// sortablejs@1.15.7 downloaded from https://ga.jspm.io/npm:sortablejs@1.15.7/modular/sortable.esm.js

/**!
 * Sortable 1.15.7
 * @author	RubaXa   <trash@rubaxa.org>
 * @author	owenm    <owen23355@gmail.com>
 * @license MIT
 */
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/**
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/**
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 * @param  {Object}       [options]
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window&&(!w||D),emptyInsertThreshold:5};rt.initializePlugins(this,t,n);for(var i in n)!(i in e)&&(e[i]=n[i]);$t(e);for(var r in this)r.charAt(0)==="_"&&typeof this[r]==="function"&&(this[r]=this[r].bind(this));this.nativeDraggable=!e.forceFallback&&Gt;this.nativeDraggable&&(this.options.touchStartThreshold=1);if(e.supportPointer)_(t,"pointerdown",this._onTapStart);else{_(t,"mousedown",this._onTapStart);_(t,"touchstart",this._onTapStart)}if(this.nativeDraggable){_(t,"dragover",this);_(t,"dragenter",this)}Yt.push(this.el);e.store&&e.store.get&&this.sort(e.store.get(this)||[]);o(this,tt())}ne.prototype={constructor:ne,_isOutsideThisEl:function(t){this.el.contains(t)||t===this.el||(Nt=null)},_getDirection:function(t,e){return typeof this.options.direction==="function"?this.options.direction.call(this,t,e,ct):this.options.direction},_onTapStart:function(t){if(t.cancelable){var e=this,n=this.el,o=this.options,i=o.preventOnFilter,r=t.type,a=t.touches&&t.touches[0]||t.pointerType&&t.pointerType==="touch"&&t,l=(a||t).target,s=t.target.shadowRoot&&(t.path&&t.path[0]||t.composedPath&&t.composedPath()[0])||l,u=o.filter;de(n);if(!ct&&!(/mousedown|pointerdown/.test(r)&&t.button!==0||o.disabled)&&!s.isContentEditable&&(this.nativeDraggable||!w||!l||l.tagName.toUpperCase()!=="SELECT")){l=M(l,o.draggable,n,false);if((!l||!l.animated)&&gt!==l){bt=F(l);wt=F(l,o.draggable);if(typeof u==="function"){if(u.call(this,t,l,this)){ut({sortable:e,rootEl:s,name:"filter",targetEl:l,toEl:n,fromEl:n});st("filter",e,{evt:t});i&&t.preventDefault();return}}else if(u){u=u.split(",").some((function(o){o=M(s,o.trim(),n,false);if(o){ut({sortable:e,rootEl:o,name:"filter",targetEl:l,fromEl:n,toEl:n});st("filter",e,{evt:t});return true}}));if(u){i&&t.preventDefault();return}}o.handle&&!M(s,o.handle,n,false)||this._prepareDragStart(t,a,l)}}}},_prepareDragStart:function(t,e,n){var o,i=this,r=i.el,a=i.options,l=r.ownerDocument;if(n&&!ct&&n.parentNode===r){var s=R(n);ht=r;ct=n;ft=ct.parentNode;pt=ct.nextSibling;gt=n;Et=a.group;ne.dragged=ct;_t={target:ct,clientX:(e||t).clientX,clientY:(e||t).clientY};Mt=_t.clientX-s.left;Ot=_t.clientY-s.top;this._lastX=(e||t).clientX;this._lastY=(e||t).clientY;ct.style["will-change"]="all";o=function(){st("delayEnded",i,{evt:t});if(ne.eventCanceled)i._onDrop();else{i._disableDelayedDragEvents();!y&&i.nativeDraggable&&(ct.draggable=true);i._triggerDragStart(t,e);ut({sortable:i,name:"choose",originalEvent:t});A(ct,a.chosenClass,true)}};a.ignore.split(",").forEach((function(t){P(ct,t.trim(),re)}));_(l,"dragover",te);_(l,"mousemove",te);_(l,"touchmove",te);if(a.supportPointer){_(l,"pointerup",i._onDrop);!this.nativeDraggable&&_(l,"pointercancel",i._onDrop)}else{_(l,"mouseup",i._onDrop);_(l,"touchend",i._onDrop);_(l,"touchcancel",i._onDrop)}if(y&&this.nativeDraggable){this.options.touchStartThreshold=4;ct.draggable=true}st("delayStart",this,{evt:t});if(!a.delay||a.delayOnTouchOnly&&!e||this.nativeDraggable&&(b||m))o();else{if(ne.eventCanceled){this._onDrop();return}if(a.supportPointer){_(l,"pointerup",i._disableDelayedDrag);_(l,"pointercancel",i._disableDelayedDrag)}else{_(l,"mouseup",i._disableDelayedDrag);_(l,"touchend",i._disableDelayedDrag);_(l,"touchcancel",i._disableDelayedDrag)}_(l,"mousemove",i._delayedDragTouchMoveHandler);_(l,"touchmove",i._delayedDragTouchMoveHandler);a.supportPointer&&_(l,"pointermove",i._delayedDragTouchMoveHandler);i._dragStartTimer=setTimeout(o,a.delay)}}},_delayedDragTouchMoveHandler:function(t){var e=t.touches?t.touches[0]:t;Math.max(Math.abs(e.clientX-this._lastX),Math.abs(e.clientY-this._lastY))>=Math.floor(this.options.touchStartThreshold/(this.nativeDraggable&&window.devicePixelRatio||1))&&this._disableDelayedDrag()},_disableDelayedDrag:function(){ct&&re(ct);clearTimeout(this._dragStartTimer);this._disableDelayedDragEvents()},_disableDelayedDragEvents:function(){var t=this.el.ownerDocument;C(t,"mouseup",this._disableDelayedDrag);C(t,"touchend",this._disableDelayedDrag);C(t,"touchcancel",this._disableDelayedDrag);C(t,"pointerup",this._disableDelayedDrag);C(t,"pointercancel",this._disableDelayedDrag);C(t,"mousemove",this._delayedDragTouchMoveHandler);C(t,"touchmove",this._delayedDragTouchMoveHandler);C(t,"pointermove",this._delayedDragTouchMoveHandler)},_triggerDragStart:function(t,e){e=e||t.pointerType=="touch"&&t;if(!this.nativeDraggable||e)this.options.supportPointer?_(document,"pointermove",this._onTouchMove):_(document,e?"touchmove":"mousemove",this._onTouchMove);else{_(ct,"dragend",this);_(ht,"dragstart",this._onDragStart)}try{document.selection?he((function(){document.selection.empty()})):window.getSelection().removeAllRanges()}catch(t){}},_dragStarted:function(t,e){Rt=false;if(ht&&ct){st("dragStarted",this,{evt:e});this.nativeDraggable&&_(document,"dragover",ee);var n=this.options;!t&&A(ct,n.dragClass,false);A(ct,n.ghostClass,true);ne.active=this;t&&this._appendGhost();ut({sortable:this,name:"start",originalEvent:e})}else this._nulling()},_emulateDragOver:function(){if(Ct){this._lastX=Ct.clientX;this._lastY=Ct.clientY;Qt();var t=document.elementFromPoint(Ct.clientX,Ct.clientY);var e=t;while(t&&t.shadowRoot){t=t.shadowRoot.elementFromPoint(Ct.clientX,Ct.clientY);if(t===e)break;e=t}ct.parentNode[J]._isOutsideThisEl(t);if(e)do{if(e[J]){var n=void 0;n=e[J]._onDragOver({clientX:Ct.clientX,clientY:Ct.clientY,target:t,rootEl:e});if(n&&!this.options.dragoverBubble)break}t=e}while(e=x(e));Jt()}},_onTouchMove:function(t){if(_t){var e=this.options,n=e.fallbackTolerance,o=e.fallbackOffset,i=t.touches?t.touches[0]:t,r=dt&&I(dt,true),a=dt&&r&&r.a,l=dt&&r&&r.d,s=Wt&&kt&&H(kt),u=(i.clientX-_t.clientX+o.x)/(a||1)+(s?s[0]-Ht[0]:0)/(a||1),c=(i.clientY-_t.clientY+o.y)/(l||1)+(s?s[1]-Ht[1]:0)/(l||1);if(!ne.active&&!Rt){if(n&&Math.max(Math.abs(i.clientX-this._lastX),Math.abs(i.clientY-this._lastY))<n)return;this._onDragStart(t,true)}if(dt){if(r){r.e+=u-(Tt||0);r.f+=c-(xt||0)}else r={a:1,b:0,c:0,d:1,e:u,f:c};var f="matrix(".concat(r.a,",").concat(r.b,",").concat(r.c,",").concat(r.d,",").concat(r.e,",").concat(r.f,")");N(dt,"webkitTransform",f);N(dt,"mozTransform",f);N(dt,"msTransform",f);N(dt,"transform",f);Tt=u;xt=c;Ct=i}t.cancelable&&t.preventDefault()}},_appendGhost:function(){if(!dt){var t=this.options.fallbackOnBody?document.body:ht,e=R(ct,true,Wt,true,t),n=this.options;if(Wt){kt=t;while(N(kt,"position")==="static"&&N(kt,"transform")==="none"&&kt!==document)kt=kt.parentNode;if(kt!==document.body&&kt!==document.documentElement){kt===document&&(kt=k());e.top+=kt.scrollTop;e.left+=kt.scrollLeft}else kt=k();Ht=H(kt)}dt=ct.cloneNode(true);A(dt,n.ghostClass,false);A(dt,n.fallbackClass,true);A(dt,n.dragClass,true);N(dt,"transition","");N(dt,"transform","");N(dt,"box-sizing","border-box");N(dt,"margin",0);N(dt,"top",e.top);N(dt,"left",e.left);N(dt,"width",e.width);N(dt,"height",e.height);N(dt,"opacity","0.8");N(dt,"position",Wt?"absolute":"fixed");N(dt,"zIndex","100000");N(dt,"pointerEvents","none");ne.ghost=dt;t.appendChild(dt);N(dt,"transform-origin",Mt/parseInt(dt.style.width)*100+"% "+Ot/parseInt(dt.style.height)*100+"%")}},_onDragStart:function(t,e){var n=this;var o=t.dataTransfer;var i=n.options;st("dragStart",this,{evt:t});if(ne.eventCanceled)this._onDrop();else{st("setupClone",this);if(!ne.eventCanceled){vt=V(ct);vt.removeAttribute("id");vt.draggable=false;vt.style["will-change"]="";this._hideClone();A(vt,this.options.chosenClass,false);ne.clone=vt}n.cloneId=he((function(){st("clone",n);if(!ne.eventCanceled){n.options.removeCloneOnHide||ht.insertBefore(vt,ct);n._hideClone();ut({sortable:n,name:"clone"})}}));!e&&A(ct,i.dragClass,true);if(e){Xt=true;n._loopId=setInterval(n._emulateDragOver,50)}else{C(document,"mouseup",n._onDrop);C(document,"touchend",n._onDrop);C(document,"touchcancel",n._onDrop);if(o){o.effectAllowed="move";i.setData&&i.setData.call(n,o,ct)}_(document,"drop",n);N(ct,"transform","translateZ(0)")}Rt=true;n._dragStartId=he(n._dragStarted.bind(n,e,t));_(document,"selectstart",n);At=true;window.getSelection().removeAllRanges();w&&N(document.body,"user-select","none")}},_onDragOver:function(t){var e,n,o,i,r=this.el,a=t.target,s=this.options,u=s.group,c=ne.active,f=Et===u,d=s.sort,h=St||c,p=this,g=false;if(!jt){t.preventDefault!==void 0&&t.cancelable&&t.preventDefault();a=M(a,s.draggable,r,true);P("dragOver");if(ne.eventCanceled)return g;if(ct.contains(t.target)||a.animated&&a.animatingX&&a.animatingY||p._ignoreWhileAnimating===a)return H(false);Xt=false;if(c&&!s.disabled&&(f?d||(o=ft!==ht):St===this||(this.lastPutMode=Et.checkPull(this,c,ct,t))&&u.checkPut(this,c,ct,t))){i=this._getDirection(t,a)==="vertical";e=R(ct);P("dragOverValid");if(ne.eventCanceled)return g;if(o){ft=ht;k();this._hideClone();P("revert");ne.eventCanceled||(pt?ht.insertBefore(ct,pt):ht.appendChild(ct));return H(true)}var v=B(r,s.draggable);if(!v||se(t,i,this)&&!v.animated){if(v===ct)return H(false);v&&r===t.target&&(a=v);a&&(n=R(a));if(ie(ht,r,ct,e,a,n,t,!!a)!==false){k();v&&v.nextSibling?r.insertBefore(ct,v.nextSibling):r.appendChild(ct);ft=r;j();return H(true)}}else if(v&&le(t,i,this)){var m=Y(r,0,s,true);if(m===ct)return H(false);a=m;n=R(a);if(ie(ht,r,ct,e,a,n,t,false)!==false){k();r.insertBefore(ct,m);ft=r;j();return H(true)}}else if(a.parentNode===r){n=R(a);var b,y=0,w=ct.parentNode!==r,D=!Vt(ct.animated&&ct.toRect||e,a.animated&&a.toRect||n,i),E=i?"top":"left",S=X(a,"top","top")||X(ct,"top","top"),_=S?S.scrollTop:void 0;if(Nt!==a){b=n[E];Bt=false;Ft=!D&&s.invertSwap||w}y=ue(t,a,n,i,D?1:s.swapThreshold,s.invertedSwapThreshold==null?s.swapThreshold:s.invertedSwapThreshold,Ft,Nt===a);var C;if(y!==0){var T=F(ct);do{T-=y;C=ft.children[T]}while(C&&(N(C,"display")==="none"||C===dt))}if(y===0||C===a)return H(false);Nt=a;It=y;var x=a.nextElementSibling,O=false;O=y===1;var I=ie(ht,r,ct,e,a,n,t,O);if(I!==false){I!==1&&I!==-1||(O=I===1);jt=true;setTimeout(ae,30);k();O&&!x?r.appendChild(ct):a.parentNode.insertBefore(ct,O?x:a);S&&q(S,0,_-S.scrollTop);ft=ct.parentNode;b===void 0||Ft||(Pt=Math.abs(b-R(a)[E]));j();return H(true)}}if(r.contains(ct))return H(false)}return false}function P(s,u){st(s,p,l({evt:t,isOwner:f,axis:i?"vertical":"horizontal",revert:o,dragRect:e,targetRect:n,canSort:d,fromSortable:h,target:a,completed:H,onMove:function(n,o){return ie(ht,r,ct,e,n,R(n),t,o)},changed:j},u))}function k(){P("dragOverAnimationCapture");p.captureAnimationState();p!==h&&h.captureAnimationState()}function H(e){P("dragOverCompleted",{insertion:e});if(e){f?c._hideClone():c._showClone(p);if(p!==h){A(ct,St?St.options.ghostClass:c.options.ghostClass,false);A(ct,s.ghostClass,true)}St!==p&&p!==ne.active?St=p:p===ne.active&&St&&(St=null);h===p&&(p._ignoreWhileAnimating=a);p.animateAll((function(){P("dragOverAnimationComplete");p._ignoreWhileAnimating=null}));if(p!==h){h.animateAll();h._ignoreWhileAnimating=null}}(a===ct&&!ct.animated||a===r&&!a.animated)&&(Nt=null);if(!s.dragoverBubble&&!t.rootEl&&a!==document){ct.parentNode[J]._isOutsideThisEl(t.target);!e&&te(t)}!s.dragoverBubble&&t.stopPropagation&&t.stopPropagation();return g=true}function j(){yt=F(ct);Dt=F(ct,s.draggable);ut({sortable:p,name:"change",toEl:r,newIndex:yt,newDraggableIndex:Dt,originalEvent:t})}},_ignoreWhileAnimating:null,_offMoveEvents:function(){C(document,"mousemove",this._onTouchMove);C(document,"touchmove",this._onTouchMove);C(document,"pointermove",this._onTouchMove);C(document,"dragover",te);C(document,"mousemove",te);C(document,"touchmove",te)},_offUpEvents:function(){var t=this.el.ownerDocument;C(t,"mouseup",this._onDrop);C(t,"touchend",this._onDrop);C(t,"pointerup",this._onDrop);C(t,"pointercancel",this._onDrop);C(t,"touchcancel",this._onDrop);C(document,"selectstart",this)},_onDrop:function(t){var e=this.el,n=this.options;yt=F(ct);Dt=F(ct,n.draggable);st("drop",this,{evt:t});ft=ct&&ct.parentNode;yt=F(ct);Dt=F(ct,n.draggable);if(ne.eventCanceled)this._nulling();else{Rt=false;Ft=false;Bt=false;clearInterval(this._loopId);clearTimeout(this._dragStartTimer);pe(this.cloneId);pe(this._dragStartId);if(this.nativeDraggable){C(document,"drop",this);C(e,"dragstart",this._onDragStart)}this._offMoveEvents();this._offUpEvents();w&&N(document.body,"user-select","");N(ct,"transform","");if(t){if(At){t.cancelable&&t.preventDefault();!n.dropBubble&&t.stopPropagation()}dt&&dt.parentNode&&dt.parentNode.removeChild(dt);(ht===ft||St&&St.lastPutMode!=="clone")&&vt&&vt.parentNode&&vt.parentNode.removeChild(vt);if(ct){this.nativeDraggable&&C(ct,"dragend",this);re(ct);ct.style["will-change"]="";At&&!Rt&&A(ct,St?St.options.ghostClass:this.options.ghostClass,false);A(ct,this.options.chosenClass,false);ut({sortable:this,name:"unchoose",toEl:ft,newIndex:null,newDraggableIndex:null,originalEvent:t});if(ht!==ft){if(yt>=0){ut({rootEl:ft,name:"add",toEl:ft,fromEl:ht,originalEvent:t});ut({sortable:this,name:"remove",toEl:ft,originalEvent:t});ut({rootEl:ft,name:"sort",toEl:ft,fromEl:ht,originalEvent:t});ut({sortable:this,name:"sort",toEl:ft,originalEvent:t})}St&&St.save()}else if(yt!==bt&&yt>=0){ut({sortable:this,name:"update",toEl:ft,originalEvent:t});ut({sortable:this,name:"sort",toEl:ft,originalEvent:t})}if(ne.active){if(yt==null||yt===-1){yt=bt;Dt=wt}ut({sortable:this,name:"end",toEl:ft,originalEvent:t});this.save()}}}this._nulling()}},_nulling:function(){st("nulling",this);ht=ct=ft=dt=pt=vt=gt=mt=_t=Ct=At=yt=Dt=bt=wt=Nt=It=St=Et=ne.dragged=ne.ghost=ne.clone=ne.active=null;var t=this.el;Lt.forEach((function(e){t.contains(e)&&(e.checked=true)}));Lt.length=Tt=xt=0},handleEvent:function(t){switch(t.type){case"drop":case"dragend":this._onDrop(t);break;case"dragenter":case"dragover":if(ct){this._onDragOver(t);oe(t)}break;case"selectstart":t.preventDefault();break}},
/**
   * Serializes the item into an array of string.
   * @returns {String[]}
   */
toArray:function(){var t,e=[],n=this.el.children,o=0,i=n.length,r=this.options;for(;o<i;o++){t=n[o];M(t,r.draggable,this.el,false)&&e.push(t.getAttribute(r.dataIdAttr)||fe(t))}return e},
/**
   * Sorts the elements according to the array.
   * @param  {String[]}  order  order of the items
   */
sort:function(t,e){var n={},o=this.el;this.toArray().forEach((function(t,e){var i=o.children[e];M(i,this.options.draggable,o,false)&&(n[t]=i)}),this);e&&this.captureAnimationState();t.forEach((function(t){if(n[t]){o.removeChild(n[t]);o.appendChild(n[t])}}));e&&this.animateAll()},save:function(){var t=this.options.store;t&&t.set&&t.set(this)},
/**
   * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.
   * @param   {HTMLElement}  el
   * @param   {String}       [selector]  default: `options.draggable`
   * @returns {HTMLElement|null}
   */
closest:function(t,e){return M(t,e||this.options.draggable,this.el,false)},
/**
   * Set/get option
   * @param   {string} name
   * @param   {*}      [value]
   * @returns {*}
   */
option:function(t,e){var n=this.options;if(e===void 0)return n[t];var o=rt.modifyOption(this,t,e);n[t]=typeof o!=="undefined"?o:e;t==="group"&&$t(n)},destroy:function(){st("destroy",this);var t=this.el;t[J]=null;C(t,"mousedown",this._onTapStart);C(t,"touchstart",this._onTapStart);C(t,"pointerdown",this._onTapStart);if(this.nativeDraggable){C(t,"dragover",this);C(t,"dragenter",this)}Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),(function(t){t.removeAttribute("draggable")}));this._onDrop();this._disableDelayedDragEvents();Yt.splice(Yt.indexOf(this.el),1);this.el=t=null},_hideClone:function(){if(!mt){st("hideClone",this);if(ne.eventCanceled)return;N(vt,"display","none");this.options.removeCloneOnHide&&vt.parentNode&&vt.parentNode.removeChild(vt);mt=true}},_showClone:function(t){if(t.lastPutMode==="clone"){if(mt){st("showClone",this);if(ne.eventCanceled)return;ct.parentNode!=ht||this.options.group.revertClone?pt?ht.insertBefore(vt,pt):ht.appendChild(vt):ht.insertBefore(vt,ct);this.options.group.revertClone&&this.animate(ct,vt);N(vt,"display","");mt=false}}else this._hideClone()}};function oe(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move");t.cancelable&&t.preventDefault()}function ie(t,e,n,o,i,r,a,l){var s,u,c=t[J],f=c.options.onMove;if(!window.CustomEvent||m||b){s=document.createEvent("Event");s.initEvent("move",true,true)}else s=new CustomEvent("move",{bubbles:true,cancelable:true});s.to=e;s.from=t;s.dragged=n;s.draggedRect=o;s.related=i||e;s.relatedRect=r||R(e);s.willInsertAfter=l;s.originalEvent=a;t.dispatchEvent(s);f&&(u=f.call(c,s,a));return u}function re(t){t.draggable=false}function ae(){jt=false}function le(t,e,n){var o=R(Y(n.el,0,n.options,true));var i=Q(n.el,n.options,dt);var r=10;return e?t.clientX<i.left-r||t.clientY<o.top&&t.clientX<o.right:t.clientY<i.top-r||t.clientY<o.bottom&&t.clientX<o.left}function se(t,e,n){var o=R(B(n.el,n.options.draggable));var i=Q(n.el,n.options,dt);var r=10;return e?t.clientX>i.right+r||t.clientY>o.bottom&&t.clientX>o.left:t.clientY>i.bottom+r||t.clientX>o.right&&t.clientY>o.top}function ue(t,e,n,o,i,r,a,l){var s=o?t.clientY:t.clientX,u=o?n.height:n.width,c=o?n.top:n.left,f=o?n.bottom:n.right,d=false;if(!a)if(l&&Pt<u*i){!Bt&&(It===1?s>c+u*r/2:s<f-u*r/2)&&(Bt=true);if(Bt)d=true;else if(It===1?s<c+Pt:s>f-Pt)return-It}else if(s>c+u*(1-i)/2&&s<f-u*(1-i)/2)return ce(e);d=d||a;return d&&(s<c+u*r/2||s>f-u*r/2)?s>c+u/2?1:-1:0}
/**
 * Gets the direction dragEl must be swapped relative to target in order to make it
 * seem that dragEl has been "inserted" into that element's position
 * @param  {HTMLElement} target       The target whose position dragEl is being inserted at
 * @return {Number}                   Direction dragEl must be swapped
 */function ce(t){return F(ct)<F(t)?1:-1}
/**
 * Generate id
 * @param   {HTMLElement} el
 * @returns {String}
 * @private
 */function fe(t){var e=t.tagName+t.className+t.src+t.href+t.textContent,n=e.length,o=0;while(n--)o+=e.charCodeAt(n);return o.toString(36)}function de(t){Lt.length=0;var e=t.getElementsByTagName("input");var n=e.length;while(n--){var o=e[n];o.checked&&Lt.push(o)}}function he(t){return setTimeout(t,0)}function pe(t){return clearTimeout(t)}Kt&&_(document,"touchmove",(function(t){(ne.active||Rt)&&t.cancelable&&t.preventDefault()}));ne.utils={on:_,off:C,css:N,find:P,is:function(t,e){return!!M(t,e,t,false)},extend:K,throttle:G,closest:M,toggleClass:A,clone:V,index:F,nextTick:he,cancelNextTick:pe,detectDirection:qt,getChild:Y,expando:J};
/**
 * Get the Sortable instance of an element
 * @param  {HTMLElement} element The element
 * @return {Sortable|undefined}         The instance of Sortable
 */ne.get=function(t){return t[J]};
/**
 * Mount a plugin to Sortable
 * @param  {...SortablePlugin|SortablePlugin[]} plugins       Plugins being mounted
 */ne.mount=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e[0].constructor===Array&&(e=e[0]);e.forEach((function(t){if(!t.prototype||!t.prototype.constructor)throw"Sortable: Mounted plugin must be a constructor function, not ".concat({}.toString.call(t));t.utils&&(ne.utils=l(l({},ne.utils),t.utils));rt.mount(t)}))};
/**
 * Create sortable instance
 * @param {HTMLElement}  el
 * @param {Object}      [options]
 */ne.create=function(t,e){return new ne(t,e)};ne.version=g;var ge,ve,me,be,ye,we,De=[],Ee=false;function Se(){function t(){this.defaults={scroll:true,forceAutoScrollFallback:false,scrollSensitivity:30,scrollSpeed:10,bubbleScroll:true};for(var t in this)t.charAt(0)==="_"&&typeof this[t]==="function"&&(this[t]=this[t].bind(this))}t.prototype={dragStarted:function(t){var e=t.originalEvent;this.sortable.nativeDraggable?_(document,"dragover",this._handleAutoScroll):this.options.supportPointer?_(document,"pointermove",this._handleFallbackAutoScroll):e.touches?_(document,"touchmove",this._handleFallbackAutoScroll):_(document,"mousemove",this._handleFallbackAutoScroll)},dragOverCompleted:function(t){var e=t.originalEvent;this.options.dragOverBubble||e.rootEl||this._handleAutoScroll(e)},drop:function(){if(this.sortable.nativeDraggable)C(document,"dragover",this._handleAutoScroll);else{C(document,"pointermove",this._handleFallbackAutoScroll);C(document,"touchmove",this._handleFallbackAutoScroll);C(document,"mousemove",this._handleFallbackAutoScroll)}Ce();_e();U()},nulling:function(){ye=ve=ge=Ee=we=me=be=null;De.length=0},_handleFallbackAutoScroll:function(t){this._handleAutoScroll(t,true)},_handleAutoScroll:function(t,e){var n=this;var o=(t.touches?t.touches[0]:t).clientX,i=(t.touches?t.touches[0]:t).clientY,r=document.elementFromPoint(o,i);ye=t;if(e||this.options.forceAutoScrollFallback||b||m||w){Te(t,this.options,r,e);var a=L(r,true);if(Ee&&(!we||o!==me||i!==be)){we&&Ce();we=setInterval((function(){var r=L(document.elementFromPoint(o,i),true);if(r!==a){a=r;_e()}Te(t,n.options,r,e)}),10);me=o;be=i}}else{if(!this.options.bubbleScroll||L(r,true)===k()){_e();return}Te(t,this.options,L(r,false),false)}}};return o(t,{pluginName:"scroll",initializeByDefault:true})}function _e(){De.forEach((function(t){clearInterval(t.pid)}));De=[]}function Ce(){clearInterval(we)}var Te=G((function(t,e,n,o){if(e.scroll){var i=(t.touches?t.touches[0]:t).clientX,r=(t.touches?t.touches[0]:t).clientY,a=e.scrollSensitivity,l=e.scrollSpeed,s=k();var u,c=false;if(ve!==n){ve=n;_e();ge=e.scroll;u=e.scrollFn;ge===true&&(ge=L(n,true))}var f=0;var d=ge;do{var h=d,p=R(h),g=p.top,v=p.bottom,m=p.left,b=p.right,y=p.width,w=p.height,D=void 0,E=void 0,S=h.scrollWidth,_=h.scrollHeight,C=N(h),T=h.scrollLeft,x=h.scrollTop;if(h===s){D=y<S&&(C.overflowX==="auto"||C.overflowX==="scroll"||C.overflowX==="visible");E=w<_&&(C.overflowY==="auto"||C.overflowY==="scroll"||C.overflowY==="visible")}else{D=y<S&&(C.overflowX==="auto"||C.overflowX==="scroll");E=w<_&&(C.overflowY==="auto"||C.overflowY==="scroll")}var M=D&&(Math.abs(b-i)<=a&&T+y<S)-(Math.abs(m-i)<=a&&!!T);var O=E&&(Math.abs(v-r)<=a&&x+w<_)-(Math.abs(g-r)<=a&&!!x);if(!De[f])for(var A=0;A<=f;A++)De[A]||(De[A]={});if(De[f].vx!=M||De[f].vy!=O||De[f].el!==h){De[f].el=h;De[f].vx=M;De[f].vy=O;clearInterval(De[f].pid);if(M!=0||O!=0){c=true;De[f].pid=setInterval(function(){o&&this.layer===0&&ne.active._onTouchMove(ye);var e=De[this.layer].vy?De[this.layer].vy*l:0;var n=De[this.layer].vx?De[this.layer].vx*l:0;typeof u==="function"&&u.call(ne.dragged.parentNode[J],n,e,t,ye,De[this.layer].el)!=="continue"||q(De[this.layer].el,n,e)}.bind({layer:f}),24)}}f++}while(e.bubbleScroll&&d!==s&&(d=L(d,false)));Ee=c}}),30);var xe=function(t){var e=t.originalEvent,n=t.putSortable,o=t.dragEl,i=t.activeSortable,r=t.dispatchSortableEvent,a=t.hideGhostForTarget,l=t.unhideGhostForTarget;if(e){var s=n||i;a();var u=e.changedTouches&&e.changedTouches.length?e.changedTouches[0]:e;var c=document.elementFromPoint(u.clientX,u.clientY);l();if(s&&!s.el.contains(c)){r("spill");this.onSpill({dragEl:o,putSortable:n})}}};function Me(){}Me.prototype={startIndex:null,dragStart:function(t){var e=t.oldDraggableIndex;this.startIndex=e},onSpill:function(t){var e=t.dragEl,n=t.putSortable;this.sortable.captureAnimationState();n&&n.captureAnimationState();var o=Y(this.sortable.el,this.startIndex,this.options);o?this.sortable.el.insertBefore(e,o):this.sortable.el.appendChild(e);this.sortable.animateAll();n&&n.animateAll()},drop:xe};o(Me,{pluginName:"revertOnSpill"});function Oe(){}Oe.prototype={onSpill:function(t){var e=t.dragEl,n=t.putSortable;var o=n||this.sortable;o.captureAnimationState();e.parentNode&&e.parentNode.removeChild(e);o.animateAll()},drop:xe};o(Oe,{pluginName:"removeOnSpill"});var Ae;function Ne(){function t(){this.defaults={swapClass:"sortable-swap-highlight"}}t.prototype={dragStart:function(t){var e=t.dragEl;Ae=e},dragOverValid:function(t){var e=t.completed,n=t.target,o=t.onMove,i=t.activeSortable,r=t.changed,a=t.cancel;if(i.options.swap){var l=this.sortable.el,s=this.options;if(n&&n!==l){var u=Ae;if(o(n)!==false){A(n,s.swapClass,true);Ae=n}else Ae=null;u&&u!==Ae&&A(u,s.swapClass,false)}r();e(true);a()}},drop:function(t){var e=t.activeSortable,n=t.putSortable,o=t.dragEl;var i=n||this.sortable;var r=this.options;Ae&&A(Ae,r.swapClass,false);if(Ae&&(r.swap||n&&n.options.swap)&&o!==Ae){i.captureAnimationState();i!==e&&e.captureAnimationState();Ie(o,Ae);i.animateAll();i!==e&&e.animateAll()}},nulling:function(){Ae=null}};return o(t,{pluginName:"swap",eventProperties:function(){return{swapItem:Ae}}})}function Ie(t,e){var n,o,i=t.parentNode,r=e.parentNode;if(i&&r&&!i.isEqualNode(e)&&!r.isEqualNode(t)){n=F(t);o=F(e);i.isEqualNode(r)&&n<o&&o++;i.insertBefore(e,i.children[n]);r.insertBefore(t,r.children[o])}}var Pe,ke,Re,Xe,Ye,Be=[],Fe=[],He=false,je=false,Le=false;function Ke(){function t(t){for(var e in this)e.charAt(0)==="_"&&typeof this[e]==="function"&&(this[e]=this[e].bind(this));if(!t.options.avoidImplicitDeselect)if(t.options.supportPointer)_(document,"pointerup",this._deselectMultiDrag);else{_(document,"mouseup",this._deselectMultiDrag);_(document,"touchend",this._deselectMultiDrag)}_(document,"keydown",this._checkKeyDown);_(document,"keyup",this._checkKeyUp);this.defaults={selectedClass:"sortable-selected",multiDragKey:null,avoidImplicitDeselect:false,setData:function(e,n){var o="";Be.length&&ke===t?Be.forEach((function(t,e){o+=(e?", ":"")+t.textContent})):o=n.textContent;e.setData("Text",o)}}}t.prototype={multiDragKeyDown:false,isMultiDrag:false,delayStartGlobal:function(t){var e=t.dragEl;Re=e},delayEnded:function(){this.isMultiDrag=~Be.indexOf(Re)},setupClone:function(t){var e=t.sortable,n=t.cancel;if(this.isMultiDrag){for(var o=0;o<Be.length;o++){Fe.push(V(Be[o]));Fe[o].sortableIndex=Be[o].sortableIndex;Fe[o].draggable=false;Fe[o].style["will-change"]="";A(Fe[o],this.options.selectedClass,false);Be[o]===Re&&A(Fe[o],this.options.chosenClass,false)}e._hideClone();n()}},clone:function(t){var e=t.sortable,n=t.rootEl,o=t.dispatchSortableEvent,i=t.cancel;if(this.isMultiDrag&&!this.options.removeCloneOnHide&&Be.length&&ke===e){ze(true,n);o("clone");i()}},showClone:function(t){var e=t.cloneNowShown,n=t.rootEl,o=t.cancel;if(this.isMultiDrag){ze(false,n);Fe.forEach((function(t){N(t,"display","")}));e();Ye=false;o()}},hideClone:function(t){var e=this;t.sortable;var n=t.cloneNowHidden,o=t.cancel;if(this.isMultiDrag){Fe.forEach((function(t){N(t,"display","none");e.options.removeCloneOnHide&&t.parentNode&&t.parentNode.removeChild(t)}));n();Ye=true;o()}},dragStartGlobal:function(t){t.sortable;!this.isMultiDrag&&ke&&ke.multiDrag._deselectMultiDrag();Be.forEach((function(t){t.sortableIndex=F(t)}));Be=Be.sort((function(t,e){return t.sortableIndex-e.sortableIndex}));Le=true},dragStarted:function(t){var e=this;var n=t.sortable;if(this.isMultiDrag){if(this.options.sort){n.captureAnimationState();if(this.options.animation){Be.forEach((function(t){t!==Re&&N(t,"position","absolute")}));var o=R(Re,false,true,true);Be.forEach((function(t){t!==Re&&Z(t,o)}));je=true;He=true}}n.animateAll((function(){je=false;He=false;e.options.animation&&Be.forEach((function(t){$(t)}));e.options.sort&&Ge()}))}},dragOver:function(t){var e=t.target,n=t.completed,o=t.cancel;if(je&&~Be.indexOf(e)){n(false);o()}},revert:function(t){var e=t.fromSortable,n=t.rootEl,o=t.sortable,i=t.dragRect;if(Be.length>1){Be.forEach((function(t){o.addAnimationState({target:t,rect:je?R(t):i});$(t);t.fromRect=i;e.removeAnimationState(t)}));je=false;We(!this.options.removeCloneOnHide,n)}},dragOverCompleted:function(t){var e=t.sortable,n=t.isOwner,o=t.insertion,i=t.activeSortable,r=t.parentEl,a=t.putSortable;var l=this.options;if(o){n&&i._hideClone();He=false;if(l.animation&&Be.length>1&&(je||!n&&!i.options.sort&&!a)){var s=R(Re,false,true,true);Be.forEach((function(t){if(t!==Re){Z(t,s);r.appendChild(t)}}));je=true}if(!n){je||Ge();if(Be.length>1){var u=Ye;i._showClone(e);i.options.animation&&!Ye&&u&&Fe.forEach((function(t){i.addAnimationState({target:t,rect:Xe});t.fromRect=Xe;t.thisAnimationDuration=null}))}else i._showClone(e)}}},dragOverAnimationCapture:function(t){var e=t.dragRect,n=t.isOwner,i=t.activeSortable;Be.forEach((function(t){t.thisAnimationDuration=null}));if(i.options.animation&&!n&&i.multiDrag.isMultiDrag){Xe=o({},e);var r=I(Re,true);Xe.top-=r.f;Xe.left-=r.e}},dragOverAnimationComplete:function(){if(je){je=false;Ge()}},drop:function(t){var e=t.originalEvent,n=t.rootEl,o=t.parentEl,i=t.sortable,r=t.dispatchSortableEvent,a=t.oldIndex,l=t.putSortable;var s=l||this.sortable;if(e){var u=this.options,c=o.children;if(!Le){u.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag();A(Re,u.selectedClass,!~Be.indexOf(Re));if(~Be.indexOf(Re)){Be.splice(Be.indexOf(Re),1);Pe=null;at({sortable:i,rootEl:n,name:"deselect",targetEl:Re,originalEvent:e})}else{Be.push(Re);at({sortable:i,rootEl:n,name:"select",targetEl:Re,originalEvent:e});if(e.shiftKey&&Pe&&i.el.contains(Pe)){var f=F(Pe),d=F(Re);~f&&~d&&f!==d&&function(){var t,r;if(d>f){r=f;t=d}else{r=d;t=f+1}var a=u.filter;for(;r<t;r++)if(!~Be.indexOf(c[r])&&M(c[r],u.draggable,o,false)){var l=a&&(typeof a==="function"?a.call(i,e,c[r],i):a.split(",").some((function(t){return M(c[r],t.trim(),o,false)})));if(!l){A(c[r],u.selectedClass,true);Be.push(c[r]);at({sortable:i,rootEl:n,name:"select",targetEl:c[r],originalEvent:e})}}}()}else Pe=Re;ke=s}}if(Le&&this.isMultiDrag){je=false;if((o[J].options.sort||o!==n)&&Be.length>1){var h=R(Re),p=F(Re,":not(."+this.options.selectedClass+")");!He&&u.animation&&(Re.thisAnimationDuration=null);s.captureAnimationState();if(!He){if(u.animation){Re.fromRect=h;Be.forEach((function(t){t.thisAnimationDuration=null;if(t!==Re){var e=je?R(t):h;t.fromRect=e;s.addAnimationState({target:t,rect:e})}}))}Ge();Be.forEach((function(t){c[p]?o.insertBefore(t,c[p]):o.appendChild(t);p++}));if(a===F(Re)){var g=false;Be.forEach((function(t){t.sortableIndex===F(t)||(g=true)}));if(g){r("update");r("sort")}}}Be.forEach((function(t){$(t)}));s.animateAll()}ke=s}(n===o||l&&l.lastPutMode!=="clone")&&Fe.forEach((function(t){t.parentNode&&t.parentNode.removeChild(t)}))}},nullingGlobal:function(){this.isMultiDrag=Le=false;Fe.length=0},destroyGlobal:function(){this._deselectMultiDrag();C(document,"pointerup",this._deselectMultiDrag);C(document,"mouseup",this._deselectMultiDrag);C(document,"touchend",this._deselectMultiDrag);C(document,"keydown",this._checkKeyDown);C(document,"keyup",this._checkKeyUp)},_deselectMultiDrag:function(t){if((typeof Le==="undefined"||!Le)&&ke===this.sortable&&(!t||!M(t.target,this.options.draggable,this.sortable.el,false))&&(!t||t.button===0))while(Be.length){var e=Be[0];A(e,this.options.selectedClass,false);Be.shift();at({sortable:this.sortable,rootEl:this.sortable.el,name:"deselect",targetEl:e,originalEvent:t})}},_checkKeyDown:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=true)},_checkKeyUp:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=false)}};return o(t,{pluginName:"multiDrag",utils:{
/**
       * Selects the provided multi-drag item
       * @param  {HTMLElement} el    The element to be selected
       */
select:function(t){var e=t.parentNode[J];if(e&&e.options.multiDrag&&!~Be.indexOf(t)){if(ke&&ke!==e){ke.multiDrag._deselectMultiDrag();ke=e}A(t,e.options.selectedClass,true);Be.push(t)}},
/**
       * Deselects the provided multi-drag item
       * @param  {HTMLElement} el    The element to be deselected
       */
deselect:function(t){var e=t.parentNode[J],n=Be.indexOf(t);if(e&&e.options.multiDrag&&~n){A(t,e.options.selectedClass,false);Be.splice(n,1)}}},eventProperties:function(){var t=this;var e=[],n=[];Be.forEach((function(o){e.push({multiDragElement:o,index:o.sortableIndex});var i;i=je&&o!==Re?-1:je?F(o,":not(."+t.options.selectedClass+")"):F(o);n.push({multiDragElement:o,index:i})}));return{items:c(Be),clones:[].concat(Fe),oldIndicies:e,newIndicies:n}},optionListeners:{multiDragKey:function(t){t=t.toLowerCase();t==="ctrl"?t="Control":t.length>1&&(t=t.charAt(0).toUpperCase()+t.substr(1));return t}}})}function We(t,e){Be.forEach((function(n,o){var i=e.children[n.sortableIndex+(t?Number(o):0)];i?e.insertBefore(n,i):e.appendChild(n)}))}
/**
 * Insert multi-drag clones
 * @param  {[Boolean]} elementsInserted  Whether the multi-drag elements are inserted
 * @param  {HTMLElement} rootEl
 */function ze(t,e){Fe.forEach((function(n,o){var i=e.children[n.sortableIndex+(t?Number(o):0)];i?e.insertBefore(n,i):e.appendChild(n)}))}function Ge(){Be.forEach((function(t){t!==Re&&t.parentNode&&t.parentNode.removeChild(t)}))}ne.mount(new Se);ne.mount(Oe,Me);export{Ke as MultiDrag,ne as Sortable,Ne as Swap,ne as default};

