OpenXE/classes/Modules/Dashboard/www/js/muuri-0.7.1/muuri.min.js

/**
 * Muuri v0.7.1
 * https://github.com/haltu/muuri
 * Copyright (c) 2015-present, Haltu Oy
 * Released under the MIT license
 * https://github.com/haltu/muuri/blob/master/LICENSE.md
 * @license MIT
 *
 * Muuri Packer
 * Copyright (c) 2016-present, Niklas Rämö <inramo@gmail.com>
 * @license MIT
 *
 * Muuri Ticker / Muuri Emitter / Muuri Queue
 * Copyright (c) 2018-present, Niklas Rämö <inramo@gmail.com>
 * @license MIT
 */
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0),s?this._queue.unshift(t):this._queue.push(t),this._reads[t]=i,this._writes[t]=e,this._nextTick||(this._nextTick=c(this._flush))},p.prototype.cancel=function(t){var i=this._queue.indexOf(t);i>-1&&(this._queue[i]=void 0,this._reads[t]=void 0,this._writes[t]=void 0)},p.prototype._flush=function(){var t,i,e=this._queue,s=this._reads,n=this._writes,r=this._batch,o=this._batchReads,h=this._batchWrites,a=e.length;for(this._nextTick=null,i=0;i<a;i++)(t=e[i])&&(r.push(t),o[t]=s[t],s[t]=void 0,h[t]=n[t],n[t]=void 0);for(e.length=0,i=0;i<a;i++)o[t=r[i]]&&(o[t](),o[t]=void 0);for(i=0;i<a;i++)h[t=r[i]]&&(h[t](),h[t]=void 0);r.length=0,!this._nextTick&&e.length&&(this._nextTick=c(this._flush))};var m=new p,g="layout",y="visibility",v="move",w="scroll";function D(t){return m.cancel(t+g)}function b(t){return m.cancel(t+y)}function S(t){return m.cancel(t+v)}function A(t){return m.cancel(t+w)}var x=Element.prototype,R=x.matches||x.matchesSelector||x.webkitMatchesSelector||x.mozMatchesSelector||x.msMatchesSelector||x.oMatchesSelector;function C(t,i){return R.call(t,i)}var I="classList"in Element.prototype?function(t,i){t.classList.add(i)}:function(t,i){C(t,"."+i)||(t.className+=" "+i)};function L(t,i,e){var s=t.length,n=Math.max(0,e?s:s-1);return i>n?n:i<0?Math.max(n+i+1,0):i}function E(t,i,e){if(!(t.length<2)){var s=L(t,i),n=L(t,e);s!==n&&t.splice(n,0,t.splice(s,1)[0])}}function M(t,i,e){if(!(t.length<2)){var s,n=L(t,i),r=L(t,e);n!==r&&(s=t[n],t[n]=t[r],t[r]=s)}}var H="cancel",G="finish";function P(t,i){var e;return i>0?function(s){void 0!==e&&(e=window.clearTimeout(e),s===G&&t()),s!==H&&s!==G&&(e=window.setTimeout(function(){e=void 0,t()},i))}:function(i){i!==H&&t()}}function T(t){var i=_(t,"transform");if(!i||"none"===i)return!1;var e=_(t,"display");return"inline"!==e&&"none"!==e}function O(t,i){for(var 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t.Manager(o),this._isDestroyed=!1,this._isMigrating=!1,this._reset(),this._onScroll=this._onScroll.bind(this),this._prepareMove=this._prepareMove.bind(this),this._applyMove=this._applyMove.bind(this),this._prepareScroll=this._prepareScroll.bind(this),this._applyScroll=this._applyScroll.bind(this),this._checkOverlap=this._checkOverlap.bind(this),this._forceResolveStartPredicate=function(t){this._isDestroyed||l!==tt||(l=it,this._onStart(t))},this._checkOverlapDebounce=P(this._checkOverlap,a.dragSortInterval),s.add(new t.Pan({event:"drag",pointers:1,threshold:0,direction:t.DIRECTION_ALL})),s.add(new t.Press({event:"draginit",pointers:1,threshold:1e3,time:0})),J(a.dragHammerSettings)&&s.set(a.dragHammerSettings),s.on("draginit dragstart dragmove",function(t){l===U&&(l=tt),l===tt?!0===(n=_(r._item,t))?(l=it,r._onStart(t)):!1===n&&(l=et):l===it&&r._isActive&&r._onMove(t)}).on("dragend dragcancel draginitup",function(t){var i=l===it;_(r._item,t),l=U,i&&r._isActive&&r._onEnd(t)}),o.addEventListener("dragstart",nt,!1)}function nt(t){t.preventDefault&&t.preventDefault()}function rt(t,i){return t.left+t.width<=i.left||i.left+i.width<=t.left||t.top+t.height<=i.top||i.top+i.height<=t.top?0:(Math.min(t.left+t.width,i.left+i.width)-Math.max(t.left,i.left))*(Math.min(t.top+t.height,i.top+i.height)-Math.max(t.top,i.top))/(Math.min(t.width,i.width)*Math.min(t.height,i.height))*100}function ot(t,i){var e=i||[],s=t.parentNode;if(Q){if("fixed"===_(t,"position"))return e;for(;s&&s!==document&&s!==document.documentElement;)ht(s)&&e.push(s),s="fixed"===_(s,"position")?null:s.parentNode;return null!==s&&e.push(window),e}for(;s&&s!==document;)"fixed"!==_(t,"position")||T(s)?(ht(s)&&e.push(s),t=s,s=s.parentNode):s=s.parentNode;return e[e.length-1]===document.documentElement?e[e.length-1]=window:e.push(window),e}function ht(t){var i=_(t,"overflow");return"auto"===i||"scroll"===i||("auto"===(i=_(t,"overflow-x"))||"scroll"===i||("auto"===(i=_(t,"overflow-y"))||"scroll"===i))}function at(){if(!r)return!0;if(!document.body)return null;var t=[0,1].map(function(t,i){return(t=document.createElement("div")).style.position=i?"fixed":"absolute",t.style.display="block",t.style.visibility="hidden",t.style.left=i?"0px":"1px",t.style[h]="none",t}),i=document.body.appendChild(t[0]),e=i.appendChild(t[1]),s=e.getBoundingClientRect().left;i.style[h]="scale(1)";var n=s===e.getBoundingClientRect().left;return document.body.removeChild(i),n}function _t(){this._queue=[],this._isDestroyed=!1}function lt(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._isInterrupted=!1,this._currentStyles={},this._targetStyles={},this._currentLeft=0,this._currentTop=0,this._offsetLeft=0,this._offsetTop=0,this._skipNextAnimation=!1,this._animateOptions={onFinish:this._finish.bind(this)},this._queue=new _t,this._setupAnimation=this._setupAnimation.bind(this),this._startAnimation=this._startAnimation.bind(this)}st.defaultStartPredicate=function(t,i,e){var s=t._drag,n=s._startPredicateData||s._setupStartPredicate(e);if(!i.isFinal)return!(!n.handleElement&&(n.handleElement=s._getStartPredicateHandle(i),!n.handleElement))&&(n.delay&&(n.event=i,n.delayTimer||(n.delayTimer=window.setTimeout(function(){n.delay=0,s._resolveStartPredicate(n.event)&&(s._forceResolveStartPredicate(n.event),s._resetStartPredicate())},n.delay))),s._resolveStartPredicate(i));s._finishStartPredicate(i)},st.defaultSortPredicate=function(){var t={},i={},e={},s=[];return function(n,r){var o=n._drag,h=o._getGrid(),a=r&&"number"==typeof r.threshold?r.threshold:50,_=r&&"swap"===r.action?"swap":"move";t.width=n._width,t.height=n._height,t.left=o._elementClientX,t.top=o._elementClientY;var l=function(e,n,r){var o,h,a,_,l=null,d=n._settings.dragSort,f=-1;if(!0===d?(s[0]=n,h=s):h=d.call(n,e),!Array.isArray(h))return l;for(_=0;_<h.length;_++)(a=h[_])._isDestroyed||(a._updateBoundingRect(),i.width=a._width,i.height=a._height,i.left=a._left,i.top=a._top,(o=rt(t,i))>r&&o>f&&(f=o,l=a));return s.length=0,l}(n,h,a);if(!l)return!1;var d,f,u,c,p,m=0,g=0,y=-1;for(l===h?(t.left=o._gridX+n._marginLeft,t.top=o._gridY+n._marginTop):(l._updateBorders(1,0,1,0),m=l._left+l._borderLeft,g=l._top+l._borderTop),p=0;p<l._items.length;p++)(u=l._items[p])._isActive&&u!==n&&(f=!0,i.width=u._width,i.height=u._height,i.left=u._left+u._marginLeft+m,i.top=u._top+u._marginTop+g,(c=rt(t,i))>y&&(d=p,y=c));return y<a&&n.getGrid()!==l&&(d=f?-1:0,y=1/0),y>=a&&(e.grid=l,e.index=d,e.action=_,e)}}(),st.prototype.stop=function(){var t=this._item,i=t._element,e=this._getGrid();return this._isActive?this._isMigrating?(this._finishMigration(),this):(S(t._id),A(t._id),this._unbindScrollListeners(),this._checkOverlapDebounce("cancel"),i.parentNode!==e._element&&(e._element.appendChild(i),i.style[h]=V(this._gridX,this._gridY)),K(i,e._settings.itemDraggingClass),this._reset(),this):this},st.prototype.destroy=function(){return this._isDestroyed?this:(this.stop(),this._hammer.destroy(),this._item._element.removeEventListener("dragstart",nt,!1),this._isDestroyed=!0,this)},st.prototype._getGrid=function(){return e[this._gridId]||null},st.prototype._reset=function(){this._isActive=!1,this._container=null,this._containingBlock=null,this._lastEvent=null,this._lastScrollEvent=null,this._scrollers=[],this._left=0,this._top=0,this._gridX=0,this._gridY=0,this._elementClientX=0,this._elementClientY=0,this._containerDiffX=0,this._containerDiffY=0},st.prototype._bindScrollListeners=function(){var t,i,e=this._getGrid()._element,s=this._container,n=this._scrollers;if(n.length=0,ot(this._item._element,n),s!==e)for(ot(e,t=[]),t.push(e),i=0;i<t.length;i++)n.indexOf(t[i])<0&&n.push(t[i]);for(i=0;i<n.length;i++)n[i].addEventListener("scroll",this._onScroll)},st.prototype._unbindScrollListeners=function(){var t,i=this._scrollers;for(t=0;t<i.length;t++)i[t].removeEventListener("scroll",this._onScroll);i.length=0},st.prototype._setupStartPredicate=function(t){var i=t||this._getGrid()._settings.dragStartPredicate||0;return this._startPredicateData={distance:Math.abs(i.distance)||0,delay:Math.max(i.delay,0)||0,handle:"string"==typeof i.handle&&i.handle}},st.prototype._getStartPredicateHandle=function(t){var i=this._startPredicateData,e=this._item._element,s=e;if(!i.handle)return s;for(s=(t.changedPointers[0]||0).target;s&&!C(s,i.handle);)s=s!==e?s.parentElement:null;return s||null},st.prototype._resolveStartPredicate=function(t){var i,e,s,n,r,o=this._startPredicateData,h=t.changedPointers[0],a=h&&h.pageX||0,_=h&&h.pageY||0;if(!(t.distance<o.distance||o.delay))return e=(i=o.handleElement.getBoundingClientRect()).left+(window.pageXOffset||0),s=i.top+(window.pageYOffset||0),n=i.width,r=i.height,this._resetStartPredicate(),n&&r&&a>=e&&a<e+n&&_>=s&&_<s+r},st.prototype._finishStartPredicate=function(t){var i=this._item._element;this._resetStartPredicate(),function(t){return Math.abs(t.deltaX)<2&&Math.abs(t.deltaY)<2&&t.deltaTime<200}(t)&&function(t){if("a"!==t.tagName.toLowerCase())return;var i=t.getAttribute("href");if(!i)return;var e=t.getAttribute("target");e&&"_self"!==e?window.open(i,e):window.location.href=i}(i)},st.prototype._resetStartPredicate=function(){var t=this._startPredicateData;t&&(t.delayTimer&&(t.delayTimer=window.clearTimeout(t.delayTimer)),this._startPredicateData=null)},st.prototype._checkOverlap=function(){if(this._isActive){var t,i,e,s,n,r,o,h=this._item,a=this._getGrid()._settings;(t="function"==typeof a.dragSortPredicate?a.dragSortPredicate(h,this._lastEvent):st.defaultSortPredicate(h,a.dragSortPredicate))&&"number"==typeof t.index&&(o=(i=h.getGrid())!==(s=t.grid||i),e=i._items.indexOf(h),n=L(s._items,t.index,o),r="swap"===t.action?"swap":"move",o?(i._hasListeners("beforeSend")&&i._emit("beforeSend",{item:h,fromGrid:i,fromIndex:e,toGrid:s,toIndex:n}),s._hasListeners("beforeReceive")&&s._emit("beforeReceive",{item:h,fromGrid:i,fromIndex:e,toGrid:s,toIndex:n}),h._gridId=s._id,this._isMigrating=h._gridId!==this._gridId,i._items.splice(e,1),j(s._items,h,n),h._sortData=null,i._hasListeners("send")&&i._emit("send",{item:h,fromGrid:i,fromIndex:e,toGrid:s,toIndex:n}),s._hasListeners("receive")&&s._emit("receive",{item:h,fromGrid:i,fromIndex:e,toGrid:s,toIndex:n}),i.layout(),s.layout()):e!==n&&(("swap"===r?M:E)(i._items,e,n),i._hasListeners("move")&&i._emit("move",{item:h,fromIndex:e,toIndex:n,action:r}),i.layout()))}},st.prototype._finishMigration=function(){var t,i,e=this._item,s=e._release,n=e._element,r=e._isActive,o=e.getGrid(),a=o._element,_=o._settings,l=_.dragContainer||a,d=this._getGrid()._settings,u=n.parentNode;this._isMigrating=!1,this.destroy(),K(n,d.itemClass),K(n,d.itemVisibleClass),K(n,d.itemHiddenClass),I(n,_.itemClass),I(n,r?_.itemVisibleClass:_.itemHiddenClass),l!==u&&(l.appendChild(n),i=N(u,l,!0),(t=z(n)).x-=i.left,t.y-=i.top),e._refreshDimensions(),e._refreshSortData(),i=N(l,a,!0),s._containerDiffX=i.left,s._containerDiffY=i.top,e._drag=_.dragEnabled?new st(e):null,l!==u&&(n.style[h]=V(t.x,t.y)),e._child.removeAttribute("style"),f(e._child,r?_.visibleStyles:_.hiddenStyles),s.start()},st.prototype._onStart=function(t){var i=this._item;if(i._isActive){var e,s=i._element,n=this._getGrid(),r=n._settings,o=i._release,a=i._migrate,_=n._element,l=r.dragContainer||_,d=O(l,!0),f=z(s),u=f.x,c=f.y,p=s.getBoundingClientRect(),m=l!==_;m&&(e=N(d,_)),i.isPositioning()&&i._layout.stop(!0,{transform:V(u,c)}),a._isActive&&(u-=a._containerDiffX,c-=a._containerDiffY,a.stop(!0,{transform:V(u,c)})),i.isReleasing()&&o._reset(),this._isActive=!0,this._lastEvent=t,this._container=l,this._containingBlock=d,this._elementClientX=p.left,this._elementClientY=p.top,this._left=this._gridX=u,this._top=this._gridY=c,n._emit("dragInit",i,t),m&&(this._containerDiffX=e.left,this._containerDiffY=e.top,s.parentNode===l?(this._gridX=u-this._containerDiffX,this._gridY=c-this._containerDiffY):(this._left=u+this._containerDiffX,this._top=c+this._containerDiffY,l.appendChild(s),s.style[h]=V(this._left,this._top))),I(s,r.itemDraggingClass),this._bindScrollListeners(),n._emit("dragStart",i,t)}},st.prototype._onMove=function(t){var i=this._item;if(i._isActive){var e,s,n,r=this._getGrid()._settings.dragAxis,o=t.deltaX-this._lastEvent.deltaX,h=t.deltaY-this._lastEvent.deltaY;this._lastEvent=t,"y"!==r&&(this._left+=o,this._gridX+=o,this._elementClientX+=o),"x"!==r&&(this._top+=h,this._gridY+=h,this._elementClientY+=h),e=i._id,s=this._prepareMove,n=this._applyMove,m.add(e+v,s,n,!0)}else this.stop()},st.prototype._prepareMove=function(){this._item._isActive&&this._getGrid()._settings.dragSort&&this._checkOverlapDebounce()},st.prototype._applyMove=function(){var t=this._item;t._isActive&&(t._element.style[h]=V(this._left,this._top),this._getGrid()._emit("dragMove",t,this._lastEvent))},st.prototype._onScroll=function(t){var i,e,s,n=this._item;n._isActive?(this._lastScrollEvent=t,i=n._id,e=this._prepareScroll,s=this._applyScroll,m.add(i+w,e,s,!0)):this.stop()},st.prototype._prepareScroll=function(){var t=this._item;if(t._isActive){var i,e=t._element,s=this._getGrid(),n=s._settings,r=n.dragAxis,o=s._element,h=e.getBoundingClientRect(),a=this._elementClientX-h.left,_=this._elementClientY-h.top;this._container!==o&&(i=N(this._containingBlock,o),this._containerDiffX=i.left,this._containerDiffY=i.top),"y"!==r&&(this._left+=a,this._gridX=this._left-this._containerDiffX),"x"!==r&&(this._top+=_,this._gridY=this._top-this._containerDiffY),n.dragSort&&this._checkOverlapDebounce()}},st.prototype._applyScroll=function(){var t=this._item;t._isActive&&(t._element.style[h]=V(this._left,this._top),this._getGrid()._emit("dragScroll",t,this._lastScrollEvent))},st.prototype._onEnd=function(t){var i=this._item,e=i._element,s=this._getGrid(),n=s._settings,r=i._release;i._isActive?(S(i._id),A(i._id),n.dragSort&&this._checkOverlapDebounce("finish"),this._unbindScrollListeners(),r._containerDiffX=this._containerDiffX,r._containerDiffY=this._containerDiffY,this._reset(),K(e,n.itemDraggingClass),s._emit("dragEnd",i,t),this._isMigrating?this._finishMigration():r.start()):this.stop()},_t.prototype.add=function(t){return this._isDestroyed?this:(this._queue.push(t),this)},_t.prototype.flush=function(t,i){if(this._isDestroyed)return this;var e,s=this._queue,n=s.length;if(!n)return this;var r=1===n,o=r?s[0]:s.slice(0);if(s.length=0,r)return o(t,i),this;for(e=0;e<n&&(o[e](t,i),!this._isDestroyed);e++);return this},_t.prototype.destroy=function(){return this._isDestroyed?this:(this._isDestroyed=!0,this._queue.length=0,this)},lt.prototype.start=function(t,i){if(!this._isDestroyed){var e,s,n,r,o=this._item,h=o._element,a=o._release,_=o.getGrid()._settings,l=this._isActive,d=a._isActive&&!1===a._isPositioningStarted,u=d?_.dragReleaseDuration:_.layoutDuration,c=d?_.dragReleaseEasing:_.layoutEasing,p=!t&&!this._skipNextAnimation&&u>0;return l&&this._queue.flush(!0,o),d&&(a._isPositioningStarted=!0),"function"==typeof i&&this._queue.add(i),p?(this._isActive=!0,this._animateOptions.easing=c,this._animateOptions.duration=u,this._isInterrupted=l,s=o._id,n=this._setupAnimation,r=this._startAnimation,m.add(s+g,n,r),this):(this._updateOffsets(),this._updateTargetStyles(),l&&D(o._id),e=o._animate.isAnimating(),this.stop(!1,this._targetStyles),!e&&f(h,this._targetStyles),this._skipNextAnimation=!1,this._finish())}},lt.prototype.stop=function(t,i){if(this._isDestroyed||!this._isActive)return this;var e=this._item;return D(e._id),e._animate.stop(i),K(e._element,e.getGrid()._settings.itemPositioningClass),this._isActive=!1,t&&this._queue.flush(!0,e),this},lt.prototype.destroy=function(){return this._isDestroyed?this:(this.stop(!0,{}),this._queue.destroy(),this._item=this._currentStyles=this._targetStyles=this._animateOptions=null,this._isDestroyed=!0,this)},lt.prototype._updateOffsets=function(){if(!this._isDestroyed){var t=this._item,i=t._migrate,e=t._release;this._offsetLeft=e._isActive?e._containerDiffX:i._isActive?i._containerDiffX:0,this._offsetTop=e._isActive?e._containerDiffY:i._isActive?i._containerDiffY:0}},lt.prototype._updateTargetStyles=function(){if(!this._isDestroyed){var t=this._item;this._targetStyles.transform=V(t._left+this._offsetLeft,t._top+this._offsetTop)}},lt.prototype._finish=function(){if(!this._isDestroyed){var t=this._item,i=t._migrate,e=t._release;this._isActive&&(this._isActive=!1,K(t._element,t.getGrid()._settings.itemPositioningClass)),e._isActive&&e.stop(),i._isActive&&i.stop(),this._queue.flush(!1,t)}},lt.prototype._setupAnimation=function(){var t=z(this._item._element);this._currentLeft=t.x,this._currentTop=t.y},lt.prototype._startAnimation=function(){var t=this._item,i=t._element,e=t.getGrid()._settings;if(this._updateOffsets(),this._updateTargetStyles(),t._left===this._currentLeft-this._offsetLeft&&t._top===this._currentTop-this._offsetTop)return this._isInterrupted&&this.stop(!1,this._targetStyles),this._isActive=!1,void this._finish();!this._isInterrupted&&I(i,e.itemPositioningClass),this._currentStyles.transform=V(this._currentLeft,this._currentTop),t._animate.start(this._currentStyles,this._targetStyles,this._animateOptions)};var dt={};function ft(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._container=!1,this._containerDiffX=0,this._containerDiffY=0}ft.prototype.start=function(t,i,e){if(this._isDestroyed)return this;var s,n,r,o,a,_,l,d,u=this._item,c=u._element,p=u.isVisible(),m=u.getGrid(),g=m._settings,y=t._settings,v=t._element,w=t._items,D=m._items.indexOf(u),b=e||document.body;if("number"==typeof i)s=L(w,i,!0);else{if(!(n=t._getItem(i)))return this;s=w.indexOf(n)}return(u.isPositioning()||this._isActive||u.isReleasing())&&(l=(_=z(c)).x,d=_.y),u.isPositioning()&&u._layout.stop(!0,{transform:V(l,d)}),this._isActive&&(l-=this._containerDiffX,d-=this._containerDiffY,this.stop(!0,{transform:V(l,d)})),u.isReleasing()&&(l-=u._release._containerDiffX,d-=u._release._containerDiffY,u._release.stop(!0,{transform:V(l,d)})),u._visibility._stopAnimation(),u._drag&&u._drag.destroy(),u._visibility._queue.flush(!0,u),m._hasListeners("beforeSend")&&m._emit("beforeSend",{item:u,fromGrid:m,fromIndex:D,toGrid:t,toIndex:s}),t._hasListeners("beforeReceive")&&t._emit("beforeReceive",{item:u,fromGrid:m,fromIndex:D,toGrid:t,toIndex:s}),K(c,g.itemClass),K(c,g.itemVisibleClass),K(c,g.itemHiddenClass),I(c,y.itemClass),I(c,p?y.itemVisibleClass:y.itemHiddenClass),m._items.splice(D,1),j(w,u,s),u._gridId=t._id,b!==(r=c.parentNode)&&(b.appendChild(c),o=N(b,r,!0),_||(l=(_=z(c)).x,d=_.y),c.style[h]=V(l+o.left,d+o.top)),u._child.removeAttribute("style"),f(u._child,p?y.visibleStyles:y.hiddenStyles),c.style.display=p?"block":"hidden",a=N(b,v,!0),u._refreshDimensions(),u._refreshSortData(),u._drag=y.dragEnabled?new st(u):null,this._isActive=!0,this._container=b,this._containerDiffX=a.left,this._containerDiffY=a.top,m._hasListeners("send")&&m._emit("send",{item:u,fromGrid:m,fromIndex:D,toGrid:t,toIndex:s}),t._hasListeners("receive")&&t._emit("receive",{item:u,fromGrid:m,fromIndex:D,toGrid:t,toIndex:s}),this},ft.prototype.stop=function(t,i){if(this._isDestroyed||!this._isActive)return this;var e,s=this._item,n=s._element,r=s.getGrid()._element;return this._container!==r&&(i||(t?(e=z(n),dt.transform=V(e.x-this._containerDiffX,e.y-this._containerDiffY)):dt.transform=V(s._left,s._top),i=dt),r.appendChild(n),f(n,i)),this._isActive=!1,this._container=null,this._containerDiffX=0,this._containerDiffY=0,this},ft.prototype.destroy=function(){return this._isDestroyed?this:(this.stop(!0),this._item=null,this._isDestroyed=!0,this)};var ut={};function ct(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._isPositioningStarted=!1,this._containerDiffX=0,this._containerDiffY=0}function pt(t){var i=t._isActive,e=t._element,s=t.getGrid()._settings;this._item=t,this._isDestroyed=!1,this._isHidden=!i,this._isHiding=!1,this._isShowing=!1,this._queue=new _t,this._finishShow=this._finishShow.bind(this),this._finishHide=this._finishHide.bind(this),e.style.display=i?"block":"none",I(e,i?s.itemVisibleClass:s.itemHiddenClass),f(t._child,i?s.visibleStyles:s.hiddenStyles)}ct.prototype.start=function(){if(this._isDestroyed||this._isActive)return this;var t=this._item,i=t.getGrid();return this._isActive=!0,I(t._element,i._settings.itemReleasingClass),i._emit("dragReleaseStart",t),t._layout.start(!1),this},ct.prototype.stop=function(t,i){if(this._isDestroyed||!this._isActive)return this;var e,s=this._item,n=s._element,r=s.getGrid(),o=r._element;return this._reset(),n.parentNode!==o&&(i||(t?(e=z(n),ut.transform=V(e.x-this._containerDiffX,e.y-this._containerDiffY)):ut.transform=V(s._left,s._top),i=ut),o.appendChild(n),f(n,i)),t||r._emit("dragReleaseEnd",s),this},ct.prototype.destroy=function(){return this._isDestroyed?this:(this.stop(!0),this._item=null,this._isDestroyed=!0,this)},ct.prototype._reset=function(){if(!this._isDestroyed){var t=this._item;this._isActive=!1,this._isPositioningStarted=!1,this._containerDiffX=0,this._containerDiffY=0,K(t._element,t.getGrid()._settings.itemReleasingClass)}},pt.prototype.show=function(t,i){if(this._isDestroyed)return this;var e=this._item,s=e._element,n=this._queue,r="function"==typeof i?i:null,o=e.getGrid()._settings;return this._isShowing||this._isHidden?this._isShowing&&!t?(r&&n.add(r),this):(this._isShowing||(n.flush(!0,e),K(s,o.itemHiddenClass),I(s,o.itemVisibleClass),this._isHiding||(s.style.display="block")),r&&n.add(r),e._isActive=this._isShowing=!0,this._isHiding=this._isHidden=!1,this._startAnimation(!0,t,this._finishShow),this):(r&&r(!1,e),this)},pt.prototype.hide=function(t,i){if(this._isDestroyed)return this;var e=this._item,s=e._element,n=this._queue,r="function"==typeof i?i:null,o=e.getGrid()._settings;return!this._isHiding&&this._isHidden?(r&&r(!1,e),this):this._isHiding&&!t?(r&&n.add(r),this):(this._isHiding||(n.flush(!0,e),I(s,o.itemHiddenClass),K(s,o.itemVisibleClass)),r&&n.add(r),this._isHidden=this._isHiding=!0,e._isActive=this._isShowing=!1,this._startAnimation(!1,t,this._finishHide),this)},pt.prototype.destroy=function(){if(this._isDestroyed)return this;var t=this._item,i=t._element,e=t.getGrid(),s=this._queue,n=e._settings;return this._stopAnimation({}),s.flush(!0,t).destroy(),K(i,n.itemVisibleClass),K(i,n.itemHiddenClass),this._item=null,this._isHiding=this._isShowing=!1,this._isDestroyed=this._isHidden=!0,this},pt.prototype._startAnimation=function(t,i,e){if(!this._isDestroyed){var s,n=this._item,r=n.getGrid()._settings,o=t?r.visibleStyles:r.hiddenStyles,h=parseInt(t?r.showDuration:r.hideDuration)||0,a=(t?r.showEasing:r.hideEasing)||"ease",l=i||h<=0;if(o){if(b(n._id),l)return n._animateChild.isAnimating()?n._animateChild.stop(o):f(n._child,o),void(e&&e());var u,c,p;u=n._id,c=function(){s=function(t,i){var e={};for(var s in i)e[s]=_(t,d(s));return e}(n._child,o)},p=function(){n._animateChild.start(s,o,{duration:h,easing:a,onFinish:e})},m.add(u+y,c,p)}else e&&e()}},pt.prototype._stopAnimation=function(t){if(!this._isDestroyed){var i=this._item;b(i._id),i._animateChild.stop(t)}},pt.prototype._finishShow=function(){this._isHidden||(this._isShowing=!1,this._queue.flush(!1,this._item))};var mt={};pt.prototype._finishHide=function(){if(this._isHidden){var t=this._item;this._isHiding=!1,mt.transform=V(0,0),t._layout.stop(!0,mt),t._element.style.display="none",this._queue.flush(!1,t)}};var gt,yt,vt,wt,Dt=0;function bt(){return++Dt}function St(t,i,e){var s=t._settings;this._id=bt(),this._gridId=t._id,this._isDestroyed=!1,this._left=0,this._top=0,this._element=i,this._child=i.children[0],i.parentNode!==t._element&&t._element.appendChild(i),I(i,s.itemClass),"boolean"!=typeof e&&(e="none"!==_(i,"display")),this._isActive=e,i.style.left="0",i.style.top="0",i.style[h]=V(0,0),this._animate=new u(i),this._animateChild=new u(this._child),this._visibility=new pt(this),this._layout=new lt(this),this._migrate=new ft(this),this._release=new ct(this),this._drag=s.dragEnabled?new st(this):null,this._refreshDimensions(),this._refreshSortData()}function At(){this._slots=[],this._slotSizes=[],this._freeSlots=[],this._newSlots=[],this._rectItem={},this._rectStore=[],this._rectId=0,this._layout={slots:null,setWidth:!1,setHeight:!1,width:!1,height:!1},this._sortRectsLeftTop=this._sortRectsLeftTop.bind(this),this._sortRectsTopLeft=this._sortRectsTopLeft.bind(this)}St.prototype.getGrid=function(){return e[this._gridId]},St.prototype.getElement=function(){return this._element},St.prototype.getWidth=function(){return this._width},St.prototype.getHeight=function(){return this._height},St.prototype.getMargin=function(){return{left:this._marginLeft,right:this._marginRight,top:this._marginTop,bottom:this._marginBottom}},St.prototype.getPosition=function(){return{left:this._left,top:this._top}},St.prototype.isActive=function(){return this._isActive},St.prototype.isVisible=function(){return!!this._visibility&&!this._visibility._isHidden},St.prototype.isShowing=function(){return!(!this._visibility||!this._visibility._isShowing)},St.prototype.isHiding=function(){return!(!this._visibility||!this._visibility._isHiding)},St.prototype.isPositioning=function(){return!(!this._layout||!this._layout._isActive)},St.prototype.isDragging=function(){return!(!this._drag||!this._drag._isActive)},St.prototype.isReleasing=function(){return!(!this._release||!this._release._isActive)},St.prototype.isDestroyed=function(){return this._isDestroyed},St.prototype._refreshDimensions=function(){if(!this._isDestroyed&&!this._visibility._isHidden){var t=this._element,i=t.getBoundingClientRect();this._width=i.width,this._height=i.height,this._marginLeft=Math.max(0,k(t,"margin-left")),this._marginRight=Math.max(0,k(t,"margin-right")),this._marginTop=Math.max(0,k(t,"margin-top")),this._marginBottom=Math.max(0,k(t,"margin-bottom"))}},St.prototype._refreshSortData=function(){if(!this._isDestroyed){var t,i=this._sortData={},e=this.getGrid()._settings.sortData;for(t in e)i[t]=e[t](this,this._element)}},St.prototype._destroy=function(t){if(!this._isDestroyed){var i=this._element,e=this.getGrid(),s=e._settings,n=e._items.indexOf(this);this._release.destroy(),this._migrate.destroy(),this._layout.destroy(),this._visibility.destroy(),this._animate.destroy(),this._animateChild.destroy(),this._drag&&this._drag.destroy(),i.removeAttribute("style"),this._child.removeAttribute("style"),K(i,s.itemClass),n>-1&&e._items.splice(n,1),t&&i.parentNode.removeChild(i),this._isActive=!1,this._isDestroyed=!0}},At.prototype.getLayout=function(t,i,e,s,n){var r,o=this._layout,h=!(!n||!n.fillGaps),a=!(!n||!n.horizontal),_=!(!n||!n.alignRight),l=!(!n||!n.alignBottom),d=!(!n||!n.rounding),f=this._slotSizes;if(o.slots=s||this._slots,o.width=a?0:d?Math.round(i):i,o.height=a?d?Math.round(e):e:0,o.setWidth=a,o.setHeight=!a,o.slots.length=0,f.length=0,!t.length)return o;for(r=0;r<t.length;r++)this._addSlot(t[r],a,h,d,_||l);if(_)for(r=0;r<o.slots.length;r+=2)o.slots[r]=o.width-(o.slots[r]+f[r]);if(l)for(r=1;r<o.slots.length;r+=2)o.slots[r]=o.height-(o.slots[r]+f[r]);return f.length=0,this._freeSlots.length=0,this._newSlots.length=0,this._rectId=0,o},At.prototype._addSlot=(gt={},function(t,i,e,s,n){var r,o,h,a,_,l,d=this._layout,f=this._freeSlots,u=this._newSlots;for(u.length=0,gt.left=null,gt.top=null,gt.width=t._width+t._marginLeft+t._marginRight,gt.height=t._height+t._marginTop+t._marginBottom,s&&(gt.width=Math.round(gt.width),gt.height=Math.round(gt.height)),_=0;_<f.length;_++)if((o=f[_])&&(r=this._getRect(o),gt.width<=r.width+.001&&gt.height<=r.height+.001)){gt.left=r.left,gt.top=r.top;break}for(null===gt.left&&(gt.left=i?d.width:0,gt.top=i?0:d.height,e||(a=!0)),!i&&gt.top+gt.height>d.height&&(gt.left>0&&u.push(this._addRect(0,d.height,gt.left,1/0)),gt.left+gt.width<d.width&&u.push(this._addRect(gt.left+gt.width,d.height,d.width-gt.left-gt.width,1/0)),d.height=gt.top+gt.height),i&&gt.left+gt.width>d.width&&(gt.top>0&&u.push(this._addRect(d.width,0,1/0,gt.top)),gt.top+gt.height<d.height&&u.push(this._addRect(d.width,gt.top+gt.height,1/0,d.height-gt.top-gt.height)),d.width=gt.left+gt.width),_=e?0:a?f.length:_;_<f.length;_++)if(o=f[_])for(r=this._getRect(o),h=this._splitRect(r,gt),l=0;l<h.length;l++)o=h[l],(r=this._getRect(o)).width>.49&&r.height>.49&&(!i&&r.top<d.height||i&&r.left<d.width)&&u.push(o);u.length&&this._purgeRects(u).sort(i?this._sortRectsLeftTop:this._sortRectsTopLeft),i?d.width=Math.max(d.width,gt.left+gt.width):d.height=Math.max(d.height,gt.top+gt.height),d.slots.push(gt.left,gt.top),n&&this._slotSizes.push(gt.width,gt.height),this._freeSlots=u,this._newSlots=f}),At.prototype._addRect=function(t,i,e,s){var n=++this._rectId,r=this._rectStore;return r[n]=t||0,r[++this._rectId]=i||0,r[++this._rectId]=e||0,r[++this._rectId]=s||0,n},At.prototype._getRect=function(t,i){var e=i||this._rectItem,s=this._rectStore;return e.left=s[t]||0,e.top=s[++t]||0,e.width=s[++t]||0,e.height=s[++t]||0,e},At.prototype._splitRect=(yt=[],function(t,i){return yt.length=0,this._doRectsOverlap(t,i)?(t.left<i.left&&yt.push(this._addRect(t.left,t.top,i.left-t.left,t.height)),t.left+t.width>i.left+i.width&&yt.push(this._addRect(i.left+i.width,t.top,t.left+t.width-(i.left+i.width),t.height)),t.top<i.top&&yt.push(this._addRect(t.left,t.top,t.width,i.top-t.top)),t.top+t.height>i.top+i.height&&yt.push(this._addRect(t.left,i.top+i.height,t.width,t.top+t.height-(i.top+i.height))),yt):(yt.push(this._addRect(t.left,t.top,t.width,t.height)),yt)}),At.prototype._doRectsOverlap=function(t,i){return!(t.left+t.width<=i.left||i.left+i.width<=t.left||t.top+t.height<=i.top||i.top+i.height<=t.top)},At.prototype._isRectWithinRect=function(t,i){return t.left>=i.left&&t.top>=i.top&&t.left+t.width<=i.left+i.width&&t.top+t.height<=i.top+i.height},At.prototype._purgeRects=(vt={},wt={},function(t){for(var i,e=t.length;e--;)if(i=t.length,t[e])for(this._getRect(t[e],vt);i--;)if(t[i]&&e!==i&&this._isRectWithinRect(vt,this._getRect(t[i],wt))){t[e]=0;break}return t}),At.prototype._sortRectsTopLeft=function(){var t={},i={};return function(e,s){return this._getRect(e,t),this._getRect(s,i),t.top<i.top?-1:t.top>i.top?1:t.left<i.left?-1:t.left>i.left?1:0}}(),At.prototype._sortRectsLeftTop=function(){var t={},i={};return function(e,s){return this._getRect(e,t),this._getRect(s,i),t.left<i.left?-1:t.left>i.left?1:t.top<i.top?-1:t.top>i.top?1:0}}();var xt="[object HTMLCollection]",Rt="[object NodeList]";function Ct(t){var i=Object.prototype.toString.call(t);return i===xt||i===Rt}function It(t){return Ct(t)?Array.prototype.slice.call(t):Array.prototype.concat(t)}var Lt=new At,Et=function(){};function Mt(t,i){var s,r,o,h=this;if(t=this._element="string"==typeof t?document.querySelector(t):t,!document.body.contains(t))throw new Error("Container element must be an existing DOM element");"function"!=typeof(s=this._settings=function(t,i){var e=Ht({},t);i&&(e=Ht(e,i));return e.visibleStyles=(i||0).visibleStyles||(t||0).visibleStyles,e.hiddenStyles=(i||0).hiddenStyles||(t||0).hiddenStyles,e}(Mt.defaultOptions,i)).dragSort&&(s.dragSort=!!s.dragSort),this._id=bt(),e[this._id]=h,this._isDestroyed=!1,this._layout={id:0,items:[],slots:[],setWidth:!1,setHeight:!1,width:0,height:0},this._emitter=new n,I(t,s.containerClass),this._items=[],"string"==typeof(r=s.items)?It(t.children).forEach(function(t){("*"===r||C(t,r))&&h._items.push(new St(h,t))}):(Array.isArray(r)||Ct(r))&&(this._items=It(r).map(function(t){return new St(h,t)})),"number"!=typeof(o=s.layoutOnResize)&&(o=!0===o?0:-1),o>=0&&window.addEventListener("resize",h._resizeHandler=P(function(){h.refreshItems().layout()},o)),s.layoutOnInit&&this.layout(!0)}function Ht(t,i){var e,s,n,r=Object.keys(i),o=r.length;for(n=0;n<o;n++)e=J(i[s=r[n]]),J(t[s])&&e?t[s]=Ht(Ht({},t[s]),i[s]):e?t[s]=Ht({},i[s]):Array.isArray(i[s])?t[s]=i[s].slice(0):t[s]=i[s];return t}return Mt.Item=St,Mt.ItemLayout=lt,Mt.ItemVisibility=pt,Mt.ItemRelease=ct,Mt.ItemMigrate=ft,Mt.ItemAnimate=u,Mt.ItemDrag=st,Mt.Emitter=n,Mt.defaultOptions={items:"*",showDuration:300,showEasing:"ease",hideDuration:300,hideEasing:"ease",visibleStyles:{opacity:"1",transform:"scale(1)"},hiddenStyles:{opacity:"0",transform:"scale(0.5)"},layout:{fillGaps:!1,horizontal:!1,alignRight:!1,alignBottom:!1,rounding:!0},layoutOnResize:100,layoutOnInit:!0,layoutDuration:300,layoutEasing:"ease",sortData:null,dragEnabled:!1,dragContainer:null,dragStartPredicate:{distance:0,delay:0,handle:!1},dragAxis:null,dragSort:!0,dragSortInterval:100,dragSortPredicate:{threshold:50,action:"move"},dragReleaseDuration:300,dragReleaseEasing:"ease",dragHammerSettings:{touchAction:"none"},containerClass:"muuri",itemClass:"muuri-item",itemVisibleClass:"muuri-item-shown",itemHiddenClass:"muuri-item-hidden",itemPositioningClass:"muuri-item-positioning",itemDraggingClass:"muuri-item-dragging",itemReleasingClass:"muuri-item-releasing"},Mt.prototype.on=function(t,i){return this._emitter.on(t,i),this},Mt.prototype.once=function(t,i){return this._emitter.once(t,i),this},Mt.prototype.off=function(t,i){return this._emitter.off(t,i),this},Mt.prototype.getElement=function(){return this._element},Mt.prototype.getItems=function(t){if(this._isDestroyed||!t&&0!==t)return this._items.slice(0);var i,e,s=[],n=It(t);for(e=0;e<n.length;e++)(i=this._getItem(n[e]))&&s.push(i);return s},Mt.prototype.refreshItems=function(t){if(this._isDestroyed)return this;var i,e=this.getItems(t);for(i=0;i<e.length;i++)e[i]._refreshDimensions();return this},Mt.prototype.refreshSortData=function(t){if(this._isDestroyed)return this;var i,e=this.getItems(t);for(i=0;i<e.length;i++)e[i]._refreshSortData();return this},Mt.prototype.synchronize=function(){if(this._isDestroyed)return this;var t,i,e,s=this._element,n=this._items;if(n.length){for(e=0;e<n.length;e++)(i=n[e]._element).parentNode===s&&(t=t||document.createDocumentFragment()).appendChild(i);t&&s.appendChild(t)}return this._emit("synchronize"),this},Mt.prototype.layout=function(t,i){if(this._isDestroyed)return this;var e,n,r,o=this,h=this._element,a=this._updateLayout(),l=a.id,d=a.items.length,f=d,u="function"==typeof t?t:i,c="function"==typeof u,p=c?a.items.slice(0):null;function m(){if(!(--f>0)){var t=o._layout.id!==l;c&&u(t,p),!t&&o._hasListeners(s)&&o._emit(s,a.items.slice(0))}}if((a.setHeight&&"number"==typeof a.height||a.setWidth&&"number"==typeof a.width)&&(e="border-box"===_(h,"box-sizing")),a.setHeight&&("number"==typeof a.height?h.style.height=(e?a.height+this._borderTop+this._borderBottom:a.height)+"px":h.style.height=a.height),a.setWidth&&("number"==typeof a.width?h.style.width=(e?a.width+this._borderLeft+this._borderRight:a.width)+"px":h.style.width=a.width),this._hasListeners("layoutStart")&&this._emit("layoutStart",a.items.slice(0)),!d)return m(),this;for(r=0;r<d;r++)(n=a.items[r])&&(n._left=a.slots[2*r],n._top=a.slots[2*r+1],n.isDragging()?m():n._layout.start(!0===t,m));return this},Mt.prototype.add=function(t,i){if(this._isDestroyed||!t)return[];var e=It(t);if(!e.length)return e;var s,n,r=i||0,o=r.layout?r.layout:void 0===r.layout,h=this._items,a=!1;for(n=0;n<e.length;n++)s=new St(this,e[n],r.isActive),e[n]=s,s._isActive&&(a=!0,s._layout._skipNextAnimation=!0);return j(h,e,r.index),this._hasListeners("add")&&this._emit("add",e.slice(0)),a&&o&&this.layout("instant"===o,"function"==typeof o?o:void 0),e},Mt.prototype.remove=function(t,i){if(this._isDestroyed)return this;var e,s,n=i||0,r=n.layout?n.layout:void 0===n.layout,o=!1,h=this.getItems(),a=this.getItems(t),_=[];for(s=0;s<a.length;s++)e=a[s],_.push(h.indexOf(e)),e._isActive&&(o=!0),e._destroy(n.removeElements);return this._hasListeners("remove")&&this._emit("remove",a.slice(0),_),o&&r&&this.layout("instant"===r,"function"==typeof r?r:void 0),a},Mt.prototype.show=function(t,i){return this._isDestroyed?this:(this._setItemsVisibility(t,!0,i),this)},Mt.prototype.hide=function(t,i){return this._isDestroyed?this:(this._setItemsVisibility(t,!1,i),this)},Mt.prototype.filter=function(t,i){if(this._isDestroyed||!this._items.length)return this;var e,s,n=[],r=[],o="string"==typeof t,h="function"==typeof t,a=i||0,_=!0===a.instant,l=a.layout?a.layout:void 0===a.layout,d="function"==typeof a.onFinish?a.onFinish:null,f=-1,u=Et;if(d&&(u=function(){++f&&d(n.slice(0),r.slice(0))}),h||o)for(s=0;s<this._items.length;s++)e=this._items[s],(h?t(e):C(e._element,t))?n.push(e):r.push(e);return n.length?this.show(n,{instant:_,onFinish:u,layout:!1}):u(),r.length?this.hide(r,{instant:_,onFinish:u,layout:!1}):u(),(n.length||r.length)&&(this._hasListeners("filter")&&this._emit("filter",n.slice(0),r.slice(0)),l&&this.layout("instant"===l,"function"==typeof l?l:void 0)),this},Mt.prototype.sort=function(){var t,e,s,n;function r(t){for(var i={},e=0;e<t.length;e++)i[t[e]._id]=e;return i}function o(t,i){var s=n[t._id],r=n[i._id];return e?r-s:s-r}function h(i,h){for(var a,_,l,d,f=0,u=0;u<t.length;u++)if(a=t[u][0],_=t[u][1],l=(i._sortData?i:i._refreshSortData())._sortData[a],d=(h._sortData?h:h._refreshSortData())._sortData[a],f="desc"===_||!_&&e?d<l?-1:d>l?1:0:l<d?-1:l>d?1:0)return f;return f||(n||(n=r(s)),f=o(i,h)),f}function a(i,h){var a=t(i,h);return e&&a&&(a=-a),a||(n||(n=r(s)),o(i,h))}return function(r,o){if(this._isDestroyed||this._items.length<2)return this;var _,l=this._items,d=o||0,f=d.layout?d.layout:void 0===d.layout;if(t=r,e=!!d.descending,s=l.slice(0),n=null,"function"==typeof t)l.sort(a);else if("string"==typeof t)t=r.trim().split(" ").map(function(t){return t.split(":")}),l.sort(h);else{if(!Array.isArray(t))return this;if(t.length!==l.length)throw new Error("["+i+"] sort reference items do not match with grid items.");for(_=0;_<l.length;_++){if(t.indexOf(l[_])<0)throw new Error("["+i+"] sort reference items do not match with grid items.");l[_]=t[_]}e&&l.reverse()}return this._hasListeners("sort")&&this._emit("sort",l.slice(0),s),f&&this.layout("instant"===f,"function"==typeof f?f:void 0),this}}(),Mt.prototype.move=function(t,i,e){if(this._isDestroyed||this._items.length<2)return this;var s,n,r=this._items,o=e||0,h=o.layout?o.layout:void 0===o.layout,a="swap"===o.action,_=a?"swap":"move",l=this._getItem(t),d=this._getItem(i);return l&&d&&l!==d&&(s=r.indexOf(l),n=r.indexOf(d),a?M(r,s,n):E(r,s,n),this._hasListeners("move")&&this._emit("move",{item:l,fromIndex:s,toIndex:n,action:_}),h&&this.layout("instant"===h,"function"==typeof h?h:void 0)),this},Mt.prototype.send=function(t,i,e,s){if(this._isDestroyed||i._isDestroyed||this===i)return this;if(!(t=this._getItem(t)))return this;var n=s||0,r=n.appendTo||document.body,o=n.layoutSender?n.layoutSender:void 0===n.layoutSender,h=n.layoutReceiver?n.layoutReceiver:void 0===n.layoutReceiver;return t._migrate.start(i,e,r),t._migrate._isActive&&t._isActive&&(o&&this.layout("instant"===o,"function"==typeof o?o:void 0),h&&i.layout("instant"===h,"function"==typeof h?h:void 0)),this},Mt.prototype.destroy=function(t){if(this._isDestroyed)return this;var i,s=this._element,n=this._items.slice(0);for(this._resizeHandler&&window.removeEventListener("resize",this._resizeHandler),i=0;i<n.length;i++)n[i]._destroy(t);return K(s,this._settings.containerClass),s.style.height="",s.style.width="",this._emit("destroy"),this._emitter.destroy(),e[this._id]=void 0,this._isDestroyed=!0,this},Mt.prototype._getItem=function(t){if(this._isDestroyed||!t&&0!==t)return null;if("number"==typeof t)return this._items[t>-1?t:this._items.length+t]||null;if(t instanceof St)return t._gridId===this._id?t:null;for(var i=0;i<this._items.length;i++)if(this._items[i]._element===t)return this._items[i];return null},Mt.prototype._updateLayout=function(){var t,i,e,s,n=this._layout,r=this._settings.layout;for(++n.id,n.items.length=0,s=0;s<this._items.length;s++)this._items[s]._isActive&&n.items.push(this._items[s]);return this._refreshDimensions(),t=this._width-this._borderLeft-this._borderRight,i=this._height-this._borderTop-this._borderBottom,e="function"==typeof r?r(n.items,t,i):Lt.getLayout(n.items,t,i,n.slots,r),n.slots=e.slots,n.setWidth=Boolean(e.setWidth),n.setHeight=Boolean(e.setHeight),n.width=e.width,n.height=e.height,n},Mt.prototype._emit=function(){this._isDestroyed||this._emitter.emit.apply(this._emitter,arguments)},Mt.prototype._hasListeners=function(t){var i=this._emitter._events[t];return!(!i||!i.length)},Mt.prototype._updateBoundingRect=function(){var t=this._element.getBoundingClientRect();this._width=t.width,this._height=t.height,this._left=t.left,this._top=t.top},Mt.prototype._updateBorders=function(t,i,e,s){var n=this._element;t&&(this._borderLeft=k(n,"border-left-width")),i&&(this._borderRight=k(n,"border-right-width")),e&&(this._borderTop=k(n,"border-top-width")),s&&(this._borderBottom=k(n,"border-bottom-width"))},Mt.prototype._refreshDimensions=function(){this._updateBoundingRect(),this._updateBorders(1,1,1,1)},Mt.prototype._setItemsVisibility=function(t,i,e){var s,n,r=this,o=this.getItems(t),h=e||0,a=!0===h.instant,_=h.onFinish,l=h.layout?h.layout:void 0===h.layout,d=o.length,f=i?"showStart":"hideStart",u=i?"showEnd":"hideEnd",c=i?"show":"hide",p=!1,m=[],g=[];if(d){for(this._hasListeners(f)&&this._emit(f,o.slice(0)),n=0;n<o.length;n++)s=o[n],(i&&!s._isActive||!i&&s._isActive)&&(p=!0),i&&!s._isActive&&(s._layout._skipNextAnimation=!0),i&&s._visibility._isHidden&&g.push(s),s._visibility[c](a,function(t,i){t||m.push(i),--d<1&&("function"==typeof _&&_(m.slice(0)),r._hasListeners(u)&&r._emit(u,m.slice(0)))});g.length&&this.refreshItems(g),p&&l&&this.layout("instant"===l,"function"==typeof l?l:void 0)}else"function"==typeof _&&_(o)},Mt});