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buraksahin59/slick.js

Created February 10, 2021 20:43
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slick.js for JavaScript
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slick.js
/*
_ _ _ _
___| (_) ___| | __ (_)___
/ __| | |/ __| |/ / | / __|
\__ \ | | (__| < _ | \__ \
|___/_|_|\___|_|\_(_)/ |___/
|__/
Version: 0.1.0
Original Author: Ken Wheeler
Vanilla Slick By: UberGeoff
Website: http://kenwheeler.github.io
Docs: http://kenwheeler.github.io/slick
Repo: http://github.com/kenwheeler/slick
Issues: http://github.com/kenwheeler/slick/issues
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined'
? (module.exports = factory())
: typeof define === 'function' && define.amd
? define(factory)
: ((global = typeof globalThis !== 'undefined' ? globalThis : global || self), (global.Slick = factory()));
})(this, function () {
'use strict';
//var Slick = window.Slick || {};
var instanceUid = 0;
// --------------------------
// Complete
// --------------------------
function Slick(element, settings) {
var _ = this,
dataSettings;
_.defaults = {
accessibility: false,
adaptiveHeight: false,
appendArrows: element,
appendDots: element,
arrows: true,
asNavFor: null,
prevArrow: '<button class="slick-prev" aria-label="Previous" type="button">Previous</button>',
nextArrow: '<button class="slick-next" aria-label="Next" type="button">Next</button>',
autoplay: false,
autoplaySpeed: 3000,
centerMode: false,
centerPadding: '50px',
cssEase: 'ease',
customPaging: function (slider, i) {
//return $('<button type="button" />').text(i + 1);
const button = document.createElement('button');
button.text = i + 1 + '';
button.type = 'button';
return button;
},
dots: false,
dotsClass: 'slick-dots',
draggable: true,
easing: 'linear',
edgeFriction: 0.35,
fade: false,
focusOnSelect: false,
focusOnChange: false,
infinite: true,
initialSlide: 0,
lazyLoad: 'ondemand',
mobileFirst: false,
pauseOnHover: true,
pauseOnFocus: true,
pauseOnDotsHover: false,
respondTo: 'window',
responsive: null,
rows: 1,
rtl: false,
slide: '',
slidesPerRow: 1,
slidesToShow: 1,
slidesToScroll: 1,
slideWidth: 0,
speed: 500,
swipe: true,
swipeToSlide: false,
touchMove: true,
touchThreshold: 5,
useCSS: true,
useTransform: true,
variableWidth: false,
vertical: false,
verticalSwiping: false,
waitForAnimate: true,
zIndex: 1000
};
_.initials = {
animating: false,
dragging: false,
autoPlayTimer: null,
currentDirection: 0,
currentLeft: null,
currentSlide: 0,
direction: 1,
$dots: null,
listWidth: null,
listHeight: null,
loadIndex: 0,
$nextArrow: null,
$prevArrow: null,
scrolling: false,
slideCount: null,
$slideTrack: null,
$slides: null,
sliding: false,
slideOffset: 0,
swipeLeft: null,
swiping: false,
$list: null,
touchObject: {},
transformsEnabled: false,
unslicked: false
};
//$.extend(_, _.initials);
_.extendAll(_, _.initials);
_.activeBreakpoint = null;
_.animType = null;
_.animProp = null;
_.breakpoints = [];
_.breakpointSettings = [];
_.cssTransitions = false;
_.focussed = false;
_.interrupted = false;
_.hidden = 'hidden';
_.paused = true;
_.positionProp = null;
_.respondTo = null;
_.rowCount = 1;
_.shouldClick = true;
_.$slider = element;
_.$slidesCache = null;
_.transformType = null;
_.transitionType = null;
_.visibilityChange = 'visibilitychange';
_.windowWidth = 0;
_.windowTimer = null;
//dataSettings = $(element).data('slick') || {};
//_.options = $.extend({}, _.defaults, settings, dataSettings);
_.options = _.extendAll({}, _.defaults, settings, dataSettings);
_.currentSlide = _.options.initialSlide;
_.originalSettings = _.options;
if (typeof document.mozHidden !== 'undefined') {
_.hidden = 'mozHidden';
_.visibilityChange = 'mozvisibilitychange';
} else if (typeof document.webkitHidden !== 'undefined') {
_.hidden = 'webkitHidden';
_.visibilityChange = 'webkitvisibilitychange';
}
/*_.autoPlay = $.proxy(_.autoPlay, _);
_.autoPlayClear = $.proxy(_.autoPlayClear, _);
_.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
_.changeSlide = $.proxy(_.changeSlide, _);
_.clickHandler = $.proxy(_.clickHandler, _);
_.selectHandler = $.proxy(_.selectHandler, _);
_.setPosition = $.proxy(_.setPosition, _);
_.swipeHandler = $.proxy(_.swipeHandler, _);
_.dragHandler = $.proxy(_.dragHandler, _);
_.keyHandler = $.proxy(_.keyHandler, _);*/
_.autoPlay = _.autoPlay.bind(_);
_.autoPlayClear = _.autoPlayClear.bind(_);
_.autoPlayIterator = _.autoPlayIterator.bind(_);
_.changeSlide = _.changeSlide.bind(_);
_.clickHandler = _.clickHandler.bind(_);
_.selectHandler = _.selectHandler.bind(_);
_.setPosition = _.setPosition.bind(_);
_.swipeHandler = _.swipeHandler.bind(_);
//_.dragHandler = _.dragHandler.bind(_);
_.keyHandler = _.keyHandler.bind(_);
_.startSwipeHandler = _.startSwipeHandler.bind(_);
_.moveSwipeHandler = _.moveSwipeHandler.bind(_);
_.endSwipeHandler = _.endSwipeHandler.bind(_);
_.instanceUid = instanceUid++;
// A simple way to check for HTML strings
// Strict HTML recognition (must start with <)
// Extracted from jQuery v1.11 source
_.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
//_.registerBreakpoints();
_.init(true);
}
// --------------------------
// Complete
// --------------------------
Slick.prototype.extendAll = function (out) {
out = out || {};
for (var i = 1; i < arguments.length; i++) {
if (!arguments[i]) continue;
for (var key in arguments[i]) {
if (arguments[i].hasOwnProperty(key)) out[key] = arguments[i][key];
}
}
return out;
};
//---------------------------
// Complete
// -- Not sure of behaviour tho ??
// ---------------------------
Slick.prototype.activateADA = function () {
var _ = this;
const slickActive = _.$slideTrack.querySelector('.slick-active');
if (slickActive) {
slickActive.setAttribute('aria-hidden', 'false');
const allOther = slickActive.querySelectorAll('a, input, button, select');
for (let element of allOther) {
element.setAttribute('tabindex', '0');
}
}
/* $(_.$slideTrack)
.find('.slick-active')
.attr({
'aria-hidden': 'false'
})
.find('a, input, button, select')
.attr({
tabindex: '0'
});*/
};
Slick.prototype.createFromMarkup = function (markup) {
// Convert markup to an HTMLElement
if (!(markup instanceof HTMLElement)) {
var tempNode = document.createElement('div');
tempNode.innerHTML = markup;
return tempNode.children[0];
}
return null;
};
//---------------------------
// Complete
// -- not using $(markup)
// ---------------------------
Slick.prototype.addSlide = function (markup, index, addBefore) {
var _ = this;
//const thisSlideTrack = $(_.$slideTrack);
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(thisSlideTrack);
} else if (addBefore) {
$(markup).insertBefore(_.$slides.eq(index));
} else {
$(markup).insertAfter(_.$slides.eq(index));
}
} else {
if (addBefore === true) {
// not using yet
$(markup).prependTo(thisSlideTrack);
} else {
//$(markup).appendTo(thisSlideTrack);
_.$slideTrack.appendChild(markup);
}
}
//_.$slides = thisSlideTrack.children(this.options.slide);
_.$slides = Array.from(_.$slideTrack.children);
//thisSlideTrack.children(this.options.slide).detach();
for (let item of Array.from(_.$slideTrack.children)) {
item.parentNode.removeChild(item);
}
//thisSlideTrack.append(_.$slides);
let indexer = 0;
for (let item of _.$slides) {
_.$slideTrack.appendChild(item);
item.setAttribute('data-slick-index', indexer++);
}
/*_.$slides.each(function (index, element) {
$(element).attr('data-slick-index', index);
});*/
_.$slidesCache = _.$slides;
_.reinit();
};
//---------------------------------------
// Complete
// -- not using adaptive height, as yet
// - finish this, if you require this
// --------------------------------------
Slick.prototype.animateHeight = function () {
var _ = this;
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
_.$list.animate(
{
height: targetHeight
},
_.options.speed
);
}
};
// ------------------------------
// Complete
// We always use CSS transitions
// ---------------------------------
Slick.prototype.animateSlide = function (targetLeft, callback) {
var animProps = {},
_ = this;
_.animateHeight();
if (_.options.rtl === true && _.options.vertical === false) {
targetLeft = -targetLeft;
}
_.applyTransition();
targetLeft = Math.ceil(targetLeft);
if (_.options.vertical === false) {
animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
} else {
animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
}
//_.$slideTrack.css(animProps);
_.cssAppender(_.$slideTrack, animProps);
if (callback) {
setTimeout(function () {
_.disableTransition();
callback.call();
}, _.options.speed);
}
};
//---------------------------
// Complete
// -- not using "asNavFor"
// ---------------------------
Slick.prototype.getNavTarget = function () {
var _ = this,
asNavFor = _.options.asNavFor;
if (asNavFor && asNavFor !== null) {
asNavFor = $(asNavFor).not(_.$slider);
}
return asNavFor;
};
//---------------------------
// Complete
// -- not using "asNavFor"
// ---------------------------
Slick.prototype.asNavFor = function (index) {
var _ = this,
asNavFor = _.getNavTarget();
if (asNavFor !== null && typeof asNavFor === 'object') {
asNavFor.each(function () {
var target = $(this).slick('getSlick');
if (!target.unslicked) {
target.slideHandler(index, true);
}
});
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.applyTransition = function (slide) {
var _ = this,
transition = {};
if (_.options.fade === false) {
transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
} else {
transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
}
if (_.options.fade === false) {
//_.$slideTrack.css(transition);
_.cssAppender(_.$slideTrack, transition);
} else {
_.$slides.eq(slide).css(transition);
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.autoPlay = function () {
var _ = this;
_.autoPlayClear();
if (_.slideCount > _.options.slidesToShow) {
_.autoPlayTimer = setInterval(_.autoPlayIterator, _.options.autoplaySpeed);
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.autoPlayClear = function () {
var _ = this;
if (_.autoPlayTimer) {
clearInterval(_.autoPlayTimer);
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.autoPlayIterator = function () {
var _ = this,
slideTo = _.currentSlide + _.options.slidesToScroll;
if (!_.paused && !_.interrupted && !_.focussed) {
if (_.options.infinite === false) {
if (_.direction === 1 && _.currentSlide + 1 === _.slideCount - 1) {
_.direction = 0;
} else if (_.direction === 0) {
slideTo = _.currentSlide - _.options.slidesToScroll;
if (_.currentSlide - 1 === 0) {
_.direction = 1;
}
}
}
_.slideHandler(slideTo);
}
};
//---------------------------
// Complete
// ---------------------------
Slick.prototype.buildArrows = function () {
var _ = this;
if (_.options.arrows === true) {
/*_.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
_.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');*/
_.$prevArrow = _.createFromMarkup(_.options.prevArrow);
_.$nextArrow = _.createFromMarkup(_.options.nextArrow);
_.$prevArrow.classList.add('slick-arrow');
_.$nextArrow.classList.add('slick-arrow');
if (_.slideCount > _.options.slidesToShow) {
//_.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
//_.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
_.$prevArrow.classList.remove('slick-hidden');
_.$nextArrow.classList.remove('slick-hidden');
_.$prevArrow.removeAttribute('aria-hidden', 'tabindex');
_.$nextArrow.removeAttribute('aria-hidden', 'tabindex');
if (_.htmlExpr.test(_.options.prevArrow)) {
//_.$prevArrow.prependTo(_.options.appendArrows);
_.options.appendArrows.insertBefore(_.$prevArrow, _.options.appendArrows.firstChild);
}
if (_.htmlExpr.test(_.options.nextArrow)) {
//_.$nextArrow.appendTo(_.options.appendArrows);
_.options.appendArrows.appendChild(_.$nextArrow);
}
if (_.options.infinite !== true) {
//_.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$prevArrow.classList.add('slick-disabled');
_.$prevArrow.setAttribute('aria-disabled', 'true');
}
} else {
/*_.$prevArrow.add(_.$nextArrow).addClass('slick-hidden').attr({
'aria-disabled': 'true',
tabindex: '-1'
});*/
_.$prevArrow.classList.add('slick-hidden');
_.$prevArrow.setAttribute('aria-disabled', 'true');
_.$prevArrow.setAttribute('tabindex', '-1');
_.$nextArrow.classList.add('slick-hidden');
_.$nextArrow.setAttribute('aria-disabled', 'true');
_.$nextArrow.setAttribute('tabindex', '-1');
}
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.buildDots = function () {
var _ = this,
i,
dot;
//const thisSlider = $(_.$slider);
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
//thisSlider.addClass('slick-dotted');
_.$slider.classList.add('slick-dotted');
//dot = $('<ul />').addClass(_.options.dotsClass);
dot = document.createElement('ul');
dot.classList.add(_.options.dotsClass);
for (i = 0; i <= _.getDotCount(); i += 1) {
const li = document.createElement('li');
li.appendChild(_.options.customPaging.call(this, _, i));
dot.appendChild(li);
//dot.append($('<li />').append(_.options.customPaging.call(this, _, i)));
}
//_.$dots = dot.appendTo(_.options.appendDots);
//_.$dots = $(_.options.appendDots.appendChild(dot));
_.options.appendDots.appendChild(dot);
_.$dots = dot; //_.options.appendDots;
//_.$dots.find('li').first().addClass('slick-active');
const firstLi = _.$dots.querySelectorAll('li')[0];
firstLi.classList.add('slick-active');
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.buildOut = function () {
var _ = this;
//const thisSlider = $(_.$slider);
_.$slides = _.$slider.children;
let index = 0;
for (let item of _.$slides) {
item.classList.add('slick-slide');
item.setAttribute('data-slick-index', index);
index++;
}
//_.$slides = thisSlider.children(_.options.slide + ':not(.slick-cloned)');
_.slideCount = _.$slides.length;
//_.$slides = thisSlider.children( _.options.slide + ':not(.slick-cloned)');
//_.$slides.addClass('slick-slide');
//_.slideCount = _.$slides.length;
/*_.$slides.each(function(index, element) {
$(element)
.attr('data-slick-index', index)
.data('originalStyling', $(element).attr('style') || '');
});*/
//thisSlider.addClass('slick-slider');
_.$slider.classList.add('slick-slider');
/*_.$slideTrack = (_.slideCount === 0) ?
$('<div class="slick-track"/>').appendTo(thisSlider) :
_.$slides.wrapAll('<div class="slick-track"/>').parent();*/
const slickTrack = _.creatDiv('slick-track');
if (_.slideCount === 0) {
// TODO: still need to do this one
_.$slideTrack = $('<div class="slick-track"/>').appendTo(thisSlider);
} else {
_.$slideTrack = _.wrapAll(_.$slides, slickTrack);
}
const slickList = _.creatDiv('slick-list');
//_.$list = _.$slideTrack.wrap('<div class="slick-list"/>').parent();
//const lister = _.wrapAll([_.$slideTrack], slickListDiv);
//_.$list = $(lister);
_.$list = _.wrapAll([_.$slideTrack], slickList);
_.$slides = _.$slideTrack.children;
//_.$slideTrack.css('opacity', 0);
_.$slideTrack.style.opacity = 0;
if (_.options.centerMode === true || _.options.swipeToSlide === true) {
_.options.slidesToScroll = 1;
}
// ---------------------
// not using this yet
//$('img[data-lazy]', thisSlider).not('[src]').addClass('slick-loading');
// ---------------------
_.setupInfinite();
_.buildArrows();
_.buildDots();
_.updateDots();
_.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
if (_.options.draggable === true) {
//_.$list.addClass('draggable');
_.$list.classList.add('draggable');
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.creatDiv = function (className) {
const div = document.createElement('div');
div.classList.add(className);
return div;
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.wrapAll = function (nodes, wrapper) {
// Cache the current parent and previous sibling of the first node.
var parent = nodes[0].parentNode;
var previousSibling = nodes[0].previousSibling;
// Place each node in wrapper.
// - If nodes is an array, we must increment the index we grab from
// after each loop.
// - If nodes is a NodeList, each node is automatically removed from
// the NodeList when it is removed from its parent with appendChild.
for (var i = 0; nodes.length - i; wrapper.firstChild === nodes[0] && i++) {
wrapper.appendChild(nodes[i]);
}
// Place the wrapper just after the cached previousSibling,
// or if that is null, just before the first child.
var nextSibling = previousSibling ? previousSibling.nextSibling : parent.firstChild;
parent.insertBefore(wrapper, nextSibling);
return wrapper;
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.buildRows = function () {
var _ = this,
a,
b,
c,
newSlides,
numOfSlides,
originalSlides,
slidesPerSection;
//const thisSlider = $(_.$slider);
newSlides = document.createDocumentFragment();
//originalSlides = thisSlider.children();
originalSlides = Array.from(_.$slider.children).slice();
if (_.options.rows > 0) {
slidesPerSection = _.options.slidesPerRow * _.options.rows;
numOfSlides = Math.ceil(originalSlides.length / slidesPerSection);
for (a = 0; a < numOfSlides; a++) {
const slide = document.createElement('div');
for (b = 0; b < _.options.rows; b++) {
const row = document.createElement('div');
for (c = 0; c < _.options.slidesPerRow; c++) {
const target = a * slidesPerSection + (b * _.options.slidesPerRow + c);
/*if (originalSlides.get(target)) {
row.appendChild(originalSlides.get(target));
}*/
if (originalSlides[target]) {
if (_.options.variableWidth === false && _.options.slideWidth !== 0) {
_.cssAppender(row, {
width: _.options.slideWidth + 'px',
display: 'inline-block'
});
} else {
_.cssAppender(row, {
width: 100 / _.options.slidesPerRow + '%',
display: 'inline-block'
});
}
row.appendChild(originalSlides[target]);
}
}
slide.appendChild(row);
}
newSlides.appendChild(slide);
}
//thisSlider.empty().append(newSlides);
_.emptyDOM(_.$slider);
_.$slider.appendChild(newSlides);
// this is done inside the loop now
// just leaving it here for comparison purposes
/* if (_.options.variableWidth === false && _.options.slideWidth !== 0) {
thisSlider.children().children().children()
.css({
'width': _.options.slideWidth + 'px',
'display': 'inline-block'
});
} else {
thisSlider.children().children().children()
.css({
'width': (100 / _.options.slidesPerRow) + '%',
'display': 'inline-block'
});
}*/
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.emptyDOM = function (el) {
while (el.firstChild) el.removeChild(el.firstChild);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.checkResponsive = function (initial, forceUpdate) {
var _ = this,
breakpoint,
targetBreakpoint,
respondToWidth,
triggerBreakpoint = false;
//const thisSlider = $(_.$slider);
//var sliderWidth = thisSlider.width();
var sliderWidth = _.get_Width(_.$slider);
var windowWidth = window.innerWidth || $(window).width();
if (_.respondTo === 'window') {
respondToWidth = windowWidth;
} else if (_.respondTo === 'slider') {
respondToWidth = sliderWidth;
} else if (_.respondTo === 'min') {
respondToWidth = Math.min(windowWidth, sliderWidth);
}
if (_.options.responsive && _.options.responsive.length && _.options.responsive !== null) {
targetBreakpoint = null;
for (breakpoint in _.breakpoints) {
if (_.breakpoints.hasOwnProperty(breakpoint)) {
if (_.originalSettings.mobileFirst === false) {
if (respondToWidth < _.breakpoints[breakpoint]) {
targetBreakpoint = _.breakpoints[breakpoint];
}
} else {
if (respondToWidth > _.breakpoints[breakpoint]) {
targetBreakpoint = _.breakpoints[breakpoint];
}
}
}
}
if (targetBreakpoint !== null) {
if (_.activeBreakpoint !== null) {
if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
_.activeBreakpoint = targetBreakpoint;
if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
_.unslick(targetBreakpoint);
} else {
/*_.options = $.extend({}, _.originalSettings,
_.breakpointSettings[
targetBreakpoint]);*/
_.options = _.extendAll({}, _.originalSettings, _.breakpointSettings[targetBreakpoint]);
if (initial === true) {
_.currentSlide = _.options.initialSlide;
}
_.refresh(initial);
}
triggerBreakpoint = targetBreakpoint;
}
} else {
_.activeBreakpoint = targetBreakpoint;
if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
_.unslick(targetBreakpoint);
} else {
/*_.options = $.extend({}, _.originalSettings,
_.breakpointSettings[
targetBreakpoint]);*/
_.options = _.extendAll({}, _.originalSettings, _.breakpointSettings[targetBreakpoint]);
if (initial === true) {
_.currentSlide = _.options.initialSlide;
}
_.refresh(initial);
}
triggerBreakpoint = targetBreakpoint;
}
} else {
if (_.activeBreakpoint !== null) {
_.activeBreakpoint = null;
_.options = _.originalSettings;
if (initial === true) {
_.currentSlide = _.options.initialSlide;
}
_.refresh(initial);
triggerBreakpoint = targetBreakpoint;
}
}
// only trigger breakpoints during an actual break. not on initialize.
if (!initial && triggerBreakpoint !== false) {
//thisSlider.trigger('breakpoint', [_, triggerBreakpoint]);
const event = _.createTrigger('breakpoint', [_, triggerBreakpoint]);
_.$slider.dispatchEvent(event);
}
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.changeSlide = function (event, dontAnimate) {
//$target = $(event.currentTarget),
var _ = this,
$target = event.currentTarget,
indexOffset,
slideOffset,
unevenOffset;
// If target is a link, prevent default action.
//not using
/*if ($target.is('a')) {
event.preventDefault();
}*/
if (_.isMatches($target, 'a')) {
}
// If target is not the <li> element (ie: a child), find the <li>.
//not using
/*if (!$target.is('li')) {
$target = $target.closest('li');
}*/
unevenOffset = _.slideCount % _.options.slidesToScroll !== 0;
indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
switch (event.data.message) {
case 'previous':
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
if (_.slideCount > _.options.slidesToShow) {
_.slideHandler(_.currentSlide - slideOffset, false, dontAnimate);
}
break;
case 'next':
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
if (_.slideCount > _.options.slidesToShow) {
_.slideHandler(_.currentSlide + slideOffset, false, dontAnimate);
}
break;
case 'index':
var index =
event.data.index === 0
? 0
: event.data.index || _.indexInParent($target) * _.options.slidesToScroll;
_.slideHandler(_.checkNavigable(index), false, dontAnimate);
//not doing focus yet
//$target.children().trigger('focus');
break;
default:
return;
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.indexInParent = function (node) {
var children = node.parentNode.childNodes;
var num = 0;
for (var i = 0; i < children.length; i++) {
if (children[i] === node) return num;
if (children[i].nodeType === 1) num++;
}
return -1;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.checkNavigable = function (index) {
var _ = this,
navigables,
prevNavigable;
navigables = _.getNavigableIndexes();
prevNavigable = 0;
if (index > navigables[navigables.length - 1]) {
index = navigables[navigables.length - 1];
} else {
for (var n in navigables) {
if (index < navigables[n]) {
index = prevNavigable;
break;
}
prevNavigable = navigables[n];
}
}
return index;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.cleanUpEvents = function () {
var _ = this;
//const thisDots = $(_.$dots);
//const thisList = $(_.$list);
//const thisSlider = $(_.$slider);
//const thisPrevArrow = $(_.$prevArrow);
//const thisNextArrow = $(_.$nextArrow);
if (_.options.dots && _.$dots !== null) {
_.queryAll('li', _.$dots).forEach(function (elem) {
elem.removeEventListener('click', _.changeSlide);
elem.removeEventListener('mouseenter', _.interrupt.bind(_), true);
elem.removeEventListener('mouseleave', _.interrupt.bind(_), false);
});
/*$('li', thisDots)
.off('click.slick', _.changeSlide)
.off('mouseenter.slick', $.proxy(_.interrupt, _, true))
.off('mouseleave.slick', $.proxy(_.interrupt, _, false));*/
if (_.options.accessibility === true) {
//thisDots.off('keydown.slick', _.keyHandler);
_.$dots.removeEventListener('keydown', _.keyHandler);
}
}
// I believe this is done else where
//thisSlider.off('focus.slick blur.slick');
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
/*thisPrevArrow && thisPrevArrow.off('click', _.changeSlide);
thisNextArrow && thisNextArrow.off('click', _.changeSlide);*/
_.$prevArrow && _.$prevArrow.removeEventListener('click', _.changeSlide);
_.$nextArrow && _.$nextArrow.removeEventListener('click', _.changeSlide);
if (_.options.accessibility === true) {
/*thisPrevArrow && thisPrevArrow.off('keydown', _.keyHandler);
thisNextArrow && thisNextArrow.off('keydown', _.keyHandler);*/
_.$prevArrow && _.$prevArrow.removeEventListener('keydown', _.keyHandler);
_.$nextArrow && _.$nextArrow.removeEventListener('keydown', _.keyHandler);
}
}
/*thisList.off('touchstart.slick mousedown.slick', _.swipeHandler);
thisList.off('touchmove.slick mousemove.slick', _.swipeHandler);
thisList.off('touchend.slick mouseup.slick', _.swipeHandler);
thisList.off('touchcancel.slick mouseleave.slick', _.swipeHandler);*/
_.$list.removeEventListener('touchstart', _.startSwipeHandler);
_.$list.removeEventListener('mousedown', _.startSwipeHandler);
_.$list.removeEventListener('touchmove', _.moveSwipeHandler);
_.$list.removeEventListener('mousemove', _.moveSwipeHandler);
_.$list.removeEventListener('touchend', _.endSwipeHandler);
_.$list.removeEventListener('mouseup', _.endSwipeHandler);
_.$list.removeEventListener('touchcancel', _.endSwipeHandler);
_.$list.removeEventListener('mouseleave', _.endSwipeHandler);
//thisList.off('click.slick', _.clickHandler);
_.$list.removeEventListener('click', _.clickHandler);
//$(document).off(_.visibilityChange, _.visibility);
document.removeEventListener(_.visibilityChange, _.visibility);
_.cleanUpSlideEvents();
if (_.options.accessibility === true) {
//thisList.off('keydown.slick', _.keyHandler);
_.$list.removeEventListener('keydown', _.keyHandler);
}
if (_.options.focusOnSelect === true) {
//$(_.$slideTrack).children().off('click.slick', _.selectHandler);
for (let item of Array.from(_.$slideTrack.children)) {
item.removeEventListener('click', _.selectHandler);
}
}
//leaving this out for now
//$(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
//$(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
window.removeEventListener('resize', _.resize);
//TODO: find a way to do this using vanilla js
//$('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
//$(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
window.removeEventListener('load', _.setPosition);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.cleanUpSlideEvents = function () {
var _ = this;
//const thisList = $(_.$list);
//thisList.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
//thisList.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
_.$list.removeEventListener('mouseenter', _.interrupt.bind(_), true);
_.$list.removeEventListener('mouseleave', _.interrupt.bind(_), false);
};
/*
NEEDS TO BE FINISHED OFF
*/
Slick.prototype.cleanUpRows = function () {
var _ = this,
originalSlides;
//const thisSlides = $(_.$slides);
//const thisSlider = $(_.$slider);
if (_.options.rows > 0) {
//originalSlides = thisSlides.children().children();
//originalSlides.removeAttr('style');
//thisSlider.empty().append(originalSlides);
//originalSlides = _.$slides;
for (let item of _.$slides) {
item.removeAttribute('style');
}
_.emptyDOM(_.$slider);
//why do this..?
//_.$slider.appendChild(originalSlides);
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.clickHandler = function (event) {
var _ = this;
if (_.shouldClick === false) {
event.stopImmediatePropagation();
event.stopPropagation();
event.preventDefault();
}
};
/*
NEEDS TO BE FINISHED OFF
*/
Slick.prototype.destroy = function (refresh) {
var _ = this;
//const thisSlider = $(_.$slider);
//const thisSlides = $(_.$slides);
//const thisSlideTrack = $(_.$slideTrack);
_.autoPlayClear();
_.touchObject = {};
_.cleanUpEvents();
//$('.slick-cloned', thisSlider).detach();
_.queryAll('.slick-cloned', _.$slider).forEach(function (elem) {
_.removeNodeUtil(elem);
});
if (_.$dots) {
//_.$dots.remove();
_.$dots.parentNode.removeChild(_.$dots);
}
if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
/*_.$prevArrow
.removeClass('slick-disabled slick-arrow slick-hidden')
.removeAttr('aria-hidden aria-disabled tabindex')
.css('display', '');*/
_.$prevArrow.classList.remove('slick-disabled', 'slick-arrow', 'slick-hidden');
_.$prevArrow.removeAttribute('aria-hidden', 'aria-disabled', 'tabindex');
_.$prevArrow.style.display = '';
//_.$prevArrow.remove();
_.removeNodeUtil(_.$prevArrow);
}
if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
/*_.$nextArrow
.removeClass('slick-disabled slick-arrow slick-hidden')
.removeAttr('aria-hidden aria-disabled tabindex')
.css('display', '');*/
_.$nextArrow.classList.remove('slick-disabled', 'slick-arrow', 'slick-hidden');
_.$nextArrow.removeAttribute('aria-hidden', 'aria-disabled', 'tabindex');
_.$nextArrow.style.display = '';
//_.$nextArrow.remove();
_.removeNodeUtil(_.$nextArrow);
}
if (_.$slides && _.$slides.length > 0) {
/*thisSlides
.removeClass('slick-slide slick-active slick-center slick-visible slick-current')
.removeAttr('aria-hidden')
.removeAttr('data-slick-index')
.each(function () {
$(this).attr('style', $(this).data('originalStyling'));
});*/
for (let item of _.$slides) {
item.classList.remove('slick-slide', 'slick-active', 'slick-center', 'slick-visible', 'slick-current');
item.removeAttribute('aria-hidden');
item.removeAttribute('data-slick-index');
}
//thisSlideTrack.children(this.options.slide).detach();
for (let item of Array.from(_.$slideTrack.children)) {
_.removeNodeUtil(item);
}
//thisSlideTrack.detach();
_.removeNodeUtil(_.$slideTrack);
//$(_.$list).detach();
_.removeNodeUtil(_.$list);
//thisSlider.append(thisSlides);
//why do this..?
//_.$slider.appendChild(_.$slides);
}
_.cleanUpRows();
/*thisSlider.removeClass('slick-slider');
thisSlider.removeClass('slick-initialized');
thisSlider.removeClass('slick-dotted');*/
_.$slider.classList.remove('slick-slider', 'slick-initialized', 'slick-dotted');
_.unslicked = true;
if (!refresh) {
//_.$slider.trigger('destroy', [_]);
const event = _.createTrigger('destroy', [_]);
_.$slider.dispatchEvent(event);
}
};
// --------------------------
// Complete
// -- not using Fade
// --------------------------
Slick.prototype.disableTransition = function (slide) {
var _ = this,
transition = {};
transition[_.transitionType] = '';
if (_.options.fade === false) {
//_.$slideTrack.css(transition);
_.cssAppender(_.$slideTrack, transition);
} else {
//not using this yet
//_.$slides.eq(slide).css(transition);
}
};
// --------------------------
// Complete
// -- not using Fade
// --------------------------
Slick.prototype.fadeSlide = function (slideIndex, callback) {
var _ = this;
_.applyTransition(slideIndex);
_.$slides.eq(slideIndex).css({
opacity: 1,
zIndex: _.options.zIndex
});
if (callback) {
setTimeout(function () {
_.disableTransition(slideIndex);
callback.call();
}, _.options.speed);
}
};
// --------------------------
// Complete
// -- not using Fade
// --------------------------
Slick.prototype.fadeSlideOut = function (slideIndex) {
var _ = this;
_.applyTransition(slideIndex);
_.$slides.eq(slideIndex).css({
opacity: 0,
zIndex: _.options.zIndex - 2
});
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.cssAppender = function (el, styles) {
Object.keys(styles).forEach((t) => {
el.style[t] = styles[t];
});
};
/*
NEEDS WORK
*/
Slick.prototype.filterSlides = Slick.prototype.slickFilter = function (filter) {
var _ = this;
if (filter !== null) {
_.$slidesCache = _.$slides;
_.unload();
$(_.$slideTrack).children(this.options.slide).detach();
_.$slidesCache.filter(filter).appendTo(_.$slideTrack);
_.reinit();
}
};
/*
NEEDS WORK
*/
Slick.prototype.focusHandler = function () {
var _ = this;
const focus = function (event) {
var $sf = this;
setTimeout(function () {
if (_.options.pauseOnFocus) {
if (_.isMatches($sf, ':focus')) {
_.focussed = true;
_.autoPlay();
}
}
}, 0);
};
const blur = function (event) {
// When a blur occurs on any elements within the slider we become unfocused
if (_.options.pauseOnFocus) {
_.focussed = false;
_.autoPlay();
}
};
// If any child element receives focus within the slider we need to pause the autoplay
/*$(_.$slider)
.off('focus.slick blur.slick')
.on('focus.slick', '*', function (event) {
var $sf = $(this);
setTimeout(function () {
if (_.options.pauseOnFocus) {
if ($sf.is(':focus')) {
_.focussed = true;
_.autoPlay();
}
}
}, 0);
})
.on('blur.slick', '*', function (event) {
var $sf = $(this);
// When a blur occurs on any elements within the slider we become unfocused
if (_.options.pauseOnFocus) {
_.focussed = false;
_.autoPlay();
}
});*/
_.$slider.removeEventListener('focus', focus);
_.$slider.removeEventListener('blur', blur);
_.$slider.addEventListener('focus', focus);
_.$slider.addEventListener('blur', blur);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function () {
var _ = this;
return _.currentSlide;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.getDotCount = function () {
var _ = this;
var breakPoint = 0;
var counter = 0;
var pagerQty = 0;
if (_.options.infinite === true) {
if (_.slideCount <= _.options.slidesToShow) {
++pagerQty;
} else {
while (breakPoint < _.slideCount) {
++pagerQty;
breakPoint = counter + _.options.slidesToScroll;
counter +=
_.options.slidesToScroll <= _.options.slidesToShow
? _.options.slidesToScroll
: _.options.slidesToShow;
}
}
} else if (_.options.centerMode === true) {
pagerQty = _.slideCount;
} else if (!_.options.asNavFor) {
pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
} else {
while (breakPoint < _.slideCount) {
++pagerQty;
breakPoint = counter + _.options.slidesToScroll;
counter +=
_.options.slidesToScroll <= _.options.slidesToShow
? _.options.slidesToScroll
: _.options.slidesToShow;
}
}
return pagerQty - 1;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.getLeft = function (slideIndex) {
var _ = this,
targetLeft,
verticalHeight,
verticalOffset = 0,
targetSlide,
coef;
//const thisSlideTrack = $(_.$slideTrack);
_.slideOffset = 0;
//verticalHeight = $(_.$slides).first().outerHeight(true);
verticalHeight = _.get_OuterHeight(_.$slides[0], true);
if (_.options.infinite === true) {
if (_.slideCount > _.options.slidesToShow) {
_.slideOffset = _.slideWidth * _.options.slidesToShow * -1;
coef = -1;
if (_.options.vertical === true && _.options.centerMode === true) {
if (_.options.slidesToShow === 2) {
coef = -1.5;
} else if (_.options.slidesToShow === 1) {
coef = -2;
}
}
verticalOffset = verticalHeight * _.options.slidesToShow * coef;
}
if (_.slideCount % _.options.slidesToScroll !== 0) {
if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
if (slideIndex > _.slideCount) {
_.slideOffset = (_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth * -1;
verticalOffset = (_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight * -1;
} else {
_.slideOffset = (_.slideCount % _.options.slidesToScroll) * _.slideWidth * -1;
verticalOffset = (_.slideCount % _.options.slidesToScroll) * verticalHeight * -1;
}
}
}
} else {
if (slideIndex + _.options.slidesToShow > _.slideCount) {
_.slideOffset = (slideIndex + _.options.slidesToShow - _.slideCount) * _.slideWidth;
verticalOffset = (slideIndex + _.options.slidesToShow - _.slideCount) * verticalHeight;
}
}
if (_.slideCount <= _.options.slidesToShow) {
_.slideOffset = 0;
verticalOffset = 0;
}
if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) {
_.slideOffset = (_.slideWidth * Math.floor(_.options.slidesToShow)) / 2 - (_.slideWidth * _.slideCount) / 2;
} else if (_.options.centerMode === true && _.options.infinite === true) {
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
} else if (_.options.centerMode === true) {
_.slideOffset = 0;
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
}
if (_.options.vertical === false) {
targetLeft = slideIndex * _.slideWidth * -1 + _.slideOffset;
} else {
targetLeft = slideIndex * verticalHeight * -1 + verticalOffset;
}
if (_.options.variableWidth === true) {
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
//targetSlide = thisSlideTrack.children('.slick-slide').eq(slideIndex);
targetSlide = _.$slideTrack.children[slideIndex];
} else {
//targetSlide = thisSlideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
targetSlide = _.$slideTrack.children[slideIndex + _.options.slidesToShow];
}
if (_.options.rtl === true) {
// not using rtl yes - so this wont work yet
/* if (targetSlide[0]) {
targetLeft = (thisSlideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
} else {
targetLeft = 0;
}*/
} else {
//targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
targetLeft = targetSlide ? targetSlide.offsetLeft * -1 : 0;
}
if (_.options.centerMode === true) {
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
//targetSlide = thisSlideTrack.children('.slick-slide').eq(slideIndex);
targetSlide = _.$slideTrack.children[slideIndex];
} else {
//targetSlide = thisSlideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
targetSlide = _.$slideTrack.children[slideIndex + _.options.slidesToShow + 1];
}
if (_.options.rtl === true) {
// not using rtl yes - so this wont work yet
/*if (targetSlide) {
targetLeft = (thisSlideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
} else {
targetLeft = 0;
}*/
} else {
//targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
targetLeft = targetSlide ? targetSlide.offsetLeft * -1 : 0;
}
/*let one = $(_.$list).width();
let two = targetSlide.outerWidth();*/
//let one = $(_.$list).width();
//let other = _.get_Width(_.$list);
let trueWidth = _.get_Width(_.$list, true);
//targetLeft += ($(_.$list).width() - targetSlide.outerWidth()) / 2;
targetLeft += (trueWidth - _.get_OuterWidth(targetSlide)) / 2;
}
}
return targetLeft;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.getOption = Slick.prototype.slickGetOption = function (option) {
var _ = this;
return _.options[option];
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.getNavigableIndexes = function () {
var _ = this,
breakPoint = 0,
counter = 0,
indexes = [],
max;
if (_.options.infinite === false) {
max = _.slideCount;
} else {
breakPoint = _.options.slidesToScroll * -1;
counter = _.options.slidesToScroll * -1;
max = _.slideCount * 2;
}
while (breakPoint < max) {
indexes.push(breakPoint);
breakPoint = counter + _.options.slidesToScroll;
counter +=
_.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
}
return indexes;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.getSlick = function () {
return this;
};
// --------------------------
// Complete
// -- not using "swipeToSlide"
// --------------------------
Slick.prototype.getSlideCount = function () {
var _ = this,
slidesTraversed,
swipedSlide,
swipeTarget,
centerOffset;
//centerOffset = _.options.centerMode === true ? Math.floor(_.$list.width() / 2) : 0;
centerOffset = _.options.centerMode === true ? Math.floor(_.get_Width(_.$list, true) / 2) : 0;
swipeTarget = _.swipeLeft * -1 + centerOffset;
if (_.options.swipeToSlide === true) {
_.$slideTrack.find('.slick-slide').each(function (index, slide) {
var slideOuterWidth, slideOffset, slideRightBoundary;
slideOuterWidth = $(slide).outerWidth();
slideOffset = slide.offsetLeft;
if (_.options.centerMode !== true) {
slideOffset += slideOuterWidth / 2;
}
slideRightBoundary = slideOffset + slideOuterWidth;
if (swipeTarget < slideRightBoundary) {
swipedSlide = slide;
return false;
}
});
slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
return slidesTraversed;
} else {
return _.options.slidesToScroll;
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.goTo = Slick.prototype.slickGoTo = function (slide, dontAnimate) {
var _ = this;
_.changeSlide(
{
data: {
message: 'index',
index: parseInt(slide)
}
},
dontAnimate
);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.init = function (creation) {
var _ = this;
//const thisSlider = $(_.$slider);
const _isInit = _.$slider.classList.contains('slick-initialized');
if (!_isInit) {
//$(thisSlider).addClass('slick-initialized');
_.$slider.classList.add('slick-initialized');
_.buildRows();
_.buildOut();
_.setProps();
_.startLoad();
_.loadSlider();
_.initializeEvents();
_.updateArrows();
_.updateDots();
_.checkResponsive(true);
_.focusHandler();
}
if (creation) {
//thisSlider.trigger('init', [_]);
const event = _.createTrigger('init', [_]);
_.$slider.dispatchEvent(event);
}
if (_.options.accessibility === true) {
_.initADA();
}
if (_.options.autoplay) {
_.paused = false;
_.autoPlay();
}
};
// --------------------------
// Complete
// Not using "accessibility"
// --------------------------
Slick.prototype.initADA = function () {
var _ = this,
numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow),
tabControlIndexes = _.getNavigableIndexes().filter(function (val) {
return val >= 0 && val < _.slideCount;
});
const thisSlides = $(_.$slides);
const thisSideTrack = $(_.$slideTrack);
const thisDots = $(_.$dots);
thisSlides
.add(thisSideTrack.find('.slick-cloned'))
.attr({
'aria-hidden': 'true',
tabindex: '-1'
})
.find('a, input, button, select')
.attr({
tabindex: '-1'
});
if (thisDots !== null) {
thisSlides.not(thisSideTrack.find('.slick-cloned')).each(function (i) {
var slideControlIndex = tabControlIndexes.indexOf(i);
$(this).attr({
role: 'tabpanel',
id: 'slick-slide' + _.instanceUid + i,
tabindex: -1
});
if (slideControlIndex !== -1) {
var ariaButtonControl = 'slick-slide-control' + _.instanceUid + slideControlIndex;
if ($('#' + ariaButtonControl).length) {
$(this).attr({
'aria-describedby': ariaButtonControl
});
}
}
});
thisDots
.attr('role', 'tablist')
.find('li')
.each(function (i) {
var mappedSlideIndex = tabControlIndexes[i];
$(this).attr({
role: 'presentation'
});
$(this)
.find('button')
.first()
.attr({
role: 'tab',
id: 'slick-slide-control' + _.instanceUid + i,
'aria-controls': 'slick-slide' + _.instanceUid + mappedSlideIndex,
'aria-label': i + 1 + ' of ' + numDotGroups,
'aria-selected': null,
tabindex: '-1'
});
})
.eq(_.currentSlide)
.find('button')
.attr({
'aria-selected': 'true',
tabindex: '0'
})
.end();
}
for (var i = _.currentSlide, max = i + _.options.slidesToShow; i < max; i++) {
if (_.options.focusOnChange) {
thisSlides.eq(i).attr({ tabindex: '0' });
} else {
thisSlides.eq(i).removeAttr('tabindex');
}
}
_.activateADA();
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.initArrowEvents = function () {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
const arrowClickPrev = function (event) {
event.data = { message: 'previous' };
event.originalEvent = event;
_.changeSlide(event);
};
const arrowClickNext = function (event) {
event.data = { message: 'next' };
event.originalEvent = event;
_.changeSlide(event);
};
/*_.$prevArrow.off('click.slick').on(
'click.slick',
{
message: 'previous'
},
_.changeSlide
);*/
_.$prevArrow.removeEventListener('click', arrowClickPrev);
_.$prevArrow.addEventListener('click', arrowClickPrev);
/*_.$nextArrow.off('click.slick').on(
'click.slick',
{
message: 'next'
},
_.changeSlide
);*/
_.$nextArrow.removeEventListener('click', arrowClickNext);
_.$nextArrow.addEventListener('click', arrowClickNext);
if (_.options.accessibility === true) {
_.$prevArrow.addEventListener('keydown', _.keyHandler);
_.$nextArrow.addEventListener('keydown', _.keyHandler);
}
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.initDotEvents = function () {
var _ = this;
//const thisDots = $(_.$dots);
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
/*$('li', thisDots).on(
'click.slick',
{
message: 'index'
},
_.changeSlide
);*/
_.queryAll('li', _.$dots).forEach(function (elem) {
elem.addEventListener('click', function (event) {
event.data = { message: 'index' };
_.changeSlide(event);
});
});
if (_.options.accessibility === true) {
//thisDots.on('keydown.slick', _.keyHandler);
_.$dots.addEventListener('keydown', _.keyHandler);
}
}
if (_.options.dots === true && _.options.pauseOnDotsHover === true && _.slideCount > _.options.slidesToShow) {
/*$('li', thisDots)
.on('mouseenter.slick', $.proxy(_.interrupt, _, true))
.on('mouseleave.slick', $.proxy(_.interrupt, _, false));*/
_.queryAll('li', _.$dots).forEach(function (elem) {
elem.addEventListener('mouseenter', _.interrupt.bind(_), true);
elem.addEventListener('mouseleave', _.interrupt.bind(_), false);
});
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.initSlideEvents = function () {
var _ = this;
//const thisList = $(_.$list);
if (_.options.pauseOnHover) {
//thisList.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
//thisList.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
_.$list.addEventListener('mouseenter', _.interrupt.bind(_), true);
_.$list.addEventListener('mouseleave', _.interrupt.bind(_), false);
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.isMatches = function (el, selector) {
return (
el.matches ||
el.matchesSelector ||
el.msMatchesSelector ||
el.mozMatchesSelector ||
el.webkitMatchesSelector ||
el.oMatchesSelector
).call(el, selector);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.initializeEvents = function () {
var _ = this;
_.initArrowEvents();
_.initDotEvents();
_.initSlideEvents();
/*thisList.on(
'touchstart.slick mousedown.slick',
{
action: 'start'
},
_.swipeHandler
);*/
_.$list.addEventListener('touchstart', _.startSwipeHandler);
_.$list.addEventListener('mousedown', _.startSwipeHandler);
/*thisList.on(
'touchmove.slick mousemove.slick',
{
action: 'move'
},
_.swipeHandler
);*/
_.$list.addEventListener('touchmove', _.moveSwipeHandler);
_.$list.addEventListener('mousemove', _.moveSwipeHandler);
/*thisList.on(
'touchend.slick mouseup.slick',
{
action: 'end'
},
_.swipeHandler
);*/
_.$list.addEventListener('touchend', _.endSwipeHandler);
_.$list.addEventListener('mouseup', _.endSwipeHandler);
/*thisList.on(
'touchcancel.slick mouseleave.slick',
{
action: 'end'
},
_.swipeHandler
);*/
_.$list.addEventListener('touchcancel', _.endSwipeHandler);
_.$list.addEventListener('mouseleave', _.endSwipeHandler);
//thisList.on('click.slick', _.clickHandler);
_.$list.addEventListener('click', _.clickHandler);
//$(document).on(_.visibilityChange, _.visibility.bind(_));
document.addEventListener(_.visibilityChange, _.visibility.bind(_));
if (_.options.accessibility === true) {
//thisList.on('keydown.slick', _.keyHandler);
_.$list.addEventListener('keydown', _.keyHandler);
}
if (_.options.focusOnSelect === true) {
//$(_.$slideTrack).children().on('click.slick', _.selectHandler);
for (let item of Array.from(_.$slideTrack.children)) {
item.addEventListener('click', _.selectHandler);
}
}
//leaving this out for now
//$(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
//$(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
window.addEventListener('resize', _.resize.bind(_));
//TODO: find a way to do this using vanilla js
//$('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
//$(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
window.addEventListener('load', _.setPosition);
//$(_.setPosition);
};
Slick.prototype.onHandler = function (eventName, elementSelector, handler) {
document.addEventListener(
eventName,
function (e) {
// loop parent nodes from the target to the delegation node
for (var target = e.target; target && target !== this; target = target.parentNode) {
if (target.matches(elementSelector)) {
handler.call(target, e);
break;
}
}
},
false
);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.initUI = function () {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
//_.$prevArrow.show();
//_.$nextArrow.show();
_.$prevArrow.style.display = '';
_.$nextArrow.style.display = '';
}
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
//$(_.$dots).show();
_.$dots.style.display = '';
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.keyHandler = function (event) {
var _ = this;
//Dont slide if the cursor is inside the form fields and arrow keys are pressed
if (!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
if (event.keyCode === 37 && _.options.accessibility === true) {
_.changeSlide({
data: {
message: _.options.rtl === true ? 'next' : 'previous'
}
});
} else if (event.keyCode === 39 && _.options.accessibility === true) {
_.changeSlide({
data: {
message: _.options.rtl === true ? 'previous' : 'next'
}
});
}
}
};
// --------------------------
// Complete
// - not using lazy load
// --------------------------
Slick.prototype.lazyLoad = function () {
var _ = this,
loadRange,
cloneRange,
rangeStart,
rangeEnd;
const thisSlider = $(_.$slider);
function loadImages(imagesScope) {
$('img[data-lazy]', imagesScope).each(function () {
var image = $(this),
imageSource = $(this).attr('data-lazy'),
imageSrcSet = $(this).attr('data-srcset'),
imageSizes = $(this).attr('data-sizes') || _.$slider.attr('data-sizes'),
imageToLoad = document.createElement('img');
imageToLoad.onload = function () {
image.animate({ opacity: 0 }, 100, function () {
if (imageSrcSet) {
image.attr('srcset', imageSrcSet);
if (imageSizes) {
image.attr('sizes', imageSizes);
}
}
image.attr('src', imageSource).animate({ opacity: 1 }, 200, function () {
image.removeAttr('data-lazy data-srcset data-sizes').removeClass('slick-loading');
});
_.$slider.trigger('lazyLoaded', [_, image, imageSource]);
});
};
imageToLoad.onerror = function () {
image.removeAttr('data-lazy').removeClass('slick-loading').addClass('slick-lazyload-error');
_.$slider.trigger('lazyLoadError', [_, image, imageSource]);
};
imageToLoad.src = imageSource;
});
}
if (_.options.centerMode === true) {
if (_.options.infinite === true) {
rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
rangeEnd = rangeStart + _.options.slidesToShow + 2;
} else {
rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
}
} else {
rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
if (_.options.fade === true) {
if (rangeStart > 0) rangeStart--;
if (rangeEnd <= _.slideCount) rangeEnd++;
}
}
loadRange = thisSlider.find('.slick-slide').slice(rangeStart, rangeEnd);
if (_.options.lazyLoad === 'anticipated') {
var prevSlide = rangeStart - 1,
nextSlide = rangeEnd,
$slides = _.$slider.find('.slick-slide');
for (var i = 0; i < _.options.slidesToScroll; i++) {
if (prevSlide < 0) prevSlide = _.slideCount - 1;
loadRange = loadRange.add($slides.eq(prevSlide));
loadRange = loadRange.add($slides.eq(nextSlide));
prevSlide--;
nextSlide++;
}
}
loadImages(loadRange);
if (_.slideCount <= _.options.slidesToShow) {
cloneRange = thisSlider.find('.slick-slide');
loadImages(cloneRange);
} else if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
cloneRange = thisSlider.find('.slick-cloned').slice(0, _.options.slidesToShow);
loadImages(cloneRange);
} else if (_.currentSlide === 0) {
cloneRange = thisSlider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
loadImages(cloneRange);
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.loadSlider = function () {
var _ = this;
_.setPosition();
/*_.$slideTrack.css({
opacity: 1
});*/
_.$slideTrack.style.opacity = 1;
//$(_.$slider).removeClass('slick-loading');
_.$slider.classList.remove('slick-loading');
_.initUI();
if (_.options.lazyLoad === 'progressive') {
_.progressiveLazyLoad();
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.next = Slick.prototype.slickNext = function () {
var _ = this;
_.changeSlide({
data: {
message: 'next'
}
});
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.orientationChange = function () {
var _ = this;
_.checkResponsive();
_.setPosition();
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.pause = Slick.prototype.slickPause = function () {
var _ = this;
_.autoPlayClear();
_.paused = true;
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.play = Slick.prototype.slickPlay = function () {
var _ = this;
_.autoPlay();
_.options.autoplay = true;
_.paused = false;
_.focussed = false;
_.interrupted = false;
};
Slick.prototype.postSlide = function (index) {
var _ = this;
if (!_.unslicked) {
//$(_.$slider).trigger('afterChange', [_, index]);
const event = _.createTrigger('afterChange', [_, index]);
_.$slider.dispatchEvent(event);
_.animating = false;
if (_.slideCount > _.options.slidesToShow) {
_.setPosition();
}
_.swipeLeft = null;
if (_.options.autoplay) {
_.autoPlay();
}
if (_.options.accessibility === true) {
_.initADA();
if (_.options.focusOnChange) {
var $currentSlide = $(_.$slides.get(_.currentSlide));
$currentSlide.attr('tabindex', 0).focus();
}
}
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.prev = Slick.prototype.slickPrev = function () {
var _ = this;
_.changeSlide({
data: {
message: 'previous'
}
});
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.preventDefault = function (event) {
event.preventDefault();
};
// --------------------------
// Complete
// --- not using this
// --------------------------
Slick.prototype.progressiveLazyLoad = function (tryCount) {
tryCount = tryCount || 1;
var _ = this,
$imgsToLoad = $('img[data-lazy]', _.$slider),
image,
imageSource,
imageSrcSet,
imageSizes,
imageToLoad;
if ($imgsToLoad.length) {
image = $imgsToLoad.first();
imageSource = image.attr('data-lazy');
imageSrcSet = image.attr('data-srcset');
imageSizes = image.attr('data-sizes') || _.$slider.attr('data-sizes');
imageToLoad = document.createElement('img');
imageToLoad.onload = function () {
if (imageSrcSet) {
image.attr('srcset', imageSrcSet);
if (imageSizes) {
image.attr('sizes', imageSizes);
}
}
image
.attr('src', imageSource)
.removeAttr('data-lazy data-srcset data-sizes')
.removeClass('slick-loading');
if (_.options.adaptiveHeight === true) {
_.setPosition();
}
_.$slider.trigger('lazyLoaded', [_, image, imageSource]);
_.progressiveLazyLoad();
};
imageToLoad.onerror = function () {
if (tryCount < 3) {
/**
* try to load the image 3 times,
* leave a slight delay so we don't get
* servers blocking the request.
*/
setTimeout(function () {
_.progressiveLazyLoad(tryCount + 1);
}, 500);
} else {
image.removeAttr('data-lazy').removeClass('slick-loading').addClass('slick-lazyload-error');
_.$slider.trigger('lazyLoadError', [_, image, imageSource]);
_.progressiveLazyLoad();
}
};
imageToLoad.src = imageSource;
} else {
_.$slider.trigger('allImagesLoaded', [_]);
}
};
// ----------------------
// Complete
// ---------------------
Slick.prototype.refresh = function (initializing) {
var _ = this,
currentSlide,
lastVisibleIndex;
lastVisibleIndex = _.slideCount - _.options.slidesToShow;
// in non-infinite sliders, we don't want to go past the
// last visible index.
if (!_.options.infinite && _.currentSlide > lastVisibleIndex) {
_.currentSlide = lastVisibleIndex;
}
// if less slides than to show, go to start.
if (_.slideCount <= _.options.slidesToShow) {
_.currentSlide = 0;
}
currentSlide = _.currentSlide;
_.destroy(true);
//$.extend(_, _.initials, { currentSlide: currentSlide });
_.extendAll(_, _.initials, { currentSlide: currentSlide });
_.init();
if (!initializing) {
_.changeSlide(
{
data: {
message: 'index',
index: currentSlide
}
},
false
);
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.registerBreakpoints = function () {
var _ = this,
breakpoint,
currentBreakpoint,
l,
responsiveSettings = _.options.responsive || null;
if ($.type(responsiveSettings) === 'array' && responsiveSettings.length) {
_.respondTo = _.options.respondTo || 'window';
for (breakpoint in responsiveSettings) {
l = _.breakpoints.length - 1;
if (responsiveSettings.hasOwnProperty(breakpoint)) {
currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
// loop through the breakpoints and cut out any existing
// ones with the same breakpoint number, we don't want dupes.
while (l >= 0) {
if (_.breakpoints[l] && _.breakpoints[l] === currentBreakpoint) {
_.breakpoints.splice(l, 1);
}
l--;
}
_.breakpoints.push(currentBreakpoint);
_.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
}
}
_.breakpoints.sort(function (a, b) {
return _.options.mobileFirst ? a - b : b - a;
});
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.reinit = function () {
var _ = this;
/*_.$slides =
thisSlideTrack
.children(_.options.slide)
.addClass('slick-slide');*/
_.$slides = _.$slideTrack.children;
for (let item of _.$slides) {
item.classList.add('slick-slide');
}
_.slideCount = _.$slides.length;
if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
_.currentSlide = _.currentSlide - _.options.slidesToScroll;
}
if (_.slideCount <= _.options.slidesToShow) {
_.currentSlide = 0;
}
//_.registerBreakpoints();
_.setProps();
_.setupInfinite();
_.buildArrows();
_.updateArrows();
_.initArrowEvents();
_.buildDots();
_.updateDots();
_.initDotEvents();
_.cleanUpSlideEvents();
_.initSlideEvents();
_.checkResponsive(false, true);
if (_.options.focusOnSelect === true) {
// Not using this yet
$(thisSlideTrack).children().on('click.slick', _.selectHandler);
}
_.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
_.setPosition();
_.focusHandler();
_.paused = !_.options.autoplay;
_.autoPlay();
//$(_.$slider).trigger('reInit', [_]);
const event = _.createTrigger('reInit', [_]);
_.$slider.dispatchEvent(event);
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.resize = function () {
var _ = this;
if (window.innerWidth !== _.windowWidth) {
clearTimeout(_.windowDelay);
_.windowDelay = window.setTimeout(function () {
_.windowWidth = window.innerWidth;
_.checkResponsive();
if (!_.unslicked) {
_.setPosition();
}
}, 50);
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.removeSlide = function (index, removeBefore, removeAll) {
var _ = this;
//const thisSlideTrack = $(_.$slideTrack);
if (typeof index === 'boolean') {
removeBefore = index;
index = removeBefore === true ? 0 : _.slideCount - 1;
} else {
index = removeBefore === true ? --index : index;
}
if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
return false;
}
_.unload();
if (removeAll === true) {
//thisSlideTrack.children().remove();
for (let item of Array.from(_.$slideTrack.children)) {
item.parentNode.removeChild(item);
}
} else {
//thisSlideTrack.children(this.options.slide).eq(index).remove();
const toRemove = _.$slideTrack.children[index];
toRemove.parentNode.removeChild(toRemove);
}
//_.$slides = thisSlideTrack.children(this.options.slide);
_.$slides = Array.from(_.$slideTrack.children);
//const makker = thisSlideTrack.children(this.options.slide);
//thisSlideTrack.children(this.options.slide).detach();
for (let item of Array.from(_.$slideTrack.children)) {
item.parentNode.removeChild(item);
}
//thisSlideTrack.append(_.$slides);
for (let item of _.$slides) {
_.$slideTrack.appendChild(item);
}
_.$slidesCache = _.$slides;
_.reinit();
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.setCSS = function (position) {
var _ = this,
positionProps = {},
x,
y;
if (_.options.rtl === true) {
position = -position;
}
x = _.positionProp === 'left' ? Math.ceil(position) + 'px' : '0px';
y = _.positionProp === 'top' ? Math.ceil(position) + 'px' : '0px';
positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
//_.$slideTrack.css(positionProps);
_.cssAppender(_.$slideTrack, positionProps);
};
//------------------
// Complete
// ----------------
Slick.prototype.setDimensions = function () {
var _ = this;
//const thisSlides = $(_.$slides);
//const thisSideTrack = $(_.$slideTrack);
//const thisList = $(_.$list);
if (_.options.vertical === false) {
if (_.options.centerMode === true) {
/*thisList.css({
padding: ('0px ' + _.options.centerPadding)
});*/
_.cssAppender(_.$list, {
padding: '0px ' + _.options.centerPadding
});
}
} else {
//thisList.height(thisSlides.first().outerHeight(true) * _.options.slidesToShow);
const outerHeight = _.get_OuterHeight(_.$slides[0], true) * _.options.slidesToShow;
_.set_Height(_.$list, outerHeight);
//thisList.height(outerHeight);
if (_.options.centerMode === true) {
/*thisList.css({
padding: (_.options.centerPadding + ' 0px')
});*/
_.cssAppender(_.$list, {
padding: _.options.centerPadding + ' 0px'
});
}
}
//let check = $(_.$list).width();
if (_.options.centerMode === true) {
_.listWidth = _.get_Width(_.$list, true);
} else {
_.listWidth = _.get_Width(_.$list);
}
//_.listHeight = thisList.height();
_.listHeight = _.get_Height(_.$list);
if (_.options.vertical === false && _.options.variableWidth === false) {
if (!_.options.slideWidth) {
_.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
} else {
_.slideWidth = _.options.slideWidth;
}
//const slickSlideChildren = thisSideTrack.children('.slick-slide');
const width = Math.ceil(_.slideWidth * _.$slideTrack.children.length);
//thisSideTrack.width(width);
_.set_Width(_.$slideTrack, width);
} else if (_.options.variableWidth === true) {
//thisSideTrack.width(5000 * _.slideCount);
_.set_Width(_.$slideTrack, 5000 * _.slideCount);
} else {
_.slideWidth = Math.ceil(_.listWidth);
//const slickSlideChildren = thisSideTrack.children('.slick-slide');
const calc = Math.ceil(_.get_OuterHeight(_.$slides[0], true) * _.$slideTrack.children.length);
_.set_Height(_.$slideTrack, calc);
//thisSideTrack.height(Math.ceil((thisSlides.first().outerHeight(true) * thisSideTrack.children('.slick-slide').length)));
}
const offset = _.get_OuterWidth(_.$slides[0], true) - _.get_OuterWidth(_.$slides[0]);
if (_.options.variableWidth === false) {
//const slickSlideChildren = thisSideTrack.children('.slick-slide');
//slickSlideChildren.width(_.slideWidth - offset);
for (let el of _.$slideTrack.children) {
_.set_Width(el, _.slideWidth - offset);
}
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.get_OuterHeight = function (el, withMargin) {
if (withMargin) {
var height = el.offsetHeight;
var style = getComputedStyle(el);
height += parseInt(style.marginTop) + parseInt(style.marginBottom);
return height;
} else {
let num = el.offsetHeight;
if (num) {
return num;
}
return 0;
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.get_OuterWidth = function (el, withMargin) {
if (withMargin) {
var width = el.offsetWidth;
var style = getComputedStyle(el);
width += parseInt(style.marginLeft) + parseInt(style.marginRight);
return width;
} else {
let num = el.offsetWidth;
if (num) {
return num;
}
return 0;
}
};
//-----------------------------------
// Complete
//-----------------------------------
Slick.prototype.get_Width = function (el, removePadding) {
let comp = getComputedStyle(el, null);
if (removePadding) {
let num = parseFloat(comp.width.replace('px', ''));
let padLeft = parseFloat(comp.paddingLeft.replace('px', ''));
let padRight = parseFloat(comp.paddingRight.replace('px', ''));
if (num) {
return num - padLeft - padRight;
}
} else {
let num = parseFloat(comp.width.replace('px', ''));
if (num) {
return num;
}
}
return 0;
};
//-----------------------------------
// Complete
//-----------------------------------
Slick.prototype.get_Height = function (el) {
let num = parseFloat(getComputedStyle(el, null).height.replace('px', ''));
if (num) {
return num;
}
return 0;
};
//-----------------------------------
// Complete
//-----------------------------------
Slick.prototype.set_Height = function (el, val) {
if (typeof val === 'function') val = val();
if (typeof val === 'string') el.style.height = val;
else el.style.height = val + 'px';
};
//-----------------------------------
// Complete
//-----------------------------------
Slick.prototype.set_Width = function (el, val) {
if (typeof val === 'function') val = val();
if (typeof val === 'string') el.style.width = val;
else el.style.width = val + 'px';
};
//-----------------------------------
// Complete
// ----- Not using "setFade"
//-----------------------------------
Slick.prototype.setFade = function () {
var _ = this,
targetLeft;
_.$slides.each(function (index, element) {
targetLeft = _.slideWidth * index * -1;
if (_.options.rtl === true) {
$(element).css({
position: 'relative',
right: targetLeft,
top: 0,
zIndex: _.options.zIndex - 2,
opacity: 0
});
} else {
$(element).css({
position: 'relative',
left: targetLeft,
top: 0,
zIndex: _.options.zIndex - 2,
opacity: 0
});
}
});
_.$slides.eq(_.currentSlide).css({
zIndex: _.options.zIndex - 1,
opacity: 1
});
};
//-----------------------------------
// Complete
// ---- Not using "adaptiveHeight" yet
//-----------------------------------
Slick.prototype.setListHeight = function () {
var _ = this;
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
//_.$list.css('height', targetHeight);
_.$list.style.height = targetHeight;
}
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.setOption = Slick.prototype.slickSetOption = function () {
/**
* accepts arguments in format of:
*
* - for changing a single option's value:
* .slick("setOption", option, value, refresh )
*
* - for changing a set of responsive options:
* .slick("setOption", 'responsive', [{}, ...], refresh )
*
* - for updating multiple values at once (not responsive)
* .slick("setOption", { 'option': value, ... }, refresh )
*/
var _ = this,
l,
option,
value,
refresh = false,
type;
if ($.type(arguments[0]) === 'object') {
option = arguments[0];
refresh = arguments[1];
type = 'multiple';
} else if ($.type(arguments[0]) === 'string') {
option = arguments[0];
value = arguments[1];
refresh = arguments[2];
if (arguments[0] === 'responsive' && $.type(arguments[1]) === 'array') {
type = 'responsive';
} else if (typeof arguments[1] !== 'undefined') {
type = 'single';
}
}
if (type === 'single') {
_.options[option] = value;
} else if (type === 'multiple') {
$.each(option, function (opt, val) {
_.options[opt] = val;
});
} else if (type === 'responsive') {
for (let item in value) {
if ($.type(_.options.responsive) !== 'array') {
_.options.responsive = [value[item]];
} else {
l = _.options.responsive.length - 1;
// loop through the responsive object and splice out duplicates.
while (l >= 0) {
if (_.options.responsive[l].breakpoint === value[item].breakpoint) {
_.options.responsive.splice(l, 1);
}
l--;
}
_.options.responsive.push(value[item]);
}
}
}
if (refresh) {
_.unload();
_.reinit();
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.setPosition = function () {
var _ = this;
_.setDimensions();
_.setListHeight();
if (_.options.fade === false) {
_.setCSS(_.getLeft(_.currentSlide));
} else {
_.setFade();
}
//dont really want or need this trigger event
//$(_.$slider).trigger('setPosition', [_]);
//const event = _.createTrigger('setPosition', [_]);
//_.$slider.dispatchEvent(event);
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.setProps = function () {
var _ = this,
bodyStyle = document.body.style;
//const thisSlider = $(_.$slider);
_.positionProp = _.options.vertical === true ? 'top' : 'left';
if (_.positionProp === 'top') {
//thisSlider.addClass('slick-vertical');
_.$slider.classList.add('slick-vertical');
} else {
//thisSlider.removeClass('slick-vertical');
_.$slider.classList.remove('slick-vertical');
}
if (
bodyStyle.WebkitTransition !== undefined ||
bodyStyle.MozTransition !== undefined ||
bodyStyle.msTransition !== undefined
) {
if (_.options.useCSS === true) {
_.cssTransitions = true;
}
}
if (_.options.fade) {
if (typeof _.options.zIndex === 'number') {
if (_.options.zIndex < 3) {
_.options.zIndex = 3;
}
} else {
_.options.zIndex = _.defaults.zIndex;
}
}
if (bodyStyle.OTransform !== undefined) {
_.animType = 'OTransform';
_.transformType = '-o-transform';
_.transitionType = 'OTransition';
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined)
_.animType = false;
}
if (bodyStyle.MozTransform !== undefined) {
_.animType = 'MozTransform';
_.transformType = '-moz-transform';
_.transitionType = 'MozTransition';
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined)
_.animType = false;
}
if (bodyStyle.webkitTransform !== undefined) {
_.animType = 'webkitTransform';
_.transformType = '-webkit-transform';
_.transitionType = 'webkitTransition';
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined)
_.animType = false;
}
if (bodyStyle.msTransform !== undefined) {
_.animType = 'msTransform';
_.transformType = '-ms-transform';
_.transitionType = 'msTransition';
if (bodyStyle.msTransform === undefined) _.animType = false;
}
if (bodyStyle.transform !== undefined && _.animType !== false) {
_.animType = 'transform';
_.transformType = 'transform';
_.transitionType = 'transition';
}
_.transformsEnabled = _.options.useTransform && _.animType !== null && _.animType !== false;
};
// ------------------
// Complete
// ------------------
Slick.prototype.setSlideClasses = function (index) {
var _ = this,
centerOffset,
allSlides,
indexOffset,
remainder;
/*allSlides = $(_.$slider)
.find('.slick-slide')
.removeClass('slick-active slick-center slick-current')
.attr('aria-hidden', 'true');*/
allSlides = Array.from(_.$slider.querySelectorAll('.slick-slide'));
for (let item of allSlides) {
item.classList.remove('slick-active');
item.classList.remove('slick-center');
item.classList.remove('slick-current');
item.setAttribute('aria-hidden', 'true');
}
/*thisSlides
.eq(index)
.addClass('slick-current');*/
if (_.$slides[index]) {
_.$slides[index].classList.add('slick-current');
}
if (_.options.centerMode === true) {
var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0;
centerOffset = Math.floor(_.options.slidesToShow / 2);
if (_.options.infinite === true) {
if (index >= centerOffset && index <= _.slideCount - 1 - centerOffset) {
/*thisSlides
.slice(index - centerOffset + evenCoef, index + centerOffset + 1)
.addClass('slick-active')
.attr('aria-hidden', 'false');*/
const ss = Array.from(_.$slides).slice(index - centerOffset + evenCoef, index + centerOffset + 1);
for (let item of ss) {
item.classList.add('slick-active');
item.setAttribute('aria-hidden', 'false');
}
} else {
indexOffset = _.options.slidesToShow + index;
allSlides
.slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2)
.addClass('slick-active')
.attr('aria-hidden', 'false');
}
if (index === 0) {
/*allSlides
.eq(_.options.slidesToShow + _.slideCount + 1)
.addClass('slick-center');*/
allSlides[_.options.slidesToShow + _.slideCount + 1].classList.add('slick-center');
} else if (index === _.slideCount - 1) {
/* allSlides
.eq(_.options.slidesToShow)
.addClass('slick-center');*/
allSlides[_.options.slidesToShow].classList.add('slick-center');
}
}
/*thisSlides
.eq(index)
.addClass('slick-center');*/
if (_.$slides[index]) {
_.$slides[index].classList.add('slick-center');
}
} else {
if (index >= 0 && index <= _.slideCount - _.options.slidesToShow) {
/*thisSlides
.slice(index, index + _.options.slidesToShow)
.addClass('slick-active')
.attr('aria-hidden', 'false');*/
// probably need to loop through the array here..??
const ss = Array.from(_.$slides).slice(index, index + _.options.slidesToShow);
for (let item of ss) {
item.classList.add('slick-active');
item.setAttribute('aria-hidden', 'false');
}
} else if (allSlides.length <= _.options.slidesToShow) {
/*allSlides
.addClass('slick-active')
.attr('aria-hidden', 'false');*/
for (let item of allSlides) {
item.classList.add('slick-active');
item.setAttribute('aria-hidden', 'false');
}
} else {
remainder = _.slideCount % _.options.slidesToShow;
indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
if (
_.options.slidesToShow == _.options.slidesToScroll &&
_.slideCount - index < _.options.slidesToShow
) {
/*allSlides
.slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
.addClass('slick-active')
.attr('aria-hidden', 'false');*/
const slicer = allSlides.slice(
indexOffset - (_.options.slidesToShow - remainder),
indexOffset + remainder
);
for (let item of slicer) {
item.classList.add('slick-active');
item.setAttribute('aria-hidden', 'false');
}
} else {
/*allSlides
.slice(indexOffset, indexOffset + _.options.slidesToShow)
.addClass('slick-active')
.attr('aria-hidden', 'false');*/
const slicer = allSlides.slice(indexOffset, indexOffset + _.options.slidesToShow);
for (let item of slicer) {
item.classList.add('slick-active');
item.setAttribute('aria-hidden', 'false');
}
}
}
}
if (_.options.lazyLoad === 'ondemand' || _.options.lazyLoad === 'anticipated') {
// not doing this yet
//_.lazyLoad();
}
};
// ----------------
// Leave for now
// - dont need infinite yet
// TODO: come back to this later
// ----------------
Slick.prototype.setupInfinite = function () {
var _ = this,
i,
slideIndex,
infiniteCount;
if (_.options.fade === true) {
_.options.centerMode = false;
}
if (_.options.infinite === true && _.options.fade === false) {
slideIndex = null;
if (_.slideCount > _.options.slidesToShow) {
if (_.options.centerMode === true) {
infiniteCount = _.options.slidesToShow + 1;
} else {
infiniteCount = _.options.slidesToShow;
}
for (i = _.slideCount; i > _.slideCount - infiniteCount; i -= 1) {
slideIndex = i - 1;
$(_.$slides[slideIndex])
.clone(true)
.attr('id', '')
.attr('data-slick-index', slideIndex - _.slideCount)
.prependTo(_.$slideTrack)
.addClass('slick-cloned');
}
for (i = 0; i < infiniteCount + _.slideCount; i += 1) {
slideIndex = i;
$(_.$slides[slideIndex])
.clone(true)
.attr('id', '')
.attr('data-slick-index', slideIndex + _.slideCount)
.appendTo(_.$slideTrack)
.addClass('slick-cloned');
}
_.$slideTrack
.find('.slick-cloned')
.find('[id]')
.each(function () {
$(this).attr('id', '');
});
}
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.interrupt = function (toggle) {
var _ = this;
if (!toggle) {
_.autoPlay();
}
_.interrupted = toggle;
};
Slick.prototype.selectHandler = function (event) {
var _ = this;
var targetElement = $(event.target).is('.slick-slide')
? $(event.target)
: $(event.target).parents('.slick-slide');
var index = parseInt(targetElement.attr('data-slick-index'));
if (!index) index = 0;
if (_.slideCount <= _.options.slidesToShow) {
_.slideHandler(index, false, true);
return;
}
_.slideHandler(index);
};
// ---------------------------
// Complete
// -- not using "asNavFor"
// ---------------------------
Slick.prototype.slideHandler = function (index, sync, dontAnimate) {
var targetSlide,
animSlide,
oldSlide,
slideLeft,
targetLeft = null,
_ = this,
navTarget;
sync = sync || false;
if (_.animating === true && _.options.waitForAnimate === true) {
return;
}
if (_.options.fade === true && _.currentSlide === index) {
return;
}
if (sync === false) {
_.asNavFor(index);
}
targetSlide = index;
targetLeft = _.getLeft(targetSlide);
slideLeft = _.getLeft(_.currentSlide);
_.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
if (
_.options.infinite === false &&
_.options.centerMode === false &&
(index < 0 || index > _.getDotCount() * _.options.slidesToScroll)
) {
if (_.options.fade === false) {
targetSlide = _.currentSlide;
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
_.animateSlide(slideLeft, function () {
_.postSlide(targetSlide);
});
} else {
_.postSlide(targetSlide);
}
}
return;
} else if (
_.options.infinite === false &&
_.options.centerMode === true &&
(index < 0 || index > _.slideCount - _.options.slidesToScroll)
) {
if (_.options.fade === false) {
targetSlide = _.currentSlide;
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
_.animateSlide(slideLeft, function () {
_.postSlide(targetSlide);
});
} else {
_.postSlide(targetSlide);
}
}
return;
}
if (_.options.autoplay) {
clearInterval(_.autoPlayTimer);
}
if (targetSlide < 0) {
if (_.slideCount % _.options.slidesToScroll !== 0) {
animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
} else {
animSlide = _.slideCount + targetSlide;
}
} else if (targetSlide >= _.slideCount) {
if (_.slideCount % _.options.slidesToScroll !== 0) {
animSlide = 0;
} else {
animSlide = targetSlide - _.slideCount;
}
} else {
animSlide = targetSlide;
}
_.animating = true;
//$(_.$slider).trigger('beforeChange', [_, _.currentSlide, animSlide]);
const event = _.createTrigger('beforeChange', [_, _.currentSlide, animSlide]);
_.$slider.dispatchEvent(event);
oldSlide = _.currentSlide;
_.currentSlide = animSlide;
_.setSlideClasses(_.currentSlide);
if (_.options.asNavFor) {
navTarget = _.getNavTarget();
navTarget = navTarget.slick('getSlick');
if (navTarget.slideCount <= navTarget.options.slidesToShow) {
navTarget.setSlideClasses(_.currentSlide);
}
}
_.updateDots();
_.updateArrows();
if (_.options.fade === true) {
if (dontAnimate !== true) {
_.fadeSlideOut(oldSlide);
_.fadeSlide(animSlide, function () {
_.postSlide(animSlide);
});
} else {
_.postSlide(animSlide);
}
_.animateHeight();
return;
}
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
_.animateSlide(targetLeft, function () {
_.postSlide(animSlide);
});
} else {
_.postSlide(animSlide);
}
};
// --------------------------
// Complete
// ---------------------------
Slick.prototype.startLoad = function () {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
//_.$prevArrow.hide();
//_.$nextArrow.hide();
_.$prevArrow.style.display = 'none';
_.$nextArrow.style.display = 'none';
}
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
//$(_.$dots).hide();
_.$dots.style.display = 'none';
}
//$(_.$slider).addClass('slick-loading');
_.$slider.classList.add('slick-loading');
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.swipeDirection = function () {
var xDist,
yDist,
r,
swipeAngle,
_ = this;
xDist = _.touchObject.startX - _.touchObject.curX;
yDist = _.touchObject.startY - _.touchObject.curY;
r = Math.atan2(yDist, xDist);
swipeAngle = Math.round((r * 180) / Math.PI);
if (swipeAngle < 0) {
swipeAngle = 360 - Math.abs(swipeAngle);
}
if (swipeAngle <= 45 && swipeAngle >= 0) {
return _.options.rtl === false ? 'left' : 'right';
}
if (swipeAngle <= 360 && swipeAngle >= 315) {
return _.options.rtl === false ? 'left' : 'right';
}
if (swipeAngle >= 135 && swipeAngle <= 225) {
return _.options.rtl === false ? 'right' : 'left';
}
if (_.options.verticalSwiping === true) {
if (swipeAngle >= 35 && swipeAngle <= 135) {
return 'down';
} else {
return 'up';
}
}
return 'vertical';
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.swipeEnd = function (event) {
var _ = this,
slideCount,
direction;
//const thisSlider = $(_.$slider);
_.dragging = false;
_.swiping = false;
if (_.scrolling) {
_.scrolling = false;
return false;
}
_.interrupted = false;
_.shouldClick = _.touchObject.swipeLength > 10 ? false : true;
if (_.touchObject.curX === undefined) {
return false;
}
if (_.touchObject.edgeHit === true) {
//thisSlider.trigger('edge', [_, _.swipeDirection()]);
const event = _.createTrigger('edge', [_, _.swipeDirection()]);
_.$slider.dispatchEvent(event);
}
if (_.touchObject.swipeLength >= _.touchObject.minSwipe) {
direction = _.swipeDirection();
switch (direction) {
case 'left':
case 'down':
slideCount = _.options.swipeToSlide
? _.checkNavigable(_.currentSlide + _.getSlideCount())
: _.currentSlide + _.getSlideCount();
_.currentDirection = 0;
break;
case 'right':
case 'up':
slideCount = _.options.swipeToSlide
? _.checkNavigable(_.currentSlide - _.getSlideCount())
: _.currentSlide - _.getSlideCount();
_.currentDirection = 1;
break;
default:
}
if (direction !== 'vertical') {
_.slideHandler(slideCount);
_.touchObject = {};
//$(thisSlider).trigger('swipe', [_, direction]);
const event = _.createTrigger('swipe', [_, direction]);
_.$slider.dispatchEvent(event);
}
} else {
if (_.touchObject.startX !== _.touchObject.curX) {
_.slideHandler(_.currentSlide);
_.touchObject = {};
}
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.createTrigger = function (eventName, data) {
let event;
if (window.CustomEvent && typeof window.CustomEvent === 'function') {
event = new CustomEvent(eventName, { detail: data });
} else {
event = document.createEvent('CustomEvent');
event.initCustomEvent(eventName, true, true, data);
}
return event;
};
Slick.prototype.startSwipeHandler = function (event) {
var _ = this;
event.data = { action: 'start' };
event.originalEvent = event;
_.swipeHandler(event);
};
Slick.prototype.moveSwipeHandler = function (event) {
var _ = this;
event.data = { action: 'move' };
event.originalEvent = event;
_.swipeHandler(event);
};
Slick.prototype.endSwipeHandler = function (event) {
var _ = this;
event.data = { action: 'end' };
event.originalEvent = event;
_.swipeHandler(event);
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.swipeHandler = function (event) {
var _ = this;
if (_.options.swipe === false || ('ontouchend' in document && _.options.swipe === false)) {
return;
} else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
return;
}
_.touchObject.fingerCount =
event.originalEvent && event.originalEvent.touches !== undefined ? event.originalEvent.touches.length : 1;
_.touchObject.minSwipe = _.listWidth / _.options.touchThreshold;
if (_.options.verticalSwiping === true) {
_.touchObject.minSwipe = _.listHeight / _.options.touchThreshold;
}
switch (event.data.action) {
case 'start':
_.swipeStart(event);
break;
case 'move':
_.swipeMove(event);
break;
case 'end':
_.swipeEnd(event);
break;
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.swipeMove = function (event) {
var _ = this,
edgeWasHit = false,
curLeft,
swipeDirection,
swipeLength,
positionOffset,
touches,
verticalSwipeLength;
touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
if (!_.dragging || _.scrolling || (touches && touches.length !== 1)) {
return false;
}
curLeft = _.getLeft(_.currentSlide);
_.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
_.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
_.touchObject.swipeLength = Math.round(Math.sqrt(Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
verticalSwipeLength = Math.round(Math.sqrt(Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) {
_.scrolling = true;
return false;
}
if (_.options.verticalSwiping === true) {
_.touchObject.swipeLength = verticalSwipeLength;
}
swipeDirection = _.swipeDirection();
if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
_.swiping = true;
event.preventDefault();
}
positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
if (_.options.verticalSwiping === true) {
positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
}
swipeLength = _.touchObject.swipeLength;
_.touchObject.edgeHit = false;
if (_.options.infinite === false) {
if (
(_.currentSlide === 0 && swipeDirection === 'right') ||
(_.currentSlide >= _.getDotCount() && swipeDirection === 'left')
) {
swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
_.touchObject.edgeHit = true;
}
}
if (_.options.vertical === false) {
_.swipeLeft = curLeft + swipeLength * positionOffset;
} else {
_.swipeLeft = curLeft + swipeLength * (_.$list.height() / _.listWidth) * positionOffset;
}
if (_.options.verticalSwiping === true) {
_.swipeLeft = curLeft + swipeLength * positionOffset;
}
if (_.options.fade === true || _.options.touchMove === false) {
return false;
}
if (_.animating === true) {
_.swipeLeft = null;
return false;
}
_.setCSS(_.swipeLeft);
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.swipeStart = function (event) {
var _ = this,
touches;
_.interrupted = true;
if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
_.touchObject = {};
return false;
}
if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
touches = event.originalEvent.touches[0];
}
_.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
_.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
_.dragging = true;
};
// ------------------------
// Complete
// -- not filtering
// ------------------------
Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function () {
var _ = this;
const thisSlideTrack = $(_.$slideTrack);
if (_.$slidesCache !== null) {
_.unload();
thisSlideTrack.children(this.options.slide).detach();
_.$slidesCache.appendTo(thisSlideTrack);
_.reinit();
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.unload = function () {
var _ = this;
//$('.slick-cloned', _.$slider).remove();
_.queryAll('.slick-cloned', _.$slider).forEach(function (elem) {
_.removeNodeUtil(elem);
});
if (_.$dots) {
//_.$dots.remove();
_.removeNodeUtil(_.$dots);
}
if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
//_.$prevArrow.remove();
_.removeNodeUtil(_.$prevArrow);
}
if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
//_.$nextArrow.remove();
_.removeNodeUtil(_.$nextArrow);
}
/*$(_.$slides)
.removeClass('slick-slide slick-active slick-visible slick-current')
.attr('aria-hidden', 'true')
.css('width', '');*/
for (let item of _.$slides) {
//_.removeClasses(item, ['slick-slide', 'slick-active', 'slick-visible', 'slick-current']);
item.classList.remove('slick-slide', 'slick-active', 'slick-visible', 'slick-current');
item.setAttribute('aria-hidden', 'true');
item.style.width = '';
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.removeNodeUtil = function (el) {
var nodeRemoved = el;
if (el.parentNode) {
//Prevent error if node is all ready disconnected from the dom.
nodeRemoved = el.parentNode.removeChild(el);
}
return nodeRemoved;
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.queryAll = function (expr, container) {
return Array.prototype.slice.call(container.querySelectorAll(expr));
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.unslick = function (fromBreakpoint) {
var _ = this;
//_.$slider.trigger('unslick', [_, fromBreakpoint]);
const event = _.createTrigger('unslick', [_, fromBreakpoint]);
_.$slider.dispatchEvent(event);
_.destroy();
};
// --------------------------
// Complete
// --------------------------
Slick.prototype.updateArrows = function () {
var _ = this,
centerOffset;
centerOffset = Math.floor(_.options.slidesToShow / 2);
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow && !_.options.infinite) {
//_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
//_.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
_.$prevArrow.classList.remove('slick-disabled');
_.$nextArrow.classList.remove('slick-disabled');
_.$prevArrow.setAttribute('aria-disabled', 'false');
_.$nextArrow.setAttribute('aria-disabled', 'false');
if (_.currentSlide === 0) {
/*_.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');*/
_.$prevArrow.classList.add('slick-disabled');
_.$nextArrow.classList.remove('slick-disabled');
_.$prevArrow.setAttribute('aria-disabled', 'true');
_.$nextArrow.setAttribute('aria-disabled', 'false');
} else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
/*_.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');*/
_.$nextArrow.classList.add('slick-disabled');
_.$prevArrow.classList.remove('slick-disabled');
_.$nextArrow.setAttribute('aria-disabled', 'true');
_.$prevArrow.setAttribute('aria-disabled', 'false');
} else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
/*_.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');*/
_.$nextArrow.classList.add('slick-disabled');
_.$prevArrow.classList.remove('slick-disabled');
_.$nextArrow.setAttribute('aria-disabled', 'true');
_.$prevArrow.setAttribute('aria-disabled', 'false');
}
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.updateDots = function () {
var _ = this;
//const thisDots = $(_.$dots);
if (_.$dots !== null) {
/*thisDots
.find('li')
.removeClass('slick-active')
.end();*/
const list = _.$dots.querySelectorAll('li');
for (let li of list) {
li.classList.remove('slick-active');
}
/*thisDots
.find('li')
.eq(Math.floor(_.currentSlide / _.options.slidesToScroll))
.addClass('slick-active');*/
const index = Math.floor(_.currentSlide / _.options.slidesToScroll);
const activeLi = _.$dots.querySelectorAll('li')[index];
activeLi.classList.add('slick-active');
}
};
// ------------------------
// Complete
// ------------------------
Slick.prototype.visibility = function () {
var _ = this;
if (_.options.autoplay) {
if (document[_.hidden]) {
_.interrupted = true;
} else {
_.interrupted = false;
}
}
};
return Slick;
});
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