918 lines
31 KiB
JavaScript
918 lines
31 KiB
JavaScript
/*!
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* jCarousel - Riding carousels with jQuery
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* http://sorgalla.com/jcarousel/
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*
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* Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
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* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
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* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
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*
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* Built on top of the jQuery library
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* http://jquery.com
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*
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* Inspired by the "Carousel Component" by Bill Scott
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* http://billwscott.com/carousel/
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*/
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(function($) {
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/**
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* Creates a carousel for all matched elements.
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*
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* @example $("#mycarousel").jcarousel();
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* @before <ul id="mycarousel" class="jcarousel-skin-name"><li>First item</li><li>Second item</li></ul>
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* @result
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*
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* <div class="jcarousel-skin-name">
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* <div class="jcarousel-container">
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* <div class="jcarousel-clip">
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* <ul class="jcarousel-list">
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* <li class="jcarousel-item-1">First item</li>
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* <li class="jcarousel-item-2">Second item</li>
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* </ul>
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* </div>
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* <div disabled="disabled" class="jcarousel-prev jcarousel-prev-disabled"></div>
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* <div class="jcarousel-next"></div>
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* </div>
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* </div>
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*
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* @method jcarousel
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* @return jQuery
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* @param o {Hash|String} A set of key/value pairs to set as configuration properties or a method name to call on a formerly created instance.
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*/
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$.fn.jcarousel = function(o) {
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if (typeof o == 'string') {
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var instance = $(this).data('jcarousel'), args = Array.prototype.slice.call(arguments, 1);
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return instance[o].apply(instance, args);
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} else
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return this.each(function() {
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$(this).data('jcarousel', new $jc(this, o));
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});
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};
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// Default configuration properties.
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var defaults = {
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vertical: false,
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rtl: false,
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start: 1,
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offset: 1,
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size: null,
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scroll: 3,
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visible: null,
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animation: 'normal',
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easing: 'swing',
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auto: 0,
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wrap: null,
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initCallback: null,
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reloadCallback: null,
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itemLoadCallback: null,
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itemFirstInCallback: null,
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itemFirstOutCallback: null,
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itemLastInCallback: null,
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itemLastOutCallback: null,
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itemVisibleInCallback: null,
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itemVisibleOutCallback: null,
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buttonNextHTML: '<div></div>',
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buttonPrevHTML: '<div></div>',
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buttonNextEvent: 'click',
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buttonPrevEvent: 'click',
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buttonNextCallback: null,
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buttonPrevCallback: null,
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itemFallbackDimension: null
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}, windowLoaded = false;
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$(window).bind('load.jcarousel', function() { windowLoaded = true; })
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/**
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* The jCarousel object.
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*
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* @constructor
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* @class jcarousel
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* @param e {HTMLElement} The element to create the carousel for.
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* @param o {Object} A set of key/value pairs to set as configuration properties.
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* @cat Plugins/jCarousel
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*/
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$.jcarousel = function(e, o) {
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this.options = $.extend({}, defaults, o || {});
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this.locked = false;
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this.container = null;
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this.clip = null;
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this.list = null;
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this.buttonNext = null;
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this.buttonPrev = null;
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// Only set if not explicitly passed as option
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if (!o || o.rtl === undefined)
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this.options.rtl = ($(e).attr('dir') || $('html').attr('dir') || '').toLowerCase() == 'rtl';
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this.wh = !this.options.vertical ? 'width' : 'height';
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this.lt = !this.options.vertical ? (this.options.rtl ? 'right' : 'left') : 'top';
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// Extract skin class
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var skin = '', split = e.className.split(' ');
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for (var i = 0; i < split.length; i++) {
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if (split[i].indexOf('jcarousel-skin') != -1) {
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$(e).removeClass(split[i]);
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skin = split[i];
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break;
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}
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}
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if (e.nodeName.toUpperCase() == 'UL' || e.nodeName.toUpperCase() == 'OL') {
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this.list = $(e);
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this.container = this.list.parent();
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if (this.container.hasClass('jcarousel-clip')) {
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if (!this.container.parent().hasClass('jcarousel-container'))
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this.container = this.container.wrap('<div></div>');
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this.container = this.container.parent();
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} else if (!this.container.hasClass('jcarousel-container'))
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this.container = this.list.wrap('<div></div>').parent();
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} else {
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this.container = $(e);
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this.list = this.container.find('ul,ol').eq(0);
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}
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if (skin != '' && this.container.parent()[0].className.indexOf('jcarousel-skin') == -1)
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this.container.wrap('<div class=" '+ skin + '"></div>');
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this.clip = this.list.parent();
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if (!this.clip.length || !this.clip.hasClass('jcarousel-clip'))
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this.clip = this.list.wrap('<div></div>').parent();
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this.buttonNext = $('.jcarousel-next', this.container);
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if (this.buttonNext.size() == 0 && this.options.buttonNextHTML != null)
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this.buttonNext = this.clip.after(this.options.buttonNextHTML).next();
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this.buttonNext.addClass(this.className('jcarousel-next'));
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this.buttonPrev = $('.jcarousel-prev', this.container);
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if (this.buttonPrev.size() == 0 && this.options.buttonPrevHTML != null)
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this.buttonPrev = this.clip.after(this.options.buttonPrevHTML).next();
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this.buttonPrev.addClass(this.className('jcarousel-prev'));
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this.clip.addClass(this.className('jcarousel-clip')).css({
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overflow: 'hidden',
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position: 'relative'
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});
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this.list.addClass(this.className('jcarousel-list')).css({
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overflow: 'hidden',
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position: 'relative',
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top: 0,
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margin: 0,
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padding: 0
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}).css((this.options.rtl ? 'right' : 'left'), 0);
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this.container.addClass(this.className('jcarousel-container')).css({
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position: 'relative'
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});
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if (!this.options.vertical && this.options.rtl)
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this.container.addClass('jcarousel-direction-rtl').attr('dir', 'rtl');
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var di = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null;
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var li = this.list.children('li');
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var self = this;
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if (li.size() > 0) {
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var wh = 0, i = this.options.offset;
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li.each(function() {
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self.format(this, i++);
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wh += self.dimension(this, di);
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});
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this.list.css(this.wh, (wh + 100) + 'px');
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// Only set if not explicitly passed as option
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if (!o || o.size === undefined)
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this.options.size = li.size();
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}
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// For whatever reason, .show() does not work in Safari...
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this.container.css('display', 'block');
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this.buttonNext.css('display', 'block');
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this.buttonPrev.css('display', 'block');
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this.funcNext = function() { self.next(); };
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this.funcPrev = function() { self.prev(); };
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this.funcResize = function() { self.reload(); };
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if (this.options.initCallback != null)
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this.options.initCallback(this, 'init');
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if (!windowLoaded && $.browser.safari) {
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this.buttons(false, false);
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$(window).bind('load.jcarousel', function() { self.setup(); });
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} else
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this.setup();
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};
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// Create shortcut for internal use
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var $jc = $.jcarousel;
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$jc.fn = $jc.prototype = {
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jcarousel: '0.2.5'
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};
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$jc.fn.extend = $jc.extend = $.extend;
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$jc.fn.extend({
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/**
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* Setups the carousel.
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*
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* @method setup
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* @return undefined
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*/
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setup: function() {
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this.first = null;
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this.last = null;
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this.prevFirst = null;
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this.prevLast = null;
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this.animating = false;
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this.timer = null;
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this.tail = null;
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this.inTail = false;
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if (this.locked)
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return;
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this.list.css(this.lt, this.pos(this.options.offset) + 'px');
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var p = this.pos(this.options.start);
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this.prevFirst = this.prevLast = null;
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this.animate(p, false);
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$(window).unbind('resize.jcarousel', this.funcResize).bind('resize.jcarousel', this.funcResize);
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},
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/**
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* Clears the list and resets the carousel.
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*
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* @method reset
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* @return undefined
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*/
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reset: function() {
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this.list.empty();
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this.list.css(this.lt, '0px');
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this.list.css(this.wh, '10px');
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if (this.options.initCallback != null)
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this.options.initCallback(this, 'reset');
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this.setup();
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},
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/**
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* Reloads the carousel and adjusts positions.
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*
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* @method reload
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* @return undefined
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*/
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reload: function() {
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if (this.tail != null && this.inTail)
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this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + this.tail);
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this.tail = null;
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this.inTail = false;
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if (this.options.reloadCallback != null)
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this.options.reloadCallback(this);
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if (this.options.visible != null) {
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var self = this;
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var di = Math.ceil(this.clipping() / this.options.visible), wh = 0, lt = 0;
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this.list.children('li').each(function(i) {
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wh += self.dimension(this, di);
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if (i + 1 < self.first)
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lt = wh;
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});
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this.list.css(this.wh, wh + 'px');
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this.list.css(this.lt, -lt + 'px');
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}
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this.scroll(this.first, false);
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},
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/**
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* Locks the carousel.
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*
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* @method lock
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* @return undefined
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*/
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lock: function() {
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this.locked = true;
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this.buttons();
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},
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/**
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* Unlocks the carousel.
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*
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* @method unlock
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* @return undefined
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*/
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unlock: function() {
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this.locked = false;
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this.buttons();
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},
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/**
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* Sets the size of the carousel.
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*
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* @method size
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* @return undefined
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* @param s {Number} The size of the carousel.
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*/
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size: function(s) {
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if (s != undefined) {
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this.options.size = s;
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if (!this.locked)
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this.buttons();
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}
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return this.options.size;
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},
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/**
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* Checks whether a list element exists for the given index (or index range).
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*
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* @method get
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* @return bool
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* @param i {Number} The index of the (first) element.
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* @param i2 {Number} The index of the last element.
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*/
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has: function(i, i2) {
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if (i2 == undefined || !i2)
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i2 = i;
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if (this.options.size !== null && i2 > this.options.size)
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i2 = this.options.size;
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for (var j = i; j <= i2; j++) {
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var e = this.get(j);
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if (!e.length || e.hasClass('jcarousel-item-placeholder'))
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return false;
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}
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return true;
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},
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/**
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* Returns a jQuery object with list element for the given index.
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*
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* @method get
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* @return jQuery
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* @param i {Number} The index of the element.
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*/
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get: function(i) {
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return $('.jcarousel-item-' + i, this.list);
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},
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/**
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* Adds an element for the given index to the list.
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* If the element already exists, it updates the inner html.
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* Returns the created element as jQuery object.
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*
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* @method add
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* @return jQuery
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* @param i {Number} The index of the element.
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* @param s {String} The innerHTML of the element.
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*/
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add: function(i, s) {
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var e = this.get(i), old = 0, n = $(s);
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if (e.length == 0) {
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var c, e = this.create(i), j = $jc.intval(i);
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while (c = this.get(--j)) {
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if (j <= 0 || c.length) {
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j <= 0 ? this.list.prepend(e) : c.after(e);
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break;
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}
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}
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} else
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old = this.dimension(e);
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if (n.get(0).nodeName.toUpperCase() == 'LI') {
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e.replaceWith(n);
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e = n;
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} else
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e.empty().append(s);
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this.format(e.removeClass(this.className('jcarousel-item-placeholder')), i);
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var di = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null;
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var wh = this.dimension(e, di) - old;
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if (i > 0 && i < this.first)
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this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - wh + 'px');
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this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) + wh + 'px');
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return e;
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},
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/**
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* Removes an element for the given index from the list.
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*
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* @method remove
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* @return undefined
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* @param i {Number} The index of the element.
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*/
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remove: function(i) {
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var e = this.get(i);
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// Check if item exists and is not currently visible
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if (!e.length || (i >= this.first && i <= this.last))
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return;
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var d = this.dimension(e);
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if (i < this.first)
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this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + d + 'px');
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e.remove();
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this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) - d + 'px');
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},
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/**
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* Moves the carousel forwards.
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*
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* @method next
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* @return undefined
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*/
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next: function() {
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this.stopAuto();
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if (this.tail != null && !this.inTail)
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this.scrollTail(false);
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else
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this.scroll(((this.options.wrap == 'both' || this.options.wrap == 'last') && this.options.size != null && this.last == this.options.size) ? 1 : this.first + this.options.scroll);
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},
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/**
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* Moves the carousel backwards.
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*
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* @method prev
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* @return undefined
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*/
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prev: function() {
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this.stopAuto();
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if (this.tail != null && this.inTail)
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this.scrollTail(true);
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else
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this.scroll(((this.options.wrap == 'both' || this.options.wrap == 'first') && this.options.size != null && this.first == 1) ? this.options.size : this.first - this.options.scroll);
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},
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/**
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* Scrolls the tail of the carousel.
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*
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* @method scrollTail
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* @return undefined
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* @param b {Boolean} Whether scroll the tail back or forward.
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*/
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scrollTail: function(b) {
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if (this.locked || this.animating || !this.tail)
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return;
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var pos = $jc.intval(this.list.css(this.lt));
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!b ? pos -= this.tail : pos += this.tail;
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this.inTail = !b;
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// Save for callbacks
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this.prevFirst = this.first;
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this.prevLast = this.last;
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this.animate(pos);
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},
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/**
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* Scrolls the carousel to a certain position.
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*
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* @method scroll
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* @return undefined
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* @param i {Number} The index of the element to scoll to.
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* @param a {Boolean} Flag indicating whether to perform animation.
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*/
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scroll: function(i, a) {
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if (this.locked || this.animating)
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return;
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this.animate(this.pos(i), a);
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},
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/**
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* Prepares the carousel and return the position for a certian index.
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*
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* @method pos
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* @return {Number}
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* @param i {Number} The index of the element to scoll to.
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*/
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pos: function(i) {
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var pos = $jc.intval(this.list.css(this.lt));
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if (this.locked || this.animating)
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return pos;
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if (this.options.wrap != 'circular')
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i = i < 1 ? 1 : (this.options.size && i > this.options.size ? this.options.size : i);
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var back = this.first > i;
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// Create placeholders, new list width/height
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// and new list position
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var f = this.options.wrap != 'circular' && this.first <= 1 ? 1 : this.first;
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var c = back ? this.get(f) : this.get(this.last);
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var j = back ? f : f - 1;
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var e = null, l = 0, p = false, d = 0, g;
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while (back ? --j >= i : ++j < i) {
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e = this.get(j);
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p = !e.length;
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if (e.length == 0) {
|
|
e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
|
|
c[back ? 'before' : 'after' ](e);
|
|
|
|
if (this.first != null && this.options.wrap == 'circular' && this.options.size !== null && (j <= 0 || j > this.options.size)) {
|
|
g = this.get(this.index(j));
|
|
if (g.length)
|
|
e = this.add(j, g.clone(true));
|
|
}
|
|
}
|
|
|
|
c = e;
|
|
d = this.dimension(e);
|
|
|
|
if (p)
|
|
l += d;
|
|
|
|
if (this.first != null && (this.options.wrap == 'circular' || (j >= 1 && (this.options.size == null || j <= this.options.size))))
|
|
pos = back ? pos + d : pos - d;
|
|
}
|
|
|
|
// Calculate visible items
|
|
var clipping = this.clipping();
|
|
var cache = [];
|
|
var visible = 0, j = i, v = 0;
|
|
var c = this.get(i - 1);
|
|
|
|
while (++visible) {
|
|
e = this.get(j);
|
|
p = !e.length;
|
|
if (e.length == 0) {
|
|
e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
|
|
// This should only happen on a next scroll
|
|
c.length == 0 ? this.list.prepend(e) : c[back ? 'before' : 'after' ](e);
|
|
|
|
if (this.first != null && this.options.wrap == 'circular' && this.options.size !== null && (j <= 0 || j > this.options.size)) {
|
|
g = this.get(this.index(j));
|
|
if (g.length)
|
|
e = this.add(j, g.clone(true));
|
|
}
|
|
}
|
|
|
|
c = e;
|
|
var d = this.dimension(e);
|
|
if (d == 0) {
|
|
throw new Error('jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...');
|
|
}
|
|
|
|
if (this.options.wrap != 'circular' && this.options.size !== null && j > this.options.size)
|
|
cache.push(e);
|
|
else if (p)
|
|
l += d;
|
|
|
|
v += d;
|
|
|
|
if (v >= clipping)
|
|
break;
|
|
|
|
j++;
|
|
}
|
|
|
|
// Remove out-of-range placeholders
|
|
for (var x = 0; x < cache.length; x++)
|
|
cache[x].remove();
|
|
|
|
// Resize list
|
|
if (l > 0) {
|
|
this.list.css(this.wh, this.dimension(this.list) + l + 'px');
|
|
|
|
if (back) {
|
|
pos -= l;
|
|
this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - l + 'px');
|
|
}
|
|
}
|
|
|
|
// Calculate first and last item
|
|
var last = i + visible - 1;
|
|
if (this.options.wrap != 'circular' && this.options.size && last > this.options.size)
|
|
last = this.options.size;
|
|
|
|
if (j > last) {
|
|
visible = 0, j = last, v = 0;
|
|
while (++visible) {
|
|
var e = this.get(j--);
|
|
if (!e.length)
|
|
break;
|
|
v += this.dimension(e);
|
|
if (v >= clipping)
|
|
break;
|
|
}
|
|
}
|
|
|
|
var first = last - visible + 1;
|
|
if (this.options.wrap != 'circular' && first < 1)
|
|
first = 1;
|
|
|
|
if (this.inTail && back) {
|
|
pos += this.tail;
|
|
this.inTail = false;
|
|
}
|
|
|
|
this.tail = null;
|
|
if (this.options.wrap != 'circular' && last == this.options.size && (last - visible + 1) >= 1) {
|
|
var m = $jc.margin(this.get(last), !this.options.vertical ? 'marginRight' : 'marginBottom');
|
|
if ((v - m) > clipping)
|
|
this.tail = v - clipping - m;
|
|
}
|
|
|
|
// Adjust position
|
|
while (i-- > first)
|
|
pos += this.dimension(this.get(i));
|
|
|
|
// Save visible item range
|
|
this.prevFirst = this.first;
|
|
this.prevLast = this.last;
|
|
this.first = first;
|
|
this.last = last;
|
|
|
|
return pos;
|
|
},
|
|
|
|
/**
|
|
* Animates the carousel to a certain position.
|
|
*
|
|
* @method animate
|
|
* @return undefined
|
|
* @param p {Number} Position to scroll to.
|
|
* @param a {Boolean} Flag indicating whether to perform animation.
|
|
*/
|
|
animate: function(p, a) {
|
|
if (this.locked || this.animating)
|
|
return;
|
|
|
|
this.animating = true;
|
|
|
|
var self = this;
|
|
var scrolled = function() {
|
|
self.animating = false;
|
|
|
|
if (p == 0)
|
|
self.list.css(self.lt, 0);
|
|
|
|
if (self.options.wrap == 'circular' || self.options.wrap == 'both' || self.options.wrap == 'last' || self.options.size == null || self.last < self.options.size)
|
|
self.startAuto();
|
|
|
|
self.buttons();
|
|
self.notify('onAfterAnimation');
|
|
|
|
// This function removes items which are appended automatically for circulation.
|
|
// This prevents the list from growing infinitely.
|
|
if (self.options.wrap == 'circular' && self.options.size !== null)
|
|
for (var i = self.prevFirst; i <= self.prevLast; i++)
|
|
if (i !== null && !(i >= self.first && i <= self.last) && (i < 1 || i > self.options.size))
|
|
self.remove(i);
|
|
};
|
|
|
|
this.notify('onBeforeAnimation');
|
|
|
|
// Animate
|
|
if (!this.options.animation || a == false) {
|
|
this.list.css(this.lt, p + 'px');
|
|
scrolled();
|
|
} else {
|
|
var o = !this.options.vertical ? (this.options.rtl ? {'right': p} : {'left': p}) : {'top': p};
|
|
this.list.animate(o, this.options.animation, this.options.easing, scrolled);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Starts autoscrolling.
|
|
*
|
|
* @method auto
|
|
* @return undefined
|
|
* @param s {Number} Seconds to periodically autoscroll the content.
|
|
*/
|
|
startAuto: function(s) {
|
|
if (s != undefined)
|
|
this.options.auto = s;
|
|
|
|
if (this.options.auto == 0)
|
|
return this.stopAuto();
|
|
|
|
if (this.timer != null)
|
|
return;
|
|
|
|
var self = this;
|
|
this.timer = setTimeout(function() { self.next(); }, this.options.auto * 1000);
|
|
},
|
|
|
|
/**
|
|
* Stops autoscrolling.
|
|
*
|
|
* @method stopAuto
|
|
* @return undefined
|
|
*/
|
|
stopAuto: function() {
|
|
if (this.timer == null)
|
|
return;
|
|
|
|
clearTimeout(this.timer);
|
|
this.timer = null;
|
|
},
|
|
|
|
/**
|
|
* Sets the states of the prev/next buttons.
|
|
*
|
|
* @method buttons
|
|
* @return undefined
|
|
*/
|
|
buttons: function(n, p) {
|
|
if (n == undefined || n == null) {
|
|
var n = !this.locked && this.options.size !== 0 && ((this.options.wrap && this.options.wrap != 'first') || this.options.size == null || this.last < this.options.size);
|
|
if (!this.locked && (!this.options.wrap || this.options.wrap == 'first') && this.options.size != null && this.last >= this.options.size)
|
|
n = this.tail != null && !this.inTail;
|
|
}
|
|
|
|
if (p == undefined || p == null) {
|
|
var p = !this.locked && this.options.size !== 0 && ((this.options.wrap && this.options.wrap != 'last') || this.first > 1);
|
|
if (!this.locked && (!this.options.wrap || this.options.wrap == 'last') && this.options.size != null && this.first == 1)
|
|
p = this.tail != null && this.inTail;
|
|
}
|
|
|
|
var self = this;
|
|
|
|
this.buttonNext[n ? 'bind' : 'unbind'](this.options.buttonNextEvent + '.jcarousel', this.funcNext)[n ? 'removeClass' : 'addClass'](this.className('jcarousel-next-disabled')).attr('disabled', n ? false : true);
|
|
this.buttonPrev[p ? 'bind' : 'unbind'](this.options.buttonPrevEvent + '.jcarousel', this.funcPrev)[p ? 'removeClass' : 'addClass'](this.className('jcarousel-prev-disabled')).attr('disabled', p ? false : true);
|
|
|
|
if (this.options.buttonNextCallback != null && this.buttonNext.data('jcarouselstate') != n) {
|
|
this.buttonNext.each(function() { self.options.buttonNextCallback(self, this, n); }).data('jcarouselstate', n);
|
|
}
|
|
|
|
if (this.options.buttonPrevCallback != null && (this.buttonPrev.data('jcarouselstate') != p)) {
|
|
this.buttonPrev.each(function() { self.options.buttonPrevCallback(self, this, p); }).data('jcarouselstate', p);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Notify callback of a specified event.
|
|
*
|
|
* @method notify
|
|
* @return undefined
|
|
* @param evt {String} The event name
|
|
*/
|
|
notify: function(evt) {
|
|
var state = this.prevFirst == null ? 'init' : (this.prevFirst < this.first ? 'next' : 'prev');
|
|
|
|
// Load items
|
|
this.callback('itemLoadCallback', evt, state);
|
|
|
|
if (this.prevFirst !== this.first) {
|
|
this.callback('itemFirstInCallback', evt, state, this.first);
|
|
this.callback('itemFirstOutCallback', evt, state, this.prevFirst);
|
|
}
|
|
|
|
if (this.prevLast !== this.last) {
|
|
this.callback('itemLastInCallback', evt, state, this.last);
|
|
this.callback('itemLastOutCallback', evt, state, this.prevLast);
|
|
}
|
|
|
|
this.callback('itemVisibleInCallback', evt, state, this.first, this.last, this.prevFirst, this.prevLast);
|
|
this.callback('itemVisibleOutCallback', evt, state, this.prevFirst, this.prevLast, this.first, this.last);
|
|
},
|
|
|
|
callback: function(cb, evt, state, i1, i2, i3, i4) {
|
|
if (this.options[cb] == undefined || (typeof this.options[cb] != 'object' && evt != 'onAfterAnimation'))
|
|
return;
|
|
|
|
var callback = typeof this.options[cb] == 'object' ? this.options[cb][evt] : this.options[cb];
|
|
|
|
if (!$.isFunction(callback))
|
|
return;
|
|
|
|
var self = this;
|
|
|
|
if (i1 === undefined)
|
|
callback(self, state, evt);
|
|
else if (i2 === undefined)
|
|
this.get(i1).each(function() { callback(self, this, i1, state, evt); });
|
|
else {
|
|
for (var i = i1; i <= i2; i++)
|
|
if (i !== null && !(i >= i3 && i <= i4))
|
|
this.get(i).each(function() { callback(self, this, i, state, evt); });
|
|
}
|
|
},
|
|
|
|
create: function(i) {
|
|
return this.format('<li></li>', i);
|
|
},
|
|
|
|
format: function(e, i) {
|
|
var e = $(e), split = e.get(0).className.split(' ');
|
|
for (var j = 0; j < split.length; j++) {
|
|
if (split[j].indexOf('jcarousel-') != -1) {
|
|
e.removeClass(split[j]);
|
|
}
|
|
}
|
|
e.addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-' + i)).css({
|
|
'float': (this.options.rtl ? 'right' : 'left'),
|
|
'list-style': 'none'
|
|
}).attr('jcarouselindex', i);
|
|
return e;
|
|
},
|
|
|
|
className: function(c) {
|
|
return c + ' ' + c + (!this.options.vertical ? '-horizontal' : '-vertical');
|
|
},
|
|
|
|
dimension: function(e, d) {
|
|
var el = e.jquery != undefined ? e[0] : e;
|
|
|
|
var old = !this.options.vertical ?
|
|
(el.offsetWidth || $jc.intval(this.options.itemFallbackDimension)) + $jc.margin(el, 'marginLeft') + $jc.margin(el, 'marginRight') :
|
|
(el.offsetHeight || $jc.intval(this.options.itemFallbackDimension)) + $jc.margin(el, 'marginTop') + $jc.margin(el, 'marginBottom');
|
|
|
|
if (d == undefined || old == d)
|
|
return old;
|
|
|
|
var w = !this.options.vertical ?
|
|
d - $jc.margin(el, 'marginLeft') - $jc.margin(el, 'marginRight') :
|
|
d - $jc.margin(el, 'marginTop') - $jc.margin(el, 'marginBottom');
|
|
|
|
$(el).css(this.wh, w + 'px');
|
|
|
|
return this.dimension(el);
|
|
},
|
|
|
|
clipping: function() {
|
|
return !this.options.vertical ?
|
|
this.clip[0].offsetWidth - $jc.intval(this.clip.css('borderLeftWidth')) - $jc.intval(this.clip.css('borderRightWidth')) :
|
|
this.clip[0].offsetHeight - $jc.intval(this.clip.css('borderTopWidth')) - $jc.intval(this.clip.css('borderBottomWidth'));
|
|
},
|
|
|
|
index: function(i, s) {
|
|
if (s == undefined)
|
|
s = this.options.size;
|
|
|
|
return Math.round((((i-1) / s) - Math.floor((i-1) / s)) * s) + 1;
|
|
}
|
|
});
|
|
|
|
$jc.extend({
|
|
/**
|
|
* Gets/Sets the global default configuration properties.
|
|
*
|
|
* @method defaults
|
|
* @return {Object}
|
|
* @param d {Object} A set of key/value pairs to set as configuration properties.
|
|
*/
|
|
defaults: function(d) {
|
|
return $.extend(defaults, d || {});
|
|
},
|
|
|
|
margin: function(e, p) {
|
|
if (!e)
|
|
return 0;
|
|
|
|
var el = e.jquery != undefined ? e[0] : e;
|
|
|
|
if (p == 'marginRight' && $.browser.safari) {
|
|
var old = {'display': 'block', 'float': 'none', 'width': 'auto'}, oWidth, oWidth2;
|
|
|
|
$.swap(el, old, function() { oWidth = el.offsetWidth; });
|
|
|
|
old['marginRight'] = 0;
|
|
$.swap(el, old, function() { oWidth2 = el.offsetWidth; });
|
|
|
|
return oWidth2 - oWidth;
|
|
}
|
|
|
|
return $jc.intval($.css(el, p));
|
|
},
|
|
|
|
intval: function(v) {
|
|
v = parseInt(v);
|
|
return isNaN(v) ? 0 : v;
|
|
}
|
|
});
|
|
|
|
})(jQuery);
|