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Diffstat (limited to 'static/website/slick/slick.js')
| -rw-r--r-- | static/website/slick/slick.js | 1668 |
1 files changed, 1668 insertions, 0 deletions
diff --git a/static/website/slick/slick.js b/static/website/slick/slick.js new file mode 100644 index 0000000..ceb40f0 --- /dev/null +++ b/static/website/slick/slick.js @@ -0,0 +1,1668 @@ +/* + _ _ _ _ + ___| (_) ___| | __ (_)___ +/ __| | |/ __| |/ / | / __| +\__ \ | | (__| < _ | \__ \ +|___/_|_|\___|_|\_(_)/ |___/ + |__/ + + 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 { + 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, + arrows: true, + autoplay: false, + autoplaySpeed: 3000, + centerMode: false, + centerPadding: '50px', + cssEase: 'ease', + customPaging: function(slider, i) { + return '<button type="button">' + (i + 1) + '</button>'; + }, + dots: false, + draggable: true, + easing: 'linear', + fade: false, + infinite: true, + lazyLoad: 'ondemand', + onBeforeChange: null, + onAfterChange: null, + onInit: null, + onReInit: null, + pauseOnHover: true, + responsive: null, + slide: 'div', + slidesToShow: 1, + slidesToScroll: 1, + speed: 300, + swipe: true, + touchMove: true, + touchThreshold: 5, + vertical: false + }; + + _.initials = { + animating: false, + autoPlayTimer: null, + currentSlide: 0, + currentLeft: null, + 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 + }; + + $.extend(_, _.initials); + + _.activeBreakpoint = null; + _.animType = null; + _.animProp = null; + _.breakpoints = []; + _.breakpointSettings = []; + _.cssTransitions = false; + _.paused = false; + _.positionProp = null; + _.$slider = $(element); + _.$slidesCache = null; + _.transformType = null; + _.transitionType = null; + _.windowWidth = 0; + _.windowTimer = null; + + _.options = $.extend({}, _.defaults, settings); + + _.originalSettings = _.options; + responsiveSettings = _.options.responsive || null; + + if (responsiveSettings && responsiveSettings.length > -1) { + 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, _); + _.setPosition = $.proxy(_.setPosition, _); + _.swipeHandler = $.proxy(_.swipeHandler, _); + _.dragHandler = $.proxy(_.dragHandler, _); + _.keyHandler = $.proxy(_.keyHandler, _); + _.autoPlayIterator = $.proxy(_.autoPlayIterator, _); + + _.instanceUid = instanceUid++; + + _.init(); + + } + + return Slick; + + }()); + + Slick.prototype.addSlide = function(markup, index, addBefore) { + + var _ = this; + + if (typeof(index) === 'boolean') { + addBefore = index; + index = null; + } else if (index < 0 || (index >= _.slideCount)) { + return false; + } + + _.unload(); + + if (typeof(index) === 'number') { + if (index === 0 && _.$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); + + _.$slideTrack.children(this.options.slide).remove(); + + _.$slideTrack.append(_.$slides); + + _.$slidesCache = _.$slides; + + _.reinit(); + + }; + + Slick.prototype.animateSlide = function(targetLeft, + callback) { + + var animProps = {}, _ = this; + + if (_.transformsEnabled === false) { + if (_.options.vertical === false) { + _.$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,0px)'; + _.$slideTrack.css(animProps); + } + }, + complete: function() { + if (callback) { + callback.call(); + } + } + }); + + } else { + + _.applyTransition(); + + if (_.options.vertical === false) { + animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)'; + } else { + animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)'; + } + _.$slideTrack.css(animProps); + + if (callback) { + setTimeout(function() { + + _.disableTransition(); + + callback.call(); + }, _.options.speed); + } + + } + + } + + }; + + Slick.prototype.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 = $( + '<button type="button" class="slick-prev">Previous</button>').appendTo( + _.$slider); + _.$nextArrow = $( + '<button type="button" class="slick-next">Next</button>').appendTo( + _.$slider); + + if (_.options.infinite !== true) { + _.$prevArrow.addClass('slick-disabled'); + } + + } + + }; + + Slick.prototype.buildDots = function() { + + var _ = this, + i, dotString; + + if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { + + dotString = '<ul class="slick-dots">'; + + for (i = 0; i <= _.getDotCount(); i += 1) { + dotString += '<li>' + _.options.customPaging.call(this, _, i) + '</li>'; + } + + dotString += '</ul>'; + + _.$dots = $(dotString).appendTo( + _.$slider); + + _.$dots.find('li').first().addClass( + 'slick-active'); + + } + + }; + + Slick.prototype.buildOut = function() { + + var _ = this; + + _.$slides = _.$slider.children(_.options.slide + + ':not(.slick-cloned)').addClass( + 'slick-slide'); + _.slideCount = _.$slides.length; + _.$slidesCache = _.$slides; + + _.$slider.addClass('slick-slider'); + + _.$slideTrack = (_.slideCount === 0) ? + $('<div class="slick-track"/>').appendTo(_.$slider) : + _.$slides.wrapAll('<div class="slick-track"/>').parent(); + + _.$list = _.$slideTrack.wrap( + '<div class="slick-list"/>').parent(); + _.$slideTrack.css('opacity', 0); + + if (_.options.centerMode === true) { + _.options.infinite = true; + _.options.slidesToScroll = 1; + if (_.options.slidesToShow % 2 === 0) { + _.options.slidesToShow = 3; + } + } + + $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading'); + + _.setupInfinite(); + + _.buildArrows(); + + _.buildDots(); + + if (_.options.accessibility === true) { + _.$list.prop('tabIndex', 0); + } + + _.setSlideClasses(0); + + if (_.options.draggable === true) { + _.$list.addClass('draggable'); + } + + }; + + Slick.prototype.checkResponsive = function() { + + var _ = this, + breakpoint, targetBreakpoint; + + if (_.originalSettings.responsive && _.originalSettings + .responsive.length > -1 && _.originalSettings.responsive !== null) { + + targetBreakpoint = null; + + for (breakpoint in _.breakpoints) { + if (_.breakpoints.hasOwnProperty(breakpoint)) { + if ($(window).width() < _.breakpoints[ + breakpoint]) { + targetBreakpoint = _.breakpoints[ + breakpoint]; + } + } + } + + if (targetBreakpoint !== null) { + if (_.activeBreakpoint !== null) { + if (targetBreakpoint !== _.activeBreakpoint) { + _.activeBreakpoint = + targetBreakpoint; + _.options = $.extend({}, _.defaults, + _.breakpointSettings[ + targetBreakpoint]); + _.refresh(); + } + } else { + _.activeBreakpoint = targetBreakpoint; + _.options = $.extend({}, _.defaults, + _.breakpointSettings[ + targetBreakpoint]); + _.refresh(); + } + } else { + if (_.activeBreakpoint !== null) { + _.activeBreakpoint = null; + _.options = $.extend({}, _.defaults, + _.originalSettings); + _.refresh(); + } + } + + } + + }; + + Slick.prototype.changeSlide = function(event) { + + var _ = this; + + switch (event.data.message) { + + case 'previous': + _.slideHandler(_.currentSlide - _.options + .slidesToScroll); + break; + + case 'next': + _.slideHandler(_.currentSlide + _.options + .slidesToScroll); + break; + + case 'index': + _.slideHandler($(event.target).parent().index() * _.options.slidesToScroll); + break; + + default: + return false; + } + + }; + + Slick.prototype.destroy = function() { + + var _ = this; + + _.autoPlayClear(); + + _.touchObject = {}; + + $('.slick-cloned', _.$slider).remove(); + if (_.$dots) { + _.$dots.remove(); + } + if (_.$prevArrow) { + _.$prevArrow.remove(); + _.$nextArrow.remove(); + } + _.$slides.unwrap().unwrap(); + _.$slides.removeClass( + 'slick-slide slick-active slick-visible').removeAttr('style'); + _.$slider.removeClass('slick-slider'); + _.$slider.removeClass('slick-initialized'); + + _.$list.off('.slick'); + $(window).off('.slick-' + _.instanceUid); + }; + + Slick.prototype.disableTransition = function(slide) { + + var _ = this, + transition = {}; + + transition[_.transitionType] = ""; + + if (_.options.fade === false) { + _.$slideTrack.css(transition); + } else { + _.$slides.eq(slide).css(transition); + } + + }; + + Slick.prototype.fadeSlide = function(slideIndex, callback) { + + var _ = this; + + if (_.cssTransitions === false) { + + _.$slides.eq(slideIndex).css({ + zIndex: 1000 + }); + + _.$slides.eq(slideIndex).animate({ + opacity: 1 + }, _.options.speed, _.options.easing, callback); + + } else { + + _.applyTransition(slideIndex); + + _.$slides.eq(slideIndex).css({ + opacity: 1, + zIndex: 1000 + }); + + if (callback) { + setTimeout(function() { + + _.disableTransition(slideIndex); + + callback.call(); + }, _.options.speed); + } + + } + + }; + + Slick.prototype.filterSlides = function(filter) { + + var _ = this; + + if (filter !== null) { + + _.unload(); + + _.$slideTrack.children(this.options.slide).remove(); + + _.$slidesCache.filter(filter).appendTo(_.$slideTrack); + + _.reinit(); + + } + + }; + + Slick.prototype.getDotCount = function() { + + var _ = this, + breaker = 0, + dotCounter = 0, + dotCount = 0, + dotLimit; + + dotLimit = _.options.infinite === true ? _.slideCount + _.options.slidesToShow - _.options.slidesToScroll : _.slideCount; + + while (breaker < dotLimit) { + dotCount++; + dotCounter += _.options.slidesToScroll; + breaker = dotCounter + _.options.slidesToShow; + } + + return dotCount; + + }; + + Slick.prototype.getLeft = function(slideIndex) { + + var _ = this, + targetLeft; + + _.slideOffset = 0; + + if (_.options.infinite === true) { + if (_.slideCount > _.options.slidesToShow) { + _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1; + } + if (_.slideCount % _.options.slidesToScroll !== 0) { + if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) { + _.slideOffset = ((_.slideCount % _.options.slidesToShow) * _.slideWidth) * -1; + } + } + } else { + if (_.slideCount % _.options.slidesToShow !== 0) { + if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) { + _.slideOffset = ((_.slideCount % _.options.slidesToShow) * _.slideWidth); + } + } + } + + if (_.options.centerMode === true) { + _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth; + } + + if (_.options.vertical === false) { + targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset; + } else { + _.listHeight = _.$list.height(); + if (_.options.infinite === true) { + targetLeft = ((slideIndex * _.listHeight) * -1) - _.listHeight; + } else { + targetLeft = ((slideIndex * _.listHeight) * -1); + } + } + + return targetLeft; + + }; + + Slick.prototype.init = function() { + + var _ = this; + + if (!$(_.$slider).hasClass('slick-initialized')) { + + $(_.$slider).addClass('slick-initialized'); + _.buildOut(); + _.setProps(); + _.startLoad(); + _.loadSlider(); + _.initializeEvents(); + _.checkResponsive(); + } + + 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); + } + + }; + + 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); + + if (_.options.pauseOnHover === true && _.options.autoplay === true) { + _.$list.on('mouseenter.slick', _.autoPlayClear); + _.$list.on('mouseleave.slick', _.autoPlay); + } + + _.$list.on('keydown.slick', _.keyHandler); + + $(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); + } + }); + + $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition); + + }; + + Slick.prototype.initUI = function() { + + var _ = this; + + if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { + + _.$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) { + _.changeSlide({ + data: { + message: 'previous' + } + }); + } else if (event.keyCode === 39) { + _.changeSlide({ + data: { + message: 'next' + } + }); + } + + }; + + Slick.prototype.lazyLoad = function() { + + var _ = this, + loadRange, cloneRange, rangeStart, rangeEnd; + + if (_.options.centerMode === true) { + rangeStart = _.options.slidesToShow + _.currentSlide - 1; + rangeEnd = rangeStart + _.options.slidesToShow + 2; + } else { + rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide; + rangeEnd = rangeStart + _.options.slidesToShow; + } + + loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd); + + $('img[data-lazy]', loadRange).not('[src]').each(function() { + $(this).attr('src', $(this).attr('data-lazy')).removeClass('slick-loading'); + }); + + if (_.currentSlide >= _.slideCount - _.options.slidesToShow) { + cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow); + $('img[data-lazy]', cloneRange).not('[src]').each(function() { + $(this).attr('src', $(this).attr('data-lazy')).removeClass('slick-loading'); + }); + } else if (_.currentSlide === 0) { + cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1); + $('img[data-lazy]', cloneRange).not('[src]').each(function() { + $(this).attr('src', $(this).attr('data-lazy')).removeClass('slick-loading'); + }); + } + + }; + + Slick.prototype.loadSlider = function() { + + var _ = this; + + _.setPosition(); + + _.$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 && index !== _.currentSlide) { + _.options.onAfterChange.call(this, _, index); + } + + _.animating = false; + + _.setPosition(); + + _.swipeLeft = null; + + if (_.options.autoplay === true && _.paused === false) { + _.autoPlay(); + } + + _.setSlideClasses(_.currentSlide); + + }; + + Slick.prototype.progressiveLazyLoad = function() { + + var _ = this, + imgCount, targetImage; + + imgCount = $('img[data-lazy]').not('[src]').length; + + if (imgCount > 0) { + targetImage = $($('img[data-lazy]', _.$slider).not('[src]').get(0)); + targetImage.attr('src', targetImage.attr('data-lazy')).removeClass('slick-loading').load(function() { + _.progressiveLazyLoad(); + }); + } + + }; + + Slick.prototype.refresh = function() { + + var _ = this; + + _.destroy(); + + $.extend(_, _.initials); + + _.init(); + + }; + + Slick.prototype.reinit = function() { + + var _ = this; + + _.$slides = $(_.options.slide + + ':not(.slick-cloned)', _.$slideTrack).addClass( + 'slick-slide'); + + _.slideCount = _.$slides.length; + + if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) { + _.currentSlide = _.currentSlide - _.options.slidesToScroll; + } + + _.setProps(); + + _.setupInfinite(); + + _.buildArrows(); + + _.updateArrows(); + + _.initArrowEvents(); + + _.buildDots(); + + _.updateDots(); + + _.initDotEvents(); + + _.setSlideClasses(0); + + _.setPosition(); + + if (_.options.onReInit !== null) { + _.options.onReInit.call(this, _); + } + + }; + + Slick.prototype.removeSlide = function(index, removeBefore) { + + var _ = this; + + if (typeof(index) === 'boolean') { + removeBefore = index; + index = removeBefore === true ? 0 : _.slideCount - 1; + } else { + index = removeBefore === true ? --index : index; + } + + if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) { + return false; + } + + _.unload(); + + _.$slideTrack.children(this.options.slide).eq(index).remove(); + + _.$slides = _.$slideTrack.children(this.options.slide); + + _.$slideTrack.children(this.options.slide).remove(); + + _.$slideTrack.append(_.$slides); + + _.$slidesCache = _.$slides; + + _.reinit(); + + }; + + Slick.prototype.setCSS = function(position) { + + var _ = this, + positionProps = {}, x, y; + + x = _.positionProp == 'left' ? position + 'px' : '0px'; + y = _.positionProp == 'top' ? position + 'px' : '0px'; + + positionProps[_.positionProp] = position; + + if (_.transformsEnabled === false) { + _.$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.centerMode === true) { + _.$list.find('.slick-slide').width(_.slideWidth); + } else { + _.$list.find('.slick-slide').width(_.slideWidth); + } + + + if (_.options.vertical === false) { + _.$slideTrack.width(Math.ceil((_.slideWidth * _ + .$slider.find('.slick-slide').length))); + if (_.options.centerMode === true) { + _.$list.css({ + padding: ('0px ' + _.options.centerPadding) + }); + } + } else { + _.$list.height(_.$slides.first().outerHeight()); + _.$slideTrack.height(Math.ceil((_.listHeight * _ + .$slider.find('.slick-slide').length))); + if (_.options.centerMode === true) { + _.$list.css({ + padding: (_.options.centerPadding + ' 0px') + }); + } + } + + }; + + Slick.prototype.setFade = function() { + + var _ = this, + targetLeft; + + _.$slides.each(function(index, element) { + targetLeft = (_.slideWidth * index) * -1; + $(element).css({ + position: 'relative', + left: targetLeft, + top: 0, + zIndex: 800, + opacity: 0 + }); + }); + + _.$slides.eq(_.currentSlide).css({ + zIndex: 900, + opacity: 1 + }); + + }; + + Slick.prototype.setPosition = function() { + + var _ = this; + + _.setValues(); + _.setDimensions(); + + if (_.options.fade === false) { + _.setCSS(_.getLeft(_.currentSlide)); + } else { + _.setFade(); + } + + }; + + Slick.prototype.setProps = function() { + + var _ = this; + + _.positionProp = _.options.vertical === true ? 'top' : 'left'; + + if (_.positionProp === 'top') { + _.$slider.addClass('slick-vertical'); + } else { + _.$slider.removeClass('slick-vertical'); + } + + if (document.body.style.WebkitTransition !== undefined || + document.body.style.MozTransition !== undefined || + document.body.style.msTransition !== undefined) { + _.cssTransitions = true; + } + + if (document.body.style.MozTransform !== undefined) { + _.animType = 'MozTransform'; + _.transformType = "-moz-transform"; + _.transitionType = 'MozTransition'; + } + if (document.body.style.webkitTransform !== undefined) { + _.animType = 'webkitTransform'; + _.transformType = "-webkit-transform"; + _.transitionType = 'webkitTransition'; + } + if (document.body.style.msTransform !== undefined) { + _.animType = 'transform'; + _.transformType = "transform"; + _.transitionType = 'transition'; + } + + _.transformsEnabled = (_.animType !== null); + + }; + + Slick.prototype.setValues = function() { + + var _ = this; + + _.listWidth = _.$list.width(); + _.listHeight = _.$list.height(); + _.slideWidth = Math.ceil(_.listWidth / _.options + .slidesToShow); + + }; + + Slick.prototype.setSlideClasses = function(index) { + + var _ = this, + centerOffset, allSlides, indexOffset; + + _.$slider.find('.slick-slide').removeClass('slick-active').removeClass('slick-center'); + allSlides = _.$slider.find('.slick-slide'); + + if (_.options.centerMode === true) { + + centerOffset = Math.floor(_.options.slidesToShow / 2); + + if (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 { + indexOffset = _.options.slidesToShow + index; + 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.vertical === true) { + _.options.slidesToShow = 1; + _.options.slidesToScroll = 1; + _.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().attr('id', '').prependTo( + _.$slideTrack).addClass('slick-cloned'); + } + for (i = 0; i < infiniteCount; i += 1) { + slideIndex = i; + $(_.$slides[slideIndex]).clone().attr('id', '').appendTo( + _.$slideTrack).addClass('slick-cloned'); + } + _.$slideTrack.find('.slick-cloned').find('[id]').each(function() { + $(this).attr('id', ''); + }); + + } + + } + + }; + + Slick.prototype.slideHandler = function(index) { + + var targetSlide, animSlide, slideLeft, unevenOffset, targetLeft = null, + _ = this; + + if (_.animating === true) { + return false; + } + + targetSlide = index; + targetLeft = _.getLeft(targetSlide); + slideLeft = _.getLeft(_.currentSlide); + + unevenOffset = _.slideCount % _.options.slidesToScroll !== 0 ? _.options.slidesToScroll : 0; + + if (_.options.infinite === false && (index < 0 || index > (_.slideCount - _.options.slidesToShow + unevenOffset))) { + targetSlide = _.currentSlide; + _.animateSlide(slideLeft, function() { + _.postSlide(targetSlide); + }); + return false; + } + + if (_.options.autoplay === true) { + clearInterval(_.autoPlayTimer); + } + + _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft; + + if (targetSlide < 0) { + if (_.slideCount % _.options.slidesToScroll !== 0) { + animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll); + } else { + animSlide = _.slideCount - _.options.slidesToScroll; + } + } else if (targetSlide > (_.slideCount - 1)) { + animSlide = 0; + } else { + animSlide = targetSlide; + } + + _.animating = true; + + if (_.options.onBeforeChange !== null && index !== _.currentSlide) { + _.options.onBeforeChange.call(this, _, _.currentSlide); + } + + _.currentSlide = animSlide; + _.updateDots(); + _.updateArrows(); + + if (_.options.fade === true) { + _.fadeSlide(animSlide, function() { + _.postSlide(animSlide); + }); + return false; + } + + _.animateSlide(targetLeft, function() { + _.postSlide(animSlide); + }); + + }; + + Slick.prototype.startLoad = function() { + + var _ = this; + + if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { + + _.$prevArrow.hide(); + _.$nextArrow.hide(); + + } + + if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { + + _.$dots.hide(); + + } + + _.$slider.addClass('slick-loading'); + + }; + + Slick.prototype.swipeDirection = function() { + + var xDist, yDist, r, swipeAngle, _ = this; + + xDist = _.touchObject.startX - _.touchObject.curX; + yDist = _.touchObject.startY - _.touchObject.curY; + r = Math.atan2(yDist, xDist); + + swipeAngle = Math.round(r * 180 / Math.PI); + if (swipeAngle < 0) { + swipeAngle = 360 - Math.abs(swipeAngle); + } + + if ((swipeAngle <= 45) && (swipeAngle >= 0)) { + return 'left'; + } + if ((swipeAngle <= 360) && (swipeAngle >= 315)) { + return 'left'; + } + if ((swipeAngle >= 135) && (swipeAngle <= 225)) { + return 'right'; + } + + return 'vertical'; + + }; + + Slick.prototype.swipeEnd = function(event) { + + var _ = this; + + _.$list.removeClass('dragging'); + + if (_.touchObject.curX === undefined) { + return false; + } + + if (_.touchObject.swipeLength >= _.touchObject.minSwipe) { + $(event.target).on('click.slick', function(event) { + event.stopImmediatePropagation(); + event.stopPropagation(); + event.preventDefault(); + $(event.target).off('click.slick'); + }); + + switch (_.swipeDirection()) { + case 'left': + _.slideHandler(_.currentSlide + _.options.slidesToScroll); + _.touchObject = {}; + break; + + case 'right': + _.slideHandler(_.currentSlide - _.options.slidesToScroll); + _.touchObject = {}; + break; + } + } else { + if(_.touchObject.startX !== _.touchObject.curX) { + _.slideHandler(_.currentSlide); + _.touchObject = {}; + } + } + + }; + + Slick.prototype.swipeHandler = function(event) { + + var _ = this; + + if ('ontouchend' in document && _.options.swipe === false) { + return false; + } else if (_.options.draggable === false && !event.originalEvent.touches) { + return false; + } + + _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ? + event.originalEvent.touches.length : 1; + + _.touchObject.minSwipe = _.listWidth / _.options + .touchThreshold; + + switch (event.data.action) { + + case 'start': + _.swipeStart(event); + break; + + case 'move': + _.swipeMove(event); + break; + + case 'end': + _.swipeEnd(event); + break; + + } + + }; + + Slick.prototype.swipeMove = function(event) { + + var _ = this, + curLeft, swipeDirection, positionOffset, touches; + + touches = event.originalEvent !== undefined ? event.originalEvent.touches : null; + + curLeft = _.getLeft(_.currentSlide); + + if (!_.$list.hasClass('dragging') || touches && touches.length !== 1) { + return false; + } + + _.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 false; + } + + if (event.originalEvent !== undefined) { + event.preventDefault(); + } + + positionOffset = _.touchObject.curX > _.touchObject.startX ? 1 : -1; + + if (_.options.vertical === false) { + _.swipeLeft = curLeft + _.touchObject.swipeLength * positionOffset; + } else { + _.swipeLeft = curLeft + (_.touchObject + .swipeLength * (_.listHeight / _.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; + + _.$list.addClass('dragging'); + + }; + + Slick.prototype.unfilterSlides = function() { + + var _ = this; + + if (_.$slidesCache !== null) { + + _.unload(); + + _.$slideTrack.children(this.options.slide).remove(); + + _.$slidesCache.appendTo(_.$slideTrack); + + _.reinit(); + + } + + }; + + Slick.prototype.unload = function() { + + var _ = this; + + $('.slick-cloned', _.$slider).remove(); + if (_.$dots) { + _.$dots.remove(); + } + if (_.$prevArrow) { + _.$prevArrow.remove(); + _.$nextArrow.remove(); + } + _.$slides.removeClass( + 'slick-slide slick-active slick-visible').removeAttr('style'); + + }; + + Slick.prototype.updateArrows = function() { + + var _ = this; + + 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) { + _.$nextArrow.addClass('slick-disabled'); + _.$prevArrow.removeClass('slick-disabled'); + } + } + + }; + + Slick.prototype.updateDots = function() { + + var _ = this; + + if (_.$dots !== null) { + + _.$dots.find('li').removeClass('slick-active'); + _.$dots.find('li').eq(_.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.slickFilter = function(filter) { + var _ = this; + return _.each(function(index, element) { + + element.slick.filterSlides(filter); + + }); + }; + + $.fn.slickGoTo = function(slide) { + var _ = this; + return _.each(function(index, element) { + + element.slick.slideHandler(slide); + + }); + }; + + $.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.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) { + + element.slick.destroy(); + + }); + }; + +}));
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