/**! * lightgallery.js | 1.1.3 | February 11th 2019 * http://sachinchoolur.github.io/lightgallery.js/ * Copyright (c) 2016 Sachin N; * @license GPLv3 */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Lightgallery = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i 2 && arguments[2] !== undefined ? arguments[2] : null; if (!el) { return; } var customEvent = new CustomEvent(event, { detail: detail }); el.dispatchEvent(customEvent); }, Listener: { uid: 0 }, on: function on(el, events, fn) { var _this = this; if (!el) { return; } events.split(' ').forEach(function (event) { var _id = _this.getAttribute(el, 'lg-event-uid') || ''; utils.Listener.uid++; _id += '&' + utils.Listener.uid; _this.setAttribute(el, 'lg-event-uid', _id); utils.Listener[event + utils.Listener.uid] = fn; el.addEventListener(event.split('.')[0], fn, false); }); }, off: function off(el, event) { if (!el) { return; } var _id = this.getAttribute(el, 'lg-event-uid'); if (_id) { _id = _id.split('&'); for (var i = 0; i < _id.length; i++) { if (_id[i]) { var _event = event + _id[i]; if (_event.substring(0, 1) === '.') { for (var key in utils.Listener) { if (utils.Listener.hasOwnProperty(key)) { if (key.split('.').indexOf(_event.split('.')[1]) > -1) { el.removeEventListener(key.split('.')[0], utils.Listener[key]); this.setAttribute(el, 'lg-event-uid', this.getAttribute(el, 'lg-event-uid').replace('&' + _id[i], '')); delete utils.Listener[key]; } } } } else { el.removeEventListener(_event.split('.')[0], utils.Listener[_event]); this.setAttribute(el, 'lg-event-uid', this.getAttribute(el, 'lg-event-uid').replace('&' + _id[i], '')); delete utils.Listener[_event]; } } } } }, param: function param(obj) { return Object.keys(obj).map(function (k) { return encodeURIComponent(k) + '=' + encodeURIComponent(obj[k]); }).join('&'); } }; exports.default = utils; }); },{}],2:[function(require,module,exports){ (function (global, factory) { if (typeof define === "function" && define.amd) { define(['./lg-utils'], factory); } else if (typeof exports !== "undefined") { factory(require('./lg-utils')); } else { var mod = { exports: {} }; factory(global.lgUtils); global.lightgallery = mod.exports; } })(this, function (_lgUtils) { 'use strict'; var _lgUtils2 = _interopRequireDefault(_lgUtils); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; /** Polyfill the CustomEvent() constructor functionality in Internet Explorer 9 and higher */ (function () { if (typeof window.CustomEvent === 'function') { return false; } function CustomEvent(event, params) { params = params || { bubbles: false, cancelable: false, detail: undefined }; var evt = document.createEvent('CustomEvent'); evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail); return evt; } CustomEvent.prototype = window.Event.prototype; window.CustomEvent = CustomEvent; })(); window.utils = _lgUtils2.default; window.lgData = { uid: 0 }; window.lgModules = {}; var defaults = { mode: 'lg-slide', // Ex : 'ease' cssEasing: 'ease', //'for jquery animation' easing: 'linear', speed: 600, height: '100%', width: '100%', addClass: '', startClass: 'lg-start-zoom', backdropDuration: 150, hideBarsDelay: 6000, useLeft: false, closable: true, loop: true, escKey: true, keyPress: true, controls: true, slideEndAnimatoin: true, hideControlOnEnd: false, mousewheel: false, getCaptionFromTitleOrAlt: true, // .lg-item || '.lg-sub-html' appendSubHtmlTo: '.lg-sub-html', subHtmlSelectorRelative: false, /** * @desc number of preload slides * will exicute only after the current slide is fully loaded. * * @ex you clicked on 4th image and if preload = 1 then 3rd slide and 5th * slide will be loaded in the background after the 4th slide is fully loaded.. * if preload is 2 then 2nd 3rd 5th 6th slides will be preloaded.. ... ... * */ preload: 1, showAfterLoad: true, selector: '', selectWithin: '', nextHtml: '', prevHtml: '', // 0, 1 index: false, iframeMaxWidth: '100%', download: true, counter: true, appendCounterTo: '.lg-toolbar', swipeThreshold: 50, enableSwipe: true, enableDrag: true, dynamic: false, dynamicEl: [], galleryId: 1 }; function Plugin(element, options) { // Current lightGallery element this.el = element; // lightGallery settings this.s = _extends({}, defaults, options); // When using dynamic mode, ensure dynamicEl is an array if (this.s.dynamic && this.s.dynamicEl !== 'undefined' && this.s.dynamicEl.constructor === Array && !this.s.dynamicEl.length) { throw 'When using dynamic mode, you must also define dynamicEl as an Array.'; } // lightGallery modules this.modules = {}; // false when lightgallery complete first slide; this.lGalleryOn = false; this.lgBusy = false; // Timeout function for hiding controls; this.hideBartimeout = false; // To determine browser supports for touch events; this.isTouch = 'ontouchstart' in document.documentElement; // Disable hideControlOnEnd if sildeEndAnimation is true if (this.s.slideEndAnimatoin) { this.s.hideControlOnEnd = false; } this.items = []; // Gallery items if (this.s.dynamic) { this.items = this.s.dynamicEl; } else { if (this.s.selector === 'this') { this.items.push(this.el); } else if (this.s.selector !== '') { if (this.s.selectWithin) { this.items = document.querySelector(this.s.selectWithin).querySelectorAll(this.s.selector); } else { this.items = this.el.querySelectorAll(this.s.selector); } } else { this.items = this.el.children; } } // .lg-item this.___slide = ''; // .lg-outer this.outer = ''; this.init(); return this; } Plugin.prototype.init = function () { var _this = this; // s.preload should not be more than $item.length if (_this.s.preload > _this.items.length) { _this.s.preload = _this.items.length; } // if dynamic option is enabled execute immediately var _hash = window.location.hash; if (_hash.indexOf('lg=' + this.s.galleryId) > 0) { _this.index = parseInt(_hash.split('&slide=')[1], 10); _lgUtils2.default.addClass(document.body, 'lg-from-hash'); if (!_lgUtils2.default.hasClass(document.body, 'lg-on')) { _lgUtils2.default.addClass(document.body, 'lg-on'); setTimeout(function () { _this.build(_this.index); }); } } if (_this.s.dynamic) { _lgUtils2.default.trigger(this.el, 'onBeforeOpen'); _this.index = _this.s.index || 0; // prevent accidental double execution if (!_lgUtils2.default.hasClass(document.body, 'lg-on')) { _lgUtils2.default.addClass(document.body, 'lg-on'); setTimeout(function () { _this.build(_this.index); }); } } else { for (var i = 0; i < _this.items.length; i++) { /*jshint loopfunc: true */ (function (index) { // Using different namespace for click because click event should not unbind if selector is same object('this') _lgUtils2.default.on(_this.items[index], 'click.lgcustom', function (e) { e.preventDefault(); _lgUtils2.default.trigger(_this.el, 'onBeforeOpen'); _this.index = _this.s.index || index; if (!_lgUtils2.default.hasClass(document.body, 'lg-on')) { _this.build(_this.index); _lgUtils2.default.addClass(document.body, 'lg-on'); } }); })(i); } } }; Plugin.prototype.build = function (index) { var _this = this; _this.structure(); for (var key in window.lgModules) { _this.modules[key] = new window.lgModules[key](_this.el); } // initiate slide function _this.slide(index, false, false); if (_this.s.keyPress) { _this.keyPress(); } if (_this.items.length > 1) { _this.arrow(); setTimeout(function () { _this.enableDrag(); _this.enableSwipe(); }, 50); if (_this.s.mousewheel) { _this.mousewheel(); } } _this.counter(); _this.closeGallery(); _lgUtils2.default.trigger(_this.el, 'onAfterOpen'); // Hide controllers if mouse doesn't move for some period _lgUtils2.default.on(_this.outer, 'mousemove.lg click.lg touchstart.lg', function () { _lgUtils2.default.removeClass(_this.outer, 'lg-hide-items'); clearTimeout(_this.hideBartimeout); // Timeout will be cleared on each slide movement also _this.hideBartimeout = setTimeout(function () { _lgUtils2.default.addClass(_this.outer, 'lg-hide-items'); }, _this.s.hideBarsDelay); }); }; Plugin.prototype.structure = function () { var list = ''; var controls = ''; var i = 0; var subHtmlCont = ''; var template; var _this = this; document.body.insertAdjacentHTML('beforeend', '
'); _lgUtils2.default.setVendor(document.querySelector('.lg-backdrop'), 'TransitionDuration', this.s.backdropDuration + 'ms'); // Create gallery items for (i = 0; i < this.items.length; i++) { list += '
'; } // Create controlls if (this.s.controls && this.items.length > 1) { controls = '
' + '
' + this.s.prevHtml + '
' + '
' + this.s.nextHtml + '
' + '
'; } if (this.s.appendSubHtmlTo === '.lg-sub-html') { subHtmlCont = '
'; } template = '
' + '
' + '
' + list + '
' + '
' + '' + '
' + controls + subHtmlCont + '
' + '
'; document.body.insertAdjacentHTML('beforeend', template); this.outer = document.querySelector('.lg-outer'); this.___slide = this.outer.querySelectorAll('.lg-item'); if (this.s.useLeft) { _lgUtils2.default.addClass(this.outer, 'lg-use-left'); // Set mode lg-slide if use left is true; this.s.mode = 'lg-slide'; } else { _lgUtils2.default.addClass(this.outer, 'lg-use-css3'); } // For fixed height gallery _this.setTop(); _lgUtils2.default.on(window, 'resize.lg orientationchange.lg', function () { setTimeout(function () { _this.setTop(); }, 100); }); // add class lg-current to remove initial transition _lgUtils2.default.addClass(this.___slide[this.index], 'lg-current'); // add Class for css support and transition mode if (this.doCss()) { _lgUtils2.default.addClass(this.outer, 'lg-css3'); } else { _lgUtils2.default.addClass(this.outer, 'lg-css'); // Set speed 0 because no animation will happen if browser doesn't support css3 this.s.speed = 0; } _lgUtils2.default.addClass(this.outer, this.s.mode); if (this.s.enableDrag && this.items.length > 1) { _lgUtils2.default.addClass(this.outer, 'lg-grab'); } if (this.s.showAfterLoad) { _lgUtils2.default.addClass(this.outer, 'lg-show-after-load'); } if (this.doCss()) { var inner = this.outer.querySelector('.lg-inner'); _lgUtils2.default.setVendor(inner, 'TransitionTimingFunction', this.s.cssEasing); _lgUtils2.default.setVendor(inner, 'TransitionDuration', this.s.speed + 'ms'); } setTimeout(function () { _lgUtils2.default.addClass(document.querySelector('.lg-backdrop'), 'in'); }); setTimeout(function () { _lgUtils2.default.addClass(_this.outer, 'lg-visible'); }, this.s.backdropDuration); if (this.s.download) { this.outer.querySelector('.lg-toolbar').insertAdjacentHTML('beforeend', ''); } // Store the current scroll top value to scroll back after closing the gallery.. this.prevScrollTop = document.documentElement.scrollTop || document.body.scrollTop; }; // For fixed height gallery Plugin.prototype.setTop = function () { if (this.s.height !== '100%') { var wH = window.innerHeight; var top = (wH - parseInt(this.s.height, 10)) / 2; var lGallery = this.outer.querySelector('.lg'); if (wH >= parseInt(this.s.height, 10)) { lGallery.style.top = top + 'px'; } else { lGallery.style.top = '0px'; } } }; // Find css3 support Plugin.prototype.doCss = function () { // check for css animation support var support = function support() { var transition = ['transition', 'MozTransition', 'WebkitTransition', 'OTransition', 'msTransition', 'KhtmlTransition']; var root = document.documentElement; var i = 0; for (i = 0; i < transition.length; i++) { if (transition[i] in root.style) { return true; } } }; if (support()) { return true; } return false; }; /** * @desc Check the given src is video * @param {String} src * @return {Object} video type * Ex:{ youtube : ["//www.youtube.com/watch?v=c0asJgSyxcY", "c0asJgSyxcY"] } */ Plugin.prototype.isVideo = function (src, index) { var html; if (this.s.dynamic) { html = this.s.dynamicEl[index].html; } else { html = this.items[index].getAttribute('data-html'); } if (!src && html) { return { html5: true }; } var youtube = src.match(/\/\/(?:www\.)?youtu(?:\.be|be\.com|be-nocookie\.com)\/(?:watch\?v=|embed\/)?([a-z0-9\-\_\%]+)/i); var vimeo = src.match(/\/\/(?:www\.)?vimeo.com\/([0-9a-z\-_]+)/i); var dailymotion = src.match(/\/\/(?:www\.)?dai.ly\/([0-9a-z\-_]+)/i); var vk = src.match(/\/\/(?:www\.)?(?:vk\.com|vkontakte\.ru)\/(?:video_ext\.php\?)(.*)/i); if (youtube) { return { youtube: youtube }; } else if (vimeo) { return { vimeo: vimeo }; } else if (dailymotion) { return { dailymotion: dailymotion }; } else if (vk) { return { vk: vk }; } }; /** * @desc Create image counter * Ex: 1/10 */ Plugin.prototype.counter = function () { if (this.s.counter) { this.outer.querySelector(this.s.appendCounterTo).insertAdjacentHTML('beforeend', '
' + (parseInt(this.index, 10) + 1) + ' / ' + this.items.length + '
'); } }; /** * @desc add sub-html into the slide * @param {Number} index - index of the slide */ Plugin.prototype.addHtml = function (index) { var subHtml = null; var currentEle; if (this.s.dynamic) { subHtml = this.s.dynamicEl[index].subHtml; } else { currentEle = this.items[index]; subHtml = currentEle.getAttribute('data-sub-html'); if (this.s.getCaptionFromTitleOrAlt && !subHtml) { subHtml = currentEle.getAttribute('title'); if (subHtml && currentEle.querySelector('img')) { subHtml = currentEle.querySelector('img').getAttribute('alt'); } } } if (typeof subHtml !== 'undefined' && subHtml !== null) { // get first letter of subhtml // if first letter starts with . or # get the html form the jQuery object var fL = subHtml.substring(0, 1); if (fL === '.' || fL === '#') { if (this.s.subHtmlSelectorRelative && !this.s.dynamic) { subHtml = currentEle.querySelector(subHtml).innerHTML; } else { subHtml = document.querySelector(subHtml).innerHTML; } } } else { subHtml = ''; } if (this.s.appendSubHtmlTo === '.lg-sub-html') { this.outer.querySelector(this.s.appendSubHtmlTo).innerHTML = subHtml; } else { this.___slide[index].insertAdjacentHTML('beforeend', subHtml); } // Add lg-empty-html class if title doesn't exist if (typeof subHtml !== 'undefined' && subHtml !== null) { if (subHtml === '') { _lgUtils2.default.addClass(this.outer.querySelector(this.s.appendSubHtmlTo), 'lg-empty-html'); } else { _lgUtils2.default.removeClass(this.outer.querySelector(this.s.appendSubHtmlTo), 'lg-empty-html'); } } _lgUtils2.default.trigger(this.el, 'onAfterAppendSubHtml', { index: index }); }; /** * @desc Preload slides * @param {Number} index - index of the slide */ Plugin.prototype.preload = function (index) { var i = 1; var j = 1; for (i = 1; i <= this.s.preload; i++) { if (i >= this.items.length - index) { break; } this.loadContent(index + i, false, 0); } for (j = 1; j <= this.s.preload; j++) { if (index - j < 0) { break; } this.loadContent(index - j, false, 0); } }; /** * @desc Load slide content into slide. * @param {Number} index - index of the slide. * @param {Boolean} rec - if true call loadcontent() function again. * @param {Boolean} delay - delay for adding complete class. it is 0 except first time. */ Plugin.prototype.loadContent = function (index, rec, delay) { var _this = this; var _hasPoster = false; var _img; var _src; var _poster; var _srcset; var _sizes; var _html; var getResponsiveSrc = function getResponsiveSrc(srcItms) { var rsWidth = []; var rsSrc = []; for (var i = 0; i < srcItms.length; i++) { var __src = srcItms[i].split(' '); // Manage empty space if (__src[0] === '') { __src.splice(0, 1); } rsSrc.push(__src[0]); rsWidth.push(__src[1]); } var wWidth = window.innerWidth; for (var j = 0; j < rsWidth.length; j++) { if (parseInt(rsWidth[j], 10) > wWidth) { _src = rsSrc[j]; break; } } }; if (_this.s.dynamic) { if (_this.s.dynamicEl[index].poster) { _hasPoster = true; _poster = _this.s.dynamicEl[index].poster; } _html = _this.s.dynamicEl[index].html; _src = _this.s.dynamicEl[index].src; if (_this.s.dynamicEl[index].responsive) { var srcDyItms = _this.s.dynamicEl[index].responsive.split(','); getResponsiveSrc(srcDyItms); } _srcset = _this.s.dynamicEl[index].srcset; _sizes = _this.s.dynamicEl[index].sizes; } else { if (_this.items[index].getAttribute('data-poster')) { _hasPoster = true; _poster = _this.items[index].getAttribute('data-poster'); } _html = _this.items[index].getAttribute('data-html'); _src = _this.items[index].getAttribute('href') || _this.items[index].getAttribute('data-src'); if (_this.items[index].getAttribute('data-responsive')) { var srcItms = _this.items[index].getAttribute('data-responsive').split(','); getResponsiveSrc(srcItms); } _srcset = _this.items[index].getAttribute('data-srcset'); _sizes = _this.items[index].getAttribute('data-sizes'); } //if (_src || _srcset || _sizes || _poster) { var iframe = false; if (_this.s.dynamic) { if (_this.s.dynamicEl[index].iframe) { iframe = true; } } else { if (_this.items[index].getAttribute('data-iframe') === 'true') { iframe = true; } } var _isVideo = _this.isVideo(_src, index); if (!_lgUtils2.default.hasClass(_this.___slide[index], 'lg-loaded')) { if (iframe) { _this.___slide[index].insertAdjacentHTML('afterbegin', '
'); } else if (_hasPoster) { var videoClass = ''; if (_isVideo && _isVideo.youtube) { videoClass = 'lg-has-youtube'; } else if (_isVideo && _isVideo.vimeo) { videoClass = 'lg-has-vimeo'; } else { videoClass = 'lg-has-html5'; } _this.___slide[index].insertAdjacentHTML('beforeend', '
'); } else if (_isVideo) { _this.___slide[index].insertAdjacentHTML('beforeend', '
'); _lgUtils2.default.trigger(_this.el, 'hasVideo', { index: index, src: _src, html: _html }); } else { _this.___slide[index].insertAdjacentHTML('beforeend', '
'); } _lgUtils2.default.trigger(_this.el, 'onAferAppendSlide', { index: index }); _img = _this.___slide[index].querySelector('.lg-object'); if (_sizes) { _img.setAttribute('sizes', _sizes); } if (_srcset) { _img.setAttribute('srcset', _srcset); try { picturefill({ elements: [_img[0]] }); } catch (e) { console.error('Make sure you have included Picturefill version 2'); } } if (this.s.appendSubHtmlTo !== '.lg-sub-html') { _this.addHtml(index); } _lgUtils2.default.addClass(_this.___slide[index], 'lg-loaded'); } _lgUtils2.default.on(_this.___slide[index].querySelector('.lg-object'), 'load.lg error.lg', function () { // For first time add some delay for displaying the start animation. var _speed = 0; // Do not change the delay value because it is required for zoom plugin. // If gallery opened from direct url (hash) speed value should be 0 if (delay && !_lgUtils2.default.hasClass(document.body, 'lg-from-hash')) { _speed = delay; } setTimeout(function () { _lgUtils2.default.addClass(_this.___slide[index], 'lg-complete'); _lgUtils2.default.trigger(_this.el, 'onSlideItemLoad', { index: index, delay: delay || 0 }); }, _speed); }); // @todo check load state for html5 videos if (_isVideo && _isVideo.html5 && !_hasPoster) { _lgUtils2.default.addClass(_this.___slide[index], 'lg-complete'); } if (rec === true) { if (!_lgUtils2.default.hasClass(_this.___slide[index], 'lg-complete')) { _lgUtils2.default.on(_this.___slide[index].querySelector('.lg-object'), 'load.lg error.lg', function () { _this.preload(index); }); } else { _this.preload(index); } } //} }; /** * @desc slide function for lightgallery ** Slide() gets call on start ** ** Set lg.on true once slide() function gets called. ** Call loadContent() on slide() function inside setTimeout ** ** On first slide we do not want any animation like slide of fade ** ** So on first slide( if lg.on if false that is first slide) loadContent() should start loading immediately ** ** Else loadContent() should wait for the transition to complete. ** ** So set timeout s.speed + 50 <=> ** loadContent() will load slide content in to the particular slide ** ** It has recursion (rec) parameter. if rec === true loadContent() will call preload() function. ** ** preload will execute only when the previous slide is fully loaded (images iframe) ** ** avoid simultaneous image load <=> ** Preload() will check for s.preload value and call loadContent() again accoring to preload value ** loadContent() <====> Preload(); * @param {Number} index - index of the slide * @param {Boolean} fromTouch - true if slide function called via touch event or mouse drag * @param {Boolean} fromThumb - true if slide function called via thumbnail click */ Plugin.prototype.slide = function (index, fromTouch, fromThumb) { var _prevIndex = 0; for (var i = 0; i < this.___slide.length; i++) { if (_lgUtils2.default.hasClass(this.___slide[i], 'lg-current')) { _prevIndex = i; break; } } var _this = this; // Prevent if multiple call // Required for hsh plugin if (_this.lGalleryOn && _prevIndex === index) { return; } var _length = this.___slide.length; var _time = _this.lGalleryOn ? this.s.speed : 0; var _next = false; var _prev = false; if (!_this.lgBusy) { if (this.s.download) { var _src; if (_this.s.dynamic) { _src = _this.s.dynamicEl[index].downloadUrl !== false && (_this.s.dynamicEl[index].downloadUrl || _this.s.dynamicEl[index].src); } else { _src = _this.items[index].getAttribute('data-download-url') !== 'false' && (_this.items[index].getAttribute('data-download-url') || _this.items[index].getAttribute('href') || _this.items[index].getAttribute('data-src')); } if (_src) { document.getElementById('lg-download').setAttribute('href', _src); _lgUtils2.default.removeClass(_this.outer, 'lg-hide-download'); } else { _lgUtils2.default.addClass(_this.outer, 'lg-hide-download'); } } _lgUtils2.default.trigger(_this.el, 'onBeforeSlide', { prevIndex: _prevIndex, index: index, fromTouch: fromTouch, fromThumb: fromThumb }); _this.lgBusy = true; clearTimeout(_this.hideBartimeout); // Add title if this.s.appendSubHtmlTo === lg-sub-html if (this.s.appendSubHtmlTo === '.lg-sub-html') { // wait for slide animation to complete setTimeout(function () { _this.addHtml(index); }, _time); } this.arrowDisable(index); if (!fromTouch) { // remove all transitions _lgUtils2.default.addClass(_this.outer, 'lg-no-trans'); for (var j = 0; j < this.___slide.length; j++) { _lgUtils2.default.removeClass(this.___slide[j], 'lg-prev-slide'); _lgUtils2.default.removeClass(this.___slide[j], 'lg-next-slide'); } if (index < _prevIndex) { _prev = true; if (index === 0 && _prevIndex === _length - 1 && !fromThumb) { _prev = false; _next = true; } } else if (index > _prevIndex) { _next = true; if (index === _length - 1 && _prevIndex === 0 && !fromThumb) { _prev = true; _next = false; } } if (_prev) { //prevslide _lgUtils2.default.addClass(this.___slide[index], 'lg-prev-slide'); _lgUtils2.default.addClass(this.___slide[_prevIndex], 'lg-next-slide'); } else if (_next) { // next slide _lgUtils2.default.addClass(this.___slide[index], 'lg-next-slide'); _lgUtils2.default.addClass(this.___slide[_prevIndex], 'lg-prev-slide'); } // give 50 ms for browser to add/remove class setTimeout(function () { _lgUtils2.default.removeClass(_this.outer.querySelector('.lg-current'), 'lg-current'); //_this.$slide.eq(_prevIndex).removeClass('lg-current'); _lgUtils2.default.addClass(_this.___slide[index], 'lg-current'); // reset all transitions _lgUtils2.default.removeClass(_this.outer, 'lg-no-trans'); }, 50); } else { var touchPrev = index - 1; var touchNext = index + 1; if (index === 0 && _prevIndex === _length - 1) { // next slide touchNext = 0; touchPrev = _length - 1; } else if (index === _length - 1 && _prevIndex === 0) { // prev slide touchNext = 0; touchPrev = _length - 1; } _lgUtils2.default.removeClass(_this.outer.querySelector('.lg-prev-slide'), 'lg-prev-slide'); _lgUtils2.default.removeClass(_this.outer.querySelector('.lg-current'), 'lg-current'); _lgUtils2.default.removeClass(_this.outer.querySelector('.lg-next-slide'), 'lg-next-slide'); _lgUtils2.default.addClass(_this.___slide[touchPrev], 'lg-prev-slide'); _lgUtils2.default.addClass(_this.___slide[touchNext], 'lg-next-slide'); _lgUtils2.default.addClass(_this.___slide[index], 'lg-current'); } if (_this.lGalleryOn) { setTimeout(function () { _this.loadContent(index, true, 0); }, this.s.speed + 50); setTimeout(function () { _this.lgBusy = false; _lgUtils2.default.trigger(_this.el, 'onAfterSlide', { prevIndex: _prevIndex, index: index, fromTouch: fromTouch, fromThumb: fromThumb }); }, this.s.speed); } else { _this.loadContent(index, true, _this.s.backdropDuration); _this.lgBusy = false; _lgUtils2.default.trigger(_this.el, 'onAfterSlide', { prevIndex: _prevIndex, index: index, fromTouch: fromTouch, fromThumb: fromThumb }); } _this.lGalleryOn = true; if (this.s.counter) { if (document.getElementById('lg-counter-current')) { document.getElementById('lg-counter-current').innerHTML = index + 1; } } } }; /** * @desc Go to next slide * @param {Boolean} fromTouch - true if slide function called via touch event */ Plugin.prototype.goToNextSlide = function (fromTouch) { var _this = this; if (!_this.lgBusy) { if (_this.index + 1 < _this.___slide.length) { _this.index++; _lgUtils2.default.trigger(_this.el, 'onBeforeNextSlide', { index: _this.index }); _this.slide(_this.index, fromTouch, false); } else { if (_this.s.loop) { _this.index = 0; _lgUtils2.default.trigger(_this.el, 'onBeforeNextSlide', { index: _this.index }); _this.slide(_this.index, fromTouch, false); } else if (_this.s.slideEndAnimatoin) { _lgUtils2.default.addClass(_this.outer, 'lg-right-end'); setTimeout(function () { _lgUtils2.default.removeClass(_this.outer, 'lg-right-end'); }, 400); } } } }; /** * @desc Go to previous slide * @param {Boolean} fromTouch - true if slide function called via touch event */ Plugin.prototype.goToPrevSlide = function (fromTouch) { var _this = this; if (!_this.lgBusy) { if (_this.index > 0) { _this.index--; _lgUtils2.default.trigger(_this.el, 'onBeforePrevSlide', { index: _this.index, fromTouch: fromTouch }); _this.slide(_this.index, fromTouch, false); } else { if (_this.s.loop) { _this.index = _this.items.length - 1; _lgUtils2.default.trigger(_this.el, 'onBeforePrevSlide', { index: _this.index, fromTouch: fromTouch }); _this.slide(_this.index, fromTouch, false); } else if (_this.s.slideEndAnimatoin) { _lgUtils2.default.addClass(_this.outer, 'lg-left-end'); setTimeout(function () { _lgUtils2.default.removeClass(_this.outer, 'lg-left-end'); }, 400); } } } }; Plugin.prototype.keyPress = function () { var _this = this; if (this.items.length > 1) { _lgUtils2.default.on(window, 'keyup.lg', function (e) { if (_this.items.length > 1) { if (e.keyCode === 37) { e.preventDefault(); _this.goToPrevSlide(); } if (e.keyCode === 39) { e.preventDefault(); _this.goToNextSlide(); } } }); } _lgUtils2.default.on(window, 'keydown.lg', function (e) { if (_this.s.escKey === true && e.keyCode === 27) { e.preventDefault(); if (!_lgUtils2.default.hasClass(_this.outer, 'lg-thumb-open')) { _this.destroy(); } else { _lgUtils2.default.removeClass(_this.outer, 'lg-thumb-open'); } } }); }; Plugin.prototype.arrow = function () { var _this = this; _lgUtils2.default.on(this.outer.querySelector('.lg-prev'), 'click.lg', function () { _this.goToPrevSlide(); }); _lgUtils2.default.on(this.outer.querySelector('.lg-next'), 'click.lg', function () { _this.goToNextSlide(); }); }; Plugin.prototype.arrowDisable = function (index) { // Disable arrows if s.hideControlOnEnd is true if (!this.s.loop && this.s.hideControlOnEnd) { var next = this.outer.querySelector('.lg-next'); var prev = this.outer.querySelector('.lg-prev'); if (index + 1 < this.___slide.length) { next.removeAttribute('disabled'); _lgUtils2.default.removeClass(next, 'disabled'); } else { next.setAttribute('disabled', 'disabled'); _lgUtils2.default.addClass(next, 'disabled'); } if (index > 0) { prev.removeAttribute('disabled'); _lgUtils2.default.removeClass(prev, 'disabled'); } else { prev.setAttribute('disabled', 'disabled'); _lgUtils2.default.addClass(prev, 'disabled'); } } }; Plugin.prototype.setTranslate = function (el, xValue, yValue) { // jQuery supports Automatic CSS prefixing since jQuery 1.8.0 if (this.s.useLeft) { el.style.left = xValue; } else { _lgUtils2.default.setVendor(el, 'Transform', 'translate3d(' + xValue + 'px, ' + yValue + 'px, 0px)'); } }; Plugin.prototype.touchMove = function (startCoords, endCoords) { var distance = endCoords - startCoords; if (Math.abs(distance) > 15) { // reset opacity and transition duration _lgUtils2.default.addClass(this.outer, 'lg-dragging'); // move current slide this.setTranslate(this.___slide[this.index], distance, 0); // move next and prev slide with current slide this.setTranslate(document.querySelector('.lg-prev-slide'), -this.___slide[this.index].clientWidth + distance, 0); this.setTranslate(document.querySelector('.lg-next-slide'), this.___slide[this.index].clientWidth + distance, 0); } }; Plugin.prototype.touchEnd = function (distance) { var _this = this; // keep slide animation for any mode while dragg/swipe if (_this.s.mode !== 'lg-slide') { _lgUtils2.default.addClass(_this.outer, 'lg-slide'); } for (var i = 0; i < this.___slide.length; i++) { if (!_lgUtils2.default.hasClass(this.___slide[i], 'lg-current') && !_lgUtils2.default.hasClass(this.___slide[i], 'lg-prev-slide') && !_lgUtils2.default.hasClass(this.___slide[i], 'lg-next-slide')) { this.___slide[i].style.opacity = '0'; } } // set transition duration setTimeout(function () { _lgUtils2.default.removeClass(_this.outer, 'lg-dragging'); if (distance < 0 && Math.abs(distance) > _this.s.swipeThreshold) { _this.goToNextSlide(true); } else if (distance > 0 && Math.abs(distance) > _this.s.swipeThreshold) { _this.goToPrevSlide(true); } else if (Math.abs(distance) < 5) { // Trigger click if distance is less than 5 pix _lgUtils2.default.trigger(_this.el, 'onSlideClick'); } for (var i = 0; i < _this.___slide.length; i++) { _this.___slide[i].removeAttribute('style'); } }); // remove slide class once drag/swipe is completed if mode is not slide setTimeout(function () { if (!_lgUtils2.default.hasClass(_this.outer, 'lg-dragging') && _this.s.mode !== 'lg-slide') { _lgUtils2.default.removeClass(_this.outer, 'lg-slide'); } }, _this.s.speed + 100); }; Plugin.prototype.enableSwipe = function () { var _this = this; var startCoords = 0; var endCoords = 0; var isMoved = false; if (_this.s.enableSwipe && _this.isTouch && _this.doCss()) { for (var i = 0; i < _this.___slide.length; i++) { /*jshint loopfunc: true */ _lgUtils2.default.on(_this.___slide[i], 'touchstart.lg', function (e) { if (!_lgUtils2.default.hasClass(_this.outer, 'lg-zoomed') && !_this.lgBusy) { e.preventDefault(); _this.manageSwipeClass(); startCoords = e.targetTouches[0].pageX; } }); } for (var j = 0; j < _this.___slide.length; j++) { /*jshint loopfunc: true */ _lgUtils2.default.on(_this.___slide[j], 'touchmove.lg', function (e) { if (!_lgUtils2.default.hasClass(_this.outer, 'lg-zoomed')) { e.preventDefault(); endCoords = e.targetTouches[0].pageX; _this.touchMove(startCoords, endCoords); isMoved = true; } }); } for (var k = 0; k < _this.___slide.length; k++) { /*jshint loopfunc: true */ _lgUtils2.default.on(_this.___slide[k], 'touchend.lg', function () { if (!_lgUtils2.default.hasClass(_this.outer, 'lg-zoomed')) { if (isMoved) { isMoved = false; _this.touchEnd(endCoords - startCoords); } else { _lgUtils2.default.trigger(_this.el, 'onSlideClick'); } } }); } } }; Plugin.prototype.enableDrag = function () { var _this = this; var startCoords = 0; var endCoords = 0; var isDraging = false; var isMoved = false; if (_this.s.enableDrag && !_this.isTouch && _this.doCss()) { for (var i = 0; i < _this.___slide.length; i++) { /*jshint loopfunc: true */ _lgUtils2.default.on(_this.___slide[i], 'mousedown.lg', function (e) { // execute only on .lg-object if (!_lgUtils2.default.hasClass(_this.outer, 'lg-zoomed')) { if (_lgUtils2.default.hasClass(e.target, 'lg-object') || _lgUtils2.default.hasClass(e.target, 'lg-video-play')) { e.preventDefault(); if (!_this.lgBusy) { _this.manageSwipeClass(); startCoords = e.pageX; isDraging = true; // ** Fix for webkit cursor issue https://code.google.com/p/chromium/issues/detail?id=26723 _this.outer.scrollLeft += 1; _this.outer.scrollLeft -= 1; // * _lgUtils2.default.removeClass(_this.outer, 'lg-grab'); _lgUtils2.default.addClass(_this.outer, 'lg-grabbing'); _lgUtils2.default.trigger(_this.el, 'onDragstart'); } } } }); } _lgUtils2.default.on(window, 'mousemove.lg', function (e) { if (isDraging) { isMoved = true; endCoords = e.pageX; _this.touchMove(startCoords, endCoords); _lgUtils2.default.trigger(_this.el, 'onDragmove'); } }); _lgUtils2.default.on(window, 'mouseup.lg', function (e) { if (isMoved) { isMoved = false; _this.touchEnd(endCoords - startCoords); _lgUtils2.default.trigger(_this.el, 'onDragend'); } else if (_lgUtils2.default.hasClass(e.target, 'lg-object') || _lgUtils2.default.hasClass(e.target, 'lg-video-play')) { _lgUtils2.default.trigger(_this.el, 'onSlideClick'); } // Prevent execution on click if (isDraging) { isDraging = false; _lgUtils2.default.removeClass(_this.outer, 'lg-grabbing'); _lgUtils2.default.addClass(_this.outer, 'lg-grab'); } }); } }; Plugin.prototype.manageSwipeClass = function () { var touchNext = this.index + 1; var touchPrev = this.index - 1; var length = this.___slide.length; if (this.s.loop) { if (this.index === 0) { touchPrev = length - 1; } else if (this.index === length - 1) { touchNext = 0; } } for (var i = 0; i < this.___slide.length; i++) { _lgUtils2.default.removeClass(this.___slide[i], 'lg-next-slide'); _lgUtils2.default.removeClass(this.___slide[i], 'lg-prev-slide'); } if (touchPrev > -1) { _lgUtils2.default.addClass(this.___slide[touchPrev], 'lg-prev-slide'); } _lgUtils2.default.addClass(this.___slide[touchNext], 'lg-next-slide'); }; Plugin.prototype.mousewheel = function () { var _this = this; _lgUtils2.default.on(_this.outer, 'mousewheel.lg', function (e) { if (!e.deltaY) { return; } if (e.deltaY > 0) { _this.goToPrevSlide(); } else { _this.goToNextSlide(); } e.preventDefault(); }); }; Plugin.prototype.closeGallery = function () { var _this = this; var mousedown = false; _lgUtils2.default.on(this.outer.querySelector('.lg-close'), 'click.lg', function () { _this.destroy(); }); if (_this.s.closable) { // If you drag the slide and release outside gallery gets close on chrome // for preventing this check mousedown and mouseup happened on .lg-item or lg-outer _lgUtils2.default.on(_this.outer, 'mousedown.lg', function (e) { if (_lgUtils2.default.hasClass(e.target, 'lg-outer') || _lgUtils2.default.hasClass(e.target, 'lg-item') || _lgUtils2.default.hasClass(e.target, 'lg-img-wrap')) { mousedown = true; } else { mousedown = false; } }); _lgUtils2.default.on(_this.outer, 'mouseup.lg', function (e) { if (_lgUtils2.default.hasClass(e.target, 'lg-outer') || _lgUtils2.default.hasClass(e.target, 'lg-item') || _lgUtils2.default.hasClass(e.target, 'lg-img-wrap') && mousedown) { if (!_lgUtils2.default.hasClass(_this.outer, 'lg-dragging')) { _this.destroy(); } } }); } }; Plugin.prototype.destroy = function (d) { var _this = this; if (!d) { _lgUtils2.default.trigger(_this.el, 'onBeforeClose'); } document.body.scrollTop = _this.prevScrollTop; document.documentElement.scrollTop = _this.prevScrollTop; /** * if d is false or undefined destroy will only close the gallery * plugins instance remains with the element * * if d is true destroy will completely remove the plugin */ if (d) { if (!_this.s.dynamic) { // only when not using dynamic mode is $items a jquery collection for (var i = 0; i < this.items.length; i++) { _lgUtils2.default.off(this.items[i], '.lg'); _lgUtils2.default.off(this.items[i], '.lgcustom'); } } var lguid = _this.el.getAttribute('lg-uid'); delete window.lgData[lguid]; _this.el.removeAttribute('lg-uid'); } // Unbind all events added by lightGallery _lgUtils2.default.off(this.el, '.lgtm'); // Distroy all lightGallery modules for (var key in window.lgModules) { if (_this.modules[key]) { _this.modules[key].destroy(d); } } this.lGalleryOn = false; clearTimeout(_this.hideBartimeout); this.hideBartimeout = false; _lgUtils2.default.off(window, '.lg'); _lgUtils2.default.removeClass(document.body, 'lg-on'); _lgUtils2.default.removeClass(document.body, 'lg-from-hash'); if (_this.outer) { _lgUtils2.default.removeClass(_this.outer, 'lg-visible'); } _lgUtils2.default.removeClass(document.querySelector('.lg-backdrop'), 'in'); setTimeout(function () { try { if (_this.outer) { _this.outer.parentNode.removeChild(_this.outer); } if (document.querySelector('.lg-backdrop')) { document.querySelector('.lg-backdrop').parentNode.removeChild(document.querySelector('.lg-backdrop')); } if (!d) { _lgUtils2.default.trigger(_this.el, 'onCloseAfter'); } } catch (err) {} }, _this.s.backdropDuration + 50); }; window.lightGallery = function (el, options) { if (!el) { return; } try { if (!el.getAttribute('lg-uid')) { var uid = 'lg' + window.lgData.uid++; window.lgData[uid] = new Plugin(el, options); el.setAttribute('lg-uid', uid); } else { try { window.lgData[el.getAttribute('lg-uid')].init(); } catch (err) { console.error('lightGallery has not initiated properly'); } } } catch (err) { console.error('lightGallery has not initiated properly'); } }; }); },{"./lg-utils":1}]},{},[2])(2) });