/**
* Swiper 3.3.0
* Most modern mobile touch slider and framework with hardware accelerated transitions
*
* http://www.idangero.us/swiper/
*
* Copyright 2016, Vladimir Kharlampidi
* The iDangero.us
* http://www.idangero.us/
*
* Licensed under MIT
*
* Released on: January 10, 2016
*/
(function () {
'use strict';
var $;
/*===========================
Swiper
===========================*/
var Swiper = function (container, params) {
if (!(this instanceof Swiper)) return new Swiper(container, params);
var defaults = {
direction: 'horizontal',
touchEventsTarget: 'container',
initialSlide: 0,
speed: 300,
// autoplay
autoplay: false,
autoplayDisableOnInteraction: true,
autoplayStopOnLast: false,
// To support iOS's swipe-to-go-back gesture (when being used in-app, with UIWebView).
iOSEdgeSwipeDetection: false,
iOSEdgeSwipeThreshold: 20,
// Free mode
freeMode: false,
freeModeMomentum: true,
freeModeMomentumRatio: 1,
freeModeMomentumBounce: true,
freeModeMomentumBounceRatio: 1,
freeModeSticky: false,
freeModeMinimumVelocity: 0.02,
// Autoheight
autoHeight: false,
// Set wrapper width
setWrapperSize: false,
// Virtual Translate
virtualTranslate: false,
// Effects
effect: 'slide', // 'slide' or 'fade' or 'cube' or 'coverflow' or 'flip'
coverflow: {
rotate: 50,
stretch: 0,
depth: 100,
modifier: 1,
slideShadows : true
},
flip: {
slideShadows : true,
limitRotation: true
},
cube: {
slideShadows: true,
shadow: true,
shadowOffset: 20,
shadowScale: 0.94
},
fade: {
crossFade: false
},
// Parallax
parallax: false,
// Scrollbar
scrollbar: null,
scrollbarHide: true,
scrollbarDraggable: false,
scrollbarSnapOnRelease: false,
// Keyboard Mousewheel
keyboardControl: false,
mousewheelControl: false,
mousewheelReleaseOnEdges: false,
mousewheelInvert: false,
mousewheelForceToAxis: false,
mousewheelSensitivity: 1,
// Hash Navigation
hashnav: false,
// Breakpoints
breakpoints: undefined,
// Slides grid
spaceBetween: 0,
slidesPerView: 1,
slidesPerColumn: 1,
slidesPerColumnFill: 'column',
slidesPerGroup: 1,
centeredSlides: false,
slidesOffsetBefore: 0, // in px
slidesOffsetAfter: 0, // in px
// Round length
roundLengths: false,
// Touches
touchRatio: 1,
touchAngle: 45,
simulateTouch: true,
shortSwipes: true,
longSwipes: true,
longSwipesRatio: 0.5,
longSwipesMs: 300,
followFinger: true,
onlyExternal: false,
threshold: 0,
touchMoveStopPropagation: true,
// Pagination
pagination: null,
paginationElement: 'span',
paginationClickable: false,
paginationHide: false,
paginationBulletRender: null,
paginationProgressRender: null,
paginationFractionRender: null,
paginationCustomRender: null,
paginationType: 'bullets', // 'bullets' or 'progress' or 'fraction' or 'custom'
// Resistance
resistance: true,
resistanceRatio: 0.85,
// Next/prev buttons
nextButton: null,
prevButton: null,
// Progress
watchSlidesProgress: false,
watchSlidesVisibility: false,
// Cursor
grabCursor: false,
// Clicks
preventClicks: true,
preventClicksPropagation: true,
slideToClickedSlide: false,
// Lazy Loading
lazyLoading: false,
lazyLoadingInPrevNext: false,
lazyLoadingInPrevNextAmount: 1,
lazyLoadingOnTransitionStart: false,
// Images
preloadImages: true,
updateOnImagesReady: true,
// loop
loop: false,
loopAdditionalSlides: 0,
loopedSlides: null,
// Control
control: undefined,
controlInverse: false,
controlBy: 'slide', //or 'container'
// Swiping/no swiping
allowSwipeToPrev: true,
allowSwipeToNext: true,
swipeHandler: null, //'.swipe-handler',
noSwiping: true,
noSwipingClass: 'swiper-no-swiping',
// NS
slideClass: 'swiper-slide',
slideActiveClass: 'swiper-slide-active',
slideVisibleClass: 'swiper-slide-visible',
slideDuplicateClass: 'swiper-slide-duplicate',
slideNextClass: 'swiper-slide-next',
slidePrevClass: 'swiper-slide-prev',
wrapperClass: 'swiper-wrapper',
bulletClass: 'swiper-pagination-bullet',
bulletActiveClass: 'swiper-pagination-bullet-active',
buttonDisabledClass: 'swiper-button-disabled',
paginationCurrentClass: 'swiper-pagination-current',
paginationTotalClass: 'swiper-pagination-total',
paginationHiddenClass: 'swiper-pagination-hidden',
paginationProgressbarClass: 'swiper-pagination-progressbar',
// Observer
observer: false,
observeParents: false,
// Accessibility
a11y: false,
prevSlideMessage: 'Previous slide',
nextSlideMessage: 'Next slide',
firstSlideMessage: 'This is the first slide',
lastSlideMessage: 'This is the last slide',
paginationBulletMessage: 'Go to slide {{index}}',
// Callbacks
runCallbacksOnInit: true
/*
Callbacks:
onInit: function (swiper)
onDestroy: function (swiper)
onClick: function (swiper, e)
onTap: function (swiper, e)
onDoubleTap: function (swiper, e)
onSliderMove: function (swiper, e)
onSlideChangeStart: function (swiper)
onSlideChangeEnd: function (swiper)
onTransitionStart: function (swiper)
onTransitionEnd: function (swiper)
onImagesReady: function (swiper)
onProgress: function (swiper, progress)
onTouchStart: function (swiper, e)
onTouchMove: function (swiper, e)
onTouchMoveOpposite: function (swiper, e)
onTouchEnd: function (swiper, e)
onReachBeginning: function (swiper)
onReachEnd: function (swiper)
onSetTransition: function (swiper, duration)
onSetTranslate: function (swiper, translate)
onAutoplayStart: function (swiper)
onAutoplayStop: function (swiper),
onLazyImageLoad: function (swiper, slide, image)
onLazyImageReady: function (swiper, slide, image)
*/
};
var initialVirtualTranslate = params && params.virtualTranslate;
params = params || {};
var originalParams = {};
for (var param in params) {
if (typeof params[param] === 'object' && params[param] !== null && !(params[param].nodeType || params[param] === window || params[param] === document || (typeof Dom7 !== 'undefined' && params[param] instanceof Dom7) || (typeof jQuery !== 'undefined' && params[param] instanceof jQuery))) {
originalParams[param] = {};
for (var deepParam in params[param]) {
originalParams[param][deepParam] = params[param][deepParam];
}
}
else {
originalParams[param] = params[param];
}
}
for (var def in defaults) {
if (typeof params[def] === 'undefined') {
params[def] = defaults[def];
}
else if (typeof params[def] === 'object') {
for (var deepDef in defaults[def]) {
if (typeof params[def][deepDef] === 'undefined') {
params[def][deepDef] = defaults[def][deepDef];
}
}
}
}
// Swiper
var s = this;
// Params
s.params = params;
s.originalParams = originalParams;
// Classname
s.classNames = [];
/*=========================
Dom Library and plugins
===========================*/
if (typeof $ !== 'undefined' && typeof Dom7 !== 'undefined'){
$ = Dom7;
}
if (typeof $ === 'undefined') {
if (typeof Dom7 === 'undefined') {
$ = window.Dom7 || window.Zepto || window.jQuery;
}
else {
$ = Dom7;
}
if (!$) return;
}
// Export it to Swiper instance
s.$ = $;
/*=========================
Breakpoints
===========================*/
s.currentBreakpoint = undefined;
s.getActiveBreakpoint = function () {
//Get breakpoint for window width
if (!s.params.breakpoints) return false;
var breakpoint = false;
var points = [], point;
for ( point in s.params.breakpoints ) {
if (s.params.breakpoints.hasOwnProperty(point)) {
points.push(point);
}
}
points.sort(function (a, b) {
return parseInt(a, 10) > parseInt(b, 10);
});
for (var i = 0; i < points.length; i++) {
point = points[i];
if (point >= window.innerWidth && !breakpoint) {
breakpoint = point;
}
}
return breakpoint || 'max';
};
s.setBreakpoint = function () {
//Set breakpoint for window width and update parameters
var breakpoint = s.getActiveBreakpoint();
if (breakpoint && s.currentBreakpoint !== breakpoint) {
var breakPointsParams = breakpoint in s.params.breakpoints ? s.params.breakpoints[breakpoint] : s.originalParams;
for ( var param in breakPointsParams ) {
s.params[param] = breakPointsParams[param];
}
s.currentBreakpoint = breakpoint;
}
};
// Set breakpoint on load
if (s.params.breakpoints) {
s.setBreakpoint();
}
/*=========================
Preparation - Define Container, Wrapper and Pagination
===========================*/
s.container = $(container);
if (s.container.length === 0) return;
if (s.container.length > 1) {
s.container.each(function () {
new Swiper(this, params);
});
return;
}
// Save instance in container HTML Element and in data
s.container[0].swiper = s;
s.container.data('swiper', s);
s.classNames.push('swiper-container-' + s.params.direction);
if (s.params.freeMode) {
s.classNames.push('swiper-container-free-mode');
}
if (!s.support.flexbox) {
s.classNames.push('swiper-container-no-flexbox');
s.params.slidesPerColumn = 1;
}
if (s.params.autoHeight) {
s.classNames.push('swiper-container-autoheight');
}
// Enable slides progress when required
if (s.params.parallax || s.params.watchSlidesVisibility) {
s.params.watchSlidesProgress = true;
}
// Coverflow / 3D
if (['cube', 'coverflow', 'flip'].indexOf(s.params.effect) >= 0) {
if (s.support.transforms3d) {
s.params.watchSlidesProgress = true;
s.classNames.push('swiper-container-3d');
}
else {
s.params.effect = 'slide';
}
}
if (s.params.effect !== 'slide') {
s.classNames.push('swiper-container-' + s.params.effect);
}
if (s.params.effect === 'cube') {
s.params.resistanceRatio = 0;
s.params.slidesPerView = 1;
s.params.slidesPerColumn = 1;
s.params.slidesPerGroup = 1;
s.params.centeredSlides = false;
s.params.spaceBetween = 0;
s.params.virtualTranslate = true;
s.params.setWrapperSize = false;
}
if (s.params.effect === 'fade' || s.params.effect === 'flip') {
s.params.slidesPerView = 1;
s.params.slidesPerColumn = 1;
s.params.slidesPerGroup = 1;
s.params.watchSlidesProgress = true;
s.params.spaceBetween = 0;
s.params.setWrapperSize = false;
if (typeof initialVirtualTranslate === 'undefined') {
s.params.virtualTranslate = true;
}
}
// Grab Cursor
if (s.params.grabCursor && s.support.touch) {
s.params.grabCursor = false;
}
// Wrapper
s.wrapper = s.container.children('.' + s.params.wrapperClass);
// Pagination
if (s.params.pagination) {
s.paginationContainer = $(s.params.pagination);
if (s.params.paginationType === 'bullets' && s.params.paginationClickable) {
s.paginationContainer.addClass('swiper-pagination-clickable');
}
else {
s.params.paginationClickable = false;
}
s.paginationContainer.addClass('swiper-pagination-' + s.params.paginationType);
}
// Is Horizontal
s.isHorizontal = function () {
return s.params.direction === 'horizontal';
};
// s.isH = isH;
// RTL
s.rtl = s.isHorizontal() && (s.container[0].dir.toLowerCase() === 'rtl' || s.container.css('direction') === 'rtl');
if (s.rtl) {
s.classNames.push('swiper-container-rtl');
}
// Wrong RTL support
if (s.rtl) {
s.wrongRTL = s.wrapper.css('display') === '-webkit-box';
}
// Columns
if (s.params.slidesPerColumn > 1) {
s.classNames.push('swiper-container-multirow');
}
// Check for Android
if (s.device.android) {
s.classNames.push('swiper-container-android');
}
// Add classes
s.container.addClass(s.classNames.join(' '));
// Translate
s.translate = 0;
// Progress
s.progress = 0;
// Velocity
s.velocity = 0;
/*=========================
Locks, unlocks
===========================*/
s.lockSwipeToNext = function () {
s.params.allowSwipeToNext = false;
};
s.lockSwipeToPrev = function () {
s.params.allowSwipeToPrev = false;
};
s.lockSwipes = function () {
s.params.allowSwipeToNext = s.params.allowSwipeToPrev = false;
};
s.unlockSwipeToNext = function () {
s.params.allowSwipeToNext = true;
};
s.unlockSwipeToPrev = function () {
s.params.allowSwipeToPrev = true;
};
s.unlockSwipes = function () {
s.params.allowSwipeToNext = s.params.allowSwipeToPrev = true;
};
/*=========================
Round helper
===========================*/
function round(a) {
return Math.floor(a);
}
/*=========================
Set grab cursor
===========================*/
if (s.params.grabCursor) {
s.container[0].style.cursor = 'move';
s.container[0].style.cursor = '-webkit-grab';
s.container[0].style.cursor = '-moz-grab';
s.container[0].style.cursor = 'grab';
}
/*=========================
Update on Images Ready
===========================*/
s.imagesToLoad = [];
s.imagesLoaded = 0;
s.loadImage = function (imgElement, src, srcset, checkForComplete, callback) {
var image;
function onReady () {
if (callback) callback();
}
if (!imgElement.complete || !checkForComplete) {
if (src) {
image = new window.Image();
image.onload = onReady;
image.onerror = onReady;
if (srcset) {
image.srcset = srcset;
}
if (src) {
image.src = src;
}
} else {
onReady();
}
} else {//image already loaded...
onReady();
}
};
s.preloadImages = function () {
s.imagesToLoad = s.container.find('img');
function _onReady() {
if (typeof s === 'undefined' || s === null) return;
if (s.imagesLoaded !== undefined) s.imagesLoaded++;
if (s.imagesLoaded === s.imagesToLoad.length) {
if (s.params.updateOnImagesReady) s.update();
s.emit('onImagesReady', s);
}
}
for (var i = 0; i < s.imagesToLoad.length; i++) {
s.loadImage(s.imagesToLoad[i], (s.imagesToLoad[i].currentSrc || s.imagesToLoad[i].getAttribute('src')), (s.imagesToLoad[i].srcset || s.imagesToLoad[i].getAttribute('srcset')), true, _onReady);
}
};
/*=========================
Autoplay
===========================*/
s.autoplayTimeoutId = undefined;
s.autoplaying = false;
s.autoplayPaused = false;
function autoplay() {
s.autoplayTimeoutId = setTimeout(function () {
if (s.params.loop) {
s.fixLoop();
s._slideNext();
s.emit('onAutoplay', s);
}
else {
if (!s.isEnd) {
s._slideNext();
s.emit('onAutoplay', s);
}
else {
if (!params.autoplayStopOnLast) {
s._slideTo(0);
s.emit('onAutoplay', s);
}
else {
s.stopAutoplay();
}
}
}
}, s.params.autoplay);
}
s.startAutoplay = function () {
if (typeof s.autoplayTimeoutId !== 'undefined') return false;
if (!s.params.autoplay) return false;
if (s.autoplaying) return false;
s.autoplaying = true;
s.emit('onAutoplayStart', s);
autoplay();
};
s.stopAutoplay = function (internal) {
if (!s.autoplayTimeoutId) return;
if (s.autoplayTimeoutId) clearTimeout(s.autoplayTimeoutId);
s.autoplaying = false;
s.autoplayTimeoutId = undefined;
s.emit('onAutoplayStop', s);
};
s.pauseAutoplay = function (speed) {
if (s.autoplayPaused) return;
if (s.autoplayTimeoutId) clearTimeout(s.autoplayTimeoutId);
s.autoplayPaused = true;
if (speed === 0) {
s.autoplayPaused = false;
autoplay();
}
else {
s.wrapper.transitionEnd(function () {
if (!s) return;
s.autoplayPaused = false;
if (!s.autoplaying) {
s.stopAutoplay();
}
else {
autoplay();
}
});
}
};
/*=========================
Min/Max Translate
===========================*/
s.minTranslate = function () {
return (-s.snapGrid[0]);
};
s.maxTranslate = function () {
return (-s.snapGrid[s.snapGrid.length - 1]);
};
/*=========================
Slider/slides sizes
===========================*/
s.updateAutoHeight = function () {
// Update Height
var slide = s.slides.eq(s.activeIndex)[0];
if (typeof slide !== 'undefined') {
var newHeight = slide.offsetHeight;
if (newHeight) s.wrapper.css('height', newHeight + 'px');
}
};
s.updateContainerSize = function () {
var width, height;
if (typeof s.params.width !== 'undefined') {
width = s.params.width;
}
else {
width = s.container[0].clientWidth;
}
if (typeof s.params.height !== 'undefined') {
height = s.params.height;
}
else {
height = s.container[0].clientHeight;
}
if (width === 0 && s.isHorizontal() || height === 0 && !s.isHorizontal()) {
return;
}
//Subtract paddings
width = width - parseInt(s.container.css('padding-left'), 10) - parseInt(s.container.css('padding-right'), 10);
height = height - parseInt(s.container.css('padding-top'), 10) - parseInt(s.container.css('padding-bottom'), 10);
// Store values
s.width = width;
s.height = height;
s.size = s.isHorizontal() ? s.width : s.height;
};
s.updateSlidesSize = function () {
s.slides = s.wrapper.children('.' + s.params.slideClass);
s.snapGrid = [];
s.slidesGrid = [];
s.slidesSizesGrid = [];
var spaceBetween = s.params.spaceBetween,
slidePosition = -s.params.slidesOffsetBefore,
i,
prevSlideSize = 0,
index = 0;
if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * s.size;
}
s.virtualSize = -spaceBetween;
// reset margins
if (s.rtl) s.slides.css({marginLeft: '', marginTop: ''});
else s.slides.css({marginRight: '', marginBottom: ''});
var slidesNumberEvenToRows;
if (s.params.slidesPerColumn > 1) {
if (Math.floor(s.slides.length / s.params.slidesPerColumn) === s.slides.length / s.params.slidesPerColumn) {
slidesNumberEvenToRows = s.slides.length;
}
else {
slidesNumberEvenToRows = Math.ceil(s.slides.length / s.params.slidesPerColumn) * s.params.slidesPerColumn;
}
if (s.params.slidesPerView !== 'auto' && s.params.slidesPerColumnFill === 'row') {
slidesNumberEvenToRows = Math.max(slidesNumberEvenToRows, s.params.slidesPerView * s.params.slidesPerColumn);
}
}
// Calc slides
var slideSize;
var slidesPerColumn = s.params.slidesPerColumn;
var slidesPerRow = slidesNumberEvenToRows / slidesPerColumn;
var numFullColumns = slidesPerRow - (s.params.slidesPerColumn * slidesPerRow - s.slides.length);
for (i = 0; i < s.slides.length; i++) {
slideSize = 0;
var slide = s.slides.eq(i);
if (s.params.slidesPerColumn > 1) {
// Set slides order
var newSlideOrderIndex;
var column, row;
if (s.params.slidesPerColumnFill === 'column') {
column = Math.floor(i / slidesPerColumn);
row = i - column * slidesPerColumn;
if (column > numFullColumns || (column === numFullColumns && row === slidesPerColumn-1)) {
if (++row >= slidesPerColumn) {
row = 0;
column++;
}
}
newSlideOrderIndex = column + row * slidesNumberEvenToRows / slidesPerColumn;
slide
.css({
'-webkit-box-ordinal-group': newSlideOrderIndex,
'-moz-box-ordinal-group': newSlideOrderIndex,
'-ms-flex-order': newSlideOrderIndex,
'-webkit-order': newSlideOrderIndex,
'order': newSlideOrderIndex
});
}
else {
row = Math.floor(i / slidesPerRow);
column = i - row * slidesPerRow;
}
slide
.css({
'margin-top': (row !== 0 && s.params.spaceBetween) && (s.params.spaceBetween + 'px')
})
.attr('data-swiper-column', column)
.attr('data-swiper-row', row);
}
if (slide.css('display') === 'none') continue;
if (s.params.slidesPerView === 'auto') {
slideSize = s.isHorizontal() ? slide.outerWidth(true) : slide.outerHeight(true);
if (s.params.roundLengths) slideSize = round(slideSize);
}
else {
slideSize = (s.size - (s.params.slidesPerView - 1) * spaceBetween) / s.params.slidesPerView;
if (s.params.roundLengths) slideSize = round(slideSize);
if (s.isHorizontal()) {
s.slides[i].style.width = slideSize + 'px';
}
else {
s.slides[i].style.height = slideSize + 'px';
}
}
s.slides[i].swiperSlideSize = slideSize;
s.slidesSizesGrid.push(slideSize);
if (s.params.centeredSlides) {
slidePosition = slidePosition + slideSize / 2 + prevSlideSize / 2 + spaceBetween;
if (i === 0) slidePosition = slidePosition - s.size / 2 - spaceBetween;
if (Math.abs(slidePosition) < 1 / 1000) slidePosition = 0;
if ((index) % s.params.slidesPerGroup === 0) s.snapGrid.push(slidePosition);
s.slidesGrid.push(slidePosition);
}
else {
if ((index) % s.params.slidesPerGroup === 0) s.snapGrid.push(slidePosition);
s.slidesGrid.push(slidePosition);
slidePosition = slidePosition + slideSize + spaceBetween;
}
s.virtualSize += slideSize + spaceBetween;
prevSlideSize = slideSize;
index ++;
}
s.virtualSize = Math.max(s.virtualSize, s.size) + s.params.slidesOffsetAfter;
var newSlidesGrid;
if (
s.rtl && s.wrongRTL && (s.params.effect === 'slide' || s.params.effect === 'coverflow')) {
s.wrapper.css({width: s.virtualSize + s.params.spaceBetween + 'px'});
}
if (!s.support.flexbox || s.params.setWrapperSize) {
if (s.isHorizontal()) s.wrapper.css({width: s.virtualSize + s.params.spaceBetween + 'px'});
else s.wrapper.css({height: s.virtualSize + s.params.spaceBetween + 'px'});
}
if (s.params.slidesPerColumn > 1) {
s.virtualSize = (slideSize + s.params.spaceBetween) * slidesNumberEvenToRows;
s.virtualSize = Math.ceil(s.virtualSize / s.params.slidesPerColumn) - s.params.spaceBetween;
s.wrapper.css({width: s.virtualSize + s.params.spaceBetween + 'px'});
if (s.params.centeredSlides) {
newSlidesGrid = [];
for (i = 0; i < s.snapGrid.length; i++) {
if (s.snapGrid[i] < s.virtualSize + s.snapGrid[0]) newSlidesGrid.push(s.snapGrid[i]);
}
s.snapGrid = newSlidesGrid;
}
}
// Remove last grid elements depending on width
if (!s.params.centeredSlides) {
newSlidesGrid = [];
for (i = 0; i < s.snapGrid.length; i++) {
if (s.snapGrid[i] <= s.virtualSize - s.size) {
newSlidesGrid.push(s.snapGrid[i]);
}
}
s.snapGrid = newSlidesGrid;
if (Math.floor(s.virtualSize - s.size) > Math.floor(s.snapGrid[s.snapGrid.length - 1])) {
s.snapGrid.push(s.virtualSize - s.size);
}
}
if (s.snapGrid.length === 0) s.snapGrid = [0];
if (s.params.spaceBetween !== 0) {
if (s.isHorizontal()) {
if (s.rtl) s.slides.css({marginLeft: spaceBetween + 'px'});
else s.slides.css({marginRight: spaceBetween + 'px'});
}
else s.slides.css({marginBottom: spaceBetween + 'px'});
}
if (s.params.watchSlidesProgress) {
s.updateSlidesOffset();
}
};
s.updateSlidesOffset = function () {
for (var i = 0; i < s.slides.length; i++) {
s.slides[i].swiperSlideOffset = s.isHorizontal() ? s.slides[i].offsetLeft : s.slides[i].offsetTop;
}
};
/*=========================
Slider/slides progress
===========================*/
s.updateSlidesProgress = function (translate) {
if (typeof translate === 'undefined') {
translate = s.translate || 0;
}
if (s.slides.length === 0) return;
if (typeof s.slides[0].swiperSlideOffset === 'undefined') s.updateSlidesOffset();
var offsetCenter = -translate;
if (s.rtl) offsetCenter = translate;
// Visible Slides
s.slides.removeClass(s.params.slideVisibleClass);
for (var i = 0; i < s.slides.length; i++) {
var slide = s.slides[i];
var slideProgress = (offsetCenter - slide.swiperSlideOffset) / (slide.swiperSlideSize + s.params.spaceBetween);
if (s.params.watchSlidesVisibility) {
var slideBefore = -(offsetCenter - slide.swiperSlideOffset);
var slideAfter = slideBefore + s.slidesSizesGrid[i];
var isVisible =
(slideBefore >= 0 && slideBefore < s.size) ||
(slideAfter > 0 && slideAfter <= s.size) ||
(slideBefore <= 0 && slideAfter >= s.size);
if (isVisible) {
s.slides.eq(i).addClass(s.params.slideVisibleClass);
}
}
slide.progress = s.rtl ? -slideProgress : slideProgress;
}
};
s.updateProgress = function (translate) {
if (typeof translate === 'undefined') {
translate = s.translate || 0;
}
var translatesDiff = s.maxTranslate() - s.minTranslate();
var wasBeginning = s.isBeginning;
var wasEnd = s.isEnd;
if (translatesDiff === 0) {
s.progress = 0;
s.isBeginning = s.isEnd = true;
}
else {
s.progress = (translate - s.minTranslate()) / (translatesDiff);
s.isBeginning = s.progress <= 0;
s.isEnd = s.progress >= 1;
}
if (s.isBeginning && !wasBeginning) s.emit('onReachBeginning', s);
if (s.isEnd && !wasEnd) s.emit('onReachEnd', s);
if (s.params.watchSlidesProgress) s.updateSlidesProgress(translate);
s.emit('onProgress', s, s.progress);
};
s.updateActiveIndex = function () {
var translate = s.rtl ? s.translate : -s.translate;
var newActiveIndex, i, snapIndex;
for (i = 0; i < s.slidesGrid.length; i ++) {
if (typeof s.slidesGrid[i + 1] !== 'undefined') {
if (translate >= s.slidesGrid[i] && translate < s.slidesGrid[i + 1] - (s.slidesGrid[i + 1] - s.slidesGrid[i]) / 2) {
newActiveIndex = i;
}
else if (translate >= s.slidesGrid[i] && translate < s.slidesGrid[i + 1]) {
newActiveIndex = i + 1;
}
}
else {
if (translate >= s.slidesGrid[i]) {
newActiveIndex = i;
}
}
}
// Normalize slideIndex
if (newActiveIndex < 0 || typeof newActiveIndex === 'undefined') newActiveIndex = 0;
// for (i = 0; i < s.slidesGrid.length; i++) {
// if (- translate >= s.slidesGrid[i]) {
// newActiveIndex = i;
// }
// }
snapIndex = Math.floor(newActiveIndex / s.params.slidesPerGroup);
if (snapIndex >= s.snapGrid.length) snapIndex = s.snapGrid.length - 1;
if (newActiveIndex === s.activeIndex) {
return;
}
s.snapIndex = snapIndex;
s.previousIndex = s.activeIndex;
s.activeIndex = newActiveIndex;
s.updateClasses();
};
/*=========================
Classes
===========================*/
s.updateClasses = function () {
s.slides.removeClass(s.params.slideActiveClass + ' ' + s.params.slideNextClass + ' ' + s.params.slidePrevClass);
var activeSlide = s.slides.eq(s.activeIndex);
// Active classes
activeSlide.addClass(s.params.slideActiveClass);
activeSlide.next('.' + s.params.slideClass).addClass(s.params.slideNextClass);
activeSlide.prev('.' + s.params.slideClass).addClass(s.params.slidePrevClass);
// Pagination
if (s.paginationContainer && s.paginationContainer.length > 0) {
// Current/Total
var current,
total = s.params.loop ? Math.ceil((s.slides.length - s.loopedSlides * 2) / s.params.slidesPerGroup) : s.snapGrid.length;
if (s.params.loop) {
current = Math.ceil(s.activeIndex - s.loopedSlides)/s.params.slidesPerGroup;
if (current > s.slides.length - 1 - s.loopedSlides * 2) {
current = current - (s.slides.length - s.loopedSlides * 2);
}
if (current > total - 1) current = current - total;
if (current < 0 && s.params.paginationType !== 'bullets') current = total + current;
}
else {
if (typeof s.snapIndex !== 'undefined') {
current = s.snapIndex;
}
else {
current = s.activeIndex || 0;
}
}
// Types
if (s.params.paginationType === 'bullets' && s.bullets && s.bullets.length > 0) {
s.bullets.removeClass(s.params.bulletActiveClass);
if (s.paginationContainer.length > 1) {
s.bullets.each(function () {
if ($(this).index() === current) $(this).addClass(s.params.bulletActiveClass);
});
}
else {
s.bullets.eq(current).addClass(s.params.bulletActiveClass);
}
}
if (s.params.paginationType === 'fraction') {
s.paginationContainer.find('.' + s.params.paginationCurrentClass).text(current + 1);
s.paginationContainer.find('.' + s.params.paginationTotalClass).text(total);
}
if (s.params.paginationType === 'progress') {
var scale = (current + 1) / total,
scaleX = scale,
scaleY = 1;
if (!s.isHorizontal()) {
scaleY = scale;
scaleX = 1;
}
s.paginationContainer.find('.' + s.params.paginationProgressbarClass).transform('translate3d(0,0,0) scaleX(' + scaleX + ') scaleY(' + scaleY + ')').transition(s.params.speed);
}
if (s.params.paginationType === 'custom' && s.params.paginationCustomRender) {
s.paginationContainer.html(s.params.paginationCustomRender(s, current + 1, total));
}
}
// Next/active buttons
if (!s.params.loop) {
if (s.params.prevButton) {
if (s.isBeginning) {
$(s.params.prevButton).addClass(s.params.buttonDisabledClass);
if (s.params.a11y && s.a11y) s.a11y.disable($(s.params.prevButton));
}
else {
$(s.params.prevButton).removeClass(s.params.buttonDisabledClass);
if (s.params.a11y && s.a11y) s.a11y.enable($(s.params.prevButton));
}
}
if (s.params.nextButton) {
if (s.isEnd) {
$(s.params.nextButton).addClass(s.params.buttonDisabledClass);
if (s.params.a11y && s.a11y) s.a11y.disable($(s.params.nextButton));
}
else {
$(s.params.nextButton).removeClass(s.params.buttonDisabledClass);
if (s.params.a11y && s.a11y) s.a11y.enable($(s.params.nextButton));
}
}
}
};
/*=========================
Pagination
===========================*/
s.updatePagination = function () {
if (!s.params.pagination) return;
if (s.paginationContainer && s.paginationContainer.length > 0) {
var paginationHTML = '';
if (s.params.paginationType === 'bullets') {
var numberOfBullets = s.params.loop ? Math.ceil((s.slides.length - s.loopedSlides * 2) / s.params.slidesPerGroup) : s.snapGrid.length;
for (var i = 0; i < numberOfBullets; i++) {
if (s.params.paginationBulletRender) {
paginationHTML += s.params.paginationBulletRender(i, s.params.bulletClass);
}
else {
paginationHTML += '<' + s.params.paginationElement+' class="' + s.params.bulletClass + '">';
}
}
s.paginationContainer.html(paginationHTML);
s.bullets = s.paginationContainer.find('.' + s.params.bulletClass);
if (s.params.paginationClickable && s.params.a11y && s.a11y) {
s.a11y.initPagination();
}
}
if (s.params.paginationType === 'fraction') {
if (s.params.paginationFractionRender) {
paginationHTML = s.params.paginationFractionRender(s, s.params.paginationCurrentClass, s.params.paginationTotalClass);
}
else {
paginationHTML =
'' +
' / ' +
'';
}
s.paginationContainer.html(paginationHTML);
}
if (s.params.paginationType === 'progress') {
if (s.params.paginationProgressRender) {
paginationHTML = s.params.paginationProgressRender(s, s.params.paginationProgressbarClass);
}
else {
paginationHTML = '';
}
s.paginationContainer.html(paginationHTML);
}
}
};
/*=========================
Common update method
===========================*/
s.update = function (updateTranslate) {
s.updateContainerSize();
s.updateSlidesSize();
s.updateProgress();
s.updatePagination();
s.updateClasses();
if (s.params.scrollbar && s.scrollbar) {
s.scrollbar.set();
}
function forceSetTranslate() {
newTranslate = Math.min(Math.max(s.translate, s.maxTranslate()), s.minTranslate());
s.setWrapperTranslate(newTranslate);
s.updateActiveIndex();
s.updateClasses();
}
if (updateTranslate) {
var translated, newTranslate;
if (s.controller && s.controller.spline) {
s.controller.spline = undefined;
}
if (s.params.freeMode) {
forceSetTranslate();
if (s.params.autoHeight) {
s.updateAutoHeight();
}
}
else {
if ((s.params.slidesPerView === 'auto' || s.params.slidesPerView > 1) && s.isEnd && !s.params.centeredSlides) {
translated = s.slideTo(s.slides.length - 1, 0, false, true);
}
else {
translated = s.slideTo(s.activeIndex, 0, false, true);
}
if (!translated) {
forceSetTranslate();
}
}
}
else if (s.params.autoHeight) {
s.updateAutoHeight();
}
};
/*=========================
Resize Handler
===========================*/
s.onResize = function (forceUpdatePagination) {
//Breakpoints
if (s.params.breakpoints) {
s.setBreakpoint();
}
// Disable locks on resize
var allowSwipeToPrev = s.params.allowSwipeToPrev;
var allowSwipeToNext = s.params.allowSwipeToNext;
s.params.allowSwipeToPrev = s.params.allowSwipeToNext = true;
s.updateContainerSize();
s.updateSlidesSize();
if (s.params.slidesPerView === 'auto' || s.params.freeMode || forceUpdatePagination) s.updatePagination();
if (s.params.scrollbar && s.scrollbar) {
s.scrollbar.set();
}
if (s.controller && s.controller.spline) {
s.controller.spline = undefined;
}
if (s.params.freeMode) {
var newTranslate = Math.min(Math.max(s.translate, s.maxTranslate()), s.minTranslate());
s.setWrapperTranslate(newTranslate);
s.updateActiveIndex();
s.updateClasses();
if (s.params.autoHeight) {
s.updateAutoHeight();
}
}
else {
s.updateClasses();
if ((s.params.slidesPerView === 'auto' || s.params.slidesPerView > 1) && s.isEnd && !s.params.centeredSlides) {
s.slideTo(s.slides.length - 1, 0, false, true);
}
else {
s.slideTo(s.activeIndex, 0, false, true);
}
}
// Return locks after resize
s.params.allowSwipeToPrev = allowSwipeToPrev;
s.params.allowSwipeToNext = allowSwipeToNext;
};
/*=========================
Events
===========================*/
//Define Touch Events
var desktopEvents = ['mousedown', 'mousemove', 'mouseup'];
if (window.navigator.pointerEnabled) desktopEvents = ['pointerdown', 'pointermove', 'pointerup'];
else if (window.navigator.msPointerEnabled) desktopEvents = ['MSPointerDown', 'MSPointerMove', 'MSPointerUp'];
s.touchEvents = {
start : s.support.touch || !s.params.simulateTouch ? 'touchstart' : desktopEvents[0],
move : s.support.touch || !s.params.simulateTouch ? 'touchmove' : desktopEvents[1],
end : s.support.touch || !s.params.simulateTouch ? 'touchend' : desktopEvents[2]
};
// WP8 Touch Events Fix
if (window.navigator.pointerEnabled || window.navigator.msPointerEnabled) {
(s.params.touchEventsTarget === 'container' ? s.container : s.wrapper).addClass('swiper-wp8-' + s.params.direction);
}
// Attach/detach events
s.initEvents = function (detach) {
var actionDom = detach ? 'off' : 'on';
var action = detach ? 'removeEventListener' : 'addEventListener';
var touchEventsTarget = s.params.touchEventsTarget === 'container' ? s.container[0] : s.wrapper[0];
var target = s.support.touch ? touchEventsTarget : document;
var moveCapture = s.params.nested ? true : false;
//Touch Events
if (s.browser.ie) {
touchEventsTarget[action](s.touchEvents.start, s.onTouchStart, false);
target[action](s.touchEvents.move, s.onTouchMove, moveCapture);
target[action](s.touchEvents.end, s.onTouchEnd, false);
}
else {
if (s.support.touch) {
touchEventsTarget[action](s.touchEvents.start, s.onTouchStart, false);
touchEventsTarget[action](s.touchEvents.move, s.onTouchMove, moveCapture);
touchEventsTarget[action](s.touchEvents.end, s.onTouchEnd, false);
}
if (params.simulateTouch && !s.device.ios && !s.device.android) {
touchEventsTarget[action]('mousedown', s.onTouchStart, false);
document[action]('mousemove', s.onTouchMove, moveCapture);
document[action]('mouseup', s.onTouchEnd, false);
}
}
window[action]('resize', s.onResize);
// Next, Prev, Index
if (s.params.nextButton) {
$(s.params.nextButton)[actionDom]('click', s.onClickNext);
if (s.params.a11y && s.a11y) $(s.params.nextButton)[actionDom]('keydown', s.a11y.onEnterKey);
}
if (s.params.prevButton) {
$(s.params.prevButton)[actionDom]('click', s.onClickPrev);
if (s.params.a11y && s.a11y) $(s.params.prevButton)[actionDom]('keydown', s.a11y.onEnterKey);
}
if (s.params.pagination && s.params.paginationClickable) {
$(s.paginationContainer)[actionDom]('click', '.' + s.params.bulletClass, s.onClickIndex);
if (s.params.a11y && s.a11y) $(s.paginationContainer)[actionDom]('keydown', '.' + s.params.bulletClass, s.a11y.onEnterKey);
}
// Prevent Links Clicks
if (s.params.preventClicks || s.params.preventClicksPropagation) touchEventsTarget[action]('click', s.preventClicks, true);
};
s.attachEvents = function (detach) {
s.initEvents();
};
s.detachEvents = function () {
s.initEvents(true);
};
/*=========================
Handle Clicks
===========================*/
// Prevent Clicks
s.allowClick = true;
s.preventClicks = function (e) {
if (!s.allowClick) {
if (s.params.preventClicks) e.preventDefault();
if (s.params.preventClicksPropagation && s.animating) {
e.stopPropagation();
e.stopImmediatePropagation();
}
}
};
// Clicks
s.onClickNext = function (e) {
e.preventDefault();
if (s.isEnd && !s.params.loop) return;
s.slideNext();
};
s.onClickPrev = function (e) {
e.preventDefault();
if (s.isBeginning && !s.params.loop) return;
s.slidePrev();
};
s.onClickIndex = function (e) {
e.preventDefault();
var index = $(this).index() * s.params.slidesPerGroup;
if (s.params.loop) index = index + s.loopedSlides;
s.slideTo(index);
};
/*=========================
Handle Touches
===========================*/
function findElementInEvent(e, selector) {
var el = $(e.target);
if (!el.is(selector)) {
if (typeof selector === 'string') {
el = el.parents(selector);
}
else if (selector.nodeType) {
var found;
el.parents().each(function (index, _el) {
if (_el === selector) found = selector;
});
if (!found) return undefined;
else return selector;
}
}
if (el.length === 0) {
return undefined;
}
return el[0];
}
s.updateClickedSlide = function (e) {
var slide = findElementInEvent(e, '.' + s.params.slideClass);
var slideFound = false;
if (slide) {
for (var i = 0; i < s.slides.length; i++) {
if (s.slides[i] === slide) slideFound = true;
}
}
if (slide && slideFound) {
s.clickedSlide = slide;
s.clickedIndex = $(slide).index();
}
else {
s.clickedSlide = undefined;
s.clickedIndex = undefined;
return;
}
if (s.params.slideToClickedSlide && s.clickedIndex !== undefined && s.clickedIndex !== s.activeIndex) {
var slideToIndex = s.clickedIndex,
realIndex,
duplicatedSlides;
if (s.params.loop) {
if (s.animating) return;
realIndex = $(s.clickedSlide).attr('data-swiper-slide-index');
if (s.params.centeredSlides) {
if ((slideToIndex < s.loopedSlides - s.params.slidesPerView/2) || (slideToIndex > s.slides.length - s.loopedSlides + s.params.slidesPerView/2)) {
s.fixLoop();
slideToIndex = s.wrapper.children('.' + s.params.slideClass + '[data-swiper-slide-index="' + realIndex + '"]:not(.swiper-slide-duplicate)').eq(0).index();
setTimeout(function () {
s.slideTo(slideToIndex);
}, 0);
}
else {
s.slideTo(slideToIndex);
}
}
else {
if (slideToIndex > s.slides.length - s.params.slidesPerView) {
s.fixLoop();
slideToIndex = s.wrapper.children('.' + s.params.slideClass + '[data-swiper-slide-index="' + realIndex + '"]:not(.swiper-slide-duplicate)').eq(0).index();
setTimeout(function () {
s.slideTo(slideToIndex);
}, 0);
}
else {
s.slideTo(slideToIndex);
}
}
}
else {
s.slideTo(slideToIndex);
}
}
};
var isTouched,
isMoved,
allowTouchCallbacks,
touchStartTime,
isScrolling,
currentTranslate,
startTranslate,
allowThresholdMove,
// Form elements to match
formElements = 'input, select, textarea, button',
// Last click time
lastClickTime = Date.now(), clickTimeout,
//Velocities
velocities = [],
allowMomentumBounce;
// Animating Flag
s.animating = false;
// Touches information
s.touches = {
startX: 0,
startY: 0,
currentX: 0,
currentY: 0,
diff: 0
};
// Touch handlers
var isTouchEvent, startMoving;
s.onTouchStart = function (e) {
if (e.originalEvent) e = e.originalEvent;
isTouchEvent = e.type === 'touchstart';
if (!isTouchEvent && 'which' in e && e.which === 3) return;
if (s.params.noSwiping && findElementInEvent(e, '.' + s.params.noSwipingClass)) {
s.allowClick = true;
return;
}
if (s.params.swipeHandler) {
if (!findElementInEvent(e, s.params.swipeHandler)) return;
}
var startX = s.touches.currentX = e.type === 'touchstart' ? e.targetTouches[0].pageX : e.pageX;
var startY = s.touches.currentY = e.type === 'touchstart' ? e.targetTouches[0].pageY : e.pageY;
// Do NOT start if iOS edge swipe is detected. Otherwise iOS app (UIWebView) cannot swipe-to-go-back anymore
if(s.device.ios && s.params.iOSEdgeSwipeDetection && startX <= s.params.iOSEdgeSwipeThreshold) {
return;
}
isTouched = true;
isMoved = false;
allowTouchCallbacks = true;
isScrolling = undefined;
startMoving = undefined;
s.touches.startX = startX;
s.touches.startY = startY;
touchStartTime = Date.now();
s.allowClick = true;
s.updateContainerSize();
s.swipeDirection = undefined;
if (s.params.threshold > 0) allowThresholdMove = false;
if (e.type !== 'touchstart') {
var preventDefault = true;
if ($(e.target).is(formElements)) preventDefault = false;
if (document.activeElement && $(document.activeElement).is(formElements)) {
document.activeElement.blur();
}
if (preventDefault) {
e.preventDefault();
}
}
s.emit('onTouchStart', s, e);
};
s.onTouchMove = function (e) {
if (e.originalEvent) e = e.originalEvent;
if (isTouchEvent && e.type === 'mousemove') return;
if (e.preventedByNestedSwiper) return;
if (s.params.onlyExternal) {
// isMoved = true;
s.allowClick = false;
if (isTouched) {
s.touches.startX = s.touches.currentX = e.type === 'touchmove' ? e.targetTouches[0].pageX : e.pageX;
s.touches.startY = s.touches.currentY = e.type === 'touchmove' ? e.targetTouches[0].pageY : e.pageY;
touchStartTime = Date.now();
}
return;
}
if (isTouchEvent && document.activeElement) {
if (e.target === document.activeElement && $(e.target).is(formElements)) {
isMoved = true;
s.allowClick = false;
return;
}
}
if (allowTouchCallbacks) {
s.emit('onTouchMove', s, e);
}
if (e.targetTouches && e.targetTouches.length > 1) return;
s.touches.currentX = e.type === 'touchmove' ? e.targetTouches[0].pageX : e.pageX;
s.touches.currentY = e.type === 'touchmove' ? e.targetTouches[0].pageY : e.pageY;
if (typeof isScrolling === 'undefined') {
var touchAngle = Math.atan2(Math.abs(s.touches.currentY - s.touches.startY), Math.abs(s.touches.currentX - s.touches.startX)) * 180 / Math.PI;
isScrolling = s.isHorizontal() ? touchAngle > s.params.touchAngle : (90 - touchAngle > s.params.touchAngle);
}
if (isScrolling) {
s.emit('onTouchMoveOpposite', s, e);
}
if (typeof startMoving === 'undefined' && s.browser.ieTouch) {
if (s.touches.currentX !== s.touches.startX || s.touches.currentY !== s.touches.startY) {
startMoving = true;
}
}
if (!isTouched) return;
if (isScrolling) {
isTouched = false;
return;
}
if (!startMoving && s.browser.ieTouch) {
return;
}
s.allowClick = false;
s.emit('onSliderMove', s, e);
e.preventDefault();
if (s.params.touchMoveStopPropagation && !s.params.nested) {
e.stopPropagation();
}
if (!isMoved) {
if (params.loop) {
s.fixLoop();
}
startTranslate = s.getWrapperTranslate();
s.setWrapperTransition(0);
if (s.animating) {
s.wrapper.trigger('webkitTransitionEnd transitionend oTransitionEnd MSTransitionEnd msTransitionEnd');
}
if (s.params.autoplay && s.autoplaying) {
if (s.params.autoplayDisableOnInteraction) {
s.stopAutoplay();
}
else {
s.pauseAutoplay();
}
}
allowMomentumBounce = false;
//Grab Cursor
if (s.params.grabCursor) {
s.container[0].style.cursor = 'move';
s.container[0].style.cursor = '-webkit-grabbing';
s.container[0].style.cursor = '-moz-grabbin';
s.container[0].style.cursor = 'grabbing';
}
}
isMoved = true;
var diff = s.touches.diff = s.isHorizontal() ? s.touches.currentX - s.touches.startX : s.touches.currentY - s.touches.startY;
diff = diff * s.params.touchRatio;
if (s.rtl) diff = -diff;
s.swipeDirection = diff > 0 ? 'prev' : 'next';
currentTranslate = diff + startTranslate;
var disableParentSwiper = true;
if ((diff > 0 && currentTranslate > s.minTranslate())) {
disableParentSwiper = false;
if (s.params.resistance) currentTranslate = s.minTranslate() - 1 + Math.pow(-s.minTranslate() + startTranslate + diff, s.params.resistanceRatio);
}
else if (diff < 0 && currentTranslate < s.maxTranslate()) {
disableParentSwiper = false;
if (s.params.resistance) currentTranslate = s.maxTranslate() + 1 - Math.pow(s.maxTranslate() - startTranslate - diff, s.params.resistanceRatio);
}
if (disableParentSwiper) {
e.preventedByNestedSwiper = true;
}
// Directions locks
if (!s.params.allowSwipeToNext && s.swipeDirection === 'next' && currentTranslate < startTranslate) {
currentTranslate = startTranslate;
}
if (!s.params.allowSwipeToPrev && s.swipeDirection === 'prev' && currentTranslate > startTranslate) {
currentTranslate = startTranslate;
}
if (!s.params.followFinger) return;
// Threshold
if (s.params.threshold > 0) {
if (Math.abs(diff) > s.params.threshold || allowThresholdMove) {
if (!allowThresholdMove) {
allowThresholdMove = true;
s.touches.startX = s.touches.currentX;
s.touches.startY = s.touches.currentY;
currentTranslate = startTranslate;
s.touches.diff = s.isHorizontal() ? s.touches.currentX - s.touches.startX : s.touches.currentY - s.touches.startY;
return;
}
}
else {
currentTranslate = startTranslate;
return;
}
}
// Update active index in free mode
if (s.params.freeMode || s.params.watchSlidesProgress) {
s.updateActiveIndex();
}
if (s.params.freeMode) {
//Velocity
if (velocities.length === 0) {
velocities.push({
position: s.touches[s.isHorizontal() ? 'startX' : 'startY'],
time: touchStartTime
});
}
velocities.push({
position: s.touches[s.isHorizontal() ? 'currentX' : 'currentY'],
time: (new window.Date()).getTime()
});
}
// Update progress
s.updateProgress(currentTranslate);
// Update translate
s.setWrapperTranslate(currentTranslate);
};
s.onTouchEnd = function (e) {
if (e.originalEvent) e = e.originalEvent;
if (allowTouchCallbacks) {
s.emit('onTouchEnd', s, e);
}
allowTouchCallbacks = false;
if (!isTouched) return;
//Return Grab Cursor
if (s.params.grabCursor && isMoved && isTouched) {
s.container[0].style.cursor = 'move';
s.container[0].style.cursor = '-webkit-grab';
s.container[0].style.cursor = '-moz-grab';
s.container[0].style.cursor = 'grab';
}
// Time diff
var touchEndTime = Date.now();
var timeDiff = touchEndTime - touchStartTime;
// Tap, doubleTap, Click
if (s.allowClick) {
s.updateClickedSlide(e);
s.emit('onTap', s, e);
if (timeDiff < 300 && (touchEndTime - lastClickTime) > 300) {
if (clickTimeout) clearTimeout(clickTimeout);
clickTimeout = setTimeout(function () {
if (!s) return;
if (s.params.paginationHide && s.paginationContainer.length > 0 && !$(e.target).hasClass(s.params.bulletClass)) {
s.paginationContainer.toggleClass(s.params.paginationHiddenClass);
}
s.emit('onClick', s, e);
}, 300);
}
if (timeDiff < 300 && (touchEndTime - lastClickTime) < 300) {
if (clickTimeout) clearTimeout(clickTimeout);
s.emit('onDoubleTap', s, e);
}
}
lastClickTime = Date.now();
setTimeout(function () {
if (s) s.allowClick = true;
}, 0);
if (!isTouched || !isMoved || !s.swipeDirection || s.touches.diff === 0 || currentTranslate === startTranslate) {
isTouched = isMoved = false;
return;
}
isTouched = isMoved = false;
var currentPos;
if (s.params.followFinger) {
currentPos = s.rtl ? s.translate : -s.translate;
}
else {
currentPos = -currentTranslate;
}
if (s.params.freeMode) {
if (currentPos < -s.minTranslate()) {
s.slideTo(s.activeIndex);
return;
}
else if (currentPos > -s.maxTranslate()) {
if (s.slides.length < s.snapGrid.length) {
s.slideTo(s.snapGrid.length - 1);
}
else {
s.slideTo(s.slides.length - 1);
}
return;
}
if (s.params.freeModeMomentum) {
if (velocities.length > 1) {
var lastMoveEvent = velocities.pop(), velocityEvent = velocities.pop();
var distance = lastMoveEvent.position - velocityEvent.position;
var time = lastMoveEvent.time - velocityEvent.time;
s.velocity = distance / time;
s.velocity = s.velocity / 2;
if (Math.abs(s.velocity) < s.params.freeModeMinimumVelocity) {
s.velocity = 0;
}
// this implies that the user stopped moving a finger then released.
// There would be no events with distance zero, so the last event is stale.
if (time > 150 || (new window.Date().getTime() - lastMoveEvent.time) > 300) {
s.velocity = 0;
}
} else {
s.velocity = 0;
}
velocities.length = 0;
var momentumDuration = 1000 * s.params.freeModeMomentumRatio;
var momentumDistance = s.velocity * momentumDuration;
var newPosition = s.translate + momentumDistance;
if (s.rtl) newPosition = - newPosition;
var doBounce = false;
var afterBouncePosition;
var bounceAmount = Math.abs(s.velocity) * 20 * s.params.freeModeMomentumBounceRatio;
if (newPosition < s.maxTranslate()) {
if (s.params.freeModeMomentumBounce) {
if (newPosition + s.maxTranslate() < -bounceAmount) {
newPosition = s.maxTranslate() - bounceAmount;
}
afterBouncePosition = s.maxTranslate();
doBounce = true;
allowMomentumBounce = true;
}
else {
newPosition = s.maxTranslate();
}
}
else if (newPosition > s.minTranslate()) {
if (s.params.freeModeMomentumBounce) {
if (newPosition - s.minTranslate() > bounceAmount) {
newPosition = s.minTranslate() + bounceAmount;
}
afterBouncePosition = s.minTranslate();
doBounce = true;
allowMomentumBounce = true;
}
else {
newPosition = s.minTranslate();
}
}
else if (s.params.freeModeSticky) {
var j = 0,
nextSlide;
for (j = 0; j < s.snapGrid.length; j += 1) {
if (s.snapGrid[j] > -newPosition) {
nextSlide = j;
break;
}
}
if (Math.abs(s.snapGrid[nextSlide] - newPosition) < Math.abs(s.snapGrid[nextSlide - 1] - newPosition) || s.swipeDirection === 'next') {
newPosition = s.snapGrid[nextSlide];
} else {
newPosition = s.snapGrid[nextSlide - 1];
}
if (!s.rtl) newPosition = - newPosition;
}
//Fix duration
if (s.velocity !== 0) {
if (s.rtl) {
momentumDuration = Math.abs((-newPosition - s.translate) / s.velocity);
}
else {
momentumDuration = Math.abs((newPosition - s.translate) / s.velocity);
}
}
else if (s.params.freeModeSticky) {
s.slideReset();
return;
}
if (s.params.freeModeMomentumBounce && doBounce) {
s.updateProgress(afterBouncePosition);
s.setWrapperTransition(momentumDuration);
s.setWrapperTranslate(newPosition);
s.onTransitionStart();
s.animating = true;
s.wrapper.transitionEnd(function () {
if (!s || !allowMomentumBounce) return;
s.emit('onMomentumBounce', s);
s.setWrapperTransition(s.params.speed);
s.setWrapperTranslate(afterBouncePosition);
s.wrapper.transitionEnd(function () {
if (!s) return;
s.onTransitionEnd();
});
});
} else if (s.velocity) {
s.updateProgress(newPosition);
s.setWrapperTransition(momentumDuration);
s.setWrapperTranslate(newPosition);
s.onTransitionStart();
if (!s.animating) {
s.animating = true;
s.wrapper.transitionEnd(function () {
if (!s) return;
s.onTransitionEnd();
});
}
} else {
s.updateProgress(newPosition);
}
s.updateActiveIndex();
}
if (!s.params.freeModeMomentum || timeDiff >= s.params.longSwipesMs) {
s.updateProgress();
s.updateActiveIndex();
}
return;
}
// Find current slide
var i, stopIndex = 0, groupSize = s.slidesSizesGrid[0];
for (i = 0; i < s.slidesGrid.length; i += s.params.slidesPerGroup) {
if (typeof s.slidesGrid[i + s.params.slidesPerGroup] !== 'undefined') {
if (currentPos >= s.slidesGrid[i] && currentPos < s.slidesGrid[i + s.params.slidesPerGroup]) {
stopIndex = i;
groupSize = s.slidesGrid[i + s.params.slidesPerGroup] - s.slidesGrid[i];
}
}
else {
if (currentPos >= s.slidesGrid[i]) {
stopIndex = i;
groupSize = s.slidesGrid[s.slidesGrid.length - 1] - s.slidesGrid[s.slidesGrid.length - 2];
}
}
}
// Find current slide size
var ratio = (currentPos - s.slidesGrid[stopIndex]) / groupSize;
if (timeDiff > s.params.longSwipesMs) {
// Long touches
if (!s.params.longSwipes) {
s.slideTo(s.activeIndex);
return;
}
if (s.swipeDirection === 'next') {
if (ratio >= s.params.longSwipesRatio) s.slideTo(stopIndex + s.params.slidesPerGroup);
else s.slideTo(stopIndex);
}
if (s.swipeDirection === 'prev') {
if (ratio > (1 - s.params.longSwipesRatio)) s.slideTo(stopIndex + s.params.slidesPerGroup);
else s.slideTo(stopIndex);
}
}
else {
// Short swipes
if (!s.params.shortSwipes) {
s.slideTo(s.activeIndex);
return;
}
if (s.swipeDirection === 'next') {
s.slideTo(stopIndex + s.params.slidesPerGroup);
}
if (s.swipeDirection === 'prev') {
s.slideTo(stopIndex);
}
}
};
/*=========================
Transitions
===========================*/
s._slideTo = function (slideIndex, speed) {
return s.slideTo(slideIndex, speed, true, true);
};
s.slideTo = function (slideIndex, speed, runCallbacks, internal) {
if (typeof runCallbacks === 'undefined') runCallbacks = true;
if (typeof slideIndex === 'undefined') slideIndex = 0;
if (slideIndex < 0) slideIndex = 0;
s.snapIndex = Math.floor(slideIndex / s.params.slidesPerGroup);
if (s.snapIndex >= s.snapGrid.length) s.snapIndex = s.snapGrid.length - 1;
var translate = - s.snapGrid[s.snapIndex];
// Stop autoplay
if (s.params.autoplay && s.autoplaying) {
if (internal || !s.params.autoplayDisableOnInteraction) {
s.pauseAutoplay(speed);
}
else {
s.stopAutoplay();
}
}
// Update progress
s.updateProgress(translate);
// Normalize slideIndex
for (var i = 0; i < s.slidesGrid.length; i++) {
if (- Math.floor(translate * 100) >= Math.floor(s.slidesGrid[i] * 100)) {
slideIndex = i;
}
}
// Directions locks
if (!s.params.allowSwipeToNext && translate < s.translate && translate < s.minTranslate()) {
return false;
}
if (!s.params.allowSwipeToPrev && translate > s.translate && translate > s.maxTranslate()) {
if ((s.activeIndex || 0) !== slideIndex ) return false;
}
// Update Index
if (typeof speed === 'undefined') speed = s.params.speed;
s.previousIndex = s.activeIndex || 0;
s.activeIndex = slideIndex;
if ((s.rtl && -translate === s.translate) || (!s.rtl && translate === s.translate)) {
// Update Height
if (s.params.autoHeight) {
s.updateAutoHeight();
}
s.updateClasses();
if (s.params.effect !== 'slide') {
s.setWrapperTranslate(translate);
}
return false;
}
s.updateClasses();
s.onTransitionStart(runCallbacks);
if (speed === 0) {
s.setWrapperTranslate(translate);
s.setWrapperTransition(0);
s.onTransitionEnd(runCallbacks);
}
else {
s.setWrapperTranslate(translate);
s.setWrapperTransition(speed);
if (!s.animating) {
s.animating = true;
s.wrapper.transitionEnd(function () {
if (!s) return;
s.onTransitionEnd(runCallbacks);
});
}
}
return true;
};
s.onTransitionStart = function (runCallbacks) {
if (typeof runCallbacks === 'undefined') runCallbacks = true;
if (s.params.autoHeight) {
s.updateAutoHeight();
}
if (s.lazy) s.lazy.onTransitionStart();
if (runCallbacks) {
s.emit('onTransitionStart', s);
if (s.activeIndex !== s.previousIndex) {
s.emit('onSlideChangeStart', s);
if (s.activeIndex > s.previousIndex) {
s.emit('onSlideNextStart', s);
}
else {
s.emit('onSlidePrevStart', s);
}
}
}
};
s.onTransitionEnd = function (runCallbacks) {
s.animating = false;
s.setWrapperTransition(0);
if (typeof runCallbacks === 'undefined') runCallbacks = true;
if (s.lazy) s.lazy.onTransitionEnd();
if (runCallbacks) {
s.emit('onTransitionEnd', s);
if (s.activeIndex !== s.previousIndex) {
s.emit('onSlideChangeEnd', s);
if (s.activeIndex > s.previousIndex) {
s.emit('onSlideNextEnd', s);
}
else {
s.emit('onSlidePrevEnd', s);
}
}
}
if (s.params.hashnav && s.hashnav) {
s.hashnav.setHash();
}
};
s.slideNext = function (runCallbacks, speed, internal) {
if (s.params.loop) {
if (s.animating) return false;
s.fixLoop();
var clientLeft = s.container[0].clientLeft;
return s.slideTo(s.activeIndex + s.params.slidesPerGroup, speed, runCallbacks, internal);
}
else return s.slideTo(s.activeIndex + s.params.slidesPerGroup, speed, runCallbacks, internal);
};
s._slideNext = function (speed) {
return s.slideNext(true, speed, true);
};
s.slidePrev = function (runCallbacks, speed, internal) {
if (s.params.loop) {
if (s.animating) return false;
s.fixLoop();
var clientLeft = s.container[0].clientLeft;
return s.slideTo(s.activeIndex - 1, speed, runCallbacks, internal);
}
else return s.slideTo(s.activeIndex - 1, speed, runCallbacks, internal);
};
s._slidePrev = function (speed) {
return s.slidePrev(true, speed, true);
};
s.slideReset = function (runCallbacks, speed, internal) {
return s.slideTo(s.activeIndex, speed, runCallbacks);
};
/*=========================
Translate/transition helpers
===========================*/
s.setWrapperTransition = function (duration, byController) {
s.wrapper.transition(duration);
if (s.params.effect !== 'slide' && s.effects[s.params.effect]) {
s.effects[s.params.effect].setTransition(duration);
}
if (s.params.parallax && s.parallax) {
s.parallax.setTransition(duration);
}
if (s.params.scrollbar && s.scrollbar) {
s.scrollbar.setTransition(duration);
}
if (s.params.control && s.controller) {
s.controller.setTransition(duration, byController);
}
s.emit('onSetTransition', s, duration);
};
s.setWrapperTranslate = function (translate, updateActiveIndex, byController) {
var x = 0, y = 0, z = 0;
if (s.isHorizontal()) {
x = s.rtl ? -translate : translate;
}
else {
y = translate;
}
if (s.params.roundLengths) {
x = round(x);
y = round(y);
}
if (!s.params.virtualTranslate) {
if (s.support.transforms3d) s.wrapper.transform('translate3d(' + x + 'px, ' + y + 'px, ' + z + 'px)');
else s.wrapper.transform('translate(' + x + 'px, ' + y + 'px)');
}
s.translate = s.isHorizontal() ? x : y;
// Check if we need to update progress
var progress;
var translatesDiff = s.maxTranslate() - s.minTranslate();
if (translatesDiff === 0) {
progress = 0;
}
else {
progress = (translate - s.minTranslate()) / (translatesDiff);
}
if (progress !== s.progress) {
s.updateProgress(translate);
}
if (updateActiveIndex) s.updateActiveIndex();
if (s.params.effect !== 'slide' && s.effects[s.params.effect]) {
s.effects[s.params.effect].setTranslate(s.translate);
}
if (s.params.parallax && s.parallax) {
s.parallax.setTranslate(s.translate);
}
if (s.params.scrollbar && s.scrollbar) {
s.scrollbar.setTranslate(s.translate);
}
if (s.params.control && s.controller) {
s.controller.setTranslate(s.translate, byController);
}
s.emit('onSetTranslate', s, s.translate);
};
s.getTranslate = function (el, axis) {
var matrix, curTransform, curStyle, transformMatrix;
// automatic axis detection
if (typeof axis === 'undefined') {
axis = 'x';
}
if (s.params.virtualTranslate) {
return s.rtl ? -s.translate : s.translate;
}
curStyle = window.getComputedStyle(el, null);
if (window.WebKitCSSMatrix) {
curTransform = curStyle.transform || curStyle.webkitTransform;
if (curTransform.split(',').length > 6) {
curTransform = curTransform.split(', ').map(function(a){
return a.replace(',','.');
}).join(', ');
}
// Some old versions of Webkit choke when 'none' is passed; pass
// empty string instead in this case
transformMatrix = new window.WebKitCSSMatrix(curTransform === 'none' ? '' : curTransform);
}
else {
transformMatrix = curStyle.MozTransform || curStyle.OTransform || curStyle.MsTransform || curStyle.msTransform || curStyle.transform || curStyle.getPropertyValue('transform').replace('translate(', 'matrix(1, 0, 0, 1,');
matrix = transformMatrix.toString().split(',');
}
if (axis === 'x') {
//Latest Chrome and webkits Fix
if (window.WebKitCSSMatrix)
curTransform = transformMatrix.m41;
//Crazy IE10 Matrix
else if (matrix.length === 16)
curTransform = parseFloat(matrix[12]);
//Normal Browsers
else
curTransform = parseFloat(matrix[4]);
}
if (axis === 'y') {
//Latest Chrome and webkits Fix
if (window.WebKitCSSMatrix)
curTransform = transformMatrix.m42;
//Crazy IE10 Matrix
else if (matrix.length === 16)
curTransform = parseFloat(matrix[13]);
//Normal Browsers
else
curTransform = parseFloat(matrix[5]);
}
if (s.rtl && curTransform) curTransform = -curTransform;
return curTransform || 0;
};
s.getWrapperTranslate = function (axis) {
if (typeof axis === 'undefined') {
axis = s.isHorizontal() ? 'x' : 'y';
}
return s.getTranslate(s.wrapper[0], axis);
};
/*=========================
Observer
===========================*/
s.observers = [];
function initObserver(target, options) {
options = options || {};
// create an observer instance
var ObserverFunc = window.MutationObserver || window.WebkitMutationObserver;
var observer = new ObserverFunc(function (mutations) {
mutations.forEach(function (mutation) {
s.onResize(true);
s.emit('onObserverUpdate', s, mutation);
});
});
observer.observe(target, {
attributes: typeof options.attributes === 'undefined' ? true : options.attributes,
childList: typeof options.childList === 'undefined' ? true : options.childList,
characterData: typeof options.characterData === 'undefined' ? true : options.characterData
});
s.observers.push(observer);
}
s.initObservers = function () {
if (s.params.observeParents) {
var containerParents = s.container.parents();
for (var i = 0; i < containerParents.length; i++) {
initObserver(containerParents[i]);
}
}
// Observe container
initObserver(s.container[0], {childList: false});
// Observe wrapper
initObserver(s.wrapper[0], {attributes: false});
};
s.disconnectObservers = function () {
for (var i = 0; i < s.observers.length; i++) {
s.observers[i].disconnect();
}
s.observers = [];
};
/*=========================
Loop
===========================*/
// Create looped slides
s.createLoop = function () {
// Remove duplicated slides
s.wrapper.children('.' + s.params.slideClass + '.' + s.params.slideDuplicateClass).remove();
var slides = s.wrapper.children('.' + s.params.slideClass);
if(s.params.slidesPerView === 'auto' && !s.params.loopedSlides) s.params.loopedSlides = slides.length;
s.loopedSlides = parseInt(s.params.loopedSlides || s.params.slidesPerView, 10);
s.loopedSlides = s.loopedSlides + s.params.loopAdditionalSlides;
if (s.loopedSlides > slides.length) {
s.loopedSlides = slides.length;
}
var prependSlides = [], appendSlides = [], i;
slides.each(function (index, el) {
var slide = $(this);
if (index < s.loopedSlides) appendSlides.push(el);
if (index < slides.length && index >= slides.length - s.loopedSlides) prependSlides.push(el);
slide.attr('data-swiper-slide-index', index);
});
for (i = 0; i < appendSlides.length; i++) {
s.wrapper.append($(appendSlides[i].cloneNode(true)).addClass(s.params.slideDuplicateClass));
}
for (i = prependSlides.length - 1; i >= 0; i--) {
s.wrapper.prepend($(prependSlides[i].cloneNode(true)).addClass(s.params.slideDuplicateClass));
}
};
s.destroyLoop = function () {
s.wrapper.children('.' + s.params.slideClass + '.' + s.params.slideDuplicateClass).remove();
s.slides.removeAttr('data-swiper-slide-index');
};
s.fixLoop = function () {
var newIndex;
//Fix For Negative Oversliding
if (s.activeIndex < s.loopedSlides) {
newIndex = s.slides.length - s.loopedSlides * 3 + s.activeIndex;
newIndex = newIndex + s.loopedSlides;
s.slideTo(newIndex, 0, false, true);
}
//Fix For Positive Oversliding
else if ((s.params.slidesPerView === 'auto' && s.activeIndex >= s.loopedSlides * 2) || (s.activeIndex > s.slides.length - s.params.slidesPerView * 2)) {
newIndex = -s.slides.length + s.activeIndex + s.loopedSlides;
newIndex = newIndex + s.loopedSlides;
s.slideTo(newIndex, 0, false, true);
}
};
/*=========================
Append/Prepend/Remove Slides
===========================*/
s.appendSlide = function (slides) {
if (s.params.loop) {
s.destroyLoop();
}
if (typeof slides === 'object' && slides.length) {
for (var i = 0; i < slides.length; i++) {
if (slides[i]) s.wrapper.append(slides[i]);
}
}
else {
s.wrapper.append(slides);
}
if (s.params.loop) {
s.createLoop();
}
if (!(s.params.observer && s.support.observer)) {
s.update(true);
}
};
s.prependSlide = function (slides) {
if (s.params.loop) {
s.destroyLoop();
}
var newActiveIndex = s.activeIndex + 1;
if (typeof slides === 'object' && slides.length) {
for (var i = 0; i < slides.length; i++) {
if (slides[i]) s.wrapper.prepend(slides[i]);
}
newActiveIndex = s.activeIndex + slides.length;
}
else {
s.wrapper.prepend(slides);
}
if (s.params.loop) {
s.createLoop();
}
if (!(s.params.observer && s.support.observer)) {
s.update(true);
}
s.slideTo(newActiveIndex, 0, false);
};
s.removeSlide = function (slidesIndexes) {
if (s.params.loop) {
s.destroyLoop();
s.slides = s.wrapper.children('.' + s.params.slideClass);
}
var newActiveIndex = s.activeIndex,
indexToRemove;
if (typeof slidesIndexes === 'object' && slidesIndexes.length) {
for (var i = 0; i < slidesIndexes.length; i++) {
indexToRemove = slidesIndexes[i];
if (s.slides[indexToRemove]) s.slides.eq(indexToRemove).remove();
if (indexToRemove < newActiveIndex) newActiveIndex--;
}
newActiveIndex = Math.max(newActiveIndex, 0);
}
else {
indexToRemove = slidesIndexes;
if (s.slides[indexToRemove]) s.slides.eq(indexToRemove).remove();
if (indexToRemove < newActiveIndex) newActiveIndex--;
newActiveIndex = Math.max(newActiveIndex, 0);
}
if (s.params.loop) {
s.createLoop();
}
if (!(s.params.observer && s.support.observer)) {
s.update(true);
}
if (s.params.loop) {
s.slideTo(newActiveIndex + s.loopedSlides, 0, false);
}
else {
s.slideTo(newActiveIndex, 0, false);
}
};
s.removeAllSlides = function () {
var slidesIndexes = [];
for (var i = 0; i < s.slides.length; i++) {
slidesIndexes.push(i);
}
s.removeSlide(slidesIndexes);
};
/*=========================
Effects
===========================*/
s.effects = {
fade: {
setTranslate: function () {
for (var i = 0; i < s.slides.length; i++) {
var slide = s.slides.eq(i);
var offset = slide[0].swiperSlideOffset;
var tx = -offset;
if (!s.params.virtualTranslate) tx = tx - s.translate;
var ty = 0;
if (!s.isHorizontal()) {
ty = tx;
tx = 0;
}
var slideOpacity = s.params.fade.crossFade ?
Math.max(1 - Math.abs(slide[0].progress), 0) :
1 + Math.min(Math.max(slide[0].progress, -1), 0);
slide
.css({
opacity: slideOpacity
})
.transform('translate3d(' + tx + 'px, ' + ty + 'px, 0px)');
}
},
setTransition: function (duration) {
s.slides.transition(duration);
if (s.params.virtualTranslate && duration !== 0) {
var eventTriggered = false;
s.slides.transitionEnd(function () {
if (eventTriggered) return;
if (!s) return;
eventTriggered = true;
s.animating = false;
var triggerEvents = ['webkitTransitionEnd', 'transitionend', 'oTransitionEnd', 'MSTransitionEnd', 'msTransitionEnd'];
for (var i = 0; i < triggerEvents.length; i++) {
s.wrapper.trigger(triggerEvents[i]);
}
});
}
}
},
flip: {
setTranslate: function () {
for (var i = 0; i < s.slides.length; i++) {
var slide = s.slides.eq(i);
var progress = slide[0].progress;
if (s.params.flip.limitRotation) {
progress = Math.max(Math.min(slide[0].progress, 1), -1);
}
var offset = slide[0].swiperSlideOffset;
var rotate = -180 * progress,
rotateY = rotate,
rotateX = 0,
tx = -offset,
ty = 0;
if (!s.isHorizontal()) {
ty = tx;
tx = 0;
rotateX = -rotateY;
rotateY = 0;
}
else if (s.rtl) {
rotateY = -rotateY;
}
slide[0].style.zIndex = -Math.abs(Math.round(progress)) + s.slides.length;
if (s.params.flip.slideShadows) {
//Set shadows
var shadowBefore = s.isHorizontal() ? slide.find('.swiper-slide-shadow-left') : slide.find('.swiper-slide-shadow-top');
var shadowAfter = s.isHorizontal() ? slide.find('.swiper-slide-shadow-right') : slide.find('.swiper-slide-shadow-bottom');
if (shadowBefore.length === 0) {
shadowBefore = $('');
slide.append(shadowBefore);
}
if (shadowAfter.length === 0) {
shadowAfter = $('');
slide.append(shadowAfter);
}
if (shadowBefore.length) shadowBefore[0].style.opacity = Math.max(-progress, 0);
if (shadowAfter.length) shadowAfter[0].style.opacity = Math.max(progress, 0);
}
slide
.transform('translate3d(' + tx + 'px, ' + ty + 'px, 0px) rotateX(' + rotateX + 'deg) rotateY(' + rotateY + 'deg)');
}
},
setTransition: function (duration) {
s.slides.transition(duration).find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').transition(duration);
if (s.params.virtualTranslate && duration !== 0) {
var eventTriggered = false;
s.slides.eq(s.activeIndex).transitionEnd(function () {
if (eventTriggered) return;
if (!s) return;
if (!$(this).hasClass(s.params.slideActiveClass)) return;
eventTriggered = true;
s.animating = false;
var triggerEvents = ['webkitTransitionEnd', 'transitionend', 'oTransitionEnd', 'MSTransitionEnd', 'msTransitionEnd'];
for (var i = 0; i < triggerEvents.length; i++) {
s.wrapper.trigger(triggerEvents[i]);
}
});
}
}
},
cube: {
setTranslate: function () {
var wrapperRotate = 0, cubeShadow;
if (s.params.cube.shadow) {
if (s.isHorizontal()) {
cubeShadow = s.wrapper.find('.swiper-cube-shadow');
if (cubeShadow.length === 0) {
cubeShadow = $('');
s.wrapper.append(cubeShadow);
}
cubeShadow.css({height: s.width + 'px'});
}
else {
cubeShadow = s.container.find('.swiper-cube-shadow');
if (cubeShadow.length === 0) {
cubeShadow = $('');
s.container.append(cubeShadow);
}
}
}
for (var i = 0; i < s.slides.length; i++) {
var slide = s.slides.eq(i);
var slideAngle = i * 90;
var round = Math.floor(slideAngle / 360);
if (s.rtl) {
slideAngle = -slideAngle;
round = Math.floor(-slideAngle / 360);
}
var progress = Math.max(Math.min(slide[0].progress, 1), -1);
var tx = 0, ty = 0, tz = 0;
if (i % 4 === 0) {
tx = - round * 4 * s.size;
tz = 0;
}
else if ((i - 1) % 4 === 0) {
tx = 0;
tz = - round * 4 * s.size;
}
else if ((i - 2) % 4 === 0) {
tx = s.size + round * 4 * s.size;
tz = s.size;
}
else if ((i - 3) % 4 === 0) {
tx = - s.size;
tz = 3 * s.size + s.size * 4 * round;
}
if (s.rtl) {
tx = -tx;
}
if (!s.isHorizontal()) {
ty = tx;
tx = 0;
}
var transform = 'rotateX(' + (s.isHorizontal() ? 0 : -slideAngle) + 'deg) rotateY(' + (s.isHorizontal() ? slideAngle : 0) + 'deg) translate3d(' + tx + 'px, ' + ty + 'px, ' + tz + 'px)';
if (progress <= 1 && progress > -1) {
wrapperRotate = i * 90 + progress * 90;
if (s.rtl) wrapperRotate = -i * 90 - progress * 90;
}
slide.transform(transform);
if (s.params.cube.slideShadows) {
//Set shadows
var shadowBefore = s.isHorizontal() ? slide.find('.swiper-slide-shadow-left') : slide.find('.swiper-slide-shadow-top');
var shadowAfter = s.isHorizontal() ? slide.find('.swiper-slide-shadow-right') : slide.find('.swiper-slide-shadow-bottom');
if (shadowBefore.length === 0) {
shadowBefore = $('');
slide.append(shadowBefore);
}
if (shadowAfter.length === 0) {
shadowAfter = $('');
slide.append(shadowAfter);
}
if (shadowBefore.length) shadowBefore[0].style.opacity = Math.max(-progress, 0);
if (shadowAfter.length) shadowAfter[0].style.opacity = Math.max(progress, 0);
}
}
s.wrapper.css({
'-webkit-transform-origin': '50% 50% -' + (s.size / 2) + 'px',
'-moz-transform-origin': '50% 50% -' + (s.size / 2) + 'px',
'-ms-transform-origin': '50% 50% -' + (s.size / 2) + 'px',
'transform-origin': '50% 50% -' + (s.size / 2) + 'px'
});
if (s.params.cube.shadow) {
if (s.isHorizontal()) {
cubeShadow.transform('translate3d(0px, ' + (s.width / 2 + s.params.cube.shadowOffset) + 'px, ' + (-s.width / 2) + 'px) rotateX(90deg) rotateZ(0deg) scale(' + (s.params.cube.shadowScale) + ')');
}
else {
var shadowAngle = Math.abs(wrapperRotate) - Math.floor(Math.abs(wrapperRotate) / 90) * 90;
var multiplier = 1.5 - (Math.sin(shadowAngle * 2 * Math.PI / 360) / 2 + Math.cos(shadowAngle * 2 * Math.PI / 360) / 2);
var scale1 = s.params.cube.shadowScale,
scale2 = s.params.cube.shadowScale / multiplier,
offset = s.params.cube.shadowOffset;
cubeShadow.transform('scale3d(' + scale1 + ', 1, ' + scale2 + ') translate3d(0px, ' + (s.height / 2 + offset) + 'px, ' + (-s.height / 2 / scale2) + 'px) rotateX(-90deg)');
}
}
var zFactor = (s.isSafari || s.isUiWebView) ? (-s.size / 2) : 0;
s.wrapper.transform('translate3d(0px,0,' + zFactor + 'px) rotateX(' + (s.isHorizontal() ? 0 : wrapperRotate) + 'deg) rotateY(' + (s.isHorizontal() ? -wrapperRotate : 0) + 'deg)');
},
setTransition: function (duration) {
s.slides.transition(duration).find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').transition(duration);
if (s.params.cube.shadow && !s.isHorizontal()) {
s.container.find('.swiper-cube-shadow').transition(duration);
}
}
},
coverflow: {
setTranslate: function () {
var transform = s.translate;
var center = s.isHorizontal() ? -transform + s.width / 2 : -transform + s.height / 2;
var rotate = s.isHorizontal() ? s.params.coverflow.rotate: -s.params.coverflow.rotate;
var translate = s.params.coverflow.depth;
//Each slide offset from center
for (var i = 0, length = s.slides.length; i < length; i++) {
var slide = s.slides.eq(i);
var slideSize = s.slidesSizesGrid[i];
var slideOffset = slide[0].swiperSlideOffset;
var offsetMultiplier = (center - slideOffset - slideSize / 2) / slideSize * s.params.coverflow.modifier;
var rotateY = s.isHorizontal() ? rotate * offsetMultiplier : 0;
var rotateX = s.isHorizontal() ? 0 : rotate * offsetMultiplier;
// var rotateZ = 0
var translateZ = -translate * Math.abs(offsetMultiplier);
var translateY = s.isHorizontal() ? 0 : s.params.coverflow.stretch * (offsetMultiplier);
var translateX = s.isHorizontal() ? s.params.coverflow.stretch * (offsetMultiplier) : 0;
//Fix for ultra small values
if (Math.abs(translateX) < 0.001) translateX = 0;
if (Math.abs(translateY) < 0.001) translateY = 0;
if (Math.abs(translateZ) < 0.001) translateZ = 0;
if (Math.abs(rotateY) < 0.001) rotateY = 0;
if (Math.abs(rotateX) < 0.001) rotateX = 0;
var slideTransform = 'translate3d(' + translateX + 'px,' + translateY + 'px,' + translateZ + 'px) rotateX(' + rotateX + 'deg) rotateY(' + rotateY + 'deg)';
slide.transform(slideTransform);
slide[0].style.zIndex = -Math.abs(Math.round(offsetMultiplier)) + 1;
if (s.params.coverflow.slideShadows) {
//Set shadows
var shadowBefore = s.isHorizontal() ? slide.find('.swiper-slide-shadow-left') : slide.find('.swiper-slide-shadow-top');
var shadowAfter = s.isHorizontal() ? slide.find('.swiper-slide-shadow-right') : slide.find('.swiper-slide-shadow-bottom');
if (shadowBefore.length === 0) {
shadowBefore = $('');
slide.append(shadowBefore);
}
if (shadowAfter.length === 0) {
shadowAfter = $('');
slide.append(shadowAfter);
}
if (shadowBefore.length) shadowBefore[0].style.opacity = offsetMultiplier > 0 ? offsetMultiplier : 0;
if (shadowAfter.length) shadowAfter[0].style.opacity = (-offsetMultiplier) > 0 ? -offsetMultiplier : 0;
}
}
//Set correct perspective for IE10
if (s.browser.ie) {
var ws = s.wrapper[0].style;
ws.perspectiveOrigin = center + 'px 50%';
}
},
setTransition: function (duration) {
s.slides.transition(duration).find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').transition(duration);
}
}
};
/*=========================
Images Lazy Loading
===========================*/
s.lazy = {
initialImageLoaded: false,
loadImageInSlide: function (index, loadInDuplicate) {
if (typeof index === 'undefined') return;
if (typeof loadInDuplicate === 'undefined') loadInDuplicate = true;
if (s.slides.length === 0) return;
var slide = s.slides.eq(index);
var img = slide.find('.swiper-lazy:not(.swiper-lazy-loaded):not(.swiper-lazy-loading)');
if (slide.hasClass('swiper-lazy') && !slide.hasClass('swiper-lazy-loaded') && !slide.hasClass('swiper-lazy-loading')) {
img = img.add(slide[0]);
}
if (img.length === 0) return;
img.each(function () {
var _img = $(this);
_img.addClass('swiper-lazy-loading');
var background = _img.attr('data-background');
var src = _img.attr('data-src'),
srcset = _img.attr('data-srcset');
s.loadImage(_img[0], (src || background), srcset, false, function () {
if (background) {
_img.css('background-image', 'url(' + background + ')');
_img.removeAttr('data-background');
}
else {
if (srcset) {
_img.attr('srcset', srcset);
_img.removeAttr('data-srcset');
}
if (src) {
_img.attr('src', src);
_img.removeAttr('data-src');
}
}
_img.addClass('swiper-lazy-loaded').removeClass('swiper-lazy-loading');
slide.find('.swiper-lazy-preloader, .preloader').remove();
if (s.params.loop && loadInDuplicate) {
var slideOriginalIndex = slide.attr('data-swiper-slide-index');
if (slide.hasClass(s.params.slideDuplicateClass)) {
var originalSlide = s.wrapper.children('[data-swiper-slide-index="' + slideOriginalIndex + '"]:not(.' + s.params.slideDuplicateClass + ')');
s.lazy.loadImageInSlide(originalSlide.index(), false);
}
else {
var duplicatedSlide = s.wrapper.children('.' + s.params.slideDuplicateClass + '[data-swiper-slide-index="' + slideOriginalIndex + '"]');
s.lazy.loadImageInSlide(duplicatedSlide.index(), false);
}
}
s.emit('onLazyImageReady', s, slide[0], _img[0]);
});
s.emit('onLazyImageLoad', s, slide[0], _img[0]);
});
},
load: function () {
var i;
if (s.params.watchSlidesVisibility) {
s.wrapper.children('.' + s.params.slideVisibleClass).each(function () {
s.lazy.loadImageInSlide($(this).index());
});
}
else {
if (s.params.slidesPerView > 1) {
for (i = s.activeIndex; i < s.activeIndex + s.params.slidesPerView ; i++) {
if (s.slides[i]) s.lazy.loadImageInSlide(i);
}
}
else {
s.lazy.loadImageInSlide(s.activeIndex);
}
}
if (s.params.lazyLoadingInPrevNext) {
if (s.params.slidesPerView > 1 || (s.params.lazyLoadingInPrevNextAmount && s.params.lazyLoadingInPrevNextAmount > 1)) {
var amount = s.params.lazyLoadingInPrevNextAmount;
var spv = s.params.slidesPerView;
var maxIndex = Math.min(s.activeIndex + spv + Math.max(amount, spv), s.slides.length);
var minIndex = Math.max(s.activeIndex - Math.max(spv, amount), 0);
// Next Slides
for (i = s.activeIndex + s.params.slidesPerView; i < maxIndex; i++) {
if (s.slides[i]) s.lazy.loadImageInSlide(i);
}
// Prev Slides
for (i = minIndex; i < s.activeIndex ; i++) {
if (s.slides[i]) s.lazy.loadImageInSlide(i);
}
}
else {
var nextSlide = s.wrapper.children('.' + s.params.slideNextClass);
if (nextSlide.length > 0) s.lazy.loadImageInSlide(nextSlide.index());
var prevSlide = s.wrapper.children('.' + s.params.slidePrevClass);
if (prevSlide.length > 0) s.lazy.loadImageInSlide(prevSlide.index());
}
}
},
onTransitionStart: function () {
if (s.params.lazyLoading) {
if (s.params.lazyLoadingOnTransitionStart || (!s.params.lazyLoadingOnTransitionStart && !s.lazy.initialImageLoaded)) {
s.lazy.load();
}
}
},
onTransitionEnd: function () {
if (s.params.lazyLoading && !s.params.lazyLoadingOnTransitionStart) {
s.lazy.load();
}
}
};
/*=========================
Scrollbar
===========================*/
s.scrollbar = {
isTouched: false,
setDragPosition: function (e) {
var sb = s.scrollbar;
var x = 0, y = 0;
var translate;
var pointerPosition = s.isHorizontal() ?
((e.type === 'touchstart' || e.type === 'touchmove') ? e.targetTouches[0].pageX : e.pageX || e.clientX) :
((e.type === 'touchstart' || e.type === 'touchmove') ? e.targetTouches[0].pageY : e.pageY || e.clientY) ;
var position = (pointerPosition) - sb.track.offset()[s.isHorizontal() ? 'left' : 'top'] - sb.dragSize / 2;
var positionMin = -s.minTranslate() * sb.moveDivider;
var positionMax = -s.maxTranslate() * sb.moveDivider;
if (position < positionMin) {
position = positionMin;
}
else if (position > positionMax) {
position = positionMax;
}
position = -position / sb.moveDivider;
s.updateProgress(position);
s.setWrapperTranslate(position, true);
},
dragStart: function (e) {
var sb = s.scrollbar;
sb.isTouched = true;
e.preventDefault();
e.stopPropagation();
sb.setDragPosition(e);
clearTimeout(sb.dragTimeout);
sb.track.transition(0);
if (s.params.scrollbarHide) {
sb.track.css('opacity', 1);
}
s.wrapper.transition(100);
sb.drag.transition(100);
s.emit('onScrollbarDragStart', s);
},
dragMove: function (e) {
var sb = s.scrollbar;
if (!sb.isTouched) return;
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
sb.setDragPosition(e);
s.wrapper.transition(0);
sb.track.transition(0);
sb.drag.transition(0);
s.emit('onScrollbarDragMove', s);
},
dragEnd: function (e) {
var sb = s.scrollbar;
if (!sb.isTouched) return;
sb.isTouched = false;
if (s.params.scrollbarHide) {
clearTimeout(sb.dragTimeout);
sb.dragTimeout = setTimeout(function () {
sb.track.css('opacity', 0);
sb.track.transition(400);
}, 1000);
}
s.emit('onScrollbarDragEnd', s);
if (s.params.scrollbarSnapOnRelease) {
s.slideReset();
}
},
enableDraggable: function () {
var sb = s.scrollbar;
var target = s.support.touch ? sb.track : document;
$(sb.track).on(s.touchEvents.start, sb.dragStart);
$(target).on(s.touchEvents.move, sb.dragMove);
$(target).on(s.touchEvents.end, sb.dragEnd);
},
disableDraggable: function () {
var sb = s.scrollbar;
var target = s.support.touch ? sb.track : document;
$(sb.track).off(s.touchEvents.start, sb.dragStart);
$(target).off(s.touchEvents.move, sb.dragMove);
$(target).off(s.touchEvents.end, sb.dragEnd);
},
set: function () {
if (!s.params.scrollbar) return;
var sb = s.scrollbar;
sb.track = $(s.params.scrollbar);
sb.drag = sb.track.find('.swiper-scrollbar-drag');
if (sb.drag.length === 0) {
sb.drag = $('');
sb.track.append(sb.drag);
}
sb.drag[0].style.width = '';
sb.drag[0].style.height = '';
sb.trackSize = s.isHorizontal() ? sb.track[0].offsetWidth : sb.track[0].offsetHeight;
sb.divider = s.size / s.virtualSize;
sb.moveDivider = sb.divider * (sb.trackSize / s.size);
sb.dragSize = sb.trackSize * sb.divider;
if (s.isHorizontal()) {
sb.drag[0].style.width = sb.dragSize + 'px';
}
else {
sb.drag[0].style.height = sb.dragSize + 'px';
}
if (sb.divider >= 1) {
sb.track[0].style.display = 'none';
}
else {
sb.track[0].style.display = '';
}
if (s.params.scrollbarHide) {
sb.track[0].style.opacity = 0;
}
},
setTranslate: function () {
if (!s.params.scrollbar) return;
var diff;
var sb = s.scrollbar;
var translate = s.translate || 0;
var newPos;
var newSize = sb.dragSize;
newPos = (sb.trackSize - sb.dragSize) * s.progress;
if (s.rtl && s.isHorizontal()) {
newPos = -newPos;
if (newPos > 0) {
newSize = sb.dragSize - newPos;
newPos = 0;
}
else if (-newPos + sb.dragSize > sb.trackSize) {
newSize = sb.trackSize + newPos;
}
}
else {
if (newPos < 0) {
newSize = sb.dragSize + newPos;
newPos = 0;
}
else if (newPos + sb.dragSize > sb.trackSize) {
newSize = sb.trackSize - newPos;
}
}
if (s.isHorizontal()) {
if (s.support.transforms3d) {
sb.drag.transform('translate3d(' + (newPos) + 'px, 0, 0)');
}
else {
sb.drag.transform('translateX(' + (newPos) + 'px)');
}
sb.drag[0].style.width = newSize + 'px';
}
else {
if (s.support.transforms3d) {
sb.drag.transform('translate3d(0px, ' + (newPos) + 'px, 0)');
}
else {
sb.drag.transform('translateY(' + (newPos) + 'px)');
}
sb.drag[0].style.height = newSize + 'px';
}
if (s.params.scrollbarHide) {
clearTimeout(sb.timeout);
sb.track[0].style.opacity = 1;
sb.timeout = setTimeout(function () {
sb.track[0].style.opacity = 0;
sb.track.transition(400);
}, 1000);
}
},
setTransition: function (duration) {
if (!s.params.scrollbar) return;
s.scrollbar.drag.transition(duration);
}
};
/*=========================
Controller
===========================*/
s.controller = {
LinearSpline: function (x, y) {
this.x = x;
this.y = y;
this.lastIndex = x.length - 1;
// Given an x value (x2), return the expected y2 value:
// (x1,y1) is the known point before given value,
// (x3,y3) is the known point after given value.
var i1, i3;
var l = this.x.length;
this.interpolate = function (x2) {
if (!x2) return 0;
// Get the indexes of x1 and x3 (the array indexes before and after given x2):
i3 = binarySearch(this.x, x2);
i1 = i3 - 1;
// We have our indexes i1 & i3, so we can calculate already:
// y2 := ((x2−x1) × (y3−y1)) ÷ (x3−x1) + y1
return ((x2 - this.x[i1]) * (this.y[i3] - this.y[i1])) / (this.x[i3] - this.x[i1]) + this.y[i1];
};
var binarySearch = (function() {
var maxIndex, minIndex, guess;
return function(array, val) {
minIndex = -1;
maxIndex = array.length;
while (maxIndex - minIndex > 1)
if (array[guess = maxIndex + minIndex >> 1] <= val) {
minIndex = guess;
} else {
maxIndex = guess;
}
return maxIndex;
};
})();
},
//xxx: for now i will just save one spline function to to
getInterpolateFunction: function(c){
if(!s.controller.spline) s.controller.spline = s.params.loop ?
new s.controller.LinearSpline(s.slidesGrid, c.slidesGrid) :
new s.controller.LinearSpline(s.snapGrid, c.snapGrid);
},
setTranslate: function (translate, byController) {
var controlled = s.params.control;
var multiplier, controlledTranslate;
function setControlledTranslate(c) {
// this will create an Interpolate function based on the snapGrids
// x is the Grid of the scrolled scroller and y will be the controlled scroller
// it makes sense to create this only once and recall it for the interpolation
// the function does a lot of value caching for performance
translate = c.rtl && c.params.direction === 'horizontal' ? -s.translate : s.translate;
if (s.params.controlBy === 'slide') {
s.controller.getInterpolateFunction(c);
// i am not sure why the values have to be multiplicated this way, tried to invert the snapGrid
// but it did not work out
controlledTranslate = -s.controller.spline.interpolate(-translate);
}
if(!controlledTranslate || s.params.controlBy === 'container'){
multiplier = (c.maxTranslate() - c.minTranslate()) / (s.maxTranslate() - s.minTranslate());
controlledTranslate = (translate - s.minTranslate()) * multiplier + c.minTranslate();
}
if (s.params.controlInverse) {
controlledTranslate = c.maxTranslate() - controlledTranslate;
}
c.updateProgress(controlledTranslate);
c.setWrapperTranslate(controlledTranslate, false, s);
c.updateActiveIndex();
}
if (s.isArray(controlled)) {
for (var i = 0; i < controlled.length; i++) {
if (controlled[i] !== byController && controlled[i] instanceof Swiper) {
setControlledTranslate(controlled[i]);
}
}
}
else if (controlled instanceof Swiper && byController !== controlled) {
setControlledTranslate(controlled);
}
},
setTransition: function (duration, byController) {
var controlled = s.params.control;
var i;
function setControlledTransition(c) {
c.setWrapperTransition(duration, s);
if (duration !== 0) {
c.onTransitionStart();
c.wrapper.transitionEnd(function(){
if (!controlled) return;
if (c.params.loop && s.params.controlBy === 'slide') {
c.fixLoop();
}
c.onTransitionEnd();
});
}
}
if (s.isArray(controlled)) {
for (i = 0; i < controlled.length; i++) {
if (controlled[i] !== byController && controlled[i] instanceof Swiper) {
setControlledTransition(controlled[i]);
}
}
}
else if (controlled instanceof Swiper && byController !== controlled) {
setControlledTransition(controlled);
}
}
};
/*=========================
Hash Navigation
===========================*/
s.hashnav = {
init: function () {
if (!s.params.hashnav) return;
s.hashnav.initialized = true;
var hash = document.location.hash.replace('#', '');
if (!hash) return;
var speed = 0;
for (var i = 0, length = s.slides.length; i < length; i++) {
var slide = s.slides.eq(i);
var slideHash = slide.attr('data-hash');
if (slideHash === hash && !slide.hasClass(s.params.slideDuplicateClass)) {
var index = slide.index();
s.slideTo(index, speed, s.params.runCallbacksOnInit, true);
}
}
},
setHash: function () {
if (!s.hashnav.initialized || !s.params.hashnav) return;
document.location.hash = s.slides.eq(s.activeIndex).attr('data-hash') || '';
}
};
/*=========================
Keyboard Control
===========================*/
function handleKeyboard(e) {
if (e.originalEvent) e = e.originalEvent; //jquery fix
var kc = e.keyCode || e.charCode;
// Directions locks
if (!s.params.allowSwipeToNext && (s.isHorizontal() && kc === 39 || !s.isHorizontal() && kc === 40)) {
return false;
}
if (!s.params.allowSwipeToPrev && (s.isHorizontal() && kc === 37 || !s.isHorizontal() && kc === 38)) {
return false;
}
if (e.shiftKey || e.altKey || e.ctrlKey || e.metaKey) {
return;
}
if (document.activeElement && document.activeElement.nodeName && (document.activeElement.nodeName.toLowerCase() === 'input' || document.activeElement.nodeName.toLowerCase() === 'textarea')) {
return;
}
if (kc === 37 || kc === 39 || kc === 38 || kc === 40) {
var inView = false;
//Check that swiper should be inside of visible area of window
if (s.container.parents('.swiper-slide').length > 0 && s.container.parents('.swiper-slide-active').length === 0) {
return;
}
var windowScroll = {
left: window.pageXOffset,
top: window.pageYOffset
};
var windowWidth = window.innerWidth;
var windowHeight = window.innerHeight;
var swiperOffset = s.container.offset();
if (s.rtl) swiperOffset.left = swiperOffset.left - s.container[0].scrollLeft;
var swiperCoord = [
[swiperOffset.left, swiperOffset.top],
[swiperOffset.left + s.width, swiperOffset.top],
[swiperOffset.left, swiperOffset.top + s.height],
[swiperOffset.left + s.width, swiperOffset.top + s.height]
];
for (var i = 0; i < swiperCoord.length; i++) {
var point = swiperCoord[i];
if (
point[0] >= windowScroll.left && point[0] <= windowScroll.left + windowWidth &&
point[1] >= windowScroll.top && point[1] <= windowScroll.top + windowHeight
) {
inView = true;
}
}
if (!inView) return;
}
if (s.isHorizontal()) {
if (kc === 37 || kc === 39) {
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
}
if ((kc === 39 && !s.rtl) || (kc === 37 && s.rtl)) s.slideNext();
if ((kc === 37 && !s.rtl) || (kc === 39 && s.rtl)) s.slidePrev();
}
else {
if (kc === 38 || kc === 40) {
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
}
if (kc === 40) s.slideNext();
if (kc === 38) s.slidePrev();
}
}
s.disableKeyboardControl = function () {
s.params.keyboardControl = false;
$(document).off('keydown', handleKeyboard);
};
s.enableKeyboardControl = function () {
s.params.keyboardControl = true;
$(document).on('keydown', handleKeyboard);
};
/*=========================
Mousewheel Control
===========================*/
s.mousewheel = {
event: false,
lastScrollTime: (new window.Date()).getTime()
};
if (s.params.mousewheelControl) {
try {
new window.WheelEvent('wheel');
s.mousewheel.event = 'wheel';
} catch (e) {}
if (!s.mousewheel.event && document.onmousewheel !== undefined) {
s.mousewheel.event = 'mousewheel';
}
if (!s.mousewheel.event) {
s.mousewheel.event = 'DOMMouseScroll';
}
}
function handleMousewheel(e) {
if (e.originalEvent) e = e.originalEvent; //jquery fix
var we = s.mousewheel.event;
var delta = 0;
var rtlFactor = s.rtl ? -1 : 1;
//Opera & IE
if (e.detail) delta = -e.detail;
//WebKits
else if (we === 'mousewheel') {
if (s.params.mousewheelForceToAxis) {
if (s.isHorizontal()) {
if (Math.abs(e.wheelDeltaX) > Math.abs(e.wheelDeltaY)) delta = e.wheelDeltaX * rtlFactor;
else return;
}
else {
if (Math.abs(e.wheelDeltaY) > Math.abs(e.wheelDeltaX)) delta = e.wheelDeltaY;
else return;
}
}
else {
delta = Math.abs(e.wheelDeltaX) > Math.abs(e.wheelDeltaY) ? - e.wheelDeltaX * rtlFactor : - e.wheelDeltaY;
}
}
//Old FireFox
else if (we === 'DOMMouseScroll') delta = -e.detail;
//New FireFox
else if (we === 'wheel') {
if (s.params.mousewheelForceToAxis) {
if (s.isHorizontal()) {
if (Math.abs(e.deltaX) > Math.abs(e.deltaY)) delta = -e.deltaX * rtlFactor;
else return;
}
else {
if (Math.abs(e.deltaY) > Math.abs(e.deltaX)) delta = -e.deltaY;
else return;
}
}
else {
delta = Math.abs(e.deltaX) > Math.abs(e.deltaY) ? - e.deltaX * rtlFactor : - e.deltaY;
}
}
if (delta === 0) return;
if (s.params.mousewheelInvert) delta = -delta;
if (!s.params.freeMode) {
if ((new window.Date()).getTime() - s.mousewheel.lastScrollTime > 60) {
if (delta < 0) {
if ((!s.isEnd || s.params.loop) && !s.animating) s.slideNext();
else if (s.params.mousewheelReleaseOnEdges) return true;
}
else {
if ((!s.isBeginning || s.params.loop) && !s.animating) s.slidePrev();
else if (s.params.mousewheelReleaseOnEdges) return true;
}
}
s.mousewheel.lastScrollTime = (new window.Date()).getTime();
}
else {
//Freemode or scrollContainer:
var position = s.getWrapperTranslate() + delta * s.params.mousewheelSensitivity;
var wasBeginning = s.isBeginning,
wasEnd = s.isEnd;
if (position >= s.minTranslate()) position = s.minTranslate();
if (position <= s.maxTranslate()) position = s.maxTranslate();
s.setWrapperTransition(0);
s.setWrapperTranslate(position);
s.updateProgress();
s.updateActiveIndex();
if (!wasBeginning && s.isBeginning || !wasEnd && s.isEnd) {
s.updateClasses();
}
if (s.params.freeModeSticky) {
clearTimeout(s.mousewheel.timeout);
s.mousewheel.timeout = setTimeout(function () {
s.slideReset();
}, 300);
}
else {
if (s.params.lazyLoading && s.lazy) {
s.lazy.load();
}
}
// Return page scroll on edge positions
if (position === 0 || position === s.maxTranslate()) return;
}
if (s.params.autoplay) s.stopAutoplay();
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
return false;
}
s.disableMousewheelControl = function () {
if (!s.mousewheel.event) return false;
s.container.off(s.mousewheel.event, handleMousewheel);
return true;
};
s.enableMousewheelControl = function () {
if (!s.mousewheel.event) return false;
s.container.on(s.mousewheel.event, handleMousewheel);
return true;
};
/*=========================
Parallax
===========================*/
function setParallaxTransform(el, progress) {
el = $(el);
var p, pX, pY;
var rtlFactor = s.rtl ? -1 : 1;
p = el.attr('data-swiper-parallax') || '0';
pX = el.attr('data-swiper-parallax-x');
pY = el.attr('data-swiper-parallax-y');
if (pX || pY) {
pX = pX || '0';
pY = pY || '0';
}
else {
if (s.isHorizontal()) {
pX = p;
pY = '0';
}
else {
pY = p;
pX = '0';
}
}
if ((pX).indexOf('%') >= 0) {
pX = parseInt(pX, 10) * progress * rtlFactor + '%';
}
else {
pX = pX * progress * rtlFactor + 'px' ;
}
if ((pY).indexOf('%') >= 0) {
pY = parseInt(pY, 10) * progress + '%';
}
else {
pY = pY * progress + 'px' ;
}
el.transform('translate3d(' + pX + ', ' + pY + ',0px)');
}
s.parallax = {
setTranslate: function () {
s.container.children('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y]').each(function(){
setParallaxTransform(this, s.progress);
});
s.slides.each(function () {
var slide = $(this);
slide.find('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y]').each(function () {
var progress = Math.min(Math.max(slide[0].progress, -1), 1);
setParallaxTransform(this, progress);
});
});
},
setTransition: function (duration) {
if (typeof duration === 'undefined') duration = s.params.speed;
s.container.find('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y]').each(function(){
var el = $(this);
var parallaxDuration = parseInt(el.attr('data-swiper-parallax-duration'), 10) || duration;
if (duration === 0) parallaxDuration = 0;
el.transition(parallaxDuration);
});
}
};
/*=========================
Plugins API. Collect all and init all plugins
===========================*/
s._plugins = [];
for (var plugin in s.plugins) {
var p = s.plugins[plugin](s, s.params[plugin]);
if (p) s._plugins.push(p);
}
// Method to call all plugins event/method
s.callPlugins = function (eventName) {
for (var i = 0; i < s._plugins.length; i++) {
if (eventName in s._plugins[i]) {
s._plugins[i][eventName](arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
}
}
};
/*=========================
Events/Callbacks/Plugins Emitter
===========================*/
function normalizeEventName (eventName) {
if (eventName.indexOf('on') !== 0) {
if (eventName[0] !== eventName[0].toUpperCase()) {
eventName = 'on' + eventName[0].toUpperCase() + eventName.substring(1);
}
else {
eventName = 'on' + eventName;
}
}
return eventName;
}
s.emitterEventListeners = {
};
s.emit = function (eventName) {
// Trigger callbacks
if (s.params[eventName]) {
s.params[eventName](arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
}
var i;
// Trigger events
if (s.emitterEventListeners[eventName]) {
for (i = 0; i < s.emitterEventListeners[eventName].length; i++) {
s.emitterEventListeners[eventName][i](arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
}
}
// Trigger plugins
if (s.callPlugins) s.callPlugins(eventName, arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
};
s.on = function (eventName, handler) {
eventName = normalizeEventName(eventName);
if (!s.emitterEventListeners[eventName]) s.emitterEventListeners[eventName] = [];
s.emitterEventListeners[eventName].push(handler);
return s;
};
s.off = function (eventName, handler) {
var i;
eventName = normalizeEventName(eventName);
if (typeof handler === 'undefined') {
// Remove all handlers for such event
s.emitterEventListeners[eventName] = [];
return s;
}
if (!s.emitterEventListeners[eventName] || s.emitterEventListeners[eventName].length === 0) return;
for (i = 0; i < s.emitterEventListeners[eventName].length; i++) {
if(s.emitterEventListeners[eventName][i] === handler) s.emitterEventListeners[eventName].splice(i, 1);
}
return s;
};
s.once = function (eventName, handler) {
eventName = normalizeEventName(eventName);
var _handler = function () {
handler(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4]);
s.off(eventName, _handler);
};
s.on(eventName, _handler);
return s;
};
// Accessibility tools
s.a11y = {
makeFocusable: function ($el) {
$el.attr('tabIndex', '0');
return $el;
},
addRole: function ($el, role) {
$el.attr('role', role);
return $el;
},
addLabel: function ($el, label) {
$el.attr('aria-label', label);
return $el;
},
disable: function ($el) {
$el.attr('aria-disabled', true);
return $el;
},
enable: function ($el) {
$el.attr('aria-disabled', false);
return $el;
},
onEnterKey: function (event) {
if (event.keyCode !== 13) return;
if ($(event.target).is(s.params.nextButton)) {
s.onClickNext(event);
if (s.isEnd) {
s.a11y.notify(s.params.lastSlideMessage);
}
else {
s.a11y.notify(s.params.nextSlideMessage);
}
}
else if ($(event.target).is(s.params.prevButton)) {
s.onClickPrev(event);
if (s.isBeginning) {
s.a11y.notify(s.params.firstSlideMessage);
}
else {
s.a11y.notify(s.params.prevSlideMessage);
}
}
if ($(event.target).is('.' + s.params.bulletClass)) {
$(event.target)[0].click();
}
},
liveRegion: $(''),
notify: function (message) {
var notification = s.a11y.liveRegion;
if (notification.length === 0) return;
notification.html('');
notification.html(message);
},
init: function () {
// Setup accessibility
if (s.params.nextButton) {
var nextButton = $(s.params.nextButton);
s.a11y.makeFocusable(nextButton);
s.a11y.addRole(nextButton, 'button');
s.a11y.addLabel(nextButton, s.params.nextSlideMessage);
}
if (s.params.prevButton) {
var prevButton = $(s.params.prevButton);
s.a11y.makeFocusable(prevButton);
s.a11y.addRole(prevButton, 'button');
s.a11y.addLabel(prevButton, s.params.prevSlideMessage);
}
$(s.container).append(s.a11y.liveRegion);
},
initPagination: function () {
if (s.params.pagination && s.params.paginationClickable && s.bullets && s.bullets.length) {
s.bullets.each(function () {
var bullet = $(this);
s.a11y.makeFocusable(bullet);
s.a11y.addRole(bullet, 'button');
s.a11y.addLabel(bullet, s.params.paginationBulletMessage.replace(/{{index}}/, bullet.index() + 1));
});
}
},
destroy: function () {
if (s.a11y.liveRegion && s.a11y.liveRegion.length > 0) s.a11y.liveRegion.remove();
}
};
/*=========================
Init/Destroy
===========================*/
s.init = function () {
if (s.params.loop) s.createLoop();
s.updateContainerSize();
s.updateSlidesSize();
s.updatePagination();
if (s.params.scrollbar && s.scrollbar) {
s.scrollbar.set();
if (s.params.scrollbarDraggable) {
s.scrollbar.enableDraggable();
}
}
if (s.params.effect !== 'slide' && s.effects[s.params.effect]) {
if (!s.params.loop) s.updateProgress();
s.effects[s.params.effect].setTranslate();
}
if (s.params.loop) {
s.slideTo(s.params.initialSlide + s.loopedSlides, 0, s.params.runCallbacksOnInit);
}
else {
s.slideTo(s.params.initialSlide, 0, s.params.runCallbacksOnInit);
if (s.params.initialSlide === 0) {
if (s.parallax && s.params.parallax) s.parallax.setTranslate();
if (s.lazy && s.params.lazyLoading) {
s.lazy.load();
s.lazy.initialImageLoaded = true;
}
}
}
s.attachEvents();
if (s.params.observer && s.support.observer) {
s.initObservers();
}
if (s.params.preloadImages && !s.params.lazyLoading) {
s.preloadImages();
}
if (s.params.autoplay) {
s.startAutoplay();
}
if (s.params.keyboardControl) {
if (s.enableKeyboardControl) s.enableKeyboardControl();
}
if (s.params.mousewheelControl) {
if (s.enableMousewheelControl) s.enableMousewheelControl();
}
if (s.params.hashnav) {
if (s.hashnav) s.hashnav.init();
}
if (s.params.a11y && s.a11y) s.a11y.init();
s.emit('onInit', s);
};
// Cleanup dynamic styles
s.cleanupStyles = function () {
// Container
s.container.removeClass(s.classNames.join(' ')).removeAttr('style');
// Wrapper
s.wrapper.removeAttr('style');
// Slides
if (s.slides && s.slides.length) {
s.slides
.removeClass([
s.params.slideVisibleClass,
s.params.slideActiveClass,
s.params.slideNextClass,
s.params.slidePrevClass
].join(' '))
.removeAttr('style')
.removeAttr('data-swiper-column')
.removeAttr('data-swiper-row');
}
// Pagination/Bullets
if (s.paginationContainer && s.paginationContainer.length) {
s.paginationContainer.removeClass(s.params.paginationHiddenClass);
}
if (s.bullets && s.bullets.length) {
s.bullets.removeClass(s.params.bulletActiveClass);
}
// Buttons
if (s.params.prevButton) $(s.params.prevButton).removeClass(s.params.buttonDisabledClass);
if (s.params.nextButton) $(s.params.nextButton).removeClass(s.params.buttonDisabledClass);
// Scrollbar
if (s.params.scrollbar && s.scrollbar) {
if (s.scrollbar.track && s.scrollbar.track.length) s.scrollbar.track.removeAttr('style');
if (s.scrollbar.drag && s.scrollbar.drag.length) s.scrollbar.drag.removeAttr('style');
}
};
// Destroy
s.destroy = function (deleteInstance, cleanupStyles) {
// Detach evebts
s.detachEvents();
// Stop autoplay
s.stopAutoplay();
// Disable draggable
if (s.params.scrollbar && s.scrollbar) {
if (s.params.scrollbarDraggable) {
s.scrollbar.disableDraggable();
}
}
// Destroy loop
if (s.params.loop) {
s.destroyLoop();
}
// Cleanup styles
if (cleanupStyles) {
s.cleanupStyles();
}
// Disconnect observer
s.disconnectObservers();
// Disable keyboard/mousewheel
if (s.params.keyboardControl) {
if (s.disableKeyboardControl) s.disableKeyboardControl();
}
if (s.params.mousewheelControl) {
if (s.disableMousewheelControl) s.disableMousewheelControl();
}
// Disable a11y
if (s.params.a11y && s.a11y) s.a11y.destroy();
// Destroy callback
s.emit('onDestroy');
// Delete instance
if (deleteInstance !== false) s = null;
};
s.init();
// Return swiper instance
return s;
};
/*==================================================
Prototype
====================================================*/
Swiper.prototype = {
isSafari: (function () {
var ua = navigator.userAgent.toLowerCase();
return (ua.indexOf('safari') >= 0 && ua.indexOf('chrome') < 0 && ua.indexOf('android') < 0);
})(),
isUiWebView: /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(navigator.userAgent),
isArray: function (arr) {
return Object.prototype.toString.apply(arr) === '[object Array]';
},
/*==================================================
Browser
====================================================*/
browser: {
ie: window.navigator.pointerEnabled || window.navigator.msPointerEnabled,
ieTouch: (window.navigator.msPointerEnabled && window.navigator.msMaxTouchPoints > 1) || (window.navigator.pointerEnabled && window.navigator.maxTouchPoints > 1)
},
/*==================================================
Devices
====================================================*/
device: (function () {
var ua = navigator.userAgent;
var android = ua.match(/(Android);?[\s\/]+([\d.]+)?/);
var ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
var ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
var iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/);
return {
ios: ipad || iphone || ipod,
android: android
};
})(),
/*==================================================
Feature Detection
====================================================*/
support: {
touch : (window.Modernizr && Modernizr.touch === true) || (function () {
return !!(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch);
})(),
transforms3d : (window.Modernizr && Modernizr.csstransforms3d === true) || (function () {
var div = document.createElement('div').style;
return ('webkitPerspective' in div || 'MozPerspective' in div || 'OPerspective' in div || 'MsPerspective' in div || 'perspective' in div);
})(),
flexbox: (function () {
var div = document.createElement('div').style;
var styles = ('alignItems webkitAlignItems webkitBoxAlign msFlexAlign mozBoxAlign webkitFlexDirection msFlexDirection mozBoxDirection mozBoxOrient webkitBoxDirection webkitBoxOrient').split(' ');
for (var i = 0; i < styles.length; i++) {
if (styles[i] in div) return true;
}
})(),
observer: (function () {
return ('MutationObserver' in window || 'WebkitMutationObserver' in window);
})()
},
/*==================================================
Plugins
====================================================*/
plugins: {}
};
/*===========================
Get Dom libraries
===========================*/
var swiperDomPlugins = ['jQuery', 'Zepto', 'Dom7'];
for (var i = 0; i < swiperDomPlugins.length; i++) {
if (window[swiperDomPlugins[i]]) {
addLibraryPlugin(window[swiperDomPlugins[i]]);
}
}
// Required DOM Plugins
var domLib;
if (typeof Dom7 === 'undefined') {
domLib = window.Dom7 || window.Zepto || window.jQuery;
}
else {
domLib = Dom7;
}
/*===========================
Add .swiper plugin from Dom libraries
===========================*/
function addLibraryPlugin(lib) {
lib.fn.swiper = function (params) {
var firstInstance;
lib(this).each(function () {
var s = new Swiper(this, params);
if (!firstInstance) firstInstance = s;
});
return firstInstance;
};
}
if (domLib) {
if (!('transitionEnd' in domLib.fn)) {
domLib.fn.transitionEnd = function (callback) {
var events = ['webkitTransitionEnd', 'transitionend', 'oTransitionEnd', 'MSTransitionEnd', 'msTransitionEnd'],
i, j, dom = this;
function fireCallBack(e) {
/*jshint validthis:true */
if (e.target !== this) return;
callback.call(this, e);
for (i = 0; i < events.length; i++) {
dom.off(events[i], fireCallBack);
}
}
if (callback) {
for (i = 0; i < events.length; i++) {
dom.on(events[i], fireCallBack);
}
}
return this;
};
}
if (!('transform' in domLib.fn)) {
domLib.fn.transform = function (transform) {
for (var i = 0; i < this.length; i++) {
var elStyle = this[i].style;
elStyle.webkitTransform = elStyle.MsTransform = elStyle.msTransform = elStyle.MozTransform = elStyle.OTransform = elStyle.transform = transform;
}
return this;
};
}
if (!('transition' in domLib.fn)) {
domLib.fn.transition = function (duration) {
if (typeof duration !== 'string') {
duration = duration + 'ms';
}
for (var i = 0; i < this.length; i++) {
var elStyle = this[i].style;
elStyle.webkitTransitionDuration = elStyle.MsTransitionDuration = elStyle.msTransitionDuration = elStyle.MozTransitionDuration = elStyle.OTransitionDuration = elStyle.transitionDuration = duration;
}
return this;
};
}
}
window.Swiper = Swiper;
})();
/*===========================
Swiper AMD Export
===========================*/
if (typeof(module) !== 'undefined')
{
module.exports = window.Swiper;
}
else if (typeof define === 'function' && define.amd) {
define([], function () {
'use strict';
return window.Swiper;
});
}