/*! * Justified Gallery - v3.6.1 * http://miromannino.github.io/Justified-Gallery/ * Copyright (c) 2015 Miro Mannino * Licensed under the MIT license. */ !function(a){var b=function(b,c){this.settings=c,this.checkSettings(),this.imgAnalyzerTimeout=null,this.entries=null,this.buildingRow={entriesBuff:[],width:0,height:0,aspectRatio:0},this.lastAnalyzedIndex=-1,this.yield={every:2,flushed:0},this.border=c.border>=0?c.border:c.margins,this.maxRowHeight=this.retrieveMaxRowHeight(),this.suffixRanges=this.retrieveSuffixRanges(),this.offY=this.border,this.spinner={phase:0,timeSlot:150,$el:a('
'),intervalId:null},this.checkWidthIntervalId=null,this.galleryWidth=b.width(),this.$gallery=b};b.prototype.getSuffix=function(a,b){var c,d;for(c=a>b?a:b,d=0;d img");return 0===b.length&&(b=a.find("> a > img")),0===b.length?null:b},b.prototype.captionFromEntry=function(a){var b=a.find("> .caption");return 0===b.length?null:b},b.prototype.displayEntry=function(b,c,d,e,f,g){b.width(e),b.height(g),b.css("top",d),b.css("left",c);var h=this.imgFromEntry(b);if(null!==h){h.css("width",e),h.css("height",f),h.css("margin-left",-e/2),h.css("margin-top",-f/2);var i=h.attr("src"),j=this.newSrc(i,e,f);h.one("error",function(){h.attr("src",h.data("jg.originalSrc"))});var k=function(){i!==j&&h.attr("src",j)};"skipped"===b.data("jg.loaded")?this.onImageEvent(i,a.proxy(function(){this.showImg(b,k),b.data("jg.loaded",!0)},this)):this.showImg(b,k)}else this.showImg(b);this.displayEntryCaption(b)},b.prototype.displayEntryCaption=function(b){var c=this.imgFromEntry(b);if(null!==c&&this.settings.captions){var d=this.captionFromEntry(b);if(null===d){var e=c.attr("alt");this.isValidCaption(e)||(e=b.attr("title")),this.isValidCaption(e)&&(d=a('
'+e+"
"),b.append(d),b.data("jg.createdCaption",!0))}null!==d&&(this.settings.cssAnimation||d.stop().fadeTo(0,this.settings.captionSettings.nonVisibleOpacity),this.addCaptionEventsHandlers(b))}else this.removeCaptionEventsHandlers(b)},b.prototype.isValidCaption=function(a){return"undefined"!=typeof a&&a.length>0},b.prototype.onEntryMouseEnterForCaption=function(b){var c=this.captionFromEntry(a(b.currentTarget));this.settings.cssAnimation?c.addClass("caption-visible").removeClass("caption-hidden"):c.stop().fadeTo(this.settings.captionSettings.animationDuration,this.settings.captionSettings.visibleOpacity)},b.prototype.onEntryMouseLeaveForCaption=function(b){var c=this.captionFromEntry(a(b.currentTarget));this.settings.cssAnimation?c.removeClass("caption-visible").removeClass("caption-hidden"):c.stop().fadeTo(this.settings.captionSettings.animationDuration,this.settings.captionSettings.nonVisibleOpacity)},b.prototype.addCaptionEventsHandlers=function(b){var c=b.data("jg.captionMouseEvents");"undefined"==typeof c&&(c={mouseenter:a.proxy(this.onEntryMouseEnterForCaption,this),mouseleave:a.proxy(this.onEntryMouseLeaveForCaption,this)},b.on("mouseenter",void 0,void 0,c.mouseenter),b.on("mouseleave",void 0,void 0,c.mouseleave),b.data("jg.captionMouseEvents",c))},b.prototype.removeCaptionEventsHandlers=function(a){var b=a.data("jg.captionMouseEvents");"undefined"!=typeof b&&(a.off("mouseenter",void 0,b.mouseenter),a.off("mouseleave",void 0,b.mouseleave),a.removeData("jg.captionMouseEvents"))},b.prototype.prepareBuildingRow=function(a){var b,c,d,e,f,g=!0,h=0,i=this.galleryWidth-2*this.border-(this.buildingRow.entriesBuff.length-1)*this.settings.margins,j=i/this.buildingRow.aspectRatio,k=this.buildingRow.width/i>this.settings.justifyThreshold;if(a&&"hide"===this.settings.lastRow&&!k){for(b=0;bf)&&(h=f);return this.settings.fixedHeight&&h>this.settings.rowHeight&&(h=this.settings.rowHeight),this.buildingRow.height=h,g},b.prototype.clearBuildingRow=function(){this.buildingRow.entriesBuff=[],this.buildingRow.aspectRatio=0,this.buildingRow.width=0},b.prototype.flushRow=function(a){var b,c,d,e=this.settings,f=this.border;if(c=this.prepareBuildingRow(a),a&&"hide"===e.lastRow&&-1===this.buildingRow.height)return void this.clearBuildingRow();if(this.maxRowHeight.isPercentage?this.maxRowHeight.value*e.rowHeight0&&this.maxRowHeight.valuethis.settings.refreshSensitivity&&(this.galleryWidth=a,this.rewind(),this.startImgAnalyzer(!0))},this),this.settings.refreshTime)},b.prototype.isSpinnerActive=function(){return null!==this.spinner.intervalId},b.prototype.getSpinnerHeight=function(){return this.spinner.$el.innerHeight()},b.prototype.stopLoadingSpinnerAnimation=function(){clearInterval(this.spinner.intervalId),this.spinner.intervalId=null,this.$gallery.height(this.$gallery.height()-this.getSpinnerHeight()),this.spinner.$el.detach()},b.prototype.startLoadingSpinnerAnimation=function(){var a=this.spinner,b=a.$el.find("span");clearInterval(a.intervalId),this.$gallery.append(a.$el),this.$gallery.height(this.offY+this.buildingRow.height+this.getSpinnerHeight()),a.intervalId=setInterval(function(){a.phase0;b--)c=Math.floor(Math.random()*(b+1)),d=a[b],a[b]=a[c],a[c]=d;return this.insertToGallery(a),a},b.prototype.sortArray=function(a){return a.sort(this.settings.sort),this.insertToGallery(a),a},b.prototype.resetFilters=function(b){for(var c=0;c=this.yield.every))return void this.startImgAnalyzer(b);this.buildingRow.entriesBuff.push(d),this.buildingRow.aspectRatio+=f,this.buildingRow.width+=f*this.settings.rowHeight,this.lastAnalyzedIndex=c}else if("error"!==d.data("jg.loaded"))return}this.buildingRow.entriesBuff.length>0&&this.flushRow(!0),this.isSpinnerActive()&&this.stopLoadingSpinnerAnimation(),this.stopImgAnalyzerStarter(),this.$gallery.trigger(b?"jg.resize":"jg.complete")},b.prototype.stopImgAnalyzerStarter=function(){this.yield.flushed=0,null!==this.imgAnalyzerTimeout&&clearTimeout(this.imgAnalyzerTimeout)},b.prototype.startImgAnalyzer=function(a){var b=this;this.stopImgAnalyzerStarter(),this.imgAnalyzerTimeout=setTimeout(function(){b.analyzeImages(a)},.001)},b.prototype.onImageEvent=function(b,c,d){if(c||d){var e=new Image,f=a(e);c&&f.one("load",function(){f.off("load error"),c(e)}),d&&f.one("error",function(){f.off("load error"),d(e)}),e.src=b}},b.prototype.init=function(){var b=!1,c=!1,d=this;a.each(this.entries,function(e,f){var g=a(f),h=d.imgFromEntry(g);if(g.addClass("jg-entry"),g.data("jg.loaded")!==!0&&"skipped"!==g.data("jg.loaded"))if(null!==d.settings.rel&&g.attr("rel",d.settings.rel),null!==d.settings.target&&g.attr("target",d.settings.target),null!==h){var i=d.extractImgSrcFromImage(h);if(h.attr("src",i),d.settings.waitThumbnailsLoad===!1){var j=parseFloat(h.attr("width")),k=parseFloat(h.attr("height"));if(!isNaN(j)&&!isNaN(k))return g.data("jg.width",j),g.data("jg.height",k),g.data("jg.loaded","skipped"),c=!0,d.startImgAnalyzer(!1),!0}g.data("jg.loaded",!1),b=!0,d.isSpinnerActive()||d.startLoadingSpinnerAnimation(),d.onImageEvent(i,function(a){g.data("jg.width",a.width),g.data("jg.height",a.height),g.data("jg.loaded",!0),d.startImgAnalyzer(!1)},function(){g.data("jg.loaded","error"),d.startImgAnalyzer(!1)})}else g.data("jg.loaded",!0),g.data("jg.width",g.width()|parseFloat(g.css("width"))|1),g.data("jg.height",g.height()|parseFloat(g.css("height"))|1)}),b||c||this.startImgAnalyzer(!1),this.checkWidth()},b.prototype.checkOrConvertNumber=function(b,c){if("string"===a.type(b[c])&&(b[c]=parseFloat(b[c])),"number"!==a.type(b[c]))throw c+" must be a number";if(isNaN(b[c]))throw"invalid number for "+c},b.prototype.checkSizeRangesSuffixes=function(){if("object"!==a.type(this.settings.sizeRangeSuffixes))throw"sizeRangeSuffixes must be defined and must be an object";var b=[];for(var c in this.settings.sizeRangeSuffixes)this.settings.sizeRangeSuffixes.hasOwnProperty(c)&&b.push(c);for(var d={0:""},e=0;e0&&b.value1)throw"justifyThreshold must be in the interval [0,1]";if("boolean"!==a.type(this.settings.cssAnimation))throw"cssAnimation must be a boolean";if("boolean"!==a.type(this.settings.captions))throw"captions must be a boolean";if(this.checkOrConvertNumber(this.settings.captionSettings,"animationDuration"),this.checkOrConvertNumber(this.settings.captionSettings,"visibleOpacity"),this.settings.captionSettings.visibleOpacity<0||this.settings.captionSettings.visibleOpacity>1)throw"captionSettings.visibleOpacity must be in the interval [0, 1]";if(this.checkOrConvertNumber(this.settings.captionSettings,"nonVisibleOpacity"),this.settings.captionSettings.nonVisibleOpacity<0||this.settings.captionSettings.nonVisibleOpacity>1)throw"captionSettings.nonVisibleOpacity must be in the interval [0, 1]";if("boolean"!==a.type(this.settings.fixedHeight))throw"fixedHeight must be a boolean";if(this.checkOrConvertNumber(this.settings,"imagesAnimationDuration"),this.checkOrConvertNumber(this.settings,"refreshTime"),this.checkOrConvertNumber(this.settings,"refreshSensitivity"),"boolean"!==a.type(this.settings.randomize))throw"randomize must be a boolean";if("string"!==a.type(this.settings.selector))throw"selector must be a string";if(this.settings.sort!==!1&&!a.isFunction(this.settings.sort))throw"sort must be false or a comparison function";if(this.settings.filter!==!1&&!a.isFunction(this.settings.filter)&&"string"!==a.type(this.settings.filter))throw"filter must be false, a string or a filter function"},b.prototype.retrieveSuffixRanges=function(){var a=[];for(var b in this.settings.sizeRangeSuffixes)this.settings.sizeRangeSuffixes.hasOwnProperty(b)&&a.push(parseInt(b,10));return a.sort(function(a,b){return a>b?1:b>a?-1:0}),a},b.prototype.updateSettings=function(b){this.settings=a.extend({},this.settings,b),this.checkSettings(),this.border=this.settings.border>=0?this.settings.border:this.settings.margins,this.maxRowHeight=this.retrieveMaxRowHeight(),this.suffixRanges=this.retrieveSuffixRanges()},a.fn.justifiedGallery=function(c){return this.each(function(d,e){var f=a(e);f.addClass("justified-gallery");var g=f.data("jg.controller");if("undefined"==typeof g){if("undefined"!=typeof c&&null!==c&&"object"!==a.type(c)){if("destroy"===c)return;throw"The argument must be an object"}g=new b(f,a.extend({},a.fn.justifiedGallery.defaults,c)),f.data("jg.controller",g)}else if("norewind"===c);else{if("destroy"===c)return void g.destroy();g.updateSettings(c),g.rewind()}g.updateEntries("norewind"===c)&&g.init()})},a.fn.justifiedGallery.defaults={sizeRangeSuffixes:{},thumbnailPath:void 0,rowHeight:120,maxRowHeight:-1,margins:1,border:-1,lastRow:"nojustify",justifyThreshold:.75,fixedHeight:!1,waitThumbnailsLoad:!0,captions:!0,cssAnimation:!1,imagesAnimationDuration:500,captionSettings:{animationDuration:500,visibleOpacity:.7,nonVisibleOpacity:0},rel:null,target:null,extension:/\.[^.\\/]+$/,refreshTime:200,refreshSensitivity:0,randomize:!1,sort:!1,filter:!1,selector:"> a, > div:not(.spinner)"}}(jQuery);