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/*!
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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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/*global window, jQuery */
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(function($) {
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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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setupCallback: 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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animationStepCallback: 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 = $.extend({}, defaults, o || {});
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this.locked = false;
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this.autoStopped = false;
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this.container = null;
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this.clip = null;
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this.list = null;
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this.buttonNext = null;
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this.buttonPrev = null;
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this.buttonNextState = null;
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this.buttonPrevState = null;
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// Only set if not explicitly passed as option
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if (!o || o.rtl === undefined) {
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this.options.rtl = ($(e).attr('dir') || $('html').attr('dir') || '').toLowerCase() == 'rtl';
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}
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this.wh = !this.options.vertical ? 'width' : 'height';
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this.lt = !this.options.vertical ? (this.options.rtl ? 'right' : 'left') : 'top';
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// Extract skin class
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var skin = '', split = e.className.split(' ');
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for (var i = 0; i < split.length; i++) {
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if (split[i].indexOf('jcarousel-skin') != -1) {
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$(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.clip = this.list.parents('.jcarousel-clip');
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this.container = this.list.parents('.jcarousel-container');
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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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this.clip = this.container.find('.jcarousel-clip');
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}
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if (this.clip.size() === 0) {
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this.clip = this.list.wrap('<div></div>').parent();
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}
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if (this.container.size() === 0) {
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this.container = this.clip.wrap('<div></div>').parent();
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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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}
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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.options.buttonPrevHTML).appendTo(this.container);
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}
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this.buttonPrev.addClass(this.className('jcarousel-prev'));
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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.options.buttonNextHTML).appendTo(this.container);
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}
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this.buttonNext.addClass(this.className('jcarousel-next'));
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this.clip.addClass(this.className('jcarousel-clip')).css({
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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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}
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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, j = this.options.offset;
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li.each(function() {
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self.format(this, j++);
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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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}
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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() {
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if (self.resizeTimer) {
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clearTimeout(self.resizeTimer);
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}
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self.resizeTimer = setTimeout(function() {
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self.reload();
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}, 100);
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};
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if (this.options.initCallback !== null) {
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this.options.initCallback(this, 'init');
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}
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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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};
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// Create shortcut for internal use
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var $jc = $.jcarousel;
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$jc.fn = $jc.prototype = {
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jcarousel: '0.2.8'
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};
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$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.resizeTimer = 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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}
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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, true);
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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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if (this.options.setupCallback !== null) {
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this.options.setupCallback(this);
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}
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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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}
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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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}
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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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}
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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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});
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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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}
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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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}
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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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}
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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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}
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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
|
|
|
384 |
* @param i {Number} The index of the element.
|
|
|
385 |
* @param s {String} The innerHTML of the element.
|
|
|
386 |
*/
|
|
|
387 |
add: function(i, s) {
|
|
|
388 |
var e = this.get(i), old = 0, n = $(s);
|
|
|
389 |
|
|
|
390 |
if (e.length === 0) {
|
|
|
391 |
var c, j = $jc.intval(i);
|
|
|
392 |
e = this.create(i);
|
|
|
393 |
while (true) {
|
|
|
394 |
c = this.get(--j);
|
|
|
395 |
if (j <= 0 || c.length) {
|
|
|
396 |
if (j <= 0) {
|
|
|
397 |
this.list.prepend(e);
|
|
|
398 |
} else {
|
|
|
399 |
c.after(e);
|
|
|
400 |
}
|
|
|
401 |
break;
|
|
|
402 |
}
|
|
|
403 |
}
|
|
|
404 |
} else {
|
|
|
405 |
old = this.dimension(e);
|
|
|
406 |
}
|
|
|
407 |
|
|
|
408 |
if (n.get(0).nodeName.toUpperCase() == 'LI') {
|
|
|
409 |
e.replaceWith(n);
|
|
|
410 |
e = n;
|
|
|
411 |
} else {
|
|
|
412 |
e.empty().append(s);
|
|
|
413 |
}
|
|
|
414 |
|
|
|
415 |
this.format(e.removeClass(this.className('jcarousel-item-placeholder')), i);
|
|
|
416 |
|
|
|
417 |
var di = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null;
|
|
|
418 |
var wh = this.dimension(e, di) - old;
|
|
|
419 |
|
|
|
420 |
if (i > 0 && i < this.first) {
|
|
|
421 |
this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - wh + 'px');
|
|
|
422 |
}
|
|
|
423 |
|
|
|
424 |
this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) + wh + 'px');
|
|
|
425 |
|
|
|
426 |
return e;
|
|
|
427 |
},
|
|
|
428 |
|
|
|
429 |
/**
|
|
|
430 |
* Removes an element for the given index from the list.
|
|
|
431 |
*
|
|
|
432 |
* @method remove
|
|
|
433 |
* @return undefined
|
|
|
434 |
* @param i {Number} The index of the element.
|
|
|
435 |
*/
|
|
|
436 |
remove: function(i) {
|
|
|
437 |
var e = this.get(i);
|
|
|
438 |
|
|
|
439 |
// Check if item exists and is not currently visible
|
|
|
440 |
if (!e.length || (i >= this.first && i <= this.last)) {
|
|
|
441 |
return;
|
|
|
442 |
}
|
|
|
443 |
|
|
|
444 |
var d = this.dimension(e);
|
|
|
445 |
|
|
|
446 |
if (i < this.first) {
|
|
|
447 |
this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + d + 'px');
|
|
|
448 |
}
|
|
|
449 |
|
|
|
450 |
e.remove();
|
|
|
451 |
|
|
|
452 |
this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) - d + 'px');
|
|
|
453 |
},
|
|
|
454 |
|
|
|
455 |
/**
|
|
|
456 |
* Moves the carousel forwards.
|
|
|
457 |
*
|
|
|
458 |
* @method next
|
|
|
459 |
* @return undefined
|
|
|
460 |
*/
|
|
|
461 |
next: function() {
|
|
|
462 |
if (this.tail !== null && !this.inTail) {
|
|
|
463 |
this.scrollTail(false);
|
|
|
464 |
} else {
|
|
|
465 |
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);
|
|
|
466 |
}
|
|
|
467 |
},
|
|
|
468 |
|
|
|
469 |
/**
|
|
|
470 |
* Moves the carousel backwards.
|
|
|
471 |
*
|
|
|
472 |
* @method prev
|
|
|
473 |
* @return undefined
|
|
|
474 |
*/
|
|
|
475 |
prev: function() {
|
|
|
476 |
if (this.tail !== null && this.inTail) {
|
|
|
477 |
this.scrollTail(true);
|
|
|
478 |
} else {
|
|
|
479 |
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);
|
|
|
480 |
}
|
|
|
481 |
},
|
|
|
482 |
|
|
|
483 |
/**
|
|
|
484 |
* Scrolls the tail of the carousel.
|
|
|
485 |
*
|
|
|
486 |
* @method scrollTail
|
|
|
487 |
* @return undefined
|
|
|
488 |
* @param b {Boolean} Whether scroll the tail back or forward.
|
|
|
489 |
*/
|
|
|
490 |
scrollTail: function(b) {
|
|
|
491 |
if (this.locked || this.animating || !this.tail) {
|
|
|
492 |
return;
|
|
|
493 |
}
|
|
|
494 |
|
|
|
495 |
this.pauseAuto();
|
|
|
496 |
|
|
|
497 |
var pos = $jc.intval(this.list.css(this.lt));
|
|
|
498 |
|
|
|
499 |
pos = !b ? pos - this.tail : pos + this.tail;
|
|
|
500 |
this.inTail = !b;
|
|
|
501 |
|
|
|
502 |
// Save for callbacks
|
|
|
503 |
this.prevFirst = this.first;
|
|
|
504 |
this.prevLast = this.last;
|
|
|
505 |
|
|
|
506 |
this.animate(pos);
|
|
|
507 |
},
|
|
|
508 |
|
|
|
509 |
/**
|
|
|
510 |
* Scrolls the carousel to a certain position.
|
|
|
511 |
*
|
|
|
512 |
* @method scroll
|
|
|
513 |
* @return undefined
|
|
|
514 |
* @param i {Number} The index of the element to scoll to.
|
|
|
515 |
* @param a {Boolean} Flag indicating whether to perform animation.
|
|
|
516 |
*/
|
|
|
517 |
scroll: function(i, a) {
|
|
|
518 |
if (this.locked || this.animating) {
|
|
|
519 |
return;
|
|
|
520 |
}
|
|
|
521 |
|
|
|
522 |
this.pauseAuto();
|
|
|
523 |
this.animate(this.pos(i), a);
|
|
|
524 |
},
|
|
|
525 |
|
|
|
526 |
/**
|
|
|
527 |
* Prepares the carousel and return the position for a certian index.
|
|
|
528 |
*
|
|
|
529 |
* @method pos
|
|
|
530 |
* @return {Number}
|
|
|
531 |
* @param i {Number} The index of the element to scoll to.
|
|
|
532 |
* @param fv {Boolean} Whether to force last item to be visible.
|
|
|
533 |
*/
|
|
|
534 |
pos: function(i, fv) {
|
|
|
535 |
var pos = $jc.intval(this.list.css(this.lt));
|
|
|
536 |
|
|
|
537 |
if (this.locked || this.animating) {
|
|
|
538 |
return pos;
|
|
|
539 |
}
|
|
|
540 |
|
|
|
541 |
if (this.options.wrap != 'circular') {
|
|
|
542 |
i = i < 1 ? 1 : (this.options.size && i > this.options.size ? this.options.size : i);
|
|
|
543 |
}
|
|
|
544 |
|
|
|
545 |
var back = this.first > i;
|
|
|
546 |
|
|
|
547 |
// Create placeholders, new list width/height
|
|
|
548 |
// and new list position
|
|
|
549 |
var f = this.options.wrap != 'circular' && this.first <= 1 ? 1 : this.first;
|
|
|
550 |
var c = back ? this.get(f) : this.get(this.last);
|
|
|
551 |
var j = back ? f : f - 1;
|
|
|
552 |
var e = null, l = 0, p = false, d = 0, g;
|
|
|
553 |
|
|
|
554 |
while (back ? --j >= i : ++j < i) {
|
|
|
555 |
e = this.get(j);
|
|
|
556 |
p = !e.length;
|
|
|
557 |
if (e.length === 0) {
|
|
|
558 |
e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
|
|
|
559 |
c[back ? 'before' : 'after' ](e);
|
|
|
560 |
|
|
|
561 |
if (this.first !== null && this.options.wrap == 'circular' && this.options.size !== null && (j <= 0 || j > this.options.size)) {
|
|
|
562 |
g = this.get(this.index(j));
|
|
|
563 |
if (g.length) {
|
|
|
564 |
e = this.add(j, g.clone(true));
|
|
|
565 |
}
|
|
|
566 |
}
|
|
|
567 |
}
|
|
|
568 |
|
|
|
569 |
c = e;
|
|
|
570 |
d = this.dimension(e);
|
|
|
571 |
|
|
|
572 |
if (p) {
|
|
|
573 |
l += d;
|
|
|
574 |
}
|
|
|
575 |
|
|
|
576 |
if (this.first !== null && (this.options.wrap == 'circular' || (j >= 1 && (this.options.size === null || j <= this.options.size)))) {
|
|
|
577 |
pos = back ? pos + d : pos - d;
|
|
|
578 |
}
|
|
|
579 |
}
|
|
|
580 |
|
|
|
581 |
// Calculate visible items
|
|
|
582 |
var clipping = this.clipping(), cache = [], visible = 0, v = 0;
|
|
|
583 |
c = this.get(i - 1);
|
|
|
584 |
j = i;
|
|
|
585 |
|
|
|
586 |
while (++visible) {
|
|
|
587 |
e = this.get(j);
|
|
|
588 |
p = !e.length;
|
|
|
589 |
if (e.length === 0) {
|
|
|
590 |
e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
|
|
|
591 |
// This should only happen on a next scroll
|
|
|
592 |
if (c.length === 0) {
|
|
|
593 |
this.list.prepend(e);
|
|
|
594 |
} else {
|
|
|
595 |
c[back ? 'before' : 'after' ](e);
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
if (this.first !== null && this.options.wrap == 'circular' && this.options.size !== null && (j <= 0 || j > this.options.size)) {
|
|
|
599 |
g = this.get(this.index(j));
|
|
|
600 |
if (g.length) {
|
|
|
601 |
e = this.add(j, g.clone(true));
|
|
|
602 |
}
|
|
|
603 |
}
|
|
|
604 |
}
|
|
|
605 |
|
|
|
606 |
c = e;
|
|
|
607 |
d = this.dimension(e);
|
|
|
608 |
if (d === 0) {
|
|
|
609 |
throw new Error('jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...');
|
|
|
610 |
}
|
|
|
611 |
|
|
|
612 |
if (this.options.wrap != 'circular' && this.options.size !== null && j > this.options.size) {
|
|
|
613 |
cache.push(e);
|
|
|
614 |
} else if (p) {
|
|
|
615 |
l += d;
|
|
|
616 |
}
|
|
|
617 |
|
|
|
618 |
v += d;
|
|
|
619 |
|
|
|
620 |
if (v >= clipping) {
|
|
|
621 |
break;
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
j++;
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
// Remove out-of-range placeholders
|
|
|
628 |
for (var x = 0; x < cache.length; x++) {
|
|
|
629 |
cache[x].remove();
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
// Resize list
|
|
|
633 |
if (l > 0) {
|
|
|
634 |
this.list.css(this.wh, this.dimension(this.list) + l + 'px');
|
|
|
635 |
|
|
|
636 |
if (back) {
|
|
|
637 |
pos -= l;
|
|
|
638 |
this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - l + 'px');
|
|
|
639 |
}
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
// Calculate first and last item
|
|
|
643 |
var last = i + visible - 1;
|
|
|
644 |
if (this.options.wrap != 'circular' && this.options.size && last > this.options.size) {
|
|
|
645 |
last = this.options.size;
|
|
|
646 |
}
|
|
|
647 |
|
|
|
648 |
if (j > last) {
|
|
|
649 |
visible = 0;
|
|
|
650 |
j = last;
|
|
|
651 |
v = 0;
|
|
|
652 |
while (++visible) {
|
|
|
653 |
e = this.get(j--);
|
|
|
654 |
if (!e.length) {
|
|
|
655 |
break;
|
|
|
656 |
}
|
|
|
657 |
v += this.dimension(e);
|
|
|
658 |
if (v >= clipping) {
|
|
|
659 |
break;
|
|
|
660 |
}
|
|
|
661 |
}
|
|
|
662 |
}
|
|
|
663 |
|
|
|
664 |
var first = last - visible + 1;
|
|
|
665 |
if (this.options.wrap != 'circular' && first < 1) {
|
|
|
666 |
first = 1;
|
|
|
667 |
}
|
|
|
668 |
|
|
|
669 |
if (this.inTail && back) {
|
|
|
670 |
pos += this.tail;
|
|
|
671 |
this.inTail = false;
|
|
|
672 |
}
|
|
|
673 |
|
|
|
674 |
this.tail = null;
|
|
|
675 |
if (this.options.wrap != 'circular' && last == this.options.size && (last - visible + 1) >= 1) {
|
|
|
676 |
var m = $jc.intval(this.get(last).css(!this.options.vertical ? 'marginRight' : 'marginBottom'));
|
|
|
677 |
if ((v - m) > clipping) {
|
|
|
678 |
this.tail = v - clipping - m;
|
|
|
679 |
}
|
|
|
680 |
}
|
|
|
681 |
|
|
|
682 |
if (fv && i === this.options.size && this.tail) {
|
|
|
683 |
pos -= this.tail;
|
|
|
684 |
this.inTail = true;
|
|
|
685 |
}
|
|
|
686 |
|
|
|
687 |
// Adjust position
|
|
|
688 |
while (i-- > first) {
|
|
|
689 |
pos += this.dimension(this.get(i));
|
|
|
690 |
}
|
|
|
691 |
|
|
|
692 |
// Save visible item range
|
|
|
693 |
this.prevFirst = this.first;
|
|
|
694 |
this.prevLast = this.last;
|
|
|
695 |
this.first = first;
|
|
|
696 |
this.last = last;
|
|
|
697 |
|
|
|
698 |
return pos;
|
|
|
699 |
},
|
|
|
700 |
|
|
|
701 |
/**
|
|
|
702 |
* Animates the carousel to a certain position.
|
|
|
703 |
*
|
|
|
704 |
* @method animate
|
|
|
705 |
* @return undefined
|
|
|
706 |
* @param p {Number} Position to scroll to.
|
|
|
707 |
* @param a {Boolean} Flag indicating whether to perform animation.
|
|
|
708 |
*/
|
|
|
709 |
animate: function(p, a) {
|
|
|
710 |
if (this.locked || this.animating) {
|
|
|
711 |
return;
|
|
|
712 |
}
|
|
|
713 |
|
|
|
714 |
this.animating = true;
|
|
|
715 |
|
|
|
716 |
var self = this;
|
|
|
717 |
var scrolled = function() {
|
|
|
718 |
self.animating = false;
|
|
|
719 |
|
|
|
720 |
if (p === 0) {
|
|
|
721 |
self.list.css(self.lt, 0);
|
|
|
722 |
}
|
|
|
723 |
|
|
|
724 |
if (!self.autoStopped && (self.options.wrap == 'circular' || self.options.wrap == 'both' || self.options.wrap == 'last' || self.options.size === null || self.last < self.options.size || (self.last == self.options.size && self.tail !== null && !self.inTail))) {
|
|
|
725 |
self.startAuto();
|
|
|
726 |
}
|
|
|
727 |
|
|
|
728 |
self.buttons();
|
|
|
729 |
self.notify('onAfterAnimation');
|
|
|
730 |
|
|
|
731 |
// This function removes items which are appended automatically for circulation.
|
|
|
732 |
// This prevents the list from growing infinitely.
|
|
|
733 |
if (self.options.wrap == 'circular' && self.options.size !== null) {
|
|
|
734 |
for (var i = self.prevFirst; i <= self.prevLast; i++) {
|
|
|
735 |
if (i !== null && !(i >= self.first && i <= self.last) && (i < 1 || i > self.options.size)) {
|
|
|
736 |
self.remove(i);
|
|
|
737 |
}
|
|
|
738 |
}
|
|
|
739 |
}
|
|
|
740 |
};
|
|
|
741 |
|
|
|
742 |
this.notify('onBeforeAnimation');
|
|
|
743 |
|
|
|
744 |
// Animate
|
|
|
745 |
if (!this.options.animation || a === false) {
|
|
|
746 |
this.list.css(this.lt, p + 'px');
|
|
|
747 |
scrolled();
|
|
|
748 |
} else {
|
|
|
749 |
var o = !this.options.vertical ? (this.options.rtl ? {'right': p} : {'left': p}) : {'top': p};
|
|
|
750 |
// Define animation settings.
|
|
|
751 |
var settings = {
|
|
|
752 |
duration: this.options.animation,
|
|
|
753 |
easing: this.options.easing,
|
|
|
754 |
complete: scrolled
|
|
|
755 |
};
|
|
|
756 |
// If we have a step callback, specify it as well.
|
|
|
757 |
if ($.isFunction(this.options.animationStepCallback)) {
|
|
|
758 |
settings.step = this.options.animationStepCallback;
|
|
|
759 |
}
|
|
|
760 |
// Start the animation.
|
|
|
761 |
this.list.animate(o, settings);
|
|
|
762 |
}
|
|
|
763 |
},
|
|
|
764 |
|
|
|
765 |
/**
|
|
|
766 |
* Starts autoscrolling.
|
|
|
767 |
*
|
|
|
768 |
* @method auto
|
|
|
769 |
* @return undefined
|
|
|
770 |
* @param s {Number} Seconds to periodically autoscroll the content.
|
|
|
771 |
*/
|
|
|
772 |
startAuto: function(s) {
|
|
|
773 |
if (s !== undefined) {
|
|
|
774 |
this.options.auto = s;
|
|
|
775 |
}
|
|
|
776 |
|
|
|
777 |
if (this.options.auto === 0) {
|
|
|
778 |
return this.stopAuto();
|
|
|
779 |
}
|
|
|
780 |
|
|
|
781 |
if (this.timer !== null) {
|
|
|
782 |
return;
|
|
|
783 |
}
|
|
|
784 |
|
|
|
785 |
this.autoStopped = false;
|
|
|
786 |
|
|
|
787 |
var self = this;
|
|
|
788 |
this.timer = window.setTimeout(function() { self.next(); }, this.options.auto * 1000);
|
|
|
789 |
},
|
|
|
790 |
|
|
|
791 |
/**
|
|
|
792 |
* Stops autoscrolling.
|
|
|
793 |
*
|
|
|
794 |
* @method stopAuto
|
|
|
795 |
* @return undefined
|
|
|
796 |
*/
|
|
|
797 |
stopAuto: function() {
|
|
|
798 |
this.pauseAuto();
|
|
|
799 |
this.autoStopped = true;
|
|
|
800 |
},
|
|
|
801 |
|
|
|
802 |
/**
|
|
|
803 |
* Pauses autoscrolling.
|
|
|
804 |
*
|
|
|
805 |
* @method pauseAuto
|
|
|
806 |
* @return undefined
|
|
|
807 |
*/
|
|
|
808 |
pauseAuto: function() {
|
|
|
809 |
if (this.timer === null) {
|
|
|
810 |
return;
|
|
|
811 |
}
|
|
|
812 |
|
|
|
813 |
window.clearTimeout(this.timer);
|
|
|
814 |
this.timer = null;
|
|
|
815 |
},
|
|
|
816 |
|
|
|
817 |
/**
|
|
|
818 |
* Sets the states of the prev/next buttons.
|
|
|
819 |
*
|
|
|
820 |
* @method buttons
|
|
|
821 |
* @return undefined
|
|
|
822 |
*/
|
|
|
823 |
buttons: function(n, p) {
|
|
|
824 |
if (n == null) {
|
|
|
825 |
n = !this.locked && this.options.size !== 0 && ((this.options.wrap && this.options.wrap != 'first') || this.options.size === null || this.last < this.options.size);
|
|
|
826 |
if (!this.locked && (!this.options.wrap || this.options.wrap == 'first') && this.options.size !== null && this.last >= this.options.size) {
|
|
|
827 |
n = this.tail !== null && !this.inTail;
|
|
|
828 |
}
|
|
|
829 |
}
|
|
|
830 |
|
|
|
831 |
if (p == null) {
|
|
|
832 |
p = !this.locked && this.options.size !== 0 && ((this.options.wrap && this.options.wrap != 'last') || this.first > 1);
|
|
|
833 |
if (!this.locked && (!this.options.wrap || this.options.wrap == 'last') && this.options.size !== null && this.first == 1) {
|
|
|
834 |
p = this.tail !== null && this.inTail;
|
|
|
835 |
}
|
|
|
836 |
}
|
|
|
837 |
|
|
|
838 |
var self = this;
|
|
|
839 |
|
|
|
840 |
if (this.buttonNext.size() > 0) {
|
|
|
841 |
this.buttonNext.unbind(this.options.buttonNextEvent + '.jcarousel', this.funcNext);
|
|
|
842 |
|
|
|
843 |
if (n) {
|
|
|
844 |
this.buttonNext.bind(this.options.buttonNextEvent + '.jcarousel', this.funcNext);
|
|
|
845 |
}
|
|
|
846 |
|
|
|
847 |
this.buttonNext[n ? 'removeClass' : 'addClass'](this.className('jcarousel-next-disabled')).attr('disabled', n ? false : true);
|
|
|
848 |
|
|
|
849 |
if (this.options.buttonNextCallback !== null && this.buttonNext.data('jcarouselstate') != n) {
|
|
|
850 |
this.buttonNext.each(function() { self.options.buttonNextCallback(self, this, n); }).data('jcarouselstate', n);
|
|
|
851 |
}
|
|
|
852 |
} else {
|
|
|
853 |
if (this.options.buttonNextCallback !== null && this.buttonNextState != n) {
|
|
|
854 |
this.options.buttonNextCallback(self, null, n);
|
|
|
855 |
}
|
|
|
856 |
}
|
|
|
857 |
|
|
|
858 |
if (this.buttonPrev.size() > 0) {
|
|
|
859 |
this.buttonPrev.unbind(this.options.buttonPrevEvent + '.jcarousel', this.funcPrev);
|
|
|
860 |
|
|
|
861 |
if (p) {
|
|
|
862 |
this.buttonPrev.bind(this.options.buttonPrevEvent + '.jcarousel', this.funcPrev);
|
|
|
863 |
}
|
|
|
864 |
|
|
|
865 |
this.buttonPrev[p ? 'removeClass' : 'addClass'](this.className('jcarousel-prev-disabled')).attr('disabled', p ? false : true);
|
|
|
866 |
|
|
|
867 |
if (this.options.buttonPrevCallback !== null && this.buttonPrev.data('jcarouselstate') != p) {
|
|
|
868 |
this.buttonPrev.each(function() { self.options.buttonPrevCallback(self, this, p); }).data('jcarouselstate', p);
|
|
|
869 |
}
|
|
|
870 |
} else {
|
|
|
871 |
if (this.options.buttonPrevCallback !== null && this.buttonPrevState != p) {
|
|
|
872 |
this.options.buttonPrevCallback(self, null, p);
|
|
|
873 |
}
|
|
|
874 |
}
|
|
|
875 |
|
|
|
876 |
this.buttonNextState = n;
|
|
|
877 |
this.buttonPrevState = p;
|
|
|
878 |
},
|
|
|
879 |
|
|
|
880 |
/**
|
|
|
881 |
* Notify callback of a specified event.
|
|
|
882 |
*
|
|
|
883 |
* @method notify
|
|
|
884 |
* @return undefined
|
|
|
885 |
* @param evt {String} The event name
|
|
|
886 |
*/
|
|
|
887 |
notify: function(evt) {
|
|
|
888 |
var state = this.prevFirst === null ? 'init' : (this.prevFirst < this.first ? 'next' : 'prev');
|
|
|
889 |
|
|
|
890 |
// Load items
|
|
|
891 |
this.callback('itemLoadCallback', evt, state);
|
|
|
892 |
|
|
|
893 |
if (this.prevFirst !== this.first) {
|
|
|
894 |
this.callback('itemFirstInCallback', evt, state, this.first);
|
|
|
895 |
this.callback('itemFirstOutCallback', evt, state, this.prevFirst);
|
|
|
896 |
}
|
|
|
897 |
|
|
|
898 |
if (this.prevLast !== this.last) {
|
|
|
899 |
this.callback('itemLastInCallback', evt, state, this.last);
|
|
|
900 |
this.callback('itemLastOutCallback', evt, state, this.prevLast);
|
|
|
901 |
}
|
|
|
902 |
|
|
|
903 |
this.callback('itemVisibleInCallback', evt, state, this.first, this.last, this.prevFirst, this.prevLast);
|
|
|
904 |
this.callback('itemVisibleOutCallback', evt, state, this.prevFirst, this.prevLast, this.first, this.last);
|
|
|
905 |
},
|
|
|
906 |
|
|
|
907 |
callback: function(cb, evt, state, i1, i2, i3, i4) {
|
|
|
908 |
if (this.options[cb] == null || (typeof this.options[cb] != 'object' && evt != 'onAfterAnimation')) {
|
|
|
909 |
return;
|
|
|
910 |
}
|
|
|
911 |
|
|
|
912 |
var callback = typeof this.options[cb] == 'object' ? this.options[cb][evt] : this.options[cb];
|
|
|
913 |
|
|
|
914 |
if (!$.isFunction(callback)) {
|
|
|
915 |
return;
|
|
|
916 |
}
|
|
|
917 |
|
|
|
918 |
var self = this;
|
|
|
919 |
|
|
|
920 |
if (i1 === undefined) {
|
|
|
921 |
callback(self, state, evt);
|
|
|
922 |
} else if (i2 === undefined) {
|
|
|
923 |
this.get(i1).each(function() { callback(self, this, i1, state, evt); });
|
|
|
924 |
} else {
|
|
|
925 |
var call = function(i) {
|
|
|
926 |
self.get(i).each(function() { callback(self, this, i, state, evt); });
|
|
|
927 |
};
|
|
|
928 |
for (var i = i1; i <= i2; i++) {
|
|
|
929 |
if (i !== null && !(i >= i3 && i <= i4)) {
|
|
|
930 |
call(i);
|
|
|
931 |
}
|
|
|
932 |
}
|
|
|
933 |
}
|
|
|
934 |
},
|
|
|
935 |
|
|
|
936 |
create: function(i) {
|
|
|
937 |
return this.format('<li></li>', i);
|
|
|
938 |
},
|
|
|
939 |
|
|
|
940 |
format: function(e, i) {
|
|
|
941 |
e = $(e);
|
|
|
942 |
var split = e.get(0).className.split(' ');
|
|
|
943 |
for (var j = 0; j < split.length; j++) {
|
|
|
944 |
if (split[j].indexOf('jcarousel-') != -1) {
|
|
|
945 |
e.removeClass(split[j]);
|
|
|
946 |
}
|
|
|
947 |
}
|
|
|
948 |
e.addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-' + i)).css({
|
|
|
949 |
'float': (this.options.rtl ? 'right' : 'left'),
|
|
|
950 |
'list-style': 'none'
|
|
|
951 |
}).attr('jcarouselindex', i);
|
|
|
952 |
return e;
|
|
|
953 |
},
|
|
|
954 |
|
|
|
955 |
className: function(c) {
|
|
|
956 |
return c + ' ' + c + (!this.options.vertical ? '-horizontal' : '-vertical');
|
|
|
957 |
},
|
|
|
958 |
|
|
|
959 |
dimension: function(e, d) {
|
|
|
960 |
var el = $(e);
|
|
|
961 |
|
|
|
962 |
if (d == null) {
|
|
|
963 |
return !this.options.vertical ?
|
|
|
964 |
(el.outerWidth(true) || $jc.intval(this.options.itemFallbackDimension)) :
|
|
|
965 |
(el.outerHeight(true) || $jc.intval(this.options.itemFallbackDimension));
|
|
|
966 |
} else {
|
|
|
967 |
var w = !this.options.vertical ?
|
|
|
968 |
d - $jc.intval(el.css('marginLeft')) - $jc.intval(el.css('marginRight')) :
|
|
|
969 |
d - $jc.intval(el.css('marginTop')) - $jc.intval(el.css('marginBottom'));
|
|
|
970 |
|
|
|
971 |
$(el).css(this.wh, w + 'px');
|
|
|
972 |
|
|
|
973 |
return this.dimension(el);
|
|
|
974 |
}
|
|
|
975 |
},
|
|
|
976 |
|
|
|
977 |
clipping: function() {
|
|
|
978 |
return !this.options.vertical ?
|
|
|
979 |
this.clip[0].offsetWidth - $jc.intval(this.clip.css('borderLeftWidth')) - $jc.intval(this.clip.css('borderRightWidth')) :
|
|
|
980 |
this.clip[0].offsetHeight - $jc.intval(this.clip.css('borderTopWidth')) - $jc.intval(this.clip.css('borderBottomWidth'));
|
|
|
981 |
},
|
|
|
982 |
|
|
|
983 |
index: function(i, s) {
|
|
|
984 |
if (s == null) {
|
|
|
985 |
s = this.options.size;
|
|
|
986 |
}
|
|
|
987 |
|
|
|
988 |
return Math.round((((i-1) / s) - Math.floor((i-1) / s)) * s) + 1;
|
|
|
989 |
}
|
|
|
990 |
});
|
|
|
991 |
|
|
|
992 |
$jc.extend({
|
|
|
993 |
/**
|
|
|
994 |
* Gets/Sets the global default configuration properties.
|
|
|
995 |
*
|
|
|
996 |
* @method defaults
|
|
|
997 |
* @return {Object}
|
|
|
998 |
* @param d {Object} A set of key/value pairs to set as configuration properties.
|
|
|
999 |
*/
|
|
|
1000 |
defaults: function(d) {
|
|
|
1001 |
return $.extend(defaults, d || {});
|
|
|
1002 |
},
|
|
|
1003 |
|
|
|
1004 |
intval: function(v) {
|
|
|
1005 |
v = parseInt(v, 10);
|
|
|
1006 |
return isNaN(v) ? 0 : v;
|
|
|
1007 |
},
|
|
|
1008 |
|
|
|
1009 |
windowLoaded: function() {
|
|
|
1010 |
windowLoaded = true;
|
|
|
1011 |
}
|
|
|
1012 |
});
|
|
|
1013 |
|
|
|
1014 |
/**
|
|
|
1015 |
* Creates a carousel for all matched elements.
|
|
|
1016 |
*
|
|
|
1017 |
* @example $("#mycarousel").jcarousel();
|
|
|
1018 |
* @before <ul id="mycarousel" class="jcarousel-skin-name"><li>First item</li><li>Second item</li></ul>
|
|
|
1019 |
* @result
|
|
|
1020 |
*
|
|
|
1021 |
* <div class="jcarousel-skin-name">
|
|
|
1022 |
* <div class="jcarousel-container">
|
|
|
1023 |
* <div class="jcarousel-clip">
|
|
|
1024 |
* <ul class="jcarousel-list">
|
|
|
1025 |
* <li class="jcarousel-item-1">First item</li>
|
|
|
1026 |
* <li class="jcarousel-item-2">Second item</li>
|
|
|
1027 |
* </ul>
|
|
|
1028 |
* </div>
|
|
|
1029 |
* <div disabled="disabled" class="jcarousel-prev jcarousel-prev-disabled"></div>
|
|
|
1030 |
* <div class="jcarousel-next"></div>
|
|
|
1031 |
* </div>
|
|
|
1032 |
* </div>
|
|
|
1033 |
*
|
|
|
1034 |
* @method jcarousel
|
|
|
1035 |
* @return jQuery
|
|
|
1036 |
* @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.
|
|
|
1037 |
*/
|
|
|
1038 |
$.fn.jcarousel = function(o) {
|
|
|
1039 |
if (typeof o == 'string') {
|
|
|
1040 |
var instance = $(this).data('jcarousel'), args = Array.prototype.slice.call(arguments, 1);
|
|
|
1041 |
return instance[o].apply(instance, args);
|
|
|
1042 |
} else {
|
|
|
1043 |
return this.each(function() {
|
|
|
1044 |
var instance = $(this).data('jcarousel');
|
|
|
1045 |
if (instance) {
|
|
|
1046 |
if (o) {
|
|
|
1047 |
$.extend(instance.options, o);
|
|
|
1048 |
}
|
|
|
1049 |
instance.reload();
|
|
|
1050 |
} else {
|
|
|
1051 |
$(this).data('jcarousel', new $jc(this, o));
|
|
|
1052 |
}
|
|
|
1053 |
});
|
|
|
1054 |
}
|
|
|
1055 |
};
|
|
|
1056 |
|
|
|
1057 |
})(jQuery);
|