements), opts);
bgneal@693: };
bgneal@693: 
bgneal@693: // this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt
bgneal@693: function go(els, opts, manual, fwd) {
bgneal@693: 	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];
bgneal@693: 
bgneal@693: 	// opts.busy is true if we're in the middle of an animation
bgneal@693: 	if (manual && opts.busy && opts.manualTrump) {
bgneal@693: 		// let manual transitions requests trump active ones
bgneal@693: 		debug('manualTrump in go(), stopping active transition');
bgneal@693: 		$(els).stop(true,true);
bgneal@693: 		opts.busy = 0;
bgneal@693: 		clearTimeout(p.cycleTimeout);
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	// don't begin another timeout-based transition if there is one active
bgneal@693: 	if (opts.busy) {
bgneal@693: 		debug('transition active, ignoring new tx request');
bgneal@693: 		return;
bgneal@693: 	}
bgneal@693: 
bgneal@693: 
bgneal@693: 	// stop cycling if we have an outstanding stop request
bgneal@693: 	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)
bgneal@693: 		return;
bgneal@693: 
bgneal@693: 	// check to see if we should stop cycling based on autostop options
bgneal@693: 	if (!manual && !p.cyclePause && !opts.bounce &&
bgneal@693: 		((opts.autostop && (--opts.countdown <= 0)) ||
bgneal@693: 		(opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
bgneal@693: 		if (opts.end)
bgneal@693: 			opts.end(opts);
bgneal@693: 		return;
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	// if slideshow is paused, only transition on a manual trigger
bgneal@693: 	var changed = false;
bgneal@693: 	if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) {
bgneal@693: 		changed = true;
bgneal@693: 		var fx = opts.fx;
bgneal@693: 		// keep trying to get the slide size if we don't have it yet
bgneal@693: 		curr.cycleH = curr.cycleH || $(curr).height();
bgneal@693: 		curr.cycleW = curr.cycleW || $(curr).width();
bgneal@693: 		next.cycleH = next.cycleH || $(next).height();
bgneal@693: 		next.cycleW = next.cycleW || $(next).width();
bgneal@693: 
bgneal@693: 		// support multiple transition types
bgneal@693: 		if (opts.multiFx) {
bgneal@693: 			if (fwd && (opts.lastFx === undefined || ++opts.lastFx >= opts.fxs.length))
bgneal@693: 				opts.lastFx = 0;
bgneal@693: 			else if (!fwd && (opts.lastFx === undefined || --opts.lastFx < 0))
bgneal@693: 				opts.lastFx = opts.fxs.length - 1;
bgneal@693: 			fx = opts.fxs[opts.lastFx];
bgneal@693: 		}
bgneal@693: 
bgneal@693: 		// one-time fx overrides apply to:  $('div').cycle(3,'zoom');
bgneal@693: 		if (opts.oneTimeFx) {
bgneal@693: 			fx = opts.oneTimeFx;
bgneal@693: 			opts.oneTimeFx = null;
bgneal@693: 		}
bgneal@693: 
bgneal@693: 		$.fn.cycle.resetState(opts, fx);
bgneal@693: 
bgneal@693: 		// run the before callbacks
bgneal@693: 		if (opts.before.length)
bgneal@693: 			$.each(opts.before, function(i,o) {
bgneal@693: 				if (p.cycleStop != opts.stopCount) return;
bgneal@693: 				o.apply(next, [curr, next, opts, fwd]);
bgneal@693: 			});
bgneal@693: 
bgneal@693: 		// stage the after callacks
bgneal@693: 		var after = function() {
bgneal@693: 			opts.busy = 0;
bgneal@693: 			$.each(opts.after, function(i,o) {
bgneal@693: 				if (p.cycleStop != opts.stopCount) return;
bgneal@693: 				o.apply(next, [curr, next, opts, fwd]);
bgneal@693: 			});
bgneal@693: 			if (!p.cycleStop) {
bgneal@693: 				// queue next transition
bgneal@693: 				queueNext();
bgneal@693: 			}
bgneal@693: 		};
bgneal@693: 
bgneal@693: 		debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide);
bgneal@693: 		
bgneal@693: 		// get ready to perform the transition
bgneal@693: 		opts.busy = 1;
bgneal@693: 		if (opts.fxFn) // fx function provided?
bgneal@693: 			opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
bgneal@693: 		else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
bgneal@693: 			$.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent);
bgneal@693: 		else
bgneal@693: 			$.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
bgneal@693: 	}
bgneal@693: 	else {
bgneal@693: 		queueNext();
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	if (changed || opts.nextSlide == opts.currSlide) {
bgneal@693: 		// calculate the next slide
bgneal@693: 		var roll;
bgneal@693: 		opts.lastSlide = opts.currSlide;
bgneal@693: 		if (opts.random) {
bgneal@693: 			opts.currSlide = opts.nextSlide;
bgneal@693: 			if (++opts.randomIndex == els.length) {
bgneal@693: 				opts.randomIndex = 0;
bgneal@693: 				opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
bgneal@693: 			}
bgneal@693: 			opts.nextSlide = opts.randomMap[opts.randomIndex];
bgneal@693: 			if (opts.nextSlide == opts.currSlide)
bgneal@693: 				opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1;
bgneal@693: 		}
bgneal@693: 		else if (opts.backwards) {
bgneal@693: 			roll = (opts.nextSlide - 1) < 0;
bgneal@693: 			if (roll && opts.bounce) {
bgneal@693: 				opts.backwards = !opts.backwards;
bgneal@693: 				opts.nextSlide = 1;
bgneal@693: 				opts.currSlide = 0;
bgneal@693: 			}
bgneal@693: 			else {
bgneal@693: 				opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1;
bgneal@693: 				opts.currSlide = roll ? 0 : opts.nextSlide+1;
bgneal@693: 			}
bgneal@693: 		}
bgneal@693: 		else { // sequence
bgneal@693: 			roll = (opts.nextSlide + 1) == els.length;
bgneal@693: 			if (roll && opts.bounce) {
bgneal@693: 				opts.backwards = !opts.backwards;
bgneal@693: 				opts.nextSlide = els.length-2;
bgneal@693: 				opts.currSlide = els.length-1;
bgneal@693: 			}
bgneal@693: 			else {
bgneal@693: 				opts.nextSlide = roll ? 0 : opts.nextSlide+1;
bgneal@693: 				opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
bgneal@693: 			}
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 	if (changed && opts.pager)
bgneal@693: 		opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass);
bgneal@693: 	
bgneal@693: 	function queueNext() {
bgneal@693: 		// stage the next transition
bgneal@693: 		var ms = 0, timeout = opts.timeout;
bgneal@693: 		if (opts.timeout && !opts.continuous) {
bgneal@693: 			ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd);
bgneal@693:          if (opts.fx == 'shuffle')
bgneal@693:             ms -= opts.speedOut;
bgneal@693:       }
bgneal@693: 		else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic
bgneal@693: 			ms = 10;
bgneal@693: 		if (ms > 0)
bgneal@693: 			p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards); }, ms);
bgneal@693: 	}
bgneal@693: }
bgneal@693: 
bgneal@693: // invoked after transition
bgneal@693: $.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) {
bgneal@693:    $(pager).each(function() {
bgneal@693:        $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName);
bgneal@693:    });
bgneal@693: };
bgneal@693: 
bgneal@693: // calculate timeout value for current transition
bgneal@693: function getTimeout(curr, next, opts, fwd) {
bgneal@693: 	if (opts.timeoutFn) {
bgneal@693: 		// call user provided calc fn
bgneal@693: 		var t = opts.timeoutFn.call(curr,curr,next,opts,fwd);
bgneal@693: 		while (opts.fx != 'none' && (t - opts.speed) < 250) // sanitize timeout
bgneal@693: 			t += opts.speed;
bgneal@693: 		debug('calculated timeout: ' + t + '; speed: ' + opts.speed);
bgneal@693: 		if (t !== false)
bgneal@693: 			return t;
bgneal@693: 	}
bgneal@693: 	return opts.timeout;
bgneal@693: }
bgneal@693: 
bgneal@693: // expose next/prev function, caller must pass in state
bgneal@693: $.fn.cycle.next = function(opts) { advance(opts,1); };
bgneal@693: $.fn.cycle.prev = function(opts) { advance(opts,0);};
bgneal@693: 
bgneal@693: // advance slide forward or back
bgneal@693: function advance(opts, moveForward) {
bgneal@693: 	var val = moveForward ? 1 : -1;
bgneal@693: 	var els = opts.elements;
bgneal@693: 	var p = opts.$cont[0], timeout = p.cycleTimeout;
bgneal@693: 	if (timeout) {
bgneal@693: 		clearTimeout(timeout);
bgneal@693: 		p.cycleTimeout = 0;
bgneal@693: 	}
bgneal@693: 	if (opts.random && val < 0) {
bgneal@693: 		// move back to the previously display slide
bgneal@693: 		opts.randomIndex--;
bgneal@693: 		if (--opts.randomIndex == -2)
bgneal@693: 			opts.randomIndex = els.length-2;
bgneal@693: 		else if (opts.randomIndex == -1)
bgneal@693: 			opts.randomIndex = els.length-1;
bgneal@693: 		opts.nextSlide = opts.randomMap[opts.randomIndex];
bgneal@693: 	}
bgneal@693: 	else if (opts.random) {
bgneal@693: 		opts.nextSlide = opts.randomMap[opts.randomIndex];
bgneal@693: 	}
bgneal@693: 	else {
bgneal@693: 		opts.nextSlide = opts.currSlide + val;
bgneal@693: 		if (opts.nextSlide < 0) {
bgneal@693: 			if (opts.nowrap) return false;
bgneal@693: 			opts.nextSlide = els.length - 1;
bgneal@693: 		}
bgneal@693: 		else if (opts.nextSlide >= els.length) {
bgneal@693: 			if (opts.nowrap) return false;
bgneal@693: 			opts.nextSlide = 0;
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated
bgneal@693: 	if ($.isFunction(cb))
bgneal@693: 		cb(val > 0, opts.nextSlide, els[opts.nextSlide]);
bgneal@693: 	go(els, opts, 1, moveForward);
bgneal@693: 	return false;
bgneal@693: }
bgneal@693: 
bgneal@693: function buildPager(els, opts) {
bgneal@693: 	var $p = $(opts.pager);
bgneal@693: 	$.each(els, function(i,o) {
bgneal@693: 		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
bgneal@693: 	});
bgneal@693: 	opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass);
bgneal@693: }
bgneal@693: 
bgneal@693: $.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
bgneal@693: 	var a;
bgneal@693: 	if ($.isFunction(opts.pagerAnchorBuilder)) {
bgneal@693: 		a = opts.pagerAnchorBuilder(i,el);
bgneal@693: 		debug('pagerAnchorBuilder('+i+', el) returned: ' + a);
bgneal@693: 	}
bgneal@693: 	else
bgneal@693: 		a = '<a href="#">'+(i+1)+'</a>';
bgneal@693: 		
bgneal@693: 	if (!a)
bgneal@693: 		return;
bgneal@693: 	var $a = $(a);
bgneal@693: 	// don't reparent if anchor is in the dom
bgneal@693: 	if ($a.parents('body').length === 0) {
bgneal@693: 		var arr = [];
bgneal@693: 		if ($p.length > 1) {
bgneal@693: 			$p.each(function() {
bgneal@693: 				var $clone = $a.clone(true);
bgneal@693: 				$(this).append($clone);
bgneal@693: 				arr.push($clone[0]);
bgneal@693: 			});
bgneal@693: 			$a = $(arr);
bgneal@693: 		}
bgneal@693: 		else {
bgneal@693: 			$a.appendTo($p);
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	opts.pagerAnchors =  opts.pagerAnchors || [];
bgneal@693: 	opts.pagerAnchors.push($a);
bgneal@693: 	
bgneal@693: 	var pagerFn = function(e) {
bgneal@693: 		e.preventDefault();
bgneal@693: 		opts.nextSlide = i;
bgneal@693: 		var p = opts.$cont[0], timeout = p.cycleTimeout;
bgneal@693: 		if (timeout) {
bgneal@693: 			clearTimeout(timeout);
bgneal@693: 			p.cycleTimeout = 0;
bgneal@693: 		}
bgneal@693: 		var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated
bgneal@693: 		if ($.isFunction(cb))
bgneal@693: 			cb(opts.nextSlide, els[opts.nextSlide]);
bgneal@693: 		go(els,opts,1,opts.currSlide < i); // trigger the trans
bgneal@693: //		return false; // <== allow bubble
bgneal@693: 	};
bgneal@693: 	
bgneal@693: 	if ( /mouseenter|mouseover/i.test(opts.pagerEvent) ) {
bgneal@693: 		$a.hover(pagerFn, function(){/* no-op */} );
bgneal@693: 	}
bgneal@693: 	else {
bgneal@693: 		$a.bind(opts.pagerEvent, pagerFn);
bgneal@693: 	}
bgneal@693: 	
bgneal@693: 	if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble)
bgneal@693: 		$a.bind('click.cycle', function(){return false;}); // suppress click
bgneal@693: 	
bgneal@693: 	var cont = opts.$cont[0];
bgneal@693: 	var pauseFlag = false; // https://github.com/malsup/cycle/issues/44
bgneal@693: 	if (opts.pauseOnPagerHover) {
bgneal@693: 		$a.hover(
bgneal@693: 			function() { 
bgneal@693: 				pauseFlag = true;
bgneal@693: 				cont.cyclePause++; 
bgneal@693: 				triggerPause(cont,true,true);
bgneal@693: 			}, function() { 
bgneal@693: 				if (pauseFlag)
bgneal@693: 					cont.cyclePause--; 
bgneal@693: 				triggerPause(cont,true,true);
bgneal@693: 			} 
bgneal@693: 		);
bgneal@693: 	}
bgneal@693: };
bgneal@693: 
bgneal@693: // helper fn to calculate the number of slides between the current and the next
bgneal@693: $.fn.cycle.hopsFromLast = function(opts, fwd) {
bgneal@693: 	var hops, l = opts.lastSlide, c = opts.currSlide;
bgneal@693: 	if (fwd)
bgneal@693: 		hops = c > l ? c - l : opts.slideCount - l;
bgneal@693: 	else
bgneal@693: 		hops = c < l ? l - c : l + opts.slideCount - c;
bgneal@693: 	return hops;
bgneal@693: };
bgneal@693: 
bgneal@693: // fix clearType problems in ie6 by setting an explicit bg color
bgneal@693: // (otherwise text slides look horrible during a fade transition)
bgneal@693: function clearTypeFix($slides) {
bgneal@693: 	debug('applying clearType background-color hack');
bgneal@693: 	function hex(s) {
bgneal@693: 		s = parseInt(s,10).toString(16);
bgneal@693: 		return s.length < 2 ? '0'+s : s;
bgneal@693: 	}
bgneal@693: 	function getBg(e) {
bgneal@693: 		for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {
bgneal@693: 			var v = $.css(e,'background-color');
bgneal@693: 			if (v && v.indexOf('rgb') >= 0 ) {
bgneal@693: 				var rgb = v.match(/\d+/g);
bgneal@693: 				return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
bgneal@693: 			}
bgneal@693: 			if (v && v != 'transparent')
bgneal@693: 				return v;
bgneal@693: 		}
bgneal@693: 		return '#ffffff';
bgneal@693: 	}
bgneal@693: 	$slides.each(function() { $(this).css('background-color', getBg(this)); });
bgneal@693: }
bgneal@693: 
bgneal@693: // reset common props before the next transition
bgneal@693: $.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {
bgneal@693: 	$(opts.elements).not(curr).hide();
bgneal@693: 	if (typeof opts.cssBefore.opacity == 'undefined')
bgneal@693: 		opts.cssBefore.opacity = 1;
bgneal@693: 	opts.cssBefore.display = 'block';
bgneal@693: 	if (opts.slideResize && w !== false && next.cycleW > 0)
bgneal@693: 		opts.cssBefore.width = next.cycleW;
bgneal@693: 	if (opts.slideResize && h !== false && next.cycleH > 0)
bgneal@693: 		opts.cssBefore.height = next.cycleH;
bgneal@693: 	opts.cssAfter = opts.cssAfter || {};
bgneal@693: 	opts.cssAfter.display = 'none';
bgneal@693: 	$(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));
bgneal@693: 	$(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));
bgneal@693: };
bgneal@693: 
bgneal@693: // the actual fn for effecting a transition
bgneal@693: $.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) {
bgneal@693: 	var $l = $(curr), $n = $(next);
bgneal@693: 	var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut, animInDelay = opts.animInDelay, animOutDelay = opts.animOutDelay;
bgneal@693: 	$n.css(opts.cssBefore);
bgneal@693: 	if (speedOverride) {
bgneal@693: 		if (typeof speedOverride == 'number')
bgneal@693: 			speedIn = speedOut = speedOverride;
bgneal@693: 		else
bgneal@693: 			speedIn = speedOut = 1;
bgneal@693: 		easeIn = easeOut = null;
bgneal@693: 	}
bgneal@693: 	var fn = function() {
bgneal@693: 		$n.delay(animInDelay).animate(opts.animIn, speedIn, easeIn, function() {
bgneal@693: 			cb();
bgneal@693: 		});
bgneal@693: 	};
bgneal@693: 	$l.delay(animOutDelay).animate(opts.animOut, speedOut, easeOut, function() {
bgneal@693: 		$l.css(opts.cssAfter);
bgneal@693: 		if (!opts.sync) 
bgneal@693: 			fn();
bgneal@693: 	});
bgneal@693: 	if (opts.sync) fn();
bgneal@693: };
bgneal@693: 
bgneal@693: // transition definitions - only fade is defined here, transition pack defines the rest
bgneal@693: $.fn.cycle.transitions = {
bgneal@693: 	fade: function($cont, $slides, opts) {
bgneal@693: 		$slides.not(':eq('+opts.currSlide+')').css('opacity',0);
bgneal@693: 		opts.before.push(function(curr,next,opts) {
bgneal@693: 			$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 			opts.cssBefore.opacity = 0;
bgneal@693: 		});
bgneal@693: 		opts.animIn	   = { opacity: 1 };
bgneal@693: 		opts.animOut   = { opacity: 0 };
bgneal@693: 		opts.cssBefore = { top: 0, left: 0 };
bgneal@693: 	}
bgneal@693: };
bgneal@693: 
bgneal@693: $.fn.cycle.ver = function() { return ver; };
bgneal@693: 
bgneal@693: // override these globally if you like (they are all optional)
bgneal@693: $.fn.cycle.defaults = {
bgneal@693:     activePagerClass: 'activeSlide', // class name used for the active pager link
bgneal@693:     after:            null,     // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)
bgneal@693:     allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling
bgneal@693:     animIn:           null,     // properties that define how the slide animates in
bgneal@693:     animInDelay:      0,        // allows delay before next slide transitions in	
bgneal@693:     animOut:          null,     // properties that define how the slide animates out
bgneal@693:     animOutDelay:     0,        // allows delay before current slide transitions out
bgneal@693:     aspect:           false,    // preserve aspect ratio during fit resizing, cropping if necessary (must be used with fit option)
bgneal@693:     autostop:         0,        // true to end slideshow after X transitions (where X == slide count)
bgneal@693:     autostopCount:    0,        // number of transitions (optionally used with autostop to define X)
bgneal@693:     backwards:        false,    // true to start slideshow at last slide and move backwards through the stack
bgneal@693:     before:           null,     // transition callback (scope set to element to be shown):     function(currSlideElement, nextSlideElement, options, forwardFlag)
bgneal@693:     center:           null,     // set to true to have cycle add top/left margin to each slide (use with width and height options)
bgneal@693:     cleartype:        !$.support.opacity,  // true if clearType corrections should be applied (for IE)
bgneal@693:     cleartypeNoBg:    false,    // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
bgneal@693:     containerResize:  1,        // resize container to fit largest slide
bgneal@693:     containerResizeHeight:  0,  // resize containers height to fit the largest slide but leave the width dynamic
bgneal@693:     continuous:       0,        // true to start next transition immediately after current one completes
bgneal@693:     cssAfter:         null,     // properties that defined the state of the slide after transitioning out
bgneal@693:     cssBefore:        null,     // properties that define the initial state of the slide before transitioning in
bgneal@693:     delay:            0,        // additional delay (in ms) for first transition (hint: can be negative)
bgneal@693:     easeIn:           null,     // easing for "in" transition
bgneal@693:     easeOut:          null,     // easing for "out" transition
bgneal@693:     easing:           null,     // easing method for both in and out transitions
bgneal@693:     end:              null,     // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
bgneal@693:     fastOnEvent:      0,        // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
bgneal@693:     fit:              0,        // force slides to fit container
bgneal@693:     fx:               'fade',   // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle')
bgneal@693:     fxFn:             null,     // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)
bgneal@693:     height:           'auto',   // container height (if the 'fit' option is true, the slides will be set to this height as well)
bgneal@693:     manualTrump:      true,     // causes manual transition to stop an active transition instead of being ignored
bgneal@693:     metaAttr:         'cycle',  // data- attribute that holds the option data for the slideshow
bgneal@693:     next:             null,     // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide
bgneal@693:     nowrap:           0,        // true to prevent slideshow from wrapping
bgneal@693:     onPagerEvent:     null,     // callback fn for pager events: function(zeroBasedSlideIndex, slideElement)
bgneal@693:     onPrevNextEvent:  null,     // callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement)
bgneal@693:     pager:            null,     // element, jQuery object, or jQuery selector string for the element to use as pager container
bgneal@693:     pagerAnchorBuilder: null,   // callback fn for building anchor links:  function(index, DOMelement)
bgneal@693:     pagerEvent:       'click.cycle', // name of event which drives the pager navigation
bgneal@693:     pause:            0,        // true to enable "pause on hover"
bgneal@693:     pauseOnPagerHover: 0,       // true to pause when hovering over pager link
bgneal@693:     prev:             null,     // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide
bgneal@693:     prevNextEvent:    'click.cycle',// event which drives the manual transition to the previous or next slide
bgneal@693:     random:           0,        // true for random, false for sequence (not applicable to shuffle fx)
bgneal@693:     randomizeEffects: 1,        // valid when multiple effects are used; true to make the effect sequence random
bgneal@693:     requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
bgneal@693:     requeueTimeout:   250,      // ms delay for requeue
bgneal@693:     rev:              0,        // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle)
bgneal@693:     shuffle:          null,     // coords for shuffle animation, ex: { top:15, left: 200 }
bgneal@693:     skipInitializationCallbacks: false, // set to true to disable the first before/after callback that occurs prior to any transition
bgneal@693:     slideExpr:        null,     // expression for selecting slides (if something other than all children is required)
bgneal@693:     slideResize:      1,        // force slide width/height to fixed size before every transition
bgneal@693:     speed:            1000,     // speed of the transition (any valid fx speed value)
bgneal@693:     speedIn:          null,     // speed of the 'in' transition
bgneal@693:     speedOut:         null,     // speed of the 'out' transition
bgneal@693:     startingSlide:    undefined,// zero-based index of the first slide to be displayed
bgneal@693:     sync:             1,        // true if in/out transitions should occur simultaneously
bgneal@693:     timeout:          4000,     // milliseconds between slide transitions (0 to disable auto advance)
bgneal@693:     timeoutFn:        null,     // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)
bgneal@693:     updateActivePagerLink: null,// callback fn invoked to update the active pager link (adds/removes activePagerClass style)
bgneal@693:     width:            null      // container width (if the 'fit' option is true, the slides will be set to this width as well)
bgneal@693: };
bgneal@693: 
bgneal@693: })(jQuery);
bgneal@693: 
bgneal@693: 
bgneal@693: /*!
bgneal@693:  * jQuery Cycle Plugin Transition Definitions
bgneal@693:  * This script is a plugin for the jQuery Cycle Plugin
bgneal@693:  * Examples and documentation at: http://malsup.com/jquery/cycle/
bgneal@693:  * Copyright (c) 2007-2010 M. Alsup
bgneal@693:  * Version:	 2.73
bgneal@693:  * Dual licensed under the MIT and GPL licenses:
bgneal@693:  * http://www.opensource.org/licenses/mit-license.php
bgneal@693:  * http://www.gnu.org/licenses/gpl.html
bgneal@693:  */
bgneal@693: (function($) {
bgneal@693: "use strict";
bgneal@693: 
bgneal@693: //
bgneal@693: // These functions define slide initialization and properties for the named
bgneal@693: // transitions. To save file size feel free to remove any of these that you
bgneal@693: // don't need.
bgneal@693: //
bgneal@693: $.fn.cycle.transitions.none = function($cont, $slides, opts) {
bgneal@693: 	opts.fxFn = function(curr,next,opts,after){
bgneal@693: 		$(next).show();
bgneal@693: 		$(curr).hide();
bgneal@693: 		after();
bgneal@693: 	};
bgneal@693: };
bgneal@693: 
bgneal@693: // not a cross-fade, fadeout only fades out the top slide
bgneal@693: $.fn.cycle.transitions.fadeout = function($cont, $slides, opts) {
bgneal@693: 	$slides.not(':eq('+opts.currSlide+')').css({ display: 'block', 'opacity': 1 });
bgneal@693: 	opts.before.push(function(curr,next,opts,w,h,rev) {
bgneal@693: 		$(curr).css('zIndex',opts.slideCount + (rev !== true ? 1 : 0));
bgneal@693: 		$(next).css('zIndex',opts.slideCount + (rev !== true ? 0 : 1));
bgneal@693: 	});
bgneal@693: 	opts.animIn.opacity = 1;
bgneal@693: 	opts.animOut.opacity = 0;
bgneal@693: 	opts.cssBefore.opacity = 1;
bgneal@693: 	opts.cssBefore.display = 'block';
bgneal@693: 	opts.cssAfter.zIndex = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // scrollUp/Down/Left/Right
bgneal@693: $.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
bgneal@693: 	$cont.css('overflow','hidden');
bgneal@693: 	opts.before.push($.fn.cycle.commonReset);
bgneal@693: 	var h = $cont.height();
bgneal@693: 	opts.cssBefore.top = h;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.cssFirst.top = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.animOut.top = -h;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
bgneal@693: 	$cont.css('overflow','hidden');
bgneal@693: 	opts.before.push($.fn.cycle.commonReset);
bgneal@693: 	var h = $cont.height();
bgneal@693: 	opts.cssFirst.top = 0;
bgneal@693: 	opts.cssBefore.top = -h;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.animOut.top = h;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
bgneal@693: 	$cont.css('overflow','hidden');
bgneal@693: 	opts.before.push($.fn.cycle.commonReset);
bgneal@693: 	var w = $cont.width();
bgneal@693: 	opts.cssFirst.left = 0;
bgneal@693: 	opts.cssBefore.left = w;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.left = 0-w;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
bgneal@693: 	$cont.css('overflow','hidden');
bgneal@693: 	opts.before.push($.fn.cycle.commonReset);
bgneal@693: 	var w = $cont.width();
bgneal@693: 	opts.cssFirst.left = 0;
bgneal@693: 	opts.cssBefore.left = -w;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.left = w;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {
bgneal@693: 	$cont.css('overflow','hidden').width();
bgneal@693: 	opts.before.push(function(curr, next, opts, fwd) {
bgneal@693: 		if (opts.rev)
bgneal@693: 			fwd = !fwd;
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 		opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW);
bgneal@693: 		opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW;
bgneal@693: 	});
bgneal@693: 	opts.cssFirst.left = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.top = 0;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {
bgneal@693: 	$cont.css('overflow','hidden');
bgneal@693: 	opts.before.push(function(curr, next, opts, fwd) {
bgneal@693: 		if (opts.rev)
bgneal@693: 			fwd = !fwd;
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 		opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1);
bgneal@693: 		opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH;
bgneal@693: 	});
bgneal@693: 	opts.cssFirst.top = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.animOut.left = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // slideX/slideY
bgneal@693: $.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$(opts.elements).not(curr).hide();
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,true);
bgneal@693: 		opts.animIn.width = next.cycleW;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.width = 0;
bgneal@693: 	opts.animIn.width = 'show';
bgneal@693: 	opts.animOut.width = 0;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$(opts.elements).not(curr).hide();
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,false);
bgneal@693: 		opts.animIn.height = next.cycleH;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: 	opts.animIn.height = 'show';
bgneal@693: 	opts.animOut.height = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // shuffle
bgneal@693: $.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
bgneal@693: 	var i, w = $cont.css('overflow', 'visible').width();
bgneal@693: 	$slides.css({left: 0, top: 0});
bgneal@693: 	opts.before.push(function(curr,next,opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
bgneal@693: 	});
bgneal@693: 	// only adjust speed once!
bgneal@693: 	if (!opts.speedAdjusted) {
bgneal@693: 		opts.speed = opts.speed / 2; // shuffle has 2 transitions
bgneal@693: 		opts.speedAdjusted = true;
bgneal@693: 	}
bgneal@693: 	opts.random = 0;
bgneal@693: 	opts.shuffle = opts.shuffle || {left:-w, top:15};
bgneal@693: 	opts.els = [];
bgneal@693: 	for (i=0; i < $slides.length; i++)
bgneal@693: 		opts.els.push($slides[i]);
bgneal@693: 
bgneal@693: 	for (i=0; i < opts.currSlide; i++)
bgneal@693: 		opts.els.push(opts.els.shift());
bgneal@693: 
bgneal@693: 	// custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
bgneal@693: 	opts.fxFn = function(curr, next, opts, cb, fwd) {
bgneal@693: 		if (opts.rev)
bgneal@693: 			fwd = !fwd;
bgneal@693: 		var $el = fwd ? $(curr) : $(next);
bgneal@693: 		$(next).css(opts.cssBefore);
bgneal@693: 		var count = opts.slideCount;
bgneal@693: 		$el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
bgneal@693: 			var hops = $.fn.cycle.hopsFromLast(opts, fwd);
bgneal@693: 			for (var k=0; k < hops; k++) {
bgneal@693: 				if (fwd)
bgneal@693: 					opts.els.push(opts.els.shift());
bgneal@693: 				else
bgneal@693: 					opts.els.unshift(opts.els.pop());
bgneal@693: 			}
bgneal@693: 			if (fwd) {
bgneal@693: 				for (var i=0, len=opts.els.length; i < len; i++)
bgneal@693: 					$(opts.els[i]).css('z-index', len-i+count);
bgneal@693: 			}
bgneal@693: 			else {
bgneal@693: 				var z = $(curr).css('z-index');
bgneal@693: 				$el.css('z-index', parseInt(z,10)+1+count);
bgneal@693: 			}
bgneal@693: 			$el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
bgneal@693: 				$(fwd ? this : curr).hide();
bgneal@693: 				if (cb) cb();
bgneal@693: 			});
bgneal@693: 		});
bgneal@693: 	};
bgneal@693: 	$.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
bgneal@693: };
bgneal@693: 
bgneal@693: // turnUp/Down/Left/Right
bgneal@693: $.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,false);
bgneal@693: 		opts.cssBefore.top = next.cycleH;
bgneal@693: 		opts.animIn.height = next.cycleH;
bgneal@693: 		opts.animOut.width = next.cycleW;
bgneal@693: 	});
bgneal@693: 	opts.cssFirst.top = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.animOut.height = 0;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,false);
bgneal@693: 		opts.animIn.height = next.cycleH;
bgneal@693: 		opts.animOut.top   = curr.cycleH;
bgneal@693: 	});
bgneal@693: 	opts.cssFirst.top = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: 	opts.animOut.height = 0;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,true);
bgneal@693: 		opts.cssBefore.left = next.cycleW;
bgneal@693: 		opts.animIn.width = next.cycleW;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.width = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.width = 0;
bgneal@693: };
bgneal@693: $.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,true);
bgneal@693: 		opts.animIn.width = next.cycleW;
bgneal@693: 		opts.animOut.left = curr.cycleW;
bgneal@693: 	});
bgneal@693: 	$.extend(opts.cssBefore, { top: 0, left: 0, width: 0 });
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.width = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // zoom
bgneal@693: $.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,false,true);
bgneal@693: 		opts.cssBefore.top = next.cycleH/2;
bgneal@693: 		opts.cssBefore.left = next.cycleW/2;
bgneal@693: 		$.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
bgneal@693: 		$.extend(opts.animOut, { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 });
bgneal@693: 	});
bgneal@693: 	opts.cssFirst.top = 0;
bgneal@693: 	opts.cssFirst.left = 0;
bgneal@693: 	opts.cssBefore.width = 0;
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // fadeZoom
bgneal@693: $.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,false);
bgneal@693: 		opts.cssBefore.left = next.cycleW/2;
bgneal@693: 		opts.cssBefore.top = next.cycleH/2;
bgneal@693: 		$.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.width = 0;
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: 	opts.animOut.opacity = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // blindX
bgneal@693: $.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
bgneal@693: 	var w = $cont.css('overflow','hidden').width();
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 		opts.animIn.width = next.cycleW;
bgneal@693: 		opts.animOut.left   = curr.cycleW;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.left = w;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.left = w;
bgneal@693: };
bgneal@693: // blindY
bgneal@693: $.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
bgneal@693: 	var h = $cont.css('overflow','hidden').height();
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 		opts.animIn.height = next.cycleH;
bgneal@693: 		opts.animOut.top   = curr.cycleH;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.top = h;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.animOut.top = h;
bgneal@693: };
bgneal@693: // blindZ
bgneal@693: $.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
bgneal@693: 	var h = $cont.css('overflow','hidden').height();
bgneal@693: 	var w = $cont.width();
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 		opts.animIn.height = next.cycleH;
bgneal@693: 		opts.animOut.top   = curr.cycleH;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.top = h;
bgneal@693: 	opts.cssBefore.left = w;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animOut.top = h;
bgneal@693: 	opts.animOut.left = w;
bgneal@693: };
bgneal@693: 
bgneal@693: // growX - grow horizontally from centered 0 width
bgneal@693: $.fn.cycle.transitions.growX = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,true);
bgneal@693: 		opts.cssBefore.left = this.cycleW/2;
bgneal@693: 		opts.animIn.left = 0;
bgneal@693: 		opts.animIn.width = this.cycleW;
bgneal@693: 		opts.animOut.left = 0;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.width = 0;
bgneal@693: };
bgneal@693: // growY - grow vertically from centered 0 height
bgneal@693: $.fn.cycle.transitions.growY = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,false);
bgneal@693: 		opts.cssBefore.top = this.cycleH/2;
bgneal@693: 		opts.animIn.top = 0;
bgneal@693: 		opts.animIn.height = this.cycleH;
bgneal@693: 		opts.animOut.top = 0;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // curtainX - squeeze in both edges horizontally
bgneal@693: $.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,false,true,true);
bgneal@693: 		opts.cssBefore.left = next.cycleW/2;
bgneal@693: 		opts.animIn.left = 0;
bgneal@693: 		opts.animIn.width = this.cycleW;
bgneal@693: 		opts.animOut.left = curr.cycleW/2;
bgneal@693: 		opts.animOut.width = 0;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.width = 0;
bgneal@693: };
bgneal@693: // curtainY - squeeze in both edges vertically
bgneal@693: $.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,false,true);
bgneal@693: 		opts.cssBefore.top = next.cycleH/2;
bgneal@693: 		opts.animIn.top = 0;
bgneal@693: 		opts.animIn.height = next.cycleH;
bgneal@693: 		opts.animOut.top = curr.cycleH/2;
bgneal@693: 		opts.animOut.height = 0;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.height = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // cover - curr slide covered by next slide
bgneal@693: $.fn.cycle.transitions.cover = function($cont, $slides, opts) {
bgneal@693: 	var d = opts.direction || 'left';
bgneal@693: 	var w = $cont.css('overflow','hidden').width();
bgneal@693: 	var h = $cont.height();
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts);
bgneal@693: 		opts.cssAfter.display = '';
bgneal@693: 		if (d == 'right')
bgneal@693: 			opts.cssBefore.left = -w;
bgneal@693: 		else if (d == 'up')
bgneal@693: 			opts.cssBefore.top = h;
bgneal@693: 		else if (d == 'down')
bgneal@693: 			opts.cssBefore.top = -h;
bgneal@693: 		else
bgneal@693: 			opts.cssBefore.left = w;
bgneal@693: 	});
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // uncover - curr slide moves off next slide
bgneal@693: $.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
bgneal@693: 	var d = opts.direction || 'left';
bgneal@693: 	var w = $cont.css('overflow','hidden').width();
bgneal@693: 	var h = $cont.height();
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
bgneal@693: 		if (d == 'right')
bgneal@693: 			opts.animOut.left = w;
bgneal@693: 		else if (d == 'up')
bgneal@693: 			opts.animOut.top = -h;
bgneal@693: 		else if (d == 'down')
bgneal@693: 			opts.animOut.top = h;
bgneal@693: 		else
bgneal@693: 			opts.animOut.left = -w;
bgneal@693: 	});
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: 	opts.animIn.top = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // toss - move top slide and fade away
bgneal@693: $.fn.cycle.transitions.toss = function($cont, $slides, opts) {
bgneal@693: 	var w = $cont.css('overflow','visible').width();
bgneal@693: 	var h = $cont.height();
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
bgneal@693: 		// provide default toss settings if animOut not provided
bgneal@693: 		if (!opts.animOut.left && !opts.animOut.top)
bgneal@693: 			$.extend(opts.animOut, { left: w*2, top: -h/2, opacity: 0 });
bgneal@693: 		else
bgneal@693: 			opts.animOut.opacity = 0;
bgneal@693: 	});
bgneal@693: 	opts.cssBefore.left = 0;
bgneal@693: 	opts.cssBefore.top = 0;
bgneal@693: 	opts.animIn.left = 0;
bgneal@693: };
bgneal@693: 
bgneal@693: // wipe - clip animation
bgneal@693: $.fn.cycle.transitions.wipe = function($cont, $slides, opts) {
bgneal@693: 	var w = $cont.css('overflow','hidden').width();
bgneal@693: 	var h = $cont.height();
bgneal@693: 	opts.cssBefore = opts.cssBefore || {};
bgneal@693: 	var clip;
bgneal@693: 	if (opts.clip) {
bgneal@693: 		if (/l2r/.test(opts.clip))
bgneal@693: 			clip = 'rect(0px 0px '+h+'px 0px)';
bgneal@693: 		else if (/r2l/.test(opts.clip))
bgneal@693: 			clip = 'rect(0px '+w+'px '+h+'px '+w+'px)';
bgneal@693: 		else if (/t2b/.test(opts.clip))
bgneal@693: 			clip = 'rect(0px '+w+'px 0px 0px)';
bgneal@693: 		else if (/b2t/.test(opts.clip))
bgneal@693: 			clip = 'rect('+h+'px '+w+'px '+h+'px 0px)';
bgneal@693: 		else if (/zoom/.test(opts.clip)) {
bgneal@693: 			var top = parseInt(h/2,10);
bgneal@693: 			var left = parseInt(w/2,10);
bgneal@693: 			clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)';
bgneal@693: 		}
bgneal@693: 	}
bgneal@693: 
bgneal@693: 	opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';
bgneal@693: 
bgneal@693: 	var d = opts.cssBefore.clip.match(/(\d+)/g);
bgneal@693: 	var t = parseInt(d[0],10), r = parseInt(d[1],10), b = parseInt(d[2],10), l = parseInt(d[3],10);
bgneal@693: 
bgneal@693: 	opts.before.push(function(curr, next, opts) {
bgneal@693: 		if (curr == next) return;
bgneal@693: 		var $curr = $(curr), $next = $(next);
bgneal@693: 		$.fn.cycle.commonReset(curr,next,opts,true,true,false);
bgneal@693: 		opts.cssAfter.display = 'block';
bgneal@693: 
bgneal@693: 		var step = 1, count = parseInt((opts.speedIn / 13),10) - 1;
bgneal@693: 		(function f() {
bgneal@693: 			var tt = t ? t - parseInt(step * (t/count),10) : 0;
bgneal@693: 			var ll = l ? l - parseInt(step * (l/count),10) : 0;
bgneal@693: 			var bb = b < h ? b + parseInt(step * ((h-b)/count || 1),10) : h;
bgneal@693: 			var rr = r < w ? r + parseInt(step * ((w-r)/count || 1),10) : w;
bgneal@693: 			$next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' });
bgneal@693: 			(step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none');
bgneal@693: 		})();
bgneal@693: 	});
bgneal@693: 	$.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
bgneal@693: 	opts.animIn	   = { left: 0 };
bgneal@693: 	opts.animOut   = { left: 0 };
bgneal@693: };
bgneal@693: 
bgneal@693: })(jQuery);