| 1 |
/*! |
| 2 |
* lightgallery | 2.7.1 | January 11th 2023 |
| 3 |
* http://www.lightgalleryjs.com/ |
| 4 |
* Copyright (c) 2020 Sachin Neravath; |
| 5 |
* @license GPLv3 |
| 6 |
*/ |
| 7 |
|
| 8 |
(function (global, factory) { |
| 9 |
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : |
| 10 |
typeof define === 'function' && define.amd ? define(factory) : |
| 11 |
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lgAutoplay = factory()); |
| 12 |
}(this, (function () { 'use strict'; |
| 13 |
|
| 14 |
/*! ***************************************************************************** |
| 15 |
Copyright (c) Microsoft Corporation. |
| 16 |
|
| 17 |
Permission to use, copy, modify, and/or distribute this software for any |
| 18 |
purpose with or without fee is hereby granted. |
| 19 |
|
| 20 |
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| 21 |
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 22 |
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| 23 |
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| 24 |
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| 25 |
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 26 |
PERFORMANCE OF THIS SOFTWARE. |
| 27 |
***************************************************************************** */ |
| 28 |
|
| 29 |
var __assign = function() { |
| 30 |
__assign = Object.assign || function __assign(t) { |
| 31 |
for (var s, i = 1, n = arguments.length; i < n; i++) { |
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s = arguments[i]; |
| 33 |
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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}; |
| 37 |
return __assign.apply(this, arguments); |
| 38 |
}; |
| 39 |
|
| 40 |
/** |
| 41 |
* List of lightGallery events |
| 42 |
* All events should be documented here |
| 43 |
* Below interfaces are used to build the website documentations |
| 44 |
* */ |
| 45 |
var lGEvents = { |
| 46 |
afterAppendSlide: 'lgAfterAppendSlide', |
| 47 |
init: 'lgInit', |
| 48 |
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 autoplaySettings = { |
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autoplay: true, |
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slideShowAutoplay: false, |
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slideShowInterval: 5000, |
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progressBar: true, |
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forceSlideShowAutoplay: false, |
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autoplayControls: true, |
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appendAutoplayControlsTo: '.lg-toolbar', |
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autoplayPluginStrings: { |
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toggleAutoplay: 'Toggle Autoplay', |
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}, |
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}; |
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|
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/** |
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* Creates the autoplay plugin. |
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* @param {object} element - lightGallery element |
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*/ |
| 91 |
var Autoplay = /** @class */ (function () { |
| 92 |
function Autoplay(instance) { |
| 93 |
this.core = instance; |
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// extend module default settings with lightGallery core settings |
| 95 |
this.settings = __assign(__assign({}, autoplaySettings), this.core.settings); |
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return this; |
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} |
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Autoplay.prototype.init = function () { |
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var _this = this; |
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if (!this.settings.autoplay) { |
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return; |
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} |
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this.interval = false; |
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// Identify if slide happened from autoplay |
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this.fromAuto = true; |
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// Identify if autoplay canceled from touch/drag |
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this.pausedOnTouchDrag = false; |
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this.pausedOnSlideChange = false; |
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// append autoplay controls |
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if (this.settings.autoplayControls) { |
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this.controls(); |
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} |
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// Create progress bar |
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if (this.settings.progressBar) { |
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this.core.outer.append('<div class="lg-progress-bar"><div class="lg-progress"></div></div>'); |
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} |
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// Start autoplay |
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if (this.settings.slideShowAutoplay) { |
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this.core.LGel.once(lGEvents.slideItemLoad + ".autoplay", function () { |
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_this.startAutoPlay(); |
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}); |
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} |
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// cancel interval on touchstart and dragstart |
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this.core.LGel.on(lGEvents.dragStart + ".autoplay touchstart.lg.autoplay", function () { |
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if (_this.interval) { |
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_this.stopAutoPlay(); |
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_this.pausedOnTouchDrag = true; |
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} |
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}); |
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// restore autoplay if autoplay canceled from touchstart / dragstart |
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this.core.LGel.on(lGEvents.dragEnd + ".autoplay touchend.lg.autoplay", function () { |
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if (!_this.interval && _this.pausedOnTouchDrag) { |
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_this.startAutoPlay(); |
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_this.pausedOnTouchDrag = false; |
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} |
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}); |
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this.core.LGel.on(lGEvents.beforeSlide + ".autoplay", function () { |
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_this.showProgressBar(); |
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if (!_this.fromAuto && _this.interval) { |
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_this.stopAutoPlay(); |
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_this.pausedOnSlideChange = true; |
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} |
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else { |
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_this.pausedOnSlideChange = false; |
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} |
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_this.fromAuto = false; |
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}); |
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// restore autoplay if autoplay canceled from touchstart / dragstart |
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this.core.LGel.on(lGEvents.afterSlide + ".autoplay", function () { |
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if (_this.pausedOnSlideChange && |
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!_this.interval && |
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_this.settings.forceSlideShowAutoplay) { |
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_this.startAutoPlay(); |
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_this.pausedOnSlideChange = false; |
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} |
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}); |
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// set progress |
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this.showProgressBar(); |
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}; |
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Autoplay.prototype.showProgressBar = function () { |
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var _this = this; |
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if (this.settings.progressBar && this.fromAuto) { |
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var _$progressBar_1 = this.core.outer.find('.lg-progress-bar'); |
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var _$progress_1 = this.core.outer.find('.lg-progress'); |
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if (this.interval) { |
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_$progress_1.removeAttr('style'); |
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_$progressBar_1.removeClass('lg-start'); |
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setTimeout(function () { |
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_$progress_1.css('transition', 'width ' + |
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(_this.core.settings.speed + |
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_this.settings.slideShowInterval) + |
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'ms ease 0s'); |
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_$progressBar_1.addClass('lg-start'); |
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}, 20); |
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} |
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} |
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}; |
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// Manage autoplay via play/stop buttons |
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Autoplay.prototype.controls = function () { |
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var _this = this; |
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var _html = "<button aria-label=\"" + this.settings.autoplayPluginStrings['toggleAutoplay'] + "\" type=\"button\" class=\"lg-autoplay-button lg-icon\"></button>"; |
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// Append autoplay controls |
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this.core.outer |
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.find(this.settings.appendAutoplayControlsTo) |
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.append(_html); |
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this.core.outer |
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.find('.lg-autoplay-button') |
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.first() |
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.on('click.lg.autoplay', function () { |
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if (_this.core.outer.hasClass('lg-show-autoplay')) { |
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_this.stopAutoPlay(); |
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} |
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else { |
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if (!_this.interval) { |
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_this.startAutoPlay(); |
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} |
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} |
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}); |
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}; |
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// Autostart gallery |
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Autoplay.prototype.startAutoPlay = function () { |
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var _this = this; |
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this.core.outer |
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.find('.lg-progress') |
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.css('transition', 'width ' + |
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(this.core.settings.speed + |
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this.settings.slideShowInterval) + |
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'ms ease 0s'); |
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this.core.outer.addClass('lg-show-autoplay'); |
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this.core.outer.find('.lg-progress-bar').addClass('lg-start'); |
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this.core.LGel.trigger(lGEvents.autoplayStart, { |
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index: this.core.index, |
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}); |
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this.interval = setInterval(function () { |
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if (_this.core.index + 1 < _this.core.galleryItems.length) { |
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_this.core.index++; |
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} |
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else { |
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_this.core.index = 0; |
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} |
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_this.core.LGel.trigger(lGEvents.autoplay, { |
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index: _this.core.index, |
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}); |
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_this.fromAuto = true; |
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_this.core.slide(_this.core.index, false, false, 'next'); |
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}, this.core.settings.speed + this.settings.slideShowInterval); |
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}; |
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// cancel Autostart |
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Autoplay.prototype.stopAutoPlay = function () { |
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if (this.interval) { |
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this.core.LGel.trigger(lGEvents.autoplayStop, { |
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index: this.core.index, |
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}); |
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this.core.outer.find('.lg-progress').removeAttr('style'); |
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this.core.outer.removeClass('lg-show-autoplay'); |
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this.core.outer.find('.lg-progress-bar').removeClass('lg-start'); |
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} |
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clearInterval(this.interval); |
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this.interval = false; |
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}; |
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Autoplay.prototype.closeGallery = function () { |
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this.stopAutoPlay(); |
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}; |
| 244 |
Autoplay.prototype.destroy = function () { |
| 245 |
if (this.settings.autoplay) { |
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this.core.outer.find('.lg-progress-bar').remove(); |
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} |
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// Remove all event listeners added by autoplay plugin |
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this.core.LGel.off('.lg.autoplay'); |
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this.core.LGel.off('.autoplay'); |
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}; |
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return Autoplay; |
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}()); |
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|
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return Autoplay; |
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|
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}))); |
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|
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/*! |
| 260 |
* lightgallery | 2.7.1 | January 11th 2023 |
| 261 |
* http://www.lightgalleryjs.com/ |
| 262 |
* Copyright (c) 2020 Sachin Neravath; |
| 263 |
* @license GPLv3 |
| 264 |
*/ |
| 265 |
|
| 266 |
(function (global, factory) { |
| 267 |
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : |
| 268 |
typeof define === 'function' && define.amd ? define(factory) : |
| 269 |
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lgFullscreen = factory()); |
| 270 |
}(this, (function () { 'use strict'; |
| 271 |
|
| 272 |
/*! ***************************************************************************** |
| 273 |
Copyright (c) Microsoft Corporation. |
| 274 |
|
| 275 |
Permission to use, copy, modify, and/or distribute this software for any |
| 276 |
purpose with or without fee is hereby granted. |
| 277 |
|
| 278 |
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| 279 |
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 280 |
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| 281 |
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| 282 |
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| 283 |
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 284 |
PERFORMANCE OF THIS SOFTWARE. |
| 285 |
***************************************************************************** */ |
| 286 |
|
| 287 |
var __assign = function() { |
| 288 |
__assign = Object.assign || function __assign(t) { |
| 289 |
for (var s, i = 1, n = arguments.length; i < n; i++) { |
| 290 |
s = arguments[i]; |
| 291 |
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; |
| 292 |
} |
| 293 |
return t; |
| 294 |
}; |
| 295 |
return __assign.apply(this, arguments); |
| 296 |
}; |
| 297 |
|
| 298 |
var fullscreenSettings = { |
| 299 |
fullScreen: true, |
| 300 |
fullscreenPluginStrings: { |
| 301 |
toggleFullscreen: 'Toggle Fullscreen', |
| 302 |
}, |
| 303 |
}; |
| 304 |
|
| 305 |
var FullScreen = /** @class */ (function () { |
| 306 |
function FullScreen(instance, $LG) { |
| 307 |
// get lightGallery core plugin instance |
| 308 |
this.core = instance; |
| 309 |
this.$LG = $LG; |
| 310 |
// extend module default settings with lightGallery core settings |
| 311 |
this.settings = __assign(__assign({}, fullscreenSettings), this.core.settings); |
| 312 |
return this; |
| 313 |
} |
| 314 |
FullScreen.prototype.init = function () { |
| 315 |
var fullScreen = ''; |
| 316 |
if (this.settings.fullScreen) { |
| 317 |
// check for fullscreen browser support |
| 318 |
if (!document.fullscreenEnabled && |
| 319 |
!document.webkitFullscreenEnabled && |
| 320 |
!document.mozFullScreenEnabled && |
| 321 |
!document.msFullscreenEnabled) { |
| 322 |
return; |
| 323 |
} |
| 324 |
else { |
| 325 |
fullScreen = "<button type=\"button\" aria-label=\"" + this.settings.fullscreenPluginStrings['toggleFullscreen'] + "\" class=\"lg-fullscreen lg-icon\"></button>"; |
| 326 |
this.core.$toolbar.append(fullScreen); |
| 327 |
this.fullScreen(); |
| 328 |
} |
| 329 |
} |
| 330 |
}; |
| 331 |
FullScreen.prototype.isFullScreen = function () { |
| 332 |
return (document.fullscreenElement || |
| 333 |
document.mozFullScreenElement || |
| 334 |
document.webkitFullscreenElement || |
| 335 |
document.msFullscreenElement); |
| 336 |
}; |
| 337 |
FullScreen.prototype.requestFullscreen = function () { |
| 338 |
var el = document.documentElement; |
| 339 |
if (el.requestFullscreen) { |
| 340 |
el.requestFullscreen(); |
| 341 |
} |
| 342 |
else if (el.msRequestFullscreen) { |
| 343 |
el.msRequestFullscreen(); |
| 344 |
} |
| 345 |
else if (el.mozRequestFullScreen) { |
| 346 |
el.mozRequestFullScreen(); |
| 347 |
} |
| 348 |
else if (el.webkitRequestFullscreen) { |
| 349 |
el.webkitRequestFullscreen(); |
| 350 |
} |
| 351 |
}; |
| 352 |
FullScreen.prototype.exitFullscreen = function () { |
| 353 |
if (document.exitFullscreen) { |
| 354 |
document.exitFullscreen(); |
| 355 |
} |
| 356 |
else if (document.msExitFullscreen) { |
| 357 |
document.msExitFullscreen(); |
| 358 |
} |
| 359 |
else if (document.mozCancelFullScreen) { |
| 360 |
document.mozCancelFullScreen(); |
| 361 |
} |
| 362 |
else if (document.webkitExitFullscreen) { |
| 363 |
document.webkitExitFullscreen(); |
| 364 |
} |
| 365 |
}; |
| 366 |
// https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Using_full_screen_mode |
| 367 |
FullScreen.prototype.fullScreen = function () { |
| 368 |
var _this = this; |
| 369 |
this.$LG(document).on("fullscreenchange.lg.global" + this.core.lgId + " \n webkitfullscreenchange.lg.global" + this.core.lgId + " \n mozfullscreenchange.lg.global" + this.core.lgId + " \n MSFullscreenChange.lg.global" + this.core.lgId, function () { |
| 370 |
if (!_this.core.lgOpened) |
| 371 |
return; |
| 372 |
_this.core.outer.toggleClass('lg-fullscreen-on'); |
| 373 |
}); |
| 374 |
this.core.outer |
| 375 |
.find('.lg-fullscreen') |
| 376 |
.first() |
| 377 |
.on('click.lg', function () { |
| 378 |
if (_this.isFullScreen()) { |
| 379 |
_this.exitFullscreen(); |
| 380 |
} |
| 381 |
else { |
| 382 |
_this.requestFullscreen(); |
| 383 |
} |
| 384 |
}); |
| 385 |
}; |
| 386 |
FullScreen.prototype.closeGallery = function () { |
| 387 |
// exit from fullscreen if activated |
| 388 |
if (this.isFullScreen()) { |
| 389 |
this.exitFullscreen(); |
| 390 |
} |
| 391 |
}; |
| 392 |
FullScreen.prototype.destroy = function () { |
| 393 |
this.$LG(document).off("fullscreenchange.lg.global" + this.core.lgId + " \n webkitfullscreenchange.lg.global" + this.core.lgId + " \n mozfullscreenchange.lg.global" + this.core.lgId + " \n MSFullscreenChange.lg.global" + this.core.lgId); |
| 394 |
}; |
| 395 |
return FullScreen; |
| 396 |
}()); |
| 397 |
|
| 398 |
return FullScreen; |
| 399 |
|
| 400 |
}))); |
| 401 |
|
| 402 |
|
| 403 |
/*! |
| 404 |
* lightgallery | 2.7.1 | January 11th 2023 |
| 405 |
* http://www.lightgalleryjs.com/ |
| 406 |
* Copyright (c) 2020 Sachin Neravath; |
| 407 |
* @license GPLv3 |
| 408 |
*/ |
| 409 |
|
| 410 |
(function (global, factory) { |
| 411 |
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : |
| 412 |
typeof define === 'function' && define.amd ? define(factory) : |
| 413 |
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lgThumbnail = factory()); |
| 414 |
}(this, (function () { 'use strict'; |
| 415 |
|
| 416 |
/*! ***************************************************************************** |
| 417 |
Copyright (c) Microsoft Corporation. |
| 418 |
|
| 419 |
Permission to use, copy, modify, and/or distribute this software for any |
| 420 |
purpose with or without fee is hereby granted. |
| 421 |
|
| 422 |
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| 423 |
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 424 |
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| 425 |
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| 426 |
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| 427 |
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 428 |
PERFORMANCE OF THIS SOFTWARE. |
| 429 |
***************************************************************************** */ |
| 430 |
|
| 431 |
var __assign = function() { |
| 432 |
__assign = Object.assign || function __assign(t) { |
| 433 |
for (var s, i = 1, n = arguments.length; i < n; i++) { |
| 434 |
s = arguments[i]; |
| 435 |
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; |
| 436 |
} |
| 437 |
return t; |
| 438 |
}; |
| 439 |
return __assign.apply(this, arguments); |
| 440 |
}; |
| 441 |
|
| 442 |
var thumbnailsSettings = { |
| 443 |
thumbnail: true, |
| 444 |
animateThumb: true, |
| 445 |
currentPagerPosition: 'middle', |
| 446 |
alignThumbnails: 'middle', |
| 447 |
thumbWidth: 100, |
| 448 |
thumbHeight: '80px', |
| 449 |
thumbMargin: 5, |
| 450 |
appendThumbnailsTo: '.lg-components', |
| 451 |
toggleThumb: false, |
| 452 |
enableThumbDrag: true, |
| 453 |
enableThumbSwipe: true, |
| 454 |
thumbnailSwipeThreshold: 10, |
| 455 |
loadYouTubeThumbnail: true, |
| 456 |
youTubeThumbSize: 1, |
| 457 |
thumbnailPluginStrings: { |
| 458 |
toggleThumbnails: 'Toggle thumbnails', |
| 459 |
}, |
| 460 |
}; |
| 461 |
|
| 462 |
/** |
| 463 |
* List of lightGallery events |
| 464 |
* All events should be documented here |
| 465 |
* Below interfaces are used to build the website documentations |
| 466 |
* */ |
| 467 |
var lGEvents = { |
| 468 |
afterAppendSlide: 'lgAfterAppendSlide', |
| 469 |
init: 'lgInit', |
| 470 |
hasVideo: 'lgHasVideo', |
| 471 |
containerResize: 'lgContainerResize', |
| 472 |
updateSlides: 'lgUpdateSlides', |
| 473 |
afterAppendSubHtml: 'lgAfterAppendSubHtml', |
| 474 |
beforeOpen: 'lgBeforeOpen', |
| 475 |
afterOpen: 'lgAfterOpen', |
| 476 |
slideItemLoad: 'lgSlideItemLoad', |
| 477 |
beforeSlide: 'lgBeforeSlide', |
| 478 |
afterSlide: 'lgAfterSlide', |
| 479 |
posterClick: 'lgPosterClick', |
| 480 |
dragStart: 'lgDragStart', |
| 481 |
dragMove: 'lgDragMove', |
| 482 |
dragEnd: 'lgDragEnd', |
| 483 |
beforeNextSlide: 'lgBeforeNextSlide', |
| 484 |
beforePrevSlide: 'lgBeforePrevSlide', |
| 485 |
beforeClose: 'lgBeforeClose', |
| 486 |
afterClose: 'lgAfterClose', |
| 487 |
rotateLeft: 'lgRotateLeft', |
| 488 |
rotateRight: 'lgRotateRight', |
| 489 |
flipHorizontal: 'lgFlipHorizontal', |
| 490 |
flipVertical: 'lgFlipVertical', |
| 491 |
autoplay: 'lgAutoplay', |
| 492 |
autoplayStart: 'lgAutoplayStart', |
| 493 |
autoplayStop: 'lgAutoplayStop', |
| 494 |
}; |
| 495 |
|
| 496 |
var Thumbnail = /** @class */ (function () { |
| 497 |
function Thumbnail(instance, $LG) { |
| 498 |
this.thumbOuterWidth = 0; |
| 499 |
this.thumbTotalWidth = 0; |
| 500 |
this.translateX = 0; |
| 501 |
this.thumbClickable = false; |
| 502 |
// get lightGallery core plugin instance |
| 503 |
this.core = instance; |
| 504 |
this.$LG = $LG; |
| 505 |
return this; |
| 506 |
} |
| 507 |
Thumbnail.prototype.init = function () { |
| 508 |
// extend module default settings with lightGallery core settings |
| 509 |
this.settings = __assign(__assign({}, thumbnailsSettings), this.core.settings); |
| 510 |
this.thumbOuterWidth = 0; |
| 511 |
this.thumbTotalWidth = |
| 512 |
this.core.galleryItems.length * |
| 513 |
(this.settings.thumbWidth + this.settings.thumbMargin); |
| 514 |
// Thumbnail animation value |
| 515 |
this.translateX = 0; |
| 516 |
this.setAnimateThumbStyles(); |
| 517 |
if (!this.core.settings.allowMediaOverlap) { |
| 518 |
this.settings.toggleThumb = false; |
| 519 |
} |
| 520 |
if (this.settings.thumbnail) { |
| 521 |
this.build(); |
| 522 |
if (this.settings.animateThumb) { |
| 523 |
if (this.settings.enableThumbDrag) { |
| 524 |
this.enableThumbDrag(); |
| 525 |
} |
| 526 |
if (this.settings.enableThumbSwipe) { |
| 527 |
this.enableThumbSwipe(); |
| 528 |
} |
| 529 |
this.thumbClickable = false; |
| 530 |
} |
| 531 |
else { |
| 532 |
this.thumbClickable = true; |
| 533 |
} |
| 534 |
this.toggleThumbBar(); |
| 535 |
this.thumbKeyPress(); |
| 536 |
} |
| 537 |
}; |
| 538 |
Thumbnail.prototype.build = function () { |
| 539 |
var _this = this; |
| 540 |
this.setThumbMarkup(); |
| 541 |
this.manageActiveClassOnSlideChange(); |
| 542 |
this.$lgThumb.first().on('click.lg touchend.lg', function (e) { |
| 543 |
var $target = _this.$LG(e.target); |
| 544 |
if (!$target.hasAttribute('data-lg-item-id')) { |
| 545 |
return; |
| 546 |
} |
| 547 |
setTimeout(function () { |
| 548 |
// In IE9 and bellow touch does not support |
| 549 |
// Go to slide if browser does not support css transitions |
| 550 |
if (_this.thumbClickable && !_this.core.lgBusy) { |
| 551 |
var index = parseInt($target.attr('data-lg-item-id')); |
| 552 |
_this.core.slide(index, false, true, false); |
| 553 |
} |
| 554 |
}, 50); |
| 555 |
}); |
| 556 |
this.core.LGel.on(lGEvents.beforeSlide + ".thumb", function (event) { |
| 557 |
var index = event.detail.index; |
| 558 |
_this.animateThumb(index); |
| 559 |
}); |
| 560 |
this.core.LGel.on(lGEvents.beforeOpen + ".thumb", function () { |
| 561 |
_this.thumbOuterWidth = _this.core.outer.get().offsetWidth; |
| 562 |
}); |
| 563 |
this.core.LGel.on(lGEvents.updateSlides + ".thumb", function () { |
| 564 |
_this.rebuildThumbnails(); |
| 565 |
}); |
| 566 |
this.core.LGel.on(lGEvents.containerResize + ".thumb", function () { |
| 567 |
if (!_this.core.lgOpened) |
| 568 |
return; |
| 569 |
setTimeout(function () { |
| 570 |
_this.thumbOuterWidth = _this.core.outer.get().offsetWidth; |
| 571 |
_this.animateThumb(_this.core.index); |
| 572 |
_this.thumbOuterWidth = _this.core.outer.get().offsetWidth; |
| 573 |
}, 50); |
| 574 |
}); |
| 575 |
}; |
| 576 |
Thumbnail.prototype.setThumbMarkup = function () { |
| 577 |
var thumbOuterClassNames = 'lg-thumb-outer '; |
| 578 |
if (this.settings.alignThumbnails) { |
| 579 |
thumbOuterClassNames += "lg-thumb-align-" + this.settings.alignThumbnails; |
| 580 |
} |
| 581 |
var html = "<div class=\"" + thumbOuterClassNames + "\">\n <div class=\"lg-thumb lg-group\">\n </div>\n </div>"; |
| 582 |
this.core.outer.addClass('lg-has-thumb'); |
| 583 |
if (this.settings.appendThumbnailsTo === '.lg-components') { |
| 584 |
this.core.$lgComponents.append(html); |
| 585 |
} |
| 586 |
else { |
| 587 |
this.core.outer.append(html); |
| 588 |
} |
| 589 |
this.$thumbOuter = this.core.outer.find('.lg-thumb-outer').first(); |
| 590 |
this.$lgThumb = this.core.outer.find('.lg-thumb').first(); |
| 591 |
if (this.settings.animateThumb) { |
| 592 |
this.core.outer |
| 593 |
.find('.lg-thumb') |
| 594 |
.css('transition-duration', this.core.settings.speed + 'ms') |
| 595 |
.css('width', this.thumbTotalWidth + 'px') |
| 596 |
.css('position', 'relative'); |
| 597 |
} |
| 598 |
this.setThumbItemHtml(this.core.galleryItems); |
| 599 |
}; |
| 600 |
Thumbnail.prototype.enableThumbDrag = function () { |
| 601 |
var _this = this; |
| 602 |
var thumbDragUtils = { |
| 603 |
cords: { |
| 604 |
startX: 0, |
| 605 |
endX: 0, |
| 606 |
}, |
| 607 |
isMoved: false, |
| 608 |
newTranslateX: 0, |
| 609 |
startTime: new Date(), |
| 610 |
endTime: new Date(), |
| 611 |
touchMoveTime: 0, |
| 612 |
}; |
| 613 |
var isDragging = false; |
| 614 |
this.$thumbOuter.addClass('lg-grab'); |
| 615 |
this.core.outer |
| 616 |
.find('.lg-thumb') |
| 617 |
.first() |
| 618 |
.on('mousedown.lg.thumb', function (e) { |
| 619 |
if (_this.thumbTotalWidth > _this.thumbOuterWidth) { |
| 620 |
// execute only on .lg-object |
| 621 |
e.preventDefault(); |
| 622 |
thumbDragUtils.cords.startX = e.pageX; |
| 623 |
thumbDragUtils.startTime = new Date(); |
| 624 |
_this.thumbClickable = false; |
| 625 |
isDragging = true; |
| 626 |
// ** Fix for webkit cursor issue https://code.google.com/p/chromium/issues/detail?id=26723 |
| 627 |
_this.core.outer.get().scrollLeft += 1; |
| 628 |
_this.core.outer.get().scrollLeft -= 1; |
| 629 |
// * |
| 630 |
_this.$thumbOuter |
| 631 |
.removeClass('lg-grab') |
| 632 |
.addClass('lg-grabbing'); |
| 633 |
} |
| 634 |
}); |
| 635 |
this.$LG(window).on("mousemove.lg.thumb.global" + this.core.lgId, function (e) { |
| 636 |
if (!_this.core.lgOpened) |
| 637 |
return; |
| 638 |
if (isDragging) { |
| 639 |
thumbDragUtils.cords.endX = e.pageX; |
| 640 |
thumbDragUtils = _this.onThumbTouchMove(thumbDragUtils); |
| 641 |
} |
| 642 |
}); |
| 643 |
this.$LG(window).on("mouseup.lg.thumb.global" + this.core.lgId, function () { |
| 644 |
if (!_this.core.lgOpened) |
| 645 |
return; |
| 646 |
if (thumbDragUtils.isMoved) { |
| 647 |
thumbDragUtils = _this.onThumbTouchEnd(thumbDragUtils); |
| 648 |
} |
| 649 |
else { |
| 650 |
_this.thumbClickable = true; |
| 651 |
} |
| 652 |
if (isDragging) { |
| 653 |
isDragging = false; |
| 654 |
_this.$thumbOuter.removeClass('lg-grabbing').addClass('lg-grab'); |
| 655 |
} |
| 656 |
}); |
| 657 |
}; |
| 658 |
Thumbnail.prototype.enableThumbSwipe = function () { |
| 659 |
var _this = this; |
| 660 |
var thumbDragUtils = { |
| 661 |
cords: { |
| 662 |
startX: 0, |
| 663 |
endX: 0, |
| 664 |
}, |
| 665 |
isMoved: false, |
| 666 |
newTranslateX: 0, |
| 667 |
startTime: new Date(), |
| 668 |
endTime: new Date(), |
| 669 |
touchMoveTime: 0, |
| 670 |
}; |
| 671 |
this.$lgThumb.on('touchstart.lg', function (e) { |
| 672 |
if (_this.thumbTotalWidth > _this.thumbOuterWidth) { |
| 673 |
e.preventDefault(); |
| 674 |
thumbDragUtils.cords.startX = e.targetTouches[0].pageX; |
| 675 |
_this.thumbClickable = false; |
| 676 |
thumbDragUtils.startTime = new Date(); |
| 677 |
} |
| 678 |
}); |
| 679 |
this.$lgThumb.on('touchmove.lg', function (e) { |
| 680 |
if (_this.thumbTotalWidth > _this.thumbOuterWidth) { |
| 681 |
e.preventDefault(); |
| 682 |
thumbDragUtils.cords.endX = e.targetTouches[0].pageX; |
| 683 |
thumbDragUtils = _this.onThumbTouchMove(thumbDragUtils); |
| 684 |
} |
| 685 |
}); |
| 686 |
this.$lgThumb.on('touchend.lg', function () { |
| 687 |
if (thumbDragUtils.isMoved) { |
| 688 |
thumbDragUtils = _this.onThumbTouchEnd(thumbDragUtils); |
| 689 |
} |
| 690 |
else { |
| 691 |
_this.thumbClickable = true; |
| 692 |
} |
| 693 |
}); |
| 694 |
}; |
| 695 |
// Rebuild thumbnails |
| 696 |
Thumbnail.prototype.rebuildThumbnails = function () { |
| 697 |
var _this = this; |
| 698 |
// Remove transitions |
| 699 |
this.$thumbOuter.addClass('lg-rebuilding-thumbnails'); |
| 700 |
setTimeout(function () { |
| 701 |
_this.thumbTotalWidth = |
| 702 |
_this.core.galleryItems.length * |
| 703 |
(_this.settings.thumbWidth + _this.settings.thumbMargin); |
| 704 |
_this.$lgThumb.css('width', _this.thumbTotalWidth + 'px'); |
| 705 |
_this.$lgThumb.empty(); |
| 706 |
_this.setThumbItemHtml(_this.core.galleryItems); |
| 707 |
_this.animateThumb(_this.core.index); |
| 708 |
}, 50); |
| 709 |
setTimeout(function () { |
| 710 |
_this.$thumbOuter.removeClass('lg-rebuilding-thumbnails'); |
| 711 |
}, 200); |
| 712 |
}; |
| 713 |
// @ts-check |
| 714 |
Thumbnail.prototype.setTranslate = function (value) { |
| 715 |
this.$lgThumb.css('transform', 'translate3d(-' + value + 'px, 0px, 0px)'); |
| 716 |
}; |
| 717 |
Thumbnail.prototype.getPossibleTransformX = function (left) { |
| 718 |
if (left > this.thumbTotalWidth - this.thumbOuterWidth) { |
| 719 |
left = this.thumbTotalWidth - this.thumbOuterWidth; |
| 720 |
} |
| 721 |
if (left < 0) { |
| 722 |
left = 0; |
| 723 |
} |
| 724 |
return left; |
| 725 |
}; |
| 726 |
Thumbnail.prototype.animateThumb = function (index) { |
| 727 |
this.$lgThumb.css('transition-duration', this.core.settings.speed + 'ms'); |
| 728 |
if (this.settings.animateThumb) { |
| 729 |
var position = 0; |
| 730 |
switch (this.settings.currentPagerPosition) { |
| 731 |
case 'left': |
| 732 |
position = 0; |
| 733 |
break; |
| 734 |
case 'middle': |
| 735 |
position = |
| 736 |
this.thumbOuterWidth / 2 - this.settings.thumbWidth / 2; |
| 737 |
break; |
| 738 |
case 'right': |
| 739 |
position = this.thumbOuterWidth - this.settings.thumbWidth; |
| 740 |
} |
| 741 |
this.translateX = |
| 742 |
(this.settings.thumbWidth + this.settings.thumbMargin) * index - |
| 743 |
1 - |
| 744 |
position; |
| 745 |
if (this.translateX > this.thumbTotalWidth - this.thumbOuterWidth) { |
| 746 |
this.translateX = this.thumbTotalWidth - this.thumbOuterWidth; |
| 747 |
} |
| 748 |
if (this.translateX < 0) { |
| 749 |
this.translateX = 0; |
| 750 |
} |
| 751 |
this.setTranslate(this.translateX); |
| 752 |
} |
| 753 |
}; |
| 754 |
Thumbnail.prototype.onThumbTouchMove = function (thumbDragUtils) { |
| 755 |
thumbDragUtils.newTranslateX = this.translateX; |
| 756 |
thumbDragUtils.isMoved = true; |
| 757 |
thumbDragUtils.touchMoveTime = new Date().valueOf(); |
| 758 |
thumbDragUtils.newTranslateX -= |
| 759 |
thumbDragUtils.cords.endX - thumbDragUtils.cords.startX; |
| 760 |
thumbDragUtils.newTranslateX = this.getPossibleTransformX(thumbDragUtils.newTranslateX); |
| 761 |
// move current slide |
| 762 |
this.setTranslate(thumbDragUtils.newTranslateX); |
| 763 |
this.$thumbOuter.addClass('lg-dragging'); |
| 764 |
return thumbDragUtils; |
| 765 |
}; |
| 766 |
Thumbnail.prototype.onThumbTouchEnd = function (thumbDragUtils) { |
| 767 |
thumbDragUtils.isMoved = false; |
| 768 |
thumbDragUtils.endTime = new Date(); |
| 769 |
this.$thumbOuter.removeClass('lg-dragging'); |
| 770 |
var touchDuration = thumbDragUtils.endTime.valueOf() - |
| 771 |
thumbDragUtils.startTime.valueOf(); |
| 772 |
var distanceXnew = thumbDragUtils.cords.endX - thumbDragUtils.cords.startX; |
| 773 |
var speedX = Math.abs(distanceXnew) / touchDuration; |
| 774 |
// Some magical numbers |
| 775 |
// Can be improved |
| 776 |
if (speedX > 0.15 && |
| 777 |
thumbDragUtils.endTime.valueOf() - thumbDragUtils.touchMoveTime < 30) { |
| 778 |
speedX += 1; |
| 779 |
if (speedX > 2) { |
| 780 |
speedX += 1; |
| 781 |
} |
| 782 |
speedX = |
| 783 |
speedX + |
| 784 |
speedX * (Math.abs(distanceXnew) / this.thumbOuterWidth); |
| 785 |
this.$lgThumb.css('transition-duration', Math.min(speedX - 1, 2) + 'settings'); |
| 786 |
distanceXnew = distanceXnew * speedX; |
| 787 |
this.translateX = this.getPossibleTransformX(this.translateX - distanceXnew); |
| 788 |
this.setTranslate(this.translateX); |
| 789 |
} |
| 790 |
else { |
| 791 |
this.translateX = thumbDragUtils.newTranslateX; |
| 792 |
} |
| 793 |
if (Math.abs(thumbDragUtils.cords.endX - thumbDragUtils.cords.startX) < |
| 794 |
this.settings.thumbnailSwipeThreshold) { |
| 795 |
this.thumbClickable = true; |
| 796 |
} |
| 797 |
return thumbDragUtils; |
| 798 |
}; |
| 799 |
Thumbnail.prototype.getThumbHtml = function (thumb, index) { |
| 800 |
var slideVideoInfo = this.core.galleryItems[index].__slideVideoInfo || {}; |
| 801 |
var thumbImg; |
| 802 |
if (slideVideoInfo.youtube) { |
| 803 |
if (this.settings.loadYouTubeThumbnail) { |
| 804 |
thumbImg = |
| 805 |
'//img.youtube.com/vi/' + |
| 806 |
slideVideoInfo.youtube[1] + |
| 807 |
'/' + |
| 808 |
this.settings.youTubeThumbSize + |
| 809 |
'.jpg'; |
| 810 |
} |
| 811 |
else { |
| 812 |
thumbImg = thumb; |
| 813 |
} |
| 814 |
} |
| 815 |
else { |
| 816 |
thumbImg = thumb; |
| 817 |
} |
| 818 |
return "<div data-lg-item-id=\"" + index + "\" class=\"lg-thumb-item " + (index === this.core.index ? ' active' : '') + "\" \n style=\"width:" + this.settings.thumbWidth + "px; height: " + this.settings.thumbHeight + ";\n margin-right: " + this.settings.thumbMargin + "px;\">\n <img data-lg-item-id=\"" + index + "\" src=\"" + thumbImg + "\" />\n </div>"; |
| 819 |
}; |
| 820 |
Thumbnail.prototype.getThumbItemHtml = function (items) { |
| 821 |
var thumbList = ''; |
| 822 |
for (var i = 0; i < items.length; i++) { |
| 823 |
thumbList += this.getThumbHtml(items[i].thumb, i); |
| 824 |
} |
| 825 |
return thumbList; |
| 826 |
}; |
| 827 |
Thumbnail.prototype.setThumbItemHtml = function (items) { |
| 828 |
var thumbList = this.getThumbItemHtml(items); |
| 829 |
this.$lgThumb.html(thumbList); |
| 830 |
}; |
| 831 |
Thumbnail.prototype.setAnimateThumbStyles = function () { |
| 832 |
if (this.settings.animateThumb) { |
| 833 |
this.core.outer.addClass('lg-animate-thumb'); |
| 834 |
} |
| 835 |
}; |
| 836 |
// Manage thumbnail active calss |
| 837 |
Thumbnail.prototype.manageActiveClassOnSlideChange = function () { |
| 838 |
var _this = this; |
| 839 |
// manage active class for thumbnail |
| 840 |
this.core.LGel.on(lGEvents.beforeSlide + ".thumb", function (event) { |
| 841 |
var $thumb = _this.core.outer.find('.lg-thumb-item'); |
| 842 |
var index = event.detail.index; |
| 843 |
$thumb.removeClass('active'); |
| 844 |
$thumb.eq(index).addClass('active'); |
| 845 |
}); |
| 846 |
}; |
| 847 |
// Toggle thumbnail bar |
| 848 |
Thumbnail.prototype.toggleThumbBar = function () { |
| 849 |
var _this = this; |
| 850 |
if (this.settings.toggleThumb) { |
| 851 |
this.core.outer.addClass('lg-can-toggle'); |
| 852 |
this.core.$toolbar.append('<button type="button" aria-label="' + |
| 853 |
this.settings.thumbnailPluginStrings['toggleThumbnails'] + |
| 854 |
'" class="lg-toggle-thumb lg-icon"></button>'); |
| 855 |
this.core.outer |
| 856 |
.find('.lg-toggle-thumb') |
| 857 |
.first() |
| 858 |
.on('click.lg', function () { |
| 859 |
_this.core.outer.toggleClass('lg-components-open'); |
| 860 |
}); |
| 861 |
} |
| 862 |
}; |
| 863 |
Thumbnail.prototype.thumbKeyPress = function () { |
| 864 |
var _this = this; |
| 865 |
this.$LG(window).on("keydown.lg.thumb.global" + this.core.lgId, function (e) { |
| 866 |
if (!_this.core.lgOpened || !_this.settings.toggleThumb) |
| 867 |
return; |
| 868 |
if (e.keyCode === 38) { |
| 869 |
e.preventDefault(); |
| 870 |
_this.core.outer.addClass('lg-components-open'); |
| 871 |
} |
| 872 |
else if (e.keyCode === 40) { |
| 873 |
e.preventDefault(); |
| 874 |
_this.core.outer.removeClass('lg-components-open'); |
| 875 |
} |
| 876 |
}); |
| 877 |
}; |
| 878 |
Thumbnail.prototype.destroy = function () { |
| 879 |
if (this.settings.thumbnail) { |
| 880 |
this.$LG(window).off(".lg.thumb.global" + this.core.lgId); |
| 881 |
this.core.LGel.off('.lg.thumb'); |
| 882 |
this.core.LGel.off('.thumb'); |
| 883 |
this.$thumbOuter.remove(); |
| 884 |
this.core.outer.removeClass('lg-has-thumb'); |
| 885 |
} |
| 886 |
}; |
| 887 |
return Thumbnail; |
| 888 |
}()); |
| 889 |
|
| 890 |
return Thumbnail; |
| 891 |
|
| 892 |
}))); |
| 893 |
|
| 894 |
|
| 895 |
/*! |
| 896 |
* lightgallery | 2.7.1 | January 11th 2023 |
| 897 |
* http://www.lightgalleryjs.com/ |
| 898 |
* Copyright (c) 2020 Sachin Neravath; |
| 899 |
* @license GPLv3 |
| 900 |
*/ |
| 901 |
|
| 902 |
(function (global, factory) { |
| 903 |
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : |
| 904 |
typeof define === 'function' && define.amd ? define(factory) : |
| 905 |
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lgZoom = factory()); |
| 906 |
}(this, (function () { 'use strict'; |
| 907 |
|
| 908 |
/*! ***************************************************************************** |
| 909 |
Copyright (c) Microsoft Corporation. |
| 910 |
|
| 911 |
Permission to use, copy, modify, and/or distribute this software for any |
| 912 |
purpose with or without fee is hereby granted. |
| 913 |
|
| 914 |
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| 915 |
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 916 |
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| 917 |
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| 918 |
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| 919 |
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 920 |
PERFORMANCE OF THIS SOFTWARE. |
| 921 |
***************************************************************************** */ |
| 922 |
|
| 923 |
var __assign = function() { |
| 924 |
__assign = Object.assign || function __assign(t) { |
| 925 |
for (var s, i = 1, n = arguments.length; i < n; i++) { |
| 926 |
s = arguments[i]; |
| 927 |
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; |
| 928 |
} |
| 929 |
return t; |
| 930 |
}; |
| 931 |
return __assign.apply(this, arguments); |
| 932 |
}; |
| 933 |
|
| 934 |
var zoomSettings = { |
| 935 |
scale: 1, |
| 936 |
zoom: true, |
| 937 |
actualSize: true, |
| 938 |
showZoomInOutIcons: false, |
| 939 |
actualSizeIcons: { |
| 940 |
zoomIn: 'lg-zoom-in', |
| 941 |
zoomOut: 'lg-zoom-out', |
| 942 |
}, |
| 943 |
enableZoomAfter: 300, |
| 944 |
zoomPluginStrings: { |
| 945 |
zoomIn: 'Zoom in', |
| 946 |
zoomOut: 'Zoom out', |
| 947 |
viewActualSize: 'View actual size', |
| 948 |
}, |
| 949 |
}; |
| 950 |
|
| 951 |
/** |
| 952 |
* List of lightGallery events |
| 953 |
* All events should be documented here |
| 954 |
* Below interfaces are used to build the website documentations |
| 955 |
* */ |
| 956 |
var lGEvents = { |
| 957 |
afterAppendSlide: 'lgAfterAppendSlide', |
| 958 |
init: 'lgInit', |
| 959 |
hasVideo: 'lgHasVideo', |
| 960 |
containerResize: 'lgContainerResize', |
| 961 |
updateSlides: 'lgUpdateSlides', |
| 962 |
afterAppendSubHtml: 'lgAfterAppendSubHtml', |
| 963 |
beforeOpen: 'lgBeforeOpen', |
| 964 |
afterOpen: 'lgAfterOpen', |
| 965 |
slideItemLoad: 'lgSlideItemLoad', |
| 966 |
beforeSlide: 'lgBeforeSlide', |
| 967 |
afterSlide: 'lgAfterSlide', |
| 968 |
posterClick: 'lgPosterClick', |
| 969 |
dragStart: 'lgDragStart', |
| 970 |
dragMove: 'lgDragMove', |
| 971 |
dragEnd: 'lgDragEnd', |
| 972 |
beforeNextSlide: 'lgBeforeNextSlide', |
| 973 |
beforePrevSlide: 'lgBeforePrevSlide', |
| 974 |
beforeClose: 'lgBeforeClose', |
| 975 |
afterClose: 'lgAfterClose', |
| 976 |
rotateLeft: 'lgRotateLeft', |
| 977 |
rotateRight: 'lgRotateRight', |
| 978 |
flipHorizontal: 'lgFlipHorizontal', |
| 979 |
flipVertical: 'lgFlipVertical', |
| 980 |
autoplay: 'lgAutoplay', |
| 981 |
autoplayStart: 'lgAutoplayStart', |
| 982 |
autoplayStop: 'lgAutoplayStop', |
| 983 |
}; |
| 984 |
|
| 985 |
var ZOOM_TRANSITION_DURATION = 500; |
| 986 |
var Zoom = /** @class */ (function () { |
| 987 |
function Zoom(instance, $LG) { |
| 988 |
// get lightGallery core plugin instance |
| 989 |
this.core = instance; |
| 990 |
this.$LG = $LG; |
| 991 |
this.settings = __assign(__assign({}, zoomSettings), this.core.settings); |
| 992 |
return this; |
| 993 |
} |
| 994 |
// Append Zoom controls. Actual size, Zoom-in, Zoom-out |
| 995 |
Zoom.prototype.buildTemplates = function () { |
| 996 |
var zoomIcons = this.settings.showZoomInOutIcons |
| 997 |
? "<button id=\"" + this.core.getIdName('lg-zoom-in') + "\" type=\"button\" aria-label=\"" + this.settings.zoomPluginStrings['zoomIn'] + "\" class=\"lg-zoom-in lg-icon\"></button><button id=\"" + this.core.getIdName('lg-zoom-out') + "\" type=\"button\" aria-label=\"" + this.settings.zoomPluginStrings['zoomIn'] + "\" class=\"lg-zoom-out lg-icon\"></button>" |
| 998 |
: ''; |
| 999 |
if (this.settings.actualSize) { |
| 1000 |
zoomIcons += "<button id=\"" + this.core.getIdName('lg-actual-size') + "\" type=\"button\" aria-label=\"" + this.settings.zoomPluginStrings['viewActualSize'] + "\" class=\"" + this.settings.actualSizeIcons.zoomIn + " lg-icon\"></button>"; |
| 1001 |
} |
| 1002 |
this.core.outer.addClass('lg-use-transition-for-zoom'); |
| 1003 |
this.core.$toolbar.first().append(zoomIcons); |
| 1004 |
}; |
| 1005 |
/** |
| 1006 |
* @desc Enable zoom option only once the image is completely loaded |
| 1007 |
* If zoomFromOrigin is true, Zoom is enabled once the dummy image has been inserted |
| 1008 |
* |
| 1009 |
* Zoom styles are defined under lg-zoomable CSS class. |
| 1010 |
*/ |
| 1011 |
Zoom.prototype.enableZoom = function (event) { |
| 1012 |
var _this = this; |
| 1013 |
// delay will be 0 except first time |
| 1014 |
var _speed = this.settings.enableZoomAfter + event.detail.delay; |
| 1015 |
// set _speed value 0 if gallery opened from direct url and if it is first slide |
| 1016 |
if (this.$LG('body').first().hasClass('lg-from-hash') && |
| 1017 |
event.detail.delay) { |
| 1018 |
// will execute only once |
| 1019 |
_speed = 0; |
| 1020 |
} |
| 1021 |
else { |
| 1022 |
// Remove lg-from-hash to enable starting animation. |
| 1023 |
this.$LG('body').first().removeClass('lg-from-hash'); |
| 1024 |
} |
| 1025 |
this.zoomableTimeout = setTimeout(function () { |
| 1026 |
if (!_this.isImageSlide(_this.core.index)) { |
| 1027 |
return; |
| 1028 |
} |
| 1029 |
_this.core.getSlideItem(event.detail.index).addClass('lg-zoomable'); |
| 1030 |
if (event.detail.index === _this.core.index) { |
| 1031 |
_this.setZoomEssentials(); |
| 1032 |
} |
| 1033 |
}, _speed + 30); |
| 1034 |
}; |
| 1035 |
Zoom.prototype.enableZoomOnSlideItemLoad = function () { |
| 1036 |
// Add zoomable class |
| 1037 |
this.core.LGel.on(lGEvents.slideItemLoad + ".zoom", this.enableZoom.bind(this)); |
| 1038 |
}; |
| 1039 |
Zoom.prototype.getDragCords = function (e) { |
| 1040 |
return { |
| 1041 |
x: e.pageX, |
| 1042 |
y: e.pageY, |
| 1043 |
}; |
| 1044 |
}; |
| 1045 |
Zoom.prototype.getSwipeCords = function (e) { |
| 1046 |
var x = e.touches[0].pageX; |
| 1047 |
var y = e.touches[0].pageY; |
| 1048 |
return { |
| 1049 |
x: x, |
| 1050 |
y: y, |
| 1051 |
}; |
| 1052 |
}; |
| 1053 |
Zoom.prototype.getDragAllowedAxises = function (scale, scaleDiff) { |
| 1054 |
var $image = this.core |
| 1055 |
.getSlideItem(this.core.index) |
| 1056 |
.find('.lg-image') |
| 1057 |
.first() |
| 1058 |
.get(); |
| 1059 |
var height = 0; |
| 1060 |
var width = 0; |
| 1061 |
var rect = $image.getBoundingClientRect(); |
| 1062 |
if (scale) { |
| 1063 |
height = $image.offsetHeight * scale; |
| 1064 |
width = $image.offsetWidth * scale; |
| 1065 |
} |
| 1066 |
else if (scaleDiff) { |
| 1067 |
height = rect.height + scaleDiff * rect.height; |
| 1068 |
width = rect.width + scaleDiff * rect.width; |
| 1069 |
} |
| 1070 |
else { |
| 1071 |
height = rect.height; |
| 1072 |
width = rect.width; |
| 1073 |
} |
| 1074 |
var allowY = height > this.containerRect.height; |
| 1075 |
var allowX = width > this.containerRect.width; |
| 1076 |
return { |
| 1077 |
allowX: allowX, |
| 1078 |
allowY: allowY, |
| 1079 |
}; |
| 1080 |
}; |
| 1081 |
Zoom.prototype.setZoomEssentials = function () { |
| 1082 |
this.containerRect = this.core.$content.get().getBoundingClientRect(); |
| 1083 |
}; |
| 1084 |
/** |
| 1085 |
* @desc Image zoom |
| 1086 |
* Translate the wrap and scale the image to get better user experience |
| 1087 |
* |
| 1088 |
* @param {String} scale - Zoom decrement/increment value |
| 1089 |
*/ |
| 1090 |
Zoom.prototype.zoomImage = function (scale, scaleDiff, reposition, resetToMax) { |
| 1091 |
if (Math.abs(scaleDiff) <= 0) |
| 1092 |
return; |
| 1093 |
var offsetX = this.containerRect.width / 2 + this.containerRect.left; |
| 1094 |
var offsetY = this.containerRect.height / 2 + |
| 1095 |
this.containerRect.top + |
| 1096 |
this.scrollTop; |
| 1097 |
var originalX; |
| 1098 |
var originalY; |
| 1099 |
if (scale === 1) { |
| 1100 |
this.positionChanged = false; |
| 1101 |
} |
| 1102 |
var dragAllowedAxises = this.getDragAllowedAxises(0, scaleDiff); |
| 1103 |
var allowY = dragAllowedAxises.allowY, allowX = dragAllowedAxises.allowX; |
| 1104 |
if (this.positionChanged) { |
| 1105 |
originalX = this.left / (this.scale - scaleDiff); |
| 1106 |
originalY = this.top / (this.scale - scaleDiff); |
| 1107 |
this.pageX = offsetX - originalX; |
| 1108 |
this.pageY = offsetY - originalY; |
| 1109 |
this.positionChanged = false; |
| 1110 |
} |
| 1111 |
var possibleSwipeCords = this.getPossibleSwipeDragCords(scaleDiff); |
| 1112 |
var x; |
| 1113 |
var y; |
| 1114 |
var _x = offsetX - this.pageX; |
| 1115 |
var _y = offsetY - this.pageY; |
| 1116 |
if (scale - scaleDiff > 1) { |
| 1117 |
var scaleVal = (scale - scaleDiff) / Math.abs(scaleDiff); |
| 1118 |
_x = |
| 1119 |
(scaleDiff < 0 ? -_x : _x) + |
| 1120 |
this.left * (scaleVal + (scaleDiff < 0 ? -1 : 1)); |
| 1121 |
_y = |
| 1122 |
(scaleDiff < 0 ? -_y : _y) + |
| 1123 |
this.top * (scaleVal + (scaleDiff < 0 ? -1 : 1)); |
| 1124 |
x = _x / scaleVal; |
| 1125 |
y = _y / scaleVal; |
| 1126 |
} |
| 1127 |
else { |
| 1128 |
var scaleVal = (scale - scaleDiff) * scaleDiff; |
| 1129 |
x = _x * scaleVal; |
| 1130 |
y = _y * scaleVal; |
| 1131 |
} |
| 1132 |
if (reposition) { |
| 1133 |
if (allowX) { |
| 1134 |
if (this.isBeyondPossibleLeft(x, possibleSwipeCords.minX)) { |
| 1135 |
x = possibleSwipeCords.minX; |
| 1136 |
} |
| 1137 |
else if (this.isBeyondPossibleRight(x, possibleSwipeCords.maxX)) { |
| 1138 |
x = possibleSwipeCords.maxX; |
| 1139 |
} |
| 1140 |
} |
| 1141 |
else { |
| 1142 |
if (scale > 1) { |
| 1143 |
if (x < possibleSwipeCords.minX) { |
| 1144 |
x = possibleSwipeCords.minX; |
| 1145 |
} |
| 1146 |
else if (x > possibleSwipeCords.maxX) { |
| 1147 |
x = possibleSwipeCords.maxX; |
| 1148 |
} |
| 1149 |
} |
| 1150 |
} |
| 1151 |
// @todo fix this |
| 1152 |
if (allowY) { |
| 1153 |
if (this.isBeyondPossibleTop(y, possibleSwipeCords.minY)) { |
| 1154 |
y = possibleSwipeCords.minY; |
| 1155 |
} |
| 1156 |
else if (this.isBeyondPossibleBottom(y, possibleSwipeCords.maxY)) { |
| 1157 |
y = possibleSwipeCords.maxY; |
| 1158 |
} |
| 1159 |
} |
| 1160 |
else { |
| 1161 |
// If the translate value based on index of beyond the viewport, utilize the available space to prevent image being cut out |
| 1162 |
if (scale > 1) { |
| 1163 |
//If image goes beyond viewport top, use the minim possible translate value |
| 1164 |
if (y < possibleSwipeCords.minY) { |
| 1165 |
y = possibleSwipeCords.minY; |
| 1166 |
} |
| 1167 |
else if (y > possibleSwipeCords.maxY) { |
| 1168 |
y = possibleSwipeCords.maxY; |
| 1169 |
} |
| 1170 |
} |
| 1171 |
} |
| 1172 |
} |
| 1173 |
this.setZoomStyles({ |
| 1174 |
x: x, |
| 1175 |
y: y, |
| 1176 |
scale: scale, |
| 1177 |
}); |
| 1178 |
this.left = x; |
| 1179 |
this.top = y; |
| 1180 |
if (resetToMax) { |
| 1181 |
this.setZoomImageSize(); |
| 1182 |
} |
| 1183 |
}; |
| 1184 |
Zoom.prototype.resetImageTranslate = function (index) { |
| 1185 |
if (!this.isImageSlide(index)) { |
| 1186 |
return; |
| 1187 |
} |
| 1188 |
var $image = this.core.getSlideItem(index).find('.lg-image').first(); |
| 1189 |
this.imageReset = false; |
| 1190 |
$image.removeClass('reset-transition reset-transition-y reset-transition-x'); |
| 1191 |
this.core.outer.removeClass('lg-actual-size'); |
| 1192 |
$image.css('width', 'auto').css('height', 'auto'); |
| 1193 |
setTimeout(function () { |
| 1194 |
$image.removeClass('no-transition'); |
| 1195 |
}, 10); |
| 1196 |
}; |
| 1197 |
Zoom.prototype.setZoomImageSize = function () { |
| 1198 |
var _this = this; |
| 1199 |
var $image = this.core |
| 1200 |
.getSlideItem(this.core.index) |
| 1201 |
.find('.lg-image') |
| 1202 |
.first(); |
| 1203 |
setTimeout(function () { |
| 1204 |
var actualSizeScale = _this.getCurrentImageActualSizeScale(); |
| 1205 |
if (_this.scale >= actualSizeScale) { |
| 1206 |
$image.addClass('no-transition'); |
| 1207 |
_this.imageReset = true; |
| 1208 |
} |
| 1209 |
}, ZOOM_TRANSITION_DURATION); |
| 1210 |
setTimeout(function () { |
| 1211 |
var actualSizeScale = _this.getCurrentImageActualSizeScale(); |
| 1212 |
if (_this.scale >= actualSizeScale) { |
| 1213 |
var dragAllowedAxises = _this.getDragAllowedAxises(_this.scale); |
| 1214 |
$image |
| 1215 |
.css('width', $image.get().naturalWidth + 'px') |
| 1216 |
.css('height', $image.get().naturalHeight + 'px'); |
| 1217 |
_this.core.outer.addClass('lg-actual-size'); |
| 1218 |
if (dragAllowedAxises.allowX && dragAllowedAxises.allowY) { |
| 1219 |
$image.addClass('reset-transition'); |
| 1220 |
} |
| 1221 |
else if (dragAllowedAxises.allowX && |
| 1222 |
!dragAllowedAxises.allowY) { |
| 1223 |
$image.addClass('reset-transition-x'); |
| 1224 |
} |
| 1225 |
else if (!dragAllowedAxises.allowX && |
| 1226 |
dragAllowedAxises.allowY) { |
| 1227 |
$image.addClass('reset-transition-y'); |
| 1228 |
} |
| 1229 |
} |
| 1230 |
}, ZOOM_TRANSITION_DURATION + 50); |
| 1231 |
}; |
| 1232 |
/** |
| 1233 |
* @desc apply scale3d to image and translate to image wrap |
| 1234 |
* @param {style} X,Y and scale |
| 1235 |
*/ |
| 1236 |
Zoom.prototype.setZoomStyles = function (style) { |
| 1237 |
var $imageWrap = this.core |
| 1238 |
.getSlideItem(this.core.index) |
| 1239 |
.find('.lg-img-wrap') |
| 1240 |
.first(); |
| 1241 |
var $image = this.core |
| 1242 |
.getSlideItem(this.core.index) |
| 1243 |
.find('.lg-image') |
| 1244 |
.first(); |
| 1245 |
var $dummyImage = this.core.outer |
| 1246 |
.find('.lg-current .lg-dummy-img') |
| 1247 |
.first(); |
| 1248 |
this.scale = style.scale; |
| 1249 |
$image.css('transform', 'scale3d(' + style.scale + ', ' + style.scale + ', 1)'); |
| 1250 |
$dummyImage.css('transform', 'scale3d(' + style.scale + ', ' + style.scale + ', 1)'); |
| 1251 |
var transform = 'translate3d(' + style.x + 'px, ' + style.y + 'px, 0)'; |
| 1252 |
$imageWrap.css('transform', transform); |
| 1253 |
}; |
| 1254 |
/** |
| 1255 |
* @param index - Index of the current slide |
| 1256 |
* @param event - event will be available only if the function is called on clicking/taping the imags |
| 1257 |
*/ |
| 1258 |
Zoom.prototype.setActualSize = function (index, event) { |
| 1259 |
var _this = this; |
| 1260 |
var currentItem = this.core.galleryItems[this.core.index]; |
| 1261 |
this.resetImageTranslate(index); |
| 1262 |
setTimeout(function () { |
| 1263 |
// Allow zoom only on image |
| 1264 |
if (!currentItem.src || |
| 1265 |
_this.core.outer.hasClass('lg-first-slide-loading')) { |
| 1266 |
return; |
| 1267 |
} |
| 1268 |
var scale = _this.getCurrentImageActualSizeScale(); |
| 1269 |
var prevScale = _this.scale; |
| 1270 |
if (_this.core.outer.hasClass('lg-zoomed')) { |
| 1271 |
_this.scale = 1; |
| 1272 |
} |
| 1273 |
else { |
| 1274 |
_this.scale = _this.getScale(scale); |
| 1275 |
} |
| 1276 |
_this.setPageCords(event); |
| 1277 |
_this.beginZoom(_this.scale); |
| 1278 |
_this.zoomImage(_this.scale, _this.scale - prevScale, true, true); |
| 1279 |
setTimeout(function () { |
| 1280 |
_this.core.outer.removeClass('lg-grabbing').addClass('lg-grab'); |
| 1281 |
}, 10); |
| 1282 |
}, 50); |
| 1283 |
}; |
| 1284 |
Zoom.prototype.getNaturalWidth = function (index) { |
| 1285 |
var $image = this.core.getSlideItem(index).find('.lg-image').first(); |
| 1286 |
var naturalWidth = this.core.galleryItems[index].width; |
| 1287 |
return naturalWidth |
| 1288 |
? parseFloat(naturalWidth) |
| 1289 |
: $image.get().naturalWidth; |
| 1290 |
}; |
| 1291 |
Zoom.prototype.getActualSizeScale = function (naturalWidth, width) { |
| 1292 |
var _scale; |
| 1293 |
var scale; |
| 1294 |
if (naturalWidth >= width) { |
| 1295 |
_scale = naturalWidth / width; |
| 1296 |
scale = _scale || 2; |
| 1297 |
} |
| 1298 |
else { |
| 1299 |
scale = 1; |
| 1300 |
} |
| 1301 |
return scale; |
| 1302 |
}; |
| 1303 |
Zoom.prototype.getCurrentImageActualSizeScale = function () { |
| 1304 |
var $image = this.core |
| 1305 |
.getSlideItem(this.core.index) |
| 1306 |
.find('.lg-image') |
| 1307 |
.first(); |
| 1308 |
var width = $image.get().offsetWidth; |
| 1309 |
var naturalWidth = this.getNaturalWidth(this.core.index) || width; |
| 1310 |
return this.getActualSizeScale(naturalWidth, width); |
| 1311 |
}; |
| 1312 |
Zoom.prototype.getPageCords = function (event) { |
| 1313 |
var cords = {}; |
| 1314 |
if (event) { |
| 1315 |
cords.x = event.pageX || event.touches[0].pageX; |
| 1316 |
cords.y = event.pageY || event.touches[0].pageY; |
| 1317 |
} |
| 1318 |
else { |
| 1319 |
var containerRect = this.core.$content |
| 1320 |
.get() |
| 1321 |
.getBoundingClientRect(); |
| 1322 |
cords.x = containerRect.width / 2 + containerRect.left; |
| 1323 |
cords.y = |
| 1324 |
containerRect.height / 2 + this.scrollTop + containerRect.top; |
| 1325 |
} |
| 1326 |
return cords; |
| 1327 |
}; |
| 1328 |
Zoom.prototype.setPageCords = function (event) { |
| 1329 |
var pageCords = this.getPageCords(event); |
| 1330 |
this.pageX = pageCords.x; |
| 1331 |
this.pageY = pageCords.y; |
| 1332 |
}; |
| 1333 |
Zoom.prototype.manageActualPixelClassNames = function () { |
| 1334 |
var $actualSize = this.core.getElementById('lg-actual-size'); |
| 1335 |
$actualSize |
| 1336 |
.removeClass(this.settings.actualSizeIcons.zoomIn) |
| 1337 |
.addClass(this.settings.actualSizeIcons.zoomOut); |
| 1338 |
}; |
| 1339 |
// If true, zoomed - in else zoomed out |
| 1340 |
Zoom.prototype.beginZoom = function (scale) { |
| 1341 |
this.core.outer.removeClass('lg-zoom-drag-transition lg-zoom-dragging'); |
| 1342 |
if (scale > 1) { |
| 1343 |
this.core.outer.addClass('lg-zoomed'); |
| 1344 |
this.manageActualPixelClassNames(); |
| 1345 |
} |
| 1346 |
else { |
| 1347 |
this.resetZoom(); |
| 1348 |
} |
| 1349 |
return scale > 1; |
| 1350 |
}; |
| 1351 |
Zoom.prototype.getScale = function (scale) { |
| 1352 |
var actualSizeScale = this.getCurrentImageActualSizeScale(); |
| 1353 |
if (scale < 1) { |
| 1354 |
scale = 1; |
| 1355 |
} |
| 1356 |
else if (scale > actualSizeScale) { |
| 1357 |
scale = actualSizeScale; |
| 1358 |
} |
| 1359 |
return scale; |
| 1360 |
}; |
| 1361 |
Zoom.prototype.init = function () { |
| 1362 |
var _this = this; |
| 1363 |
if (!this.settings.zoom) { |
| 1364 |
return; |
| 1365 |
} |
| 1366 |
this.buildTemplates(); |
| 1367 |
this.enableZoomOnSlideItemLoad(); |
| 1368 |
var tapped = null; |
| 1369 |
this.core.outer.on('dblclick.lg', function (event) { |
| 1370 |
if (!_this.$LG(event.target).hasClass('lg-image')) { |
| 1371 |
return; |
| 1372 |
} |
| 1373 |
_this.setActualSize(_this.core.index, event); |
| 1374 |
}); |
| 1375 |
this.core.outer.on('touchstart.lg', function (event) { |
| 1376 |
var $target = _this.$LG(event.target); |
| 1377 |
if (event.touches.length === 1 && $target.hasClass('lg-image')) { |
| 1378 |
if (!tapped) { |
| 1379 |
tapped = setTimeout(function () { |
| 1380 |
tapped = null; |
| 1381 |
}, 300); |
| 1382 |
} |
| 1383 |
else { |
| 1384 |
clearTimeout(tapped); |
| 1385 |
tapped = null; |
| 1386 |
event.preventDefault(); |
| 1387 |
_this.setActualSize(_this.core.index, event); |
| 1388 |
} |
| 1389 |
} |
| 1390 |
}); |
| 1391 |
this.core.LGel.on(lGEvents.containerResize + ".zoom " + lGEvents.rotateRight + ".zoom " + lGEvents.rotateLeft + ".zoom " + lGEvents.flipHorizontal + ".zoom " + lGEvents.flipVertical + ".zoom", function () { |
| 1392 |
if (!_this.core.lgOpened || |
| 1393 |
!_this.isImageSlide(_this.core.index) || |
| 1394 |
_this.core.touchAction) { |
| 1395 |
return; |
| 1396 |
} |
| 1397 |
var _LGel = _this.core |
| 1398 |
.getSlideItem(_this.core.index) |
| 1399 |
.find('.lg-img-wrap') |
| 1400 |
.first(); |
| 1401 |
_this.top = 0; |
| 1402 |
_this.left = 0; |
| 1403 |
_this.setZoomEssentials(); |
| 1404 |
_this.setZoomSwipeStyles(_LGel, { x: 0, y: 0 }); |
| 1405 |
_this.positionChanged = true; |
| 1406 |
}); |
| 1407 |
// Update zoom on resize and orientationchange |
| 1408 |
this.$LG(window).on("scroll.lg.zoom.global" + this.core.lgId, function () { |
| 1409 |
if (!_this.core.lgOpened) |
| 1410 |
return; |
| 1411 |
_this.scrollTop = _this.$LG(window).scrollTop(); |
| 1412 |
}); |
| 1413 |
this.core.getElementById('lg-zoom-out').on('click.lg', function () { |
| 1414 |
// Allow zoom only on image |
| 1415 |
if (!_this.isImageSlide(_this.core.index)) { |
| 1416 |
return; |
| 1417 |
} |
| 1418 |
var timeout = 0; |
| 1419 |
if (_this.imageReset) { |
| 1420 |
_this.resetImageTranslate(_this.core.index); |
| 1421 |
timeout = 50; |
| 1422 |
} |
| 1423 |
setTimeout(function () { |
| 1424 |
var scale = _this.scale - _this.settings.scale; |
| 1425 |
if (scale < 1) { |
| 1426 |
scale = 1; |
| 1427 |
} |
| 1428 |
_this.beginZoom(scale); |
| 1429 |
_this.zoomImage(scale, -_this.settings.scale, true, true); |
| 1430 |
}, timeout); |
| 1431 |
}); |
| 1432 |
this.core.getElementById('lg-zoom-in').on('click.lg', function () { |
| 1433 |
_this.zoomIn(); |
| 1434 |
}); |
| 1435 |
this.core.getElementById('lg-actual-size').on('click.lg', function () { |
| 1436 |
_this.setActualSize(_this.core.index); |
| 1437 |
}); |
| 1438 |
this.core.LGel.on(lGEvents.beforeOpen + ".zoom", function () { |
| 1439 |
_this.core.outer.find('.lg-item').removeClass('lg-zoomable'); |
| 1440 |
}); |
| 1441 |
this.core.LGel.on(lGEvents.afterOpen + ".zoom", function () { |
| 1442 |
_this.scrollTop = _this.$LG(window).scrollTop(); |
| 1443 |
// Set the initial value center |
| 1444 |
_this.pageX = _this.core.outer.width() / 2; |
| 1445 |
_this.pageY = _this.core.outer.height() / 2 + _this.scrollTop; |
| 1446 |
_this.scale = 1; |
| 1447 |
}); |
| 1448 |
// Reset zoom on slide change |
| 1449 |
this.core.LGel.on(lGEvents.afterSlide + ".zoom", function (event) { |
| 1450 |
var prevIndex = event.detail.prevIndex; |
| 1451 |
_this.scale = 1; |
| 1452 |
_this.positionChanged = false; |
| 1453 |
_this.resetZoom(prevIndex); |
| 1454 |
_this.resetImageTranslate(prevIndex); |
| 1455 |
if (_this.isImageSlide(_this.core.index)) { |
| 1456 |
_this.setZoomEssentials(); |
| 1457 |
} |
| 1458 |
}); |
| 1459 |
// Drag option after zoom |
| 1460 |
this.zoomDrag(); |
| 1461 |
this.pinchZoom(); |
| 1462 |
this.zoomSwipe(); |
| 1463 |
// Store the zoomable timeout value just to clear it while closing |
| 1464 |
this.zoomableTimeout = false; |
| 1465 |
this.positionChanged = false; |
| 1466 |
}; |
| 1467 |
Zoom.prototype.zoomIn = function () { |
| 1468 |
// Allow zoom only on image |
| 1469 |
if (!this.isImageSlide(this.core.index)) { |
| 1470 |
return; |
| 1471 |
} |
| 1472 |
var scale = this.scale + this.settings.scale; |
| 1473 |
scale = this.getScale(scale); |
| 1474 |
this.beginZoom(scale); |
| 1475 |
this.zoomImage(scale, Math.min(this.settings.scale, scale - this.scale), true, true); |
| 1476 |
}; |
| 1477 |
// Reset zoom effect |
| 1478 |
Zoom.prototype.resetZoom = function (index) { |
| 1479 |
this.core.outer.removeClass('lg-zoomed lg-zoom-drag-transition'); |
| 1480 |
var $actualSize = this.core.getElementById('lg-actual-size'); |
| 1481 |
var $item = this.core.getSlideItem(index !== undefined ? index : this.core.index); |
| 1482 |
$actualSize |
| 1483 |
.removeClass(this.settings.actualSizeIcons.zoomOut) |
| 1484 |
.addClass(this.settings.actualSizeIcons.zoomIn); |
| 1485 |
$item.find('.lg-img-wrap').first().removeAttr('style'); |
| 1486 |
$item.find('.lg-image').first().removeAttr('style'); |
| 1487 |
this.scale = 1; |
| 1488 |
this.left = 0; |
| 1489 |
this.top = 0; |
| 1490 |
// Reset pagx pagy values to center |
| 1491 |
this.setPageCords(); |
| 1492 |
}; |
| 1493 |
Zoom.prototype.getTouchDistance = function (e) { |
| 1494 |
return Math.sqrt((e.touches[0].pageX - e.touches[1].pageX) * |
| 1495 |
(e.touches[0].pageX - e.touches[1].pageX) + |
| 1496 |
(e.touches[0].pageY - e.touches[1].pageY) * |
| 1497 |
(e.touches[0].pageY - e.touches[1].pageY)); |
| 1498 |
}; |
| 1499 |
Zoom.prototype.pinchZoom = function () { |
| 1500 |
var _this = this; |
| 1501 |
var startDist = 0; |
| 1502 |
var pinchStarted = false; |
| 1503 |
var initScale = 1; |
| 1504 |
var prevScale = 0; |
| 1505 |
var $item = this.core.getSlideItem(this.core.index); |
| 1506 |
this.core.outer.on('touchstart.lg', function (e) { |
| 1507 |
$item = _this.core.getSlideItem(_this.core.index); |
| 1508 |
if (!_this.isImageSlide(_this.core.index)) { |
| 1509 |
return; |
| 1510 |
} |
| 1511 |
if (e.touches.length === 2) { |
| 1512 |
e.preventDefault(); |
| 1513 |
if (_this.core.outer.hasClass('lg-first-slide-loading')) { |
| 1514 |
return; |
| 1515 |
} |
| 1516 |
initScale = _this.scale || 1; |
| 1517 |
_this.core.outer.removeClass('lg-zoom-drag-transition lg-zoom-dragging'); |
| 1518 |
_this.setPageCords(e); |
| 1519 |
_this.resetImageTranslate(_this.core.index); |
| 1520 |
_this.core.touchAction = 'pinch'; |
| 1521 |
startDist = _this.getTouchDistance(e); |
| 1522 |
} |
| 1523 |
}); |
| 1524 |
this.core.$inner.on('touchmove.lg', function (e) { |
| 1525 |
if (e.touches.length === 2 && |
| 1526 |
_this.core.touchAction === 'pinch' && |
| 1527 |
(_this.$LG(e.target).hasClass('lg-item') || |
| 1528 |
$item.get().contains(e.target))) { |
| 1529 |
e.preventDefault(); |
| 1530 |
var endDist = _this.getTouchDistance(e); |
| 1531 |
var distance = startDist - endDist; |
| 1532 |
if (!pinchStarted && Math.abs(distance) > 5) { |
| 1533 |
pinchStarted = true; |
| 1534 |
} |
| 1535 |
if (pinchStarted) { |
| 1536 |
prevScale = _this.scale; |
| 1537 |
var _scale = Math.max(1, initScale + -distance * 0.02); |
| 1538 |
_this.scale = |
| 1539 |
Math.round((_scale + Number.EPSILON) * 100) / 100; |
| 1540 |
var diff = _this.scale - prevScale; |
| 1541 |
_this.zoomImage(_this.scale, Math.round((diff + Number.EPSILON) * 100) / 100, false, false); |
| 1542 |
} |
| 1543 |
} |
| 1544 |
}); |
| 1545 |
this.core.$inner.on('touchend.lg', function (e) { |
| 1546 |
if (_this.core.touchAction === 'pinch' && |
| 1547 |
(_this.$LG(e.target).hasClass('lg-item') || |
| 1548 |
$item.get().contains(e.target))) { |
| 1549 |
pinchStarted = false; |
| 1550 |
startDist = 0; |
| 1551 |
if (_this.scale <= 1) { |
| 1552 |
_this.resetZoom(); |
| 1553 |
} |
| 1554 |
else { |
| 1555 |
var actualSizeScale = _this.getCurrentImageActualSizeScale(); |
| 1556 |
if (_this.scale >= actualSizeScale) { |
| 1557 |
var scaleDiff = actualSizeScale - _this.scale; |
| 1558 |
if (scaleDiff === 0) { |
| 1559 |
scaleDiff = 0.01; |
| 1560 |
} |
| 1561 |
_this.zoomImage(actualSizeScale, scaleDiff, false, true); |
| 1562 |
} |
| 1563 |
_this.manageActualPixelClassNames(); |
| 1564 |
_this.core.outer.addClass('lg-zoomed'); |
| 1565 |
} |
| 1566 |
_this.core.touchAction = undefined; |
| 1567 |
} |
| 1568 |
}); |
| 1569 |
}; |
| 1570 |
Zoom.prototype.touchendZoom = function (startCoords, endCoords, allowX, allowY, touchDuration) { |
| 1571 |
var distanceXnew = endCoords.x - startCoords.x; |
| 1572 |
var distanceYnew = endCoords.y - startCoords.y; |
| 1573 |
var speedX = Math.abs(distanceXnew) / touchDuration + 1; |
| 1574 |
var speedY = Math.abs(distanceYnew) / touchDuration + 1; |
| 1575 |
if (speedX > 2) { |
| 1576 |
speedX += 1; |
| 1577 |
} |
| 1578 |
if (speedY > 2) { |
| 1579 |
speedY += 1; |
| 1580 |
} |
| 1581 |
distanceXnew = distanceXnew * speedX; |
| 1582 |
distanceYnew = distanceYnew * speedY; |
| 1583 |
var _LGel = this.core |
| 1584 |
.getSlideItem(this.core.index) |
| 1585 |
.find('.lg-img-wrap') |
| 1586 |
.first(); |
| 1587 |
var distance = {}; |
| 1588 |
distance.x = this.left + distanceXnew; |
| 1589 |
distance.y = this.top + distanceYnew; |
| 1590 |
var possibleSwipeCords = this.getPossibleSwipeDragCords(); |
| 1591 |
if (Math.abs(distanceXnew) > 15 || Math.abs(distanceYnew) > 15) { |
| 1592 |
if (allowY) { |
| 1593 |
if (this.isBeyondPossibleTop(distance.y, possibleSwipeCords.minY)) { |
| 1594 |
distance.y = possibleSwipeCords.minY; |
| 1595 |
} |
| 1596 |
else if (this.isBeyondPossibleBottom(distance.y, possibleSwipeCords.maxY)) { |
| 1597 |
distance.y = possibleSwipeCords.maxY; |
| 1598 |
} |
| 1599 |
} |
| 1600 |
if (allowX) { |
| 1601 |
if (this.isBeyondPossibleLeft(distance.x, possibleSwipeCords.minX)) { |
| 1602 |
distance.x = possibleSwipeCords.minX; |
| 1603 |
} |
| 1604 |
else if (this.isBeyondPossibleRight(distance.x, possibleSwipeCords.maxX)) { |
| 1605 |
distance.x = possibleSwipeCords.maxX; |
| 1606 |
} |
| 1607 |
} |
| 1608 |
if (allowY) { |
| 1609 |
this.top = distance.y; |
| 1610 |
} |
| 1611 |
else { |
| 1612 |
distance.y = this.top; |
| 1613 |
} |
| 1614 |
if (allowX) { |
| 1615 |
this.left = distance.x; |
| 1616 |
} |
| 1617 |
else { |
| 1618 |
distance.x = this.left; |
| 1619 |
} |
| 1620 |
this.setZoomSwipeStyles(_LGel, distance); |
| 1621 |
this.positionChanged = true; |
| 1622 |
} |
| 1623 |
}; |
| 1624 |
Zoom.prototype.getZoomSwipeCords = function (startCoords, endCoords, allowX, allowY, possibleSwipeCords) { |
| 1625 |
var distance = {}; |
| 1626 |
if (allowY) { |
| 1627 |
distance.y = this.top + (endCoords.y - startCoords.y); |
| 1628 |
if (this.isBeyondPossibleTop(distance.y, possibleSwipeCords.minY)) { |
| 1629 |
var diffMinY = possibleSwipeCords.minY - distance.y; |
| 1630 |
distance.y = possibleSwipeCords.minY - diffMinY / 6; |
| 1631 |
} |
| 1632 |
else if (this.isBeyondPossibleBottom(distance.y, possibleSwipeCords.maxY)) { |
| 1633 |
var diffMaxY = distance.y - possibleSwipeCords.maxY; |
| 1634 |
distance.y = possibleSwipeCords.maxY + diffMaxY / 6; |
| 1635 |
} |
| 1636 |
} |
| 1637 |
else { |
| 1638 |
distance.y = this.top; |
| 1639 |
} |
| 1640 |
if (allowX) { |
| 1641 |
distance.x = this.left + (endCoords.x - startCoords.x); |
| 1642 |
if (this.isBeyondPossibleLeft(distance.x, possibleSwipeCords.minX)) { |
| 1643 |
var diffMinX = possibleSwipeCords.minX - distance.x; |
| 1644 |
distance.x = possibleSwipeCords.minX - diffMinX / 6; |
| 1645 |
} |
| 1646 |
else if (this.isBeyondPossibleRight(distance.x, possibleSwipeCords.maxX)) { |
| 1647 |
var difMaxX = distance.x - possibleSwipeCords.maxX; |
| 1648 |
distance.x = possibleSwipeCords.maxX + difMaxX / 6; |
| 1649 |
} |
| 1650 |
} |
| 1651 |
else { |
| 1652 |
distance.x = this.left; |
| 1653 |
} |
| 1654 |
return distance; |
| 1655 |
}; |
| 1656 |
Zoom.prototype.isBeyondPossibleLeft = function (x, minX) { |
| 1657 |
return x >= minX; |
| 1658 |
}; |
| 1659 |
Zoom.prototype.isBeyondPossibleRight = function (x, maxX) { |
| 1660 |
return x <= maxX; |
| 1661 |
}; |
| 1662 |
Zoom.prototype.isBeyondPossibleTop = function (y, minY) { |
| 1663 |
return y >= minY; |
| 1664 |
}; |
| 1665 |
Zoom.prototype.isBeyondPossibleBottom = function (y, maxY) { |
| 1666 |
return y <= maxY; |
| 1667 |
}; |
| 1668 |
Zoom.prototype.isImageSlide = function (index) { |
| 1669 |
var currentItem = this.core.galleryItems[index]; |
| 1670 |
return this.core.getSlideType(currentItem) === 'image'; |
| 1671 |
}; |
| 1672 |
Zoom.prototype.getPossibleSwipeDragCords = function (scale) { |
| 1673 |
var $image = this.core |
| 1674 |
.getSlideItem(this.core.index) |
| 1675 |
.find('.lg-image') |
| 1676 |
.first(); |
| 1677 |
var bottom = this.core.mediaContainerPosition.bottom; |
| 1678 |
var imgRect = $image.get().getBoundingClientRect(); |
| 1679 |
var imageHeight = imgRect.height; |
| 1680 |
var imageWidth = imgRect.width; |
| 1681 |
if (scale) { |
| 1682 |
imageHeight = imageHeight + scale * imageHeight; |
| 1683 |
imageWidth = imageWidth + scale * imageWidth; |
| 1684 |
} |
| 1685 |
var minY = (imageHeight - this.containerRect.height) / 2; |
| 1686 |
var maxY = (this.containerRect.height - imageHeight) / 2 + bottom; |
| 1687 |
var minX = (imageWidth - this.containerRect.width) / 2; |
| 1688 |
var maxX = (this.containerRect.width - imageWidth) / 2; |
| 1689 |
var possibleSwipeCords = { |
| 1690 |
minY: minY, |
| 1691 |
maxY: maxY, |
| 1692 |
minX: minX, |
| 1693 |
maxX: maxX, |
| 1694 |
}; |
| 1695 |
return possibleSwipeCords; |
| 1696 |
}; |
| 1697 |
Zoom.prototype.setZoomSwipeStyles = function (LGel, distance) { |
| 1698 |
LGel.css('transform', 'translate3d(' + distance.x + 'px, ' + distance.y + 'px, 0)'); |
| 1699 |
}; |
| 1700 |
Zoom.prototype.zoomSwipe = function () { |
| 1701 |
var _this = this; |
| 1702 |
var startCoords = {}; |
| 1703 |
var endCoords = {}; |
| 1704 |
var isMoved = false; |
| 1705 |
// Allow x direction drag |
| 1706 |
var allowX = false; |
| 1707 |
// Allow Y direction drag |
| 1708 |
var allowY = false; |
| 1709 |
var startTime = new Date(); |
| 1710 |
var endTime = new Date(); |
| 1711 |
var possibleSwipeCords; |
| 1712 |
var _LGel; |
| 1713 |
var $item = this.core.getSlideItem(this.core.index); |
| 1714 |
this.core.$inner.on('touchstart.lg', function (e) { |
| 1715 |
// Allow zoom only on image |
| 1716 |
if (!_this.isImageSlide(_this.core.index)) { |
| 1717 |
return; |
| 1718 |
} |
| 1719 |
$item = _this.core.getSlideItem(_this.core.index); |
| 1720 |
if ((_this.$LG(e.target).hasClass('lg-item') || |
| 1721 |
$item.get().contains(e.target)) && |
| 1722 |
e.touches.length === 1 && |
| 1723 |
_this.core.outer.hasClass('lg-zoomed')) { |
| 1724 |
e.preventDefault(); |
| 1725 |
startTime = new Date(); |
| 1726 |
_this.core.touchAction = 'zoomSwipe'; |
| 1727 |
_LGel = _this.core |
| 1728 |
.getSlideItem(_this.core.index) |
| 1729 |
.find('.lg-img-wrap') |
| 1730 |
.first(); |
| 1731 |
var dragAllowedAxises = _this.getDragAllowedAxises(0); |
| 1732 |
allowY = dragAllowedAxises.allowY; |
| 1733 |
allowX = dragAllowedAxises.allowX; |
| 1734 |
if (allowX || allowY) { |
| 1735 |
startCoords = _this.getSwipeCords(e); |
| 1736 |
} |
| 1737 |
possibleSwipeCords = _this.getPossibleSwipeDragCords(); |
| 1738 |
// reset opacity and transition duration |
| 1739 |
_this.core.outer.addClass('lg-zoom-dragging lg-zoom-drag-transition'); |
| 1740 |
} |
| 1741 |
}); |
| 1742 |
this.core.$inner.on('touchmove.lg', function (e) { |
| 1743 |
if (e.touches.length === 1 && |
| 1744 |
_this.core.touchAction === 'zoomSwipe' && |
| 1745 |
(_this.$LG(e.target).hasClass('lg-item') || |
| 1746 |
$item.get().contains(e.target))) { |
| 1747 |
e.preventDefault(); |
| 1748 |
_this.core.touchAction = 'zoomSwipe'; |
| 1749 |
endCoords = _this.getSwipeCords(e); |
| 1750 |
var distance = _this.getZoomSwipeCords(startCoords, endCoords, allowX, allowY, possibleSwipeCords); |
| 1751 |
if (Math.abs(endCoords.x - startCoords.x) > 15 || |
| 1752 |
Math.abs(endCoords.y - startCoords.y) > 15) { |
| 1753 |
isMoved = true; |
| 1754 |
_this.setZoomSwipeStyles(_LGel, distance); |
| 1755 |
} |
| 1756 |
} |
| 1757 |
}); |
| 1758 |
this.core.$inner.on('touchend.lg', function (e) { |
| 1759 |
if (_this.core.touchAction === 'zoomSwipe' && |
| 1760 |
(_this.$LG(e.target).hasClass('lg-item') || |
| 1761 |
$item.get().contains(e.target))) { |
| 1762 |
e.preventDefault(); |
| 1763 |
_this.core.touchAction = undefined; |
| 1764 |
_this.core.outer.removeClass('lg-zoom-dragging'); |
| 1765 |
if (!isMoved) { |
| 1766 |
return; |
| 1767 |
} |
| 1768 |
isMoved = false; |
| 1769 |
endTime = new Date(); |
| 1770 |
var touchDuration = endTime.valueOf() - startTime.valueOf(); |
| 1771 |
_this.touchendZoom(startCoords, endCoords, allowX, allowY, touchDuration); |
| 1772 |
} |
| 1773 |
}); |
| 1774 |
}; |
| 1775 |
Zoom.prototype.zoomDrag = function () { |
| 1776 |
var _this = this; |
| 1777 |
var startCoords = {}; |
| 1778 |
var endCoords = {}; |
| 1779 |
var isDragging = false; |
| 1780 |
var isMoved = false; |
| 1781 |
// Allow x direction drag |
| 1782 |
var allowX = false; |
| 1783 |
// Allow Y direction drag |
| 1784 |
var allowY = false; |
| 1785 |
var startTime; |
| 1786 |
var endTime; |
| 1787 |
var possibleSwipeCords; |
| 1788 |
var _LGel; |
| 1789 |
this.core.outer.on('mousedown.lg.zoom', function (e) { |
| 1790 |
// Allow zoom only on image |
| 1791 |
if (!_this.isImageSlide(_this.core.index)) { |
| 1792 |
return; |
| 1793 |
} |
| 1794 |
var $item = _this.core.getSlideItem(_this.core.index); |
| 1795 |
if (_this.$LG(e.target).hasClass('lg-item') || |
| 1796 |
$item.get().contains(e.target)) { |
| 1797 |
startTime = new Date(); |
| 1798 |
_LGel = _this.core |
| 1799 |
.getSlideItem(_this.core.index) |
| 1800 |
.find('.lg-img-wrap') |
| 1801 |
.first(); |
| 1802 |
var dragAllowedAxises = _this.getDragAllowedAxises(0); |
| 1803 |
allowY = dragAllowedAxises.allowY; |
| 1804 |
allowX = dragAllowedAxises.allowX; |
| 1805 |
if (_this.core.outer.hasClass('lg-zoomed')) { |
| 1806 |
if (_this.$LG(e.target).hasClass('lg-object') && |
| 1807 |
(allowX || allowY)) { |
| 1808 |
e.preventDefault(); |
| 1809 |
startCoords = _this.getDragCords(e); |
| 1810 |
possibleSwipeCords = _this.getPossibleSwipeDragCords(); |
| 1811 |
isDragging = true; |
| 1812 |
_this.core.outer |
| 1813 |
.removeClass('lg-grab') |
| 1814 |
.addClass('lg-grabbing lg-zoom-drag-transition lg-zoom-dragging'); |
| 1815 |
// reset opacity and transition duration |
| 1816 |
} |
| 1817 |
} |
| 1818 |
} |
| 1819 |
}); |
| 1820 |
this.$LG(window).on("mousemove.lg.zoom.global" + this.core.lgId, function (e) { |
| 1821 |
if (isDragging) { |
| 1822 |
isMoved = true; |
| 1823 |
endCoords = _this.getDragCords(e); |
| 1824 |
var distance = _this.getZoomSwipeCords(startCoords, endCoords, allowX, allowY, possibleSwipeCords); |
| 1825 |
_this.setZoomSwipeStyles(_LGel, distance); |
| 1826 |
} |
| 1827 |
}); |
| 1828 |
this.$LG(window).on("mouseup.lg.zoom.global" + this.core.lgId, function (e) { |
| 1829 |
if (isDragging) { |
| 1830 |
endTime = new Date(); |
| 1831 |
isDragging = false; |
| 1832 |
_this.core.outer.removeClass('lg-zoom-dragging'); |
| 1833 |
// Fix for chrome mouse move on click |
| 1834 |
if (isMoved && |
| 1835 |
(startCoords.x !== endCoords.x || |
| 1836 |
startCoords.y !== endCoords.y)) { |
| 1837 |
endCoords = _this.getDragCords(e); |
| 1838 |
var touchDuration = endTime.valueOf() - startTime.valueOf(); |
| 1839 |
_this.touchendZoom(startCoords, endCoords, allowX, allowY, touchDuration); |
| 1840 |
} |
| 1841 |
isMoved = false; |
| 1842 |
} |
| 1843 |
_this.core.outer.removeClass('lg-grabbing').addClass('lg-grab'); |
| 1844 |
}); |
| 1845 |
}; |
| 1846 |
Zoom.prototype.closeGallery = function () { |
| 1847 |
this.resetZoom(); |
| 1848 |
}; |
| 1849 |
Zoom.prototype.destroy = function () { |
| 1850 |
// Unbind all events added by lightGallery zoom plugin |
| 1851 |
this.$LG(window).off(".lg.zoom.global" + this.core.lgId); |
| 1852 |
this.core.LGel.off('.lg.zoom'); |
| 1853 |
this.core.LGel.off('.zoom'); |
| 1854 |
clearTimeout(this.zoomableTimeout); |
| 1855 |
this.zoomableTimeout = false; |
| 1856 |
}; |
| 1857 |
return Zoom; |
| 1858 |
}()); |
| 1859 |
|
| 1860 |
return Zoom; |
| 1861 |
|
| 1862 |
}))); |
| 1863 |
|
| 1864 |
|
| 1865 |
|
