8 lines
9 KiB
JavaScript
8 lines
9 KiB
JavaScript
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/**
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* lightgallery | 2.5.0 | June 13th 2022
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* http://www.lightgalleryjs.com/
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* Copyright (c) 2020 Sachin Neravath;
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* @license GPLv3
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*/
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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).lgThumbnail=e()}(this,(function(){"use strict";var t=function(){return(t=Object.assign||function(t){for(var e,i=1,s=arguments.length;i<s;i++)for(var h in e=arguments[i])Object.prototype.hasOwnProperty.call(e,h)&&(t[h]=e[h]);return t}).apply(this,arguments)},e={thumbnail:!0,animateThumb:!0,currentPagerPosition:"middle",alignThumbnails:"middle",thumbWidth:100,thumbHeight:"80px",thumbMargin:5,appendThumbnailsTo:".lg-components",toggleThumb:!1,enableThumbDrag:!0,enableThumbSwipe:!0,thumbnailSwipeThreshold:10,loadYouTubeThumbnail:!0,youTubeThumbSize:1,thumbnailPluginStrings:{toggleThumbnails:"Toggle thumbnails"}},i="lgContainerResize",s="lgUpdateSlides",h="lgBeforeOpen",n="lgBeforeSlide";return function(){function o(t,e){return this.thumbOuterWidth=0,this.thumbTotalWidth=0,this.translateX=0,this.thumbClickable=!1,this.core=t,this.$LG=e,this}return o.prototype.init=function(){this.settings=t(t({},e),this.core.settings),this.thumbOuterWidth=0,this.thumbTotalWidth=this.core.galleryItems.length*(this.settings.thumbWidth+this.settings.thumbMargin),this.translateX=0,this.setAnimateThumbStyles(),this.core.settings.allowMediaOverlap||(this.settings.toggleThumb=!1),this.settings.thumbnail&&(this.build(),this.settings.animateThumb?(this.settings.enableThumbDrag&&this.enableThumbDrag(),this.settings.enableThumbSwipe&&this.enableThumbSwipe(),this.thumbClickable=!1):this.thumbClickable=!0,this.toggleThumbBar(),this.thumbKeyPress())},o.prototype.build=function(){var t=this;this.setThumbMarkup(),this.manageActiveClassOnSlideChange(),this.$lgThumb.first().on("click.lg touchend.lg",(function(e){var i=t.$LG(e.target);i.hasAttribute("data-lg-item-id")&&setTimeout((function(){if(t.thumbClickable&&!t.core.lgBusy){var e=parseInt(i.attr("data-lg-item-id"));t.core.slide(e,!1,!0,!1)}}),50)})),this.core.LGel.on(n+".thumb",(function(e){var i=e.detail.index;t.animateThumb(i)})),this.core.LGel.on(h+".thumb",(function(){t.thumbOuterWidth=t.core.outer.get().offsetWidth})),this.core.LGel.on(s+".thumb",(function(){t.rebuildThumbnails()})),this.core.LGel.on(i+".thumb",(function(){t.core.lgOpened&&setTimeout((function(){t.thumbOuterWidth=t.core.outer.get().offsetWidth,t.animateThumb(t.core.index),t.thumbOuterWidth=t.core.outer.get().offsetWidth}),50)}))},o.prototype.setThumbMarkup=function(){var t="lg-thumb-outer ";this.settings.alignThumbnails&&(t+="lg-thumb-align-"+this.settings.alignThumbnails);var e='<div class="'+t+'">\n <div class="lg-thumb lg-group">\n </div>\n </div>';this.core.outer.addClass("lg-has-thumb"),".lg-components"===this.settings.appendThumbnailsTo?this.core.$lgComponents.append(e):this.core.outer.append(e),this.$thumbOuter=this.core.outer.find(".lg-thumb-outer").first(),this.$lgThumb=this.core.outer.find(".lg-thumb").first(),this.settings.animateThumb&&this.core.outer.find(".lg-thumb").css("transition-duration",this.core.settings.speed+"ms").css("width",this.thumbTotalWidth+"px").css("position","relative"),this.setThumbItemHtml(this.core.galleryItems)},o.prototype.enableThumbDrag=function(){var t=this,e={cords:{startX:0,endX:0},isMoved:!1,newTranslateX:0,startTime:new Date,endTime:new Date,touchMoveTime:0},i=!1;this.$thumbOuter.addClass("lg-grab"),this.core.outer.find(".lg-thumb").first().on("mousedown.lg.thumb",(function(s){t.thumbTotalWidth>t.thumbOuterWidth&&(s.preventDefault(),e.cords.startX=s.pageX,e.startTime=new Date,t.thumbClickable=!1,i=!0,t.core.outer.get().scrollLeft+=1,t.core.outer.get().scrollLeft-=1,t.$thumbOuter.removeClass("lg-grab").addClass("lg-grabbing"))})),this.$LG(window).on("mousemove.lg.thumb.global"+this.core.lgId,(function(s){t.core.lgOpened&&i&&(e.cords.endX=s.pageX,e=t.onThumbTouchMove(e))})),this.$LG(window).on("mouseup.lg.thumb.global"+this.core.lgId,(function(){t.core.lgOpened&&(e.isMoved?e=t.onThumbTouchEnd(e):t.thumbClickable=!0,i&&(i=!1,t.$thumbOuter.removeClass("lg-grabbing").addClass("lg-grab")))}
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