Questions-and-Answers/media/uikit-v2/js/components/grid.min.js

/*! UIkit 2.27.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
!function(t){var i;window.UIkit2&&(i=t(UIkit2)),"function"==typeof define&&define.amd&&define("uikit-grid",["uikit"],function(){return i||t(UIkit2)})}(function(t){"use strict";function i(){function t(t){if(t){if("string"==typeof u[t])return t;t=t.charAt(0).toUpperCase()+t.slice(1);for(var i,e=0,n=h.length;n>e;e++)if(i=h[e]+t,"string"==typeof u[i])return i}}function i(t){var i=parseFloat(t),e=-1===t.indexOf("%")&&!isNaN(i);return e&&i}function e(){}function n(){for(var t={width:0,height:0,innerWidth:0,innerHeight:0,outerWidth:0,outerHeight:0},i=0,e=c.length;e>i;i++){var n=c[i];t[n]=0}return t}function r(){if(!f){f=!0;var e=window.getComputedStyle;if(s=function(){var t=e?function(t){return e(t,null)}:function(t){return t.currentStyle};return function(i){var e=t(i);return e||l("Style returned "+e+". Are you running this code in a hidden iframe on Firefox? 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t,i=this.element.children(":not([data-grid-prepared])");i.length&&(t={position:"absolute",boxSizing:"border-box",width:"auto"==this.options.colwidth?"":this.options.colwidth},this.options.gutter&&(t["padding-"+this.origin]=this.gutterh,t["padding-bottom"]=this.gutterv,this.element.css("margin-"+this.origin,-1*this.gutterh)),i.attr("data-grid-prepared","true").css(t))},update:function(i){var n=this;this._prepareElements(),i=i||this.element.children(":visible");var r,o,s,a,d,h,u,l,c,f=i,p=this.element.width()+2*this.gutterh+2,g=0,m=0,v=[];this.trigger("beforeupdate.uk.grid",[f]),f.each(function(){for(c=e(this),r=t.$(this),o=c.outerWidth,s=c.outerHeight,g=0,m=0,h=0,l=v.length;l>h;h++)a=v[h],g<=a.aX&&(g=a.aX),g+o>p&&(g=0),m<=a.aY&&(m=a.aY);d={ele:r,top:m,width:o,height:s,aY:m+s,aX:g+o},d[n.origin]=g,v.push(d)});var b,y,k=0;for(h=0,l=v.length;l>h;h++){for(a=v[h],m=0,u=0;h>u;u++)b=v[u],a[this.origin]<b.aX&&b[this.origin]+1<a.aX&&(m=b.aY);a.top=m,a.aY=m+a.height,k=Math.max(k,a.aY)}k-=this.gutterv,this.options.animation?(this.element.stop().animate({height:k},100),v.forEach(function(t){y={top:t.top,opacity:1},y[n.origin]=t[n.origin],t.ele.stop().animate(y,this.options.duration)}.bind(this))):(this.element.css("height",k),v.forEach(function(t){y={top:t.top,opacity:1},y[n.origin]=t[n.origin],t.ele.css(y)}.bind(this))),setTimeout(function(){t.$doc.trigger("scrolling.uk.document")},2*this.options.duration*(this.options.animation?1:0)),this.trigger("afterupdate.uk.grid",[f])},filter:function(i){this.currentfilter=i,i=i||[],"number"==typeof i&&(i=i.toString()),"string"==typeof i&&(i=i.split(/,/).map(function(t){return t.trim()}));var e=this,n=this.element.children(),r={visible:[],hidden:[]};n.each(function(){var e=t.$(this),n=e.attr("data-uk-filter"),o=i.length?!1:!0;n&&(n=n.split(/,/).map(function(t){return t.trim()}),i.forEach(function(t){n.indexOf(t)>-1&&(o=!0)})),r[o?"visible":"hidden"].push(e)}),r.hidden=t.$(r.hidden).map(function(){return this[0]}),r.visible=t.$(r.visible).map(function(){return this[0]}),r.hidden.attr("aria-hidden","true").filter(":visible").fadeOut(this.options.duration),r.visible.attr("aria-hidden","false").filter(":hidden").css("opacity",0).show(),e.update(r.visible),this.controls&&this.controls.length&&this.controls.find("[data-uk-filter]").removeClass("uk-active").filter('[data-uk-filter="'+i+'"]').addClass("uk-active")},sort:function(i,e){e=e||1,"string"==typeof e&&(e="desc"==e.toLowerCase()?-1:1);var n=this.element.children();n.sort(function(n,r){return 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