Ghost/ghost/admin/assets/vendor/packery.pkgd.min.js

/*!
 * Packery PACKAGED v1.0.6
 * bin-packing layout library
 * http://packery.metafizzy.co
 *
 * Commercial use requires one-time purchase of a commercial license
 * http://packery.metafizzy.co/license.html
 *
 * Non-commercial use is licensed under the MIT License
 *
 * Copyright 2013 Metafizzy
 */

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n?i=this.element.querySelector(n):g(n)&&(i=n),this[t]=i?d(i)[e]:n):this[t]=0},n.prototype.layoutItems=function(t,e){var i=this._getLayoutItems(t);if(i&&i.length){this._itemsOn(i,"layout",function(){this.emitEvent("layoutComplete",[this,i])});for(var n=0,o=i.length;o>n;n++){var r=i[n];this._packItem(r),this._layoutItem(r,e)}}else this.emitEvent("layoutComplete",[this,[]]);var s=this.elementSize,a=this.maxY-this.gutter;s.isBorderBox&&(a+=s.paddingBottom+s.paddingTop+s.borderTopWidth+s.borderBottomWidth),a=Math.max(a,0),this.element.style.height=a+"px"},n.prototype._getLayoutItems=function(t){for(var e=[],i=0,n=t.length;n>i;i++){var o=t[i];o.isIgnored||e.push(o)}return e},n.prototype._packItem=function(t){this._setRectSize(t.element,t.rect),this.packer.pack(t.rect),this._setMaxY(t.rect)},n.prototype._setMaxY=function(t){this.maxY=Math.max(t.y+t.height,this.maxY)},n.prototype._setRectSize=function(t,e){var i=d(t),n=i.outerWidth,o=i.outerHeight,r=this.columnWidth+this.gutter,s=this.rowHeight+this.gutter;n=this.columnWidth?Math.ceil(n/r)*r:n+this.gutter,o=this.rowHeight?Math.ceil(o/s)*s:o+this.gutter,e.width=Math.min(n,this.packer.width),e.height=o},n.prototype._layoutItem=function(t,e){var i=t.rect;e?t.goTo(i.x,i.y):t.moveTo(i.x,i.y)},n.prototype._itemsOn=function(t,e,i){function n(){return o++,o===r&&i.call(s),!0}for(var o=0,r=t.length,s=this,a=0,h=t.length;h>a;a++){var p=t[a];p.on(e,n)}},n.prototype.stamp=function(t){if(t){"string"==typeof t&&(t=this.element.querySelectorAll(t)),t=i(t),this.stampedElements.push.apply(this.stampedElements,t);for(var e=0,n=t.length;n>e;e++){var o=t[e];this.ignore(o)}}},n.prototype.unstamp=function(t){if(t){t=i(t);for(var e=0,n=t.length;n>e;e++){var o=t[e],r=v(this.stampedElements,o);-1!==r&&this.stampedElements.splice(r,1),this.unignore(o)}}},n.prototype.placeStampedElements=function(){if(this.stampedElements&&this.stampedElements.length){this._getBounds();for(var t=0,e=this.stampedElements.length;e>t;t++){var i=this.stampedElements[t];this.placeStamp(i)}}},n.prototype._getBounds=function(){var t=this.element.getBoundingClientRect();this._boundingLeft=t.left+this.elementSize.paddingLeft,this._boundingTop=t.top+this.elementSize.paddingTop},n.prototype.placeStamp=function(t){var e,i=this.getItem(t);e=i&&i.isPlacing?i.placeRect:this._getElementOffsetRect(t),this._setRectSize(t,e),this.packer.placed(e),this._setMaxY(e)},n.prototype._getElementOffsetRect=function(t){var e=t.getBoundingClientRect(),i=new r({x:e.left-this._boundingLeft,y:e.top-this._boundingTop});return i.x-=this.elementSize.borderLeftWidth,i.y-=this.elementSize.borderTopWidth,i},n.prototype.handleEvent=function(t){var e="on"+t.type;this[e]&&this[e](t)},n.prototype.bindResize=function(){this.isResizeBound||(u.bind(t,"resize",this),this.isResizeBound=!0)},n.prototype.unbindResize=function(){u.unbind(t,"resize",this),this.isResizeBound=!1},n.prototype.onresize=function(){function t(){e.resize()}this.resizeTimeout&&clearTimeout(this.resizeTimeout);var e=this;this.resizeTimeout=setTimeout(t,100)},n.prototype.resize=function(){var t=d(this.element),e=this.elementSize&&t;e&&t.innerWidth===this.elementSize.innerWidth||(this.layout(),delete this.resizeTimeout)},n.prototype.addItems=function(t){var e=this._getItems(t);if(e.length)return this.items.push.apply(this.items,e),e},n.prototype.appended=function(t){var e=this.addItems(t);e.length&&(this.layoutItems(e,!0),this.reveal(e))},n.prototype.prepended=function(t){var e=this._getItems(t);if(e.length){var i=this.items.slice(0);this.items=e.concat(i),this._prelayout(),this.layoutItems(e,!0),this.reveal(e),this.layoutItems(i)}},n.prototype.reveal=function(t){if(t&&t.length)for(var e=0,i=t.length;i>e;e++){var n=t[e];n.reveal()}},n.prototype.getItem=function(t){for(var e=0,i=this.items.length;i>e;e++){var n=this.items[e];if(n.element===t)return n}},n.prototype.getItems=function(t){if(t&&t.length){for(var e=[],i=0,n=t.length;n>i;i++){var o=t[i],r=this.getItem(o);r&&e.push(r)}return e}},n.prototype.remove=function(t){t=i(t);var e=this.getItems(t);this._itemsOn(e,"remove",function(){this.emitEvent("removeComplete",[this,e])});for(var n=0,o=e.length;o>n;n++){var r=e[n];r.remove();var s=v(this.items,r);this.items.splice(s,1)}},n.prototype.ignore=function(t){var e=this.getItem(t);e&&(e.isIgnored=!0)},n.prototype.unignore=function(t){var e=this.getItem(t);e&&delete e.isIgnored},n.prototype.sortItemsByPosition=function(){this.items.sort(function(t,e){return t.position.y-e.position.y||t.position.x-e.position.x})},n.prototype.fit=function(t,e,i){function n(){s++,2===s&&r.emitEvent("fitComplete",[r,o])}var o=this.getItem(t);if(o){this._getMeasurements(),this.stamp(o.element),o.getSize(),o.isPlacing=!0,e=void 0===e?o.rect.x:e,i=void 0===i?o.rect.y:i,o.positionPlaceRect(e,i,!0);var r=this,s=0;o.on("layout",function(){return n(),!0}),this.on("layoutComplete",function(){return n(),!0}),o.moveTo(o.placeRect.x,o.placeRect.y),this.layout(),this.unstamp(o.element),this.sortItemsByPosition(),o.isPlacing=!1,o.copyPlaceRectPosition()}},n.prototype.itemDragStart=function(t){this.stamp(t);var e=this.getItem(t);e&&e.dragStart()},n.prototype.itemDragMove=function(t,e,i){function n(){r.layout(),delete r.dragTimeout}var o=this.getItem(t);o&&o.dragMove(e,i);var r=this;this.clearDragTimeout(),this.dragTimeout=setTimeout(n,40)},n.prototype.clearDragTimeout=function(){this.dragTimeout&&clearTimeout(this.dragTimeout)},n.prototype.itemDragEnd=function(t){function e(){return s++,s!==r?!0:(n&&(h.remove(n.element,"is-positioning-post-drag"),n.isPlacing=!1,n.copyPlaceRectPosition()),a.unstamp(t),a.sortItemsByPosition(),n&&o&&a.emitEvent("dragItemPositioned",[a,n]),!0)}var i,n=this.getItem(t);if(n&&(i=n.didDrag,n.dragStop()),!n||!i&&!n.needsPositioning)return this.unstamp(t),void 0;h.add(n.element,"is-positioning-post-drag");var o=n.needsPositioning,r=o?2:1,s=0,a=this;o?(n.on("layout",e),n.moveTo(n.placeRect.x,n.placeRect.y)):n&&n.copyPlaceRectPosition(),this.clearDragTimeout(),this.on("layoutComplete",e),this.layout()},n.prototype.bindDraggabillyEvents=function(t){t.on("dragStart",this.handleDraggabilly.dragStart),t.on("dragMove",this.handleDraggabilly.dragMove),t.on("dragEnd",this.handleDraggabilly.dragEnd)},n.prototype.bindUIDraggableEvents=function(t){t.on("dragstart",this.handleUIDraggable.start).on("drag",this.handleUIDraggable.drag).on("dragstop",this.handleUIDraggable.stop)},n.prototype.destroy=function(){this.element.style.position="",this.element.style.height="",delete this.element.packeryGUID;for(var t=0,e=this.items.length;e>t;t++){var i=this.items[t];i.destroy()}this.unbindResize()},n.data=function(t){var e=t.packeryGUID;return e&&E[e]},p(function(){for(var t=f.querySelectorAll(".js-packery"),e=0,i=t.length;i>e;e++){var o,r=t[e],s=r.getAttribute("data-packery-options");try{o=s&&JSON.parse(s)}catch(a){m&&m.error("Error parsing data-packery-options on "+r.nodeName.toLowerCase()+(r.id?"#"+r.id:"")+": "+a);continue}var h=new n(r,o);y&&y.data(r,"packery",h)}}),y&&y.bridget&&y.bridget("packery",n),n.Rect=r,n.Packer=s,n.Item=a,t.Packery=n}(window);