memex/docs/logic/lib/masonry.js

/*!
 * Masonry PACKAGED v4.2.2
 * Cascading grid layout library
 * https://masonry.desandro.com
 * MIT License
 * by David DeSandro
 */

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e=this.getItems(t);this._emitCompleteOnItems("remove",e),e&&e.length&&e.forEach(function(t){t.remove(),n.removeFrom(this.items,t)},this)},f.destroy=function(){var t=this.element.style;t.height="",t.position="",t.width="",this.items.forEach(function(t){t.destroy()}),this.unbindResize();var e=this.element.outlayerGUID;delete c[e],delete this.element.outlayerGUID,u&&u.removeData(this.element,this.constructor.namespace)},r.data=function(t){t=n.getQueryElement(t);var e=t&&t.outlayerGUID;return e&&c[e]},r.create=function(t,e){var i=s(r);return i.defaults=n.extend({},r.defaults),n.extend(i.defaults,e),i.compatOptions=n.extend({},r.compatOptions),i.namespace=t,i.data=r.data,i.Item=s(o),n.htmlInit(i,t),u&&u.bridget&&u.bridget(t,i),i};var m={ms:1,s:1e3};return r.Item=o,r}),function(t,e){"function"==typeof define&&define.amd?define(["outlayer/outlayer","get-size/get-size"],e):"object"==typeof module&&module.exports?module.exports=e(require("outlayer"),require("get-size")):t.Masonry=e(t.Outlayer,t.getSize)}(window,function(t,e){var i=t.create("masonry");i.compatOptions.fitWidth="isFitWidth";var n=i.prototype;return n._resetLayout=function(){this.getSize(),this._getMeasurement("columnWidth","outerWidth"),this._getMeasurement("gutter","outerWidth"),this.measureColumns(),this.colYs=[];for(var t=0;t<this.cols;t++)this.colYs.push(0);this.maxY=0,this.horizontalColIndex=0},n.measureColumns=function(){if(this.getContainerWidth(),!this.columnWidth){var t=this.items[0],i=t&&t.element;this.columnWidth=i&&e(i).outerWidth||this.containerWidth}var n=this.columnWidth+=this.gutter,o=this.containerWidth+this.gutter,r=o/n,s=n-o%n,a=s&&1>s?"round":"floor";r=Math[a](r),this.cols=Math.max(r,1)},n.getContainerWidth=function(){var t=this._getOption("fitWidth"),i=t?this.element.parentNode:this.element,n=e(i);this.containerWidth=n&&n.innerWidth},n._getItemLayoutPosition=function(t){t.getSize();var e=t.size.outerWidth%this.columnWidth,i=e&&1>e?"round":"ceil",n=Math[i](t.size.outerWidth/this.columnWidth);n=Math.min(n,this.cols);for(var o=this.options.horizontalOrder?"_getHorizontalColPosition":"_getTopColPosition",r=this[o](n,t),s={x:this.columnWidth*r.col,y:r.y},a=r.y+t.size.outerHeight,h=n+r.col,u=r.col;h>u;u++)this.colYs[u]=a;return s},n._getTopColPosition=function(t){var e=this._getTopColGroup(t),i=Math.min.apply(Math,e);return{col:e.indexOf(i),y:i}},n._getTopColGroup=function(t){if(2>t)return this.colYs;for(var e=[],i=this.cols+1-t,n=0;i>n;n++)e[n]=this._getColGroupY(n,t);return e},n._getColGroupY=function(t,e){if(2>e)return this.colYs[t];var i=this.colYs.slice(t,t+e);return Math.max.apply(Math,i)},n._getHorizontalColPosition=function(t,e){var i=this.horizontalColIndex%this.cols,n=t>1&&i+t>this.cols;i=n?0:i;var o=e.size.outerWidth&&e.size.outerHeight;return this.horizontalColIndex=o?i+t:this.horizontalColIndex,{col:i,y:this._getColGroupY(i,t)}},n._manageStamp=function(t){var i=e(t),n=this._getElementOffset(t),o=this._getOption("originLeft"),r=o?n.left:n.right,s=r+i.outerWidth,a=Math.floor(r/this.columnWidth);a=Math.max(0,a);var h=Math.floor(s/this.columnWidth);h-=s%this.columnWidth?0:1,h=Math.min(this.cols-1,h);for(var u=this._getOption("originTop"),d=(u?n.top:n.bottom)+i.outerHeight,l=a;h>=l;l++)this.colYs[l]=Math.max(d,this.colYs[l])},n._getContainerSize=function(){this.maxY=Math.max.apply(Math,this.colYs);var t={height:this.maxY};return this._getOption("fitWidth")&&(t.width=this._getContainerFitWidth()),t},n._getContainerFitWidth=function(){for(var t=0,e=this.cols;--e&&0===this.colYs[e];)t++;return(this.cols-t)*this.columnWidth-this.gutter},n.needsResizeLayout=function(){var t=this.containerWidth;return this.getContainerWidth(),t!=this.containerWidth},i});