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t=[],e,n=this.el.children,i=0,r=n.length,a=this.options;i<r;i++)e=n[i],$(e,a.draggable,this.el,!1)&&t.push(e.getAttribute(a.dataIdAttr)||mn(e));return t},sort:function(t){var e={},n=this.el;this.toArray().forEach(function(i,r){var a=n.children[r];$(a,this.options.draggable,n,!1)&&(e[i]=a)},this),t.forEach(function(i){e[i]&&(n.removeChild(e[i]),n.appendChild(e[i]))})},save:function(){var t=this.options.store;t&&t.set&&t.set(this)},closest:function(t,e){return $(t,e||this.options.draggable,this.el,!1)},option:function(t,e){var n=this.options;if(e===void 0)return n[t];var i=Rt.modifyOption(this,t,e);typeof i<"u"?n[t]=i:n[t]=e,t==="group"&&Ye(n)},destroy:function(){Y("destroy",this);var t=this.el;t[k]=null,w(t,"mousedown",this._onTapStart),w(t,"touchstart",this._onTapStart),w(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(w(t,"dragover",this),w(t,"dragenter",this)),Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),function(e){e.removeAttribute("draggable")}),this._onDrop(),this._disableDelayedDragEvents(),$t.splice($t.indexOf(this.el),1),this.el=t=null},_hideClone:function(){if(!it){if(Y("hideClone",this),g.eventCanceled)return;h(O,"display","none"),this.options.removeCloneOnHide&&O.parentNode&&O.parentNode.removeChild(O),it=!0}},_showClone:function(t){if(t.lastPutMode!=="clone"){this._hideClone();return}if(it){if(Y("showClone",this),g.eventCanceled)return;C.contains(c)&&!this.options.group.revertClone?C.insertBefore(O,c):dt?C.insertBefore(O,dt):C.appendChild(O),this.options.group.revertClone&&this.animate(c,O),h(O,"display",""),it=!1}}};function fn(o){o.dataTransfer&&(o.dataTransfer.dropEffect="move"),o.cancelable&&o.preventDefault()}function 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0,Et=y.scrollWidth,pt=y.scrollHeight,G=h(y),et=y.scrollLeft,kt=y.scrollTop;y===s?(H=B<Et&&(G.overflowX==="auto"||G.overflowX==="scroll"||G.overflowX==="visible"),lt=D<pt&&(G.overflowY==="auto"||G.overflowY==="scroll"||G.overflowY==="visible")):(H=B<Et&&(G.overflowX==="auto"||G.overflowX==="scroll"),lt=D<pt&&(G.overflowY==="auto"||G.overflowY==="scroll"));var Q=H&&(Math.abs(x-i)<=a&&et+B<Et)-(Math.abs(U-i)<=a&&!!et),gt=lt&&(Math.abs(N-r)<=a&&kt+D<pt)-(Math.abs(S-r)<=a&&!!kt);if(!P[f])for(var st=0;st<=f;st++)P[st]||(P[st]={});(P[f].vx!=Q||P[f].vy!=gt||P[f].el!==y)&&(P[f].el=y,P[f].vx=Q,P[f].vy=gt,clearInterval(P[f].pid),(Q!=0||gt!=0)&&(u=!0,P[f].pid=setInterval((function(){n&&this.layer===0&&g.active._onTouchMove(Qt);var nt=P[this.layer].vy?P[this.layer].vy*l:0,ut=P[this.layer].vx?P[this.layer].vx*l:0;typeof d=="function"&&d.call(g.dragged.parentNode[k],ut,nt,o,Qt,P[this.layer].el)!=="continue"||Re(P[this.layer].el,ut,nt)}).bind({layer:f}),24))),f++}while(t.bubbleScroll&&p!==s&&(p=rt(p,!1)));ge=u}},30),Ge=function(t){var e=t.originalEvent,n=t.putSortable,i=t.dragEl,r=t.activeSortable,a=t.dispatchSortableEvent,l=t.hideGhostForTarget,s=t.unhideGhostForTarget;if(e){var u=n||r;l();var d=e.changedTouches&&e.changedTouches.length?e.changedTouches[0]:e,f=document.elementFromPoint(d.clientX,d.clientY);s(),u&&!u.el.contains(f)&&(a("spill"),this.onSpill({dragEl:i,putSortable:n}))}};function be(){}be.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 i=qt(this.sortable.el,this.startIndex,this.options);i?this.sortable.el.insertBefore(e,i):this.sortable.el.appendChild(e),this.sortable.animateAll(),n&&n.animateAll()},drop:Ge};j(be,{pluginName:"revertOnSpill"});function we(){}we.prototype={onSpill:function(t){var e=t.dragEl,n=t.putSortable,i=n||this.sortable;i.captureAnimationState(),e.parentNode&&e.parentNode.removeChild(e),i.animateAll()},drop:Ge};j(we,{pluginName:"removeOnSpill"});var z;function wn(){function o(){this.defaults={swapClass:"sortable-swap-highlight"}}return o.prototype={dragStart:function(e){var n=e.dragEl;z=n},dragOverValid:function(e){var n=e.completed,i=e.target,r=e.onMove,a=e.activeSortable,l=e.changed,s=e.cancel;if(a.options.swap){var u=this.sortable.el,d=this.options;if(i&&i!==u){var f=z;r(i)!==!1?(T(i,d.swapClass,!0),z=i):z=null,f&&f!==z&&T(f,d.swapClass,!1)}l(),n(!0),s()}},drop:function(e){var n=e.activeSortable,i=e.putSortable,r=e.dragEl,a=i||this.sortable,l=this.options;z&&T(z,l.swapClass,!1),z&&(l.swap||i&&i.options.swap)&&r!==z&&(a.captureAnimationState(),a!==n&&n.captureAnimationState(),En(r,z),a.animateAll(),a!==n&&n.animateAll())},nulling:function(){z=null}},j(o,{pluginName:"swap",eventProperties:function(){return{swapItem:z}}})}function En(o,t){var e=o.parentNode,n=t.parentNode,i,r;!e||!n||e.isEqualNode(t)||n.isEqualNode(o)||(i=A(o),r=A(t),e.isEqualNode(n)&&i<r&&r++,e.insertBefore(t,e.children[i]),n.insertBefore(o,n.children[r]))}var m=[],W=[],Dt,V,_t=!1,L=!1,vt=!1,_,Ct,Ht;function yn(){function o(t){for(var e in this)e.charAt(0)==="_"&&typeof this[e]=="function"&&(this[e]=this[e].bind(this));t.options.supportPointer?E(document,"pointerup",this._deselectMultiDrag):(E(document,"mouseup",this._deselectMultiDrag),E(document,"touchend",this._deselectMultiDrag)),E(document,"keydown",this._checkKeyDown),E(document,"keyup",this._checkKeyUp),this.defaults={selectedClass:"sortable-selected",multiDragKey:null,setData:function(i,r){var a="";m.length&&V===t?m.forEach(function(l,s){a+=(s?", ":"")+l.textContent}):a=r.textContent,i.setData("Text",a)}}}return o.prototype={multiDragKeyDown:!1,isMultiDrag:!1,delayStartGlobal:function(e){var n=e.dragEl;_=n},delayEnded:function(){this.isMultiDrag=~m.indexOf(_)},setupClone:function(e){var n=e.sortable,i=e.cancel;if(this.isMultiDrag){for(var r=0;r<m.length;r++)W.push(ve(m[r])),W[r].sortableIndex=m[r].sortableIndex,W[r].draggable=!1,W[r].style["will-change"]="",T(W[r],this.options.selectedClass,!1),m[r]===_&&T(W[r],this.options.chosenClass,!1);n._hideClone(),i()}},clone:function(e){var n=e.sortable,i=e.rootEl,r=e.dispatchSortableEvent,a=e.cancel;this.isMultiDrag&&(this.options.removeCloneOnHide||m.length&&V===n&&(Ne(!0,i),r("clone"),a()))},showClone:function(e){var n=e.cloneNowShown,i=e.rootEl,r=e.cancel;this.isMultiDrag&&(Ne(!1,i),W.forEach(function(a){h(a,"display","")}),n(),Ht=!1,r())},hideClone:function(e){var n=this;e.sortable;var i=e.cloneNowHidden,r=e.cancel;this.isMultiDrag&&(W.forEach(function(a){h(a,"display","none"),n.options.removeCloneOnHide&&a.parentNode&&a.parentNode.removeChild(a)}),i(),Ht=!0,r())},dragStartGlobal:function(e){e.sortable,!this.isMultiDrag&&V&&V.multiDrag._deselectMultiDrag(),m.forEach(function(n){n.sortableIndex=A(n)}),m=m.sort(function(n,i){return n.sortableIndex-i.sortableIndex}),vt=!0},dragStarted:function(e){var n=this,i=e.sortable;if(this.isMultiDrag){if(this.options.sort&&(i.captureAnimationState(),this.options.animation)){m.forEach(function(a){a!==_&&h(a,"position","absolute")});var r=I(_,!1,!0,!0);m.forEach(function(a){a!==_&&Ce(a,r)}),L=!0,_t=!0}i.animateAll(function(){L=!1,_t=!1,n.options.animation&&m.forEach(function(a){ee(a)}),n.options.sort&&Gt()})}},dragOver:function(e){var n=e.target,i=e.completed,r=e.cancel;L&&~m.indexOf(n)&&(i(!1),r())},revert:function(e){var n=e.fromSortable,i=e.rootEl,r=e.sortable,a=e.dragRect;m.length>1&&(m.forEach(function(l){r.addAnimationState({target:l,rect:L?I(l):a}),ee(l),l.fromRect=a,n.removeAnimationState(l)}),L=!1,Sn(!this.options.removeCloneOnHide,i))},dragOverCompleted:function(e){var n=e.sortable,i=e.isOwner,r=e.insertion,a=e.activeSortable,l=e.parentEl,s=e.putSortable,u=this.options;if(r){if(i&&a._hideClone(),_t=!1,u.animation&&m.length>1&&(L||!i&&!a.options.sort&&!s)){var d=I(_,!1,!0,!0);m.forEach(function(p){p!==_&&(Ce(p,d),l.appendChild(p))}),L=!0}if(!i)if(L||Gt(),m.length>1){var f=Ht;a._showClone(n),a.options.animation&&!Ht&&f&&W.forEach(function(p){a.addAnimationState({target:p,rect:Ct}),p.fromRect=Ct,p.thisAnimationDuration=null})}else a._showClone(n)}},dragOverAnimationCapture:function(e){var n=e.dragRect,i=e.isOwner,r=e.activeSortable;if(m.forEach(function(l){l.thisAnimationDuration=null}),r.options.animation&&!i&&r.multiDrag.isMultiDrag){Ct=j({},n);var a=ht(_,!0);Ct.top-=a.f,Ct.left-=a.e}},dragOverAnimationComplete:function(){L&&(L=!1,Gt())},drop:function(e){var n=e.originalEvent,i=e.rootEl,r=e.parentEl,a=e.sortable,l=e.dispatchSortableEvent,s=e.oldIndex,u=e.putSortable,d=u||this.sortable;if(n){var f=this.options,p=r.children;if(!vt)if(f.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag(),T(_,f.selectedClass,!~m.indexOf(_)),~m.indexOf(_))m.splice(m.indexOf(_),1),Dt=null,Tt({sortable:a,rootEl:i,name:"deselect",targetEl:_,originalEvt:n});else{if(m.push(_),Tt({sortable:a,rootEl:i,name:"select",targetEl:_,originalEvt:n}),n.shiftKey&&Dt&&a.el.contains(Dt)){var y=A(Dt),b=A(_);if(~y&&~b&&y!==b){var S,N;for(b>y?(N=y,S=b):(N=b,S=y+1);N<S;N++)~m.indexOf(p[N])||(T(p[N],f.selectedClass,!0),m.push(p[N]),Tt({sortable:a,rootEl:i,name:"select",targetEl:p[N],originalEvt:n}))}}else Dt=_;V=d}if(vt&&this.isMultiDrag){if((r[k].options.sort||r!==i)&&m.length>1){var U=I(_),x=A(_,":not(."+this.options.selectedClass+")");if(!_t&&f.animation&&(_.thisAnimationDuration=null),d.captureAnimationState(),!_t&&(f.animation&&(_.fromRect=U,m.forEach(function(D){if(D.thisAnimationDuration=null,D!==_){var H=L?I(D):U;D.fromRect=H,d.addAnimationState({target:D,rect:H})}})),Gt(),m.forEach(function(D){p[x]?r.insertBefore(D,p[x]):r.appendChild(D),x++}),s===A(_))){var B=!1;m.forEach(function(D){if(D.sortableIndex!==A(D)){B=!0;return}}),B&&l("update")}m.forEach(function(D){ee(D)}),d.animateAll()}V=d}(i===r||u&&u.lastPutMode!=="clone")&&W.forEach(function(D){D.parentNode&&D.parentNode.removeChild(D)})}},nullingGlobal:function(){this.isMultiDrag=vt=!1,W.length=0},destroyGlobal:function(){this._deselectMultiDrag(),w(document,"pointerup",this._deselectMultiDrag),w(document,"mouseup",this._deselectMultiDrag),w(document,"touchend",this._deselectMultiDrag),w(document,"keydown",this._checkKeyDown),w(document,"keyup",this._checkKeyUp)},_deselectMultiDrag:function(e){if(!(typeof vt<"u"&&vt)&&V===this.sortable&&!(e&&$(e.target,this.options.draggable,this.sortable.el,!1))&&!(e&&e.button!==0))for(;m.length;){var n=m[0];T(n,this.options.selectedClass,!1),m.shift(),Tt({sortable:this.sortable,rootEl:this.sortable.el,name:"deselect",targetEl:n,originalEvt:e})}},_checkKeyDown:function(e){e.key===this.options.multiDragKey&&(this.multiDragKeyDown=!0)},_checkKeyUp:function(e){e.key===this.options.multiDragKey&&(this.multiDragKeyDown=!1)}},j(o,{pluginName:"multiDrag",utils:{select:function(e){var n=e.parentNode[k];!n||!n.options.multiDrag||~m.indexOf(e)||(V&&V!==n&&(V.multiDrag._deselectMultiDrag(),V=n),T(e,n.options.selectedClass,!0),m.push(e))},deselect:function(e){var n=e.parentNode[k],i=m.indexOf(e);!n||!n.options.multiDrag||!~i||(T(e,n.options.selectedClass,!1),m.splice(i,1))}},eventProperties:function(){var e=this,n=[],i=[];return m.forEach(function(r){n.push({multiDragElement:r,index:r.sortableIndex});var a;L&&r!==_?a=-1:L?a=A(r,":not(."+e.options.selectedClass+")"):a=A(r),i.push({multiDragElement:r,index:a})}),{items:Ue(m),clones:[].concat(W),oldIndicies:n,newIndicies:i}},optionListeners:{multiDragKey:function(e){return e=e.toLowerCase(),e==="ctrl"?e="Control":e.length>1&&(e=e.charAt(0).toUpperCase()+e.substr(1)),e}}})}function Sn(o,t){m.forEach(function(e,n){var i=t.children[e.sortableIndex+(o?Number(n):0)];i?t.insertBefore(e,i):t.appendChild(e)})}function Ne(o,t){W.forEach(function(e,n){var i=t.children[e.sortableIndex+(o?Number(n):0)];i?t.insertBefore(e,i):t.appendChild(e)})}function Gt(){m.forEach(function(o){o!==_&&o.parentNode&&o.parentNode.removeChild(o)})}g.mount(new bn);g.mount(we,be);exports.MultiDrag=yn;exports.Sortable=g;exports.Swap=wn;exports.default=g;