1689 lines
45 KiB
JavaScript
1689 lines
45 KiB
JavaScript
/*
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_ _ _ _
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___| (_) ___| | __ (_)___
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/ __| | |/ __| |/ / | / __|
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\__ \ | | (__| < _ | \__ \
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|___/_|_|\___|_|\_(_)/ |___/
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|__/
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Author: Ken Wheeler
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Website: http://kenwheeler.github.io
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Docs: http://kenwheeler.github.io/slick
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Repo: http://github.com/kenwheeler/slick
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Issues: http://github.com/kenwheeler/slick/issues
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*/
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/* global window, document, define, jQuery, setInterval, clearInterval */
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(function(factory) {
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'use strict';
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if (typeof define === 'function' && define.amd) {
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define(['jquery'], factory);
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} else {
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factory(jQuery);
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}
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}(function($) {
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'use strict';
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var Slick = window.Slick || {};
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Slick = (function() {
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var instanceUid = 0;
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function Slick(element, settings) {
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var _ = this,
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responsiveSettings, breakpoint;
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_.defaults = {
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accessibility: true,
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arrows: true,
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autoplay: false,
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autoplaySpeed: 3000,
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centerMode: false,
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centerPadding: '50px',
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cssEase: 'ease',
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customPaging: function(slider, i) {
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return '<button type="button">' + (i + 1) + '</button>';
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},
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dots: false,
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draggable: true,
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easing: 'linear',
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fade: false,
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infinite: true,
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lazyLoad: 'ondemand',
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onBeforeChange: null,
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onAfterChange: null,
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onInit: null,
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onReInit: null,
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pauseOnHover: true,
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responsive: null,
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slide: 'div',
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slidesToShow: 1,
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slidesToScroll: 1,
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speed: 300,
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swipe: true,
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touchMove: true,
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touchThreshold: 5,
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vertical: false
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};
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_.initials = {
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animating: false,
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autoPlayTimer: null,
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currentSlide: 0,
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currentLeft: null,
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direction: 1,
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$dots: null,
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listWidth: null,
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listHeight: null,
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loadIndex: 0,
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$nextArrow: null,
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$prevArrow: null,
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slideCount: null,
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slideWidth: null,
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$slideTrack: null,
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$slides: null,
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sliding: false,
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slideOffset: 0,
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swipeLeft: null,
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$list: null,
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touchObject: {},
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transformsEnabled: false
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};
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$.extend(_, _.initials);
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_.activeBreakpoint = null;
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_.animType = null;
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_.animProp = null;
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_.breakpoints = [];
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_.breakpointSettings = [];
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_.cssTransitions = false;
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_.paused = false;
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_.positionProp = null;
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_.$slider = $(element);
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_.$slidesCache = null;
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_.transformType = null;
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_.transitionType = null;
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_.windowWidth = 0;
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_.windowTimer = null;
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_.options = $.extend({}, _.defaults, settings);
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_.originalSettings = _.options;
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responsiveSettings = _.options.responsive || null;
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if (responsiveSettings && responsiveSettings.length > -1) {
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for (breakpoint in responsiveSettings) {
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if (responsiveSettings.hasOwnProperty(breakpoint)) {
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_.breakpoints.push(responsiveSettings[
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breakpoint].breakpoint);
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_.breakpointSettings[responsiveSettings[
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breakpoint].breakpoint] =
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responsiveSettings[breakpoint].settings;
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}
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}
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_.breakpoints.sort(function(a, b) {
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return b - a;
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});
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}
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_.autoPlay = $.proxy(_.autoPlay, _);
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_.autoPlayClear = $.proxy(_.autoPlayClear, _);
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_.changeSlide = $.proxy(_.changeSlide, _);
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_.setPosition = $.proxy(_.setPosition, _);
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_.swipeHandler = $.proxy(_.swipeHandler, _);
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_.dragHandler = $.proxy(_.dragHandler, _);
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_.keyHandler = $.proxy(_.keyHandler, _);
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_.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
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_.instanceUid = instanceUid++;
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_.init();
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}
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return Slick;
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}());
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Slick.prototype.addSlide = function(markup, index, addBefore) {
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var _ = this;
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if (typeof(index) === 'boolean') {
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addBefore = index;
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index = null;
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} else if (index < 0 || (index >= _.slideCount)) {
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return false;
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}
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_.unload();
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if (typeof(index) === 'number') {
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if (index === 0 && _.$slides.length === 0) {
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$(markup).appendTo(_.$slideTrack);
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} else if (addBefore) {
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$(markup).insertBefore(_.$slides.eq(index));
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} else {
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$(markup).insertAfter(_.$slides.eq(index));
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}
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} else {
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if (addBefore === true) {
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$(markup).prependTo(_.$slideTrack);
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} else {
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$(markup).appendTo(_.$slideTrack);
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}
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}
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_.$slides = _.$slideTrack.children(this.options.slide);
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_.$slideTrack.children(this.options.slide).remove();
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_.$slideTrack.append(_.$slides);
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_.$slidesCache = _.$slides;
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_.reinit();
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};
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Slick.prototype.animateSlide = function(targetLeft,
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callback) {
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var animProps = {}, _ = this;
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if (_.transformsEnabled === false) {
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if (_.options.vertical === false) {
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_.$slideTrack.animate({
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left: targetLeft
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}, _.options.speed, _.options.easing, callback);
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} else {
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_.$slideTrack.animate({
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top: targetLeft
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}, _.options.speed, _.options.easing, callback);
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}
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} else {
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if (_.cssTransitions === false) {
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$({
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animStart: _.currentLeft
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}).animate({
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animStart: targetLeft
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}, {
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duration: _.options.speed,
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easing: _.options.easing,
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step: function(now) {
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if (_.options.vertical === false) {
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animProps[_.animType] = 'translate(' +
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now + 'px, 0px)';
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_.$slideTrack.css(animProps);
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} else {
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animProps[_.animType] = 'translate(0px,' +
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now + 'px)';
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_.$slideTrack.css(animProps);
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}
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},
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complete: function() {
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if (callback) {
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callback.call();
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}
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}
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});
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} else {
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_.applyTransition();
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if (_.options.vertical === false) {
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animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
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} else {
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animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
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}
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_.$slideTrack.css(animProps);
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if (callback) {
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setTimeout(function() {
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_.disableTransition();
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callback.call();
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}, _.options.speed);
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}
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}
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}
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};
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Slick.prototype.applyTransition = function(slide) {
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var _ = this,
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transition = {};
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if (_.options.fade === false) {
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transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
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} else {
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transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
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}
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if (_.options.fade === false) {
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_.$slideTrack.css(transition);
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} else {
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_.$slides.eq(slide).css(transition);
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}
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};
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Slick.prototype.autoPlay = function() {
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var _ = this;
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if (_.autoPlayTimer) {
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clearInterval(_.autoPlayTimer);
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}
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if (_.slideCount > _.options.slidesToShow && _.paused !== true) {
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_.autoPlayTimer = setInterval(_.autoPlayIterator,
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_.options.autoplaySpeed);
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}
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};
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Slick.prototype.autoPlayClear = function() {
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var _ = this;
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if (_.autoPlayTimer) {
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clearInterval(_.autoPlayTimer);
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}
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};
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Slick.prototype.autoPlayIterator = function() {
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var _ = this;
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if (_.options.infinite === false) {
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if (_.direction === 1) {
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if ((_.currentSlide + 1) === _.slideCount -
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1) {
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_.direction = 0;
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}
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_.slideHandler(_.currentSlide + _.options
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.slidesToScroll);
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} else {
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if ((_.currentSlide - 1 === 0)) {
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_.direction = 1;
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}
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_.slideHandler(_.currentSlide - _.options
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.slidesToScroll);
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}
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} else {
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_.slideHandler(_.currentSlide + _.options.slidesToScroll);
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}
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};
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Slick.prototype.buildArrows = function() {
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var _ = this;
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if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
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_.$prevArrow = $(
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'<span type="button" class="slick-prev"></span>').appendTo(
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_.$slider);
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_.$nextArrow = $(
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'<span type="button" class="slick-next"></span>').appendTo(
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_.$slider);
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if (_.options.infinite !== true) {
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_.$prevArrow.addClass('slick-disabled');
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}
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}
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};
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Slick.prototype.buildDots = function() {
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var _ = this,
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i, dotString;
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if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
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dotString = '<div class="slick-dots">';
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for (i = 0; i <= _.getDotCount(); i += 1) {
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dotString += '<span><a href="javascript:void(0);"></a></span>';/*' + _.options.customPaging.call(this, _, i) + '*/
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}
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dotString += '</div>';
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_.$dots = $(dotString).appendTo(
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_.$slider);
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_.$dots.find('span').first().addClass(
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'slick-active');
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}
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};
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Slick.prototype.buildOut = function() {
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var _ = this;
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_.$slides = _.$slider.children(_.options.slide +
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':not(.slick-cloned)').addClass(
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'slick-slide');
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_.slideCount = _.$slides.length;
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_.$slidesCache = _.$slides;
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_.$slider.addClass('slick-slider');
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_.$slideTrack = (_.slideCount === 0) ?
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$('<div class="slick-track"/>').appendTo(_.$slider) :
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_.$slides.wrapAll('<div class="slick-track"/>').parent();
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_.$list = _.$slideTrack.wrap(
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'<div class="slick-list"/>').parent();
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_.$slideTrack.css('opacity', 0);
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if (_.options.centerMode === true) {
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_.options.infinite = true;
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_.options.slidesToScroll = 1;
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if (_.options.slidesToShow % 2 === 0) {
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_.options.slidesToShow = 3;
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}
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}
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$('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
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_.setupInfinite();
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_.buildArrows();
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_.buildDots();
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if (_.options.accessibility === true) {
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_.$list.prop('tabIndex', 0);
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}
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_.setSlideClasses(0);
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if (_.options.draggable === true) {
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_.$list.addClass('draggable');
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}
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};
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Slick.prototype.checkResponsive = function() {
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var _ = this,
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breakpoint, targetBreakpoint;
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if (_.originalSettings.responsive && _.originalSettings
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.responsive.length > -1 && _.originalSettings.responsive !== null) {
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targetBreakpoint = null;
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for (breakpoint in _.breakpoints) {
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if (_.breakpoints.hasOwnProperty(breakpoint)) {
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if ($(window).width() < _.breakpoints[
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breakpoint]) {
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targetBreakpoint = _.breakpoints[
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breakpoint];
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}
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}
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}
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if (targetBreakpoint !== null) {
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if (_.activeBreakpoint !== null) {
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if (targetBreakpoint !== _.activeBreakpoint) {
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_.activeBreakpoint =
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targetBreakpoint;
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_.options = $.extend({}, _.defaults,
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_.breakpointSettings[
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targetBreakpoint]);
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_.refresh();
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}
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} else {
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_.activeBreakpoint = targetBreakpoint;
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_.options = $.extend({}, _.defaults,
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_.breakpointSettings[
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targetBreakpoint]);
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_.refresh();
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}
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} else {
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if (_.activeBreakpoint !== null) {
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_.activeBreakpoint = null;
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_.options = $.extend({}, _.defaults,
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_.originalSettings);
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_.refresh();
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}
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}
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}
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};
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Slick.prototype.changeSlide = function(event) {
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var _ = this;
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switch (event.data.message) {
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case 'previous':
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_.slideHandler(_.currentSlide - _.options
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.slidesToScroll);
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break;
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case 'next':
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_.slideHandler(_.currentSlide + _.options
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.slidesToScroll);
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break;
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case 'index':
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_.slideHandler($(event.target).parent().index() * _.options.slidesToScroll);
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break;
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default:
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return false;
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}
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};
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Slick.prototype.destroy = function() {
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var _ = this;
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_.autoPlayClear();
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_.touchObject = {};
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$('.slick-cloned', _.$slider).remove();
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if (_.$dots) {
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_.$dots.remove();
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}
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if (_.$prevArrow) {
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_.$prevArrow.remove();
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_.$nextArrow.remove();
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}
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_.$slides.unwrap().unwrap();
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_.$slides.removeClass(
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'slick-slide slick-active slick-visible').removeAttr('style');
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_.$slider.removeClass('slick-slider');
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_.$slider.removeClass('slick-initialized');
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_.$list.off('.slick');
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$(window).off('.slick-' + _.instanceUid);
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};
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Slick.prototype.disableTransition = function(slide) {
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var _ = this,
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transition = {};
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transition[_.transitionType] = "";
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if (_.options.fade === false) {
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_.$slideTrack.css(transition);
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} else {
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_.$slides.eq(slide).css(transition);
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}
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};
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Slick.prototype.fadeSlide = function(slideIndex, callback) {
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var _ = this;
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if (_.cssTransitions === false) {
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_.$slides.eq(slideIndex).css({
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zIndex: 1000
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});
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_.$slides.eq(slideIndex).animate({
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opacity: 1
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}, _.options.speed, _.options.easing, callback);
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} else {
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_.applyTransition(slideIndex);
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_.$slides.eq(slideIndex).css({
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opacity: 1,
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zIndex: 1000
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});
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if (callback) {
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setTimeout(function() {
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_.disableTransition(slideIndex);
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callback.call();
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}, _.options.speed);
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}
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}
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};
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|
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Slick.prototype.filterSlides = function(filter) {
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var _ = this;
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if (filter !== null) {
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_.unload();
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_.$slideTrack.children(this.options.slide).remove();
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_.$slidesCache.filter(filter).appendTo(_.$slideTrack);
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_.reinit();
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}
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};
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|
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Slick.prototype.getCurrent = function() {
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var _ = this;
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return _.currentSlide;
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};
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|
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Slick.prototype.getDotCount = function() {
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|
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var _ = this,
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breaker = 0,
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dotCounter = 0,
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dotCount = 0,
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dotLimit;
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|
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dotLimit = _.options.infinite === true ? _.slideCount + _.options.slidesToShow - _.options.slidesToScroll : _.slideCount;
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|
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while (breaker < dotLimit) {
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dotCount++;
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dotCounter += _.options.slidesToScroll;
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breaker = dotCounter + _.options.slidesToShow;
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}
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return dotCount;
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|
|
|
};
|
|
|
|
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);
|
|
}
|
|
|
|
if(_.options.accessibility === true) {
|
|
_.$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).css({opacity: 0}).attr('src', $(this).attr('data-lazy')).removeClass('slick-loading').load(function(){
|
|
$(this).animate({ opacity: 1 }, 200);
|
|
});
|
|
});
|
|
|
|
if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
|
|
cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
|
|
$('img[data-lazy]', cloneRange).not('[src]').each(function() {
|
|
$(this).css({opacity: 0}).attr('src', $(this).attr('data-lazy')).removeClass('slick-loading').load(function(){
|
|
$(this).animate({ opacity: 1 }, 200);
|
|
});
|
|
});
|
|
} else if (_.currentSlide === 0) {
|
|
cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
|
|
$('img[data-lazy]', cloneRange).not('[src]').each(function() {
|
|
$(this).css({opacity: 0}).attr('src', $(this).attr('data-lazy')).removeClass('slick-loading').load(function(){
|
|
$(this).animate({ opacity: 1 }, 200);
|
|
});
|
|
});
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.loadSlider = function() {
|
|
|
|
var _ = this;
|
|
|
|
_.setPosition();
|
|
|
|
_.$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();
|
|
}
|
|
|
|
_.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) {
|
|
_.$slideTrack.children('.slick-slide').width(_.slideWidth);
|
|
} else {
|
|
_.$slideTrack.children('.slick-slide').width(_.slideWidth);
|
|
}*/
|
|
|
|
|
|
if (_.options.vertical === false) {
|
|
_.$slideTrack.width(Math.ceil((_.slideWidth * _
|
|
.$slideTrack.children('.slick-slide').length)));
|
|
if (_.options.centerMode === true) {
|
|
_.$list.css({
|
|
padding: ('0px ' + _.options.centerPadding)
|
|
});
|
|
}
|
|
} else {
|
|
_.$list.height(_.$slides.first().outerHeight());
|
|
_.$slideTrack.height(Math.ceil((_.listHeight * _
|
|
.$slideTrack.children('.slick-slide').length)));
|
|
if (_.options.centerMode === true) {
|
|
_.$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() {
|
|
$(this).attr('id', '');
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Slick.prototype.slideHandler = function(index) {
|
|
|
|
var targetSlide, animSlide, slideLeft, unevenOffset, targetLeft = null,
|
|
_ = this;
|
|
|
|
if (_.animating === true) {
|
|
return false;
|
|
}
|
|
|
|
targetSlide = index;
|
|
targetLeft = _.getLeft(targetSlide);
|
|
slideLeft = _.getLeft(_.currentSlide);
|
|
|
|
unevenOffset = _.slideCount % _.options.slidesToScroll !== 0 ? _.options.slidesToScroll : 0;
|
|
|
|
_.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
|
|
|
|
if (_.options.infinite === false && (index < 0 || index > (_.slideCount - _.options.slidesToShow + unevenOffset))) {
|
|
targetSlide = _.currentSlide;
|
|
_.animateSlide(slideLeft, function() {
|
|
_.postSlide(targetSlide);
|
|
});
|
|
return false;
|
|
}
|
|
|
|
if (_.options.autoplay === true) {
|
|
clearInterval(_.autoPlayTimer);
|
|
}
|
|
|
|
if (targetSlide < 0) {
|
|
if (_.slideCount % _.options.slidesToScroll !== 0) {
|
|
animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
|
|
} else {
|
|
animSlide = _.slideCount - _.options.slidesToScroll;
|
|
}
|
|
} else if (targetSlide > (_.slideCount - 1)) {
|
|
animSlide = 0;
|
|
} else {
|
|
animSlide = targetSlide;
|
|
}
|
|
|
|
_.animating = true;
|
|
|
|
if (_.options.onBeforeChange !== null && index !== _.currentSlide) {
|
|
_.options.onBeforeChange.call(this, _, _.currentSlide, animSlide);
|
|
}
|
|
|
|
_.currentSlide = animSlide;
|
|
_.updateDots();
|
|
_.updateArrows();
|
|
|
|
if (_.options.fade === true) {
|
|
_.fadeSlide(animSlide, function() {
|
|
_.postSlide(animSlide);
|
|
});
|
|
return false;
|
|
}
|
|
|
|
_.animateSlide(targetLeft, function() {
|
|
_.postSlide(animSlide);
|
|
});
|
|
|
|
};
|
|
|
|
Slick.prototype.startLoad = function() {
|
|
|
|
var _ = this;
|
|
|
|
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
|
|
|
|
_.$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;
|
|
}
|
|
|
|
if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
|
|
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('span').removeClass('slick-active');
|
|
_.$dots.find('span').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.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) {
|
|
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();
|
|
|
|
});
|
|
};
|
|
|
|
})); |