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r.apply(this,arguments)},o.enablePlacing=function(){this.removeTransitionStyles(),this.isTransitioning&&n&&(this.element.style[n]="none"),this.isTransitioning=!1,this.getSize(),this.layout._setRectSize(this.element,this.rect),this.isPlacing=!0},o.disablePlacing=function(){this.isPlacing=!1},o.removeElem=function(){var t=this.element.parentNode;t&&t.removeChild(this.element),this.layout.packer.addSpace(this.rect),this.emitEvent("remove",[this])},o.showDropPlaceholder=function(){var t=this.dropPlaceholder;t||((t=this.dropPlaceholder=document.createElement("div")).className="packery-drop-placeholder",t.style.position="absolute"),t.style.width=this.size.width+"px",t.style.height=this.size.height+"px",this.positionDropPlaceholder(),this.layout.element.appendChild(t)},o.positionDropPlaceholder=function(){this.dropPlaceholder.style[n]="translate("+this.rect.x+"px, "+this.rect.y+"px)"},o.hideDropPlaceholder=function(){var t=this.dropPlaceholder.parentNode;t&&t.removeChild(this.dropPlaceholder)},i}),function(t,e){"function"==typeof define&&define.amd?define(["get-size/get-size","outlayer/outlayer","packery/js/rect","packery/js/packer","packery/js/item"],e):"object"==typeof module&&module.exports?module.exports=e(require("get-size"),require("outlayer"),require("./rect"),require("./packer"),require("./item")):t.Packery=e(t.getSize,t.Outlayer,t.Packery.Rect,t.Packery.Packer,t.Packery.Item)}(window,function(d,t,r,e,i){function n(t,e){return t.position.y-e.position.y||t.position.x-e.position.x}function o(t,e){return t.position.x-e.position.x||t.position.y-e.position.y}r.prototype.canFit=function(t){return this.width>=t.width-1&&this.height>=t.height-1};var s=t.create("packery"),i=(s.Item=i,s.prototype),a=(i._create=function(){t.prototype._create.call(this),this.packer=new e,this.shiftPacker=new e,this.isEnabled=!0,this.dragItemCount=0;var i=this;this.handleDraggabilly={dragStart:function(){i.itemDragStart(this.element)},dragMove:function(){i.itemDragMove(this.element,this.position.x,this.position.y)},dragEnd:function(){i.itemDragEnd(this.element)}},this.handleUIDraggable={start:function(t,e){e&&i.itemDragStart(t.currentTarget)},drag:function(t,e){e&&i.itemDragMove(t.currentTarget,e.position.left,e.position.top)},stop:function(t,e){e&&i.itemDragEnd(t.currentTarget)}}},i._resetLayout=function(){var t,e,i;this.getSize(),this._getMeasurements(),i=this._getOption("horizontal")?(t=1/0,e=this.size.innerHeight+this.gutter,"rightwardTopToBottom"):(t=this.size.innerWidth+this.gutter,e=1/0,"downwardLeftToRight"),this.packer.width=this.shiftPacker.width=t,this.packer.height=this.shiftPacker.height=e,this.packer.sortDirection=this.shiftPacker.sortDirection=i,this.packer.reset(),this.maxY=0,this.maxX=0},i._getMeasurements=function(){this._getMeasurement("columnWidth","width"),this._getMeasurement("rowHeight","height"),this._getMeasurement("gutter","width")},i._getItemLayoutPosition=function(t){var e;return this._setRectSize(t.element,t.rect),this.isShifting||0<this.dragItemCount?(e=this._getPackMethod(),this.packer[e](t.rect)):this.packer.pack(t.rect),this._setMaxXY(t.rect),t.rect},i.shiftLayout=function(){this.isShifting=!0,this.layout(),delete this.isShifting},i._getPackMethod=function(){return this._getOption("horizontal")?"rowPack":"columnPack"},i._setMaxXY=function(t){this.maxX=Math.max(t.x+t.width,this.maxX),this.maxY=Math.max(t.y+t.height,this.maxY)},i._setRectSize=function(t,e){var t=d(t),i=t.outerWidth,t=t.outerHeight;(i||t)&&(i=this._applyGridGutter(i,this.columnWidth),t=this._applyGridGutter(t,this.rowHeight)),e.width=Math.min(i,this.packer.width),e.height=Math.min(t,this.packer.height)},i._applyGridGutter=function(t,e){var i;return e?(i=t%(e+=this.gutter),Math[i&&i<1?"round":"ceil"](t/e)*e):t+this.gutter},i._getContainerSize=function(){return this._getOption("horizontal")?{width:this.maxX-this.gutter}:{height:this.maxY-this.gutter}},i._manageStamp=function(t){var e=this.getItem(t);e=e&&e.isPlacing?e.rect:(e=this._getElementOffset(t),new r({x:this._getOption("originLeft")?e.left:e.right,y:this._getOption("originTop")?e.top:e.bottom})),this._setRectSize(t,e),this.packer.placed(e),this._setMaxXY(e)},i.sortItemsByPosition=function(){var t=this._getOption("horizontal")?o:n;this.items.sort(t)},i.fit=function(t,e,i){t=this.getItem(t);t&&(this.stamp(t.element),t.enablePlacing(),this.updateShiftTargets(t),e=void 0===e?t.rect.x:e,i=void 0===i?t.rect.y:i,this.shift(t,e,i),this._bindFitEvents(t),t.moveTo(t.rect.x,t.rect.y),this.shiftLayout(),this.unstamp(t.element),this.sortItemsByPosition(),t.disablePlacing())},i._bindFitEvents=function(t){function e(){2==++n&&i.dispatchEvent("fitComplete",null,[t])}var i=this,n=0;t.once("layout",e),this.once("layoutComplete",e)},i.resize=function(){this.isResizeBound&&this.needsResizeLayout()&&(this.options.shiftPercentResize?this.resizeShiftPercentLayout():this.layout())},i.needsResizeLayout=function(){var t=d(this.element),e=this._getOption("horizontal")?"innerHeight":"innerWidth";return t[e]!=this.size[e]},i.resizeShiftPercentLayout=function(){var i,e,n,t=this._getItemsForLayout(this.items),o=this._getOption("horizontal"),s=o?"y":"x",r=o?"height":"width",a=o?"rowHeight":"columnWidth",o=o?"innerHeight":"innerWidth",h=this[a];(h=h&&h+this.gutter)?(this._getMeasurements(),i=this[a]+this.gutter,t.forEach(function(t){var e=Math.round(t.rect[s]/h);t.rect[s]=e*i})):(e=d(this.element)[o]+this.gutter,n=this.packer[r],t.forEach(function(t){t.rect[s]=t.rect[s]/n*e})),this.shiftLayout()},i.itemDragStart=function(t){this.isEnabled&&(this.stamp(t),t=this.getItem(t))&&(t.enablePlacing(),t.showDropPlaceholder(),this.dragItemCount++,this.updateShiftTargets(t))},i.updateShiftTargets=function(t){this.shiftPacker.reset(),this._getBoundingRect();var i=this._getOption("originLeft"),n=this._getOption("originTop"),h=(this.stamps.forEach(function(t){var e=this.getItem(t);e&&e.isPlacing||(e=this._getElementOffset(t),e=new r({x:i?e.left:e.right,y:n?e.top:e.bottom}),this._setRectSize(t,e),this.shiftPacker.placed(e))},this),this._getOption("horizontal")),e=h?"rowHeight":"columnWidth",d=h?"height":"width";this.shiftTargetKeys=[],this.shiftTargets=[];var u=this[e];if(u=u&&u+this.gutter)for(var e=Math.ceil(t.rect[d]/u),o=Math.floor((this.shiftPacker[d]+this.gutter)/u),c=(o-e)*u,s=0;s<o;s++)this._addShiftTarget(h?0:s*u,h?s*u:0,c);else c=this.shiftPacker[d]+this.gutter-t.rect[d],this._addShiftTarget(0,0,c);var e=this._getItemsForLayout(this.items),l=this._getPackMethod();e.forEach(function(t){var e=t.rect,i=(this._setRectSize(t.element,e),this.shiftPacker[l](e),this._addShiftTarget(e.x,e.y,c),h?e.x+e.width:e.x),n=h?e.y:e.y+e.height;if(this._addShiftTarget(i,n,c),u)for(var o=Math.round(e[d]/u),s=1;s<o;s++){var r=h?i:e.x+u*s,a=h?e.y+u*s:n;this._addShiftTarget(r,a,c)}},this)},i._addShiftTarget=function(t,e,i){var n=this._getOption("horizontal")?e:t;0!==n&&i<n||-1!=this.shiftTargetKeys.indexOf(i=t+","+e)||(this.shiftTargetKeys.push(i),this.shiftTargets.push({x:t,y:e}))},i.shift=function(t,e,i){var n,o=1/0,s={x:e,y:i};this.shiftTargets.forEach(function(t){i=(e=s).x-t.x,e=e.y-t.y;var e,i=Math.sqrt(i*i+e*e);i<o&&(n=t,o=i)}),t.rect.x=n.x,t.rect.y=n.y},i.itemDragMove=function(t,e,i){function n(){o.shift(s,e,i),s.positionDropPlaceholder(),o.layout()}var o,s=this.isEnabled&&this.getItem(t);s&&(e-=this.size.paddingLeft,i-=this.size.paddingTop,o=this,t=new Date,this._itemDragTime&&t-this._itemDragTime<120?(clearTimeout(this.dragTimeout),this.dragTimeout=setTimeout(n,120)):(n(),this._itemDragTime=t))},i.itemDragEnd=function(t){function e(){2==++i&&(o.element.classList.remove("is-positioning-post-drag"),o.hideDropPlaceholder(),n.dispatchEvent("dragItemPositioned",null,[o]))}var i,n,o=this.isEnabled&&this.getItem(t);o&&(clearTimeout(this.dragTimeout),o.element.classList.add("is-positioning-post-drag"),i=0,n=this,o.once("layout",e),this.once("layoutComplete",e),o.moveTo(o.rect.x,o.rect.y),this.layout(),this.dragItemCount=Math.max(0,this.dragItemCount-1),this.sortItemsByPosition(),o.disablePlacing(),this.unstamp(o.element))},i.bindDraggabillyEvents=function(t){this._bindDraggabillyEvents(t,"on")},i.unbindDraggabillyEvents=function(t){this._bindDraggabillyEvents(t,"off")},i._bindDraggabillyEvents=function(t,e){var i=this.handleDraggabilly;t[e]("dragStart",i.dragStart),t[e]("dragMove",i.dragMove),t[e]("dragEnd",i.dragEnd)},i.bindUIDraggableEvents=function(t){this._bindUIDraggableEvents(t,"on")},i.unbindUIDraggableEvents=function(t){this._bindUIDraggableEvents(t,"off")},i._bindUIDraggableEvents=function(t,e){var i=this.handleUIDraggable;t[e]("dragstart",i.start)[e]("drag",i.drag)[e]("dragstop",i.stop)},i.destroy);return i.destroy=function(){a.apply(this,arguments),this.isEnabled=!1},s.Rect=r,s.Packer=e,s});