3011 lines
87 KiB
JavaScript
3011 lines
87 KiB
JavaScript
/*
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_ _ _ _
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___| (_) ___| | __ (_)___
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/ __| | |/ __| |/ / | / __|
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\__ \ | | (__| < _ | \__ \
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|___/_|_|\___|_|\_(_)/ |___/
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|__/
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Version: 1.8.1
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Author: Ken Wheeler
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Website: http://kenwheeler.github.io
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Docs: http://kenwheeler.github.io/slick
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Repo: http://github.com/kenwheeler/slick
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Issues: http://github.com/kenwheeler/slick/issues
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*/
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/* global window, document, define, jQuery, setInterval, clearInterval */
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;(function(factory) {
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'use strict';
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if (typeof define === 'function' && define.amd) {
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define(['jquery'], factory);
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} else if (typeof exports !== 'undefined') {
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module.exports = factory(require('jquery'));
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} else {
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factory(jQuery);
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}
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}(function($) {
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'use strict';
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var Slick = window.Slick || {};
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Slick = (function() {
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var instanceUid = 0;
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function Slick(element, settings) {
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var _ = this, dataSettings;
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_.defaults = {
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accessibility: true,
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adaptiveHeight: false,
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appendArrows: $(element),
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appendDots: $(element),
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arrows: true,
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asNavFor: null,
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prevArrow: '<button class="slick-prev" aria-label="Previous" type="button">Previous</button>',
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nextArrow: '<button class="slick-next" aria-label="Next" type="button">Next</button>',
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autoplay: false,
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autoplaySpeed: 3000,
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centerMode: false,
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centerPadding: '50px',
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cssEase: 'ease',
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customPaging: function(slider, i) {
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return $('<button type="button" />').text(i + 1);
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},
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dots: false,
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dotsClass: 'slick-dots',
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draggable: true,
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easing: 'linear',
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edgeFriction: 0.35,
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fade: false,
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focusOnSelect: false,
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focusOnChange: false,
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infinite: true,
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initialSlide: 0,
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lazyLoad: 'ondemand',
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mobileFirst: false,
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pauseOnHover: true,
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pauseOnFocus: true,
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pauseOnDotsHover: false,
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respondTo: 'window',
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responsive: null,
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rows: 1,
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rtl: false,
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slide: '',
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slidesPerRow: 1,
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slidesToShow: 1,
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slidesToScroll: 1,
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speed: 500,
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swipe: true,
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swipeToSlide: false,
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touchMove: true,
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touchThreshold: 5,
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useCSS: true,
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useTransform: true,
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variableWidth: false,
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vertical: false,
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verticalSwiping: false,
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waitForAnimate: true,
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zIndex: 1000
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};
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_.initials = {
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animating: false,
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dragging: false,
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autoPlayTimer: null,
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currentDirection: 0,
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currentLeft: null,
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currentSlide: 0,
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direction: 1,
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$dots: null,
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listWidth: null,
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listHeight: null,
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loadIndex: 0,
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$nextArrow: null,
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$prevArrow: null,
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scrolling: false,
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slideCount: null,
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slideWidth: null,
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$slideTrack: null,
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$slides: null,
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sliding: false,
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slideOffset: 0,
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swipeLeft: null,
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swiping: false,
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$list: null,
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touchObject: {},
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transformsEnabled: false,
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unslicked: false
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};
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$.extend(_, _.initials);
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_.activeBreakpoint = null;
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_.animType = null;
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_.animProp = null;
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_.breakpoints = [];
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_.breakpointSettings = [];
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_.cssTransitions = false;
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_.focussed = false;
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_.interrupted = false;
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_.hidden = 'hidden';
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_.paused = true;
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_.positionProp = null;
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_.respondTo = null;
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_.rowCount = 1;
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_.shouldClick = true;
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_.$slider = $(element);
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_.$slidesCache = null;
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_.transformType = null;
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_.transitionType = null;
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_.visibilityChange = 'visibilitychange';
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_.windowWidth = 0;
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_.windowTimer = null;
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dataSettings = $(element).data('slick') || {};
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_.options = $.extend({}, _.defaults, settings, dataSettings);
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_.currentSlide = _.options.initialSlide;
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_.originalSettings = _.options;
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if (typeof document.mozHidden !== 'undefined') {
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_.hidden = 'mozHidden';
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_.visibilityChange = 'mozvisibilitychange';
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} else if (typeof document.webkitHidden !== 'undefined') {
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_.hidden = 'webkitHidden';
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_.visibilityChange = 'webkitvisibilitychange';
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}
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_.autoPlay = $.proxy(_.autoPlay, _);
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_.autoPlayClear = $.proxy(_.autoPlayClear, _);
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_.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
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_.changeSlide = $.proxy(_.changeSlide, _);
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_.clickHandler = $.proxy(_.clickHandler, _);
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_.selectHandler = $.proxy(_.selectHandler, _);
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_.setPosition = $.proxy(_.setPosition, _);
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_.swipeHandler = $.proxy(_.swipeHandler, _);
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_.dragHandler = $.proxy(_.dragHandler, _);
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_.keyHandler = $.proxy(_.keyHandler, _);
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_.instanceUid = instanceUid++;
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// A simple way to check for HTML strings
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// Strict HTML recognition (must start with <)
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// Extracted from jQuery v1.11 source
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_.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
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_.registerBreakpoints();
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_.init(true);
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}
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return Slick;
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}());
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Slick.prototype.activateADA = function() {
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var _ = this;
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_.$slideTrack.find('.slick-active').attr({
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'aria-hidden': 'false'
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}).find('a, input, button, select').attr({
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'tabindex': '0'
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});
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};
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Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) {
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var _ = this;
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if (typeof(index) === 'boolean') {
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addBefore = index;
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index = null;
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} else if (index < 0 || (index >= _.slideCount)) {
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return false;
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}
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_.unload();
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if (typeof(index) === 'number') {
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if (index === 0 && _.$slides.length === 0) {
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$(markup).appendTo(_.$slideTrack);
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} else if (addBefore) {
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$(markup).insertBefore(_.$slides.eq(index));
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} else {
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$(markup).insertAfter(_.$slides.eq(index));
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}
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} else {
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if (addBefore === true) {
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$(markup).prependTo(_.$slideTrack);
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} else {
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$(markup).appendTo(_.$slideTrack);
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}
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}
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_.$slides = _.$slideTrack.children(this.options.slide);
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_.$slideTrack.children(this.options.slide).detach();
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_.$slideTrack.append(_.$slides);
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_.$slides.each(function(index, element) {
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$(element).attr('data-slick-index', index);
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});
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_.$slidesCache = _.$slides;
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_.reinit();
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};
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Slick.prototype.animateHeight = function() {
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var _ = this;
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if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
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var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
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_.$list.animate({
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height: targetHeight
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}, _.options.speed);
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}
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};
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Slick.prototype.animateSlide = function(targetLeft, callback) {
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var animProps = {},
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_ = this;
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_.animateHeight();
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if (_.options.rtl === true && _.options.vertical === false) {
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targetLeft = -targetLeft;
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}
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if (_.transformsEnabled === false) {
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if (_.options.vertical === false) {
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_.$slideTrack.animate({
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left: targetLeft
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}, _.options.speed, _.options.easing, callback);
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} else {
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_.$slideTrack.animate({
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top: targetLeft
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}, _.options.speed, _.options.easing, callback);
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}
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} else {
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if (_.cssTransitions === false) {
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if (_.options.rtl === true) {
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_.currentLeft = -(_.currentLeft);
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}
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$({
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animStart: _.currentLeft
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}).animate({
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animStart: targetLeft
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}, {
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duration: _.options.speed,
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easing: _.options.easing,
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step: function(now) {
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now = Math.ceil(now);
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if (_.options.vertical === false) {
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animProps[_.animType] = 'translate(' +
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now + 'px, 0px)';
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_.$slideTrack.css(animProps);
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} else {
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animProps[_.animType] = 'translate(0px,' +
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now + 'px)';
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_.$slideTrack.css(animProps);
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}
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},
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complete: function() {
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if (callback) {
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callback.call();
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}
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}
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});
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} else {
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_.applyTransition();
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targetLeft = Math.ceil(targetLeft);
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if (_.options.vertical === false) {
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animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
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} else {
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animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
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}
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_.$slideTrack.css(animProps);
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if (callback) {
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setTimeout(function() {
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_.disableTransition();
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callback.call();
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}, _.options.speed);
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}
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}
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}
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};
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Slick.prototype.getNavTarget = function() {
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var _ = this,
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asNavFor = _.options.asNavFor;
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if ( asNavFor && asNavFor !== null ) {
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asNavFor = $(asNavFor).not(_.$slider);
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}
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return asNavFor;
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};
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Slick.prototype.asNavFor = function(index) {
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var _ = this,
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asNavFor = _.getNavTarget();
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if ( asNavFor !== null && typeof asNavFor === 'object' ) {
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asNavFor.each(function() {
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var target = $(this).slick('getSlick');
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if(!target.unslicked) {
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target.slideHandler(index, true);
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}
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});
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}
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};
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Slick.prototype.applyTransition = function(slide) {
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var _ = this,
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transition = {};
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if (_.options.fade === false) {
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transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
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} else {
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transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
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}
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if (_.options.fade === false) {
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_.$slideTrack.css(transition);
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} else {
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_.$slides.eq(slide).css(transition);
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}
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};
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Slick.prototype.autoPlay = function() {
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var _ = this;
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_.autoPlayClear();
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if ( _.slideCount > _.options.slidesToShow ) {
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_.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed );
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}
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};
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Slick.prototype.autoPlayClear = function() {
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var _ = this;
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if (_.autoPlayTimer) {
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clearInterval(_.autoPlayTimer);
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}
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};
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Slick.prototype.autoPlayIterator = function() {
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var _ = this,
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slideTo = _.currentSlide + _.options.slidesToScroll;
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if ( !_.paused && !_.interrupted && !_.focussed ) {
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if ( _.options.infinite === false ) {
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if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) {
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_.direction = 0;
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}
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else if ( _.direction === 0 ) {
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slideTo = _.currentSlide - _.options.slidesToScroll;
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if ( _.currentSlide - 1 === 0 ) {
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_.direction = 1;
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}
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}
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}
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_.slideHandler( slideTo );
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}
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};
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Slick.prototype.buildArrows = function() {
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var _ = this;
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if (_.options.arrows === true ) {
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_.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
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_.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');
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if( _.slideCount > _.options.slidesToShow ) {
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_.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
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_.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
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if (_.htmlExpr.test(_.options.prevArrow)) {
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_.$prevArrow.prependTo(_.options.appendArrows);
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}
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if (_.htmlExpr.test(_.options.nextArrow)) {
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_.$nextArrow.appendTo(_.options.appendArrows);
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}
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if (_.options.infinite !== true) {
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_.$prevArrow
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.addClass('slick-disabled')
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.attr('aria-disabled', 'true');
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}
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} else {
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_.$prevArrow.add( _.$nextArrow )
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.addClass('slick-hidden')
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.attr({
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'aria-disabled': 'true',
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'tabindex': '-1'
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});
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}
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}
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};
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Slick.prototype.buildDots = function() {
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var _ = this,
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i, dot;
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if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
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_.$slider.addClass('slick-dotted');
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dot = $('<ul />').addClass(_.options.dotsClass);
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for (i = 0; i <= _.getDotCount(); i += 1) {
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dot.append($('<li />').append(_.options.customPaging.call(this, _, i)));
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}
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_.$dots = dot.appendTo(_.options.appendDots);
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_.$dots.find('li').first().addClass('slick-active');
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}
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};
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Slick.prototype.buildOut = function() {
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var _ = this;
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_.$slides =
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_.$slider
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.children( _.options.slide + ':not(.slick-cloned)')
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.addClass('slick-slide');
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_.slideCount = _.$slides.length;
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_.$slides.each(function(index, element) {
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$(element)
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.attr('data-slick-index', index)
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.data('originalStyling', $(element).attr('style') || '');
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});
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_.$slider.addClass('slick-slider');
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_.$slideTrack = (_.slideCount === 0) ?
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$('<div class="slick-track"/>').appendTo(_.$slider) :
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_.$slides.wrapAll('<div class="slick-track"/>').parent();
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_.$list = _.$slideTrack.wrap(
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'<div class="slick-list"/>').parent();
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_.$slideTrack.css('opacity', 0);
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if (_.options.centerMode === true || _.options.swipeToSlide === true) {
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_.options.slidesToScroll = 1;
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}
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$('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
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_.setupInfinite();
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_.buildArrows();
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_.buildDots();
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_.updateDots();
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_.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
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if (_.options.draggable === true) {
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_.$list.addClass('draggable');
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}
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};
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Slick.prototype.buildRows = function() {
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var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection;
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newSlides = document.createDocumentFragment();
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originalSlides = _.$slider.children();
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if(_.options.rows > 0) {
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slidesPerSection = _.options.slidesPerRow * _.options.rows;
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numOfSlides = Math.ceil(
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originalSlides.length / slidesPerSection
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);
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for(a = 0; a < numOfSlides; a++){
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var slide = document.createElement('div');
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for(b = 0; b < _.options.rows; b++) {
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var row = document.createElement('div');
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for(c = 0; c < _.options.slidesPerRow; c++) {
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var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c));
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if (originalSlides.get(target)) {
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row.appendChild(originalSlides.get(target));
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}
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}
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slide.appendChild(row);
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}
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newSlides.appendChild(slide);
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}
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_.$slider.empty().append(newSlides);
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_.$slider.children().children().children()
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.css({
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'width':(100 / _.options.slidesPerRow) + '%',
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'display': 'inline-block'
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});
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}
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};
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Slick.prototype.checkResponsive = function(initial, forceUpdate) {
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|
|
var _ = this,
|
|
breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
|
|
var sliderWidth = _.$slider.width();
|
|
var windowWidth = window.innerWidth || $(window).width();
|
|
|
|
if (_.respondTo === 'window') {
|
|
respondToWidth = windowWidth;
|
|
} else if (_.respondTo === 'slider') {
|
|
respondToWidth = sliderWidth;
|
|
} else if (_.respondTo === 'min') {
|
|
respondToWidth = Math.min(windowWidth, sliderWidth);
|
|
}
|
|
|
|
if ( _.options.responsive &&
|
|
_.options.responsive.length &&
|
|
_.options.responsive !== null) {
|
|
|
|
targetBreakpoint = null;
|
|
|
|
for (breakpoint in _.breakpoints) {
|
|
if (_.breakpoints.hasOwnProperty(breakpoint)) {
|
|
if (_.originalSettings.mobileFirst === false) {
|
|
if (respondToWidth < _.breakpoints[breakpoint]) {
|
|
targetBreakpoint = _.breakpoints[breakpoint];
|
|
}
|
|
} else {
|
|
if (respondToWidth > _.breakpoints[breakpoint]) {
|
|
targetBreakpoint = _.breakpoints[breakpoint];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (targetBreakpoint !== null) {
|
|
if (_.activeBreakpoint !== null) {
|
|
if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
|
|
_.activeBreakpoint =
|
|
targetBreakpoint;
|
|
if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
|
|
_.unslick(targetBreakpoint);
|
|
} else {
|
|
_.options = $.extend({}, _.originalSettings,
|
|
_.breakpointSettings[
|
|
targetBreakpoint]);
|
|
if (initial === true) {
|
|
_.currentSlide = _.options.initialSlide;
|
|
}
|
|
_.refresh(initial);
|
|
}
|
|
triggerBreakpoint = targetBreakpoint;
|
|
}
|
|
} else {
|
|
_.activeBreakpoint = targetBreakpoint;
|
|
if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
|
|
_.unslick(targetBreakpoint);
|
|
} else {
|
|
_.options = $.extend({}, _.originalSettings,
|
|
_.breakpointSettings[
|
|
targetBreakpoint]);
|
|
if (initial === true) {
|
|
_.currentSlide = _.options.initialSlide;
|
|
}
|
|
_.refresh(initial);
|
|
}
|
|
triggerBreakpoint = targetBreakpoint;
|
|
}
|
|
} else {
|
|
if (_.activeBreakpoint !== null) {
|
|
_.activeBreakpoint = null;
|
|
_.options = _.originalSettings;
|
|
if (initial === true) {
|
|
_.currentSlide = _.options.initialSlide;
|
|
}
|
|
_.refresh(initial);
|
|
triggerBreakpoint = targetBreakpoint;
|
|
}
|
|
}
|
|
|
|
// only trigger breakpoints during an actual break. not on initialize.
|
|
if( !initial && triggerBreakpoint !== false ) {
|
|
_.$slider.trigger('breakpoint', [_, triggerBreakpoint]);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.changeSlide = function(event, dontAnimate) {
|
|
|
|
var _ = this,
|
|
$target = $(event.currentTarget),
|
|
indexOffset, slideOffset, unevenOffset;
|
|
|
|
// If target is a link, prevent default action.
|
|
if($target.is('a')) {
|
|
event.preventDefault();
|
|
}
|
|
|
|
// If target is not the <li> element (ie: a child), find the <li>.
|
|
if(!$target.is('li')) {
|
|
$target = $target.closest('li');
|
|
}
|
|
|
|
unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0);
|
|
indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
|
|
|
|
switch (event.data.message) {
|
|
|
|
case 'previous':
|
|
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
|
|
if (_.slideCount > _.options.slidesToShow) {
|
|
_.slideHandler(_.currentSlide - slideOffset, false, dontAnimate);
|
|
}
|
|
break;
|
|
|
|
case 'next':
|
|
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
|
|
if (_.slideCount > _.options.slidesToShow) {
|
|
_.slideHandler(_.currentSlide + slideOffset, false, dontAnimate);
|
|
}
|
|
break;
|
|
|
|
case 'index':
|
|
var index = event.data.index === 0 ? 0 :
|
|
event.data.index || $target.index() * _.options.slidesToScroll;
|
|
|
|
_.slideHandler(_.checkNavigable(index), false, dontAnimate);
|
|
$target.children().trigger('focus');
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.checkNavigable = function(index) {
|
|
|
|
var _ = this,
|
|
navigables, prevNavigable;
|
|
|
|
navigables = _.getNavigableIndexes();
|
|
prevNavigable = 0;
|
|
if (index > navigables[navigables.length - 1]) {
|
|
index = navigables[navigables.length - 1];
|
|
} else {
|
|
for (var n in navigables) {
|
|
if (index < navigables[n]) {
|
|
index = prevNavigable;
|
|
break;
|
|
}
|
|
prevNavigable = navigables[n];
|
|
}
|
|
}
|
|
|
|
return index;
|
|
};
|
|
|
|
Slick.prototype.cleanUpEvents = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.dots && _.$dots !== null) {
|
|
|
|
$('li', _.$dots)
|
|
.off('click.slick', _.changeSlide)
|
|
.off('mouseenter.slick', $.proxy(_.interrupt, _, true))
|
|
.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.$dots.off('keydown.slick', _.keyHandler);
|
|
}
|
|
}
|
|
|
|
_.$slider.off('focus.slick blur.slick');
|
|
|
|
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
|
|
_.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
|
|
_.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.$prevArrow && _.$prevArrow.off('keydown.slick', _.keyHandler);
|
|
_.$nextArrow && _.$nextArrow.off('keydown.slick', _.keyHandler);
|
|
}
|
|
}
|
|
|
|
_.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
|
|
_.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
|
|
_.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
|
|
_.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
|
|
|
|
_.$list.off('click.slick', _.clickHandler);
|
|
|
|
$(document).off(_.visibilityChange, _.visibility);
|
|
|
|
_.cleanUpSlideEvents();
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.$list.off('keydown.slick', _.keyHandler);
|
|
}
|
|
|
|
if (_.options.focusOnSelect === true) {
|
|
$(_.$slideTrack).children().off('click.slick', _.selectHandler);
|
|
}
|
|
|
|
$(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
|
|
|
|
$(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
|
|
|
|
$('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
|
|
|
|
$(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
|
|
|
|
};
|
|
|
|
Slick.prototype.cleanUpSlideEvents = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
|
|
_.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
|
|
|
|
};
|
|
|
|
Slick.prototype.cleanUpRows = function() {
|
|
|
|
var _ = this, originalSlides;
|
|
|
|
if(_.options.rows > 0) {
|
|
originalSlides = _.$slides.children().children();
|
|
originalSlides.removeAttr('style');
|
|
_.$slider.empty().append(originalSlides);
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.clickHandler = function(event) {
|
|
|
|
var _ = this;
|
|
|
|
if (_.shouldClick === false) {
|
|
event.stopImmediatePropagation();
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.destroy = function(refresh) {
|
|
|
|
var _ = this;
|
|
|
|
_.autoPlayClear();
|
|
|
|
_.touchObject = {};
|
|
|
|
_.cleanUpEvents();
|
|
|
|
$('.slick-cloned', _.$slider).detach();
|
|
|
|
if (_.$dots) {
|
|
_.$dots.remove();
|
|
}
|
|
|
|
if ( _.$prevArrow && _.$prevArrow.length ) {
|
|
|
|
_.$prevArrow
|
|
.removeClass('slick-disabled slick-arrow slick-hidden')
|
|
.removeAttr('aria-hidden aria-disabled tabindex')
|
|
.css('display','');
|
|
|
|
if ( _.htmlExpr.test( _.options.prevArrow )) {
|
|
_.$prevArrow.remove();
|
|
}
|
|
}
|
|
|
|
if ( _.$nextArrow && _.$nextArrow.length ) {
|
|
|
|
_.$nextArrow
|
|
.removeClass('slick-disabled slick-arrow slick-hidden')
|
|
.removeAttr('aria-hidden aria-disabled tabindex')
|
|
.css('display','');
|
|
|
|
if ( _.htmlExpr.test( _.options.nextArrow )) {
|
|
_.$nextArrow.remove();
|
|
}
|
|
}
|
|
|
|
|
|
if (_.$slides) {
|
|
|
|
_.$slides
|
|
.removeClass('slick-slide slick-active slick-center slick-visible slick-current')
|
|
.removeAttr('aria-hidden')
|
|
.removeAttr('data-slick-index')
|
|
.each(function(){
|
|
$(this).attr('style', $(this).data('originalStyling'));
|
|
});
|
|
|
|
_.$slideTrack.children(this.options.slide).detach();
|
|
|
|
_.$slideTrack.detach();
|
|
|
|
_.$list.detach();
|
|
|
|
_.$slider.append(_.$slides);
|
|
}
|
|
|
|
_.cleanUpRows();
|
|
|
|
_.$slider.removeClass('slick-slider');
|
|
_.$slider.removeClass('slick-initialized');
|
|
_.$slider.removeClass('slick-dotted');
|
|
|
|
_.unslicked = true;
|
|
|
|
if(!refresh) {
|
|
_.$slider.trigger('destroy', [_]);
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.disableTransition = function(slide) {
|
|
|
|
var _ = this,
|
|
transition = {};
|
|
|
|
transition[_.transitionType] = '';
|
|
|
|
if (_.options.fade === false) {
|
|
_.$slideTrack.css(transition);
|
|
} else {
|
|
_.$slides.eq(slide).css(transition);
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.fadeSlide = function(slideIndex, callback) {
|
|
|
|
var _ = this;
|
|
|
|
if (_.cssTransitions === false) {
|
|
|
|
_.$slides.eq(slideIndex).css({
|
|
zIndex: _.options.zIndex
|
|
});
|
|
|
|
_.$slides.eq(slideIndex).animate({
|
|
opacity: 1
|
|
}, _.options.speed, _.options.easing, callback);
|
|
|
|
} else {
|
|
|
|
_.applyTransition(slideIndex);
|
|
|
|
_.$slides.eq(slideIndex).css({
|
|
opacity: 1,
|
|
zIndex: _.options.zIndex
|
|
});
|
|
|
|
if (callback) {
|
|
setTimeout(function() {
|
|
|
|
_.disableTransition(slideIndex);
|
|
|
|
callback.call();
|
|
}, _.options.speed);
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.fadeSlideOut = function(slideIndex) {
|
|
|
|
var _ = this;
|
|
|
|
if (_.cssTransitions === false) {
|
|
|
|
_.$slides.eq(slideIndex).animate({
|
|
opacity: 0,
|
|
zIndex: _.options.zIndex - 2
|
|
}, _.options.speed, _.options.easing);
|
|
|
|
} else {
|
|
|
|
_.applyTransition(slideIndex);
|
|
|
|
_.$slides.eq(slideIndex).css({
|
|
opacity: 0,
|
|
zIndex: _.options.zIndex - 2
|
|
});
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) {
|
|
|
|
var _ = this;
|
|
|
|
if (filter !== null) {
|
|
|
|
_.$slidesCache = _.$slides;
|
|
|
|
_.unload();
|
|
|
|
_.$slideTrack.children(this.options.slide).detach();
|
|
|
|
_.$slidesCache.filter(filter).appendTo(_.$slideTrack);
|
|
|
|
_.reinit();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.focusHandler = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.$slider
|
|
.off('focus.slick blur.slick')
|
|
.on('focus.slick blur.slick', '*', function(event) {
|
|
|
|
event.stopImmediatePropagation();
|
|
var $sf = $(this);
|
|
|
|
setTimeout(function() {
|
|
|
|
if( _.options.pauseOnFocus ) {
|
|
_.focussed = $sf.is(':focus');
|
|
_.autoPlay();
|
|
}
|
|
|
|
}, 0);
|
|
|
|
});
|
|
};
|
|
|
|
Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() {
|
|
|
|
var _ = this;
|
|
return _.currentSlide;
|
|
|
|
};
|
|
|
|
Slick.prototype.getDotCount = function() {
|
|
|
|
var _ = this;
|
|
|
|
var breakPoint = 0;
|
|
var counter = 0;
|
|
var pagerQty = 0;
|
|
|
|
if (_.options.infinite === true) {
|
|
if (_.slideCount <= _.options.slidesToShow) {
|
|
++pagerQty;
|
|
} else {
|
|
while (breakPoint < _.slideCount) {
|
|
++pagerQty;
|
|
breakPoint = counter + _.options.slidesToScroll;
|
|
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
|
|
}
|
|
}
|
|
} else if (_.options.centerMode === true) {
|
|
pagerQty = _.slideCount;
|
|
} else if(!_.options.asNavFor) {
|
|
pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
|
|
}else {
|
|
while (breakPoint < _.slideCount) {
|
|
++pagerQty;
|
|
breakPoint = counter + _.options.slidesToScroll;
|
|
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
|
|
}
|
|
}
|
|
|
|
return pagerQty - 1;
|
|
|
|
};
|
|
|
|
Slick.prototype.getLeft = function(slideIndex) {
|
|
|
|
var _ = this,
|
|
targetLeft,
|
|
verticalHeight,
|
|
verticalOffset = 0,
|
|
targetSlide,
|
|
coef;
|
|
|
|
_.slideOffset = 0;
|
|
verticalHeight = _.$slides.first().outerHeight(true);
|
|
|
|
if (_.options.infinite === true) {
|
|
if (_.slideCount > _.options.slidesToShow) {
|
|
_.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1;
|
|
coef = -1
|
|
|
|
if (_.options.vertical === true && _.options.centerMode === true) {
|
|
if (_.options.slidesToShow === 2) {
|
|
coef = -1.5;
|
|
} else if (_.options.slidesToShow === 1) {
|
|
coef = -2
|
|
}
|
|
}
|
|
verticalOffset = (verticalHeight * _.options.slidesToShow) * coef;
|
|
}
|
|
if (_.slideCount % _.options.slidesToScroll !== 0) {
|
|
if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
|
|
if (slideIndex > _.slideCount) {
|
|
_.slideOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth) * -1;
|
|
verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1;
|
|
} else {
|
|
_.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1;
|
|
verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (slideIndex + _.options.slidesToShow > _.slideCount) {
|
|
_.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth;
|
|
verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight;
|
|
}
|
|
}
|
|
|
|
if (_.slideCount <= _.options.slidesToShow) {
|
|
_.slideOffset = 0;
|
|
verticalOffset = 0;
|
|
}
|
|
|
|
if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) {
|
|
_.slideOffset = ((_.slideWidth * Math.floor(_.options.slidesToShow)) / 2) - ((_.slideWidth * _.slideCount) / 2);
|
|
} else if (_.options.centerMode === true && _.options.infinite === true) {
|
|
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
|
|
} else if (_.options.centerMode === true) {
|
|
_.slideOffset = 0;
|
|
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
|
|
}
|
|
|
|
if (_.options.vertical === false) {
|
|
targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset;
|
|
} else {
|
|
targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset;
|
|
}
|
|
|
|
if (_.options.variableWidth === true) {
|
|
|
|
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
|
|
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
|
|
} else {
|
|
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
|
|
}
|
|
|
|
if (_.options.rtl === true) {
|
|
if (targetSlide[0]) {
|
|
targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
|
|
} else {
|
|
targetLeft = 0;
|
|
}
|
|
} else {
|
|
targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
|
|
}
|
|
|
|
if (_.options.centerMode === true) {
|
|
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
|
|
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
|
|
} else {
|
|
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
|
|
}
|
|
|
|
if (_.options.rtl === true) {
|
|
if (targetSlide[0]) {
|
|
targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
|
|
} else {
|
|
targetLeft = 0;
|
|
}
|
|
} else {
|
|
targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
|
|
}
|
|
|
|
targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2;
|
|
}
|
|
}
|
|
|
|
return targetLeft;
|
|
|
|
};
|
|
|
|
Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) {
|
|
|
|
var _ = this;
|
|
|
|
return _.options[option];
|
|
|
|
};
|
|
|
|
Slick.prototype.getNavigableIndexes = function() {
|
|
|
|
var _ = this,
|
|
breakPoint = 0,
|
|
counter = 0,
|
|
indexes = [],
|
|
max;
|
|
|
|
if (_.options.infinite === false) {
|
|
max = _.slideCount;
|
|
} else {
|
|
breakPoint = _.options.slidesToScroll * -1;
|
|
counter = _.options.slidesToScroll * -1;
|
|
max = _.slideCount * 2;
|
|
}
|
|
|
|
while (breakPoint < max) {
|
|
indexes.push(breakPoint);
|
|
breakPoint = counter + _.options.slidesToScroll;
|
|
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
|
|
}
|
|
|
|
return indexes;
|
|
|
|
};
|
|
|
|
Slick.prototype.getSlick = function() {
|
|
|
|
return this;
|
|
|
|
};
|
|
|
|
Slick.prototype.getSlideCount = function() {
|
|
|
|
var _ = this,
|
|
slidesTraversed, swipedSlide, centerOffset;
|
|
|
|
centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0;
|
|
|
|
if (_.options.swipeToSlide === true) {
|
|
_.$slideTrack.find('.slick-slide').each(function(index, slide) {
|
|
if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) {
|
|
swipedSlide = slide;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
|
|
|
|
return slidesTraversed;
|
|
|
|
} else {
|
|
return _.options.slidesToScroll;
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) {
|
|
|
|
var _ = this;
|
|
|
|
_.changeSlide({
|
|
data: {
|
|
message: 'index',
|
|
index: parseInt(slide)
|
|
}
|
|
}, dontAnimate);
|
|
|
|
};
|
|
|
|
Slick.prototype.init = function(creation) {
|
|
|
|
var _ = this;
|
|
|
|
if (!$(_.$slider).hasClass('slick-initialized')) {
|
|
|
|
$(_.$slider).addClass('slick-initialized');
|
|
|
|
_.buildRows();
|
|
_.buildOut();
|
|
_.setProps();
|
|
_.startLoad();
|
|
_.loadSlider();
|
|
_.initializeEvents();
|
|
_.updateArrows();
|
|
_.updateDots();
|
|
_.checkResponsive(true);
|
|
_.focusHandler();
|
|
|
|
}
|
|
|
|
if (creation) {
|
|
_.$slider.trigger('init', [_]);
|
|
}
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.initADA();
|
|
}
|
|
|
|
if ( _.options.autoplay ) {
|
|
|
|
_.paused = false;
|
|
_.autoPlay();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.initADA = function() {
|
|
var _ = this,
|
|
numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow),
|
|
tabControlIndexes = _.getNavigableIndexes().filter(function(val) {
|
|
return (val >= 0) && (val < _.slideCount);
|
|
});
|
|
|
|
_.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({
|
|
'aria-hidden': 'true',
|
|
'tabindex': '-1'
|
|
}).find('a, input, button, select').attr({
|
|
'tabindex': '-1'
|
|
});
|
|
|
|
if (_.$dots !== null) {
|
|
_.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) {
|
|
var slideControlIndex = tabControlIndexes.indexOf(i);
|
|
|
|
$(this).attr({
|
|
'role': 'tabpanel',
|
|
'id': 'slick-slide' + _.instanceUid + i,
|
|
'tabindex': -1
|
|
});
|
|
|
|
if (slideControlIndex !== -1) {
|
|
var ariaButtonControl = 'slick-slide-control' + _.instanceUid + slideControlIndex
|
|
if ($('#' + ariaButtonControl).length) {
|
|
$(this).attr({
|
|
'aria-describedby': ariaButtonControl
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
_.$dots.attr('role', 'tablist').find('li').each(function(i) {
|
|
var mappedSlideIndex = tabControlIndexes[i];
|
|
|
|
$(this).attr({
|
|
'role': 'presentation'
|
|
});
|
|
|
|
$(this).find('button').first().attr({
|
|
'role': 'tab',
|
|
'id': 'slick-slide-control' + _.instanceUid + i,
|
|
'aria-controls': 'slick-slide' + _.instanceUid + mappedSlideIndex,
|
|
'aria-label': (i + 1) + ' of ' + numDotGroups,
|
|
'aria-selected': null,
|
|
'tabindex': '-1'
|
|
});
|
|
|
|
}).eq(_.currentSlide).find('button').attr({
|
|
'aria-selected': 'true',
|
|
'tabindex': '0'
|
|
}).end();
|
|
}
|
|
|
|
for (var i=_.currentSlide, max=i+_.options.slidesToShow; i < max; i++) {
|
|
if (_.options.focusOnChange) {
|
|
_.$slides.eq(i).attr({'tabindex': '0'});
|
|
} else {
|
|
_.$slides.eq(i).removeAttr('tabindex');
|
|
}
|
|
}
|
|
|
|
_.activateADA();
|
|
|
|
};
|
|
|
|
Slick.prototype.initArrowEvents = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
|
|
_.$prevArrow
|
|
.off('click.slick')
|
|
.on('click.slick', {
|
|
message: 'previous'
|
|
}, _.changeSlide);
|
|
_.$nextArrow
|
|
.off('click.slick')
|
|
.on('click.slick', {
|
|
message: 'next'
|
|
}, _.changeSlide);
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.$prevArrow.on('keydown.slick', _.keyHandler);
|
|
_.$nextArrow.on('keydown.slick', _.keyHandler);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.initDotEvents = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
|
|
$('li', _.$dots).on('click.slick', {
|
|
message: 'index'
|
|
}, _.changeSlide);
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.$dots.on('keydown.slick', _.keyHandler);
|
|
}
|
|
}
|
|
|
|
if (_.options.dots === true && _.options.pauseOnDotsHover === true && _.slideCount > _.options.slidesToShow) {
|
|
|
|
$('li', _.$dots)
|
|
.on('mouseenter.slick', $.proxy(_.interrupt, _, true))
|
|
.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.initSlideEvents = function() {
|
|
|
|
var _ = this;
|
|
|
|
if ( _.options.pauseOnHover ) {
|
|
|
|
_.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
|
|
_.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.initializeEvents = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.initArrowEvents();
|
|
|
|
_.initDotEvents();
|
|
_.initSlideEvents();
|
|
|
|
_.$list.on('touchstart.slick mousedown.slick', {
|
|
action: 'start'
|
|
}, _.swipeHandler);
|
|
_.$list.on('touchmove.slick mousemove.slick', {
|
|
action: 'move'
|
|
}, _.swipeHandler);
|
|
_.$list.on('touchend.slick mouseup.slick', {
|
|
action: 'end'
|
|
}, _.swipeHandler);
|
|
_.$list.on('touchcancel.slick mouseleave.slick', {
|
|
action: 'end'
|
|
}, _.swipeHandler);
|
|
|
|
_.$list.on('click.slick', _.clickHandler);
|
|
|
|
$(document).on(_.visibilityChange, $.proxy(_.visibility, _));
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.$list.on('keydown.slick', _.keyHandler);
|
|
}
|
|
|
|
if (_.options.focusOnSelect === true) {
|
|
$(_.$slideTrack).children().on('click.slick', _.selectHandler);
|
|
}
|
|
|
|
$(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
|
|
|
|
$(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
|
|
|
|
$('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
|
|
|
|
$(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
|
|
$(_.setPosition);
|
|
|
|
};
|
|
|
|
Slick.prototype.initUI = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
|
|
|
|
_.$prevArrow.show();
|
|
_.$nextArrow.show();
|
|
|
|
}
|
|
|
|
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
|
|
|
|
_.$dots.show();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.keyHandler = function(event) {
|
|
|
|
var _ = this;
|
|
//Dont slide if the cursor is inside the form fields and arrow keys are pressed
|
|
if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
|
|
if (event.keyCode === 37 && _.options.accessibility === true) {
|
|
_.changeSlide({
|
|
data: {
|
|
message: _.options.rtl === true ? 'next' : 'previous'
|
|
}
|
|
});
|
|
} else if (event.keyCode === 39 && _.options.accessibility === true) {
|
|
_.changeSlide({
|
|
data: {
|
|
message: _.options.rtl === true ? 'previous' : 'next'
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.lazyLoad = function() {
|
|
|
|
var _ = this,
|
|
loadRange, cloneRange, rangeStart, rangeEnd;
|
|
|
|
function loadImages(imagesScope) {
|
|
|
|
$('img[data-lazy]', imagesScope).each(function() {
|
|
|
|
var image = $(this),
|
|
imageSource = $(this).attr('data-lazy'),
|
|
imageSrcSet = $(this).attr('data-srcset'),
|
|
imageSizes = $(this).attr('data-sizes') || _.$slider.attr('data-sizes'),
|
|
imageToLoad = document.createElement('img');
|
|
|
|
imageToLoad.onload = function() {
|
|
|
|
image
|
|
.animate({ opacity: 0 }, 100, function() {
|
|
|
|
if (imageSrcSet) {
|
|
image
|
|
.attr('srcset', imageSrcSet );
|
|
|
|
if (imageSizes) {
|
|
image
|
|
.attr('sizes', imageSizes );
|
|
}
|
|
}
|
|
|
|
image
|
|
.attr('src', imageSource)
|
|
.animate({ opacity: 1 }, 200, function() {
|
|
image
|
|
.removeAttr('data-lazy data-srcset data-sizes')
|
|
.removeClass('slick-loading');
|
|
});
|
|
_.$slider.trigger('lazyLoaded', [_, image, imageSource]);
|
|
});
|
|
|
|
};
|
|
|
|
imageToLoad.onerror = function() {
|
|
|
|
image
|
|
.removeAttr( 'data-lazy' )
|
|
.removeClass( 'slick-loading' )
|
|
.addClass( 'slick-lazyload-error' );
|
|
|
|
_.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
|
|
|
|
};
|
|
|
|
imageToLoad.src = imageSource;
|
|
|
|
});
|
|
|
|
}
|
|
|
|
if (_.options.centerMode === true) {
|
|
if (_.options.infinite === true) {
|
|
rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
|
|
rangeEnd = rangeStart + _.options.slidesToShow + 2;
|
|
} else {
|
|
rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
|
|
rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
|
|
}
|
|
} else {
|
|
rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
|
|
rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
|
|
if (_.options.fade === true) {
|
|
if (rangeStart > 0) rangeStart--;
|
|
if (rangeEnd <= _.slideCount) rangeEnd++;
|
|
}
|
|
}
|
|
|
|
loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd);
|
|
|
|
if (_.options.lazyLoad === 'anticipated') {
|
|
var prevSlide = rangeStart - 1,
|
|
nextSlide = rangeEnd,
|
|
$slides = _.$slider.find('.slick-slide');
|
|
|
|
for (var i = 0; i < _.options.slidesToScroll; i++) {
|
|
if (prevSlide < 0) prevSlide = _.slideCount - 1;
|
|
loadRange = loadRange.add($slides.eq(prevSlide));
|
|
loadRange = loadRange.add($slides.eq(nextSlide));
|
|
prevSlide--;
|
|
nextSlide++;
|
|
}
|
|
}
|
|
|
|
loadImages(loadRange);
|
|
|
|
if (_.slideCount <= _.options.slidesToShow) {
|
|
cloneRange = _.$slider.find('.slick-slide');
|
|
loadImages(cloneRange);
|
|
} else
|
|
if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
|
|
cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
|
|
loadImages(cloneRange);
|
|
} else if (_.currentSlide === 0) {
|
|
cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
|
|
loadImages(cloneRange);
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.loadSlider = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.setPosition();
|
|
|
|
_.$slideTrack.css({
|
|
opacity: 1
|
|
});
|
|
|
|
_.$slider.removeClass('slick-loading');
|
|
|
|
_.initUI();
|
|
|
|
if (_.options.lazyLoad === 'progressive') {
|
|
_.progressiveLazyLoad();
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.next = Slick.prototype.slickNext = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.changeSlide({
|
|
data: {
|
|
message: 'next'
|
|
}
|
|
});
|
|
|
|
};
|
|
|
|
Slick.prototype.orientationChange = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.checkResponsive();
|
|
_.setPosition();
|
|
|
|
};
|
|
|
|
Slick.prototype.pause = Slick.prototype.slickPause = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.autoPlayClear();
|
|
_.paused = true;
|
|
|
|
};
|
|
|
|
Slick.prototype.play = Slick.prototype.slickPlay = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.autoPlay();
|
|
_.options.autoplay = true;
|
|
_.paused = false;
|
|
_.focussed = false;
|
|
_.interrupted = false;
|
|
|
|
};
|
|
|
|
Slick.prototype.postSlide = function(index) {
|
|
|
|
var _ = this;
|
|
|
|
if( !_.unslicked ) {
|
|
|
|
_.$slider.trigger('afterChange', [_, index]);
|
|
|
|
_.animating = false;
|
|
|
|
if (_.slideCount > _.options.slidesToShow) {
|
|
_.setPosition();
|
|
}
|
|
|
|
_.swipeLeft = null;
|
|
|
|
if ( _.options.autoplay ) {
|
|
_.autoPlay();
|
|
}
|
|
|
|
if (_.options.accessibility === true) {
|
|
_.initADA();
|
|
|
|
if (_.options.focusOnChange) {
|
|
var $currentSlide = $(_.$slides.get(_.currentSlide));
|
|
$currentSlide.attr('tabindex', 0).focus();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.prev = Slick.prototype.slickPrev = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.changeSlide({
|
|
data: {
|
|
message: 'previous'
|
|
}
|
|
});
|
|
|
|
};
|
|
|
|
Slick.prototype.preventDefault = function(event) {
|
|
|
|
event.preventDefault();
|
|
|
|
};
|
|
|
|
Slick.prototype.progressiveLazyLoad = function( tryCount ) {
|
|
|
|
tryCount = tryCount || 1;
|
|
|
|
var _ = this,
|
|
$imgsToLoad = $( 'img[data-lazy]', _.$slider ),
|
|
image,
|
|
imageSource,
|
|
imageSrcSet,
|
|
imageSizes,
|
|
imageToLoad;
|
|
|
|
if ( $imgsToLoad.length ) {
|
|
|
|
image = $imgsToLoad.first();
|
|
imageSource = image.attr('data-lazy');
|
|
imageSrcSet = image.attr('data-srcset');
|
|
imageSizes = image.attr('data-sizes') || _.$slider.attr('data-sizes');
|
|
imageToLoad = document.createElement('img');
|
|
|
|
imageToLoad.onload = function() {
|
|
|
|
if (imageSrcSet) {
|
|
image
|
|
.attr('srcset', imageSrcSet );
|
|
|
|
if (imageSizes) {
|
|
image
|
|
.attr('sizes', imageSizes );
|
|
}
|
|
}
|
|
|
|
image
|
|
.attr( 'src', imageSource )
|
|
.removeAttr('data-lazy data-srcset data-sizes')
|
|
.removeClass('slick-loading');
|
|
|
|
if ( _.options.adaptiveHeight === true ) {
|
|
_.setPosition();
|
|
}
|
|
|
|
_.$slider.trigger('lazyLoaded', [ _, image, imageSource ]);
|
|
_.progressiveLazyLoad();
|
|
|
|
};
|
|
|
|
imageToLoad.onerror = function() {
|
|
|
|
if ( tryCount < 3 ) {
|
|
|
|
/**
|
|
* try to load the image 3 times,
|
|
* leave a slight delay so we don't get
|
|
* servers blocking the request.
|
|
*/
|
|
setTimeout( function() {
|
|
_.progressiveLazyLoad( tryCount + 1 );
|
|
}, 500 );
|
|
|
|
} else {
|
|
|
|
image
|
|
.removeAttr( 'data-lazy' )
|
|
.removeClass( 'slick-loading' )
|
|
.addClass( 'slick-lazyload-error' );
|
|
|
|
_.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
|
|
|
|
_.progressiveLazyLoad();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
imageToLoad.src = imageSource;
|
|
|
|
} else {
|
|
|
|
_.$slider.trigger('allImagesLoaded', [ _ ]);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.refresh = function( initializing ) {
|
|
|
|
var _ = this, currentSlide, lastVisibleIndex;
|
|
|
|
lastVisibleIndex = _.slideCount - _.options.slidesToShow;
|
|
|
|
// in non-infinite sliders, we don't want to go past the
|
|
// last visible index.
|
|
if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) {
|
|
_.currentSlide = lastVisibleIndex;
|
|
}
|
|
|
|
// if less slides than to show, go to start.
|
|
if ( _.slideCount <= _.options.slidesToShow ) {
|
|
_.currentSlide = 0;
|
|
|
|
}
|
|
|
|
currentSlide = _.currentSlide;
|
|
|
|
_.destroy(true);
|
|
|
|
$.extend(_, _.initials, { currentSlide: currentSlide });
|
|
|
|
_.init();
|
|
|
|
if( !initializing ) {
|
|
|
|
_.changeSlide({
|
|
data: {
|
|
message: 'index',
|
|
index: currentSlide
|
|
}
|
|
}, false);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.registerBreakpoints = function() {
|
|
|
|
var _ = this, breakpoint, currentBreakpoint, l,
|
|
responsiveSettings = _.options.responsive || null;
|
|
|
|
if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) {
|
|
|
|
_.respondTo = _.options.respondTo || 'window';
|
|
|
|
for ( breakpoint in responsiveSettings ) {
|
|
|
|
l = _.breakpoints.length-1;
|
|
|
|
if (responsiveSettings.hasOwnProperty(breakpoint)) {
|
|
currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
|
|
|
|
// loop through the breakpoints and cut out any existing
|
|
// ones with the same breakpoint number, we don't want dupes.
|
|
while( l >= 0 ) {
|
|
if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) {
|
|
_.breakpoints.splice(l,1);
|
|
}
|
|
l--;
|
|
}
|
|
|
|
_.breakpoints.push(currentBreakpoint);
|
|
_.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
_.breakpoints.sort(function(a, b) {
|
|
return ( _.options.mobileFirst ) ? a-b : b-a;
|
|
});
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.reinit = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.$slides =
|
|
_.$slideTrack
|
|
.children(_.options.slide)
|
|
.addClass('slick-slide');
|
|
|
|
_.slideCount = _.$slides.length;
|
|
|
|
if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
|
|
_.currentSlide = _.currentSlide - _.options.slidesToScroll;
|
|
}
|
|
|
|
if (_.slideCount <= _.options.slidesToShow) {
|
|
_.currentSlide = 0;
|
|
}
|
|
|
|
_.registerBreakpoints();
|
|
|
|
_.setProps();
|
|
_.setupInfinite();
|
|
_.buildArrows();
|
|
_.updateArrows();
|
|
_.initArrowEvents();
|
|
_.buildDots();
|
|
_.updateDots();
|
|
_.initDotEvents();
|
|
_.cleanUpSlideEvents();
|
|
_.initSlideEvents();
|
|
|
|
_.checkResponsive(false, true);
|
|
|
|
if (_.options.focusOnSelect === true) {
|
|
$(_.$slideTrack).children().on('click.slick', _.selectHandler);
|
|
}
|
|
|
|
_.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
|
|
|
|
_.setPosition();
|
|
_.focusHandler();
|
|
|
|
_.paused = !_.options.autoplay;
|
|
_.autoPlay();
|
|
|
|
_.$slider.trigger('reInit', [_]);
|
|
|
|
};
|
|
|
|
Slick.prototype.resize = function() {
|
|
|
|
var _ = this;
|
|
|
|
if ($(window).width() !== _.windowWidth) {
|
|
clearTimeout(_.windowDelay);
|
|
_.windowDelay = window.setTimeout(function() {
|
|
_.windowWidth = $(window).width();
|
|
_.checkResponsive();
|
|
if( !_.unslicked ) { _.setPosition(); }
|
|
}, 50);
|
|
}
|
|
};
|
|
|
|
Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) {
|
|
|
|
var _ = this;
|
|
|
|
if (typeof(index) === 'boolean') {
|
|
removeBefore = index;
|
|
index = removeBefore === true ? 0 : _.slideCount - 1;
|
|
} else {
|
|
index = removeBefore === true ? --index : index;
|
|
}
|
|
|
|
if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
|
|
return false;
|
|
}
|
|
|
|
_.unload();
|
|
|
|
if (removeAll === true) {
|
|
_.$slideTrack.children().remove();
|
|
} else {
|
|
_.$slideTrack.children(this.options.slide).eq(index).remove();
|
|
}
|
|
|
|
_.$slides = _.$slideTrack.children(this.options.slide);
|
|
|
|
_.$slideTrack.children(this.options.slide).detach();
|
|
|
|
_.$slideTrack.append(_.$slides);
|
|
|
|
_.$slidesCache = _.$slides;
|
|
|
|
_.reinit();
|
|
|
|
};
|
|
|
|
Slick.prototype.setCSS = function(position) {
|
|
|
|
var _ = this,
|
|
positionProps = {},
|
|
x, y;
|
|
|
|
if (_.options.rtl === true) {
|
|
position = -position;
|
|
}
|
|
x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px';
|
|
y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px';
|
|
|
|
positionProps[_.positionProp] = position;
|
|
|
|
if (_.transformsEnabled === false) {
|
|
_.$slideTrack.css(positionProps);
|
|
} else {
|
|
positionProps = {};
|
|
if (_.cssTransitions === false) {
|
|
positionProps[_.animType] = 'translate(' + x + ', ' + y + ')';
|
|
_.$slideTrack.css(positionProps);
|
|
} else {
|
|
positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
|
|
_.$slideTrack.css(positionProps);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.setDimensions = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.vertical === false) {
|
|
if (_.options.centerMode === true) {
|
|
_.$list.css({
|
|
padding: ('0px ' + _.options.centerPadding)
|
|
});
|
|
}
|
|
} else {
|
|
_.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
|
|
if (_.options.centerMode === true) {
|
|
_.$list.css({
|
|
padding: (_.options.centerPadding + ' 0px')
|
|
});
|
|
}
|
|
}
|
|
|
|
_.listWidth = _.$list.width();
|
|
_.listHeight = _.$list.height();
|
|
|
|
|
|
if (_.options.vertical === false && _.options.variableWidth === false) {
|
|
_.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
|
|
_.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length)));
|
|
|
|
} else if (_.options.variableWidth === true) {
|
|
_.$slideTrack.width(5000 * _.slideCount);
|
|
} else {
|
|
_.slideWidth = Math.ceil(_.listWidth);
|
|
_.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length)));
|
|
}
|
|
|
|
var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
|
|
if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset);
|
|
|
|
};
|
|
|
|
Slick.prototype.setFade = function() {
|
|
|
|
var _ = this,
|
|
targetLeft;
|
|
|
|
_.$slides.each(function(index, element) {
|
|
targetLeft = (_.slideWidth * index) * -1;
|
|
if (_.options.rtl === true) {
|
|
$(element).css({
|
|
position: 'relative',
|
|
right: targetLeft,
|
|
top: 0,
|
|
zIndex: _.options.zIndex - 2,
|
|
opacity: 0
|
|
});
|
|
} else {
|
|
$(element).css({
|
|
position: 'relative',
|
|
left: targetLeft,
|
|
top: 0,
|
|
zIndex: _.options.zIndex - 2,
|
|
opacity: 0
|
|
});
|
|
}
|
|
});
|
|
|
|
_.$slides.eq(_.currentSlide).css({
|
|
zIndex: _.options.zIndex - 1,
|
|
opacity: 1
|
|
});
|
|
|
|
};
|
|
|
|
Slick.prototype.setHeight = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
|
|
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
|
|
_.$list.css('height', targetHeight);
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.setOption =
|
|
Slick.prototype.slickSetOption = function() {
|
|
|
|
/**
|
|
* accepts arguments in format of:
|
|
*
|
|
* - for changing a single option's value:
|
|
* .slick("setOption", option, value, refresh )
|
|
*
|
|
* - for changing a set of responsive options:
|
|
* .slick("setOption", 'responsive', [{}, ...], refresh )
|
|
*
|
|
* - for updating multiple values at once (not responsive)
|
|
* .slick("setOption", { 'option': value, ... }, refresh )
|
|
*/
|
|
|
|
var _ = this, l, item, option, value, refresh = false, type;
|
|
|
|
if( $.type( arguments[0] ) === 'object' ) {
|
|
|
|
option = arguments[0];
|
|
refresh = arguments[1];
|
|
type = 'multiple';
|
|
|
|
} else if ( $.type( arguments[0] ) === 'string' ) {
|
|
|
|
option = arguments[0];
|
|
value = arguments[1];
|
|
refresh = arguments[2];
|
|
|
|
if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) {
|
|
|
|
type = 'responsive';
|
|
|
|
} else if ( typeof arguments[1] !== 'undefined' ) {
|
|
|
|
type = 'single';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( type === 'single' ) {
|
|
|
|
_.options[option] = value;
|
|
|
|
|
|
} else if ( type === 'multiple' ) {
|
|
|
|
$.each( option , function( opt, val ) {
|
|
|
|
_.options[opt] = val;
|
|
|
|
});
|
|
|
|
|
|
} else if ( type === 'responsive' ) {
|
|
|
|
for ( item in value ) {
|
|
|
|
if( $.type( _.options.responsive ) !== 'array' ) {
|
|
|
|
_.options.responsive = [ value[item] ];
|
|
|
|
} else {
|
|
|
|
l = _.options.responsive.length-1;
|
|
|
|
// loop through the responsive object and splice out duplicates.
|
|
while( l >= 0 ) {
|
|
|
|
if( _.options.responsive[l].breakpoint === value[item].breakpoint ) {
|
|
|
|
_.options.responsive.splice(l,1);
|
|
|
|
}
|
|
|
|
l--;
|
|
|
|
}
|
|
|
|
_.options.responsive.push( value[item] );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( refresh ) {
|
|
|
|
_.unload();
|
|
_.reinit();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.setPosition = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.setDimensions();
|
|
|
|
_.setHeight();
|
|
|
|
if (_.options.fade === false) {
|
|
_.setCSS(_.getLeft(_.currentSlide));
|
|
} else {
|
|
_.setFade();
|
|
}
|
|
|
|
_.$slider.trigger('setPosition', [_]);
|
|
|
|
};
|
|
|
|
Slick.prototype.setProps = function() {
|
|
|
|
var _ = this,
|
|
bodyStyle = document.body.style;
|
|
|
|
_.positionProp = _.options.vertical === true ? 'top' : 'left';
|
|
|
|
if (_.positionProp === 'top') {
|
|
_.$slider.addClass('slick-vertical');
|
|
} else {
|
|
_.$slider.removeClass('slick-vertical');
|
|
}
|
|
|
|
if (bodyStyle.WebkitTransition !== undefined ||
|
|
bodyStyle.MozTransition !== undefined ||
|
|
bodyStyle.msTransition !== undefined) {
|
|
if (_.options.useCSS === true) {
|
|
_.cssTransitions = true;
|
|
}
|
|
}
|
|
|
|
if ( _.options.fade ) {
|
|
if ( typeof _.options.zIndex === 'number' ) {
|
|
if( _.options.zIndex < 3 ) {
|
|
_.options.zIndex = 3;
|
|
}
|
|
} else {
|
|
_.options.zIndex = _.defaults.zIndex;
|
|
}
|
|
}
|
|
|
|
if (bodyStyle.OTransform !== undefined) {
|
|
_.animType = 'OTransform';
|
|
_.transformType = '-o-transform';
|
|
_.transitionType = 'OTransition';
|
|
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
|
|
}
|
|
if (bodyStyle.MozTransform !== undefined) {
|
|
_.animType = 'MozTransform';
|
|
_.transformType = '-moz-transform';
|
|
_.transitionType = 'MozTransition';
|
|
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false;
|
|
}
|
|
if (bodyStyle.webkitTransform !== undefined) {
|
|
_.animType = 'webkitTransform';
|
|
_.transformType = '-webkit-transform';
|
|
_.transitionType = 'webkitTransition';
|
|
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
|
|
}
|
|
if (bodyStyle.msTransform !== undefined) {
|
|
_.animType = 'msTransform';
|
|
_.transformType = '-ms-transform';
|
|
_.transitionType = 'msTransition';
|
|
if (bodyStyle.msTransform === undefined) _.animType = false;
|
|
}
|
|
if (bodyStyle.transform !== undefined && _.animType !== false) {
|
|
_.animType = 'transform';
|
|
_.transformType = 'transform';
|
|
_.transitionType = 'transition';
|
|
}
|
|
_.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false);
|
|
};
|
|
|
|
|
|
Slick.prototype.setSlideClasses = function(index) {
|
|
|
|
var _ = this,
|
|
centerOffset, allSlides, indexOffset, remainder;
|
|
|
|
allSlides = _.$slider
|
|
.find('.slick-slide')
|
|
.removeClass('slick-active slick-center slick-current')
|
|
.attr('aria-hidden', 'true');
|
|
|
|
_.$slides
|
|
.eq(index)
|
|
.addClass('slick-current');
|
|
|
|
if (_.options.centerMode === true) {
|
|
|
|
var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0;
|
|
|
|
centerOffset = Math.floor(_.options.slidesToShow / 2);
|
|
|
|
if (_.options.infinite === true) {
|
|
|
|
if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) {
|
|
_.$slides
|
|
.slice(index - centerOffset + evenCoef, index + centerOffset + 1)
|
|
.addClass('slick-active')
|
|
.attr('aria-hidden', 'false');
|
|
|
|
} else {
|
|
|
|
indexOffset = _.options.slidesToShow + index;
|
|
allSlides
|
|
.slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2)
|
|
.addClass('slick-active')
|
|
.attr('aria-hidden', 'false');
|
|
|
|
}
|
|
|
|
if (index === 0) {
|
|
|
|
allSlides
|
|
.eq(allSlides.length - 1 - _.options.slidesToShow)
|
|
.addClass('slick-center');
|
|
|
|
} else if (index === _.slideCount - 1) {
|
|
|
|
allSlides
|
|
.eq(_.options.slidesToShow)
|
|
.addClass('slick-center');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
_.$slides
|
|
.eq(index)
|
|
.addClass('slick-center');
|
|
|
|
} else {
|
|
|
|
if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) {
|
|
|
|
_.$slides
|
|
.slice(index, index + _.options.slidesToShow)
|
|
.addClass('slick-active')
|
|
.attr('aria-hidden', 'false');
|
|
|
|
} else if (allSlides.length <= _.options.slidesToShow) {
|
|
|
|
allSlides
|
|
.addClass('slick-active')
|
|
.attr('aria-hidden', 'false');
|
|
|
|
} else {
|
|
|
|
remainder = _.slideCount % _.options.slidesToShow;
|
|
indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
|
|
|
|
if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) {
|
|
|
|
allSlides
|
|
.slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
|
|
.addClass('slick-active')
|
|
.attr('aria-hidden', 'false');
|
|
|
|
} else {
|
|
|
|
allSlides
|
|
.slice(indexOffset, indexOffset + _.options.slidesToShow)
|
|
.addClass('slick-active')
|
|
.attr('aria-hidden', 'false');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (_.options.lazyLoad === 'ondemand' || _.options.lazyLoad === 'anticipated') {
|
|
_.lazyLoad();
|
|
}
|
|
};
|
|
|
|
Slick.prototype.setupInfinite = function() {
|
|
|
|
var _ = this,
|
|
i, slideIndex, infiniteCount;
|
|
|
|
if (_.options.fade === true) {
|
|
_.options.centerMode = false;
|
|
}
|
|
|
|
if (_.options.infinite === true && _.options.fade === false) {
|
|
|
|
slideIndex = null;
|
|
|
|
if (_.slideCount > _.options.slidesToShow) {
|
|
|
|
if (_.options.centerMode === true) {
|
|
infiniteCount = _.options.slidesToShow + 1;
|
|
} else {
|
|
infiniteCount = _.options.slidesToShow;
|
|
}
|
|
|
|
for (i = _.slideCount; i > (_.slideCount -
|
|
infiniteCount); i -= 1) {
|
|
slideIndex = i - 1;
|
|
$(_.$slides[slideIndex]).clone(true).attr('id', '')
|
|
.attr('data-slick-index', slideIndex - _.slideCount)
|
|
.prependTo(_.$slideTrack).addClass('slick-cloned');
|
|
}
|
|
for (i = 0; i < infiniteCount + _.slideCount; i += 1) {
|
|
slideIndex = i;
|
|
$(_.$slides[slideIndex]).clone(true).attr('id', '')
|
|
.attr('data-slick-index', slideIndex + _.slideCount)
|
|
.appendTo(_.$slideTrack).addClass('slick-cloned');
|
|
}
|
|
_.$slideTrack.find('.slick-cloned').find('[id]').each(function() {
|
|
$(this).attr('id', '');
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.interrupt = function( toggle ) {
|
|
|
|
var _ = this;
|
|
|
|
if( !toggle ) {
|
|
_.autoPlay();
|
|
}
|
|
_.interrupted = toggle;
|
|
|
|
};
|
|
|
|
Slick.prototype.selectHandler = function(event) {
|
|
|
|
var _ = this;
|
|
|
|
var targetElement =
|
|
$(event.target).is('.slick-slide') ?
|
|
$(event.target) :
|
|
$(event.target).parents('.slick-slide');
|
|
|
|
var index = parseInt(targetElement.attr('data-slick-index'));
|
|
|
|
if (!index) index = 0;
|
|
|
|
if (_.slideCount <= _.options.slidesToShow) {
|
|
|
|
_.slideHandler(index, false, true);
|
|
return;
|
|
|
|
}
|
|
|
|
_.slideHandler(index);
|
|
|
|
};
|
|
|
|
Slick.prototype.slideHandler = function(index, sync, dontAnimate) {
|
|
|
|
var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
|
|
_ = this, navTarget;
|
|
|
|
sync = sync || false;
|
|
|
|
if (_.animating === true && _.options.waitForAnimate === true) {
|
|
return;
|
|
}
|
|
|
|
if (_.options.fade === true && _.currentSlide === index) {
|
|
return;
|
|
}
|
|
|
|
if (sync === false) {
|
|
_.asNavFor(index);
|
|
}
|
|
|
|
targetSlide = index;
|
|
targetLeft = _.getLeft(targetSlide);
|
|
slideLeft = _.getLeft(_.currentSlide);
|
|
|
|
_.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
|
|
|
|
if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
|
|
if (_.options.fade === false) {
|
|
targetSlide = _.currentSlide;
|
|
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
|
|
_.animateSlide(slideLeft, function() {
|
|
_.postSlide(targetSlide);
|
|
});
|
|
} else {
|
|
_.postSlide(targetSlide);
|
|
}
|
|
}
|
|
return;
|
|
} else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) {
|
|
if (_.options.fade === false) {
|
|
targetSlide = _.currentSlide;
|
|
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
|
|
_.animateSlide(slideLeft, function() {
|
|
_.postSlide(targetSlide);
|
|
});
|
|
} else {
|
|
_.postSlide(targetSlide);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ( _.options.autoplay ) {
|
|
clearInterval(_.autoPlayTimer);
|
|
}
|
|
|
|
if (targetSlide < 0) {
|
|
if (_.slideCount % _.options.slidesToScroll !== 0) {
|
|
animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
|
|
} else {
|
|
animSlide = _.slideCount + targetSlide;
|
|
}
|
|
} else if (targetSlide >= _.slideCount) {
|
|
if (_.slideCount % _.options.slidesToScroll !== 0) {
|
|
animSlide = 0;
|
|
} else {
|
|
animSlide = targetSlide - _.slideCount;
|
|
}
|
|
} else {
|
|
animSlide = targetSlide;
|
|
}
|
|
|
|
_.animating = true;
|
|
|
|
_.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]);
|
|
|
|
oldSlide = _.currentSlide;
|
|
_.currentSlide = animSlide;
|
|
|
|
_.setSlideClasses(_.currentSlide);
|
|
|
|
if ( _.options.asNavFor ) {
|
|
|
|
navTarget = _.getNavTarget();
|
|
navTarget = navTarget.slick('getSlick');
|
|
|
|
if ( navTarget.slideCount <= navTarget.options.slidesToShow ) {
|
|
navTarget.setSlideClasses(_.currentSlide);
|
|
}
|
|
|
|
}
|
|
|
|
_.updateDots();
|
|
_.updateArrows();
|
|
|
|
if (_.options.fade === true) {
|
|
if (dontAnimate !== true) {
|
|
|
|
_.fadeSlideOut(oldSlide);
|
|
|
|
_.fadeSlide(animSlide, function() {
|
|
_.postSlide(animSlide);
|
|
});
|
|
|
|
} else {
|
|
_.postSlide(animSlide);
|
|
}
|
|
_.animateHeight();
|
|
return;
|
|
}
|
|
|
|
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
|
|
_.animateSlide(targetLeft, function() {
|
|
_.postSlide(animSlide);
|
|
});
|
|
} else {
|
|
_.postSlide(animSlide);
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.startLoad = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
|
|
|
|
_.$prevArrow.hide();
|
|
_.$nextArrow.hide();
|
|
|
|
}
|
|
|
|
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
|
|
|
|
_.$dots.hide();
|
|
|
|
}
|
|
|
|
_.$slider.addClass('slick-loading');
|
|
|
|
};
|
|
|
|
Slick.prototype.swipeDirection = function() {
|
|
|
|
var xDist, yDist, r, swipeAngle, _ = this;
|
|
|
|
xDist = _.touchObject.startX - _.touchObject.curX;
|
|
yDist = _.touchObject.startY - _.touchObject.curY;
|
|
r = Math.atan2(yDist, xDist);
|
|
|
|
swipeAngle = Math.round(r * 180 / Math.PI);
|
|
if (swipeAngle < 0) {
|
|
swipeAngle = 360 - Math.abs(swipeAngle);
|
|
}
|
|
|
|
if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
|
|
return (_.options.rtl === false ? 'left' : 'right');
|
|
}
|
|
if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
|
|
return (_.options.rtl === false ? 'left' : 'right');
|
|
}
|
|
if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
|
|
return (_.options.rtl === false ? 'right' : 'left');
|
|
}
|
|
if (_.options.verticalSwiping === true) {
|
|
if ((swipeAngle >= 35) && (swipeAngle <= 135)) {
|
|
return 'down';
|
|
} else {
|
|
return 'up';
|
|
}
|
|
}
|
|
|
|
return 'vertical';
|
|
|
|
};
|
|
|
|
Slick.prototype.swipeEnd = function(event) {
|
|
|
|
var _ = this,
|
|
slideCount,
|
|
direction;
|
|
|
|
_.dragging = false;
|
|
_.swiping = false;
|
|
|
|
if (_.scrolling) {
|
|
_.scrolling = false;
|
|
return false;
|
|
}
|
|
|
|
_.interrupted = false;
|
|
_.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true;
|
|
|
|
if ( _.touchObject.curX === undefined ) {
|
|
return false;
|
|
}
|
|
|
|
if ( _.touchObject.edgeHit === true ) {
|
|
_.$slider.trigger('edge', [_, _.swipeDirection() ]);
|
|
}
|
|
|
|
if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) {
|
|
|
|
direction = _.swipeDirection();
|
|
|
|
switch ( direction ) {
|
|
|
|
case 'left':
|
|
case 'down':
|
|
|
|
slideCount =
|
|
_.options.swipeToSlide ?
|
|
_.checkNavigable( _.currentSlide + _.getSlideCount() ) :
|
|
_.currentSlide + _.getSlideCount();
|
|
|
|
_.currentDirection = 0;
|
|
|
|
break;
|
|
|
|
case 'right':
|
|
case 'up':
|
|
|
|
slideCount =
|
|
_.options.swipeToSlide ?
|
|
_.checkNavigable( _.currentSlide - _.getSlideCount() ) :
|
|
_.currentSlide - _.getSlideCount();
|
|
|
|
_.currentDirection = 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
|
|
}
|
|
|
|
if( direction != 'vertical' ) {
|
|
|
|
_.slideHandler( slideCount );
|
|
_.touchObject = {};
|
|
_.$slider.trigger('swipe', [_, direction ]);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if ( _.touchObject.startX !== _.touchObject.curX ) {
|
|
|
|
_.slideHandler( _.currentSlide );
|
|
_.touchObject = {};
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.swipeHandler = function(event) {
|
|
|
|
var _ = this;
|
|
|
|
if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) {
|
|
return;
|
|
} else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
|
|
return;
|
|
}
|
|
|
|
_.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ?
|
|
event.originalEvent.touches.length : 1;
|
|
|
|
_.touchObject.minSwipe = _.listWidth / _.options
|
|
.touchThreshold;
|
|
|
|
if (_.options.verticalSwiping === true) {
|
|
_.touchObject.minSwipe = _.listHeight / _.options
|
|
.touchThreshold;
|
|
}
|
|
|
|
switch (event.data.action) {
|
|
|
|
case 'start':
|
|
_.swipeStart(event);
|
|
break;
|
|
|
|
case 'move':
|
|
_.swipeMove(event);
|
|
break;
|
|
|
|
case 'end':
|
|
_.swipeEnd(event);
|
|
break;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.swipeMove = function(event) {
|
|
|
|
var _ = this,
|
|
edgeWasHit = false,
|
|
curLeft, swipeDirection, swipeLength, positionOffset, touches, verticalSwipeLength;
|
|
|
|
touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
|
|
|
|
if (!_.dragging || _.scrolling || touches && touches.length !== 1) {
|
|
return false;
|
|
}
|
|
|
|
curLeft = _.getLeft(_.currentSlide);
|
|
|
|
_.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
|
|
_.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
|
|
|
|
_.touchObject.swipeLength = Math.round(Math.sqrt(
|
|
Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
|
|
|
|
verticalSwipeLength = Math.round(Math.sqrt(
|
|
Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
|
|
|
|
if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) {
|
|
_.scrolling = true;
|
|
return false;
|
|
}
|
|
|
|
if (_.options.verticalSwiping === true) {
|
|
_.touchObject.swipeLength = verticalSwipeLength;
|
|
}
|
|
|
|
swipeDirection = _.swipeDirection();
|
|
|
|
if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
|
|
_.swiping = true;
|
|
event.preventDefault();
|
|
}
|
|
|
|
positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
|
|
if (_.options.verticalSwiping === true) {
|
|
positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
|
|
}
|
|
|
|
|
|
swipeLength = _.touchObject.swipeLength;
|
|
|
|
_.touchObject.edgeHit = false;
|
|
|
|
if (_.options.infinite === false) {
|
|
if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) {
|
|
swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
|
|
_.touchObject.edgeHit = true;
|
|
}
|
|
}
|
|
|
|
if (_.options.vertical === false) {
|
|
_.swipeLeft = curLeft + swipeLength * positionOffset;
|
|
} else {
|
|
_.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset;
|
|
}
|
|
if (_.options.verticalSwiping === true) {
|
|
_.swipeLeft = curLeft + swipeLength * positionOffset;
|
|
}
|
|
|
|
if (_.options.fade === true || _.options.touchMove === false) {
|
|
return false;
|
|
}
|
|
|
|
if (_.animating === true) {
|
|
_.swipeLeft = null;
|
|
return false;
|
|
}
|
|
|
|
_.setCSS(_.swipeLeft);
|
|
|
|
};
|
|
|
|
Slick.prototype.swipeStart = function(event) {
|
|
|
|
var _ = this,
|
|
touches;
|
|
|
|
_.interrupted = true;
|
|
|
|
if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
|
|
_.touchObject = {};
|
|
return false;
|
|
}
|
|
|
|
if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
|
|
touches = event.originalEvent.touches[0];
|
|
}
|
|
|
|
_.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
|
|
_.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
|
|
|
|
_.dragging = true;
|
|
|
|
};
|
|
|
|
Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.$slidesCache !== null) {
|
|
|
|
_.unload();
|
|
|
|
_.$slideTrack.children(this.options.slide).detach();
|
|
|
|
_.$slidesCache.appendTo(_.$slideTrack);
|
|
|
|
_.reinit();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.unload = function() {
|
|
|
|
var _ = this;
|
|
|
|
$('.slick-cloned', _.$slider).remove();
|
|
|
|
if (_.$dots) {
|
|
_.$dots.remove();
|
|
}
|
|
|
|
if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
|
|
_.$prevArrow.remove();
|
|
}
|
|
|
|
if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
|
|
_.$nextArrow.remove();
|
|
}
|
|
|
|
_.$slides
|
|
.removeClass('slick-slide slick-active slick-visible slick-current')
|
|
.attr('aria-hidden', 'true')
|
|
.css('width', '');
|
|
|
|
};
|
|
|
|
Slick.prototype.unslick = function(fromBreakpoint) {
|
|
|
|
var _ = this;
|
|
_.$slider.trigger('unslick', [_, fromBreakpoint]);
|
|
_.destroy();
|
|
|
|
};
|
|
|
|
Slick.prototype.updateArrows = function() {
|
|
|
|
var _ = this,
|
|
centerOffset;
|
|
|
|
centerOffset = Math.floor(_.options.slidesToShow / 2);
|
|
|
|
if ( _.options.arrows === true &&
|
|
_.slideCount > _.options.slidesToShow &&
|
|
!_.options.infinite ) {
|
|
|
|
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
|
|
_.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
|
|
|
|
if (_.currentSlide === 0) {
|
|
|
|
_.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
|
|
_.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
|
|
|
|
} else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
|
|
|
|
_.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
|
|
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
|
|
|
|
} else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
|
|
|
|
_.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
|
|
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.updateDots = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.$dots !== null) {
|
|
|
|
_.$dots
|
|
.find('li')
|
|
.removeClass('slick-active')
|
|
.end();
|
|
|
|
_.$dots
|
|
.find('li')
|
|
.eq(Math.floor(_.currentSlide / _.options.slidesToScroll))
|
|
.addClass('slick-active');
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.visibility = function() {
|
|
|
|
var _ = this;
|
|
|
|
if ( _.options.autoplay ) {
|
|
|
|
if ( document[_.hidden] ) {
|
|
|
|
_.interrupted = true;
|
|
|
|
} else {
|
|
|
|
_.interrupted = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
$.fn.slick = function() {
|
|
var _ = this,
|
|
opt = arguments[0],
|
|
args = Array.prototype.slice.call(arguments, 1),
|
|
l = _.length,
|
|
i,
|
|
ret;
|
|
for (i = 0; i < l; i++) {
|
|
if (typeof opt == 'object' || typeof opt == 'undefined')
|
|
_[i].slick = new Slick(_[i], opt);
|
|
else
|
|
ret = _[i].slick[opt].apply(_[i].slick, args);
|
|
if (typeof ret != 'undefined') return ret;
|
|
}
|
|
return _;
|
|
};
|
|
|
|
})); |