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7 |
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8 | (function (global, factory) {
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9 | typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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10 | typeof define === 'function' && define.amd ? define(factory) :
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11 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lightGallery = factory());
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12 | }(this, (function () { 'use strict';
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13 |
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14 | |
15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 | var __assign = function() {
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30 | __assign = Object.assign || function __assign(t) {
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31 | for (var s, i = 1, n = arguments.length; i < n; i++) {
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32 | s = arguments[i];
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33 | for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
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34 | }
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35 | return t;
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36 | };
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37 | return __assign.apply(this, arguments);
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38 | };
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39 |
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40 | function __spreadArrays() {
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41 | for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
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42 | for (var r = Array(s), k = 0, i = 0; i < il; i++)
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43 | for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
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44 | r[k] = a[j];
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45 | return r;
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46 | }
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47 |
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48 | |
49 |
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50 |
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51 |
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52 |
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53 | var lGEvents = {
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54 | afterAppendSlide: 'lgAfterAppendSlide',
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55 | init: 'lgInit',
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56 | hasVideo: 'lgHasVideo',
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57 | containerResize: 'lgContainerResize',
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58 | updateSlides: 'lgUpdateSlides',
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59 | afterAppendSubHtml: 'lgAfterAppendSubHtml',
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60 | beforeOpen: 'lgBeforeOpen',
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61 | afterOpen: 'lgAfterOpen',
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62 | slideItemLoad: 'lgSlideItemLoad',
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63 | beforeSlide: 'lgBeforeSlide',
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64 | afterSlide: 'lgAfterSlide',
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65 | posterClick: 'lgPosterClick',
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66 | dragStart: 'lgDragStart',
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67 | dragMove: 'lgDragMove',
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68 | dragEnd: 'lgDragEnd',
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69 | beforeNextSlide: 'lgBeforeNextSlide',
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70 | beforePrevSlide: 'lgBeforePrevSlide',
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71 | beforeClose: 'lgBeforeClose',
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72 | afterClose: 'lgAfterClose',
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73 | rotateLeft: 'lgRotateLeft',
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74 | rotateRight: 'lgRotateRight',
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75 | flipHorizontal: 'lgFlipHorizontal',
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76 | flipVertical: 'lgFlipVertical',
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77 | autoplay: 'lgAutoplay',
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78 | autoplayStart: 'lgAutoplayStart',
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79 | autoplayStop: 'lgAutoplayStop',
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80 | };
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81 |
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82 | var lightGalleryCoreSettings = {
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83 | mode: 'lg-slide',
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84 | easing: 'ease',
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85 | speed: 400,
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86 | licenseKey: '0000-0000-000-0000',
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87 | height: '100%',
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88 | width: '100%',
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89 | addClass: '',
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90 | startClass: 'lg-start-zoom',
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91 | backdropDuration: 300,
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92 | container: '',
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93 | startAnimationDuration: 400,
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94 | zoomFromOrigin: true,
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95 | hideBarsDelay: 0,
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96 | showBarsAfter: 10000,
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97 | slideDelay: 0,
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98 | supportLegacyBrowser: true,
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99 | allowMediaOverlap: false,
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100 | videoMaxSize: '1280-720',
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101 | loadYouTubePoster: true,
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102 | defaultCaptionHeight: 0,
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103 | ariaLabelledby: '',
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104 | ariaDescribedby: '',
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105 | resetScrollPosition: true,
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106 | hideScrollbar: false,
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107 | closable: true,
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108 | swipeToClose: true,
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109 | closeOnTap: true,
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110 | showCloseIcon: true,
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111 | showMaximizeIcon: false,
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112 | loop: true,
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113 | escKey: true,
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114 | keyPress: true,
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115 | trapFocus: true,
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116 | controls: true,
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117 | slideEndAnimation: true,
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118 | hideControlOnEnd: false,
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119 | mousewheel: false,
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120 | getCaptionFromTitleOrAlt: true,
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121 | appendSubHtmlTo: '.lg-sub-html',
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122 | subHtmlSelectorRelative: false,
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123 | preload: 2,
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124 | numberOfSlideItemsInDom: 10,
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125 | selector: '',
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126 | selectWithin: '',
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127 | nextHtml: '',
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128 | prevHtml: '',
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129 | index: 0,
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130 | iframeWidth: '100%',
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131 | iframeHeight: '100%',
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132 | iframeMaxWidth: '100%',
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133 | iframeMaxHeight: '100%',
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134 | download: true,
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135 | counter: true,
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136 | appendCounterTo: '.lg-toolbar',
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137 | swipeThreshold: 50,
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138 | enableSwipe: true,
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139 | enableDrag: true,
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140 | dynamic: false,
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141 | dynamicEl: [],
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142 | extraProps: [],
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143 | exThumbImage: '',
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144 | isMobile: undefined,
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145 | mobileSettings: {
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146 | controls: false,
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147 | showCloseIcon: false,
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148 | download: false,
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149 | },
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150 | plugins: [],
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151 | strings: {
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152 | closeGallery: 'Close gallery',
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153 | toggleMaximize: 'Toggle maximize',
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154 | previousSlide: 'Previous slide',
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155 | nextSlide: 'Next slide',
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156 | download: 'Download',
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157 | playVideo: 'Play video',
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158 | },
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159 | };
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160 |
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161 | function initLgPolyfills() {
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162 | (function () {
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163 | if (typeof window.CustomEvent === 'function')
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164 | return false;
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165 | function CustomEvent(event, params) {
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166 | params = params || {
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167 | bubbles: false,
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168 | cancelable: false,
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169 | detail: null,
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170 | };
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171 | var evt = document.createEvent('CustomEvent');
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172 | evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
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173 | return evt;
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174 | }
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175 | window.CustomEvent = CustomEvent;
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176 | })();
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177 | (function () {
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178 | if (!Element.prototype.matches) {
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179 | Element.prototype.matches =
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180 | Element.prototype.msMatchesSelector ||
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181 | Element.prototype.webkitMatchesSelector;
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182 | }
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183 | })();
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184 | }
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185 | var lgQuery = (function () {
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186 | function lgQuery(selector) {
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187 | this.cssVenderPrefixes = [
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188 | 'TransitionDuration',
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189 | 'TransitionTimingFunction',
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190 | 'Transform',
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191 | 'Transition',
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192 | ];
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193 | this.selector = this._getSelector(selector);
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194 | this.firstElement = this._getFirstEl();
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195 | return this;
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196 | }
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197 | lgQuery.generateUUID = function () {
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198 | return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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199 | var r = (Math.random() * 16) | 0, v = c == 'x' ? r : (r & 0x3) | 0x8;
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200 | return v.toString(16);
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201 | });
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202 | };
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203 | lgQuery.prototype._getSelector = function (selector, context) {
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204 | if (context === void 0) { context = document; }
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205 | if (typeof selector !== 'string') {
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206 | return selector;
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207 | }
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208 | context = context || document;
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209 | var fl = selector.substring(0, 1);
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210 | if (fl === '#') {
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211 | return context.querySelector(selector);
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212 | }
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213 | else {
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214 | return context.querySelectorAll(selector);
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215 | }
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216 | };
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217 | lgQuery.prototype._each = function (func) {
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218 | if (!this.selector) {
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219 | return this;
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220 | }
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221 | if (this.selector.length !== undefined) {
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222 | [].forEach.call(this.selector, func);
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223 | }
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224 | else {
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225 | func(this.selector, 0);
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226 | }
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227 | return this;
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228 | };
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229 | lgQuery.prototype._setCssVendorPrefix = function (el, cssProperty, value) {
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230 |
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231 | var property = cssProperty.replace(/-([a-z])/gi, function (s, group1) {
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232 | return group1.toUpperCase();
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233 | });
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234 | if (this.cssVenderPrefixes.indexOf(property) !== -1) {
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235 | el.style[property.charAt(0).toLowerCase() + property.slice(1)] = value;
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236 | el.style['webkit' + property] = value;
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237 | el.style['moz' + property] = value;
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238 | el.style['ms' + property] = value;
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239 | el.style['o' + property] = value;
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240 | }
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241 | else {
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242 | el.style[property] = value;
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243 | }
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244 | };
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245 | lgQuery.prototype._getFirstEl = function () {
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246 | if (this.selector && this.selector.length !== undefined) {
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247 | return this.selector[0];
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248 | }
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249 | else {
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250 | return this.selector;
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251 | }
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252 | };
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253 | lgQuery.prototype.isEventMatched = function (event, eventName) {
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254 | var eventNamespace = eventName.split('.');
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255 | return event
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256 | .split('.')
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257 | .filter(function (e) { return e; })
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258 | .every(function (e) {
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259 | return eventNamespace.indexOf(e) !== -1;
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260 | });
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261 | };
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262 | lgQuery.prototype.attr = function (attr, value) {
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263 | if (value === undefined) {
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264 | if (!this.firstElement) {
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265 | return '';
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266 | }
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267 | return this.firstElement.getAttribute(attr);
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268 | }
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269 | this._each(function (el) {
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270 | el.setAttribute(attr, value);
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271 | });
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272 | return this;
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273 | };
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274 | lgQuery.prototype.find = function (selector) {
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275 | return $LG(this._getSelector(selector, this.selector));
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276 | };
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277 | lgQuery.prototype.first = function () {
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278 | if (this.selector && this.selector.length !== undefined) {
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279 | return $LG(this.selector[0]);
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280 | }
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281 | else {
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282 | return $LG(this.selector);
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283 | }
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284 | };
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285 | lgQuery.prototype.eq = function (index) {
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286 | return $LG(this.selector[index]);
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287 | };
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288 | lgQuery.prototype.parent = function () {
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289 | return $LG(this.selector.parentElement);
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290 | };
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291 | lgQuery.prototype.get = function () {
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292 | return this._getFirstEl();
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293 | };
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294 | lgQuery.prototype.removeAttr = function (attributes) {
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295 | var attrs = attributes.split(' ');
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296 | this._each(function (el) {
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297 | attrs.forEach(function (attr) { return el.removeAttribute(attr); });
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298 | });
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299 | return this;
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300 | };
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301 | lgQuery.prototype.wrap = function (className) {
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302 | if (!this.firstElement) {
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303 | return this;
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304 | }
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305 | var wrapper = document.createElement('div');
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306 | wrapper.className = className;
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307 | this.firstElement.parentNode.insertBefore(wrapper, this.firstElement);
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308 | this.firstElement.parentNode.removeChild(this.firstElement);
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309 | wrapper.appendChild(this.firstElement);
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310 | return this;
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311 | };
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312 | lgQuery.prototype.addClass = function (classNames) {
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313 | if (classNames === void 0) { classNames = ''; }
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314 | this._each(function (el) {
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315 |
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316 | classNames.split(' ').forEach(function (className) {
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317 | if (className) {
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318 | el.classList.add(className);
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319 | }
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320 | });
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321 | });
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322 | return this;
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323 | };
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324 | lgQuery.prototype.removeClass = function (classNames) {
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325 | this._each(function (el) {
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326 |
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327 | classNames.split(' ').forEach(function (className) {
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328 | if (className) {
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329 | el.classList.remove(className);
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330 | }
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331 | });
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332 | });
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333 | return this;
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334 | };
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335 | lgQuery.prototype.hasClass = function (className) {
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336 | if (!this.firstElement) {
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337 | return false;
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338 | }
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339 | return this.firstElement.classList.contains(className);
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340 | };
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341 | lgQuery.prototype.hasAttribute = function (attribute) {
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342 | if (!this.firstElement) {
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343 | return false;
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344 | }
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345 | return this.firstElement.hasAttribute(attribute);
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346 | };
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347 | lgQuery.prototype.toggleClass = function (className) {
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348 | if (!this.firstElement) {
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349 | return this;
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350 | }
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351 | if (this.hasClass(className)) {
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352 | this.removeClass(className);
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353 | }
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354 | else {
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355 | this.addClass(className);
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356 | }
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357 | return this;
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358 | };
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359 | lgQuery.prototype.css = function (property, value) {
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360 | var _this = this;
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361 | this._each(function (el) {
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362 | _this._setCssVendorPrefix(el, property, value);
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363 | });
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364 | return this;
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365 | };
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366 |
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367 | lgQuery.prototype.on = function (events, listener) {
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368 | var _this = this;
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369 | if (!this.selector) {
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370 | return this;
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371 | }
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372 | events.split(' ').forEach(function (event) {
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373 | if (!Array.isArray(lgQuery.eventListeners[event])) {
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374 | lgQuery.eventListeners[event] = [];
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375 | }
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376 | lgQuery.eventListeners[event].push(listener);
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377 | _this.selector.addEventListener(event.split('.')[0], listener);
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378 | });
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379 | return this;
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380 | };
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381 |
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382 | lgQuery.prototype.once = function (event, listener) {
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383 | var _this = this;
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384 | this.on(event, function () {
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385 | _this.off(event);
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386 | listener(event);
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387 | });
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388 | return this;
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389 | };
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390 | lgQuery.prototype.off = function (event) {
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391 | var _this = this;
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392 | if (!this.selector) {
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393 | return this;
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394 | }
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395 | Object.keys(lgQuery.eventListeners).forEach(function (eventName) {
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396 | if (_this.isEventMatched(event, eventName)) {
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397 | lgQuery.eventListeners[eventName].forEach(function (listener) {
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398 | _this.selector.removeEventListener(eventName.split('.')[0], listener);
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399 | });
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400 | lgQuery.eventListeners[eventName] = [];
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401 | }
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402 | });
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403 | return this;
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404 | };
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405 | lgQuery.prototype.trigger = function (event, detail) {
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406 | if (!this.firstElement) {
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407 | return this;
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408 | }
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409 | var customEvent = new CustomEvent(event.split('.')[0], {
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410 | detail: detail || null,
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411 | });
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412 | this.firstElement.dispatchEvent(customEvent);
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413 | return this;
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414 | };
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415 |
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416 | lgQuery.prototype.load = function (url) {
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417 | var _this = this;
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418 | fetch(url)
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419 | .then(function (res) { return res.text(); })
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420 | .then(function (html) {
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421 | _this.selector.innerHTML = html;
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422 | });
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423 | return this;
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424 | };
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425 | lgQuery.prototype.html = function (html) {
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426 | if (html === undefined) {
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427 | if (!this.firstElement) {
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428 | return '';
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429 | }
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430 | return this.firstElement.innerHTML;
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431 | }
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432 | this._each(function (el) {
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433 | el.innerHTML = html;
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434 | });
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435 | return this;
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436 | };
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437 | lgQuery.prototype.append = function (html) {
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438 | this._each(function (el) {
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439 | if (typeof html === 'string') {
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440 | el.insertAdjacentHTML('beforeend', html);
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441 | }
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442 | else {
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443 | el.appendChild(html);
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444 | }
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445 | });
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446 | return this;
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447 | };
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448 | lgQuery.prototype.prepend = function (html) {
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449 | this._each(function (el) {
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450 | el.insertAdjacentHTML('afterbegin', html);
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451 | });
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452 | return this;
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453 | };
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454 | lgQuery.prototype.remove = function () {
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455 | this._each(function (el) {
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456 | el.parentNode.removeChild(el);
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457 | });
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458 | return this;
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459 | };
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460 | lgQuery.prototype.empty = function () {
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461 | this._each(function (el) {
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462 | el.innerHTML = '';
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463 | });
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464 | return this;
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465 | };
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466 | lgQuery.prototype.scrollTop = function (scrollTop) {
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467 | if (scrollTop !== undefined) {
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468 | document.body.scrollTop = scrollTop;
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469 | document.documentElement.scrollTop = scrollTop;
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470 | return this;
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471 | }
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472 | else {
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473 | return (window.pageYOffset ||
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474 | document.documentElement.scrollTop ||
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475 | document.body.scrollTop ||
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476 | 0);
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477 | }
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478 | };
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479 | lgQuery.prototype.scrollLeft = function (scrollLeft) {
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480 | if (scrollLeft !== undefined) {
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481 | document.body.scrollLeft = scrollLeft;
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482 | document.documentElement.scrollLeft = scrollLeft;
|
483 | return this;
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484 | }
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485 | else {
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486 | return (window.pageXOffset ||
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487 | document.documentElement.scrollLeft ||
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488 | document.body.scrollLeft ||
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489 | 0);
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490 | }
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491 | };
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492 | lgQuery.prototype.offset = function () {
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493 | if (!this.firstElement) {
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494 | return {
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495 | left: 0,
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496 | top: 0,
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497 | };
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498 | }
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499 | var rect = this.firstElement.getBoundingClientRect();
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500 | var bodyMarginLeft = $LG('body').style().marginLeft;
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501 |
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502 | return {
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503 | left: rect.left - parseFloat(bodyMarginLeft) + this.scrollLeft(),
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504 | top: rect.top + this.scrollTop(),
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505 | };
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506 | };
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507 | lgQuery.prototype.style = function () {
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508 | if (!this.firstElement) {
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509 | return {};
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510 | }
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511 | return (this.firstElement.currentStyle ||
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512 | window.getComputedStyle(this.firstElement));
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513 | };
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514 |
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515 | lgQuery.prototype.width = function () {
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516 | var style = this.style();
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517 | return (this.firstElement.clientWidth -
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518 | parseFloat(style.paddingLeft) -
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519 | parseFloat(style.paddingRight));
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520 | };
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521 |
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522 | lgQuery.prototype.height = function () {
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523 | var style = this.style();
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524 | return (this.firstElement.clientHeight -
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525 | parseFloat(style.paddingTop) -
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526 | parseFloat(style.paddingBottom));
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527 | };
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528 | lgQuery.eventListeners = {};
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529 | return lgQuery;
|
530 | }());
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531 | function $LG(selector) {
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532 | initLgPolyfills();
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533 | return new lgQuery(selector);
|
534 | }
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535 |
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536 | var defaultDynamicOptions = [
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537 | 'src',
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538 | 'sources',
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539 | 'subHtml',
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540 | 'subHtmlUrl',
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541 | 'html',
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542 | 'video',
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543 | 'poster',
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544 | 'slideName',
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545 | 'responsive',
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546 | 'srcset',
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547 | 'sizes',
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548 | 'iframe',
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549 | 'downloadUrl',
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550 | 'download',
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551 | 'width',
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552 | 'facebookShareUrl',
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553 | 'tweetText',
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554 | 'iframeTitle',
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555 | 'twitterShareUrl',
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556 | 'pinterestShareUrl',
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557 | 'pinterestText',
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558 | 'fbHtml',
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559 | 'disqusIdentifier',
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560 | 'disqusUrl',
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561 | ];
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562 |
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563 | function convertToData(attr) {
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564 |
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565 | if (attr === 'href') {
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566 | return 'src';
|
567 | }
|
568 | attr = attr.replace('data-', '');
|
569 | attr = attr.charAt(0).toLowerCase() + attr.slice(1);
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570 | attr = attr.replace(/-([a-z])/g, function (g) { return g[1].toUpperCase(); });
|
571 | return attr;
|
572 | }
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573 | var utils = {
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574 | |
575 |
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576 |
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577 | getSize: function (el, container, spacing, defaultLgSize) {
|
578 | if (spacing === void 0) { spacing = 0; }
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579 | var LGel = $LG(el);
|
580 | var lgSize = LGel.attr('data-lg-size') || defaultLgSize;
|
581 | if (!lgSize) {
|
582 | return;
|
583 | }
|
584 | var isResponsiveSizes = lgSize.split(',');
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585 |
|
586 | if (isResponsiveSizes[1]) {
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587 | var wWidth = window.innerWidth;
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588 | for (var i = 0; i < isResponsiveSizes.length; i++) {
|
589 | var size_1 = isResponsiveSizes[i];
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590 | var responsiveWidth = parseInt(size_1.split('-')[2], 10);
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591 | if (responsiveWidth > wWidth) {
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592 | lgSize = size_1;
|
593 | break;
|
594 | }
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595 |
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596 | if (i === isResponsiveSizes.length - 1) {
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597 | lgSize = size_1;
|
598 | }
|
599 | }
|
600 | }
|
601 | var size = lgSize.split('-');
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602 | var width = parseInt(size[0], 10);
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603 | var height = parseInt(size[1], 10);
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604 | var cWidth = container.width();
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605 | var cHeight = container.height() - spacing;
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606 | var maxWidth = Math.min(cWidth, width);
|
607 | var maxHeight = Math.min(cHeight, height);
|
608 | var ratio = Math.min(maxWidth / width, maxHeight / height);
|
609 | return { width: width * ratio, height: height * ratio };
|
610 | },
|
611 | |
612 |
|
613 |
|
614 |
|
615 |
|
616 | getTransform: function (el, container, top, bottom, imageSize) {
|
617 | if (!imageSize) {
|
618 | return;
|
619 | }
|
620 | var LGel = $LG(el).find('img').first();
|
621 | if (!LGel.get()) {
|
622 | return;
|
623 | }
|
624 | var containerRect = container.get().getBoundingClientRect();
|
625 | var wWidth = containerRect.width;
|
626 |
|
627 | var wHeight = container.height() - (top + bottom);
|
628 | var elWidth = LGel.width();
|
629 | var elHeight = LGel.height();
|
630 | var elStyle = LGel.style();
|
631 | var x = (wWidth - elWidth) / 2 -
|
632 | LGel.offset().left +
|
633 | (parseFloat(elStyle.paddingLeft) || 0) +
|
634 | (parseFloat(elStyle.borderLeft) || 0) +
|
635 | $LG(window).scrollLeft() +
|
636 | containerRect.left;
|
637 | var y = (wHeight - elHeight) / 2 -
|
638 | LGel.offset().top +
|
639 | (parseFloat(elStyle.paddingTop) || 0) +
|
640 | (parseFloat(elStyle.borderTop) || 0) +
|
641 | $LG(window).scrollTop() +
|
642 | top;
|
643 | var scX = elWidth / imageSize.width;
|
644 | var scY = elHeight / imageSize.height;
|
645 | var transform = 'translate3d(' +
|
646 | (x *= -1) +
|
647 | 'px, ' +
|
648 | (y *= -1) +
|
649 | 'px, 0) scale3d(' +
|
650 | scX +
|
651 | ', ' +
|
652 | scY +
|
653 | ', 1)';
|
654 | return transform;
|
655 | },
|
656 | getIframeMarkup: function (iframeWidth, iframeHeight, iframeMaxWidth, iframeMaxHeight, src, iframeTitle) {
|
657 | var title = iframeTitle ? 'title="' + iframeTitle + '"' : '';
|
658 | 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>";
|
659 | },
|
660 | getImgMarkup: function (index, src, altAttr, srcset, sizes, sources) {
|
661 | var srcsetAttr = srcset ? "srcset=\"" + srcset + "\"" : '';
|
662 | var sizesAttr = sizes ? "sizes=\"" + sizes + "\"" : '';
|
663 | var imgMarkup = "<img " + altAttr + " " + srcsetAttr + " " + sizesAttr + " class=\"lg-object lg-image\" data-index=\"" + index + "\" src=\"" + src + "\" />";
|
664 | var sourceTag = '';
|
665 | if (sources) {
|
666 | var sourceObj = typeof sources === 'string' ? JSON.parse(sources) : sources;
|
667 | sourceTag = sourceObj.map(function (source) {
|
668 | var attrs = '';
|
669 | Object.keys(source).forEach(function (key) {
|
670 |
|
671 | attrs += " " + key + "=\"" + source[key] + "\"";
|
672 | });
|
673 | return "<source " + attrs + "></source>";
|
674 | });
|
675 | }
|
676 | return "" + sourceTag + imgMarkup;
|
677 | },
|
678 |
|
679 | getResponsiveSrc: function (srcItms) {
|
680 | var rsWidth = [];
|
681 | var rsSrc = [];
|
682 | var src = '';
|
683 | for (var i = 0; i < srcItms.length; i++) {
|
684 | var _src = srcItms[i].split(' ');
|
685 |
|
686 | if (_src[0] === '') {
|
687 | _src.splice(0, 1);
|
688 | }
|
689 | rsSrc.push(_src[0]);
|
690 | rsWidth.push(_src[1]);
|
691 | }
|
692 | var wWidth = window.innerWidth;
|
693 | for (var j = 0; j < rsWidth.length; j++) {
|
694 | if (parseInt(rsWidth[j], 10) > wWidth) {
|
695 | src = rsSrc[j];
|
696 | break;
|
697 | }
|
698 | }
|
699 | return src;
|
700 | },
|
701 | isImageLoaded: function (img) {
|
702 | if (!img)
|
703 | return false;
|
704 |
|
705 |
|
706 |
|
707 | if (!img.complete) {
|
708 | return false;
|
709 | }
|
710 |
|
711 |
|
712 |
|
713 | if (img.naturalWidth === 0) {
|
714 | return false;
|
715 | }
|
716 |
|
717 | return true;
|
718 | },
|
719 | getVideoPosterMarkup: function (_poster, dummyImg, videoContStyle, playVideoString, _isVideo) {
|
720 | var videoClass = '';
|
721 | if (_isVideo && _isVideo.youtube) {
|
722 | videoClass = 'lg-has-youtube';
|
723 | }
|
724 | else if (_isVideo && _isVideo.vimeo) {
|
725 | videoClass = 'lg-has-vimeo';
|
726 | }
|
727 | else {
|
728 | videoClass = 'lg-has-html5';
|
729 | }
|
730 | 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>";
|
731 | },
|
732 | getFocusableElements: function (container) {
|
733 | var elements = container.querySelectorAll('a[href]:not([disabled]), button:not([disabled]), textarea:not([disabled]), input[type="text"]:not([disabled]), input[type="radio"]:not([disabled]), input[type="checkbox"]:not([disabled]), select:not([disabled])');
|
734 | var visibleElements = [].filter.call(elements, function (element) {
|
735 | var style = window.getComputedStyle(element);
|
736 | return style.display !== 'none' && style.visibility !== 'hidden';
|
737 | });
|
738 | return visibleElements;
|
739 | },
|
740 | |
741 |
|
742 |
|
743 |
|
744 |
|
745 |
|
746 |
|
747 | getDynamicOptions: function (items, extraProps, getCaptionFromTitleOrAlt, exThumbImage) {
|
748 | var dynamicElements = [];
|
749 | var availableDynamicOptions = __spreadArrays(defaultDynamicOptions, extraProps);
|
750 | [].forEach.call(items, function (item) {
|
751 | var dynamicEl = {};
|
752 | for (var i = 0; i < item.attributes.length; i++) {
|
753 | var attr = item.attributes[i];
|
754 | if (attr.specified) {
|
755 | var dynamicAttr = convertToData(attr.name);
|
756 | var label = '';
|
757 | if (availableDynamicOptions.indexOf(dynamicAttr) > -1) {
|
758 | label = dynamicAttr;
|
759 | }
|
760 | if (label) {
|
761 | dynamicEl[label] = attr.value;
|
762 | }
|
763 | }
|
764 | }
|
765 | var currentItem = $LG(item);
|
766 | var alt = currentItem.find('img').first().attr('alt');
|
767 | var title = currentItem.attr('title');
|
768 | var thumb = exThumbImage
|
769 | ? currentItem.attr(exThumbImage)
|
770 | : currentItem.find('img').first().attr('src');
|
771 | dynamicEl.thumb = thumb;
|
772 | if (getCaptionFromTitleOrAlt && !dynamicEl.subHtml) {
|
773 | dynamicEl.subHtml = title || alt || '';
|
774 | }
|
775 | dynamicEl.alt = alt || title || '';
|
776 | dynamicElements.push(dynamicEl);
|
777 | });
|
778 | return dynamicElements;
|
779 | },
|
780 | isMobile: function () {
|
781 | return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent);
|
782 | },
|
783 | |
784 |
|
785 |
|
786 |
|
787 |
|
788 |
|
789 |
|
790 |
|
791 | isVideo: function (src, isHTML5VIdeo, index) {
|
792 | if (!src) {
|
793 | if (isHTML5VIdeo) {
|
794 | return {
|
795 | html5: true,
|
796 | };
|
797 | }
|
798 | else {
|
799 | console.error('lightGallery :- data-src is not provided on slide item ' +
|
800 | (index + 1) +
|
801 | '. Please make sure the selector property is properly configured. More info - https://www.lightgalleryjs.com/demos/html-markup/');
|
802 | return;
|
803 | }
|
804 | }
|
805 | var youtube = src.match(/\/\/(?:www\.)?youtu(?:\.be|be\.com|be-nocookie\.com)\/(?:watch\?v=|embed\/)?([a-z0-9\-\_\%]+)([\&|?][\S]*)*/i);
|
806 | var vimeo = src.match(/\/\/(?:www\.)?(?:player\.)?vimeo.com\/(?:video\/)?([0-9a-z\-_]+)(.*)?/i);
|
807 | var wistia = src.match(/https?:\/\/(.+)?(wistia\.com|wi\.st)\/(medias|embed)\/([0-9a-z\-_]+)(.*)/);
|
808 | if (youtube) {
|
809 | return {
|
810 | youtube: youtube,
|
811 | };
|
812 | }
|
813 | else if (vimeo) {
|
814 | return {
|
815 | vimeo: vimeo,
|
816 | };
|
817 | }
|
818 | else if (wistia) {
|
819 | return {
|
820 | wistia: wistia,
|
821 | };
|
822 | }
|
823 | },
|
824 | };
|
825 |
|
826 |
|
827 |
|
828 |
|
829 | var lgId = 0;
|
830 | var LightGallery = (function () {
|
831 | function LightGallery(element, options) {
|
832 | this.lgOpened = false;
|
833 | this.index = 0;
|
834 |
|
835 | this.plugins = [];
|
836 |
|
837 | this.lGalleryOn = false;
|
838 |
|
839 | this.lgBusy = false;
|
840 | this.currentItemsInDom = [];
|
841 |
|
842 | this.prevScrollTop = 0;
|
843 | this.bodyPaddingRight = 0;
|
844 | this.isDummyImageRemoved = false;
|
845 | this.dragOrSwipeEnabled = false;
|
846 | this.mediaContainerPosition = {
|
847 | top: 0,
|
848 | bottom: 0,
|
849 | };
|
850 | if (!element) {
|
851 | return this;
|
852 | }
|
853 | lgId++;
|
854 | this.lgId = lgId;
|
855 | this.el = element;
|
856 | this.LGel = $LG(element);
|
857 | this.generateSettings(options);
|
858 | this.buildModules();
|
859 |
|
860 | if (this.settings.dynamic &&
|
861 | this.settings.dynamicEl !== undefined &&
|
862 | !Array.isArray(this.settings.dynamicEl)) {
|
863 | throw 'When using dynamic mode, you must also define dynamicEl as an Array.';
|
864 | }
|
865 | this.galleryItems = this.getItems();
|
866 | this.normalizeSettings();
|
867 |
|
868 | this.init();
|
869 | this.validateLicense();
|
870 | return this;
|
871 | }
|
872 | LightGallery.prototype.generateSettings = function (options) {
|
873 |
|
874 | this.settings = __assign(__assign({}, lightGalleryCoreSettings), options);
|
875 | if (this.settings.isMobile &&
|
876 | typeof this.settings.isMobile === 'function'
|
877 | ? this.settings.isMobile()
|
878 | : utils.isMobile()) {
|
879 | var mobileSettings = __assign(__assign({}, this.settings.mobileSettings), this.settings.mobileSettings);
|
880 | this.settings = __assign(__assign({}, this.settings), mobileSettings);
|
881 | }
|
882 | };
|
883 | LightGallery.prototype.normalizeSettings = function () {
|
884 | if (this.settings.slideEndAnimation) {
|
885 | this.settings.hideControlOnEnd = false;
|
886 | }
|
887 | if (!this.settings.closable) {
|
888 | this.settings.swipeToClose = false;
|
889 | }
|
890 |
|
891 | this.zoomFromOrigin = this.settings.zoomFromOrigin;
|
892 |
|
893 |
|
894 | if (this.settings.dynamic) {
|
895 | this.zoomFromOrigin = false;
|
896 | }
|
897 | if (!this.settings.container) {
|
898 | this.settings.container = document.body;
|
899 | }
|
900 |
|
901 | this.settings.preload = Math.min(this.settings.preload, this.galleryItems.length);
|
902 | };
|
903 | LightGallery.prototype.init = function () {
|
904 | var _this = this;
|
905 | this.addSlideVideoInfo(this.galleryItems);
|
906 | this.buildStructure();
|
907 | this.LGel.trigger(lGEvents.init, {
|
908 | instance: this,
|
909 | });
|
910 | if (this.settings.keyPress) {
|
911 | this.keyPress();
|
912 | }
|
913 | setTimeout(function () {
|
914 | _this.enableDrag();
|
915 | _this.enableSwipe();
|
916 | _this.triggerPosterClick();
|
917 | }, 50);
|
918 | this.arrow();
|
919 | if (this.settings.mousewheel) {
|
920 | this.mousewheel();
|
921 | }
|
922 | if (!this.settings.dynamic) {
|
923 | this.openGalleryOnItemClick();
|
924 | }
|
925 | };
|
926 | LightGallery.prototype.openGalleryOnItemClick = function () {
|
927 | var _this = this;
|
928 | var _loop_1 = function (index) {
|
929 | var element = this_1.items[index];
|
930 | var $element = $LG(element);
|
931 |
|
932 |
|
933 | var uuid = lgQuery.generateUUID();
|
934 | $element
|
935 | .attr('data-lg-id', uuid)
|
936 | .on("click.lgcustom-item-" + uuid, function (e) {
|
937 | e.preventDefault();
|
938 | var currentItemIndex = _this.settings.index || index;
|
939 | _this.openGallery(currentItemIndex, element);
|
940 | });
|
941 | };
|
942 | var this_1 = this;
|
943 |
|
944 | for (var index = 0; index < this.items.length; index++) {
|
945 | _loop_1(index);
|
946 | }
|
947 | };
|
948 | |
949 |
|
950 |
|
951 |
|
952 |
|
953 |
|
954 | LightGallery.prototype.buildModules = function () {
|
955 | var _this = this;
|
956 | this.settings.plugins.forEach(function (plugin) {
|
957 | _this.plugins.push(new plugin(_this, $LG));
|
958 | });
|
959 | };
|
960 | LightGallery.prototype.validateLicense = function () {
|
961 | if (!this.settings.licenseKey) {
|
962 | console.error('Please provide a valid license key');
|
963 | }
|
964 | else if (this.settings.licenseKey === '0000-0000-000-0000') {
|
965 | console.warn("lightGallery: " + this.settings.licenseKey + " license key is not valid for production use");
|
966 | }
|
967 | };
|
968 | LightGallery.prototype.getSlideItem = function (index) {
|
969 | return $LG(this.getSlideItemId(index));
|
970 | };
|
971 | LightGallery.prototype.getSlideItemId = function (index) {
|
972 | return "#lg-item-" + this.lgId + "-" + index;
|
973 | };
|
974 | LightGallery.prototype.getIdName = function (id) {
|
975 | return id + "-" + this.lgId;
|
976 | };
|
977 | LightGallery.prototype.getElementById = function (id) {
|
978 | return $LG("#" + this.getIdName(id));
|
979 | };
|
980 | LightGallery.prototype.manageSingleSlideClassName = function () {
|
981 | if (this.galleryItems.length < 2) {
|
982 | this.outer.addClass('lg-single-item');
|
983 | }
|
984 | else {
|
985 | this.outer.removeClass('lg-single-item');
|
986 | }
|
987 | };
|
988 | LightGallery.prototype.buildStructure = function () {
|
989 | var _this = this;
|
990 | var container = this.$container && this.$container.get();
|
991 | if (container) {
|
992 | return;
|
993 | }
|
994 | var controls = '';
|
995 | var subHtmlCont = '';
|
996 |
|
997 | if (this.settings.controls) {
|
998 | 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>";
|
999 | }
|
1000 | if (this.settings.appendSubHtmlTo !== '.lg-item') {
|
1001 | subHtmlCont =
|
1002 | '<div class="lg-sub-html" role="status" aria-live="polite"></div>';
|
1003 | }
|
1004 | var addClasses = '';
|
1005 | if (this.settings.allowMediaOverlap) {
|
1006 |
|
1007 | addClasses += 'lg-media-overlap ';
|
1008 | }
|
1009 | var ariaLabelledby = this.settings.ariaLabelledby
|
1010 | ? 'aria-labelledby="' + this.settings.ariaLabelledby + '"'
|
1011 | : '';
|
1012 | var ariaDescribedby = this.settings.ariaDescribedby
|
1013 | ? 'aria-describedby="' + this.settings.ariaDescribedby + '"'
|
1014 | : '';
|
1015 | var containerClassName = "lg-container " + this.settings.addClass + " " + (document.body !== this.settings.container ? 'lg-inline' : '');
|
1016 | var closeIcon = this.settings.closable && this.settings.showCloseIcon
|
1017 | ? "<button type=\"button\" aria-label=\"" + this.settings.strings['closeGallery'] + "\" id=\"" + this.getIdName('lg-close') + "\" class=\"lg-close lg-icon\"></button>"
|
1018 | : '';
|
1019 | var maximizeIcon = this.settings.showMaximizeIcon
|
1020 | ? "<button type=\"button\" aria-label=\"" + this.settings.strings['toggleMaximize'] + "\" id=\"" + this.getIdName('lg-maximize') + "\" class=\"lg-maximize lg-icon\"></button>"
|
1021 | : '';
|
1022 | 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'
|
1023 | ? subHtmlCont
|
1024 | : '') + "\n <div id=\"" + this.getIdName('lg-components') + "\" class=\"lg-components\">\n " + (this.settings.appendSubHtmlTo === '.lg-sub-html'
|
1025 | ? subHtmlCont
|
1026 | : '') + "\n </div>\n </div>\n </div>\n ";
|
1027 | $LG(this.settings.container).append(template);
|
1028 | if (document.body !== this.settings.container) {
|
1029 | $LG(this.settings.container).css('position', 'relative');
|
1030 | }
|
1031 | this.outer = this.getElementById('lg-outer');
|
1032 | this.$lgComponents = this.getElementById('lg-components');
|
1033 | this.$backdrop = this.getElementById('lg-backdrop');
|
1034 | this.$container = this.getElementById('lg-container');
|
1035 | this.$inner = this.getElementById('lg-inner');
|
1036 | this.$content = this.getElementById('lg-content');
|
1037 | this.$toolbar = this.getElementById('lg-toolbar');
|
1038 | this.$backdrop.css('transition-duration', this.settings.backdropDuration + 'ms');
|
1039 | var outerClassNames = this.settings.mode + " ";
|
1040 | this.manageSingleSlideClassName();
|
1041 | if (this.settings.enableDrag) {
|
1042 | outerClassNames += 'lg-grab ';
|
1043 | }
|
1044 | this.outer.addClass(outerClassNames);
|
1045 | this.$inner.css('transition-timing-function', this.settings.easing);
|
1046 | this.$inner.css('transition-duration', this.settings.speed + 'ms');
|
1047 | if (this.settings.download) {
|
1048 | 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>");
|
1049 | }
|
1050 | this.counter();
|
1051 | $LG(window).on("resize.lg.global" + this.lgId + " orientationchange.lg.global" + this.lgId, function () {
|
1052 | _this.refreshOnResize();
|
1053 | });
|
1054 | this.hideBars();
|
1055 | this.manageCloseGallery();
|
1056 | this.toggleMaximize();
|
1057 | this.initModules();
|
1058 | };
|
1059 | LightGallery.prototype.refreshOnResize = function () {
|
1060 | if (this.lgOpened) {
|
1061 | var currentGalleryItem = this.galleryItems[this.index];
|
1062 | var __slideVideoInfo = currentGalleryItem.__slideVideoInfo;
|
1063 | this.mediaContainerPosition = this.getMediaContainerPosition();
|
1064 | var _a = this.mediaContainerPosition, top_1 = _a.top, bottom = _a.bottom;
|
1065 | this.currentImageSize = utils.getSize(this.items[this.index], this.outer, top_1 + bottom, __slideVideoInfo && this.settings.videoMaxSize);
|
1066 | if (__slideVideoInfo) {
|
1067 | this.resizeVideoSlide(this.index, this.currentImageSize);
|
1068 | }
|
1069 | if (this.zoomFromOrigin && !this.isDummyImageRemoved) {
|
1070 | var imgStyle = this.getDummyImgStyles(this.currentImageSize);
|
1071 | this.outer
|
1072 | .find('.lg-current .lg-dummy-img')
|
1073 | .first()
|
1074 | .attr('style', imgStyle);
|
1075 | }
|
1076 | this.LGel.trigger(lGEvents.containerResize);
|
1077 | }
|
1078 | };
|
1079 | LightGallery.prototype.resizeVideoSlide = function (index, imageSize) {
|
1080 | var lgVideoStyle = this.getVideoContStyle(imageSize);
|
1081 | var currentSlide = this.getSlideItem(index);
|
1082 | currentSlide.find('.lg-video-cont').attr('style', lgVideoStyle);
|
1083 | };
|
1084 | |
1085 |
|
1086 |
|
1087 |
|
1088 |
|
1089 |
|
1090 |
|
1091 |
|
1092 |
|
1093 |
|
1094 |
|
1095 |
|
1096 |
|
1097 |
|
1098 |
|
1099 |
|
1100 |
|
1101 |
|
1102 |
|
1103 |
|
1104 |
|
1105 |
|
1106 |
|
1107 |
|
1108 |
|
1109 |
|
1110 |
|
1111 |
|
1112 |
|
1113 |
|
1114 |
|
1115 |
|
1116 |
|
1117 |
|
1118 |
|
1119 |
|
1120 |
|
1121 |
|
1122 |
|
1123 |
|
1124 |
|
1125 |
|
1126 | LightGallery.prototype.updateSlides = function (items, index) {
|
1127 | if (this.index > items.length - 1) {
|
1128 | this.index = items.length - 1;
|
1129 | }
|
1130 | if (items.length === 1) {
|
1131 | this.index = 0;
|
1132 | }
|
1133 | if (!items.length) {
|
1134 | this.closeGallery();
|
1135 | return;
|
1136 | }
|
1137 | var currentSrc = this.galleryItems[index].src;
|
1138 | this.galleryItems = items;
|
1139 | this.updateControls();
|
1140 | this.$inner.empty();
|
1141 | this.currentItemsInDom = [];
|
1142 | var _index = 0;
|
1143 |
|
1144 | this.galleryItems.some(function (galleryItem, itemIndex) {
|
1145 | if (galleryItem.src === currentSrc) {
|
1146 | _index = itemIndex;
|
1147 | return true;
|
1148 | }
|
1149 | return false;
|
1150 | });
|
1151 | this.currentItemsInDom = this.organizeSlideItems(_index, -1);
|
1152 | this.loadContent(_index, true);
|
1153 | this.getSlideItem(_index).addClass('lg-current');
|
1154 | this.index = _index;
|
1155 | this.updateCurrentCounter(_index);
|
1156 | this.LGel.trigger(lGEvents.updateSlides);
|
1157 | };
|
1158 |
|
1159 | LightGallery.prototype.getItems = function () {
|
1160 |
|
1161 | this.items = [];
|
1162 | if (!this.settings.dynamic) {
|
1163 | if (this.settings.selector === 'this') {
|
1164 | this.items.push(this.el);
|
1165 | }
|
1166 | else if (this.settings.selector) {
|
1167 | if (typeof this.settings.selector === 'string') {
|
1168 | if (this.settings.selectWithin) {
|
1169 | var selectWithin = $LG(this.settings.selectWithin);
|
1170 | this.items = selectWithin
|
1171 | .find(this.settings.selector)
|
1172 | .get();
|
1173 | }
|
1174 | else {
|
1175 | this.items = this.el.querySelectorAll(this.settings.selector);
|
1176 | }
|
1177 | }
|
1178 | else {
|
1179 | this.items = this.settings.selector;
|
1180 | }
|
1181 | }
|
1182 | else {
|
1183 | this.items = this.el.children;
|
1184 | }
|
1185 | return utils.getDynamicOptions(this.items, this.settings.extraProps, this.settings.getCaptionFromTitleOrAlt, this.settings.exThumbImage);
|
1186 | }
|
1187 | else {
|
1188 | return this.settings.dynamicEl || [];
|
1189 | }
|
1190 | };
|
1191 | LightGallery.prototype.shouldHideScrollbar = function () {
|
1192 | return (this.settings.hideScrollbar &&
|
1193 | document.body === this.settings.container);
|
1194 | };
|
1195 | LightGallery.prototype.hideScrollbar = function () {
|
1196 | if (!this.shouldHideScrollbar()) {
|
1197 | return;
|
1198 | }
|
1199 | this.bodyPaddingRight = parseFloat($LG('body').style().paddingRight);
|
1200 | var bodyRect = document.documentElement.getBoundingClientRect();
|
1201 | var scrollbarWidth = window.innerWidth - bodyRect.width;
|
1202 | $LG(document.body).css('padding-right', scrollbarWidth + this.bodyPaddingRight + 'px');
|
1203 | $LG(document.body).addClass('lg-overlay-open');
|
1204 | };
|
1205 | LightGallery.prototype.resetScrollBar = function () {
|
1206 | if (!this.shouldHideScrollbar()) {
|
1207 | return;
|
1208 | }
|
1209 | $LG(document.body).css('padding-right', this.bodyPaddingRight + 'px');
|
1210 | $LG(document.body).removeClass('lg-overlay-open');
|
1211 | };
|
1212 | |
1213 |
|
1214 |
|
1215 |
|
1216 |
|
1217 |
|
1218 |
|
1219 |
|
1220 |
|
1221 |
|
1222 |
|
1223 |
|
1224 |
|
1225 |
|
1226 |
|
1227 |
|
1228 |
|
1229 |
|
1230 |
|
1231 |
|
1232 |
|
1233 |
|
1234 |
|
1235 |
|
1236 |
|
1237 |
|
1238 |
|
1239 |
|
1240 | LightGallery.prototype.openGallery = function (index, element) {
|
1241 | var _this = this;
|
1242 | if (index === void 0) { index = this.settings.index; }
|
1243 |
|
1244 | if (this.lgOpened)
|
1245 | return;
|
1246 | this.lgOpened = true;
|
1247 | this.outer.removeClass('lg-hide-items');
|
1248 | this.hideScrollbar();
|
1249 |
|
1250 | this.$container.addClass('lg-show');
|
1251 | var itemsToBeInsertedToDom = this.getItemsToBeInsertedToDom(index, index);
|
1252 | this.currentItemsInDom = itemsToBeInsertedToDom;
|
1253 | var items = '';
|
1254 | itemsToBeInsertedToDom.forEach(function (item) {
|
1255 | items = items + ("<div id=\"" + item + "\" class=\"lg-item\"></div>");
|
1256 | });
|
1257 | this.$inner.append(items);
|
1258 | this.addHtml(index);
|
1259 | var transform = '';
|
1260 | this.mediaContainerPosition = this.getMediaContainerPosition();
|
1261 | var _a = this.mediaContainerPosition, top = _a.top, bottom = _a.bottom;
|
1262 | if (!this.settings.allowMediaOverlap) {
|
1263 | this.setMediaContainerPosition(top, bottom);
|
1264 | }
|
1265 | var __slideVideoInfo = this.galleryItems[index].__slideVideoInfo;
|
1266 | if (this.zoomFromOrigin && element) {
|
1267 | this.currentImageSize = utils.getSize(element, this.outer, top + bottom, __slideVideoInfo && this.settings.videoMaxSize);
|
1268 | transform = utils.getTransform(element, this.outer, top, bottom, this.currentImageSize);
|
1269 | }
|
1270 | if (!this.zoomFromOrigin || !transform) {
|
1271 | this.outer.addClass(this.settings.startClass);
|
1272 | this.getSlideItem(index).removeClass('lg-complete');
|
1273 | }
|
1274 | var timeout = this.settings.zoomFromOrigin
|
1275 | ? 100
|
1276 | : this.settings.backdropDuration;
|
1277 | setTimeout(function () {
|
1278 | _this.outer.addClass('lg-components-open');
|
1279 | }, timeout);
|
1280 | this.index = index;
|
1281 | this.LGel.trigger(lGEvents.beforeOpen);
|
1282 |
|
1283 | this.getSlideItem(index).addClass('lg-current');
|
1284 | this.lGalleryOn = false;
|
1285 |
|
1286 | this.prevScrollTop = $LG(window).scrollTop();
|
1287 | setTimeout(function () {
|
1288 |
|
1289 |
|
1290 | if (_this.zoomFromOrigin && transform) {
|
1291 | var currentSlide_1 = _this.getSlideItem(index);
|
1292 | currentSlide_1.css('transform', transform);
|
1293 | setTimeout(function () {
|
1294 | currentSlide_1
|
1295 | .addClass('lg-start-progress lg-start-end-progress')
|
1296 | .css('transition-duration', _this.settings.startAnimationDuration + 'ms');
|
1297 | _this.outer.addClass('lg-zoom-from-image');
|
1298 | });
|
1299 | setTimeout(function () {
|
1300 | currentSlide_1.css('transform', 'translate3d(0, 0, 0)');
|
1301 | }, 100);
|
1302 | }
|
1303 | setTimeout(function () {
|
1304 | _this.$backdrop.addClass('in');
|
1305 | _this.$container.addClass('lg-show-in');
|
1306 | }, 10);
|
1307 | setTimeout(function () {
|
1308 | if (_this.settings.trapFocus &&
|
1309 | document.body === _this.settings.container) {
|
1310 | _this.trapFocus();
|
1311 | }
|
1312 | }, _this.settings.backdropDuration + 50);
|
1313 |
|
1314 | if (!_this.zoomFromOrigin || !transform) {
|
1315 | setTimeout(function () {
|
1316 | _this.outer.addClass('lg-visible');
|
1317 | }, _this.settings.backdropDuration);
|
1318 | }
|
1319 |
|
1320 | _this.slide(index, false, false, false);
|
1321 | _this.LGel.trigger(lGEvents.afterOpen);
|
1322 | });
|
1323 | if (document.body === this.settings.container) {
|
1324 | $LG('html').addClass('lg-on');
|
1325 | }
|
1326 | };
|
1327 | |
1328 |
|
1329 |
|
1330 |
|
1331 |
|
1332 |
|
1333 | LightGallery.prototype.getMediaContainerPosition = function () {
|
1334 | if (this.settings.allowMediaOverlap) {
|
1335 | return {
|
1336 | top: 0,
|
1337 | bottom: 0,
|
1338 | };
|
1339 | }
|
1340 | var top = this.$toolbar.get().clientHeight || 0;
|
1341 | var subHtml = this.outer.find('.lg-components .lg-sub-html').get();
|
1342 | var captionHeight = this.settings.defaultCaptionHeight ||
|
1343 | (subHtml && subHtml.clientHeight) ||
|
1344 | 0;
|
1345 | var thumbContainer = this.outer.find('.lg-thumb-outer').get();
|
1346 | var thumbHeight = thumbContainer ? thumbContainer.clientHeight : 0;
|
1347 | var bottom = thumbHeight + captionHeight;
|
1348 | return {
|
1349 | top: top,
|
1350 | bottom: bottom,
|
1351 | };
|
1352 | };
|
1353 | LightGallery.prototype.setMediaContainerPosition = function (top, bottom) {
|
1354 | if (top === void 0) { top = 0; }
|
1355 | if (bottom === void 0) { bottom = 0; }
|
1356 | this.$content.css('top', top + 'px').css('bottom', bottom + 'px');
|
1357 | };
|
1358 | LightGallery.prototype.hideBars = function () {
|
1359 | var _this = this;
|
1360 |
|
1361 | setTimeout(function () {
|
1362 | _this.outer.removeClass('lg-hide-items');
|
1363 | if (_this.settings.hideBarsDelay > 0) {
|
1364 | _this.outer.on('mousemove.lg click.lg touchstart.lg', function () {
|
1365 | _this.outer.removeClass('lg-hide-items');
|
1366 | clearTimeout(_this.hideBarTimeout);
|
1367 |
|
1368 | _this.hideBarTimeout = setTimeout(function () {
|
1369 | _this.outer.addClass('lg-hide-items');
|
1370 | }, _this.settings.hideBarsDelay);
|
1371 | });
|
1372 | _this.outer.trigger('mousemove.lg');
|
1373 | }
|
1374 | }, this.settings.showBarsAfter);
|
1375 | };
|
1376 | LightGallery.prototype.initPictureFill = function ($img) {
|
1377 | if (this.settings.supportLegacyBrowser) {
|
1378 | try {
|
1379 | picturefill({
|
1380 | elements: [$img.get()],
|
1381 | });
|
1382 | }
|
1383 | catch (e) {
|
1384 | console.warn('lightGallery :- If you want srcset or picture tag to be supported for older browser please include picturefil javascript library in your document.');
|
1385 | }
|
1386 | }
|
1387 | };
|
1388 | |
1389 |
|
1390 |
|
1391 |
|
1392 | LightGallery.prototype.counter = function () {
|
1393 | if (this.settings.counter) {
|
1394 | 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>";
|
1395 | this.outer.find(this.settings.appendCounterTo).append(counterHtml);
|
1396 | }
|
1397 | };
|
1398 | |
1399 |
|
1400 |
|
1401 |
|
1402 | LightGallery.prototype.addHtml = function (index) {
|
1403 | var subHtml;
|
1404 | var subHtmlUrl;
|
1405 | if (this.galleryItems[index].subHtmlUrl) {
|
1406 | subHtmlUrl = this.galleryItems[index].subHtmlUrl;
|
1407 | }
|
1408 | else {
|
1409 | subHtml = this.galleryItems[index].subHtml;
|
1410 | }
|
1411 | if (!subHtmlUrl) {
|
1412 | if (subHtml) {
|
1413 |
|
1414 |
|
1415 | var fL = subHtml.substring(0, 1);
|
1416 | if (fL === '.' || fL === '#') {
|
1417 | if (this.settings.subHtmlSelectorRelative &&
|
1418 | !this.settings.dynamic) {
|
1419 | subHtml = $LG(this.items)
|
1420 | .eq(index)
|
1421 | .find(subHtml)
|
1422 | .first()
|
1423 | .html();
|
1424 | }
|
1425 | else {
|
1426 | subHtml = $LG(subHtml).first().html();
|
1427 | }
|
1428 | }
|
1429 | }
|
1430 | else {
|
1431 | subHtml = '';
|
1432 | }
|
1433 | }
|
1434 | if (this.settings.appendSubHtmlTo !== '.lg-item') {
|
1435 | if (subHtmlUrl) {
|
1436 | this.outer.find('.lg-sub-html').load(subHtmlUrl);
|
1437 | }
|
1438 | else {
|
1439 | this.outer.find('.lg-sub-html').html(subHtml);
|
1440 | }
|
1441 | }
|
1442 | else {
|
1443 | var currentSlide = $LG(this.getSlideItemId(index));
|
1444 | if (subHtmlUrl) {
|
1445 | currentSlide.load(subHtmlUrl);
|
1446 | }
|
1447 | else {
|
1448 | currentSlide.append("<div class=\"lg-sub-html\">" + subHtml + "</div>");
|
1449 | }
|
1450 | }
|
1451 |
|
1452 | if (typeof subHtml !== 'undefined' && subHtml !== null) {
|
1453 | if (subHtml === '') {
|
1454 | this.outer
|
1455 | .find(this.settings.appendSubHtmlTo)
|
1456 | .addClass('lg-empty-html');
|
1457 | }
|
1458 | else {
|
1459 | this.outer
|
1460 | .find(this.settings.appendSubHtmlTo)
|
1461 | .removeClass('lg-empty-html');
|
1462 | }
|
1463 | }
|
1464 | this.LGel.trigger(lGEvents.afterAppendSubHtml, {
|
1465 | index: index,
|
1466 | });
|
1467 | };
|
1468 | |
1469 |
|
1470 |
|
1471 |
|
1472 |
|
1473 | LightGallery.prototype.preload = function (index) {
|
1474 | for (var i = 1; i <= this.settings.preload; i++) {
|
1475 | if (i >= this.galleryItems.length - index) {
|
1476 | break;
|
1477 | }
|
1478 | this.loadContent(index + i, false);
|
1479 | }
|
1480 | for (var j = 1; j <= this.settings.preload; j++) {
|
1481 | if (index - j < 0) {
|
1482 | break;
|
1483 | }
|
1484 | this.loadContent(index - j, false);
|
1485 | }
|
1486 | };
|
1487 | LightGallery.prototype.getDummyImgStyles = function (imageSize) {
|
1488 | if (!imageSize)
|
1489 | return '';
|
1490 | return "width:" + imageSize.width + "px;\n margin-left: -" + imageSize.width / 2 + "px;\n margin-top: -" + imageSize.height / 2 + "px;\n height:" + imageSize.height + "px";
|
1491 | };
|
1492 | LightGallery.prototype.getVideoContStyle = function (imageSize) {
|
1493 | if (!imageSize)
|
1494 | return '';
|
1495 | return "width:" + imageSize.width + "px;\n height:" + imageSize.height + "px";
|
1496 | };
|
1497 | LightGallery.prototype.getDummyImageContent = function ($currentSlide, index, alt) {
|
1498 | var $currentItem;
|
1499 | if (!this.settings.dynamic) {
|
1500 | $currentItem = $LG(this.items).eq(index);
|
1501 | }
|
1502 | if ($currentItem) {
|
1503 | var _dummyImgSrc = void 0;
|
1504 | if (!this.settings.exThumbImage) {
|
1505 | _dummyImgSrc = $currentItem.find('img').first().attr('src');
|
1506 | }
|
1507 | else {
|
1508 | _dummyImgSrc = $currentItem.attr(this.settings.exThumbImage);
|
1509 | }
|
1510 | if (!_dummyImgSrc)
|
1511 | return '';
|
1512 | var imgStyle = this.getDummyImgStyles(this.currentImageSize);
|
1513 | var dummyImgContent = "<img " + alt + " style=\"" + imgStyle + "\" class=\"lg-dummy-img\" src=\"" + _dummyImgSrc + "\" />";
|
1514 | $currentSlide.addClass('lg-first-slide');
|
1515 | this.outer.addClass('lg-first-slide-loading');
|
1516 | return dummyImgContent;
|
1517 | }
|
1518 | return '';
|
1519 | };
|
1520 | LightGallery.prototype.setImgMarkup = function (src, $currentSlide, index) {
|
1521 | var currentGalleryItem = this.galleryItems[index];
|
1522 | var alt = currentGalleryItem.alt, srcset = currentGalleryItem.srcset, sizes = currentGalleryItem.sizes, sources = currentGalleryItem.sources;
|
1523 |
|
1524 |
|
1525 | var imgContent = '';
|
1526 | var altAttr = alt ? 'alt="' + alt + '"' : '';
|
1527 | if (this.isFirstSlideWithZoomAnimation()) {
|
1528 | imgContent = this.getDummyImageContent($currentSlide, index, altAttr);
|
1529 | }
|
1530 | else {
|
1531 | imgContent = utils.getImgMarkup(index, src, altAttr, srcset, sizes, sources);
|
1532 | }
|
1533 | var imgMarkup = "<picture class=\"lg-img-wrap\"> " + imgContent + "</picture>";
|
1534 | $currentSlide.prepend(imgMarkup);
|
1535 | };
|
1536 | LightGallery.prototype.onSlideObjectLoad = function ($slide, isHTML5VideoWithoutPoster, onLoad, onError) {
|
1537 | var mediaObject = $slide.find('.lg-object').first();
|
1538 | if (utils.isImageLoaded(mediaObject.get()) ||
|
1539 | isHTML5VideoWithoutPoster) {
|
1540 | onLoad();
|
1541 | }
|
1542 | else {
|
1543 | mediaObject.on('load.lg error.lg', function () {
|
1544 | onLoad && onLoad();
|
1545 | });
|
1546 | mediaObject.on('error.lg', function () {
|
1547 | onError && onError();
|
1548 | });
|
1549 | }
|
1550 | };
|
1551 | |
1552 |
|
1553 |
|
1554 |
|
1555 |
|
1556 |
|
1557 |
|
1558 |
|
1559 | LightGallery.prototype.onLgObjectLoad = function (currentSlide, index, delay, speed, isFirstSlide, isHTML5VideoWithoutPoster) {
|
1560 | var _this = this;
|
1561 | this.onSlideObjectLoad(currentSlide, isHTML5VideoWithoutPoster, function () {
|
1562 | _this.triggerSlideItemLoad(currentSlide, index, delay, speed, isFirstSlide);
|
1563 | }, function () {
|
1564 | currentSlide.addClass('lg-complete lg-complete_');
|
1565 | currentSlide.html('<span class="lg-error-msg">Oops... Failed to load content...</span>');
|
1566 | });
|
1567 | };
|
1568 | LightGallery.prototype.triggerSlideItemLoad = function ($currentSlide, index, delay, speed, isFirstSlide) {
|
1569 | var _this = this;
|
1570 | var currentGalleryItem = this.galleryItems[index];
|
1571 |
|
1572 |
|
1573 | var _speed = isFirstSlide &&
|
1574 | this.getSlideType(currentGalleryItem) === 'video' &&
|
1575 | !currentGalleryItem.poster
|
1576 | ? speed
|
1577 | : 0;
|
1578 | setTimeout(function () {
|
1579 | $currentSlide.addClass('lg-complete lg-complete_');
|
1580 | _this.LGel.trigger(lGEvents.slideItemLoad, {
|
1581 | index: index,
|
1582 | delay: delay || 0,
|
1583 | isFirstSlide: isFirstSlide,
|
1584 | });
|
1585 | }, _speed);
|
1586 | };
|
1587 | LightGallery.prototype.isFirstSlideWithZoomAnimation = function () {
|
1588 | return !!(!this.lGalleryOn &&
|
1589 | this.zoomFromOrigin &&
|
1590 | this.currentImageSize);
|
1591 | };
|
1592 |
|
1593 | LightGallery.prototype.addSlideVideoInfo = function (items) {
|
1594 | var _this = this;
|
1595 | items.forEach(function (element, index) {
|
1596 | element.__slideVideoInfo = utils.isVideo(element.src, !!element.video, index);
|
1597 | if (element.__slideVideoInfo &&
|
1598 | _this.settings.loadYouTubePoster &&
|
1599 | !element.poster &&
|
1600 | element.__slideVideoInfo.youtube) {
|
1601 | element.poster = "//img.youtube.com/vi/" + element.__slideVideoInfo.youtube[1] + "/maxresdefault.jpg";
|
1602 | }
|
1603 | });
|
1604 | };
|
1605 | |
1606 |
|
1607 |
|
1608 |
|
1609 |
|
1610 |
|
1611 | LightGallery.prototype.loadContent = function (index, rec) {
|
1612 | var _this = this;
|
1613 | var currentGalleryItem = this.galleryItems[index];
|
1614 | var $currentSlide = $LG(this.getSlideItemId(index));
|
1615 | var poster = currentGalleryItem.poster, srcset = currentGalleryItem.srcset, sizes = currentGalleryItem.sizes, sources = currentGalleryItem.sources;
|
1616 | var src = currentGalleryItem.src;
|
1617 | var video = currentGalleryItem.video;
|
1618 | var _html5Video = video && typeof video === 'string' ? JSON.parse(video) : video;
|
1619 | if (currentGalleryItem.responsive) {
|
1620 | var srcDyItms = currentGalleryItem.responsive.split(',');
|
1621 | src = utils.getResponsiveSrc(srcDyItms) || src;
|
1622 | }
|
1623 | var videoInfo = currentGalleryItem.__slideVideoInfo;
|
1624 | var lgVideoStyle = '';
|
1625 | var iframe = !!currentGalleryItem.iframe;
|
1626 | var isFirstSlide = !this.lGalleryOn;
|
1627 |
|
1628 | var delay = 0;
|
1629 | if (isFirstSlide) {
|
1630 | if (this.zoomFromOrigin && this.currentImageSize) {
|
1631 | delay = this.settings.startAnimationDuration + 10;
|
1632 | }
|
1633 | else {
|
1634 | delay = this.settings.backdropDuration + 10;
|
1635 | }
|
1636 | }
|
1637 | if (!$currentSlide.hasClass('lg-loaded')) {
|
1638 | if (videoInfo) {
|
1639 | var _a = this.mediaContainerPosition, top_2 = _a.top, bottom = _a.bottom;
|
1640 | var videoSize = utils.getSize(this.items[index], this.outer, top_2 + bottom, videoInfo && this.settings.videoMaxSize);
|
1641 | lgVideoStyle = this.getVideoContStyle(videoSize);
|
1642 | }
|
1643 | if (iframe) {
|
1644 | var markup = utils.getIframeMarkup(this.settings.iframeWidth, this.settings.iframeHeight, this.settings.iframeMaxWidth, this.settings.iframeMaxHeight, src, currentGalleryItem.iframeTitle);
|
1645 | $currentSlide.prepend(markup);
|
1646 | }
|
1647 | else if (poster) {
|
1648 | var dummyImg = '';
|
1649 | var hasStartAnimation = isFirstSlide &&
|
1650 | this.zoomFromOrigin &&
|
1651 | this.currentImageSize;
|
1652 | if (hasStartAnimation) {
|
1653 | dummyImg = this.getDummyImageContent($currentSlide, index, '');
|
1654 | }
|
1655 | var markup = utils.getVideoPosterMarkup(poster, dummyImg || '', lgVideoStyle, this.settings.strings['playVideo'], videoInfo);
|
1656 | $currentSlide.prepend(markup);
|
1657 | }
|
1658 | else if (videoInfo) {
|
1659 | var markup = "<div class=\"lg-video-cont \" style=\"" + lgVideoStyle + "\"></div>";
|
1660 | $currentSlide.prepend(markup);
|
1661 | }
|
1662 | else {
|
1663 | this.setImgMarkup(src, $currentSlide, index);
|
1664 | if (srcset || sources) {
|
1665 | var $img = $currentSlide.find('.lg-object');
|
1666 | this.initPictureFill($img);
|
1667 | }
|
1668 | }
|
1669 | if (poster || videoInfo) {
|
1670 | this.LGel.trigger(lGEvents.hasVideo, {
|
1671 | index: index,
|
1672 | src: src,
|
1673 | html5Video: _html5Video,
|
1674 | hasPoster: !!poster,
|
1675 | });
|
1676 | }
|
1677 | this.LGel.trigger(lGEvents.afterAppendSlide, { index: index });
|
1678 | if (this.lGalleryOn &&
|
1679 | this.settings.appendSubHtmlTo === '.lg-item') {
|
1680 | this.addHtml(index);
|
1681 | }
|
1682 | }
|
1683 |
|
1684 | var _speed = 0;
|
1685 |
|
1686 |
|
1687 | if (delay && !$LG(document.body).hasClass('lg-from-hash')) {
|
1688 | _speed = delay;
|
1689 | }
|
1690 |
|
1691 | if (this.isFirstSlideWithZoomAnimation()) {
|
1692 | setTimeout(function () {
|
1693 | $currentSlide
|
1694 | .removeClass('lg-start-end-progress lg-start-progress')
|
1695 | .removeAttr('style');
|
1696 | }, this.settings.startAnimationDuration + 100);
|
1697 | if (!$currentSlide.hasClass('lg-loaded')) {
|
1698 | setTimeout(function () {
|
1699 | if (_this.getSlideType(currentGalleryItem) === 'image') {
|
1700 | var alt = currentGalleryItem.alt;
|
1701 | var altAttr = alt ? 'alt="' + alt + '"' : '';
|
1702 | $currentSlide
|
1703 | .find('.lg-img-wrap')
|
1704 | .append(utils.getImgMarkup(index, src, altAttr, srcset, sizes, currentGalleryItem.sources));
|
1705 | if (srcset || sources) {
|
1706 | var $img = $currentSlide.find('.lg-object');
|
1707 | _this.initPictureFill($img);
|
1708 | }
|
1709 | }
|
1710 | if (_this.getSlideType(currentGalleryItem) === 'image' ||
|
1711 | (_this.getSlideType(currentGalleryItem) === 'video' &&
|
1712 | poster)) {
|
1713 | _this.onLgObjectLoad($currentSlide, index, delay, _speed, true, false);
|
1714 |
|
1715 | _this.onSlideObjectLoad($currentSlide, !!(videoInfo && videoInfo.html5 && !poster), function () {
|
1716 | _this.loadContentOnFirstSlideLoad(index, $currentSlide, _speed);
|
1717 | }, function () {
|
1718 | _this.loadContentOnFirstSlideLoad(index, $currentSlide, _speed);
|
1719 | });
|
1720 | }
|
1721 | }, this.settings.startAnimationDuration + 100);
|
1722 | }
|
1723 | }
|
1724 |
|
1725 | $currentSlide.addClass('lg-loaded');
|
1726 | if (!this.isFirstSlideWithZoomAnimation() ||
|
1727 | (this.getSlideType(currentGalleryItem) === 'video' && !poster)) {
|
1728 | this.onLgObjectLoad($currentSlide, index, delay, _speed, isFirstSlide, !!(videoInfo && videoInfo.html5 && !poster));
|
1729 | }
|
1730 |
|
1731 | if ((!this.zoomFromOrigin || !this.currentImageSize) &&
|
1732 | $currentSlide.hasClass('lg-complete_') &&
|
1733 | !this.lGalleryOn) {
|
1734 | setTimeout(function () {
|
1735 | $currentSlide.addClass('lg-complete');
|
1736 | }, this.settings.backdropDuration);
|
1737 | }
|
1738 |
|
1739 |
|
1740 | this.lGalleryOn = true;
|
1741 | if (rec === true) {
|
1742 | if (!$currentSlide.hasClass('lg-complete_')) {
|
1743 | $currentSlide
|
1744 | .find('.lg-object')
|
1745 | .first()
|
1746 | .on('load.lg error.lg', function () {
|
1747 | _this.preload(index);
|
1748 | });
|
1749 | }
|
1750 | else {
|
1751 | this.preload(index);
|
1752 | }
|
1753 | }
|
1754 | };
|
1755 | |
1756 |
|
1757 |
|
1758 |
|
1759 |
|
1760 |
|
1761 |
|
1762 | LightGallery.prototype.loadContentOnFirstSlideLoad = function (index, $currentSlide, speed) {
|
1763 | var _this = this;
|
1764 | setTimeout(function () {
|
1765 | $currentSlide.find('.lg-dummy-img').remove();
|
1766 | $currentSlide.removeClass('lg-first-slide');
|
1767 | _this.outer.removeClass('lg-first-slide-loading');
|
1768 | _this.isDummyImageRemoved = true;
|
1769 | _this.preload(index);
|
1770 | }, speed + 300);
|
1771 | };
|
1772 | LightGallery.prototype.getItemsToBeInsertedToDom = function (index, prevIndex, numberOfItems) {
|
1773 | var _this = this;
|
1774 | if (numberOfItems === void 0) { numberOfItems = 0; }
|
1775 | var itemsToBeInsertedToDom = [];
|
1776 |
|
1777 | var possibleNumberOfItems = Math.max(numberOfItems, 3);
|
1778 | possibleNumberOfItems = Math.min(possibleNumberOfItems, this.galleryItems.length);
|
1779 | var prevIndexItem = "lg-item-" + this.lgId + "-" + prevIndex;
|
1780 | if (this.galleryItems.length <= 3) {
|
1781 | this.galleryItems.forEach(function (_element, index) {
|
1782 | itemsToBeInsertedToDom.push("lg-item-" + _this.lgId + "-" + index);
|
1783 | });
|
1784 | return itemsToBeInsertedToDom;
|
1785 | }
|
1786 | if (index < (this.galleryItems.length - 1) / 2) {
|
1787 | for (var idx = index; idx > index - possibleNumberOfItems / 2 && idx >= 0; idx--) {
|
1788 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + idx);
|
1789 | }
|
1790 | var numberOfExistingItems = itemsToBeInsertedToDom.length;
|
1791 | for (var idx = 0; idx < possibleNumberOfItems - numberOfExistingItems; idx++) {
|
1792 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + (index + idx + 1));
|
1793 | }
|
1794 | }
|
1795 | else {
|
1796 | for (var idx = index; idx <= this.galleryItems.length - 1 &&
|
1797 | idx < index + possibleNumberOfItems / 2; idx++) {
|
1798 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + idx);
|
1799 | }
|
1800 | var numberOfExistingItems = itemsToBeInsertedToDom.length;
|
1801 | for (var idx = 0; idx < possibleNumberOfItems - numberOfExistingItems; idx++) {
|
1802 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + (index - idx - 1));
|
1803 | }
|
1804 | }
|
1805 | if (this.settings.loop) {
|
1806 | if (index === this.galleryItems.length - 1) {
|
1807 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + 0);
|
1808 | }
|
1809 | else if (index === 0) {
|
1810 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + (this.galleryItems.length - 1));
|
1811 | }
|
1812 | }
|
1813 | if (itemsToBeInsertedToDom.indexOf(prevIndexItem) === -1) {
|
1814 | itemsToBeInsertedToDom.push("lg-item-" + this.lgId + "-" + prevIndex);
|
1815 | }
|
1816 | return itemsToBeInsertedToDom;
|
1817 | };
|
1818 | LightGallery.prototype.organizeSlideItems = function (index, prevIndex) {
|
1819 | var _this = this;
|
1820 | var itemsToBeInsertedToDom = this.getItemsToBeInsertedToDom(index, prevIndex, this.settings.numberOfSlideItemsInDom);
|
1821 | itemsToBeInsertedToDom.forEach(function (item) {
|
1822 | if (_this.currentItemsInDom.indexOf(item) === -1) {
|
1823 | _this.$inner.append("<div id=\"" + item + "\" class=\"lg-item\"></div>");
|
1824 | }
|
1825 | });
|
1826 | this.currentItemsInDom.forEach(function (item) {
|
1827 | if (itemsToBeInsertedToDom.indexOf(item) === -1) {
|
1828 | $LG("#" + item).remove();
|
1829 | }
|
1830 | });
|
1831 | return itemsToBeInsertedToDom;
|
1832 | };
|
1833 | |
1834 |
|
1835 |
|
1836 | LightGallery.prototype.getPreviousSlideIndex = function () {
|
1837 | var prevIndex = 0;
|
1838 | try {
|
1839 | var currentItemId = this.outer
|
1840 | .find('.lg-current')
|
1841 | .first()
|
1842 | .attr('id');
|
1843 | prevIndex = parseInt(currentItemId.split('-')[3]) || 0;
|
1844 | }
|
1845 | catch (error) {
|
1846 | prevIndex = 0;
|
1847 | }
|
1848 | return prevIndex;
|
1849 | };
|
1850 | LightGallery.prototype.setDownloadValue = function (index) {
|
1851 | if (this.settings.download) {
|
1852 | var currentGalleryItem = this.galleryItems[index];
|
1853 | var hideDownloadBtn = currentGalleryItem.downloadUrl === false ||
|
1854 | currentGalleryItem.downloadUrl === 'false';
|
1855 | if (hideDownloadBtn) {
|
1856 | this.outer.addClass('lg-hide-download');
|
1857 | }
|
1858 | else {
|
1859 | var $download = this.getElementById('lg-download');
|
1860 | this.outer.removeClass('lg-hide-download');
|
1861 | $download.attr('href', currentGalleryItem.downloadUrl ||
|
1862 | currentGalleryItem.src);
|
1863 | if (currentGalleryItem.download) {
|
1864 | $download.attr('download', currentGalleryItem.download);
|
1865 | }
|
1866 | }
|
1867 | }
|
1868 | };
|
1869 | LightGallery.prototype.makeSlideAnimation = function (direction, currentSlideItem, previousSlideItem) {
|
1870 | var _this = this;
|
1871 | if (this.lGalleryOn) {
|
1872 | previousSlideItem.addClass('lg-slide-progress');
|
1873 | }
|
1874 | setTimeout(function () {
|
1875 |
|
1876 | _this.outer.addClass('lg-no-trans');
|
1877 | _this.outer
|
1878 | .find('.lg-item')
|
1879 | .removeClass('lg-prev-slide lg-next-slide');
|
1880 | if (direction === 'prev') {
|
1881 |
|
1882 | currentSlideItem.addClass('lg-prev-slide');
|
1883 | previousSlideItem.addClass('lg-next-slide');
|
1884 | }
|
1885 | else {
|
1886 |
|
1887 | currentSlideItem.addClass('lg-next-slide');
|
1888 | previousSlideItem.addClass('lg-prev-slide');
|
1889 | }
|
1890 |
|
1891 | setTimeout(function () {
|
1892 | _this.outer.find('.lg-item').removeClass('lg-current');
|
1893 | currentSlideItem.addClass('lg-current');
|
1894 |
|
1895 | _this.outer.removeClass('lg-no-trans');
|
1896 | }, 50);
|
1897 | }, this.lGalleryOn ? this.settings.slideDelay : 0);
|
1898 | };
|
1899 | |
1900 |
|
1901 |
|
1902 |
|
1903 |
|
1904 |
|
1905 |
|
1906 |
|
1907 |
|
1908 |
|
1909 |
|
1910 |
|
1911 |
|
1912 | LightGallery.prototype.slide = function (index, fromTouch, fromThumb, direction) {
|
1913 | var _this = this;
|
1914 | var prevIndex = this.getPreviousSlideIndex();
|
1915 | this.currentItemsInDom = this.organizeSlideItems(index, prevIndex);
|
1916 |
|
1917 | if (this.lGalleryOn && prevIndex === index) {
|
1918 | return;
|
1919 | }
|
1920 | var numberOfGalleryItems = this.galleryItems.length;
|
1921 | if (!this.lgBusy) {
|
1922 | if (this.settings.counter) {
|
1923 | this.updateCurrentCounter(index);
|
1924 | }
|
1925 | var currentSlideItem = this.getSlideItem(index);
|
1926 | var previousSlideItem_1 = this.getSlideItem(prevIndex);
|
1927 | var currentGalleryItem = this.galleryItems[index];
|
1928 | var videoInfo = currentGalleryItem.__slideVideoInfo;
|
1929 | this.outer.attr('data-lg-slide-type', this.getSlideType(currentGalleryItem));
|
1930 | this.setDownloadValue(index);
|
1931 | if (videoInfo) {
|
1932 | var _a = this.mediaContainerPosition, top_3 = _a.top, bottom = _a.bottom;
|
1933 | var videoSize = utils.getSize(this.items[index], this.outer, top_3 + bottom, videoInfo && this.settings.videoMaxSize);
|
1934 | this.resizeVideoSlide(index, videoSize);
|
1935 | }
|
1936 | this.LGel.trigger(lGEvents.beforeSlide, {
|
1937 | prevIndex: prevIndex,
|
1938 | index: index,
|
1939 | fromTouch: !!fromTouch,
|
1940 | fromThumb: !!fromThumb,
|
1941 | });
|
1942 | this.lgBusy = true;
|
1943 | clearTimeout(this.hideBarTimeout);
|
1944 | this.arrowDisable(index);
|
1945 | if (!direction) {
|
1946 | if (index < prevIndex) {
|
1947 | direction = 'prev';
|
1948 | }
|
1949 | else if (index > prevIndex) {
|
1950 | direction = 'next';
|
1951 | }
|
1952 | }
|
1953 | if (!fromTouch) {
|
1954 | this.makeSlideAnimation(direction, currentSlideItem, previousSlideItem_1);
|
1955 | }
|
1956 | else {
|
1957 | this.outer
|
1958 | .find('.lg-item')
|
1959 | .removeClass('lg-prev-slide lg-current lg-next-slide');
|
1960 | var touchPrev = void 0;
|
1961 | var touchNext = void 0;
|
1962 | if (numberOfGalleryItems > 2) {
|
1963 | touchPrev = index - 1;
|
1964 | touchNext = index + 1;
|
1965 | if (index === 0 && prevIndex === numberOfGalleryItems - 1) {
|
1966 |
|
1967 | touchNext = 0;
|
1968 | touchPrev = numberOfGalleryItems - 1;
|
1969 | }
|
1970 | else if (index === numberOfGalleryItems - 1 &&
|
1971 | prevIndex === 0) {
|
1972 |
|
1973 | touchNext = 0;
|
1974 | touchPrev = numberOfGalleryItems - 1;
|
1975 | }
|
1976 | }
|
1977 | else {
|
1978 | touchPrev = 0;
|
1979 | touchNext = 1;
|
1980 | }
|
1981 | if (direction === 'prev') {
|
1982 | this.getSlideItem(touchNext).addClass('lg-next-slide');
|
1983 | }
|
1984 | else {
|
1985 | this.getSlideItem(touchPrev).addClass('lg-prev-slide');
|
1986 | }
|
1987 | currentSlideItem.addClass('lg-current');
|
1988 | }
|
1989 |
|
1990 | if (!this.lGalleryOn) {
|
1991 | this.loadContent(index, true);
|
1992 | }
|
1993 | else {
|
1994 | setTimeout(function () {
|
1995 | _this.loadContent(index, true);
|
1996 |
|
1997 | if (_this.settings.appendSubHtmlTo !== '.lg-item') {
|
1998 | _this.addHtml(index);
|
1999 | }
|
2000 | }, this.settings.speed + 50 + (fromTouch ? 0 : this.settings.slideDelay));
|
2001 | }
|
2002 | setTimeout(function () {
|
2003 | _this.lgBusy = false;
|
2004 | previousSlideItem_1.removeClass('lg-slide-progress');
|
2005 | _this.LGel.trigger(lGEvents.afterSlide, {
|
2006 | prevIndex: prevIndex,
|
2007 | index: index,
|
2008 | fromTouch: fromTouch,
|
2009 | fromThumb: fromThumb,
|
2010 | });
|
2011 | }, (this.lGalleryOn ? this.settings.speed + 100 : 100) + (fromTouch ? 0 : this.settings.slideDelay));
|
2012 | }
|
2013 | this.index = index;
|
2014 | };
|
2015 | LightGallery.prototype.updateCurrentCounter = function (index) {
|
2016 | this.getElementById('lg-counter-current').html(index + 1 + '');
|
2017 | };
|
2018 | LightGallery.prototype.updateCounterTotal = function () {
|
2019 | this.getElementById('lg-counter-all').html(this.galleryItems.length + '');
|
2020 | };
|
2021 | LightGallery.prototype.getSlideType = function (item) {
|
2022 | if (item.__slideVideoInfo) {
|
2023 | return 'video';
|
2024 | }
|
2025 | else if (item.iframe) {
|
2026 | return 'iframe';
|
2027 | }
|
2028 | else {
|
2029 | return 'image';
|
2030 | }
|
2031 | };
|
2032 | LightGallery.prototype.touchMove = function (startCoords, endCoords, e) {
|
2033 | var distanceX = endCoords.pageX - startCoords.pageX;
|
2034 | var distanceY = endCoords.pageY - startCoords.pageY;
|
2035 | var allowSwipe = false;
|
2036 | if (this.swipeDirection) {
|
2037 | allowSwipe = true;
|
2038 | }
|
2039 | else {
|
2040 | if (Math.abs(distanceX) > 15) {
|
2041 | this.swipeDirection = 'horizontal';
|
2042 | allowSwipe = true;
|
2043 | }
|
2044 | else if (Math.abs(distanceY) > 15) {
|
2045 | this.swipeDirection = 'vertical';
|
2046 | allowSwipe = true;
|
2047 | }
|
2048 | }
|
2049 | if (!allowSwipe) {
|
2050 | return;
|
2051 | }
|
2052 | var $currentSlide = this.getSlideItem(this.index);
|
2053 | if (this.swipeDirection === 'horizontal') {
|
2054 | e === null || e === void 0 ? void 0 : e.preventDefault();
|
2055 |
|
2056 | this.outer.addClass('lg-dragging');
|
2057 |
|
2058 | this.setTranslate($currentSlide, distanceX, 0);
|
2059 |
|
2060 | var width = $currentSlide.get().offsetWidth;
|
2061 | var slideWidthAmount = (width * 15) / 100;
|
2062 | var gutter = slideWidthAmount - Math.abs((distanceX * 10) / 100);
|
2063 | this.setTranslate(this.outer.find('.lg-prev-slide').first(), -width + distanceX - gutter, 0);
|
2064 | this.setTranslate(this.outer.find('.lg-next-slide').first(), width + distanceX + gutter, 0);
|
2065 | }
|
2066 | else if (this.swipeDirection === 'vertical') {
|
2067 | if (this.settings.swipeToClose) {
|
2068 | e === null || e === void 0 ? void 0 : e.preventDefault();
|
2069 | this.$container.addClass('lg-dragging-vertical');
|
2070 | var opacity = 1 - Math.abs(distanceY) / window.innerHeight;
|
2071 | this.$backdrop.css('opacity', opacity);
|
2072 | var scale = 1 - Math.abs(distanceY) / (window.innerWidth * 2);
|
2073 | this.setTranslate($currentSlide, 0, distanceY, scale, scale);
|
2074 | if (Math.abs(distanceY) > 100) {
|
2075 | this.outer
|
2076 | .addClass('lg-hide-items')
|
2077 | .removeClass('lg-components-open');
|
2078 | }
|
2079 | }
|
2080 | }
|
2081 | };
|
2082 | LightGallery.prototype.touchEnd = function (endCoords, startCoords, event) {
|
2083 | var _this = this;
|
2084 | var distance;
|
2085 |
|
2086 | if (this.settings.mode !== 'lg-slide') {
|
2087 | this.outer.addClass('lg-slide');
|
2088 | }
|
2089 |
|
2090 | setTimeout(function () {
|
2091 | _this.$container.removeClass('lg-dragging-vertical');
|
2092 | _this.outer
|
2093 | .removeClass('lg-dragging lg-hide-items')
|
2094 | .addClass('lg-components-open');
|
2095 | var triggerClick = true;
|
2096 | if (_this.swipeDirection === 'horizontal') {
|
2097 | distance = endCoords.pageX - startCoords.pageX;
|
2098 | var distanceAbs = Math.abs(endCoords.pageX - startCoords.pageX);
|
2099 | if (distance < 0 &&
|
2100 | distanceAbs > _this.settings.swipeThreshold) {
|
2101 | _this.goToNextSlide(true);
|
2102 | triggerClick = false;
|
2103 | }
|
2104 | else if (distance > 0 &&
|
2105 | distanceAbs > _this.settings.swipeThreshold) {
|
2106 | _this.goToPrevSlide(true);
|
2107 | triggerClick = false;
|
2108 | }
|
2109 | }
|
2110 | else if (_this.swipeDirection === 'vertical') {
|
2111 | distance = Math.abs(endCoords.pageY - startCoords.pageY);
|
2112 | if (_this.settings.closable &&
|
2113 | _this.settings.swipeToClose &&
|
2114 | distance > 100) {
|
2115 | _this.closeGallery();
|
2116 | return;
|
2117 | }
|
2118 | else {
|
2119 | _this.$backdrop.css('opacity', 1);
|
2120 | }
|
2121 | }
|
2122 | _this.outer.find('.lg-item').removeAttr('style');
|
2123 | if (triggerClick &&
|
2124 | Math.abs(endCoords.pageX - startCoords.pageX) < 5) {
|
2125 |
|
2126 | var target = $LG(event.target);
|
2127 | if (_this.isPosterElement(target)) {
|
2128 | _this.LGel.trigger(lGEvents.posterClick);
|
2129 | }
|
2130 | }
|
2131 | _this.swipeDirection = undefined;
|
2132 | });
|
2133 |
|
2134 | setTimeout(function () {
|
2135 | if (!_this.outer.hasClass('lg-dragging') &&
|
2136 | _this.settings.mode !== 'lg-slide') {
|
2137 | _this.outer.removeClass('lg-slide');
|
2138 | }
|
2139 | }, this.settings.speed + 100);
|
2140 | };
|
2141 | LightGallery.prototype.enableSwipe = function () {
|
2142 | var _this = this;
|
2143 | var startCoords = {};
|
2144 | var endCoords = {};
|
2145 | var isMoved = false;
|
2146 | var isSwiping = false;
|
2147 | if (this.settings.enableSwipe) {
|
2148 | this.$inner.on('touchstart.lg', function (e) {
|
2149 | _this.dragOrSwipeEnabled = true;
|
2150 | var $item = _this.getSlideItem(_this.index);
|
2151 | if (($LG(e.target).hasClass('lg-item') ||
|
2152 | $item.get().contains(e.target)) &&
|
2153 | !_this.outer.hasClass('lg-zoomed') &&
|
2154 | !_this.lgBusy &&
|
2155 | e.touches.length === 1) {
|
2156 | isSwiping = true;
|
2157 | _this.touchAction = 'swipe';
|
2158 | _this.manageSwipeClass();
|
2159 | startCoords = {
|
2160 | pageX: e.touches[0].pageX,
|
2161 | pageY: e.touches[0].pageY,
|
2162 | };
|
2163 | }
|
2164 | });
|
2165 | this.$inner.on('touchmove.lg', function (e) {
|
2166 | if (isSwiping &&
|
2167 | _this.touchAction === 'swipe' &&
|
2168 | e.touches.length === 1) {
|
2169 | endCoords = {
|
2170 | pageX: e.touches[0].pageX,
|
2171 | pageY: e.touches[0].pageY,
|
2172 | };
|
2173 | _this.touchMove(startCoords, endCoords, e);
|
2174 | isMoved = true;
|
2175 | }
|
2176 | });
|
2177 | this.$inner.on('touchend.lg', function (event) {
|
2178 | if (_this.touchAction === 'swipe') {
|
2179 | if (isMoved) {
|
2180 | isMoved = false;
|
2181 | _this.touchEnd(endCoords, startCoords, event);
|
2182 | }
|
2183 | else if (isSwiping) {
|
2184 | var target = $LG(event.target);
|
2185 | if (_this.isPosterElement(target)) {
|
2186 | _this.LGel.trigger(lGEvents.posterClick);
|
2187 | }
|
2188 | }
|
2189 | _this.touchAction = undefined;
|
2190 | isSwiping = false;
|
2191 | }
|
2192 | });
|
2193 | }
|
2194 | };
|
2195 | LightGallery.prototype.enableDrag = function () {
|
2196 | var _this = this;
|
2197 | var startCoords = {};
|
2198 | var endCoords = {};
|
2199 | var isDraging = false;
|
2200 | var isMoved = false;
|
2201 | if (this.settings.enableDrag) {
|
2202 | this.outer.on('mousedown.lg', function (e) {
|
2203 | _this.dragOrSwipeEnabled = true;
|
2204 | var $item = _this.getSlideItem(_this.index);
|
2205 | if ($LG(e.target).hasClass('lg-item') ||
|
2206 | $item.get().contains(e.target)) {
|
2207 | if (!_this.outer.hasClass('lg-zoomed') && !_this.lgBusy) {
|
2208 | e.preventDefault();
|
2209 | if (!_this.lgBusy) {
|
2210 | _this.manageSwipeClass();
|
2211 | startCoords = {
|
2212 | pageX: e.pageX,
|
2213 | pageY: e.pageY,
|
2214 | };
|
2215 | isDraging = true;
|
2216 |
|
2217 | _this.outer.get().scrollLeft += 1;
|
2218 | _this.outer.get().scrollLeft -= 1;
|
2219 |
|
2220 | _this.outer
|
2221 | .removeClass('lg-grab')
|
2222 | .addClass('lg-grabbing');
|
2223 | _this.LGel.trigger(lGEvents.dragStart);
|
2224 | }
|
2225 | }
|
2226 | }
|
2227 | });
|
2228 | $LG(window).on("mousemove.lg.global" + this.lgId, function (e) {
|
2229 | if (isDraging && _this.lgOpened) {
|
2230 | isMoved = true;
|
2231 | endCoords = {
|
2232 | pageX: e.pageX,
|
2233 | pageY: e.pageY,
|
2234 | };
|
2235 | _this.touchMove(startCoords, endCoords);
|
2236 | _this.LGel.trigger(lGEvents.dragMove);
|
2237 | }
|
2238 | });
|
2239 | $LG(window).on("mouseup.lg.global" + this.lgId, function (event) {
|
2240 | if (!_this.lgOpened) {
|
2241 | return;
|
2242 | }
|
2243 | var target = $LG(event.target);
|
2244 | if (isMoved) {
|
2245 | isMoved = false;
|
2246 | _this.touchEnd(endCoords, startCoords, event);
|
2247 | _this.LGel.trigger(lGEvents.dragEnd);
|
2248 | }
|
2249 | else if (_this.isPosterElement(target)) {
|
2250 | _this.LGel.trigger(lGEvents.posterClick);
|
2251 | }
|
2252 |
|
2253 | if (isDraging) {
|
2254 | isDraging = false;
|
2255 | _this.outer.removeClass('lg-grabbing').addClass('lg-grab');
|
2256 | }
|
2257 | });
|
2258 | }
|
2259 | };
|
2260 | LightGallery.prototype.triggerPosterClick = function () {
|
2261 | var _this = this;
|
2262 | this.$inner.on('click.lg', function (event) {
|
2263 | if (!_this.dragOrSwipeEnabled &&
|
2264 | _this.isPosterElement($LG(event.target))) {
|
2265 | _this.LGel.trigger(lGEvents.posterClick);
|
2266 | }
|
2267 | });
|
2268 | };
|
2269 | LightGallery.prototype.manageSwipeClass = function () {
|
2270 | var _touchNext = this.index + 1;
|
2271 | var _touchPrev = this.index - 1;
|
2272 | if (this.settings.loop && this.galleryItems.length > 2) {
|
2273 | if (this.index === 0) {
|
2274 | _touchPrev = this.galleryItems.length - 1;
|
2275 | }
|
2276 | else if (this.index === this.galleryItems.length - 1) {
|
2277 | _touchNext = 0;
|
2278 | }
|
2279 | }
|
2280 | this.outer.find('.lg-item').removeClass('lg-next-slide lg-prev-slide');
|
2281 | if (_touchPrev > -1) {
|
2282 | this.getSlideItem(_touchPrev).addClass('lg-prev-slide');
|
2283 | }
|
2284 | this.getSlideItem(_touchNext).addClass('lg-next-slide');
|
2285 | };
|
2286 | |
2287 |
|
2288 |
|
2289 |
|
2290 |
|
2291 |
|
2292 |
|
2293 |
|
2294 |
|
2295 | LightGallery.prototype.goToNextSlide = function (fromTouch) {
|
2296 | var _this = this;
|
2297 | var _loop = this.settings.loop;
|
2298 | if (fromTouch && this.galleryItems.length < 3) {
|
2299 | _loop = false;
|
2300 | }
|
2301 | if (!this.lgBusy) {
|
2302 | if (this.index + 1 < this.galleryItems.length) {
|
2303 | this.index++;
|
2304 | this.LGel.trigger(lGEvents.beforeNextSlide, {
|
2305 | index: this.index,
|
2306 | });
|
2307 | this.slide(this.index, !!fromTouch, false, 'next');
|
2308 | }
|
2309 | else {
|
2310 | if (_loop) {
|
2311 | this.index = 0;
|
2312 | this.LGel.trigger(lGEvents.beforeNextSlide, {
|
2313 | index: this.index,
|
2314 | });
|
2315 | this.slide(this.index, !!fromTouch, false, 'next');
|
2316 | }
|
2317 | else if (this.settings.slideEndAnimation && !fromTouch) {
|
2318 | this.outer.addClass('lg-right-end');
|
2319 | setTimeout(function () {
|
2320 | _this.outer.removeClass('lg-right-end');
|
2321 | }, 400);
|
2322 | }
|
2323 | }
|
2324 | }
|
2325 | };
|
2326 | |
2327 |
|
2328 |
|
2329 |
|
2330 |
|
2331 |
|
2332 |
|
2333 |
|
2334 |
|
2335 |
|
2336 | LightGallery.prototype.goToPrevSlide = function (fromTouch) {
|
2337 | var _this = this;
|
2338 | var _loop = this.settings.loop;
|
2339 | if (fromTouch && this.galleryItems.length < 3) {
|
2340 | _loop = false;
|
2341 | }
|
2342 | if (!this.lgBusy) {
|
2343 | if (this.index > 0) {
|
2344 | this.index--;
|
2345 | this.LGel.trigger(lGEvents.beforePrevSlide, {
|
2346 | index: this.index,
|
2347 | fromTouch: fromTouch,
|
2348 | });
|
2349 | this.slide(this.index, !!fromTouch, false, 'prev');
|
2350 | }
|
2351 | else {
|
2352 | if (_loop) {
|
2353 | this.index = this.galleryItems.length - 1;
|
2354 | this.LGel.trigger(lGEvents.beforePrevSlide, {
|
2355 | index: this.index,
|
2356 | fromTouch: fromTouch,
|
2357 | });
|
2358 | this.slide(this.index, !!fromTouch, false, 'prev');
|
2359 | }
|
2360 | else if (this.settings.slideEndAnimation && !fromTouch) {
|
2361 | this.outer.addClass('lg-left-end');
|
2362 | setTimeout(function () {
|
2363 | _this.outer.removeClass('lg-left-end');
|
2364 | }, 400);
|
2365 | }
|
2366 | }
|
2367 | }
|
2368 | };
|
2369 | LightGallery.prototype.keyPress = function () {
|
2370 | var _this = this;
|
2371 | $LG(window).on("keydown.lg.global" + this.lgId, function (e) {
|
2372 | if (_this.lgOpened &&
|
2373 | _this.settings.escKey === true &&
|
2374 | e.keyCode === 27) {
|
2375 | e.preventDefault();
|
2376 | if (_this.settings.allowMediaOverlap &&
|
2377 | _this.outer.hasClass('lg-can-toggle') &&
|
2378 | _this.outer.hasClass('lg-components-open')) {
|
2379 | _this.outer.removeClass('lg-components-open');
|
2380 | }
|
2381 | else {
|
2382 | _this.closeGallery();
|
2383 | }
|
2384 | }
|
2385 | if (_this.lgOpened && _this.galleryItems.length > 1) {
|
2386 | if (e.keyCode === 37) {
|
2387 | e.preventDefault();
|
2388 | _this.goToPrevSlide();
|
2389 | }
|
2390 | if (e.keyCode === 39) {
|
2391 | e.preventDefault();
|
2392 | _this.goToNextSlide();
|
2393 | }
|
2394 | }
|
2395 | });
|
2396 | };
|
2397 | LightGallery.prototype.arrow = function () {
|
2398 | var _this = this;
|
2399 | this.getElementById('lg-prev').on('click.lg', function () {
|
2400 | _this.goToPrevSlide();
|
2401 | });
|
2402 | this.getElementById('lg-next').on('click.lg', function () {
|
2403 | _this.goToNextSlide();
|
2404 | });
|
2405 | };
|
2406 | LightGallery.prototype.arrowDisable = function (index) {
|
2407 |
|
2408 | if (!this.settings.loop && this.settings.hideControlOnEnd) {
|
2409 | var $prev = this.getElementById('lg-prev');
|
2410 | var $next = this.getElementById('lg-next');
|
2411 | if (index + 1 === this.galleryItems.length) {
|
2412 | $next.attr('disabled', 'disabled').addClass('disabled');
|
2413 | }
|
2414 | else {
|
2415 | $next.removeAttr('disabled').removeClass('disabled');
|
2416 | }
|
2417 | if (index === 0) {
|
2418 | $prev.attr('disabled', 'disabled').addClass('disabled');
|
2419 | }
|
2420 | else {
|
2421 | $prev.removeAttr('disabled').removeClass('disabled');
|
2422 | }
|
2423 | }
|
2424 | };
|
2425 | LightGallery.prototype.setTranslate = function ($el, xValue, yValue, scaleX, scaleY) {
|
2426 | if (scaleX === void 0) { scaleX = 1; }
|
2427 | if (scaleY === void 0) { scaleY = 1; }
|
2428 | $el.css('transform', 'translate3d(' +
|
2429 | xValue +
|
2430 | 'px, ' +
|
2431 | yValue +
|
2432 | 'px, 0px) scale3d(' +
|
2433 | scaleX +
|
2434 | ', ' +
|
2435 | scaleY +
|
2436 | ', 1)');
|
2437 | };
|
2438 | LightGallery.prototype.mousewheel = function () {
|
2439 | var _this = this;
|
2440 | var lastCall = 0;
|
2441 | this.outer.on('wheel.lg', function (e) {
|
2442 | if (!e.deltaY || _this.galleryItems.length < 2) {
|
2443 | return;
|
2444 | }
|
2445 | e.preventDefault();
|
2446 | var now = new Date().getTime();
|
2447 | if (now - lastCall < 1000) {
|
2448 | return;
|
2449 | }
|
2450 | lastCall = now;
|
2451 | if (e.deltaY > 0) {
|
2452 | _this.goToNextSlide();
|
2453 | }
|
2454 | else if (e.deltaY < 0) {
|
2455 | _this.goToPrevSlide();
|
2456 | }
|
2457 | });
|
2458 | };
|
2459 | LightGallery.prototype.isSlideElement = function (target) {
|
2460 | return (target.hasClass('lg-outer') ||
|
2461 | target.hasClass('lg-item') ||
|
2462 | target.hasClass('lg-img-wrap'));
|
2463 | };
|
2464 | LightGallery.prototype.isPosterElement = function (target) {
|
2465 | var playButton = this.getSlideItem(this.index)
|
2466 | .find('.lg-video-play-button')
|
2467 | .get();
|
2468 | return (target.hasClass('lg-video-poster') ||
|
2469 | target.hasClass('lg-video-play-button') ||
|
2470 | (playButton && playButton.contains(target.get())));
|
2471 | };
|
2472 | |
2473 |
|
2474 |
|
2475 |
|
2476 | LightGallery.prototype.toggleMaximize = function () {
|
2477 | var _this = this;
|
2478 | this.getElementById('lg-maximize').on('click.lg', function () {
|
2479 | _this.$container.toggleClass('lg-inline');
|
2480 | _this.refreshOnResize();
|
2481 | });
|
2482 | };
|
2483 | LightGallery.prototype.invalidateItems = function () {
|
2484 | for (var index = 0; index < this.items.length; index++) {
|
2485 | var element = this.items[index];
|
2486 | var $element = $LG(element);
|
2487 | $element.off("click.lgcustom-item-" + $element.attr('data-lg-id'));
|
2488 | }
|
2489 | };
|
2490 | LightGallery.prototype.trapFocus = function () {
|
2491 | var _this = this;
|
2492 | this.$container.get().focus({
|
2493 | preventScroll: true,
|
2494 | });
|
2495 | $LG(window).on("keydown.lg.global" + this.lgId, function (e) {
|
2496 | if (!_this.lgOpened) {
|
2497 | return;
|
2498 | }
|
2499 | var isTabPressed = e.key === 'Tab' || e.keyCode === 9;
|
2500 | if (!isTabPressed) {
|
2501 | return;
|
2502 | }
|
2503 | var focusableEls = utils.getFocusableElements(_this.$container.get());
|
2504 | var firstFocusableEl = focusableEls[0];
|
2505 | var lastFocusableEl = focusableEls[focusableEls.length - 1];
|
2506 | if (e.shiftKey) {
|
2507 | if (document.activeElement === firstFocusableEl) {
|
2508 | lastFocusableEl.focus();
|
2509 | e.preventDefault();
|
2510 | }
|
2511 | }
|
2512 | else {
|
2513 | if (document.activeElement === lastFocusableEl) {
|
2514 | firstFocusableEl.focus();
|
2515 | e.preventDefault();
|
2516 | }
|
2517 | }
|
2518 | });
|
2519 | };
|
2520 | LightGallery.prototype.manageCloseGallery = function () {
|
2521 | var _this = this;
|
2522 | if (!this.settings.closable)
|
2523 | return;
|
2524 | var mousedown = false;
|
2525 | this.getElementById('lg-close').on('click.lg', function () {
|
2526 | _this.closeGallery();
|
2527 | });
|
2528 | if (this.settings.closeOnTap) {
|
2529 |
|
2530 |
|
2531 | this.outer.on('mousedown.lg', function (e) {
|
2532 | var target = $LG(e.target);
|
2533 | if (_this.isSlideElement(target)) {
|
2534 | mousedown = true;
|
2535 | }
|
2536 | else {
|
2537 | mousedown = false;
|
2538 | }
|
2539 | });
|
2540 | this.outer.on('mousemove.lg', function () {
|
2541 | mousedown = false;
|
2542 | });
|
2543 | this.outer.on('mouseup.lg', function (e) {
|
2544 | var target = $LG(e.target);
|
2545 | if (_this.isSlideElement(target) && mousedown) {
|
2546 | if (!_this.outer.hasClass('lg-dragging')) {
|
2547 | _this.closeGallery();
|
2548 | }
|
2549 | }
|
2550 | });
|
2551 | }
|
2552 | };
|
2553 | |
2554 |
|
2555 |
|
2556 |
|
2557 |
|
2558 |
|
2559 |
|
2560 |
|
2561 |
|
2562 |
|
2563 |
|
2564 | LightGallery.prototype.closeGallery = function (force) {
|
2565 | var _this = this;
|
2566 | if (!this.lgOpened || (!this.settings.closable && !force)) {
|
2567 | return 0;
|
2568 | }
|
2569 | this.LGel.trigger(lGEvents.beforeClose);
|
2570 | if (this.settings.resetScrollPosition && !this.settings.hideScrollbar) {
|
2571 | $LG(window).scrollTop(this.prevScrollTop);
|
2572 | }
|
2573 | var currentItem = this.items[this.index];
|
2574 | var transform;
|
2575 | if (this.zoomFromOrigin && currentItem) {
|
2576 | var _a = this.mediaContainerPosition, top_4 = _a.top, bottom = _a.bottom;
|
2577 | var _b = this.galleryItems[this.index], __slideVideoInfo = _b.__slideVideoInfo, poster = _b.poster;
|
2578 | var imageSize = utils.getSize(currentItem, this.outer, top_4 + bottom, __slideVideoInfo && poster && this.settings.videoMaxSize);
|
2579 | transform = utils.getTransform(currentItem, this.outer, top_4, bottom, imageSize);
|
2580 | }
|
2581 | if (this.zoomFromOrigin && transform) {
|
2582 | this.outer.addClass('lg-closing lg-zoom-from-image');
|
2583 | this.getSlideItem(this.index)
|
2584 | .addClass('lg-start-end-progress')
|
2585 | .css('transition-duration', this.settings.startAnimationDuration + 'ms')
|
2586 | .css('transform', transform);
|
2587 | }
|
2588 | else {
|
2589 | this.outer.addClass('lg-hide-items');
|
2590 |
|
2591 |
|
2592 | this.outer.removeClass('lg-zoom-from-image');
|
2593 | }
|
2594 |
|
2595 |
|
2596 |
|
2597 | this.destroyModules();
|
2598 | this.lGalleryOn = false;
|
2599 | this.isDummyImageRemoved = false;
|
2600 | this.zoomFromOrigin = this.settings.zoomFromOrigin;
|
2601 | clearTimeout(this.hideBarTimeout);
|
2602 | this.hideBarTimeout = false;
|
2603 | $LG('html').removeClass('lg-on');
|
2604 | this.outer.removeClass('lg-visible lg-components-open');
|
2605 |
|
2606 | this.$backdrop.removeClass('in').css('opacity', 0);
|
2607 | var removeTimeout = this.zoomFromOrigin && transform
|
2608 | ? Math.max(this.settings.startAnimationDuration, this.settings.backdropDuration)
|
2609 | : this.settings.backdropDuration;
|
2610 | this.$container.removeClass('lg-show-in');
|
2611 |
|
2612 | setTimeout(function () {
|
2613 | if (_this.zoomFromOrigin && transform) {
|
2614 | _this.outer.removeClass('lg-zoom-from-image');
|
2615 | }
|
2616 | _this.$container.removeClass('lg-show');
|
2617 |
|
2618 | _this.resetScrollBar();
|
2619 |
|
2620 | _this.$backdrop
|
2621 | .removeAttr('style')
|
2622 | .css('transition-duration', _this.settings.backdropDuration + 'ms');
|
2623 | _this.outer.removeClass("lg-closing " + _this.settings.startClass);
|
2624 | _this.getSlideItem(_this.index).removeClass('lg-start-end-progress');
|
2625 | _this.$inner.empty();
|
2626 | if (_this.lgOpened) {
|
2627 | _this.LGel.trigger(lGEvents.afterClose, {
|
2628 | instance: _this,
|
2629 | });
|
2630 | }
|
2631 | if (_this.$container.get()) {
|
2632 | _this.$container.get().blur();
|
2633 | }
|
2634 | _this.lgOpened = false;
|
2635 | }, removeTimeout + 100);
|
2636 | return removeTimeout + 100;
|
2637 | };
|
2638 | LightGallery.prototype.initModules = function () {
|
2639 | this.plugins.forEach(function (module) {
|
2640 | try {
|
2641 | module.init();
|
2642 | }
|
2643 | catch (err) {
|
2644 | console.warn("lightGallery:- make sure lightGallery module is properly initiated");
|
2645 | }
|
2646 | });
|
2647 | };
|
2648 | LightGallery.prototype.destroyModules = function (destroy) {
|
2649 | this.plugins.forEach(function (module) {
|
2650 | try {
|
2651 | if (destroy) {
|
2652 | module.destroy();
|
2653 | }
|
2654 | else {
|
2655 | module.closeGallery && module.closeGallery();
|
2656 | }
|
2657 | }
|
2658 | catch (err) {
|
2659 | console.warn("lightGallery:- make sure lightGallery module is properly destroyed");
|
2660 | }
|
2661 | });
|
2662 | };
|
2663 | |
2664 |
|
2665 |
|
2666 |
|
2667 |
|
2668 |
|
2669 |
|
2670 |
|
2671 |
|
2672 |
|
2673 |
|
2674 |
|
2675 |
|
2676 |
|
2677 | LightGallery.prototype.refresh = function (galleryItems) {
|
2678 | if (!this.settings.dynamic) {
|
2679 | this.invalidateItems();
|
2680 | }
|
2681 | if (galleryItems) {
|
2682 | this.galleryItems = galleryItems;
|
2683 | }
|
2684 | else {
|
2685 | this.galleryItems = this.getItems();
|
2686 | }
|
2687 | this.updateControls();
|
2688 | this.openGalleryOnItemClick();
|
2689 | this.LGel.trigger(lGEvents.updateSlides);
|
2690 | };
|
2691 | LightGallery.prototype.updateControls = function () {
|
2692 | this.addSlideVideoInfo(this.galleryItems);
|
2693 | this.updateCounterTotal();
|
2694 | this.manageSingleSlideClassName();
|
2695 | };
|
2696 | LightGallery.prototype.destroyGallery = function () {
|
2697 | this.destroyModules(true);
|
2698 | if (!this.settings.dynamic) {
|
2699 | this.invalidateItems();
|
2700 | }
|
2701 | $LG(window).off(".lg.global" + this.lgId);
|
2702 | this.LGel.off('.lg');
|
2703 | this.$container.remove();
|
2704 | };
|
2705 | |
2706 |
|
2707 |
|
2708 |
|
2709 |
|
2710 |
|
2711 |
|
2712 |
|
2713 |
|
2714 |
|
2715 |
|
2716 |
|
2717 |
|
2718 | LightGallery.prototype.destroy = function () {
|
2719 | var closeTimeout = this.closeGallery(true);
|
2720 | if (closeTimeout) {
|
2721 | setTimeout(this.destroyGallery.bind(this), closeTimeout);
|
2722 | }
|
2723 | else {
|
2724 | this.destroyGallery();
|
2725 | }
|
2726 | return closeTimeout;
|
2727 | };
|
2728 | return LightGallery;
|
2729 | }());
|
2730 |
|
2731 | function lightGallery(el, options) {
|
2732 | return new LightGallery(el, options);
|
2733 | }
|
2734 |
|
2735 | return lightGallery;
|
2736 |
|
2737 | })));
|
2738 |
|