ionic-framework
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An advanced HTML5 mobile app framework built on Angular2
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JavaScript
/**
* Swiper 3.1.2
* Most modern mobile touch slider and framework with hardware accelerated transitions
*
* http://www.idangero.us/swiper/
*
* Copyright 2015, Vladimir Kharlampidi
* The iDangero.us
* http://www.idangero.us/
*
* Licensed under MIT
*
* Released on: August 22, 2015
*/
'use strict';
var $;
/*===========================
Swiper
===========================*/
module.exports.Swiper = Swiper;
function Swiper(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,
// 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,
// Set wrapper width
setWrapperSize: false,
// Virtual Translate
virtualTranslate: false,
// Effects
effect: 'slide', // 'slide' or 'fade' or 'cube' or 'coverflow'
coverflow: {
rotate: 50,
stretch: 0,
depth: 100,
modifier: 1,
slideShadows : true
},
cube: {
slideShadows: true,
shadow: true,
shadowOffset: 20,
shadowScale: 0.94
},
fade: {
crossFade: false
},
// Parallax
parallax: false,
// Scrollbar
scrollbar: null,
scrollbarHide: true,
// Keyboard Mousewheel
keyboardControl: false,
mousewheelControl: false,
mousewheelReleaseOnEdges: false,
mousewheelInvert: false,
mousewheelForceToAxis: false,
mousewheelSensitivity: 1,
// Hash Navigation
hashnav: false,
// 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,
// 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,
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',
paginationHiddenClass: 'swiper-pagination-hidden',
// 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 || {};
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;
// Version
s.version = '3.1.0';
// Params
s.params = params;
// 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 (!$) return;
}
// Export it to Swiper instance
s.$ = $;
/*=========================
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;
}
// Enable slides progress when required
if (s.params.parallax || s.params.watchSlidesVisibility) {
s.params.watchSlidesProgress = true;
}
// Coverflow / 3D
if (['cube', 'coverflow'].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.slidesPerView = 1;
s.params.slidesPerColumn = 1;
s.params.slidesPerGroup = 1;
s.params.watchSlidesProgress = true;
s.params.spaceBetween = 0;
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.paginationClickable) {
s.paginationContainer.addClass('swiper-pagination-clickable');
}
}
// Is Horizontal
function isH() {
return s.params.direction === 'horizontal';
}
// RTL
s.rtl = isH() && (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, 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;
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')), 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();
}
else {
if (!s.isEnd) {
s._slideNext();
}
else {
if (!params.autoplayStopOnLast) {
s._slideTo(0);
}
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.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 && isH() || height === 0 && !isH()) {
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 = isH() ? 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;
}
}
// 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 = isH() ? 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 (isH()) {
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 (isH()) 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 (isH()) {
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 = isH() ? 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
var containerBox = s.container[0].getBoundingClientRect();
var sideBefore = isH() ? 'left' : 'top';
var sideAfter = isH() ? 'right' : 'bottom';
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();
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) s.emit('onReachBeginning', s);
if (s.isEnd) 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.bullets && s.bullets.length > 0) {
s.bullets.removeClass(s.params.bulletActiveClass);
var bulletIndex;
if (s.params.loop) {
bulletIndex = Math.ceil(s.activeIndex - s.loopedSlides)/s.params.slidesPerGroup;
if (bulletIndex > s.slides.length - 1 - s.loopedSlides * 2) {
bulletIndex = bulletIndex - (s.slides.length - s.loopedSlides * 2);
}
if (bulletIndex > s.bullets.length - 1) bulletIndex = bulletIndex - s.bullets.length;
}
else {
if (typeof s.snapIndex !== 'undefined') {
bulletIndex = s.snapIndex;
}
else {
bulletIndex = s.activeIndex || 0;
}
}
if (s.paginationContainer.length > 1) {
s.bullets.each(function () {
if ($(this).index() === bulletIndex) $(this).addClass(s.params.bulletActiveClass);
});
}
else {
s.bullets.eq(bulletIndex).addClass(s.params.bulletActiveClass);
}
}
// 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 bulletsHTML = '';
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) {
bulletsHTML += s.params.paginationBulletRender(i, s.params.bulletClass);
}
else {
bulletsHTML += '<' + s.params.paginationElement+' class="' + s.params.bulletClass + '"></' + s.params.paginationElement + '>';
}
}
s.paginationContainer.html(bulletsHTML);
s.bullets = s.paginationContainer.find('.' + s.params.bulletClass);
if (s.params.paginationClickable && s.params.a11y && s.a11y) {
s.a11y.initPagination();
}
}
};
/*=========================
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();
}
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();
}
}
}
};
/*=========================
Resize Handler
===========================*/
s.onResize = function (forceUpdatePagination) {
// 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();
}
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) {
console.debug('swiper initEvents', detach ? 'detach' : 'attach');
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;
if (s.params.loop) {
realIndex = $(s.clickedSlide).attr('data-swiper-slide-index');
if (slideToIndex > s.slides.length - s.params.slidesPerView) {
s.fixLoop();
slideToIndex = s.wrapper.children('.' + s.params.slideClass + '[data-swiper-slide-index="' + realIndex + '"]').eq(0).index();
setTimeout(function () {
s.slideTo(slideToIndex);
}, 0);
}
else if (slideToIndex < s.params.slidesPerView - 1) {
s.fixLoop();
var duplicatedSlides = s.wrapper.children('.' + s.params.slideClass + '[data-swiper-slide-index="' + realIndex + '"]');
slideToIndex = duplicatedSlides.eq(duplicatedSlides.length - 1).index();
setTimeout(function () {
s.slideTo(slideToIndex);
}, 0);
}
else {
s.slideTo(slideToIndex);
}
}
else {
s.slideTo(slideToIndex);
}
}
};
var isTouched,
isMoved,
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;
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;
}
}
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 = isH() ? 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 = isH() ? 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() + startTransla