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idangerous.swiper.js
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/*
* Swiper 2.7.0
* Mobile touch slider and framework with hardware accelerated transitions
*
* http://www.idangero.us/sliders/swiper/
*
* Copyright 2010-2014, Vladimir Kharlampidi
* The iDangero.us
* http://www.idangero.us/
*
* Licensed under GPL & MIT
*
* Released on: August 30, 2014
*/
var Swiper = function (selector, params) {
'use strict';
/*=========================
A little bit dirty but required part for IE8 and old FF support
===========================*/
if (!document.body.outerHTML && document.body.__defineGetter__) {
if (HTMLElement) {
var element = HTMLElement.prototype;
if (element.__defineGetter__) {
element.__defineGetter__('outerHTML', function () { return new XMLSerializer().serializeToString(this); });
}
}
}
if (!window.getComputedStyle) {
window.getComputedStyle = function (el, pseudo) {
this.el = el;
this.getPropertyValue = function (prop) {
var re = /(\-([a-z]){1})/g;
if (prop === 'float') prop = 'styleFloat';
if (re.test(prop)) {
prop = prop.replace(re, function () {
return arguments[2].toUpperCase();
});
}
return el.currentStyle[prop] ? el.currentStyle[prop] : null;
};
return this;
};
}
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (obj, start) {
for (var i = (start || 0), j = this.length; i < j; i++) {
if (this[i] === obj) { return i; }
}
return -1;
};
}
if (!document.querySelectorAll) {
if (!window.jQuery) return;
}
function $$(selector, context) {
if (document.querySelectorAll)
return (context || document).querySelectorAll(selector);
else
return jQuery(selector, context);
}
/*=========================
Check for correct selector
===========================*/
if (typeof selector === 'undefined') return;
if (!(selector.nodeType)) {
if ($$(selector).length === 0) return;
}
/*=========================
_this
===========================*/
var _this = this;
/*=========================
Default Flags and vars
===========================*/
_this.touches = {
start: 0,
startX: 0,
startY: 0,
current: 0,
currentX: 0,
currentY: 0,
diff: 0,
abs: 0
};
_this.positions = {
start: 0,
abs: 0,
diff: 0,
current: 0
};
_this.times = {
start: 0,
end: 0
};
_this.id = (new Date()).getTime();
_this.container = (selector.nodeType) ? selector : $$(selector)[0];
_this.isTouched = false;
_this.isMoved = false;
_this.activeIndex = 0;
_this.centerIndex = 0;
_this.activeLoaderIndex = 0;
_this.activeLoopIndex = 0;
_this.previousIndex = null;
_this.velocity = 0;
_this.snapGrid = [];
_this.slidesGrid = [];
_this.imagesToLoad = [];
_this.imagesLoaded = 0;
_this.wrapperLeft = 0;
_this.wrapperRight = 0;
_this.wrapperTop = 0;
_this.wrapperBottom = 0;
_this.isAndroid = navigator.userAgent.toLowerCase().indexOf('android') >= 0;
var wrapper, slideSize, wrapperSize, direction, isScrolling, containerSize;
/*=========================
Default Parameters
===========================*/
var defaults = {
eventTarget: 'wrapper', // or 'container'
mode : 'horizontal', // or 'vertical'
touchRatio : 1,
speed : 300,
freeMode : false,
freeModeFluid : false,
momentumRatio: 1,
momentumBounce: true,
momentumBounceRatio: 1,
slidesPerView : 1,
slidesPerGroup : 1,
slidesPerViewFit: true, //Fit to slide when spv "auto" and slides larger than container
simulateTouch : true,
followFinger : true,
shortSwipes : true,
longSwipesRatio: 0.5,
moveStartThreshold: false,
onlyExternal : false,
createPagination : true,
pagination : false,
paginationElement: 'span',
paginationClickable: false,
paginationAsRange: true,
resistance : true, // or false or 100%
scrollContainer : false,
preventLinks : true,
preventLinksPropagation: false,
noSwiping : false, // or class
noSwipingClass : 'swiper-no-swiping', //:)
initialSlide: 0,
keyboardControl: false,
mousewheelControl : false,
mousewheelControlForceToAxis : false,
useCSS3Transforms : true,
// Autoplay
autoplay: false,
autoplayDisableOnInteraction: true,
autoplayStopOnLast: false,
//Loop mode
loop: false,
loopAdditionalSlides: 0,
// Round length values
roundLengths: false,
//Auto Height
calculateHeight: false,
//Apply CSS for width and/or height
cssWidthAndHeight: false, // or true or 'width' or 'height'
//Images Preloader
updateOnImagesReady : true,
//Form elements
releaseFormElements : true,
//Watch for active slide, useful when use effects on different slide states
watchActiveIndex: false,
//Slides Visibility Fit
visibilityFullFit : false,
//Slides Offset
offsetPxBefore : 0,
offsetPxAfter : 0,
offsetSlidesBefore : 0,
offsetSlidesAfter : 0,
centeredSlides: false,
//Queue callbacks
queueStartCallbacks : false,
queueEndCallbacks : false,
//Auto Resize
autoResize : true,
resizeReInit : false,
//DOMAnimation
DOMAnimation : true,
//Slides Loader
loader: {
slides: [], //array with slides
slidesHTMLType: 'inner', // or 'outer'
surroundGroups: 1, //keep preloaded slides groups around view
logic: 'reload', //or 'change'
loadAllSlides: false
},
// One way swipes
swipeToPrev: true,
swipeToNext: true,
//Namespace
slideElement: 'div',
slideClass: 'swiper-slide',
slideActiveClass: 'swiper-slide-active',
slideVisibleClass: 'swiper-slide-visible',
slideDuplicateClass: 'swiper-slide-duplicate',
wrapperClass: 'swiper-wrapper',
paginationElementClass: 'swiper-pagination-switch',
paginationActiveClass: 'swiper-active-switch',
paginationVisibleClass: 'swiper-visible-switch'
};
params = params || {};
for (var prop in defaults) {
if (prop in params && typeof params[prop] === 'object') {
for (var subProp in defaults[prop]) {
if (! (subProp in params[prop])) {
params[prop][subProp] = defaults[prop][subProp];
}
}
}
else if (! (prop in params)) {
params[prop] = defaults[prop];
}
}
_this.params = params;
if (params.scrollContainer) {
params.freeMode = true;
params.freeModeFluid = true;
}
if (params.loop) {
params.resistance = '100%';
}
var isH = params.mode === 'horizontal';
/*=========================
Define Touch Events
===========================*/
var desktopEvents = ['mousedown', 'mousemove', 'mouseup'];
if (_this.browser.ie10) desktopEvents = ['MSPointerDown', 'MSPointerMove', 'MSPointerUp'];
if (_this.browser.ie11) desktopEvents = ['pointerdown', 'pointermove', 'pointerup'];
_this.touchEvents = {
touchStart : _this.support.touch || !params.simulateTouch ? 'touchstart' : desktopEvents[0],
touchMove : _this.support.touch || !params.simulateTouch ? 'touchmove' : desktopEvents[1],
touchEnd : _this.support.touch || !params.simulateTouch ? 'touchend' : desktopEvents[2]
};
/*=========================
Wrapper
===========================*/
for (var i = _this.container.childNodes.length - 1; i >= 0; i--) {
if (_this.container.childNodes[i].className) {
var _wrapperClasses = _this.container.childNodes[i].className.split(/\s+/);
for (var j = 0; j < _wrapperClasses.length; j++) {
if (_wrapperClasses[j] === params.wrapperClass) {
wrapper = _this.container.childNodes[i];
}
}
}
}
_this.wrapper = wrapper;
/*=========================
Slide API
===========================*/
_this._extendSwiperSlide = function (el) {
el.append = function () {
if (params.loop) {
el.insertAfter(_this.slides.length - _this.loopedSlides);
}
else {
_this.wrapper.appendChild(el);
_this.reInit();
}
return el;
};
el.prepend = function () {
if (params.loop) {
_this.wrapper.insertBefore(el, _this.slides[_this.loopedSlides]);
_this.removeLoopedSlides();
_this.calcSlides();
_this.createLoop();
}
else {
_this.wrapper.insertBefore(el, _this.wrapper.firstChild);
}
_this.reInit();
return el;
};
el.insertAfter = function (index) {
if (typeof index === 'undefined') return false;
var beforeSlide;
if (params.loop) {
beforeSlide = _this.slides[index + 1 + _this.loopedSlides];
if (beforeSlide) {
_this.wrapper.insertBefore(el, beforeSlide);
}
else {
_this.wrapper.appendChild(el);
}
_this.removeLoopedSlides();
_this.calcSlides();
_this.createLoop();
}
else {
beforeSlide = _this.slides[index + 1];
_this.wrapper.insertBefore(el, beforeSlide);
}
_this.reInit();
return el;
};
el.clone = function () {
return _this._extendSwiperSlide(el.cloneNode(true));
};
el.remove = function () {
_this.wrapper.removeChild(el);
_this.reInit();
};
el.html = function (html) {
if (typeof html === 'undefined') {
return el.innerHTML;
}
else {
el.innerHTML = html;
return el;
}
};
el.index = function () {
var index;
for (var i = _this.slides.length - 1; i >= 0; i--) {
if (el === _this.slides[i]) index = i;
}
return index;
};
el.isActive = function () {
if (el.index() === _this.activeIndex) return true;
else return false;
};
if (!el.swiperSlideDataStorage) el.swiperSlideDataStorage = {};
el.getData = function (name) {
return el.swiperSlideDataStorage[name];
};
el.setData = function (name, value) {
el.swiperSlideDataStorage[name] = value;
return el;
};
el.data = function (name, value) {
if (typeof value === 'undefined') {
return el.getAttribute('data-' + name);
}
else {
el.setAttribute('data-' + name, value);
return el;
}
};
el.getWidth = function (outer, round) {
return _this.h.getWidth(el, outer, round);
};
el.getHeight = function (outer, round) {
return _this.h.getHeight(el, outer, round);
};
el.getOffset = function () {
return _this.h.getOffset(el);
};
return el;
};
//Calculate information about number of slides
_this.calcSlides = function (forceCalcSlides) {
var oldNumber = _this.slides ? _this.slides.length : false;
_this.slides = [];
_this.displaySlides = [];
for (var i = 0; i < _this.wrapper.childNodes.length; i++) {
if (_this.wrapper.childNodes[i].className) {
var _className = _this.wrapper.childNodes[i].className;
var _slideClasses = _className.split(/\s+/);
for (var j = 0; j < _slideClasses.length; j++) {
if (_slideClasses[j] === params.slideClass) {
_this.slides.push(_this.wrapper.childNodes[i]);
}
}
}
}
for (i = _this.slides.length - 1; i >= 0; i--) {
_this._extendSwiperSlide(_this.slides[i]);
}
if (oldNumber === false) return;
if (oldNumber !== _this.slides.length || forceCalcSlides) {
// Number of slides has been changed
removeSlideEvents();
addSlideEvents();
_this.updateActiveSlide();
if (_this.params.pagination) _this.createPagination();
_this.callPlugins('numberOfSlidesChanged');
}
};
//Create Slide
_this.createSlide = function (html, slideClassList, el) {
slideClassList = slideClassList || _this.params.slideClass;
el = el || params.slideElement;
var newSlide = document.createElement(el);
newSlide.innerHTML = html || '';
newSlide.className = slideClassList;
return _this._extendSwiperSlide(newSlide);
};
//Append Slide
_this.appendSlide = function (html, slideClassList, el) {
if (!html) return;
if (html.nodeType) {
return _this._extendSwiperSlide(html).append();
}
else {
return _this.createSlide(html, slideClassList, el).append();
}
};
_this.prependSlide = function (html, slideClassList, el) {
if (!html) return;
if (html.nodeType) {
return _this._extendSwiperSlide(html).prepend();
}
else {
return _this.createSlide(html, slideClassList, el).prepend();
}
};
_this.insertSlideAfter = function (index, html, slideClassList, el) {
if (typeof index === 'undefined') return false;
if (html.nodeType) {
return _this._extendSwiperSlide(html).insertAfter(index);
}
else {
return _this.createSlide(html, slideClassList, el).insertAfter(index);
}
};
_this.removeSlide = function (index) {
if (_this.slides[index]) {
if (params.loop) {
if (!_this.slides[index + _this.loopedSlides]) return false;
_this.slides[index + _this.loopedSlides].remove();
_this.removeLoopedSlides();
_this.calcSlides();
_this.createLoop();
}
else _this.slides[index].remove();
return true;
}
else return false;
};
_this.removeLastSlide = function () {
if (_this.slides.length > 0) {
if (params.loop) {
_this.slides[_this.slides.length - 1 - _this.loopedSlides].remove();
_this.removeLoopedSlides();
_this.calcSlides();
_this.createLoop();
}
else _this.slides[_this.slides.length - 1].remove();
return true;
}
else {
return false;
}
};
_this.removeAllSlides = function () {
for (var i = _this.slides.length - 1; i >= 0; i--) {
_this.slides[i].remove();
}
};
_this.getSlide = function (index) {
return _this.slides[index];
};
_this.getLastSlide = function () {
return _this.slides[_this.slides.length - 1];
};
_this.getFirstSlide = function () {
return _this.slides[0];
};
//Currently Active Slide
_this.activeSlide = function () {
return _this.slides[_this.activeIndex];
};
/*=========================
Wrapper for Callbacks : Allows additive callbacks via function arrays
===========================*/
_this.fireCallback = function () {
var callback = arguments[0];
if (Object.prototype.toString.call(callback) === '[object Array]') {
for (var i = 0; i < callback.length; i++) {
if (typeof callback[i] === 'function') {
callback[i](arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
}
}
} else if (Object.prototype.toString.call(callback) === '[object String]') {
if (params['on' + callback]) _this.fireCallback(params['on' + callback], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
} else {
callback(arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
}
};
function isArray(obj) {
if (Object.prototype.toString.apply(obj) === '[object Array]') return true;
return false;
}
/**
* Allows user to add callbacks, rather than replace them
* @param callback
* @param func
* @return {*}
*/
_this.addCallback = function (callback, func) {
var _this = this, tempFunc;
if (_this.params['on' + callback]) {
if (isArray(this.params['on' + callback])) {
return this.params['on' + callback].push(func);
} else if (typeof this.params['on' + callback] === 'function') {
tempFunc = this.params['on' + callback];
this.params['on' + callback] = [];
this.params['on' + callback].push(tempFunc);
return this.params['on' + callback].push(func);
}
} else {
this.params['on' + callback] = [];
return this.params['on' + callback].push(func);
}
};
_this.removeCallbacks = function (callback) {
if (_this.params['on' + callback]) {
_this.params['on' + callback] = null;
}
};
/*=========================
Plugins API
===========================*/
var _plugins = [];
for (var plugin in _this.plugins) {
if (params[plugin]) {
var p = _this.plugins[plugin](_this, params[plugin]);
if (p) _plugins.push(p);
}
}
_this.callPlugins = function (method, args) {
if (!args) args = {};
for (var i = 0; i < _plugins.length; i++) {
if (method in _plugins[i]) {
_plugins[i][method](args);
}
}
};
/*=========================
Windows Phone 8 Fix
===========================*/
if ((_this.browser.ie10 || _this.browser.ie11) && !params.onlyExternal) {
_this.wrapper.classList.add('swiper-wp8-' + (isH ? 'horizontal' : 'vertical'));
}
/*=========================
Free Mode Class
===========================*/
if (params.freeMode) {
_this.container.className += ' swiper-free-mode';
}
/*==================================================
Init/Re-init/Resize Fix
====================================================*/
_this.initialized = false;
_this.init = function (force, forceCalcSlides) {
var _width = _this.h.getWidth(_this.container, false, params.roundLengths);
var _height = _this.h.getHeight(_this.container, false, params.roundLengths);
if (_width === _this.width && _height === _this.height && !force) return;
_this.width = _width;
_this.height = _height;
var slideWidth, slideHeight, slideMaxHeight, wrapperWidth, wrapperHeight, slideLeft;
var i; // loop index variable to avoid JSHint W004 / W038
containerSize = isH ? _width : _height;
var wrapper = _this.wrapper;
if (force) {
_this.calcSlides(forceCalcSlides);
}
if (params.slidesPerView === 'auto') {
//Auto mode
var slidesWidth = 0;
var slidesHeight = 0;
//Unset Styles
if (params.slidesOffset > 0) {
wrapper.style.paddingLeft = '';
wrapper.style.paddingRight = '';
wrapper.style.paddingTop = '';
wrapper.style.paddingBottom = '';
}
wrapper.style.width = '';
wrapper.style.height = '';
if (params.offsetPxBefore > 0) {
if (isH) _this.wrapperLeft = params.offsetPxBefore;
else _this.wrapperTop = params.offsetPxBefore;
}
if (params.offsetPxAfter > 0) {
if (isH) _this.wrapperRight = params.offsetPxAfter;
else _this.wrapperBottom = params.offsetPxAfter;
}
if (params.centeredSlides) {
if (isH) {
_this.wrapperLeft = (containerSize - this.slides[0].getWidth(true, params.roundLengths)) / 2;
_this.wrapperRight = (containerSize - _this.slides[_this.slides.length - 1].getWidth(true, params.roundLengths)) / 2;
}
else {
_this.wrapperTop = (containerSize - _this.slides[0].getHeight(true, params.roundLengths)) / 2;
_this.wrapperBottom = (containerSize - _this.slides[_this.slides.length - 1].getHeight(true, params.roundLengths)) / 2;
}
}
if (isH) {
if (_this.wrapperLeft >= 0) wrapper.style.paddingLeft = _this.wrapperLeft + 'px';
if (_this.wrapperRight >= 0) wrapper.style.paddingRight = _this.wrapperRight + 'px';
}
else {
if (_this.wrapperTop >= 0) wrapper.style.paddingTop = _this.wrapperTop + 'px';
if (_this.wrapperBottom >= 0) wrapper.style.paddingBottom = _this.wrapperBottom + 'px';
}
slideLeft = 0;
var centeredSlideLeft = 0;
_this.snapGrid = [];
_this.slidesGrid = [];
slideMaxHeight = 0;
for (i = 0; i < _this.slides.length; i++) {
slideWidth = _this.slides[i].getWidth(true, params.roundLengths);
slideHeight = _this.slides[i].getHeight(true, params.roundLengths);
if (params.calculateHeight) {
slideMaxHeight = Math.max(slideMaxHeight, slideHeight);
}
var _slideSize = isH ? slideWidth : slideHeight;
if (params.centeredSlides) {
var nextSlideWidth = i === _this.slides.length - 1 ? 0 : _this.slides[i + 1].getWidth(true, params.roundLengths);
var nextSlideHeight = i === _this.slides.length - 1 ? 0 : _this.slides[i + 1].getHeight(true, params.roundLengths);
var nextSlideSize = isH ? nextSlideWidth : nextSlideHeight;
if (_slideSize > containerSize) {
if (params.slidesPerViewFit) {
_this.snapGrid.push(slideLeft + _this.wrapperLeft);
_this.snapGrid.push(slideLeft + _slideSize - containerSize + _this.wrapperLeft);
}
else {
for (var j = 0; j <= Math.floor(_slideSize / (containerSize + _this.wrapperLeft)); j++) {
if (j === 0) _this.snapGrid.push(slideLeft + _this.wrapperLeft);
else _this.snapGrid.push(slideLeft + _this.wrapperLeft + containerSize * j);
}
}
_this.slidesGrid.push(slideLeft + _this.wrapperLeft);
}
else {
_this.snapGrid.push(centeredSlideLeft);
_this.slidesGrid.push(centeredSlideLeft);
}
centeredSlideLeft += _slideSize / 2 + nextSlideSize / 2;
}
else {
if (_slideSize > containerSize) {
if (params.slidesPerViewFit) {
_this.snapGrid.push(slideLeft);
_this.snapGrid.push(slideLeft + _slideSize - containerSize);
}
else {
if (containerSize !== 0) {
for (var k = 0; k <= Math.floor(_slideSize / containerSize); k++) {
_this.snapGrid.push(slideLeft + containerSize * k);
}
}
else {
_this.snapGrid.push(slideLeft);
}
}
}
else {
_this.snapGrid.push(slideLeft);
}
_this.slidesGrid.push(slideLeft);
}
slideLeft += _slideSize;
slidesWidth += slideWidth;
slidesHeight += slideHeight;
}
if (params.calculateHeight) _this.height = slideMaxHeight;
if (isH) {
wrapperSize = slidesWidth + _this.wrapperRight + _this.wrapperLeft;
wrapper.style.width = (slidesWidth) + 'px';
wrapper.style.height = (_this.height) + 'px';
}
else {
wrapperSize = slidesHeight + _this.wrapperTop + _this.wrapperBottom;
wrapper.style.width = (_this.width) + 'px';
wrapper.style.height = (slidesHeight) + 'px';
}
}
else if (params.scrollContainer) {
//Scroll Container
wrapper.style.width = '';
wrapper.style.height = '';
wrapperWidth = _this.slides[0].getWidth(true, params.roundLengths);
wrapperHeight = _this.slides[0].getHeight(true, params.roundLengths);
wrapperSize = isH ? wrapperWidth : wrapperHeight;
wrapper.style.width = wrapperWidth + 'px';
wrapper.style.height = wrapperHeight + 'px';
slideSize = isH ? wrapperWidth : wrapperHeight;
}
else {
//For usual slides
if (params.calculateHeight) {
slideMaxHeight = 0;
wrapperHeight = 0;
//ResetWrapperSize
if (!isH) _this.container.style.height = '';
wrapper.style.height = '';
for (i = 0; i < _this.slides.length; i++) {
//ResetSlideSize
_this.slides[i].style.height = '';
slideMaxHeight = Math.max(_this.slides[i].getHeight(true), slideMaxHeight);
if (!isH) wrapperHeight += _this.slides[i].getHeight(true);
}
slideHeight = slideMaxHeight;
_this.height = slideHeight;
if (isH) wrapperHeight = slideHeight;
else {
containerSize = slideHeight;
_this.container.style.height = containerSize + 'px';
}
}
else {
slideHeight = isH ? _this.height : _this.height / params.slidesPerView;
if (params.roundLengths) slideHeight = Math.ceil(slideHeight);
wrapperHeight = isH ? _this.height : _this.slides.length * slideHeight;
}
slideWidth = isH ? _this.width / params.slidesPerView : _this.width;
if (params.roundLengths) slideWidth = Math.ceil(slideWidth);
wrapperWidth = isH ? _this.slides.length * slideWidth : _this.width;
slideSize = isH ? slideWidth : slideHeight;
if (params.offsetSlidesBefore > 0) {
if (isH) _this.wrapperLeft = slideSize * params.offsetSlidesBefore;
else _this.wrapperTop = slideSize * params.offsetSlidesBefore;
}
if (params.offsetSlidesAfter > 0) {
if (isH) _this.wrapperRight = slideSize * params.offsetSlidesAfter;
else _this.wrapperBottom = slideSize * params.offsetSlidesAfter;
}
if (params.offsetPxBefore > 0) {
if (isH) _this.wrapperLeft = params.offsetPxBefore;
else _this.wrapperTop = params.offsetPxBefore;
}
if (params.offsetPxAfter > 0) {
if (isH) _this.wrapperRight = params.offsetPxAfter;
else _this.wrapperBottom = params.offsetPxAfter;
}
if (params.centeredSlides) {
if (isH) {
_this.wrapperLeft = (containerSize - slideSize) / 2;
_this.wrapperRight = (containerSize - slideSize) / 2;
}
else {
_this.wrapperTop = (containerSize - slideSize) / 2;
_this.wrapperBottom = (containerSize - slideSize) / 2;
}
}
if (isH) {
if (_this.wrapperLeft > 0) wrapper.style.paddingLeft = _this.wrapperLeft + 'px';
if (_this.wrapperRight > 0) wrapper.style.paddingRight = _this.wrapperRight + 'px';
}
else {
if (_this.wrapperTop > 0) wrapper.style.paddingTop = _this.wrapperTop + 'px';
if (_this.wrapperBottom > 0) wrapper.style.paddingBottom = _this.wrapperBottom + 'px';
}
wrapperSize = isH ? wrapperWidth + _this.wrapperRight + _this.wrapperLeft : wrapperHeight + _this.wrapperTop + _this.wrapperBottom;
if (parseFloat(wrapperWidth) > 0 && (!params.cssWidthAndHeight || params.cssWidthAndHeight === 'height')) {
wrapper.style.width = wrapperWidth + 'px';
}
if (parseFloat(wrapperHeight) > 0 && (!params.cssWidthAndHeight || params.cssWidthAndHeight === 'width')) {
wrapper.style.height = wrapperHeight + 'px';
}
slideLeft = 0;
_this.snapGrid = [];
_this.slidesGrid = [];
for (i = 0; i < _this.slides.length; i++) {
_this.snapGrid.push(slideLeft);
_this.slidesGrid.push(slideLeft);
slideLeft += slideSize;
if (parseFloat(slideWidth) > 0 && (!params.cssWidthAndHeight || params.cssWidthAndHeight === 'height')) {
_this.slides[i].style.width = slideWidth + 'px';
}
if (parseFloat(slideHeight) > 0 && (!params.cssWidthAndHeight || params.cssWidthAndHeight === 'width')) {
_this.slides[i].style.height = slideHeight + 'px';
}
}
}
if (!_this.initialized) {
_this.callPlugins('onFirstInit');
if (params.onFirstInit) _this.fireCallback(params.onFirstInit, _this);
}
else {
_this.callPlugins('onInit');
if (params.onInit) _this.fireCallback(params.onInit, _this);
}
_this.initialized = true;
};
_this.reInit = function (forceCalcSlides) {
_this.init(true, forceCalcSlides);
};
_this.resizeFix = function (reInit) {
_this.callPlugins('beforeResizeFix');
_this.init(params.resizeReInit || reInit);
// swipe to active slide in fixed mode
if (!params.freeMode) {
_this.swipeTo((params.loop ? _this.activeLoopIndex : _this.activeIndex), 0, false);
// Fix autoplay
if (params.autoplay) {
if (_this.support.transitions && typeof autoplayTimeoutId !== 'undefined') {
if (typeof autoplayTimeoutId !== 'undefined') {
clearTimeout(autoplayTimeoutId);
autoplayTimeoutId = undefined;
_this.startAutoplay();
}
}
else {
if (typeof autoplayIntervalId !== 'undefined') {
clearInterval(autoplayIntervalId);
autoplayIntervalId = undefined;
_this.startAutoplay();
}
}
}
}
// move wrapper to the beginning in free mode
else if (_this.getWrapperTranslate() < -maxWrapperPosition()) {
_this.setWrapperTransition(0);
_this.setWrapperTranslate(-maxWrapperPosition());
}
_this.callPlugins('afterResizeFix');
};
/*==========================================
Max and Min Positions
============================================*/
function maxWrapperPosition() {
var a = (wrapperSize - containerSize);
if (params.freeMode) {
a = wrapperSize - containerSize;
}
// if (params.loop) a -= containerSize;
if (params.slidesPerView > _this.slides.length && !params.centeredSlides) {
a = 0;
}
if (a < 0) a = 0;
return a;
}
/*==========================================
Event Listeners
============================================*/
function initEvents() {
var bind = _this.h.addEventListener;
var eventTarget = params.eventTarget === 'wrapper' ? _this.wrapper : _this.container;
//Touch Events
if (! (_this.browser.ie10 || _this.browser.ie11)) {
if (_this.support.touch) {
bind(eventTarget, 'touchstart', onTouchStart);
bind(eventTarget, 'touchmove', onTouchMove);
bind(eventTarget, 'touchend', onTouchEnd);
}
if (params.simulateTouch) {
bind(eventTarget, 'mousedown', onTouchStart);
bind(document, 'mousemove', onTouchMove);
bind(document, 'mouseup', onTouchEnd);
}
}
else {
bind(eventTarget, _this.touchEvents.touchStart, onTouchStart);
bind(document, _this.touchEvents.touchMove, onTouchMove);
bind(document, _this.touchEvents.touchEnd, onTouchEnd);
}
//Resize Event
if (params.autoResize) {
bind(window, 'resize', _this.resizeFix);
}
//Slide Events
addSlideEvents();
//Mousewheel
_this._wheelEvent = false;
if (params.mousewheelControl) {
if (document.onmousewheel !== undefined) {
_this._wheelEvent = 'mousewheel';
}
if (!_this._wheelEvent) {
try {
new WheelEvent('wheel');
_this._wheelEvent = 'wheel';
} catch (e) {}
}
if (!_this._wheelEvent) {
_this._wheelEvent = 'DOMMouseScroll';
}
if (_this._wheelEvent) {
bind(_this.container, _this._wheelEvent, handleMousewheel);
}
}
//Keyboard
function _loadImage(src) {
var image = new Image();
image.onload = function () {
if (typeof _this === 'undefined' || _this === null) return;
if (_this.imagesLoaded !== undefined) _this.imagesLoaded++;
if (_this.imagesLoaded === _this.imagesToLoad.length) {
_this.reInit();
if (params.onImagesReady) _this.fireCallback(params.onImagesReady, _this);
}
};
image.src = src;
}
if (params.keyboardControl) {
bind(document, 'keydown', handleKeyboardKeys);
}
if (params.updateOnImagesReady) {
_this.imagesToLoad = $$('img', _this.container);
for (var i = 0; i < _this.imagesToLoad.length; i++) {
_loadImage(_this.imagesToLoad[i].getAttribute('src'));
}
}
}
//Remove Event Listeners
_this.destroy = function () {
var unbind = _this.h.removeEventListener;
var eventTarget = params.eventTarget === 'wrapper' ? _this.wrapper : _this.container;
//Touch Events
if (! (_this.browser.ie10 || _this.browser.ie11)) {
if (_this.support.touch) {
unbind(eventTarget, 'touchstart', onTouchStart);
unbind(eventTarget, 'touchmove', onTouchMove);
unbind(eventTarget, 'touchend', onTouchEnd);
}
if (params.simulateTouch) {
unbind(eventTarget, 'mousedown', onTouchStart);
unbind(document, 'mousemove', onTouchMove);
unbind(document, 'mouseup', onTouchEnd);
}
}
else {
unbind(eventTarget, _this.touchEvents.touchStart, onTouchStart);
unbind(document, _this.touchEvents.touchMove, onTouchMove);
unbind(document, _this.touchEvents.touchEnd, onTouchEnd);
}
//Resize Event
if (params.autoResize) {
unbind(window, 'resize', _this.resizeFix);
}
//Init Slide Events
removeSlideEvents();
//Pagination
if (params.paginationClickable) {
removePaginationEvents();
}