; (function (factory) { 'use strict'; if (typeof define === 'function' && define.amd) { define(['jquery'], factory) } else if (typeof exports !== 'undefined') { module.exports = factory(require('jquery')) } else { factory(jQuery) } }(function ($) { 'use strict'; var Slick = window.Slick || {}; Slick = (function () { var instanceUid = 0; function Slick(element, settings) { var _ = this, dataSettings; _.defaults = { accessibility: true, adaptiveHeight: false, appendArrows: $(element), appendDots: $(element), arrows: true, asNavFor: null, prevArrow: '<button type="button" data-role="none" class="slick-prev" aria-label="Previous" tabindex="0" role="button">Previous</button>', nextArrow: '<button type="button" data-role="none" class="slick-next" aria-label="Next" tabindex="0" role="button">Next</button>', autoplay: false, autoplaySpeed: 3000, centerMode: false, centerPadding: '50px', cssEase: 'ease', customPaging: function (slider, i) { return $('<button type="button" data-role="none" role="button" tabindex="0" />').text(i + 1) }, dots: false, dotsClass: 'slick-dots', draggable: true, easing: 'linear', edgeFriction: 0.35, fade: false, focusOnSelect: false, infinite: true, initialSlide: 0, lazyLoad: 'ondemand', mobileFirst: false, pauseOnHover: true, pauseOnFocus: true, pauseOnDotsHover: false, respondTo: 'window', responsive: null, rows: 1, rtl: false, slide: '', slidesPerRow: 1, slidesToShow: 1, slidesToScroll: 1, speed: 500, swipe: true, swipeToSlide: false, touchMove: true, touchThreshold: 5, useCSS: true, useTransform: true, variableWidth: false, vertical: false, verticalSwiping: false, waitForAnimate: true, zIndex: 1000 }; _.initials = { animating: false, dragging: false, autoPlayTimer: null, currentDirection: 0, currentLeft: null, currentSlide: 0, direction: 1, $dots: null, listWidth: null, listHeight: null, loadIndex: 0, $nextArrow: null, $prevArrow: null, scrolling: false, slideCount: null, slideWidth: null, $slideTrack: null, $slides: null, sliding: false, slideOffset: 0, swipeLeft: null, swiping: false, $list: null, touchObject: {}, transformsEnabled: false, unslicked: false }; $.extend(_, _.initials); _.activeBreakpoint = null; _.animType = null; _.animProp = null; _.breakpoints = []; _.breakpointSettings = []; _.cssTransitions = false; _.focussed = false; _.interrupted = false; _.hidden = 'hidden'; _.paused = true; _.positionProp = null; _.respondTo = null; _.rowCount = 1; _.shouldClick = true; _.$slider = $(element); _.$slidesCache = null; _.transformType = null; _.transitionType = null; _.visibilityChange = 'visibilitychange'; _.windowWidth = 0; _.windowTimer = null; dataSettings = $(element).data('slick') || {}; _.options = $.extend({}, _.defaults, settings, dataSettings); _.currentSlide = _.options.initialSlide; _.originalSettings = _.options; if (typeof document.mozHidden !== 'undefined') { _.hidden = 'mozHidden'; _.visibilityChange = 'mozvisibilitychange' } else if (typeof document.webkitHidden !== 'undefined') { _.hidden = 'webkitHidden'; _.visibilityChange = 'webkitvisibilitychange' } _.autoPlay = $.proxy(_.autoPlay, _); _.autoPlayClear = $.proxy(_.autoPlayClear, _); _.autoPlayIterator = $.proxy(_.autoPlayIterator, _); _.changeSlide = $.proxy(_.changeSlide, _); _.clickHandler = $.proxy(_.clickHandler, _); _.selectHandler = $.proxy(_.selectHandler, _); _.setPosition = $.proxy(_.setPosition, _); _.swipeHandler = $.proxy(_.swipeHandler, _); _.dragHandler = $.proxy(_.dragHandler, _); _.keyHandler = $.proxy(_.keyHandler, _); _.instanceUid = instanceUid++; _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/; _.registerBreakpoints(); _.init(true) } return Slick }()); Slick.prototype.activateADA = function () { var _ = this; _.$slideTrack.find('.slick-active').attr({ 'aria-hidden': 'false' }).find('a, input, button, select').attr({ 'tabindex': '0' }) }; Slick.prototype.addSlide = Slick.prototype.slickAdd = function (markup, index, addBefore) { var _ = this; if (typeof (index) === 'boolean') { addBefore = index; index = null } else if (index < 0 || (index >= _.slideCount)) { return false } _.unload(); if (typeof (index) === 'number') { if (index === 0 && _.$slides.length === 0) { $(markup).appendTo(_.$slideTrack) } else if (addBefore) { $(markup).insertBefore(_.$slides.eq(index)) } else { $(markup).insertAfter(_.$slides.eq(index)) } } else { if (addBefore === true) { $(markup).prependTo(_.$slideTrack) } else { $(markup).appendTo(_.$slideTrack) } } _.$slides = _.$slideTrack.children(this.options.slide); _.$slideTrack.children(this.options.slide).detach(); _.$slideTrack.append(_.$slides); _.$slides.each(function (index, element) { $(element).attr('data-slick-index', index) }); _.$slidesCache = _.$slides; _.reinit() }; Slick.prototype.animateHeight = function () { var _ = this; if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) { var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true); _.$list.animate({ height: targetHeight }, _.options.speed) } }; Slick.prototype.animateSlide = function (targetLeft, callback) { var animProps = {}, _ = this; _.animateHeight(); if (_.options.rtl === true && _.options.vertical === false) { targetLeft = -targetLeft } if (_.transformsEnabled === false) { if (_.options.vertical === false) { _.$slideTrack.animate({ left: targetLeft }, _.options.speed, _.options.easing, callback) } else { _.$slideTrack.animate({ top: targetLeft }, _.options.speed, _.options.easing, callback) } } else { if (_.cssTransitions === false) { if (_.options.rtl === true) { _.currentLeft = -(_.currentLeft) } $({ animStart: _.currentLeft }).animate({ animStart: targetLeft }, { duration: _.options.speed, easing: _.options.easing, step: function (now) { now = Math.ceil(now); if (_.options.vertical === false) { animProps[_.animType] = 'translate(' + now + 'px, 0px)'; _.$slideTrack.css(animProps) } else { animProps[_.animType] = 'translate(0px,' + now + 'px)'; _.$slideTrack.css(animProps) } }, complete: function () { if (callback) { callback.call() } } }) } else { _.applyTransition(); targetLeft = Math.ceil(targetLeft); if (_.options.vertical === false) { animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)' } else { animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)' } _.$slideTrack.css(animProps); if (callback) { setTimeout(function () { _.disableTransition(); callback.call() }, _.options.speed) } } } }; Slick.prototype.getNavTarget = function () { var _ = this, asNavFor = _.options.asNavFor; if (asNavFor && asNavFor !== null) { asNavFor = $(asNavFor).not(_.$slider) } return asNavFor }; Slick.prototype.asNavFor = function (index) { var _ = this, asNavFor = _.getNavTarget(); if (asNavFor !== null && typeof asNavFor === 'object') { asNavFor.each(function () { var target = $(this).slick('getSlick'); if (!target.unslicked) { target.slideHandler(index, true) } }) } }; Slick.prototype.applyTransition = function (slide) { var _ = this, transition = {}; if (_.options.fade === false) { transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase } else { transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase } if (_.options.fade === false) { _.$slideTrack.css(transition) } else { _.$slides.eq(slide).css(transition) } }; Slick.prototype.autoPlay = function () { var _ = this; _.autoPlayClear(); if (_.slideCount > _.options.slidesToShow) { _.autoPlayTimer = setInterval(_.autoPlayIterator, _.options.autoplaySpeed) } }; Slick.prototype.autoPlayClear = function () { var _ = this; if (_.autoPlayTimer) { clearInterval(_.autoPlayTimer) } }; Slick.prototype.autoPlayIterator = function () { var _ = this, slideTo = _.currentSlide + _.options.slidesToScroll; if (!_.paused && !_.interrupted && !_.focussed) { if (_.options.infinite === false) { if (_.direction === 1 && (_.currentSlide + 1) === (_.slideCount - 1)) { _.direction = 0 } else if (_.direction === 0) { slideTo = _.currentSlide - _.options.slidesToScroll; if (_.currentSlide - 1 === 0) { _.direction = 1 } } } _.slideHandler(slideTo) } }; Slick.prototype.buildArrows = function () { var _ = this; if (_.options.arrows === true) { _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow'); _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow'); if (_.slideCount > _.options.slidesToShow) { _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex'); _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex'); if (_.htmlExpr.test(_.options.prevArrow)) { _.$prevArrow.prependTo(_.options.appendArrows) } if (_.htmlExpr.test(_.options.nextArrow)) { _.$nextArrow.appendTo(_.options.appendArrows) } if (_.options.infinite !== true) { _.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true') } } else { _.$prevArrow.add(_.$nextArrow).addClass('slick-hidden').attr({ 'aria-disabled': 'true', 'tabindex': '-1' }) } } }; Slick.prototype.buildDots = function () { var _ = this, i, dot; if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { _.$slider.addClass('slick-dotted'); dot = $('<ul />').addClass(_.options.dotsClass); for (i = 0; i <= _.getDotCount() ; i += 1) { dot.append($('<li />').append(_.options.customPaging.call(this, _, i))) } _.$dots = dot.appendTo(_.options.appendDots); _.$dots.find('li').first().addClass('slick-active').attr('aria-hidden', 'false') } }; Slick.prototype.buildOut = function () { var _ = this; _.$slides = _.$slider.children(_.options.slide + ':not(.slick-cloned)').addClass('slick-slide'); _.slideCount = _.$slides.length; _.$slides.each(function (index, element) { $(element).attr('data-slick-index', index).data('originalStyling', $(element).attr('style') || '') }); _.$slider.addClass('slick-slider'); _.$slideTrack = (_.slideCount === 0) ? $('<div class="slick-track"/>').appendTo(_.$slider) : _.$slides.wrapAll('<div class="slick-track"/>').parent(); _.$list = _.$slideTrack.wrap('<div aria-live="polite" class="slick-list"/>').parent(); _.$slideTrack.css('opacity', 0); if (_.options.centerMode === true || _.options.swipeToSlide === true) { _.options.slidesToScroll = 1 } $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading'); _.setupInfinite(); _.buildArrows(); _.buildDots(); _.updateDots(); _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0); if (_.options.draggable === true) { _.$list.addClass('draggable') } }; Slick.prototype.buildRows = function () { var _ = this, a, b, c, newSlides, numOfSlides, originalSlides, slidesPerSection; newSlides = document.createDocumentFragment(); originalSlides = _.$slider.children(); if (_.options.rows > 1) { slidesPerSection = _.options.slidesPerRow * _.options.rows; numOfSlides = Math.ceil(originalSlides.length / slidesPerSection); for (a = 0; a < numOfSlides; a++) { var slide = document.createElement('div'); for (b = 0; b < _.options.rows; b++) { var row = document.createElement('div'); for (c = 0; c < _.options.slidesPerRow; c++) { var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c)); if (originalSlides.get(target)) { row.appendChild(originalSlides.get(target)) } } slide.appendChild(row) } newSlides.appendChild(slide) } _.$slider.empty().append(newSlides); _.$slider.children().children().children().css({ 'width': (100 / _.options.slidesPerRow) + '%', 'display': 'inline-block' }) } }; Slick.prototype.checkResponsive = function (initial, forceUpdate) { 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 = $.extend({}, _.originalSettings, _.breakpointSettings[targetBreakpoint]); if (initial === true) { _.currentSlide = _.options.initialSlide } _.refresh(initial) } triggerBreakpoint = targetBreakpoint } } else { if (_.activeBreakpoint !== null) { _.activeBreakpoint = null; _.options = _.originalSettings; if (initial === true) { _.currentSlide = _.options.initialSlide } _.refresh(initial); triggerBreakpoint = targetBreakpoint } } if (!initial && triggerBreakpoint !== false) { _.$slider.trigger('breakpoint', [_, triggerBreakpoint]) } } }; Slick.prototype.changeSlide = function (event, dontAnimate) { var _ = this, $target = $(event.currentTarget), indexOffset, slideOffset, unevenOffset; if ($target.is('a')) { event.preventDefault() } 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', $.proxy(_.interrupt, _, false)) } _.$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) } _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler); _.$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', $.proxy(_.interrupt, _, false)) }; Slick.prototype.cleanUpRows = function () { var _ = this, originalSlides; if (_.options.rows > 1) { originalSlides = _.$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', '*:not(.slick-arrow)', function (event) { event.stopImmediatePropagation(); var $sf = $(this); setTimeout(function () { if (_.options.pauseOnFocus) { _.focussed = $sf.is(':focus'); _.autoPlay() } }, 0) }) }; Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function () { var _ = this; return _.currentSlide }; Slick.prototype.getDotCount = function () { var _ = this; var breakPoint = 0; var counter = 0; var pagerQty = 0; if (_.options.infinite === true) { while (breakPoint < _.slideCount) { ++pagerQty; breakPoint = counter + _.options.slidesToScroll; counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow } } else if (_.options.centerMode === true) { pagerQty = _.slideCount } else if (!_.options.asNavFor) { pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll) } else { while (breakPoint < _.slideCount) { ++pagerQty; breakPoint = counter + _.options.slidesToScroll; counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow } } return pagerQty - 1 }; Slick.prototype.getLeft = function (slideIndex) { var _ = this, targetLeft, verticalHeight, verticalOffset = 0, targetSlide; _.slideOffset = 0; verticalHeight = _.$slides.first().outerHeight(true); if (_.options.infinite === true) { if (_.slideCount > _.options.slidesToShow) { _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1; verticalOffset = (verticalHeight * _.options.slidesToShow) * -1 } 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) { _.$slider.trigger('init', [_]) } if (_.options.accessibility === true) { _.initADA() } if (_.options.autoplay) { _.paused = false; _.autoPlay() } }; Slick.prototype.initADA = function () { var _ = this; _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({ 'aria-hidden': 'true', 'tabindex': '-1' }).find('a, input, button, select').attr({ 'tabindex': '-1' }); _.$slideTrack.attr('role', 'listbox'); _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function (i) { $(this).attr('role', 'option'); var describedBySlideId = _.options.centerMode ? i : Math.floor(i / _.options.slidesToShow); if (_.options.dots === true) { $(this).attr('aria-describedby', 'slick-slide' + _.instanceUid + describedBySlideId + '') } }); if (_.$dots !== null) { _.$dots.attr('role', 'tablist').find('li').each(function (i) { $(this).attr({ 'role': 'presentation', 'aria-selected': 'false', 'aria-controls': 'navigation' + _.instanceUid + i + '', 'id': 'slick-slide' + _.instanceUid + i + '' }) }).first().attr('aria-selected', 'true').end().find('button').attr('role', 'button').end().closest('div').attr('role', 'toolbar') } _.activateADA() }; Slick.prototype.initArrowEvents = function () { var _ = this; if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { _.$prevArrow.off('click.slick').on('click.slick', { message: 'previous' }, _.changeSlide); _.$nextArrow.off('click.slick').on('click.slick', { message: 'next' }, _.changeSlide) } }; Slick.prototype.initDotEvents = function () { var _ = this; if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { $('li', _.$dots).on('click.slick', { message: 'index' }, _.changeSlide) } if (_.options.dots === true && _.options.pauseOnDotsHover === true) { $('li', _.$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; 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; _.setPosition(); _.swipeLeft = null; if (_.options.autoplay) { _.autoPlay() } if (_.options.accessibility === true) { _.initADA() } } }; 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() } _.$slider.trigger('lazyLoaded', [_, image, imageSource]); _.progressiveLazyLoad() }; imageToLoad.onerror = function () { if (tryCount < 3) { setTimeout(function () { _.progressiveLazyLoad(tryCount + 1) }, 500) } else { image.removeAttr('data-lazy').removeClass('slick-loading').addClass('slick-lazyload-error'); _.$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; if (!_.options.infinite && (_.currentSlide > lastVisibleIndex)) { _.currentSlide = lastVisibleIndex } 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; 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 () { 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; 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'); _.$slides.eq(index).addClass('slick-current'); if (_.options.centerMode === true) { centerOffset = Math.floor(_.options.slidesToShow / 2); if (_.options.infinite === true) { if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) { _.$slides.slice(index - centerOffset, index + centerOffset + 1).addClass('slick-active').attr('aria-hidden', 'false') } else { indexOffset = _.options.slidesToShow + index; allSlides.slice(indexOffset - centerOffset + 1, 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; 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) : $(event.target).parents('.slick-slide'); var index = parseInt(targetElement.attr('data-slick-index')); if (!index) index = 0; if (_.slideCount <= _.options.slidesToShow) { _.setSlideClasses(index); _.asNavFor(index); return } _.slideHandler(index) }; Slick.prototype.slideHandler = function (index, sync, dontAnimate) { var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null, _ = this, navTarget; sync = sync || false; if (_.animating === true && _.options.waitForAnimate === true) { return } if (_.options.fade === true && _.currentSlide === index) { return } if (_.slideCount <= _.options.slidesToShow) { return } if (sync === false) { _.asNavFor(index) } targetSlide = index; targetLeft = _.getLeft(targetSlide); slideLeft = _.getLeft(_.currentSlide); _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft; if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) { if (_.options.fade === false) { targetSlide = _.currentSlide; if (dontAnimate !== true) { _.animateSlide(slideLeft, function () { _.postSlide(targetSlide) }) } else { _.postSlide(targetSlide) } } return } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) { if (_.options.fade === false) { targetSlide = _.currentSlide; if (dontAnimate !== true) { _.animateSlide(slideLeft, function () { _.postSlide(targetSlide) }) } else { _.postSlide(targetSlide) } } return } if (_.options.autoplay) { clearInterval(_.autoPlayTimer) } if (targetSlide < 0) { if (_.slideCount % _.options.slidesToScroll !== 0) { animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll) } else { animSlide = _.slideCount + targetSlide } } else if (targetSlide >= _.slideCount) { if (_.slideCount % _.options.slidesToScroll !== 0) { animSlide = 0 } else { animSlide = targetSlide - _.slideCount } } else { animSlide = targetSlide } _.animating = true; _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]); oldSlide = _.currentSlide; _.currentSlide = animSlide; _.setSlideClasses(_.currentSlide); if (_.options.asNavFor) { navTarget = _.getNavTarget(); navTarget = navTarget.slick('getSlick'); if (navTarget.options) { 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) { _.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').attr('aria-hidden', 'true'); _.$dots.find('li').eq(Math.floor(_.currentSlide / _.options.slidesToScroll)).addClass('slick-active').attr('aria-hidden', 'false') } }; 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 _ } }));