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@@ -1,2656 +0,0 @@
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-/*!
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- * lightgallery | 2.4.0-beta.0 | December 12th 2021
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- * http://www.lightgalleryjs.com/
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- * Copyright (c) 2020 Sachin Neravath;
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- * @license GPLv3
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- */
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-
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-(function (global, factory) {
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- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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- typeof define === 'function' && define.amd ? define(factory) :
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- (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lightGallery = factory());
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-}(this, (function () { 'use strict';
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-
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- /*! *****************************************************************************
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- Copyright (c) Microsoft Corporation.
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-
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- Permission to use, copy, modify, and/or distribute this software for any
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- purpose with or without fee is hereby granted.
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-
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- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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- REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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- AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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- INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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- LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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- OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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- PERFORMANCE OF THIS SOFTWARE.
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- ***************************************************************************** */
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-
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- var __assign = function() {
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- __assign = Object.assign || function __assign(t) {
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- for (var s, i = 1, n = arguments.length; i < n; i++) {
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- s = arguments[i];
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- for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
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- }
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- return t;
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- };
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- return __assign.apply(this, arguments);
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- };
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-
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- function __spreadArrays() {
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- for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
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- for (var r = Array(s), k = 0, i = 0; i < il; i++)
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- for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
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- r[k] = a[j];
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- return r;
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- }
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-
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- /**
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- * List of lightGallery events
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- * All events should be documented here
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- * Below interfaces are used to build the website documentations
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- * */
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- var lGEvents = {
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- afterAppendSlide: 'lgAfterAppendSlide',
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- init: 'lgInit',
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- hasVideo: 'lgHasVideo',
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- containerResize: 'lgContainerResize',
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- updateSlides: 'lgUpdateSlides',
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- afterAppendSubHtml: 'lgAfterAppendSubHtml',
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- beforeOpen: 'lgBeforeOpen',
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- afterOpen: 'lgAfterOpen',
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- slideItemLoad: 'lgSlideItemLoad',
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- beforeSlide: 'lgBeforeSlide',
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- afterSlide: 'lgAfterSlide',
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- posterClick: 'lgPosterClick',
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- dragStart: 'lgDragStart',
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- dragMove: 'lgDragMove',
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- dragEnd: 'lgDragEnd',
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- beforeNextSlide: 'lgBeforeNextSlide',
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- beforePrevSlide: 'lgBeforePrevSlide',
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- beforeClose: 'lgBeforeClose',
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- afterClose: 'lgAfterClose',
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- rotateLeft: 'lgRotateLeft',
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- rotateRight: 'lgRotateRight',
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- flipHorizontal: 'lgFlipHorizontal',
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- flipVertical: 'lgFlipVertical',
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- autoplay: 'lgAutoplay',
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- autoplayStart: 'lgAutoplayStart',
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- autoplayStop: 'lgAutoplayStop',
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- };
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-
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- var lightGalleryCoreSettings = {
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- mode: 'lg-slide',
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- easing: 'ease',
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- speed: 400,
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- licenseKey: '0000-0000-000-0000',
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- height: '100%',
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- width: '100%',
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- addClass: '',
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- startClass: 'lg-start-zoom',
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- backdropDuration: 300,
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- container: '',
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- startAnimationDuration: 400,
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- zoomFromOrigin: true,
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- hideBarsDelay: 0,
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- showBarsAfter: 10000,
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- slideDelay: 0,
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- supportLegacyBrowser: true,
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- allowMediaOverlap: false,
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- videoMaxSize: '1280-720',
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- loadYouTubePoster: true,
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- defaultCaptionHeight: 0,
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- ariaLabelledby: '',
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- ariaDescribedby: '',
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- closable: true,
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- swipeToClose: true,
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- closeOnTap: true,
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- showCloseIcon: true,
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- showMaximizeIcon: false,
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- loop: true,
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- escKey: true,
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- keyPress: true,
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- controls: true,
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- slideEndAnimation: true,
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- hideControlOnEnd: false,
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- mousewheel: false,
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- getCaptionFromTitleOrAlt: true,
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- appendSubHtmlTo: '.lg-sub-html',
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- subHtmlSelectorRelative: false,
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- preload: 2,
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- numberOfSlideItemsInDom: 10,
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- selector: '',
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- selectWithin: '',
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- nextHtml: '',
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- prevHtml: '',
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- index: 0,
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- iframeWidth: '100%',
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- iframeHeight: '100%',
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- iframeMaxWidth: '100%',
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- iframeMaxHeight: '100%',
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- download: true,
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- counter: true,
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- appendCounterTo: '.lg-toolbar',
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- swipeThreshold: 50,
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- enableSwipe: true,
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- enableDrag: true,
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- dynamic: false,
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- dynamicEl: [],
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- extraProps: [],
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- exThumbImage: '',
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- isMobile: undefined,
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- mobileSettings: {
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- controls: false,
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- showCloseIcon: false,
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- download: false,
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- },
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- plugins: [],
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- strings: {
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- closeGallery: 'Close gallery',
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- toggleMaximize: 'Toggle maximize',
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- previousSlide: 'Previous slide',
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- nextSlide: 'Next slide',
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- download: 'Download',
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- playVideo: 'Play video',
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- },
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- };
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-
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- function initLgPolyfills() {
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- (function () {
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- if (typeof window.CustomEvent === 'function')
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- return false;
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- function CustomEvent(event, params) {
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- params = params || {
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- bubbles: false,
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- cancelable: false,
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- detail: null,
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- };
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- var evt = document.createEvent('CustomEvent');
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- evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
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- return evt;
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- }
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- window.CustomEvent = CustomEvent;
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- })();
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- (function () {
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- if (!Element.prototype.matches) {
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- Element.prototype.matches =
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- Element.prototype.msMatchesSelector ||
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- Element.prototype.webkitMatchesSelector;
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- }
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- })();
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- }
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- var lgQuery = /** @class */ (function () {
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- function lgQuery(selector) {
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- this.cssVenderPrefixes = [
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- 'TransitionDuration',
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- 'TransitionTimingFunction',
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- 'Transform',
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- 'Transition',
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- ];
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- this.selector = this._getSelector(selector);
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- this.firstElement = this._getFirstEl();
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- return this;
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- }
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- lgQuery.generateUUID = function () {
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- return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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- var r = (Math.random() * 16) | 0, v = c == 'x' ? r : (r & 0x3) | 0x8;
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- return v.toString(16);
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- });
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- };
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- lgQuery.prototype._getSelector = function (selector, context) {
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- if (context === void 0) { context = document; }
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- if (typeof selector !== 'string') {
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- return selector;
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- }
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- context = context || document;
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- var fl = selector.substring(0, 1);
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- if (fl === '#') {
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- return context.querySelector(selector);
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- }
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- else {
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- return context.querySelectorAll(selector);
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- }
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- };
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- lgQuery.prototype._each = function (func) {
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- if (!this.selector) {
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- return this;
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- }
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- if (this.selector.length !== undefined) {
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- [].forEach.call(this.selector, func);
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- }
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- else {
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- func(this.selector, 0);
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- }
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- return this;
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- };
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- lgQuery.prototype._setCssVendorPrefix = function (el, cssProperty, value) {
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- // prettier-ignore
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- var property = cssProperty.replace(/-([a-z])/gi, function (s, group1) {
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- return group1.toUpperCase();
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- });
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- if (this.cssVenderPrefixes.indexOf(property) !== -1) {
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- el.style[property.charAt(0).toLowerCase() + property.slice(1)] = value;
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- el.style['webkit' + property] = value;
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- el.style['moz' + property] = value;
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- el.style['ms' + property] = value;
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- el.style['o' + property] = value;
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- }
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- else {
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- el.style[property] = value;
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- }
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- };
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- lgQuery.prototype._getFirstEl = function () {
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- if (this.selector && this.selector.length !== undefined) {
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- return this.selector[0];
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- }
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- else {
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- return this.selector;
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- }
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- };
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- lgQuery.prototype.isEventMatched = function (event, eventName) {
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- var eventNamespace = eventName.split('.');
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- return event
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- .split('.')
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- .filter(function (e) { return e; })
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- .every(function (e) {
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- return eventNamespace.indexOf(e) !== -1;
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- });
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- };
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- lgQuery.prototype.attr = function (attr, value) {
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- if (value === undefined) {
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- if (!this.firstElement) {
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- return '';
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- }
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- return this.firstElement.getAttribute(attr);
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- }
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- this._each(function (el) {
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- el.setAttribute(attr, value);
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- });
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- return this;
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- };
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- lgQuery.prototype.find = function (selector) {
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- return $LG(this._getSelector(selector, this.selector));
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- };
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- lgQuery.prototype.first = function () {
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- if (this.selector && this.selector.length !== undefined) {
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- return $LG(this.selector[0]);
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- }
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- else {
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- return $LG(this.selector);
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- }
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- };
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- lgQuery.prototype.eq = function (index) {
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- return $LG(this.selector[index]);
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- };
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- lgQuery.prototype.parent = function () {
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- return $LG(this.selector.parentElement);
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- };
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- lgQuery.prototype.get = function () {
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- return this._getFirstEl();
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- };
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- lgQuery.prototype.removeAttr = function (attributes) {
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- var attrs = attributes.split(' ');
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- this._each(function (el) {
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- attrs.forEach(function (attr) { return el.removeAttribute(attr); });
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- });
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- return this;
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- };
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- lgQuery.prototype.wrap = function (className) {
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- if (!this.firstElement) {
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- return this;
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- }
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- var wrapper = document.createElement('div');
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- wrapper.className = className;
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- this.firstElement.parentNode.insertBefore(wrapper, this.firstElement);
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- this.firstElement.parentNode.removeChild(this.firstElement);
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- wrapper.appendChild(this.firstElement);
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- return this;
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- };
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- lgQuery.prototype.addClass = function (classNames) {
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- if (classNames === void 0) { classNames = ''; }
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- this._each(function (el) {
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- // IE doesn't support multiple arguments
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- classNames.split(' ').forEach(function (className) {
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- if (className) {
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- el.classList.add(className);
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- }
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- });
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- });
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- return this;
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- };
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- lgQuery.prototype.removeClass = function (classNames) {
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- this._each(function (el) {
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- // IE doesn't support multiple arguments
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- classNames.split(' ').forEach(function (className) {
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- if (className) {
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- el.classList.remove(className);
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- }
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- });
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- });
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- return this;
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- };
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- lgQuery.prototype.hasClass = function (className) {
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- if (!this.firstElement) {
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- return false;
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- }
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- return this.firstElement.classList.contains(className);
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- };
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- lgQuery.prototype.hasAttribute = function (attribute) {
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- if (!this.firstElement) {
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- return false;
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- }
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- return this.firstElement.hasAttribute(attribute);
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- };
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- lgQuery.prototype.toggleClass = function (className) {
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- if (!this.firstElement) {
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- return this;
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- }
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- if (this.hasClass(className)) {
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- this.removeClass(className);
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- }
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- else {
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- this.addClass(className);
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- }
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- return this;
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- };
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- lgQuery.prototype.css = function (property, value) {
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- var _this = this;
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- this._each(function (el) {
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- _this._setCssVendorPrefix(el, property, value);
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- });
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- return this;
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- };
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- // Need to pass separate namespaces for separate elements
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- lgQuery.prototype.on = function (events, listener) {
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- var _this = this;
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- if (!this.selector) {
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- return this;
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- }
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- events.split(' ').forEach(function (event) {
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- if (!Array.isArray(lgQuery.eventListeners[event])) {
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- lgQuery.eventListeners[event] = [];
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- }
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- lgQuery.eventListeners[event].push(listener);
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- _this.selector.addEventListener(event.split('.')[0], listener);
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- });
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- return this;
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- };
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- // @todo - test this
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- lgQuery.prototype.once = function (event, listener) {
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- var _this = this;
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- this.on(event, function () {
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- _this.off(event);
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- listener(event);
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- });
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- return this;
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- };
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- lgQuery.prototype.off = function (event) {
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- var _this = this;
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- if (!this.selector) {
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- return this;
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- }
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- Object.keys(lgQuery.eventListeners).forEach(function (eventName) {
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- if (_this.isEventMatched(event, eventName)) {
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- lgQuery.eventListeners[eventName].forEach(function (listener) {
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- _this.selector.removeEventListener(eventName.split('.')[0], listener);
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- });
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- lgQuery.eventListeners[eventName] = [];
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- }
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- });
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- return this;
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- };
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- lgQuery.prototype.trigger = function (event, detail) {
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- if (!this.firstElement) {
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- return this;
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- }
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- var customEvent = new CustomEvent(event.split('.')[0], {
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- detail: detail || null,
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- });
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- this.firstElement.dispatchEvent(customEvent);
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- return this;
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- };
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- // Does not support IE
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- lgQuery.prototype.load = function (url) {
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- var _this = this;
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- fetch(url).then(function (res) {
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- _this.selector.innerHTML = res;
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- });
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- return this;
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- };
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- lgQuery.prototype.html = function (html) {
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- if (html === undefined) {
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- if (!this.firstElement) {
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- return '';
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- }
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- return this.firstElement.innerHTML;
|
|
|
- }
|
|
|
- this._each(function (el) {
|
|
|
- el.innerHTML = html;
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
- lgQuery.prototype.append = function (html) {
|
|
|
- this._each(function (el) {
|
|
|
- if (typeof html === 'string') {
|
|
|
- el.insertAdjacentHTML('beforeend', html);
|
|
|
- }
|
|
|
- else {
|
|
|
- el.appendChild(html);
|
|
|
- }
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
- lgQuery.prototype.prepend = function (html) {
|
|
|
- this._each(function (el) {
|
|
|
- el.insertAdjacentHTML('afterbegin', html);
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
- lgQuery.prototype.remove = function () {
|
|
|
- this._each(function (el) {
|
|
|
- el.parentNode.removeChild(el);
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
- lgQuery.prototype.empty = function () {
|
|
|
- this._each(function (el) {
|
|
|
- el.innerHTML = '';
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
- lgQuery.prototype.scrollTop = function (scrollTop) {
|
|
|
- if (scrollTop !== undefined) {
|
|
|
- document.body.scrollTop = scrollTop;
|
|
|
- document.documentElement.scrollTop = scrollTop;
|
|
|
- return this;
|
|
|
- }
|
|
|
- else {
|
|
|
- return (window.pageYOffset ||
|
|
|
- document.documentElement.scrollTop ||
|
|
|
- document.body.scrollTop ||
|
|
|
- 0);
|
|
|
- }
|
|
|
- };
|
|
|
- lgQuery.prototype.scrollLeft = function (scrollLeft) {
|
|
|
- if (scrollLeft !== undefined) {
|
|
|
- document.body.scrollLeft = scrollLeft;
|
|
|
- document.documentElement.scrollLeft = scrollLeft;
|
|
|
- return this;
|
|
|
- }
|
|
|
- else {
|
|
|
- return (window.pageXOffset ||
|
|
|
- document.documentElement.scrollLeft ||
|
|
|
- document.body.scrollLeft ||
|
|
|
- 0);
|
|
|
- }
|
|
|
- };
|
|
|
- lgQuery.prototype.offset = function () {
|
|
|
- if (!this.firstElement) {
|
|
|
- return {
|
|
|
- left: 0,
|
|
|
- top: 0,
|
|
|
- };
|
|
|
- }
|
|
|
- var rect = this.firstElement.getBoundingClientRect();
|
|
|
- var bodyMarginLeft = $LG('body').style().marginLeft;
|
|
|
- // Minus body margin - https://stackoverflow.com/questions/30711548/is-getboundingclientrect-left-returning-a-wrong-value
|
|
|
- return {
|
|
|
- left: rect.left - parseFloat(bodyMarginLeft) + this.scrollLeft(),
|
|
|
- top: rect.top + this.scrollTop(),
|
|
|
- };
|
|
|
- };
|
|
|
- lgQuery.prototype.style = function () {
|
|
|
- if (!this.firstElement) {
|
|
|
- return {};
|
|
|
- }
|
|
|
- return (this.firstElement.currentStyle ||
|
|
|
- window.getComputedStyle(this.firstElement));
|
|
|
- };
|
|
|
- // Width without padding and border even if box-sizing is used.
|
|
|
- lgQuery.prototype.width = function () {
|
|
|
- var style = this.style();
|
|
|
- return (this.firstElement.clientWidth -
|
|
|
- parseFloat(style.paddingLeft) -
|
|
|
- parseFloat(style.paddingRight));
|
|
|
- };
|
|
|
- // Height without padding and border even if box-sizing is used.
|
|
|
- lgQuery.prototype.height = function () {
|
|
|
- var style = this.style();
|
|
|
- return (this.firstElement.clientHeight -
|
|
|
- parseFloat(style.paddingTop) -
|
|
|
- parseFloat(style.paddingBottom));
|
|
|
- };
|
|
|
- lgQuery.eventListeners = {};
|
|
|
- return lgQuery;
|
|
|
- }());
|
|
|
- function $LG(selector) {
|
|
|
- initLgPolyfills();
|
|
|
- return new lgQuery(selector);
|
|
|
- }
|
|
|
-
|
|
|
- var defaultDynamicOptions = [
|
|
|
- 'src',
|
|
|
- 'sources',
|
|
|
- 'subHtml',
|
|
|
- 'subHtmlUrl',
|
|
|
- 'html',
|
|
|
- 'video',
|
|
|
- 'poster',
|
|
|
- 'slideName',
|
|
|
- 'responsive',
|
|
|
- 'srcset',
|
|
|
- 'sizes',
|
|
|
- 'iframe',
|
|
|
- 'downloadUrl',
|
|
|
- 'download',
|
|
|
- 'width',
|
|
|
- 'facebookShareUrl',
|
|
|
- 'tweetText',
|
|
|
- 'iframeTitle',
|
|
|
- 'twitterShareUrl',
|
|
|
- 'pinterestShareUrl',
|
|
|
- 'pinterestText',
|
|
|
- 'fbHtml',
|
|
|
- 'disqusIdentifier',
|
|
|
- 'disqusUrl',
|
|
|
- ];
|
|
|
- // Convert html data-attribute to camalcase
|
|
|
- function convertToData(attr) {
|
|
|
- // FInd a way for lgsize
|
|
|
- if (attr === 'href') {
|
|
|
- return 'src';
|
|
|
- }
|
|
|
- attr = attr.replace('data-', '');
|
|
|
- attr = attr.charAt(0).toLowerCase() + attr.slice(1);
|
|
|
- attr = attr.replace(/-([a-z])/g, function (g) { return g[1].toUpperCase(); });
|
|
|
- return attr;
|
|
|
- }
|
|
|
- var utils = {
|
|
|
- /**
|
|
|
- * get possible width and height from the lgSize attribute. Used for ZoomFromOrigin option
|
|
|
- */
|
|
|
- getSize: function (el, container, spacing, defaultLgSize) {
|
|
|
- if (spacing === void 0) { spacing = 0; }
|
|
|
- var LGel = $LG(el);
|
|
|
- var lgSize = LGel.attr('data-lg-size') || defaultLgSize;
|
|
|
- if (!lgSize) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var isResponsiveSizes = lgSize.split(',');
|
|
|
- // if at-least two viewport sizes are available
|
|
|
- if (isResponsiveSizes[1]) {
|
|
|
- var wWidth = window.innerWidth;
|
|
|
- for (var i = 0; i < isResponsiveSizes.length; i++) {
|
|
|
- var size_1 = isResponsiveSizes[i];
|
|
|
- var responsiveWidth = parseInt(size_1.split('-')[2], 10);
|
|
|
- if (responsiveWidth > wWidth) {
|
|
|
- lgSize = size_1;
|
|
|
- break;
|
|
|
- }
|
|
|
- // take last item as last option
|
|
|
- if (i === isResponsiveSizes.length - 1) {
|
|
|
- lgSize = size_1;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- var size = lgSize.split('-');
|
|
|
- var width = parseInt(size[0], 10);
|
|
|
- var height = parseInt(size[1], 10);
|
|
|
- var cWidth = container.width();
|
|
|
- var cHeight = container.height() - spacing;
|
|
|
- var maxWidth = Math.min(cWidth, width);
|
|
|
- var maxHeight = Math.min(cHeight, height);
|
|
|
- var ratio = Math.min(maxWidth / width, maxHeight / height);
|
|
|
- return { width: width * ratio, height: height * ratio };
|
|
|
- },
|
|
|
- /**
|
|
|
- * @desc Get transform value based on the imageSize. Used for ZoomFromOrigin option
|
|
|
- * @param {jQuery Element}
|
|
|
- * @returns {String} Transform CSS string
|
|
|
- */
|
|
|
- getTransform: function (el, container, top, bottom, imageSize) {
|
|
|
- if (!imageSize) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var LGel = $LG(el).find('img').first();
|
|
|
- if (!LGel.get()) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var containerRect = container.get().getBoundingClientRect();
|
|
|
- var wWidth = containerRect.width;
|
|
|
- // using innerWidth to include mobile safari bottom bar
|
|
|
- var wHeight = container.height() - (top + bottom);
|
|
|
- var elWidth = LGel.width();
|
|
|
- var elHeight = LGel.height();
|
|
|
- var elStyle = LGel.style();
|
|
|
- var x = (wWidth - elWidth) / 2 -
|
|
|
- LGel.offset().left +
|
|
|
- (parseFloat(elStyle.paddingLeft) || 0) +
|
|
|
- (parseFloat(elStyle.borderLeft) || 0) +
|
|
|
- $LG(window).scrollLeft() +
|
|
|
- containerRect.left;
|
|
|
- var y = (wHeight - elHeight) / 2 -
|
|
|
- LGel.offset().top +
|
|
|
- (parseFloat(elStyle.paddingTop) || 0) +
|
|
|
- (parseFloat(elStyle.borderTop) || 0) +
|
|
|
- $LG(window).scrollTop() +
|
|
|
- top;
|
|
|
- var scX = elWidth / imageSize.width;
|
|
|
- var scY = elHeight / imageSize.height;
|
|
|
- var transform = 'translate3d(' +
|
|
|
- (x *= -1) +
|
|
|
- 'px, ' +
|
|
|
- (y *= -1) +
|
|
|
- 'px, 0) scale3d(' +
|
|
|
- scX +
|
|
|
- ', ' +
|
|
|
- scY +
|
|
|
- ', 1)';
|
|
|
- return transform;
|
|
|
- },
|
|
|
- getIframeMarkup: function (iframeWidth, iframeHeight, iframeMaxWidth, iframeMaxHeight, src, iframeTitle) {
|
|
|
- var title = iframeTitle ? 'title="' + iframeTitle + '"' : '';
|
|
|
- return "<div class=\"lg-video-cont lg-has-iframe\" style=\"width:" + iframeWidth + "; max-width:" + iframeMaxWidth + "; height: " + iframeHeight + "; max-height:" + iframeMaxHeight + "\">\n <iframe class=\"lg-object\" frameborder=\"0\" " + title + " src=\"" + src + "\" allowfullscreen=\"true\"></iframe>\n </div>";
|
|
|
- },
|
|
|
- getImgMarkup: function (index, src, altAttr, srcset, sizes, sources) {
|
|
|
- var srcsetAttr = srcset ? "srcset=\"" + srcset + "\"" : '';
|
|
|
- var sizesAttr = sizes ? "sizes=\"" + sizes + "\"" : '';
|
|
|
- var imgMarkup = "<img " + altAttr + " " + srcsetAttr + " " + sizesAttr + " class=\"lg-object lg-image\" data-index=\"" + index + "\" src=\"" + src + "\" />";
|
|
|
- var sourceTag = '';
|
|
|
- if (sources) {
|
|
|
- var sourceObj = typeof sources === 'string' ? JSON.parse(sources) : sources;
|
|
|
- sourceTag = sourceObj.map(function (source) {
|
|
|
- var attrs = '';
|
|
|
- Object.keys(source).forEach(function (key) {
|
|
|
- // Do not remove the first space as it is required to separate the attributes
|
|
|
- attrs += " " + key + "=\"" + source[key] + "\"";
|
|
|
- });
|
|
|
- return "<source " + attrs + "></source>";
|
|
|
- });
|
|
|
- }
|
|
|
- return "" + sourceTag + imgMarkup;
|
|
|
- },
|
|
|
- // Get src from responsive src
|
|
|
- getResponsiveSrc: function (srcItms) {
|
|
|
- var rsWidth = [];
|
|
|
- var rsSrc = [];
|
|
|
- var src = '';
|
|
|
- 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;
|
|
|
- }
|
|
|
- }
|
|
|
- return src;
|
|
|
- },
|
|
|
- isImageLoaded: function (img) {
|
|
|
- if (!img)
|
|
|
- return false;
|
|
|
- // During the onload event, IE correctly identifies any images that
|
|
|
- // weren’t downloaded as not complete. Others should too. Gecko-based
|
|
|
- // browsers act like NS4 in that they report this incorrectly.
|
|
|
- if (!img.complete) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- // However, they do have two very useful properties: naturalWidth and
|
|
|
- // naturalHeight. These give the true size of the image. If it failed
|
|
|
- // to load, either of these should be zero.
|
|
|
- if (img.naturalWidth === 0) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- // No other way of checking: assume it’s ok.
|
|
|
- return true;
|
|
|
- },
|
|
|
- getVideoPosterMarkup: function (_poster, dummyImg, videoContStyle, playVideoString, _isVideo) {
|
|
|
- var videoClass = '';
|
|
|
- if (_isVideo && _isVideo.youtube) {
|
|
|
- videoClass = 'lg-has-youtube';
|
|
|
- }
|
|
|
- else if (_isVideo && _isVideo.vimeo) {
|
|
|
- videoClass = 'lg-has-vimeo';
|
|
|
- }
|
|
|
- else {
|
|
|
- videoClass = 'lg-has-html5';
|
|
|
- }
|
|
|
- return "<div class=\"lg-video-cont " + videoClass + "\" style=\"" + videoContStyle + "\">\n <div class=\"lg-video-play-button\">\n <svg\n viewBox=\"0 0 20 20\"\n preserveAspectRatio=\"xMidYMid\"\n focusable=\"false\"\n aria-labelledby=\"" + playVideoString + "\"\n role=\"img\"\n class=\"lg-video-play-icon\"\n >\n <title>" + playVideoString + "</title>\n <polygon class=\"lg-video-play-icon-inner\" points=\"1,0 20,10 1,20\"></polygon>\n </svg>\n <svg class=\"lg-video-play-icon-bg\" viewBox=\"0 0 50 50\" focusable=\"false\">\n <circle cx=\"50%\" cy=\"50%\" r=\"20\"></circle></svg>\n <svg class=\"lg-video-play-icon-circle\" viewBox=\"0 0 50 50\" focusable=\"false\">\n <circle cx=\"50%\" cy=\"50%\" r=\"20\"></circle>\n </svg>\n </div>\n " + (dummyImg || '') + "\n <img class=\"lg-object lg-video-poster\" src=\"" + _poster + "\" />\n </div>";
|
|
|
- },
|
|
|
- /**
|
|
|
- * @desc Create dynamic elements array from gallery items when dynamic option is false
|
|
|
- * It helps to avoid frequent DOM interaction
|
|
|
- * and avoid multiple checks for dynamic elments
|
|
|
- *
|
|
|
- * @returns {Array} dynamicEl
|
|
|
- */
|
|
|
- getDynamicOptions: function (items, extraProps, getCaptionFromTitleOrAlt, exThumbImage) {
|
|
|
- var dynamicElements = [];
|
|
|
- var availableDynamicOptions = __spreadArrays(defaultDynamicOptions, extraProps);
|
|
|
- [].forEach.call(items, function (item) {
|
|
|
- var dynamicEl = {};
|
|
|
- for (var i = 0; i < item.attributes.length; i++) {
|
|
|
- var attr = item.attributes[i];
|
|
|
- if (attr.specified) {
|
|
|
- var dynamicAttr = convertToData(attr.name);
|
|
|
- var label = '';
|
|
|
- if (availableDynamicOptions.indexOf(dynamicAttr) > -1) {
|
|
|
- label = dynamicAttr;
|
|
|
- }
|
|
|
- if (label) {
|
|
|
- dynamicEl[label] = attr.value;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- var currentItem = $LG(item);
|
|
|
- var alt = currentItem.find('img').first().attr('alt');
|
|
|
- var title = currentItem.attr('title');
|
|
|
- var thumb = exThumbImage
|
|
|
- ? currentItem.attr(exThumbImage)
|
|
|
- : currentItem.find('img').first().attr('src');
|
|
|
- dynamicEl.thumb = thumb;
|
|
|
- if (getCaptionFromTitleOrAlt && !dynamicEl.subHtml) {
|
|
|
- dynamicEl.subHtml = title || alt || '';
|
|
|
- }
|
|
|
- dynamicEl.alt = alt || title || '';
|
|
|
- dynamicElements.push(dynamicEl);
|
|
|
- });
|
|
|
- return dynamicElements;
|
|
|
- },
|
|
|
- isMobile: function () {
|
|
|
- return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent);
|
|
|
- },
|
|
|
- /**
|
|
|
- * @desc Check the given src is video
|
|
|
- * @param {String} src
|
|
|
- * @return {Object} video type
|
|
|
- * Ex:{ youtube : ["//www.youtube.com/watch?v=c0asJgSyxcY", "c0asJgSyxcY"] }
|
|
|
- *
|
|
|
- * @todo - this information can be moved to dynamicEl to avoid frequent calls
|
|
|
- */
|
|
|
- isVideo: function (src, isHTML5VIdeo, index) {
|
|
|
- if (!src) {
|
|
|
- if (isHTML5VIdeo) {
|
|
|
- return {
|
|
|
- html5: true,
|
|
|
- };
|
|
|
- }
|
|
|
- else {
|
|
|
- console.error('lightGallery :- data-src is not provided on slide item ' +
|
|
|
- (index + 1) +
|
|
|
- '. Please make sure the selector property is properly configured. More info - https://www.lightgalleryjs.com/demos/html-markup/');
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- var youtube = src.match(/\/\/(?:www\.)?youtu(?:\.be|be\.com|be-nocookie\.com)\/(?:watch\?v=|embed\/)?([a-z0-9\-\_\%]+)([\&|?][\S]*)*/i);
|
|
|
- var vimeo = src.match(/\/\/(?:www\.)?(?:player\.)?vimeo.com\/(?:video\/)?([0-9a-z\-_]+)(.*)?/i);
|
|
|
- var wistia = src.match(/https?:\/\/(.+)?(wistia\.com|wi\.st)\/(medias|embed)\/([0-9a-z\-_]+)(.*)/);
|
|
|
- if (youtube) {
|
|
|
- return {
|
|
|
- youtube: youtube,
|
|
|
- };
|
|
|
- }
|
|
|
- else if (vimeo) {
|
|
|
- return {
|
|
|
- vimeo: vimeo,
|
|
|
- };
|
|
|
- }
|
|
|
- else if (wistia) {
|
|
|
- return {
|
|
|
- wistia: wistia,
|
|
|
- };
|
|
|
- }
|
|
|
- },
|
|
|
- };
|
|
|
-
|
|
|
- // @ref - https://stackoverflow.com/questions/3971841/how-to-resize-images-proportionally-keeping-the-aspect-ratio
|
|
|
- // @ref - https://2ality.com/2017/04/setting-up-multi-platform-packages.html
|
|
|
- // Unique id for each gallery
|
|
|
- var lgId = 0;
|
|
|
- var LightGallery = /** @class */ (function () {
|
|
|
- function LightGallery(element, options) {
|
|
|
- this.lgOpened = false;
|
|
|
- this.index = 0;
|
|
|
- // lightGallery modules
|
|
|
- this.plugins = [];
|
|
|
- // false when lightGallery load first slide content;
|
|
|
- this.lGalleryOn = false;
|
|
|
- // True when a slide animation is in progress
|
|
|
- this.lgBusy = false;
|
|
|
- this.currentItemsInDom = [];
|
|
|
- // Scroll top value before lightGallery is opened
|
|
|
- this.prevScrollTop = 0;
|
|
|
- this.isDummyImageRemoved = false;
|
|
|
- this.dragOrSwipeEnabled = false;
|
|
|
- this.mediaContainerPosition = {
|
|
|
- top: 0,
|
|
|
- bottom: 0,
|
|
|
- };
|
|
|
- if (!element) {
|
|
|
- return this;
|
|
|
- }
|
|
|
- lgId++;
|
|
|
- this.lgId = lgId;
|
|
|
- this.el = element;
|
|
|
- this.LGel = $LG(element);
|
|
|
- this.generateSettings(options);
|
|
|
- this.buildModules();
|
|
|
- // When using dynamic mode, ensure dynamicEl is an array
|
|
|
- if (this.settings.dynamic &&
|
|
|
- this.settings.dynamicEl !== undefined &&
|
|
|
- !Array.isArray(this.settings.dynamicEl)) {
|
|
|
- throw 'When using dynamic mode, you must also define dynamicEl as an Array.';
|
|
|
- }
|
|
|
- this.galleryItems = this.getItems();
|
|
|
- this.normalizeSettings();
|
|
|
- // Gallery items
|
|
|
- this.init();
|
|
|
- this.validateLicense();
|
|
|
- return this;
|
|
|
- }
|
|
|
- LightGallery.prototype.generateSettings = function (options) {
|
|
|
- // lightGallery settings
|
|
|
- this.settings = __assign(__assign({}, lightGalleryCoreSettings), options);
|
|
|
- if (this.settings.isMobile &&
|
|
|
- typeof this.settings.isMobile === 'function'
|
|
|
- ? this.settings.isMobile()
|
|
|
- : utils.isMobile()) {
|
|
|
- var mobileSettings = __assign(__assign({}, this.settings.mobileSettings), this.settings.mobileSettings);
|
|
|
- this.settings = __assign(__assign({}, this.settings), mobileSettings);
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.normalizeSettings = function () {
|
|
|
- if (this.settings.slideEndAnimation) {
|
|
|
- this.settings.hideControlOnEnd = false;
|
|
|
- }
|
|
|
- if (!this.settings.closable) {
|
|
|
- this.settings.swipeToClose = false;
|
|
|
- }
|
|
|
- // And reset it on close to get the correct value next time
|
|
|
- this.zoomFromOrigin = this.settings.zoomFromOrigin;
|
|
|
- // At the moment, Zoom from image doesn't support dynamic options
|
|
|
- // @todo add zoomFromOrigin support for dynamic images
|
|
|
- if (this.settings.dynamic) {
|
|
|
- this.zoomFromOrigin = false;
|
|
|
- }
|
|
|
- if (!this.settings.container) {
|
|
|
- this.settings.container = document.body;
|
|
|
- }
|
|
|
- // settings.preload should not be grater than $item.length
|
|
|
- this.settings.preload = Math.min(this.settings.preload, this.galleryItems.length);
|
|
|
- };
|
|
|
- LightGallery.prototype.init = function () {
|
|
|
- var _this = this;
|
|
|
- this.addSlideVideoInfo(this.galleryItems);
|
|
|
- this.buildStructure();
|
|
|
- this.LGel.trigger(lGEvents.init, {
|
|
|
- instance: this,
|
|
|
- });
|
|
|
- if (this.settings.keyPress) {
|
|
|
- this.keyPress();
|
|
|
- }
|
|
|
- setTimeout(function () {
|
|
|
- _this.enableDrag();
|
|
|
- _this.enableSwipe();
|
|
|
- _this.triggerPosterClick();
|
|
|
- }, 50);
|
|
|
- this.arrow();
|
|
|
- if (this.settings.mousewheel) {
|
|
|
- this.mousewheel();
|
|
|
- }
|
|
|
- if (!this.settings.dynamic) {
|
|
|
- this.openGalleryOnItemClick();
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.openGalleryOnItemClick = function () {
|
|
|
- var _this = this;
|
|
|
- var _loop_1 = function (index) {
|
|
|
- var element = this_1.items[index];
|
|
|
- var $element = $LG(element);
|
|
|
- // Using different namespace for click because click event should not unbind if selector is same object('this')
|
|
|
- // @todo manage all event listners - should have namespace that represent element
|
|
|
- var uuid = lgQuery.generateUUID();
|
|
|
- $element
|
|
|
- .attr('data-lg-id', uuid)
|
|
|
- .on("click.lgcustom-item-" + uuid, function (e) {
|
|
|
- e.preventDefault();
|
|
|
- var currentItemIndex = _this.settings.index || index;
|
|
|
- _this.openGallery(currentItemIndex, element);
|
|
|
- });
|
|
|
- };
|
|
|
- var this_1 = this;
|
|
|
- // Using for loop instead of using bubbling as the items can be any html element.
|
|
|
- for (var index = 0; index < this.items.length; index++) {
|
|
|
- _loop_1(index);
|
|
|
- }
|
|
|
- };
|
|
|
- /**
|
|
|
- * Module constructor
|
|
|
- * Modules are build incrementally.
|
|
|
- * Gallery should be opened only once all the modules are initialized.
|
|
|
- * use moduleBuildTimeout to make sure this
|
|
|
- */
|
|
|
- LightGallery.prototype.buildModules = function () {
|
|
|
- var _this = this;
|
|
|
- this.settings.plugins.forEach(function (plugin) {
|
|
|
- _this.plugins.push(new plugin(_this, $LG));
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.validateLicense = function () {
|
|
|
- if (!this.settings.licenseKey) {
|
|
|
- console.error('Please provide a valid license key');
|
|
|
- }
|
|
|
- else if (this.settings.licenseKey === '0000-0000-000-0000') {
|
|
|
- console.warn("lightGallery: " + this.settings.licenseKey + " license key is not valid for production use");
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.getSlideItem = function (index) {
|
|
|
- return $LG(this.getSlideItemId(index));
|
|
|
- };
|
|
|
- LightGallery.prototype.getSlideItemId = function (index) {
|
|
|
- return "#lg-item-" + this.lgId + "-" + index;
|
|
|
- };
|
|
|
- LightGallery.prototype.getIdName = function (id) {
|
|
|
- return id + "-" + this.lgId;
|
|
|
- };
|
|
|
- LightGallery.prototype.getElementById = function (id) {
|
|
|
- return $LG("#" + this.getIdName(id));
|
|
|
- };
|
|
|
- LightGallery.prototype.manageSingleSlideClassName = function () {
|
|
|
- if (this.galleryItems.length < 2) {
|
|
|
- this.outer.addClass('lg-single-item');
|
|
|
- }
|
|
|
- else {
|
|
|
- this.outer.removeClass('lg-single-item');
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.buildStructure = function () {
|
|
|
- var _this = this;
|
|
|
- var container = this.$container && this.$container.get();
|
|
|
- if (container) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var controls = '';
|
|
|
- var subHtmlCont = '';
|
|
|
- // Create controls
|
|
|
- if (this.settings.controls) {
|
|
|
- controls = "<button type=\"button\" id=\"" + this.getIdName('lg-prev') + "\" aria-label=\"" + this.settings.strings['previousSlide'] + "\" class=\"lg-prev lg-icon\"> " + this.settings.prevHtml + " </button>\n <button type=\"button\" id=\"" + this.getIdName('lg-next') + "\" aria-label=\"" + this.settings.strings['nextSlide'] + "\" class=\"lg-next lg-icon\"> " + this.settings.nextHtml + " </button>";
|
|
|
- }
|
|
|
- if (this.settings.appendSubHtmlTo !== '.lg-item') {
|
|
|
- subHtmlCont =
|
|
|
- '<div class="lg-sub-html" role="status" aria-live="polite"></div>';
|
|
|
- }
|
|
|
- var addClasses = '';
|
|
|
- if (this.settings.allowMediaOverlap) {
|
|
|
- // Do not remove space before last single quote
|
|
|
- addClasses += 'lg-media-overlap ';
|
|
|
- }
|
|
|
- var ariaLabelledby = this.settings.ariaLabelledby
|
|
|
- ? 'aria-labelledby="' + this.settings.ariaLabelledby + '"'
|
|
|
- : '';
|
|
|
- var ariaDescribedby = this.settings.ariaDescribedby
|
|
|
- ? 'aria-describedby="' + this.settings.ariaDescribedby + '"'
|
|
|
- : '';
|
|
|
- var containerClassName = "lg-container " + this.settings.addClass + " " + (document.body !== this.settings.container ? 'lg-inline' : '');
|
|
|
- var closeIcon = this.settings.closable && this.settings.showCloseIcon
|
|
|
- ? "<button type=\"button\" aria-label=\"" + this.settings.strings['closeGallery'] + "\" id=\"" + this.getIdName('lg-close') + "\" class=\"lg-close lg-icon\"></button>"
|
|
|
- : '';
|
|
|
- var maximizeIcon = this.settings.showMaximizeIcon
|
|
|
- ? "<button type=\"button\" aria-label=\"" + this.settings.strings['toggleMaximize'] + "\" id=\"" + this.getIdName('lg-maximize') + "\" class=\"lg-maximize lg-icon\"></button>"
|
|
|
- : '';
|
|
|
- var template = "\n <div class=\"" + containerClassName + "\" id=\"" + this.getIdName('lg-container') + "\" tabindex=\"-1\" aria-modal=\"true\" " + ariaLabelledby + " " + ariaDescribedby + " role=\"dialog\"\n >\n <div id=\"" + this.getIdName('lg-backdrop') + "\" class=\"lg-backdrop\"></div>\n\n <div id=\"" + this.getIdName('lg-outer') + "\" class=\"lg-outer lg-use-css3 lg-css3 lg-hide-items " + addClasses + " \">\n\n <div id=\"" + this.getIdName('lg-content') + "\" class=\"lg-content\">\n <div id=\"" + this.getIdName('lg-inner') + "\" class=\"lg-inner\">\n </div>\n " + controls + "\n </div>\n <div id=\"" + this.getIdName('lg-toolbar') + "\" class=\"lg-toolbar lg-group\">\n " + maximizeIcon + "\n " + closeIcon + "\n </div>\n " + (this.settings.appendSubHtmlTo === '.lg-outer'
|
|
|
- ? subHtmlCont
|
|
|
- : '') + "\n <div id=\"" + this.getIdName('lg-components') + "\" class=\"lg-components\">\n " + (this.settings.appendSubHtmlTo === '.lg-sub-html'
|
|
|
- ? subHtmlCont
|
|
|
- : '') + "\n </div>\n </div>\n </div>\n ";
|
|
|
- $LG(this.settings.container).append(template);
|
|
|
- if (document.body !== this.settings.container) {
|
|
|
- $LG(this.settings.container).css('position', 'relative');
|
|
|
- }
|
|
|
- this.outer = this.getElementById('lg-outer');
|
|
|
- this.$lgComponents = this.getElementById('lg-components');
|
|
|
- this.$backdrop = this.getElementById('lg-backdrop');
|
|
|
- this.$container = this.getElementById('lg-container');
|
|
|
- this.$inner = this.getElementById('lg-inner');
|
|
|
- this.$content = this.getElementById('lg-content');
|
|
|
- this.$toolbar = this.getElementById('lg-toolbar');
|
|
|
- this.$backdrop.css('transition-duration', this.settings.backdropDuration + 'ms');
|
|
|
- var outerClassNames = this.settings.mode + " ";
|
|
|
- this.manageSingleSlideClassName();
|
|
|
- if (this.settings.enableDrag) {
|
|
|
- outerClassNames += 'lg-grab ';
|
|
|
- }
|
|
|
- this.outer.addClass(outerClassNames);
|
|
|
- this.$inner.css('transition-timing-function', this.settings.easing);
|
|
|
- this.$inner.css('transition-duration', this.settings.speed + 'ms');
|
|
|
- if (this.settings.download) {
|
|
|
- this.$toolbar.append("<a id=\"" + this.getIdName('lg-download') + "\" target=\"_blank\" rel=\"noopener\" aria-label=\"" + this.settings.strings['download'] + "\" download class=\"lg-download lg-icon\"></a>");
|
|
|
- }
|
|
|
- this.counter();
|
|
|
- $LG(window).on("resize.lg.global" + this.lgId + " orientationchange.lg.global" + this.lgId, function () {
|
|
|
- _this.refreshOnResize();
|
|
|
- });
|
|
|
- this.hideBars();
|
|
|
- this.manageCloseGallery();
|
|
|
- this.toggleMaximize();
|
|
|
- this.initModules();
|
|
|
- };
|
|
|
- LightGallery.prototype.refreshOnResize = function () {
|
|
|
- if (this.lgOpened) {
|
|
|
- var currentGalleryItem = this.galleryItems[this.index];
|
|
|
- var __slideVideoInfo = currentGalleryItem.__slideVideoInfo;
|
|
|
- this.mediaContainerPosition = this.getMediaContainerPosition();
|
|
|
- var _a = this.mediaContainerPosition, top_1 = _a.top, bottom = _a.bottom;
|
|
|
- this.currentImageSize = utils.getSize(this.items[this.index], this.outer, top_1 + bottom, __slideVideoInfo && this.settings.videoMaxSize);
|
|
|
- if (__slideVideoInfo) {
|
|
|
- this.resizeVideoSlide(this.index, this.currentImageSize);
|
|
|
- }
|
|
|
- if (this.zoomFromOrigin && !this.isDummyImageRemoved) {
|
|
|
- var imgStyle = this.getDummyImgStyles(this.currentImageSize);
|
|
|
- this.outer
|
|
|
- .find('.lg-current .lg-dummy-img')
|
|
|
- .first()
|
|
|
- .attr('style', imgStyle);
|
|
|
- }
|
|
|
- this.LGel.trigger(lGEvents.containerResize);
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.resizeVideoSlide = function (index, imageSize) {
|
|
|
- var lgVideoStyle = this.getVideoContStyle(imageSize);
|
|
|
- var currentSlide = this.getSlideItem(index);
|
|
|
- currentSlide.find('.lg-video-cont').attr('style', lgVideoStyle);
|
|
|
- };
|
|
|
- /**
|
|
|
- * Update slides dynamically.
|
|
|
- * Add, edit or delete slides dynamically when lightGallery is opened.
|
|
|
- * Modify the current gallery items and pass it via updateSlides method
|
|
|
- * @note
|
|
|
- * - Do not mutate existing lightGallery items directly.
|
|
|
- * - Always pass new list of gallery items
|
|
|
- * - You need to take care of thumbnails outside the gallery if any
|
|
|
- * - user this method only if you want to update slides when the gallery is opened. Otherwise, use `refresh()` method.
|
|
|
- * @param items Gallery items
|
|
|
- * @param index After the update operation, which slide gallery should navigate to
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery();
|
|
|
- *
|
|
|
- * // Adding slides dynamically
|
|
|
- * let galleryItems = [
|
|
|
- * // Access existing lightGallery items
|
|
|
- * // galleryItems are automatically generated internally from the gallery HTML markup
|
|
|
- * // or directly from galleryItems when dynamic gallery is used
|
|
|
- * ...plugin.galleryItems,
|
|
|
- * ...[
|
|
|
- * {
|
|
|
- * src: 'img/img-1.png',
|
|
|
- * thumb: 'img/thumb1.png',
|
|
|
- * },
|
|
|
- * ],
|
|
|
- * ];
|
|
|
- * plugin.updateSlides(
|
|
|
- * galleryItems,
|
|
|
- * plugin.index,
|
|
|
- * );
|
|
|
- *
|
|
|
- *
|
|
|
- * // Remove slides dynamically
|
|
|
- * galleryItems = JSON.parse(
|
|
|
- * JSON.stringify(updateSlideInstance.galleryItems),
|
|
|
- * );
|
|
|
- * galleryItems.shift();
|
|
|
- * updateSlideInstance.updateSlides(galleryItems, 1);
|
|
|
- * @see <a href="/demos/update-slides/">Demo</a>
|
|
|
- */
|
|
|
- LightGallery.prototype.updateSlides = function (items, index) {
|
|
|
- if (this.index > items.length - 1) {
|
|
|
- this.index = items.length - 1;
|
|
|
- }
|
|
|
- if (items.length === 1) {
|
|
|
- this.index = 0;
|
|
|
- }
|
|
|
- if (!items.length) {
|
|
|
- this.closeGallery();
|
|
|
- return;
|
|
|
- }
|
|
|
- var currentSrc = this.galleryItems[index].src;
|
|
|
- this.galleryItems = items;
|
|
|
- this.updateControls();
|
|
|
- this.$inner.empty();
|
|
|
- this.currentItemsInDom = [];
|
|
|
- var _index = 0;
|
|
|
- // Find the current index based on source value of the slide
|
|
|
- this.galleryItems.some(function (galleryItem, itemIndex) {
|
|
|
- if (galleryItem.src === currentSrc) {
|
|
|
- _index = itemIndex;
|
|
|
- return true;
|
|
|
- }
|
|
|
- return false;
|
|
|
- });
|
|
|
- this.currentItemsInDom = this.organizeSlideItems(_index, -1);
|
|
|
- this.loadContent(_index, true);
|
|
|
- this.getSlideItem(_index).addClass('lg-current');
|
|
|
- this.index = _index;
|
|
|
- this.updateCurrentCounter(_index);
|
|
|
- this.LGel.trigger(lGEvents.updateSlides);
|
|
|
- };
|
|
|
- // Get gallery items based on multiple conditions
|
|
|
- LightGallery.prototype.getItems = function () {
|
|
|
- // Gallery items
|
|
|
- this.items = [];
|
|
|
- if (!this.settings.dynamic) {
|
|
|
- if (this.settings.selector === 'this') {
|
|
|
- this.items.push(this.el);
|
|
|
- }
|
|
|
- else if (this.settings.selector) {
|
|
|
- if (typeof this.settings.selector === 'string') {
|
|
|
- if (this.settings.selectWithin) {
|
|
|
- var selectWithin = $LG(this.settings.selectWithin);
|
|
|
- this.items = selectWithin
|
|
|
- .find(this.settings.selector)
|
|
|
- .get();
|
|
|
- }
|
|
|
- else {
|
|
|
- this.items = this.el.querySelectorAll(this.settings.selector);
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- this.items = this.settings.selector;
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- this.items = this.el.children;
|
|
|
- }
|
|
|
- return utils.getDynamicOptions(this.items, this.settings.extraProps, this.settings.getCaptionFromTitleOrAlt, this.settings.exThumbImage);
|
|
|
- }
|
|
|
- else {
|
|
|
- return this.settings.dynamicEl || [];
|
|
|
- }
|
|
|
- };
|
|
|
- /**
|
|
|
- * Open lightGallery.
|
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- * Open gallery with specific slide by passing index of the slide as parameter.
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- * @category lGPublicMethods
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- * @param {Number} index - index of the slide
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- * @param {HTMLElement} element - Which image lightGallery should zoom from
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- *
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- * @example
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- * const $dynamicGallery = document.getElementById('dynamic-gallery-demo');
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- * const dynamicGallery = lightGallery($dynamicGallery, {
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- * dynamic: true,
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- * dynamicEl: [
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- * {
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- * src: 'img/1.jpg',
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- * thumb: 'img/thumb-1.jpg',
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- * subHtml: '<h4>Image 1 title</h4><p>Image 1 descriptions.</p>',
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- * },
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- * ...
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- * ],
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- * });
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- * $dynamicGallery.addEventListener('click', function () {
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- * // Starts with third item.(Optional).
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- * // This is useful if you want use dynamic mode with
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- * // custom thumbnails (thumbnails outside gallery),
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- * dynamicGallery.openGallery(2);
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- * });
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- *
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- */
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- LightGallery.prototype.openGallery = function (index, element) {
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- var _this = this;
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- if (index === void 0) { index = this.settings.index; }
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- // prevent accidental double execution
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- if (this.lgOpened)
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- return;
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- this.lgOpened = true;
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- this.outer.get().focus();
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- this.outer.removeClass('lg-hide-items');
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- // Add display block, but still has opacity 0
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- this.$container.addClass('lg-show');
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- var itemsToBeInsertedToDom = this.getItemsToBeInsertedToDom(index, index);
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- this.currentItemsInDom = itemsToBeInsertedToDom;
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- var items = '';
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- itemsToBeInsertedToDom.forEach(function (item) {
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- items = items + ("<div id=\"" + item + "\" class=\"lg-item\"></div>");
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- });
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- this.$inner.append(items);
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- this.addHtml(index);
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- var transform = '';
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- this.mediaContainerPosition = this.getMediaContainerPosition();
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- var _a = this.mediaContainerPosition, top = _a.top, bottom = _a.bottom;
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- if (!this.settings.allowMediaOverlap) {
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- this.setMediaContainerPosition(top, bottom);
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- }
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- var __slideVideoInfo = this.galleryItems[index].__slideVideoInfo;
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- if (this.zoomFromOrigin && element) {
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- this.currentImageSize = utils.getSize(element, this.outer, top + bottom, __slideVideoInfo && this.settings.videoMaxSize);
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- transform = utils.getTransform(element, this.outer, top, bottom, this.currentImageSize);
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- }
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- if (!this.zoomFromOrigin || !transform) {
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- this.outer.addClass(this.settings.startClass);
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- this.getSlideItem(index).removeClass('lg-complete');
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- }
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- var timeout = this.settings.zoomFromOrigin
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- ? 100
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- : this.settings.backdropDuration;
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- setTimeout(function () {
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- _this.outer.addClass('lg-components-open');
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- }, timeout);
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- this.index = index;
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- this.LGel.trigger(lGEvents.beforeOpen);
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- // add class lg-current to remove initial transition
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- this.getSlideItem(index).addClass('lg-current');
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- this.lGalleryOn = false;
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- // Store the current scroll top value to scroll back after closing the gallery..
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- this.prevScrollTop = $LG(window).scrollTop();
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- setTimeout(function () {
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- // Need to check both zoomFromOrigin and transform values as we need to set set the
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- // default opening animation if user missed to add the lg-size attribute
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- if (_this.zoomFromOrigin && transform) {
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- var currentSlide_1 = _this.getSlideItem(index);
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- currentSlide_1.css('transform', transform);
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- setTimeout(function () {
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- currentSlide_1
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- .addClass('lg-start-progress lg-start-end-progress')
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- .css('transition-duration', _this.settings.startAnimationDuration + 'ms');
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- _this.outer.addClass('lg-zoom-from-image');
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- });
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- setTimeout(function () {
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- currentSlide_1.css('transform', 'translate3d(0, 0, 0)');
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- }, 100);
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- }
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- setTimeout(function () {
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- _this.$backdrop.addClass('in');
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- _this.$container.addClass('lg-show-in');
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- }, 10);
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- // lg-visible class resets gallery opacity to 1
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- if (!_this.zoomFromOrigin || !transform) {
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- setTimeout(function () {
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- _this.outer.addClass('lg-visible');
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- }, _this.settings.backdropDuration);
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- }
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- // initiate slide function
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- _this.slide(index, false, false, false);
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- _this.LGel.trigger(lGEvents.afterOpen);
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- });
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- if (document.body === this.settings.container) {
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- $LG('html').addClass('lg-on');
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- }
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- };
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- /**
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- * Note - Changing the position of the media on every slide transition creates a flickering effect.
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- * Therefore, The height of the caption is calculated dynamically, only once based on the first slide caption.
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- * if you have dynamic captions for each media,
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- * you can provide an appropriate height for the captions via allowMediaOverlap option
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- */
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- LightGallery.prototype.getMediaContainerPosition = function () {
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- if (this.settings.allowMediaOverlap) {
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- return {
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- top: 0,
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- bottom: 0,
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- };
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- }
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- var top = this.$toolbar.get().clientHeight || 0;
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- var subHtml = this.outer.find('.lg-components .lg-sub-html').get();
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- var captionHeight = this.settings.defaultCaptionHeight ||
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- (subHtml && subHtml.clientHeight) ||
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- 0;
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- var thumbContainer = this.outer.find('.lg-thumb-outer').get();
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- var thumbHeight = thumbContainer ? thumbContainer.clientHeight : 0;
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- var bottom = thumbHeight + captionHeight;
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- return {
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- top: top,
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- bottom: bottom,
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- };
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- };
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- LightGallery.prototype.setMediaContainerPosition = function (top, bottom) {
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- if (top === void 0) { top = 0; }
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- if (bottom === void 0) { bottom = 0; }
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- this.$content.css('top', top + 'px').css('bottom', bottom + 'px');
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- };
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- LightGallery.prototype.hideBars = function () {
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- var _this = this;
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- // Hide controllers if mouse doesn't move for some period
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- setTimeout(function () {
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- _this.outer.removeClass('lg-hide-items');
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- if (_this.settings.hideBarsDelay > 0) {
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- _this.outer.on('mousemove.lg click.lg touchstart.lg', function () {
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- _this.outer.removeClass('lg-hide-items');
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- clearTimeout(_this.hideBarTimeout);
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- // Timeout will be cleared on each slide movement also
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- _this.hideBarTimeout = setTimeout(function () {
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- _this.outer.addClass('lg-hide-items');
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- }, _this.settings.hideBarsDelay);
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- });
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- _this.outer.trigger('mousemove.lg');
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- }
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- }, this.settings.showBarsAfter);
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- };
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- LightGallery.prototype.initPictureFill = function ($img) {
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- if (this.settings.supportLegacyBrowser) {
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- try {
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- picturefill({
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- elements: [$img.get()],
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- });
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- }
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- catch (e) {
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- console.warn('lightGallery :- If you want srcset or picture tag to be supported for older browser please include picturefil javascript library in your document.');
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- }
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- }
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- };
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- /**
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- * @desc Create image counter
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- * Ex: 1/10
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- */
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- LightGallery.prototype.counter = function () {
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- if (this.settings.counter) {
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- var counterHtml = "<div class=\"lg-counter\" role=\"status\" aria-live=\"polite\">\n <span id=\"" + this.getIdName('lg-counter-current') + "\" class=\"lg-counter-current\">" + (this.index + 1) + " </span> /\n <span id=\"" + this.getIdName('lg-counter-all') + "\" class=\"lg-counter-all\">" + this.galleryItems.length + " </span></div>";
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- this.outer.find(this.settings.appendCounterTo).append(counterHtml);
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- }
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- };
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- /**
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- * @desc add sub-html into the slide
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- * @param {Number} index - index of the slide
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- */
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- LightGallery.prototype.addHtml = function (index) {
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- var subHtml;
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- var subHtmlUrl;
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- if (this.galleryItems[index].subHtmlUrl) {
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- subHtmlUrl = this.galleryItems[index].subHtmlUrl;
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- }
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- else {
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- subHtml = this.galleryItems[index].subHtml;
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- }
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- if (!subHtmlUrl) {
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- if (subHtml) {
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- // get first letter of sub-html
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- // if first letter starts with . or # get the html form the jQuery object
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- var fL = subHtml.substring(0, 1);
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- if (fL === '.' || fL === '#') {
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- if (this.settings.subHtmlSelectorRelative &&
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- !this.settings.dynamic) {
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- subHtml = $LG(this.items)
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- .eq(index)
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- .find(subHtml)
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- .first()
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- .html();
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- }
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- else {
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- subHtml = $LG(subHtml).first().html();
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- }
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- }
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- }
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- else {
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- subHtml = '';
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- }
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- }
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- if (this.settings.appendSubHtmlTo !== '.lg-item') {
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- if (subHtmlUrl) {
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- this.outer.find('.lg-sub-html').load(subHtmlUrl);
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- }
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- else {
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- this.outer.find('.lg-sub-html').html(subHtml);
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- }
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- }
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- else {
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- var currentSlide = $LG(this.getSlideItemId(index));
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- if (subHtmlUrl) {
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- currentSlide.load(subHtmlUrl);
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- }
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- else {
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- currentSlide.append("<div class=\"lg-sub-html\">" + subHtml + "</div>");
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- }
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- }
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- // Add lg-empty-html class if title doesn't exist
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- if (typeof subHtml !== 'undefined' && subHtml !== null) {
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- if (subHtml === '') {
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- this.outer
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- .find(this.settings.appendSubHtmlTo)
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- .addClass('lg-empty-html');
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- }
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- else {
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- this.outer
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- .find(this.settings.appendSubHtmlTo)
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- .removeClass('lg-empty-html');
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- }
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- }
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- this.LGel.trigger(lGEvents.afterAppendSubHtml, {
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- index: index,
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- });
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- };
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- /**
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- * @desc Preload slides
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- * @param {Number} index - index of the slide
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- * @todo preload not working for the first slide, Also, should work for the first and last slide as well
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- */
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- LightGallery.prototype.preload = function (index) {
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- for (var i = 1; i <= this.settings.preload; i++) {
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- if (i >= this.galleryItems.length - index) {
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- break;
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- }
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- this.loadContent(index + i, false);
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- }
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- for (var j = 1; j <= this.settings.preload; j++) {
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- if (index - j < 0) {
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- break;
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- }
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- this.loadContent(index - j, false);
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- }
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- };
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- LightGallery.prototype.getDummyImgStyles = function (imageSize) {
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- if (!imageSize)
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- return '';
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- return "width:" + imageSize.width + "px;\n margin-left: -" + imageSize.width / 2 + "px;\n margin-top: -" + imageSize.height / 2 + "px;\n height:" + imageSize.height + "px";
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- };
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- LightGallery.prototype.getVideoContStyle = function (imageSize) {
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- if (!imageSize)
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- return '';
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- return "width:" + imageSize.width + "px;\n height:" + imageSize.height + "px";
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- };
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- LightGallery.prototype.getDummyImageContent = function ($currentSlide, index, alt) {
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- var $currentItem;
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- if (!this.settings.dynamic) {
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- $currentItem = $LG(this.items).eq(index);
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- }
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- if ($currentItem) {
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- var _dummyImgSrc = void 0;
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- if (!this.settings.exThumbImage) {
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- _dummyImgSrc = $currentItem.find('img').first().attr('src');
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- }
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- else {
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- _dummyImgSrc = $currentItem.attr(this.settings.exThumbImage);
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- }
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- if (!_dummyImgSrc)
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- return '';
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- var imgStyle = this.getDummyImgStyles(this.currentImageSize);
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- var dummyImgContent = "<img " + alt + " style=\"" + imgStyle + "\" class=\"lg-dummy-img\" src=\"" + _dummyImgSrc + "\" />";
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- $currentSlide.addClass('lg-first-slide');
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- this.outer.addClass('lg-first-slide-loading');
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- return dummyImgContent;
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- }
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- return '';
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- };
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- LightGallery.prototype.setImgMarkup = function (src, $currentSlide, index) {
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- var currentGalleryItem = this.galleryItems[index];
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- var alt = currentGalleryItem.alt, srcset = currentGalleryItem.srcset, sizes = currentGalleryItem.sizes, sources = currentGalleryItem.sources;
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- // Use the thumbnail as dummy image which will be resized to actual image size and
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- // displayed on top of actual image
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- var imgContent = '';
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- var altAttr = alt ? 'alt="' + alt + '"' : '';
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- if (this.isFirstSlideWithZoomAnimation()) {
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- imgContent = this.getDummyImageContent($currentSlide, index, altAttr);
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- }
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- else {
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- imgContent = utils.getImgMarkup(index, src, altAttr, srcset, sizes, sources);
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- }
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- var imgMarkup = "<picture class=\"lg-img-wrap\"> " + imgContent + "</picture>";
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- $currentSlide.prepend(imgMarkup);
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- };
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- LightGallery.prototype.onSlideObjectLoad = function ($slide, isHTML5VideoWithoutPoster, onLoad, onError) {
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- var mediaObject = $slide.find('.lg-object').first();
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- if (utils.isImageLoaded(mediaObject.get()) ||
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- isHTML5VideoWithoutPoster) {
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- onLoad();
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- }
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- else {
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- mediaObject.on('load.lg error.lg', function () {
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- onLoad && onLoad();
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- });
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- mediaObject.on('error.lg', function () {
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- onError && onError();
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- });
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- }
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- };
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- /**
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- *
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- * @param $el Current slide item
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- * @param index
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- * @param delay Delay is 0 except first time
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- * @param speed Speed is same as delay, except it is 0 if gallery is opened via hash plugin
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- * @param isFirstSlide
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- */
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- LightGallery.prototype.onLgObjectLoad = function (currentSlide, index, delay, speed, isFirstSlide, isHTML5VideoWithoutPoster) {
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- var _this = this;
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- this.onSlideObjectLoad(currentSlide, isHTML5VideoWithoutPoster, function () {
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- _this.triggerSlideItemLoad(currentSlide, index, delay, speed, isFirstSlide);
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- }, function () {
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- currentSlide.addClass('lg-complete lg-complete_');
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- currentSlide.html('<span class="lg-error-msg">Oops... Failed to load content...</span>');
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- });
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- };
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- LightGallery.prototype.triggerSlideItemLoad = function ($currentSlide, index, delay, speed, isFirstSlide) {
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- var _this = this;
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- var currentGalleryItem = this.galleryItems[index];
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- // Adding delay for video slides without poster for better performance and user experience
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- // Videos should start playing once once the gallery is completely loaded
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- var _speed = isFirstSlide &&
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- this.getSlideType(currentGalleryItem) === 'video' &&
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- !currentGalleryItem.poster
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- ? speed
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- : 0;
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- setTimeout(function () {
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- $currentSlide.addClass('lg-complete lg-complete_');
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- _this.LGel.trigger(lGEvents.slideItemLoad, {
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- index: index,
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- delay: delay || 0,
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- isFirstSlide: isFirstSlide,
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- });
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- }, _speed);
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- };
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- LightGallery.prototype.isFirstSlideWithZoomAnimation = function () {
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- return !!(!this.lGalleryOn &&
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- this.zoomFromOrigin &&
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- this.currentImageSize);
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- };
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- // Add video slideInfo
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- LightGallery.prototype.addSlideVideoInfo = function (items) {
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- var _this = this;
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- items.forEach(function (element, index) {
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- element.__slideVideoInfo = utils.isVideo(element.src, !!element.video, index);
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- if (element.__slideVideoInfo &&
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- _this.settings.loadYouTubePoster &&
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- !element.poster &&
|
|
|
- element.__slideVideoInfo.youtube) {
|
|
|
- element.poster = "//img.youtube.com/vi/" + element.__slideVideoInfo.youtube[1] + "/maxresdefault.jpg";
|
|
|
- }
|
|
|
- });
|
|
|
- };
|
|
|
- /**
|
|
|
- * Load slide content into slide.
|
|
|
- * This is used to load content into slides that is not visible too
|
|
|
- * @param {Number} index - index of the slide.
|
|
|
- * @param {Boolean} rec - if true call loadcontent() function again.
|
|
|
- */
|
|
|
- LightGallery.prototype.loadContent = function (index, rec) {
|
|
|
- var _this = this;
|
|
|
- var currentGalleryItem = this.galleryItems[index];
|
|
|
- var $currentSlide = $LG(this.getSlideItemId(index));
|
|
|
- var poster = currentGalleryItem.poster, srcset = currentGalleryItem.srcset, sizes = currentGalleryItem.sizes, sources = currentGalleryItem.sources;
|
|
|
- var src = currentGalleryItem.src;
|
|
|
- var video = currentGalleryItem.video;
|
|
|
- var _html5Video = video && typeof video === 'string' ? JSON.parse(video) : video;
|
|
|
- if (currentGalleryItem.responsive) {
|
|
|
- var srcDyItms = currentGalleryItem.responsive.split(',');
|
|
|
- src = utils.getResponsiveSrc(srcDyItms) || src;
|
|
|
- }
|
|
|
- var videoInfo = currentGalleryItem.__slideVideoInfo;
|
|
|
- var lgVideoStyle = '';
|
|
|
- var iframe = !!currentGalleryItem.iframe;
|
|
|
- var isFirstSlide = !this.lGalleryOn;
|
|
|
- // delay for adding complete class. it is 0 except first time.
|
|
|
- var delay = 0;
|
|
|
- if (isFirstSlide) {
|
|
|
- if (this.zoomFromOrigin && this.currentImageSize) {
|
|
|
- delay = this.settings.startAnimationDuration + 10;
|
|
|
- }
|
|
|
- else {
|
|
|
- delay = this.settings.backdropDuration + 10;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!$currentSlide.hasClass('lg-loaded')) {
|
|
|
- if (videoInfo) {
|
|
|
- var _a = this.mediaContainerPosition, top_2 = _a.top, bottom = _a.bottom;
|
|
|
- var videoSize = utils.getSize(this.items[index], this.outer, top_2 + bottom, videoInfo && this.settings.videoMaxSize);
|
|
|
- lgVideoStyle = this.getVideoContStyle(videoSize);
|
|
|
- }
|
|
|
- if (iframe) {
|
|
|
- var markup = utils.getIframeMarkup(this.settings.iframeWidth, this.settings.iframeHeight, this.settings.iframeMaxWidth, this.settings.iframeMaxHeight, src, currentGalleryItem.iframeTitle);
|
|
|
- $currentSlide.prepend(markup);
|
|
|
- }
|
|
|
- else if (poster) {
|
|
|
- var dummyImg = '';
|
|
|
- var hasStartAnimation = isFirstSlide &&
|
|
|
- this.zoomFromOrigin &&
|
|
|
- this.currentImageSize;
|
|
|
- if (hasStartAnimation) {
|
|
|
- dummyImg = this.getDummyImageContent($currentSlide, index, '');
|
|
|
- }
|
|
|
- var markup = utils.getVideoPosterMarkup(poster, dummyImg || '', lgVideoStyle, this.settings.strings['playVideo'], videoInfo);
|
|
|
- $currentSlide.prepend(markup);
|
|
|
- }
|
|
|
- else if (videoInfo) {
|
|
|
- var markup = "<div class=\"lg-video-cont \" style=\"" + lgVideoStyle + "\"></div>";
|
|
|
- $currentSlide.prepend(markup);
|
|
|
- }
|
|
|
- else {
|
|
|
- this.setImgMarkup(src, $currentSlide, index);
|
|
|
- if (srcset || sources) {
|
|
|
- var $img = $currentSlide.find('.lg-object');
|
|
|
- this.initPictureFill($img);
|
|
|
- }
|
|
|
- }
|
|
|
- if (poster || videoInfo) {
|
|
|
- this.LGel.trigger(lGEvents.hasVideo, {
|
|
|
- index: index,
|
|
|
- src: src,
|
|
|
- html5Video: _html5Video,
|
|
|
- hasPoster: !!poster,
|
|
|
- });
|
|
|
- }
|
|
|
- this.LGel.trigger(lGEvents.afterAppendSlide, { index: index });
|
|
|
- if (this.lGalleryOn &&
|
|
|
- this.settings.appendSubHtmlTo === '.lg-item') {
|
|
|
- this.addHtml(index);
|
|
|
- }
|
|
|
- }
|
|
|
- // 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 && !$LG(document.body).hasClass('lg-from-hash')) {
|
|
|
- _speed = delay;
|
|
|
- }
|
|
|
- // Only for first slide and zoomFromOrigin is enabled
|
|
|
- if (this.isFirstSlideWithZoomAnimation()) {
|
|
|
- setTimeout(function () {
|
|
|
- $currentSlide
|
|
|
- .removeClass('lg-start-end-progress lg-start-progress')
|
|
|
- .removeAttr('style');
|
|
|
- }, this.settings.startAnimationDuration + 100);
|
|
|
- if (!$currentSlide.hasClass('lg-loaded')) {
|
|
|
- setTimeout(function () {
|
|
|
- if (_this.getSlideType(currentGalleryItem) === 'image') {
|
|
|
- $currentSlide
|
|
|
- .find('.lg-img-wrap')
|
|
|
- .append(utils.getImgMarkup(index, src, '', srcset, sizes, currentGalleryItem.sources));
|
|
|
- if (srcset || sources) {
|
|
|
- var $img = $currentSlide.find('.lg-object');
|
|
|
- _this.initPictureFill($img);
|
|
|
- }
|
|
|
- }
|
|
|
- if (_this.getSlideType(currentGalleryItem) === 'image' ||
|
|
|
- (_this.getSlideType(currentGalleryItem) === 'video' &&
|
|
|
- poster)) {
|
|
|
- _this.onLgObjectLoad($currentSlide, index, delay, _speed, true, false);
|
|
|
- // load remaining slides once the slide is completely loaded
|
|
|
- _this.onSlideObjectLoad($currentSlide, !!(videoInfo && videoInfo.html5 && !poster), function () {
|
|
|
- _this.loadContentOnFirstSlideLoad(index, $currentSlide, _speed);
|
|
|
- }, function () {
|
|
|
- _this.loadContentOnFirstSlideLoad(index, $currentSlide, _speed);
|
|
|
- });
|
|
|
- }
|
|
|
- }, this.settings.startAnimationDuration + 100);
|
|
|
- }
|
|
|
- }
|
|
|
- // SLide content has been added to dom
|
|
|
- $currentSlide.addClass('lg-loaded');
|
|
|
- if (!this.isFirstSlideWithZoomAnimation() ||
|
|
|
- (this.getSlideType(currentGalleryItem) === 'video' && !poster)) {
|
|
|
- this.onLgObjectLoad($currentSlide, index, delay, _speed, isFirstSlide, !!(videoInfo && videoInfo.html5 && !poster));
|
|
|
- }
|
|
|
- // When gallery is opened once content is loaded (second time) need to add lg-complete class for css styling
|
|
|
- if ((!this.zoomFromOrigin || !this.currentImageSize) &&
|
|
|
- $currentSlide.hasClass('lg-complete_') &&
|
|
|
- !this.lGalleryOn) {
|
|
|
- setTimeout(function () {
|
|
|
- $currentSlide.addClass('lg-complete');
|
|
|
- }, this.settings.backdropDuration);
|
|
|
- }
|
|
|
- // Content loaded
|
|
|
- // Need to set lGalleryOn before calling preload function
|
|
|
- this.lGalleryOn = true;
|
|
|
- if (rec === true) {
|
|
|
- if (!$currentSlide.hasClass('lg-complete_')) {
|
|
|
- $currentSlide
|
|
|
- .find('.lg-object')
|
|
|
- .first()
|
|
|
- .on('load.lg error.lg', function () {
|
|
|
- _this.preload(index);
|
|
|
- });
|
|
|
- }
|
|
|
- else {
|
|
|
- this.preload(index);
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- /**
|
|
|
- * @desc Remove dummy image content and load next slides
|
|
|
- * Called only for the first time if zoomFromOrigin animation is enabled
|
|
|
- * @param index
|
|
|
- * @param $currentSlide
|
|
|
- * @param speed
|
|
|
- */
|
|
|
- LightGallery.prototype.loadContentOnFirstSlideLoad = function (index, $currentSlide, speed) {
|
|
|
- var _this = this;
|
|
|
- setTimeout(function () {
|
|
|
- $currentSlide.find('.lg-dummy-img').remove();
|
|
|
- $currentSlide.removeClass('lg-first-slide');
|
|
|
- _this.outer.removeClass('lg-first-slide-loading');
|
|
|
- _this.isDummyImageRemoved = true;
|
|
|
- _this.preload(index);
|
|
|
- }, speed + 300);
|
|
|
- };
|
|
|
- LightGallery.prototype.getItemsToBeInsertedToDom = function (index, prevIndex, numberOfItems) {
|
|
|
- var _this = this;
|
|
|
- if (numberOfItems === void 0) { numberOfItems = 0; }
|
|
|
- var itemsToBeInsertedToDom = [];
|
|
|
- // Minimum 2 items should be there
|
|
|
- var possibleNumberOfItems = Math.max(numberOfItems, 3);
|
|
|
- possibleNumberOfItems = Math.min(possibleNumberOfItems, this.galleryItems.length);
|
|
|
- var prevIndexItem = "lg-item-" + this.lgId + "-" + prevIndex;
|
|
|
- if (this.galleryItems.length <= 3) {
|
|
|
- this.galleryItems.forEach(function (_element, index) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + _this.lgId + "-" + index);
|
|
|
- });
|
|
|
- return itemsToBeInsertedToDom;
|
|
|
- }
|
|
|
- if (index < (this.galleryItems.length - 1) / 2) {
|
|
|
- for (var idx = index; idx > index - possibleNumberOfItems / 2 && idx >= 0; idx--) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + idx);
|
|
|
- }
|
|
|
- var numberOfExistingItems = itemsToBeInsertedToDom.length;
|
|
|
- for (var idx = 0; idx < possibleNumberOfItems - numberOfExistingItems; idx++) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + (index + idx + 1));
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- for (var idx = index; idx <= this.galleryItems.length - 1 &&
|
|
|
- idx < index + possibleNumberOfItems / 2; idx++) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + idx);
|
|
|
- }
|
|
|
- var numberOfExistingItems = itemsToBeInsertedToDom.length;
|
|
|
- for (var idx = 0; idx < possibleNumberOfItems - numberOfExistingItems; idx++) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + (index - idx - 1));
|
|
|
- }
|
|
|
- }
|
|
|
- if (this.settings.loop) {
|
|
|
- if (index === this.galleryItems.length - 1) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + 0);
|
|
|
- }
|
|
|
- else if (index === 0) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + (this.galleryItems.length - 1));
|
|
|
- }
|
|
|
- }
|
|
|
- if (itemsToBeInsertedToDom.indexOf(prevIndexItem) === -1) {
|
|
|
- itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + prevIndex);
|
|
|
- }
|
|
|
- return itemsToBeInsertedToDom;
|
|
|
- };
|
|
|
- LightGallery.prototype.organizeSlideItems = function (index, prevIndex) {
|
|
|
- var _this = this;
|
|
|
- var itemsToBeInsertedToDom = this.getItemsToBeInsertedToDom(index, prevIndex, this.settings.numberOfSlideItemsInDom);
|
|
|
- itemsToBeInsertedToDom.forEach(function (item) {
|
|
|
- if (_this.currentItemsInDom.indexOf(item) === -1) {
|
|
|
- _this.$inner.append("<div id=\"" + item + "\" class=\"lg-item\"></div>");
|
|
|
- }
|
|
|
- });
|
|
|
- this.currentItemsInDom.forEach(function (item) {
|
|
|
- if (itemsToBeInsertedToDom.indexOf(item) === -1) {
|
|
|
- $LG("#" + item).remove();
|
|
|
- }
|
|
|
- });
|
|
|
- return itemsToBeInsertedToDom;
|
|
|
- };
|
|
|
- /**
|
|
|
- * Get previous index of the slide
|
|
|
- */
|
|
|
- LightGallery.prototype.getPreviousSlideIndex = function () {
|
|
|
- var prevIndex = 0;
|
|
|
- try {
|
|
|
- var currentItemId = this.outer
|
|
|
- .find('.lg-current')
|
|
|
- .first()
|
|
|
- .attr('id');
|
|
|
- prevIndex = parseInt(currentItemId.split('-')[3]) || 0;
|
|
|
- }
|
|
|
- catch (error) {
|
|
|
- prevIndex = 0;
|
|
|
- }
|
|
|
- return prevIndex;
|
|
|
- };
|
|
|
- LightGallery.prototype.setDownloadValue = function (index) {
|
|
|
- if (this.settings.download) {
|
|
|
- var currentGalleryItem = this.galleryItems[index];
|
|
|
- var hideDownloadBtn = currentGalleryItem.downloadUrl === false ||
|
|
|
- currentGalleryItem.downloadUrl === 'false';
|
|
|
- if (hideDownloadBtn) {
|
|
|
- this.outer.addClass('lg-hide-download');
|
|
|
- }
|
|
|
- else {
|
|
|
- var $download = this.getElementById('lg-download');
|
|
|
- this.outer.removeClass('lg-hide-download');
|
|
|
- $download.attr('href', currentGalleryItem.downloadUrl ||
|
|
|
- currentGalleryItem.src);
|
|
|
- if (currentGalleryItem.download) {
|
|
|
- $download.attr('download', currentGalleryItem.download);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.makeSlideAnimation = function (direction, currentSlideItem, previousSlideItem) {
|
|
|
- var _this = this;
|
|
|
- if (this.lGalleryOn) {
|
|
|
- previousSlideItem.addClass('lg-slide-progress');
|
|
|
- }
|
|
|
- setTimeout(function () {
|
|
|
- // remove all transitions
|
|
|
- _this.outer.addClass('lg-no-trans');
|
|
|
- _this.outer
|
|
|
- .find('.lg-item')
|
|
|
- .removeClass('lg-prev-slide lg-next-slide');
|
|
|
- if (direction === 'prev') {
|
|
|
- //prevslide
|
|
|
- currentSlideItem.addClass('lg-prev-slide');
|
|
|
- previousSlideItem.addClass('lg-next-slide');
|
|
|
- }
|
|
|
- else {
|
|
|
- // next slide
|
|
|
- currentSlideItem.addClass('lg-next-slide');
|
|
|
- previousSlideItem.addClass('lg-prev-slide');
|
|
|
- }
|
|
|
- // give 50 ms for browser to add/remove class
|
|
|
- setTimeout(function () {
|
|
|
- _this.outer.find('.lg-item').removeClass('lg-current');
|
|
|
- currentSlideItem.addClass('lg-current');
|
|
|
- // reset all transitions
|
|
|
- _this.outer.removeClass('lg-no-trans');
|
|
|
- }, 50);
|
|
|
- }, this.lGalleryOn ? this.settings.slideDelay : 0);
|
|
|
- };
|
|
|
- /**
|
|
|
- * Goto a specific slide.
|
|
|
- * @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
|
|
|
- * @param {String} direction - Direction of the slide(next/prev)
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery();
|
|
|
- * // to go to 3rd slide
|
|
|
- * plugin.slide(2);
|
|
|
- *
|
|
|
- */
|
|
|
- LightGallery.prototype.slide = function (index, fromTouch, fromThumb, direction) {
|
|
|
- var _this = this;
|
|
|
- var prevIndex = this.getPreviousSlideIndex();
|
|
|
- this.currentItemsInDom = this.organizeSlideItems(index, prevIndex);
|
|
|
- // Prevent multiple call, Required for hsh plugin
|
|
|
- if (this.lGalleryOn && prevIndex === index) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var numberOfGalleryItems = this.galleryItems.length;
|
|
|
- if (!this.lgBusy) {
|
|
|
- if (this.settings.counter) {
|
|
|
- this.updateCurrentCounter(index);
|
|
|
- }
|
|
|
- var currentSlideItem = this.getSlideItem(index);
|
|
|
- var previousSlideItem_1 = this.getSlideItem(prevIndex);
|
|
|
- var currentGalleryItem = this.galleryItems[index];
|
|
|
- var videoInfo = currentGalleryItem.__slideVideoInfo;
|
|
|
- this.outer.attr('data-lg-slide-type', this.getSlideType(currentGalleryItem));
|
|
|
- this.setDownloadValue(index);
|
|
|
- if (videoInfo) {
|
|
|
- var _a = this.mediaContainerPosition, top_3 = _a.top, bottom = _a.bottom;
|
|
|
- var videoSize = utils.getSize(this.items[index], this.outer, top_3 + bottom, videoInfo && this.settings.videoMaxSize);
|
|
|
- this.resizeVideoSlide(index, videoSize);
|
|
|
- }
|
|
|
- this.LGel.trigger(lGEvents.beforeSlide, {
|
|
|
- prevIndex: prevIndex,
|
|
|
- index: index,
|
|
|
- fromTouch: !!fromTouch,
|
|
|
- fromThumb: !!fromThumb,
|
|
|
- });
|
|
|
- this.lgBusy = true;
|
|
|
- clearTimeout(this.hideBarTimeout);
|
|
|
- this.arrowDisable(index);
|
|
|
- if (!direction) {
|
|
|
- if (index < prevIndex) {
|
|
|
- direction = 'prev';
|
|
|
- }
|
|
|
- else if (index > prevIndex) {
|
|
|
- direction = 'next';
|
|
|
- }
|
|
|
- }
|
|
|
- if (!fromTouch) {
|
|
|
- this.makeSlideAnimation(direction, currentSlideItem, previousSlideItem_1);
|
|
|
- }
|
|
|
- else {
|
|
|
- this.outer
|
|
|
- .find('.lg-item')
|
|
|
- .removeClass('lg-prev-slide lg-current lg-next-slide');
|
|
|
- var touchPrev = void 0;
|
|
|
- var touchNext = void 0;
|
|
|
- if (numberOfGalleryItems > 2) {
|
|
|
- touchPrev = index - 1;
|
|
|
- touchNext = index + 1;
|
|
|
- if (index === 0 && prevIndex === numberOfGalleryItems - 1) {
|
|
|
- // next slide
|
|
|
- touchNext = 0;
|
|
|
- touchPrev = numberOfGalleryItems - 1;
|
|
|
- }
|
|
|
- else if (index === numberOfGalleryItems - 1 &&
|
|
|
- prevIndex === 0) {
|
|
|
- // prev slide
|
|
|
- touchNext = 0;
|
|
|
- touchPrev = numberOfGalleryItems - 1;
|
|
|
- }
|
|
|
- }
|
|
|
- else {
|
|
|
- touchPrev = 0;
|
|
|
- touchNext = 1;
|
|
|
- }
|
|
|
- if (direction === 'prev') {
|
|
|
- this.getSlideItem(touchNext).addClass('lg-next-slide');
|
|
|
- }
|
|
|
- else {
|
|
|
- this.getSlideItem(touchPrev).addClass('lg-prev-slide');
|
|
|
- }
|
|
|
- currentSlideItem.addClass('lg-current');
|
|
|
- }
|
|
|
- // Do not put load content in set timeout as it needs to load immediately when the gallery is opened
|
|
|
- if (!this.lGalleryOn) {
|
|
|
- this.loadContent(index, true);
|
|
|
- }
|
|
|
- else {
|
|
|
- setTimeout(function () {
|
|
|
- _this.loadContent(index, true);
|
|
|
- // Add title if this.settings.appendSubHtmlTo === lg-sub-html
|
|
|
- if (_this.settings.appendSubHtmlTo !== '.lg-item') {
|
|
|
- _this.addHtml(index);
|
|
|
- }
|
|
|
- }, this.settings.speed + 50 + (fromTouch ? 0 : this.settings.slideDelay));
|
|
|
- }
|
|
|
- setTimeout(function () {
|
|
|
- _this.lgBusy = false;
|
|
|
- previousSlideItem_1.removeClass('lg-slide-progress');
|
|
|
- _this.LGel.trigger(lGEvents.afterSlide, {
|
|
|
- prevIndex: prevIndex,
|
|
|
- index: index,
|
|
|
- fromTouch: fromTouch,
|
|
|
- fromThumb: fromThumb,
|
|
|
- });
|
|
|
- }, (this.lGalleryOn ? this.settings.speed + 100 : 100) + (fromTouch ? 0 : this.settings.slideDelay));
|
|
|
- }
|
|
|
- this.index = index;
|
|
|
- };
|
|
|
- LightGallery.prototype.updateCurrentCounter = function (index) {
|
|
|
- this.getElementById('lg-counter-current').html(index + 1 + '');
|
|
|
- };
|
|
|
- LightGallery.prototype.updateCounterTotal = function () {
|
|
|
- this.getElementById('lg-counter-all').html(this.galleryItems.length + '');
|
|
|
- };
|
|
|
- LightGallery.prototype.getSlideType = function (item) {
|
|
|
- if (item.__slideVideoInfo) {
|
|
|
- return 'video';
|
|
|
- }
|
|
|
- else if (item.iframe) {
|
|
|
- return 'iframe';
|
|
|
- }
|
|
|
- else {
|
|
|
- return 'image';
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.touchMove = function (startCoords, endCoords, e) {
|
|
|
- var distanceX = endCoords.pageX - startCoords.pageX;
|
|
|
- var distanceY = endCoords.pageY - startCoords.pageY;
|
|
|
- var allowSwipe = false;
|
|
|
- if (this.swipeDirection) {
|
|
|
- allowSwipe = true;
|
|
|
- }
|
|
|
- else {
|
|
|
- if (Math.abs(distanceX) > 15) {
|
|
|
- this.swipeDirection = 'horizontal';
|
|
|
- allowSwipe = true;
|
|
|
- }
|
|
|
- else if (Math.abs(distanceY) > 15) {
|
|
|
- this.swipeDirection = 'vertical';
|
|
|
- allowSwipe = true;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!allowSwipe) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var $currentSlide = this.getSlideItem(this.index);
|
|
|
- if (this.swipeDirection === 'horizontal') {
|
|
|
- e === null || e === void 0 ? void 0 : e.preventDefault();
|
|
|
- // reset opacity and transition duration
|
|
|
- this.outer.addClass('lg-dragging');
|
|
|
- // move current slide
|
|
|
- this.setTranslate($currentSlide, distanceX, 0);
|
|
|
- // move next and prev slide with current slide
|
|
|
- var width = $currentSlide.get().offsetWidth;
|
|
|
- var slideWidthAmount = (width * 15) / 100;
|
|
|
- var gutter = slideWidthAmount - Math.abs((distanceX * 10) / 100);
|
|
|
- this.setTranslate(this.outer.find('.lg-prev-slide').first(), -width + distanceX - gutter, 0);
|
|
|
- this.setTranslate(this.outer.find('.lg-next-slide').first(), width + distanceX + gutter, 0);
|
|
|
- }
|
|
|
- else if (this.swipeDirection === 'vertical') {
|
|
|
- if (this.settings.swipeToClose) {
|
|
|
- e === null || e === void 0 ? void 0 : e.preventDefault();
|
|
|
- this.$container.addClass('lg-dragging-vertical');
|
|
|
- var opacity = 1 - Math.abs(distanceY) / window.innerHeight;
|
|
|
- this.$backdrop.css('opacity', opacity);
|
|
|
- var scale = 1 - Math.abs(distanceY) / (window.innerWidth * 2);
|
|
|
- this.setTranslate($currentSlide, 0, distanceY, scale, scale);
|
|
|
- if (Math.abs(distanceY) > 100) {
|
|
|
- this.outer
|
|
|
- .addClass('lg-hide-items')
|
|
|
- .removeClass('lg-components-open');
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.touchEnd = function (endCoords, startCoords, event) {
|
|
|
- var _this = this;
|
|
|
- var distance;
|
|
|
- // keep slide animation for any mode while dragg/swipe
|
|
|
- if (this.settings.mode !== 'lg-slide') {
|
|
|
- this.outer.addClass('lg-slide');
|
|
|
- }
|
|
|
- // set transition duration
|
|
|
- setTimeout(function () {
|
|
|
- _this.$container.removeClass('lg-dragging-vertical');
|
|
|
- _this.outer
|
|
|
- .removeClass('lg-dragging lg-hide-items')
|
|
|
- .addClass('lg-components-open');
|
|
|
- var triggerClick = true;
|
|
|
- if (_this.swipeDirection === 'horizontal') {
|
|
|
- distance = endCoords.pageX - startCoords.pageX;
|
|
|
- var distanceAbs = Math.abs(endCoords.pageX - startCoords.pageX);
|
|
|
- if (distance < 0 &&
|
|
|
- distanceAbs > _this.settings.swipeThreshold) {
|
|
|
- _this.goToNextSlide(true);
|
|
|
- triggerClick = false;
|
|
|
- }
|
|
|
- else if (distance > 0 &&
|
|
|
- distanceAbs > _this.settings.swipeThreshold) {
|
|
|
- _this.goToPrevSlide(true);
|
|
|
- triggerClick = false;
|
|
|
- }
|
|
|
- }
|
|
|
- else if (_this.swipeDirection === 'vertical') {
|
|
|
- distance = Math.abs(endCoords.pageY - startCoords.pageY);
|
|
|
- if (_this.settings.closable &&
|
|
|
- _this.settings.swipeToClose &&
|
|
|
- distance > 100) {
|
|
|
- _this.closeGallery();
|
|
|
- return;
|
|
|
- }
|
|
|
- else {
|
|
|
- _this.$backdrop.css('opacity', 1);
|
|
|
- }
|
|
|
- }
|
|
|
- _this.outer.find('.lg-item').removeAttr('style');
|
|
|
- if (triggerClick &&
|
|
|
- Math.abs(endCoords.pageX - startCoords.pageX) < 5) {
|
|
|
- // Trigger click if distance is less than 5 pix
|
|
|
- var target = $LG(event.target);
|
|
|
- if (_this.isPosterElement(target)) {
|
|
|
- _this.LGel.trigger(lGEvents.posterClick);
|
|
|
- }
|
|
|
- }
|
|
|
- _this.swipeDirection = undefined;
|
|
|
- });
|
|
|
- // remove slide class once drag/swipe is completed if mode is not slide
|
|
|
- setTimeout(function () {
|
|
|
- if (!_this.outer.hasClass('lg-dragging') &&
|
|
|
- _this.settings.mode !== 'lg-slide') {
|
|
|
- _this.outer.removeClass('lg-slide');
|
|
|
- }
|
|
|
- }, this.settings.speed + 100);
|
|
|
- };
|
|
|
- LightGallery.prototype.enableSwipe = function () {
|
|
|
- var _this = this;
|
|
|
- var startCoords = {};
|
|
|
- var endCoords = {};
|
|
|
- var isMoved = false;
|
|
|
- var isSwiping = false;
|
|
|
- if (this.settings.enableSwipe) {
|
|
|
- this.$inner.on('touchstart.lg', function (e) {
|
|
|
- _this.dragOrSwipeEnabled = true;
|
|
|
- var $item = _this.getSlideItem(_this.index);
|
|
|
- if (($LG(e.target).hasClass('lg-item') ||
|
|
|
- $item.get().contains(e.target)) &&
|
|
|
- !_this.outer.hasClass('lg-zoomed') &&
|
|
|
- !_this.lgBusy &&
|
|
|
- e.targetTouches.length === 1) {
|
|
|
- isSwiping = true;
|
|
|
- _this.touchAction = 'swipe';
|
|
|
- _this.manageSwipeClass();
|
|
|
- startCoords = {
|
|
|
- pageX: e.targetTouches[0].pageX,
|
|
|
- pageY: e.targetTouches[0].pageY,
|
|
|
- };
|
|
|
- }
|
|
|
- });
|
|
|
- this.$inner.on('touchmove.lg', function (e) {
|
|
|
- if (isSwiping &&
|
|
|
- _this.touchAction === 'swipe' &&
|
|
|
- e.targetTouches.length === 1) {
|
|
|
- endCoords = {
|
|
|
- pageX: e.targetTouches[0].pageX,
|
|
|
- pageY: e.targetTouches[0].pageY,
|
|
|
- };
|
|
|
- _this.touchMove(startCoords, endCoords, e);
|
|
|
- isMoved = true;
|
|
|
- }
|
|
|
- });
|
|
|
- this.$inner.on('touchend.lg', function (event) {
|
|
|
- if (_this.touchAction === 'swipe') {
|
|
|
- if (isMoved) {
|
|
|
- isMoved = false;
|
|
|
- _this.touchEnd(endCoords, startCoords, event);
|
|
|
- }
|
|
|
- else if (isSwiping) {
|
|
|
- var target = $LG(event.target);
|
|
|
- if (_this.isPosterElement(target)) {
|
|
|
- _this.LGel.trigger(lGEvents.posterClick);
|
|
|
- }
|
|
|
- }
|
|
|
- _this.touchAction = undefined;
|
|
|
- isSwiping = false;
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.enableDrag = function () {
|
|
|
- var _this = this;
|
|
|
- var startCoords = {};
|
|
|
- var endCoords = {};
|
|
|
- var isDraging = false;
|
|
|
- var isMoved = false;
|
|
|
- if (this.settings.enableDrag) {
|
|
|
- this.outer.on('mousedown.lg', function (e) {
|
|
|
- _this.dragOrSwipeEnabled = true;
|
|
|
- var $item = _this.getSlideItem(_this.index);
|
|
|
- if ($LG(e.target).hasClass('lg-item') ||
|
|
|
- $item.get().contains(e.target)) {
|
|
|
- if (!_this.outer.hasClass('lg-zoomed') && !_this.lgBusy) {
|
|
|
- e.preventDefault();
|
|
|
- if (!_this.lgBusy) {
|
|
|
- _this.manageSwipeClass();
|
|
|
- startCoords = {
|
|
|
- pageX: e.pageX,
|
|
|
- pageY: e.pageY,
|
|
|
- };
|
|
|
- isDraging = true;
|
|
|
- // ** Fix for webkit cursor issue https://code.google.com/p/chromium/issues/detail?id=26723
|
|
|
- _this.outer.get().scrollLeft += 1;
|
|
|
- _this.outer.get().scrollLeft -= 1;
|
|
|
- // *
|
|
|
- _this.outer
|
|
|
- .removeClass('lg-grab')
|
|
|
- .addClass('lg-grabbing');
|
|
|
- _this.LGel.trigger(lGEvents.dragStart);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- $LG(window).on("mousemove.lg.global" + this.lgId, function (e) {
|
|
|
- if (isDraging && _this.lgOpened) {
|
|
|
- isMoved = true;
|
|
|
- endCoords = {
|
|
|
- pageX: e.pageX,
|
|
|
- pageY: e.pageY,
|
|
|
- };
|
|
|
- _this.touchMove(startCoords, endCoords);
|
|
|
- _this.LGel.trigger(lGEvents.dragMove);
|
|
|
- }
|
|
|
- });
|
|
|
- $LG(window).on("mouseup.lg.global" + this.lgId, function (event) {
|
|
|
- if (!_this.lgOpened) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var target = $LG(event.target);
|
|
|
- if (isMoved) {
|
|
|
- isMoved = false;
|
|
|
- _this.touchEnd(endCoords, startCoords, event);
|
|
|
- _this.LGel.trigger(lGEvents.dragEnd);
|
|
|
- }
|
|
|
- else if (_this.isPosterElement(target)) {
|
|
|
- _this.LGel.trigger(lGEvents.posterClick);
|
|
|
- }
|
|
|
- // Prevent execution on click
|
|
|
- if (isDraging) {
|
|
|
- isDraging = false;
|
|
|
- _this.outer.removeClass('lg-grabbing').addClass('lg-grab');
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.triggerPosterClick = function () {
|
|
|
- var _this = this;
|
|
|
- this.$inner.on('click.lg', function (event) {
|
|
|
- if (!_this.dragOrSwipeEnabled &&
|
|
|
- _this.isPosterElement($LG(event.target))) {
|
|
|
- _this.LGel.trigger(lGEvents.posterClick);
|
|
|
- }
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.manageSwipeClass = function () {
|
|
|
- var _touchNext = this.index + 1;
|
|
|
- var _touchPrev = this.index - 1;
|
|
|
- if (this.settings.loop && this.galleryItems.length > 2) {
|
|
|
- if (this.index === 0) {
|
|
|
- _touchPrev = this.galleryItems.length - 1;
|
|
|
- }
|
|
|
- else if (this.index === this.galleryItems.length - 1) {
|
|
|
- _touchNext = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- this.outer.find('.lg-item').removeClass('lg-next-slide lg-prev-slide');
|
|
|
- if (_touchPrev > -1) {
|
|
|
- this.getSlideItem(_touchPrev).addClass('lg-prev-slide');
|
|
|
- }
|
|
|
- this.getSlideItem(_touchNext).addClass('lg-next-slide');
|
|
|
- };
|
|
|
- /**
|
|
|
- * Go to next slide
|
|
|
- * @param {Boolean} fromTouch - true if slide function called via touch event
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery();
|
|
|
- * plugin.goToNextSlide();
|
|
|
- * @see <a href="/demos/methods/">Demo</a>
|
|
|
- */
|
|
|
- LightGallery.prototype.goToNextSlide = function (fromTouch) {
|
|
|
- var _this = this;
|
|
|
- var _loop = this.settings.loop;
|
|
|
- if (fromTouch && this.galleryItems.length < 3) {
|
|
|
- _loop = false;
|
|
|
- }
|
|
|
- if (!this.lgBusy) {
|
|
|
- if (this.index + 1 < this.galleryItems.length) {
|
|
|
- this.index++;
|
|
|
- this.LGel.trigger(lGEvents.beforeNextSlide, {
|
|
|
- index: this.index,
|
|
|
- });
|
|
|
- this.slide(this.index, !!fromTouch, false, 'next');
|
|
|
- }
|
|
|
- else {
|
|
|
- if (_loop) {
|
|
|
- this.index = 0;
|
|
|
- this.LGel.trigger(lGEvents.beforeNextSlide, {
|
|
|
- index: this.index,
|
|
|
- });
|
|
|
- this.slide(this.index, !!fromTouch, false, 'next');
|
|
|
- }
|
|
|
- else if (this.settings.slideEndAnimation && !fromTouch) {
|
|
|
- this.outer.addClass('lg-right-end');
|
|
|
- setTimeout(function () {
|
|
|
- _this.outer.removeClass('lg-right-end');
|
|
|
- }, 400);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- /**
|
|
|
- * Go to previous slides
|
|
|
- * @param {Boolean} fromTouch - true if slide function called via touch event
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery({});
|
|
|
- * plugin.goToPrevSlide();
|
|
|
- * @see <a href="/demos/methods/">Demo</a>
|
|
|
- *
|
|
|
- */
|
|
|
- LightGallery.prototype.goToPrevSlide = function (fromTouch) {
|
|
|
- var _this = this;
|
|
|
- var _loop = this.settings.loop;
|
|
|
- if (fromTouch && this.galleryItems.length < 3) {
|
|
|
- _loop = false;
|
|
|
- }
|
|
|
- if (!this.lgBusy) {
|
|
|
- if (this.index > 0) {
|
|
|
- this.index--;
|
|
|
- this.LGel.trigger(lGEvents.beforePrevSlide, {
|
|
|
- index: this.index,
|
|
|
- fromTouch: fromTouch,
|
|
|
- });
|
|
|
- this.slide(this.index, !!fromTouch, false, 'prev');
|
|
|
- }
|
|
|
- else {
|
|
|
- if (_loop) {
|
|
|
- this.index = this.galleryItems.length - 1;
|
|
|
- this.LGel.trigger(lGEvents.beforePrevSlide, {
|
|
|
- index: this.index,
|
|
|
- fromTouch: fromTouch,
|
|
|
- });
|
|
|
- this.slide(this.index, !!fromTouch, false, 'prev');
|
|
|
- }
|
|
|
- else if (this.settings.slideEndAnimation && !fromTouch) {
|
|
|
- this.outer.addClass('lg-left-end');
|
|
|
- setTimeout(function () {
|
|
|
- _this.outer.removeClass('lg-left-end');
|
|
|
- }, 400);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.keyPress = function () {
|
|
|
- var _this = this;
|
|
|
- $LG(window).on("keydown.lg.global" + this.lgId, function (e) {
|
|
|
- if (_this.lgOpened &&
|
|
|
- _this.settings.escKey === true &&
|
|
|
- e.keyCode === 27) {
|
|
|
- e.preventDefault();
|
|
|
- if (_this.settings.allowMediaOverlap &&
|
|
|
- _this.outer.hasClass('lg-can-toggle') &&
|
|
|
- _this.outer.hasClass('lg-components-open')) {
|
|
|
- _this.outer.removeClass('lg-components-open');
|
|
|
- }
|
|
|
- else {
|
|
|
- _this.closeGallery();
|
|
|
- }
|
|
|
- }
|
|
|
- if (_this.lgOpened && _this.galleryItems.length > 1) {
|
|
|
- if (e.keyCode === 37) {
|
|
|
- e.preventDefault();
|
|
|
- _this.goToPrevSlide();
|
|
|
- }
|
|
|
- if (e.keyCode === 39) {
|
|
|
- e.preventDefault();
|
|
|
- _this.goToNextSlide();
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.arrow = function () {
|
|
|
- var _this = this;
|
|
|
- this.getElementById('lg-prev').on('click.lg', function () {
|
|
|
- _this.goToPrevSlide();
|
|
|
- });
|
|
|
- this.getElementById('lg-next').on('click.lg', function () {
|
|
|
- _this.goToNextSlide();
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.arrowDisable = function (index) {
|
|
|
- // Disable arrows if settings.hideControlOnEnd is true
|
|
|
- if (!this.settings.loop && this.settings.hideControlOnEnd) {
|
|
|
- var $prev = this.getElementById('lg-prev');
|
|
|
- var $next = this.getElementById('lg-next');
|
|
|
- if (index + 1 === this.galleryItems.length) {
|
|
|
- $next.attr('disabled', 'disabled').addClass('disabled');
|
|
|
- }
|
|
|
- else {
|
|
|
- $next.removeAttr('disabled').removeClass('disabled');
|
|
|
- }
|
|
|
- if (index === 0) {
|
|
|
- $prev.attr('disabled', 'disabled').addClass('disabled');
|
|
|
- }
|
|
|
- else {
|
|
|
- $prev.removeAttr('disabled').removeClass('disabled');
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.setTranslate = function ($el, xValue, yValue, scaleX, scaleY) {
|
|
|
- if (scaleX === void 0) { scaleX = 1; }
|
|
|
- if (scaleY === void 0) { scaleY = 1; }
|
|
|
- $el.css('transform', 'translate3d(' +
|
|
|
- xValue +
|
|
|
- 'px, ' +
|
|
|
- yValue +
|
|
|
- 'px, 0px) scale3d(' +
|
|
|
- scaleX +
|
|
|
- ', ' +
|
|
|
- scaleY +
|
|
|
- ', 1)');
|
|
|
- };
|
|
|
- LightGallery.prototype.mousewheel = function () {
|
|
|
- var _this = this;
|
|
|
- var lastCall = 0;
|
|
|
- this.outer.on('wheel.lg', function (e) {
|
|
|
- if (!e.deltaY || _this.galleryItems.length < 2) {
|
|
|
- return;
|
|
|
- }
|
|
|
- e.preventDefault();
|
|
|
- var now = new Date().getTime();
|
|
|
- if (now - lastCall < 1000) {
|
|
|
- return;
|
|
|
- }
|
|
|
- lastCall = now;
|
|
|
- if (e.deltaY > 0) {
|
|
|
- _this.goToNextSlide();
|
|
|
- }
|
|
|
- else if (e.deltaY < 0) {
|
|
|
- _this.goToPrevSlide();
|
|
|
- }
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.isSlideElement = function (target) {
|
|
|
- return (target.hasClass('lg-outer') ||
|
|
|
- target.hasClass('lg-item') ||
|
|
|
- target.hasClass('lg-img-wrap'));
|
|
|
- };
|
|
|
- LightGallery.prototype.isPosterElement = function (target) {
|
|
|
- var playButton = this.getSlideItem(this.index)
|
|
|
- .find('.lg-video-play-button')
|
|
|
- .get();
|
|
|
- return (target.hasClass('lg-video-poster') ||
|
|
|
- target.hasClass('lg-video-play-button') ||
|
|
|
- (playButton && playButton.contains(target.get())));
|
|
|
- };
|
|
|
- /**
|
|
|
- * Maximize minimize inline gallery.
|
|
|
- * @category lGPublicMethods
|
|
|
- */
|
|
|
- LightGallery.prototype.toggleMaximize = function () {
|
|
|
- var _this = this;
|
|
|
- this.getElementById('lg-maximize').on('click.lg', function () {
|
|
|
- _this.$container.toggleClass('lg-inline');
|
|
|
- _this.refreshOnResize();
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.invalidateItems = function () {
|
|
|
- for (var index = 0; index < this.items.length; index++) {
|
|
|
- var element = this.items[index];
|
|
|
- var $element = $LG(element);
|
|
|
- $element.off("click.lgcustom-item-" + $element.attr('data-lg-id'));
|
|
|
- }
|
|
|
- };
|
|
|
- LightGallery.prototype.manageCloseGallery = function () {
|
|
|
- var _this = this;
|
|
|
- if (!this.settings.closable)
|
|
|
- return;
|
|
|
- var mousedown = false;
|
|
|
- this.getElementById('lg-close').on('click.lg', function () {
|
|
|
- _this.closeGallery();
|
|
|
- });
|
|
|
- if (this.settings.closeOnTap) {
|
|
|
- // 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
|
|
|
- this.outer.on('mousedown.lg', function (e) {
|
|
|
- var target = $LG(e.target);
|
|
|
- if (_this.isSlideElement(target)) {
|
|
|
- mousedown = true;
|
|
|
- }
|
|
|
- else {
|
|
|
- mousedown = false;
|
|
|
- }
|
|
|
- });
|
|
|
- this.outer.on('mousemove.lg', function () {
|
|
|
- mousedown = false;
|
|
|
- });
|
|
|
- this.outer.on('mouseup.lg', function (e) {
|
|
|
- var target = $LG(e.target);
|
|
|
- if (_this.isSlideElement(target) && mousedown) {
|
|
|
- if (!_this.outer.hasClass('lg-dragging')) {
|
|
|
- _this.closeGallery();
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- };
|
|
|
- /**
|
|
|
- * Close lightGallery if it is opened.
|
|
|
- *
|
|
|
- * @description If closable is false in the settings, you need to pass true via closeGallery method to force close gallery
|
|
|
- * @return returns the estimated time to close gallery completely including the close animation duration
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery();
|
|
|
- * plugin.closeGallery();
|
|
|
- *
|
|
|
- */
|
|
|
- LightGallery.prototype.closeGallery = function (force) {
|
|
|
- var _this = this;
|
|
|
- if (!this.lgOpened || (!this.settings.closable && !force)) {
|
|
|
- return 0;
|
|
|
- }
|
|
|
- this.LGel.trigger(lGEvents.beforeClose);
|
|
|
- $LG(window).scrollTop(this.prevScrollTop);
|
|
|
- var currentItem = this.items[this.index];
|
|
|
- var transform;
|
|
|
- if (this.zoomFromOrigin && currentItem) {
|
|
|
- var _a = this.mediaContainerPosition, top_4 = _a.top, bottom = _a.bottom;
|
|
|
- var _b = this.galleryItems[this.index], __slideVideoInfo = _b.__slideVideoInfo, poster = _b.poster;
|
|
|
- var imageSize = utils.getSize(currentItem, this.outer, top_4 + bottom, __slideVideoInfo && poster && this.settings.videoMaxSize);
|
|
|
- transform = utils.getTransform(currentItem, this.outer, top_4, bottom, imageSize);
|
|
|
- }
|
|
|
- if (this.zoomFromOrigin && transform) {
|
|
|
- this.outer.addClass('lg-closing lg-zoom-from-image');
|
|
|
- this.getSlideItem(this.index)
|
|
|
- .addClass('lg-start-end-progress')
|
|
|
- .css('transition-duration', this.settings.startAnimationDuration + 'ms')
|
|
|
- .css('transform', transform);
|
|
|
- }
|
|
|
- else {
|
|
|
- this.outer.addClass('lg-hide-items');
|
|
|
- // lg-zoom-from-image is used for setting the opacity to 1 if zoomFromOrigin is true
|
|
|
- // If the closing item doesn't have the lg-size attribute, remove this class to avoid the closing css conflicts
|
|
|
- this.outer.removeClass('lg-zoom-from-image');
|
|
|
- }
|
|
|
- // Unbind all events added by lightGallery
|
|
|
- // @todo
|
|
|
- //this.$el.off('.lg.tm');
|
|
|
- this.destroyModules();
|
|
|
- this.lGalleryOn = false;
|
|
|
- this.isDummyImageRemoved = false;
|
|
|
- this.zoomFromOrigin = this.settings.zoomFromOrigin;
|
|
|
- clearTimeout(this.hideBarTimeout);
|
|
|
- this.hideBarTimeout = false;
|
|
|
- $LG('html').removeClass('lg-on');
|
|
|
- this.outer.removeClass('lg-visible lg-components-open');
|
|
|
- // Resetting opacity to 0 isd required as vertical swipe to close function adds inline opacity.
|
|
|
- this.$backdrop.removeClass('in').css('opacity', 0);
|
|
|
- var removeTimeout = this.zoomFromOrigin && transform
|
|
|
- ? Math.max(this.settings.startAnimationDuration, this.settings.backdropDuration)
|
|
|
- : this.settings.backdropDuration;
|
|
|
- this.$container.removeClass('lg-show-in');
|
|
|
- // Once the closign animation is completed and gallery is invisible
|
|
|
- setTimeout(function () {
|
|
|
- if (_this.zoomFromOrigin && transform) {
|
|
|
- _this.outer.removeClass('lg-zoom-from-image');
|
|
|
- }
|
|
|
- _this.$container.removeClass('lg-show');
|
|
|
- // Need to remove inline opacity as it is used in the stylesheet as well
|
|
|
- _this.$backdrop
|
|
|
- .removeAttr('style')
|
|
|
- .css('transition-duration', _this.settings.backdropDuration + 'ms');
|
|
|
- _this.outer.removeClass("lg-closing " + _this.settings.startClass);
|
|
|
- _this.getSlideItem(_this.index).removeClass('lg-start-end-progress');
|
|
|
- _this.$inner.empty();
|
|
|
- if (_this.lgOpened) {
|
|
|
- _this.LGel.trigger(lGEvents.afterClose, {
|
|
|
- instance: _this,
|
|
|
- });
|
|
|
- }
|
|
|
- if (_this.outer.get()) {
|
|
|
- _this.outer.get().blur();
|
|
|
- }
|
|
|
- _this.lgOpened = false;
|
|
|
- }, removeTimeout + 100);
|
|
|
- return removeTimeout + 100;
|
|
|
- };
|
|
|
- LightGallery.prototype.initModules = function () {
|
|
|
- this.plugins.forEach(function (module) {
|
|
|
- try {
|
|
|
- module.init();
|
|
|
- }
|
|
|
- catch (err) {
|
|
|
- console.warn("lightGallery:- make sure lightGallery module is properly initiated");
|
|
|
- }
|
|
|
- });
|
|
|
- };
|
|
|
- LightGallery.prototype.destroyModules = function (destroy) {
|
|
|
- this.plugins.forEach(function (module) {
|
|
|
- try {
|
|
|
- if (destroy) {
|
|
|
- module.destroy();
|
|
|
- }
|
|
|
- else {
|
|
|
- module.closeGallery && module.closeGallery();
|
|
|
- }
|
|
|
- }
|
|
|
- catch (err) {
|
|
|
- console.warn("lightGallery:- make sure lightGallery module is properly destroyed");
|
|
|
- }
|
|
|
- });
|
|
|
- };
|
|
|
- /**
|
|
|
- * Refresh lightGallery with new set of children.
|
|
|
- *
|
|
|
- * @description This is useful to update the gallery when the child elements are changed without calling destroy method.
|
|
|
- *
|
|
|
- * If you are using dynamic mode, you can pass the modified array of dynamicEl as the first parameter to refresh the dynamic gallery
|
|
|
- * @see <a href="/demos/dynamic-mode/">Demo</a>
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery();
|
|
|
- * // Delete or add children, then call
|
|
|
- * plugin.refresh();
|
|
|
- *
|
|
|
- */
|
|
|
- LightGallery.prototype.refresh = function (galleryItems) {
|
|
|
- if (!this.settings.dynamic) {
|
|
|
- this.invalidateItems();
|
|
|
- }
|
|
|
- if (galleryItems) {
|
|
|
- this.galleryItems = galleryItems;
|
|
|
- }
|
|
|
- else {
|
|
|
- this.galleryItems = this.getItems();
|
|
|
- }
|
|
|
- this.updateControls();
|
|
|
- this.openGalleryOnItemClick();
|
|
|
- this.LGel.trigger(lGEvents.updateSlides);
|
|
|
- };
|
|
|
- LightGallery.prototype.updateControls = function () {
|
|
|
- this.addSlideVideoInfo(this.galleryItems);
|
|
|
- this.updateCounterTotal();
|
|
|
- this.manageSingleSlideClassName();
|
|
|
- };
|
|
|
- /**
|
|
|
- * Destroy lightGallery.
|
|
|
- * Destroy lightGallery and its plugin instances completely
|
|
|
- *
|
|
|
- * @description This method also calls CloseGallery function internally. Returns the time takes to completely close and destroy the instance.
|
|
|
- * In case if you want to re-initialize lightGallery right after destroying it, initialize it only once the destroy process is completed.
|
|
|
- * You can use refresh method most of the times.
|
|
|
- * @category lGPublicMethods
|
|
|
- * @example
|
|
|
- * const plugin = lightGallery();
|
|
|
- * plugin.destroy();
|
|
|
- *
|
|
|
- */
|
|
|
- LightGallery.prototype.destroy = function () {
|
|
|
- var _this = this;
|
|
|
- var closeTimeout = this.closeGallery(true);
|
|
|
- setTimeout(function () {
|
|
|
- _this.destroyModules(true);
|
|
|
- if (!_this.settings.dynamic) {
|
|
|
- _this.invalidateItems();
|
|
|
- }
|
|
|
- $LG(window).off(".lg.global" + _this.lgId);
|
|
|
- _this.LGel.off('.lg');
|
|
|
- _this.$container.remove();
|
|
|
- }, closeTimeout);
|
|
|
- return closeTimeout;
|
|
|
- };
|
|
|
- return LightGallery;
|
|
|
- }());
|
|
|
-
|
|
|
- function lightGallery(el, options) {
|
|
|
- return new LightGallery(el, options);
|
|
|
- }
|
|
|
-
|
|
|
- return lightGallery;
|
|
|
-
|
|
|
-})));
|
|
|
-//# sourceMappingURL=lightgallery.umd.js.map
|