/* _ _ _ _ ___| (_) ___| | __ (_)___ / __| | |/ __| |/ / | / __| \__ \ | | (__| < _ | \__ \ |___/_|_|\___|_|\_(_)/ |___/ |__/ Version: 1.3.15 Author: Ken Wheeler Website: http://kenwheeler.github.io Docs: http://kenwheeler.github.io/slick Repo: http://github.com/kenwheeler/slick Issues: http://github.com/kenwheeler/slick/issues */ /* global window, document, define, jQuery, setInterval, clearInterval */ (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, responsiveSettings, breakpoint; _.defaults = { accessibility: true, adaptiveHeight: false, appendArrows: $(element), appendDots: $(element), arrows: true, asNavFor: null, prevArrow: '', nextArrow: '', autoplay: false, autoplaySpeed: 3000, centerMode: false, centerPadding: '50px', cssEase: 'ease', customPaging: function(slider, i) { return ''; }, dots: false, dotsClass: 'slick-dots', draggable: true, easing: 'linear', fade: false, focusOnSelect: false, infinite: true, initialSlide: 0, lazyLoad: 'ondemand', onBeforeChange: null, onAfterChange: null, onInit: null, onReInit: null, onSetPosition: null, pauseOnHover: true, pauseOnDotsHover: false, respondTo: 'window', responsive: null, rtl: false, slide: 'div', slidesToShow: 1, slidesToScroll: 1, speed: 500, swipe: true, swipeToSlide: false, touchMove: true, touchThreshold: 5, useCSS: true, variableWidth: false, vertical: false, waitForAnimate: true }; _.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, slideCount: null, slideWidth: null, $slideTrack: null, $slides: null, sliding: false, slideOffset: 0, swipeLeft: null, $list: null, touchObject: {}, transformsEnabled: false }; $.extend(_, _.initials); _.activeBreakpoint = null; _.animType = null; _.animProp = null; _.breakpoints = []; _.breakpointSettings = []; _.cssTransitions = false; _.paused = false; _.positionProp = null; _.respondTo = null; _.shouldClick = true; _.$slider = $(element); _.$slidesCache = null; _.transformType = null; _.transitionType = null; _.windowWidth = 0; _.windowTimer = null; _.options = $.extend({}, _.defaults, settings); _.currentSlide = _.options.initialSlide; _.originalSettings = _.options; responsiveSettings = _.options.responsive || null; if (responsiveSettings && responsiveSettings.length > -1) { _.respondTo = _.options.respondTo || "window"; for (breakpoint in responsiveSettings) { if (responsiveSettings.hasOwnProperty(breakpoint)) { _.breakpoints.push(responsiveSettings[ breakpoint].breakpoint); _.breakpointSettings[responsiveSettings[ breakpoint].breakpoint] = responsiveSettings[breakpoint].settings; } } _.breakpoints.sort(function(a, b) { return b - a; }); } _.autoPlay = $.proxy(_.autoPlay, _); _.autoPlayClear = $.proxy(_.autoPlayClear, _); _.changeSlide = $.proxy(_.changeSlide, _); _.clickHandler = $.proxy(_.clickHandler, _); _.selectHandler = $.proxy(_.selectHandler, _); _.setPosition = $.proxy(_.setPosition, _); _.swipeHandler = $.proxy(_.swipeHandler, _); _.dragHandler = $.proxy(_.dragHandler, _); _.keyHandler = $.proxy(_.keyHandler, _); _.autoPlayIterator = $.proxy(_.autoPlayIterator, _); _.instanceUid = instanceUid++; // A simple way to check for HTML strings // Strict HTML recognition (must start with <) // Extracted from jQuery v1.11 source _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/; _.init(); _.checkResponsive(); } return Slick; }()); Slick.prototype.addSlide = 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) { $(element).attr("index",index); }); _.$slidesCache = _.$slides; _.reinit(); }; Slick.prototype.animateSlide = function(targetLeft, callback) { var animProps = {}, _ = this; if(_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) { var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true); _.$list.animate({height: targetHeight},_.options.speed); } if (_.options.rtl === true && _.options.vertical === false) { targetLeft = -targetLeft; } if (_.transformsEnabled === false) { if (_.options.vertical === false) { _.$slideTrack.animate({ left: targetLeft }, _.options.speed, _.options.easing, callback); } else { _.$slideTrack.animate({ top: targetLeft }, _.options.speed, _.options.easing, callback); } } else { if (_.cssTransitions === false) { $({ animStart: _.currentLeft }).animate({ animStart: targetLeft }, { duration: _.options.speed, easing: _.options.easing, step: function(now) { if (_.options.vertical === false) { animProps[_.animType] = 'translate(' + now + 'px, 0px)'; _.$slideTrack.css(animProps); } else { animProps[_.animType] = 'translate(0px,' + now + 'px)'; _.$slideTrack.css(animProps); } }, complete: function() { if (callback) { callback.call(); } } }); } else { _.applyTransition(); if (_.options.vertical === false) { animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)'; } else { animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)'; } _.$slideTrack.css(animProps); if (callback) { setTimeout(function() { _.disableTransition(); callback.call(); }, _.options.speed); } } } }; Slick.prototype.asNavFor = function(index) { var _ = this, asNavFor = _.options.asNavFor != null ? $(_.options.asNavFor).getSlick() : null; if(asNavFor != null) asNavFor.slideHandler(index, true); }; Slick.prototype.applyTransition = function(slide) { var _ = this, transition = {}; if (_.options.fade === false) { transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase; } else { transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase; } if (_.options.fade === false) { _.$slideTrack.css(transition); } else { _.$slides.eq(slide).css(transition); } }; Slick.prototype.autoPlay = function() { var _ = this; if (_.autoPlayTimer) { clearInterval(_.autoPlayTimer); } if (_.slideCount > _.options.slidesToShow && _.paused !== true) { _.autoPlayTimer = setInterval(_.autoPlayIterator, _.options.autoplaySpeed); } }; Slick.prototype.autoPlayClear = function() { var _ = this; if (_.autoPlayTimer) { clearInterval(_.autoPlayTimer); } }; Slick.prototype.autoPlayIterator = function() { var _ = this; if (_.options.infinite === false) { if (_.direction === 1) { if ((_.currentSlide + 1) === _.slideCount - 1) { _.direction = 0; } _.slideHandler(_.currentSlide + _.options.slidesToScroll); } else { if ((_.currentSlide - 1 === 0)) { _.direction = 1; } _.slideHandler(_.currentSlide - _.options.slidesToScroll); } } else { _.slideHandler(_.currentSlide + _.options.slidesToScroll); } }; Slick.prototype.buildArrows = function() { var _ = this; if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { _.$prevArrow = $(_.options.prevArrow); _.$nextArrow = $(_.options.nextArrow); if (_.htmlExpr.test(_.options.prevArrow)) { _.$prevArrow.appendTo(_.options.appendArrows); } if (_.htmlExpr.test(_.options.nextArrow)) { _.$nextArrow.appendTo(_.options.appendArrows); } if (_.options.infinite !== true) { _.$prevArrow.addClass('slick-disabled'); } } }; Slick.prototype.buildDots = function() { var _ = this, i, dotString; if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { dotString = ''; _.$dots = $(dotString).appendTo( _.options.appendDots); _.$dots.find('li').first().addClass( 'slick-active'); } }; 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) { $(element).attr("index",index); }); _.$slidesCache = _.$slides; _.$slider.addClass('slick-slider'); _.$slideTrack = (_.slideCount === 0) ? $('
').appendTo(_.$slider) : _.$slides.wrapAll('
').parent(); _.$list = _.$slideTrack.wrap( '
').parent(); _.$slideTrack.css('opacity', 0); if (_.options.centerMode === true) { _.options.slidesToScroll = 1; } $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading'); _.setupInfinite(); _.buildArrows(); _.buildDots(); _.updateDots(); if (_.options.accessibility === true) { _.$list.prop('tabIndex', 0); } _.setSlideClasses(typeof this.currentSlide === 'number' ? this.currentSlide : 0); if (_.options.draggable === true) { _.$list.addClass('draggable'); } }; Slick.prototype.checkResponsive = function() { var _ = this, breakpoint, targetBreakpoint, respondToWidth; 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 (_.originalSettings.responsive && _.originalSettings .responsive.length > -1 && _.originalSettings.responsive !== null) { targetBreakpoint = null; for (breakpoint in _.breakpoints) { if (_.breakpoints.hasOwnProperty(breakpoint)) { if (respondToWidth < _.breakpoints[breakpoint]) { targetBreakpoint = _.breakpoints[breakpoint]; } } } if (targetBreakpoint !== null) { if (_.activeBreakpoint !== null) { if (targetBreakpoint !== _.activeBreakpoint) { _.activeBreakpoint = targetBreakpoint; _.options = $.extend({}, _.originalSettings, _.breakpointSettings[ targetBreakpoint]); _.refresh(); } } else { _.activeBreakpoint = targetBreakpoint; _.options = $.extend({}, _.originalSettings, _.breakpointSettings[ targetBreakpoint]); _.refresh(); } } else { if (_.activeBreakpoint !== null) { _.activeBreakpoint = null; _.options = _.originalSettings; _.refresh(); } } } }; Slick.prototype.changeSlide = function(event, dontAnimate) { var _ = this, $target = $(event.target), indexOffset, slideOffset, unevenOffset,navigables, prevNavigable; // If target is a link, prevent default action. $target.is('a') && event.preventDefault(); 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 || $(event.target).parent().index() * _.options.slidesToScroll; navigables = _.getNavigableIndexes(); prevNavigable = 0; if(navigables[index] && navigables[index] === index) { 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]; } } } _.slideHandler(index, false, dontAnimate); default: return; } }; Slick.prototype.clickHandler = function(event) { var _ = this; if(_.shouldClick === false) { event.stopImmediatePropagation(); event.stopPropagation(); event.preventDefault(); } } Slick.prototype.destroy = function() { var _ = this; _.autoPlayClear(); _.touchObject = {}; $('.slick-cloned', _.$slider).remove(); if (_.$dots) { _.$dots.remove(); } if (_.$prevArrow && (typeof _.options.prevArrow !== 'object')) { _.$prevArrow.remove(); } if (_.$nextArrow && (typeof _.options.nextArrow !== 'object')) { _.$nextArrow.remove(); } if (_.$slides.parent().hasClass('slick-track')) { _.$slides.unwrap().unwrap(); } _.$slides.removeClass( 'slick-slide slick-active slick-center slick-visible') .removeAttr('index') .css({ position: '', left: '', top: '', zIndex: '', opacity: '', width: '' }); _.$slider.removeClass('slick-slider'); _.$slider.removeClass('slick-initialized'); _.$list.off('.slick'); $(window).off('.slick-' + _.instanceUid); $(document).off('.slick-' + _.instanceUid); }; Slick.prototype.disableTransition = function(slide) { var _ = this, transition = {}; transition[_.transitionType] = ""; if (_.options.fade === false) { _.$slideTrack.css(transition); } else { _.$slides.eq(slide).css(transition); } }; Slick.prototype.fadeSlide = function(oldSlide, slideIndex, callback) { var _ = this; if (_.cssTransitions === false) { _.$slides.eq(slideIndex).css({ zIndex: 1000 }); _.$slides.eq(slideIndex).animate({ opacity: 1 }, _.options.speed, _.options.easing, callback); _.$slides.eq(oldSlide).animate({ opacity: 0 }, _.options.speed, _.options.easing); } else { _.applyTransition(slideIndex); _.applyTransition(oldSlide); _.$slides.eq(slideIndex).css({ opacity: 1, zIndex: 1000 }); _.$slides.eq(oldSlide).css({ opacity: 0 }); if (callback) { setTimeout(function() { _.disableTransition(slideIndex); _.disableTransition(oldSlide); callback.call(); }, _.options.speed); } } }; Slick.prototype.filterSlides = function(filter) { var _ = this; if (filter !== null) { _.unload(); _.$slideTrack.children(this.options.slide).detach(); _.$slidesCache.filter(filter).appendTo(_.$slideTrack); _.reinit(); } }; Slick.prototype.getCurrent = function() { var _ = this; return _.currentSlide; }; Slick.prototype.getDotCount = function() { var _ = this; var breakPoint = 0; var counter = 0; var pagerQty = 0; if(_.options.infinite === true) { pagerQty = Math.ceil(_.slideCount / _.options.slidesToScroll); } else { while (breakPoint < _.slideCount){ ++pagerQty; breakPoint = counter + _.options.slidesToShow; counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; } } return pagerQty - 1; }; Slick.prototype.getLeft = function(slideIndex) { var _ = this, targetLeft, verticalHeight, verticalOffset = 0, slideWidth, targetSlide; _.slideOffset = 0; verticalHeight = _.$slides.first().outerHeight(); 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 && _.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); } targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0; if (_.options.centerMode === true) { if(_.options.infinite === false) { targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex); } else { targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1); } targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0; targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2; } } // 1680 return targetLeft; }; Slick.prototype.getNavigableIndexes = function() { var _ = this; var breakPoint = 0; var counter = 0; var indexes = []; while (breakPoint < _.slideCount){ indexes.push(breakPoint); breakPoint = counter + _.options.slidesToScroll; counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; } return indexes; }; Slick.prototype.getSlideCount = function() { var _ = this, slidesTraversed; if(_.options.swipeToSlide === true) { var swipedSlide = null; _.$slideTrack.find('.slick-slide').each(function(index, slide){ if (slide.offsetLeft + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) { swipedSlide = slide; return false; } }); slidesTraversed = Math.abs($(swipedSlide).attr('index') - _.currentSlide); return slidesTraversed; } else { return _.options.slidesToScroll; } }; Slick.prototype.init = function() { var _ = this; if (!$(_.$slider).hasClass('slick-initialized')) { $(_.$slider).addClass('slick-initialized'); _.buildOut(); _.setProps(); _.startLoad(); _.loadSlider(); _.initializeEvents(); _.updateArrows(); _.updateDots(); } if (_.options.onInit !== null) { _.options.onInit.call(this, _); } }; Slick.prototype.initArrowEvents = function() { var _ = this; if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { _.$prevArrow.on('click.slick', { message: 'previous' }, _.changeSlide); _.$nextArrow.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 && _.options.autoplay === true) { $('li', _.$dots) .on('mouseenter.slick', function(){ _.paused = true; _.autoPlayClear(); }) .on('mouseleave.slick', function(){ _.paused = false; _.autoPlay(); }); } }; Slick.prototype.initializeEvents = function() { var _ = this; _.initArrowEvents(); _.initDotEvents(); _.$list.on('touchstart.slick mousedown.slick', { action: 'start' }, _.swipeHandler); _.$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); _.$list.on('click.slick', _.clickHandler); if (_.options.pauseOnHover === true && _.options.autoplay === true) { _.$list.on('mouseenter.slick', function(){ _.paused = true; _.autoPlayClear(); }); _.$list.on('mouseleave.slick', function(){ _.paused = false; _.autoPlay(); }); } if(_.options.accessibility === true) { _.$list.on('keydown.slick', _.keyHandler); } if(_.options.focusOnSelect === true) { $(_.options.slide, _.$slideTrack).on('click.slick', _.selectHandler); } $(window).on('orientationchange.slick.slick-' + _.instanceUid, function() { _.checkResponsive(); _.setPosition(); }); $(window).on('resize.slick.slick-' + _.instanceUid, function() { if ($(window).width() !== _.windowWidth) { clearTimeout(_.windowDelay); _.windowDelay = window.setTimeout(function() { _.windowWidth = $(window).width(); _.checkResponsive(); _.setPosition(); }, 50); } }); $('*[draggable!=true]', _.$slideTrack).on('dragstart', function(e){ e.preventDefault(); }) $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition); $(document).on('ready.slick.slick-' + _.instanceUid, _.setPosition); }; Slick.prototype.initUI = function() { var _ = this; if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { _.$prevArrow.show(); _.$nextArrow.show(); } if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { _.$dots.show(); } if (_.options.autoplay === true) { _.autoPlay(); } }; Slick.prototype.keyHandler = function(event) { var _ = this; if (event.keyCode === 37 && _.options.accessibility === true) { _.changeSlide({ data: { message: 'previous' } }); } else if (event.keyCode === 39 && _.options.accessibility === true) { _.changeSlide({ data: { message: 'next' } }); } }; Slick.prototype.lazyLoad = function() { var _ = this, loadRange, cloneRange, rangeStart, rangeEnd; function loadImages(imagesScope) { $('img[data-lazy]', imagesScope).each(function() { var image = $(this), imageSource = $(this).attr('data-lazy'); image .load(function() { image.animate({ opacity: 1 }, 200); }) .css({ opacity: 0 }) .attr('src', imageSource) .removeAttr('data-lazy') .removeClass('slick-loading'); }); } if (_.options.centerMode === true) { if (_.options.infinite === true) { rangeStart = _.currentSlide + (_.options.slidesToShow/2 + 1); rangeEnd = rangeStart + _.options.slidesToShow + 2; } else { rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow/2 + 1)); rangeEnd = 2 + (_.options.slidesToShow/2 + 1) + _.currentSlide; } } else { rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide; rangeEnd = rangeStart + _.options.slidesToShow; if (_.options.fade === true ) { if(rangeStart > 0) rangeStart--; if(rangeEnd <= _.slideCount) rangeEnd++; } } loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd); 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.postSlide = function(index) { var _ = this; if (_.options.onAfterChange !== null) { _.options.onAfterChange.call(this, _, index); } _.animating = false; _.setPosition(); _.swipeLeft = null; if (_.options.autoplay === true && _.paused === false) { _.autoPlay(); } }; Slick.prototype.progressiveLazyLoad = function() { var _ = this, imgCount, targetImage; imgCount = $('img[data-lazy]', _.$slider).length; if (imgCount > 0) { targetImage = $('img[data-lazy]', _.$slider).first(); targetImage.attr('src', targetImage.attr('data-lazy')).removeClass('slick-loading').load(function() { targetImage.removeAttr('data-lazy'); _.progressiveLazyLoad(); }) .error(function () { targetImage.removeAttr('data-lazy'); _.progressiveLazyLoad(); }); } }; Slick.prototype.refresh = function() { var _ = this, currentSlide = _.currentSlide; _.destroy(); $.extend(_, _.initials); _.init(); _.changeSlide({ data: { message: 'index', index: currentSlide, } }, true); }; Slick.prototype.reinit = function() { var _ = this; _.$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; } _.setProps(); _.setupInfinite(); _.buildArrows(); _.updateArrows(); _.initArrowEvents(); _.buildDots(); _.updateDots(); _.initDotEvents(); if(_.options.focusOnSelect === true) { $(_.options.slide, _.$slideTrack).on('click.slick', _.selectHandler); } _.setSlideClasses(0); _.setPosition(); if (_.options.onReInit !== null) { _.options.onReInit.call(this, _); } }; Slick.prototype.removeSlide = 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 = _.$slides; _.reinit(); }; Slick.prototype.setCSS = function(position) { var _ = this, positionProps = {}, x, y; if (_.options.rtl === true) { position = -position; } x = _.positionProp == 'left' ? position + 'px' : '0px'; y = _.positionProp == 'top' ? position + 'px' : '0px'; positionProps[_.positionProp] = position; if (_.transformsEnabled === false) { _.$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) { var trackWidth = 0; _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow); _.$slideTrack.children('.slick-slide').each(function(){ trackWidth += Math.ceil($(this).outerWidth(true)); }); _.$slideTrack.width(Math.ceil(trackWidth) + 1); } else { _.slideWidth = Math.ceil(_.listWidth); _.$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: 800, opacity: 0 }); } else { $(element).css({ position: 'relative', left: targetLeft, top: 0, zIndex: 800, opacity: 0 }); } }); _.$slides.eq(_.currentSlide).css({ zIndex: 900, 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.setPosition = function() { var _ = this; _.setDimensions(); _.setHeight(); if (_.options.fade === false) { _.setCSS(_.getLeft(_.currentSlide)); } else { _.setFade(); } if (_.options.onSetPosition !== null) { _.options.onSetPosition.call(this, _); } }; 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 (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 = (_.animType !== null && _.animType !== false); }; Slick.prototype.setSlideClasses = function(index) { var _ = this, centerOffset, allSlides, indexOffset, remainder; _.$slider.find('.slick-slide').removeClass('slick-active').removeClass('slick-center'); allSlides = _.$slider.find('.slick-slide'); if (_.options.centerMode === true) { centerOffset = Math.floor(_.options.slidesToShow / 2); if(_.options.infinite === true) { if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) { _.$slides.slice(index - centerOffset, index + centerOffset + 1).addClass('slick-active'); } else { indexOffset = _.options.slidesToShow + index; allSlides.slice(indexOffset - centerOffset + 1, indexOffset + centerOffset + 2).addClass('slick-active'); } if (index === 0) { allSlides.eq(allSlides.length - 1 - _.options.slidesToShow).addClass('slick-center'); } else if (index === _.slideCount - 1) { allSlides.eq(_.options.slidesToShow).addClass('slick-center'); } } _.$slides.eq(index).addClass('slick-center'); } else { if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) { _.$slides.slice(index, index + _.options.slidesToShow).addClass('slick-active'); } else if ( allSlides.length <= _.options.slidesToShow ) { allSlides.addClass('slick-active'); } 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'); } else { allSlides.slice(indexOffset, indexOffset + _.options.slidesToShow).addClass('slick-active'); } } } if (_.options.lazyLoad === 'ondemand') { _.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('index', slideIndex-_.slideCount) .prependTo(_.$slideTrack).addClass('slick-cloned'); } for (i = 0; i < infiniteCount; i += 1) { slideIndex = i; $(_.$slides[slideIndex]).clone(true).attr('id', '') .attr('index', slideIndex+_.slideCount) .appendTo(_.$slideTrack).addClass('slick-cloned'); } _.$slideTrack.find('.slick-cloned').find('[id]').each(function() { $(this).attr('id', ''); }); } } }; Slick.prototype.selectHandler = function(event) { var _ = this; var index = parseInt($(event.target).parents('.slick-slide').attr("index")); if(!index) index = 0; if(_.slideCount <= _.options.slidesToShow){ _.$slider.find('.slick-slide').removeClass('slick-active'); _.$slides.eq(index).addClass('slick-active'); if(_.options.centerMode === true) { _.$slider.find('.slick-slide').removeClass('slick-center'); _.$slides.eq(index).addClass('slick-center'); } _.asNavFor(index); return; } _.slideHandler(index); }; Slick.prototype.slideHandler = function(index,sync,dontAnimate) { var targetSlide, animSlide, oldSlide, slideLeft, unevenOffset, targetLeft = null, _ = this; 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 === true) { 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; if (_.options.onBeforeChange !== null && index !== _.currentSlide) { _.options.onBeforeChange.call(this, _, _.currentSlide, animSlide); } oldSlide = _.currentSlide; _.currentSlide = animSlide; _.setSlideClasses(_.currentSlide); _.updateDots(); _.updateArrows(); if (_.options.fade === true) { if(dontAnimate!==true) { _.fadeSlide(oldSlide,animSlide, function() { _.postSlide(animSlide); }); } else { _.postSlide(animSlide); } 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'); } return 'vertical'; }; Slick.prototype.swipeEnd = function(event) { var _ = this, slideCount; _.dragging = false; _.shouldClick = (_.touchObject.swipeLength > 10) ? false : true; if (_.touchObject.curX === undefined) { return false; } if (_.touchObject.swipeLength >= _.touchObject.minSwipe) { switch (_.swipeDirection()) { case 'left': _.slideHandler(_.currentSlide + _.getSlideCount()); _.currentDirection = 0; _.touchObject = {}; break; case 'right': _.slideHandler(_.currentSlide - _.getSlideCount()); _.currentDirection = 1; _.touchObject = {}; break; } } 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; 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, curLeft, swipeDirection, positionOffset, touches; touches = event.originalEvent !== undefined ? event.originalEvent.touches : null; if (!_.dragging || 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))); swipeDirection = _.swipeDirection(); if (swipeDirection === 'vertical') { return; } if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) { event.preventDefault(); } positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1); if (_.options.vertical === false) { _.swipeLeft = curLeft + _.touchObject.swipeLength * positionOffset; } else { _.swipeLeft = curLeft + (_.touchObject .swipeLength * (_.$list.height() / _.listWidth)) * positionOffset; } if (_.options.fade === true || _.options.touchMove === false) { return false; } if (_.animating === true) { _.swipeLeft = null; return false; } _.setCSS(_.swipeLeft); }; Slick.prototype.swipeStart = function(event) { var _ = this, touches; if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) { _.touchObject = {}; return false; } if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) { touches = event.originalEvent.touches[0]; } _.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX; _.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY; _.dragging = true; }; Slick.prototype.unfilterSlides = function() { var _ = this; if (_.$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 (_.$prevArrow && (typeof _.options.prevArrow !== 'object')) { _.$prevArrow.remove(); } if (_.$nextArrow && (typeof _.options.nextArrow !== 'object')) { _.$nextArrow.remove(); } _.$slides.removeClass( 'slick-slide slick-active slick-visible').css('width', ''); }; Slick.prototype.updateArrows = function() { var _ = this, centerOffset; centerOffset = Math.floor(_.options.slidesToShow / 2) if (_.options.arrows === true && _.options.infinite !== true && _.slideCount > _.options.slidesToShow) { _.$prevArrow.removeClass('slick-disabled'); _.$nextArrow.removeClass('slick-disabled'); if (_.currentSlide === 0) { _.$prevArrow.addClass('slick-disabled'); _.$nextArrow.removeClass('slick-disabled'); } else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) { _.$nextArrow.addClass('slick-disabled'); _.$prevArrow.removeClass('slick-disabled'); } else if (_.currentSlide > _.slideCount - _.options.slidesToShow + centerOffset && _.options.centerMode === true) { _.$nextArrow.addClass('slick-disabled'); _.$prevArrow.removeClass('slick-disabled'); } } }; Slick.prototype.updateDots = function() { var _ = this; if (_.$dots !== null) { _.$dots.find('li').removeClass('slick-active'); _.$dots.find('li').eq(Math.floor(_.currentSlide / _.options.slidesToScroll)).addClass('slick-active'); } }; $.fn.slick = function(options) { var _ = this; return _.each(function(index, element) { element.slick = new Slick(element, options); }); }; $.fn.slickAdd = function(slide, slideIndex, addBefore) { var _ = this; return _.each(function(index, element) { element.slick.addSlide(slide, slideIndex, addBefore); }); }; $.fn.slickCurrentSlide = function() { var _ = this; return _.get(0).slick.getCurrent(); }; $.fn.slickFilter = function(filter) { var _ = this; return _.each(function(index, element) { element.slick.filterSlides(filter); }); }; $.fn.slickGoTo = function(slide, dontAnimate) { var _ = this; return _.each(function(index, element) { element.slick.changeSlide({ data: { message: 'index', index: parseInt(slide) } }, dontAnimate); }); }; $.fn.slickNext = function() { var _ = this; return _.each(function(index, element) { element.slick.changeSlide({ data: { message: 'next' } }); }); }; $.fn.slickPause = function() { var _ = this; return _.each(function(index, element) { element.slick.autoPlayClear(); element.slick.paused = true; }); }; $.fn.slickPlay = function() { var _ = this; return _.each(function(index, element) { element.slick.paused = false; element.slick.autoPlay(); }); }; $.fn.slickPrev = function() { var _ = this; return _.each(function(index, element) { element.slick.changeSlide({ data: { message: 'previous' } }); }); }; $.fn.slickRemove = function(slideIndex, removeBefore) { var _ = this; return _.each(function(index, element) { element.slick.removeSlide(slideIndex, removeBefore); }); }; $.fn.slickRemoveAll = function() { var _ = this; return _.each(function(index, element) { element.slick.removeSlide(null, null, true); }); }; $.fn.slickGetOption = function(option) { var _ = this; return _.get(0).slick.options[option]; }; $.fn.slickSetOption = function(option, value, refresh) { var _ = this; return _.each(function(index, element) { element.slick.options[option] = value; if (refresh === true) { element.slick.unload(); element.slick.reinit(); } }); }; $.fn.slickUnfilter = function() { var _ = this; return _.each(function(index, element) { element.slick.unfilterSlides(); }); }; $.fn.unslick = function() { var _ = this; return _.each(function(index, element) { if (element.slick) { element.slick.destroy(); } }); }; $.fn.getSlick = function() { var s = null; var _ = this; _.each(function(index, element) { s = element.slick; }); return s; }; }));