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n=e.originalEvent;this.sortable.nativeDraggable?w(document,"dragover",this._handleAutoScroll):this.options.supportPointer?w(document,"pointermove",this._handleFallbackAutoScroll):n.touches?w(document,"touchmove",this._handleFallbackAutoScroll):w(document,"mousemove",this._handleFallbackAutoScroll)},dragOverCompleted:function(e){var n=e.originalEvent;!this.options.dragOverBubble&&!n.rootEl&&this._handleAutoScroll(n)},drop:function(){this.sortable.nativeDraggable?b(document,"dragover",this._handleAutoScroll):(b(document,"pointermove",this._handleFallbackAutoScroll),b(document,"touchmove",this._handleFallbackAutoScroll),b(document,"mousemove",this._handleFallbackAutoScroll)),Ke(),Zt(),ln()},nulling:function(){Vt=pe=Pt=ge=kt=ve=me=null,N.length=0},_handleFallbackAutoScroll:function(e){this._handleAutoScroll(e,!0)},_handleAutoScroll:function(e,n){var o=this,i=(e.touches?e.touches[0]:e).clientX,r=(e.touches?e.touches[0]:e).clientY,a=document.elementFromPoint(i,r);if(Vt=e,n||this.options.forceAutoScrollFallback||St||et||Ct){be(e,this.options,a,n);var s=it(a,!0);ge&&(!kt||i!==ve||r!==me)&&(kt&&Ke(),kt=setInterval(function(){var l=it(document.elementFromPoint(i,r),!0);l!==s&&(s=l,Zt()),be(e,o.options,l,n)},10),ve=i,me=r)}else{if(!this.options.bubbleScroll||it(a,!0)===V()){Zt();return}be(e,this.options,it(a,!1),!1)}}},W(t,{pluginName:"scroll",initializeByDefault:!0})}function Zt(){N.forEach(function(t){clearInterval(t.pid)}),N=[]}function Ke(){clearInterval(kt)}var be=Ne(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,s=e.scrollSpeed,l=V(),u=!1,d;pe!==n&&(pe=n,Zt(),Pt=e.scroll,d=e.scrollFn,Pt===!0&&(Pt=it(n,!0)));var h=0,D=Pt;do{var g=D,T=S(g),y=T.top,L=T.bottom,I=T.left,K=T.right,E=T.width,$=T.height,G=void 0,lt=void 0,Dt=g.scrollWidth,pt=g.scrollHeight,F=f(g),nt=g.scrollLeft,Bt=g.scrollTop;g===l?(G=E<Dt&&(F.overflowX==="auto"||F.overflowX==="scroll"||F.overflowX==="visible"),lt=$<pt&&(F.overflowY==="auto"||F.overflowY==="scroll"||F.overflowY==="visible")):(G=E<Dt&&(F.overflowX==="auto"||F.overflowX==="scroll"),lt=$<pt&&(F.overflowY==="auto"||F.overflowY==="scroll"));var Z=G&&(Math.abs(K-i)<=a&&nt+E<Dt)-(Math.abs(I-i)<=a&&!!nt),gt=lt&&(Math.abs(L-r)<=a&&Bt+$<pt)-(Math.abs(y-r)<=a&&!!Bt);if(!N[h])for(var st=0;st<=h;st++)N[st]||(N[st]={});(N[h].vx!=Z||N[h].vy!=gt||N[h].el!==g)&&(N[h].el=g,N[h].vx=Z,N[h].vy=gt,clearInterval(N[h].pid),(Z!=0||gt!=0)&&(u=!0,N[h].pid=setInterval(function(){o&&this.layer===0&&p.active._onTouchMove(Vt);var ot=N[this.layer].vy?N[this.layer].vy*s:0,ct=N[this.layer].vx?N[this.layer].vx*s:0;typeof d=="function"&&d.call(p.dragged.parentNode[k],ct,ot,t,Vt,N[this.layer].el)!=="continue"||Ie(N[this.layer].el,ct,ot)}.bind({layer:h}),24))),h++}while(e.bubbleScroll&&D!==l&&(D=it(D,!1)));ge=u}},30),We=function(t){var e=t.originalEvent,n=t.putSortable,o=t.dragEl,i=t.activeSortable,r=t.dispatchSortableEvent,a=t.hideGhostForTarget,s=t.unhideGhostForTarget;if(e){var l=n||i;a();var u=e.changedTouches&&e.changedTouches.length?e.changedTouches[0]:e,d=document.elementFromPoint(u.clientX,u.clientY);s(),l&&!l.el.contains(d)&&(r("spill"),this.onSpill({dragEl:o,putSortable:n}))}};function ye(){}ye.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=vt(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:We},W(ye,{pluginName:"revertOnSpill"});function we(){}we.prototype={onSpill:function(t){var e=t.dragEl,n=t.putSortable,o=n||this.sortable;o.captureAnimationState(),e.parentNode&&e.parentNode.removeChild(e),o.animateAll()},drop:We},W(we,{pluginName:"removeOnSpill"});var U;function Cn(){function t(){this.defaults={swapClass:"sortable-swap-highlight"}}return t.prototype={dragStart:function(e){var n=e.dragEl;U=n},dragOverValid:function(e){var n=e.completed,o=e.target,i=e.onMove,r=e.activeSortable,a=e.changed,s=e.cancel;if(r.options.swap){var l=this.sortable.el,u=this.options;if(o&&o!==l){var d=U;i(o)!==!1?(x(o,u.swapClass,!0),U=o):U=null,d&&d!==U&&x(d,u.swapClass,!1)}a(),n(!0),s()}},drop:function(e){var n=e.activeSortable,o=e.putSortable,i=e.dragEl,r=o||this.sortable,a=this.options;U&&x(U,a.swapClass,!1),U&&(a.swap||o&&o.options.swap)&&i!==U&&(r.captureAnimationState(),r!==n&&n.captureAnimationState(),Tn(i,U),r.animateAll(),r!==n&&n.animateAll())},nulling:function(){U=null}},W(t,{pluginName:"swap",eventProperties:function(){return{swapItem:U}}})}function Tn(t,e){var n=t.parentNode,o=e.parentNode,i,r;!n||!o||n.isEqualNode(e)||o.isEqualNode(t)||(i=A(t),r=A(e),n.isEqualNode(o)&&i<r&&r++,n.insertBefore(e,n.children[i]),o.insertBefore(t,o.children[r]))}var m=[],H=[],Rt,Q,Xt=!1,B=!1,Et=!1,_,Yt,te;function xn(){function t(e){for(var n in this)n.charAt(0)==="_"&&typeof this[n]=="function"&&(this[n]=this[n].bind(this));e.options.avoidImplicitDeselect||(e.options.supportPointer?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),this.defaults={selectedClass:"sortable-selected",multiDragKey:null,avoidImplicitDeselect:!1,setData:function(o,i){var r="";m.length&&Q===e?m.forEach(function(a,s){r+=(s?", ":"")+a.textContent}):r=i.textContent,o.setData("Text",r)}}}return t.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,o=e.cancel;if(this.isMultiDrag){for(var i=0;i<m.length;i++)H.push(re(m[i])),H[i].sortableIndex=m[i].sortableIndex,H[i].draggable=!1,H[i].style["will-change"]="",x(H[i],this.options.selectedClass,!1),m[i]===_&&x(H[i],this.options.chosenClass,!1);n._hideClone(),o()}},clone:function(e){var n=e.sortable,o=e.rootEl,i=e.dispatchSortableEvent,r=e.cancel;this.isMultiDrag&&(this.options.removeCloneOnHide||m.length&&Q===n&&(ze(!0,o),i("clone"),r()))},showClone:function(e){var n=e.cloneNowShown,o=e.rootEl,i=e.cancel;this.isMultiDrag&&(ze(!1,o),H.forEach(function(r){f(r,"display","")}),n(),te=!1,i())},hideClone:function(e){var n=this;e.sortable;var o=e.cloneNowHidden,i=e.cancel;this.isMultiDrag&&(H.forEach(function(r){f(r,"display","none"),n.options.removeCloneOnHide&&r.parentNode&&r.parentNode.removeChild(r)}),o(),te=!0,i())},dragStartGlobal:function(e){e.sortable,!this.isMultiDrag&&Q&&Q.multiDrag._deselectMultiDrag(),m.forEach(function(n){n.sortableIndex=A(n)}),m=m.sort(function(n,o){return n.sortableIndex-o.sortableIndex}),Et=!0},dragStarted:function(e){var n=this,o=e.sortable;if(this.isMultiDrag){if(this.options.sort&&(o.captureAnimationState(),this.options.animation)){m.forEach(function(r){r!==_&&f(r,"position","absolute")});var i=S(_,!1,!0,!0);m.forEach(function(r){r!==_&&Pe(r,i)}),B=!0,Xt=!0}o.animateAll(function(){B=!1,Xt=!1,n.options.animation&&m.forEach(function(r){ae(r)}),n.options.sort&&ee()})}},dragOver:function(e){var n=e.target,o=e.completed,i=e.cancel;B&&~m.indexOf(n)&&(o(!1),i())},revert:function(e){var n=e.fromSortable,o=e.rootEl,i=e.sortable,r=e.dragRect;m.length>1&&(m.forEach(function(a){i.addAnimationState({target:a,rect:B?S(a):r}),ae(a),a.fromRect=r,n.removeAnimationState(a)}),B=!1,On(!this.options.removeCloneOnHide,o))},dragOverCompleted:function(e){var n=e.sortable,o=e.isOwner,i=e.insertion,r=e.activeSortable,a=e.parentEl,s=e.putSortable,l=this.options;if(i){if(o&&r._hideClone(),Xt=!1,l.animation&&m.length>1&&(B||!o&&!r.options.sort&&!s)){var u=S(_,!1,!0,!0);m.forEach(function(h){h!==_&&(Pe(h,u),a.appendChild(h))}),B=!0}if(!o)if(B||ee(),m.length>1){var d=te;r._showClone(n),r.options.animation&&!te&&d&&H.forEach(function(h){r.addAnimationState({target:h,rect:Yt}),h.fromRect=Yt,h.thisAnimationDuration=null})}else r._showClone(n)}},dragOverAnimationCapture:function(e){var n=e.dragRect,o=e.isOwner,i=e.activeSortable;if(m.forEach(function(a){a.thisAnimationDuration=null}),i.options.animation&&!o&&i.multiDrag.isMultiDrag){Yt=W({},n);var r=ut(_,!0);Yt.top-=r.f,Yt.left-=r.e}},dragOverAnimationComplete:function(){B&&(B=!1,ee())},drop:function(e){var n=e.originalEvent,o=e.rootEl,i=e.parentEl,r=e.sortable,a=e.dispatchSortableEvent,s=e.oldIndex,l=e.putSortable,u=l||this.sortable;if(n){var d=this.options,h=i.children;if(!Et)if(d.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag(),x(_,d.selectedClass,!~m.indexOf(_)),~m.indexOf(_))m.splice(m.indexOf(_),1),Rt=null,Ot({sortable:r,rootEl:o,name:"deselect",targetEl:_,originalEvent:n});else{if(m.push(_),Ot({sortable:r,rootEl:o,name:"select",targetEl:_,originalEvent:n}),n.shiftKey&&Rt&&r.el.contains(Rt)){var D=A(Rt),g=A(_);if(~D&&~g&&D!==g){var T,y;for(g>D?(y=D,T=g):(y=g,T=D+1);y<T;y++)~m.indexOf(h[y])||(x(h[y],d.selectedClass,!0),m.push(h[y]),Ot({sortable:r,rootEl:o,name:"select",targetEl:h[y],originalEvent:n}))}}else Rt=_;Q=u}if(Et&&this.isMultiDrag){if(B=!1,(i[k].options.sort||i!==o)&&m.length>1){var L=S(_),I=A(_,":not(."+this.options.selectedClass+")");if(!Xt&&d.animation&&(_.thisAnimationDuration=null),u.captureAnimationState(),!Xt&&(d.animation&&(_.fromRect=L,m.forEach(function(E){if(E.thisAnimationDuration=null,E!==_){var $=B?S(E):L;E.fromRect=$,u.addAnimationState({target:E,rect:$})}})),ee(),m.forEach(function(E){h[I]?i.insertBefore(E,h[I]):i.appendChild(E),I++}),s===A(_))){var K=!1;m.forEach(function(E){if(E.sortableIndex!==A(E)){K=!0;return}}),K&&(a("update"),a("sort"))}m.forEach(function(E){ae(E)}),u.animateAll()}Q=u}(o===i||l&&l.lastPutMode!=="clone")&&H.forEach(function(E){E.parentNode&&E.parentNode.removeChild(E)})}},nullingGlobal:function(){this.isMultiDrag=Et=!1,H.length=0},destroyGlobal:function(){this._deselectMultiDrag(),b(document,"pointerup",this._deselectMultiDrag),b(document,"mouseup",this._deselectMultiDrag),b(document,"touchend",this._deselectMultiDrag),b(document,"keydown",this._checkKeyDown),b(document,"keyup",this._checkKeyUp)},_deselectMultiDrag:function(e){if(!(typeof Et<"u"&&Et)&&Q===this.sortable&&!(e&&z(e.target,this.options.draggable,this.sortable.el,!1))&&!(e&&e.button!==0))for(;m.length;){var n=m[0];x(n,this.options.selectedClass,!1),m.shift(),Ot({sortable:this.sortable,rootEl:this.sortable.el,name:"deselect",targetEl:n,originalEvent:e})}},_checkKeyDown:function(e){e.key===this.options.multiDragKey&&(this.multiDragKeyDown=!0)},_checkKeyUp:function(e){e.key===this.options.multiDragKey&&(this.multiDragKeyDown=!1)}},W(t,{pluginName:"multiDrag",utils:{select:function(e){var n=e.parentNode[k];!n||!n.options.multiDrag||~m.indexOf(e)||(Q&&Q!==n&&(Q.multiDrag._deselectMultiDrag(),Q=n),x(e,n.options.selectedClass,!0),m.push(e))},deselect:function(e){var n=e.parentNode[k],o=m.indexOf(e);!n||!n.options.multiDrag||!~o||(x(e,n.options.selectedClass,!1),m.splice(o,1))}},eventProperties:function(){var e=this,n=[],o=[];return m.forEach(function(i){n.push({multiDragElement:i,index:i.sortableIndex});var r;B&&i!==_?r=-1:B?r=A(i,":not(."+e.options.selectedClass+")"):r=A(i),o.push({multiDragElement:i,index:r})}),{items:Je(m),clones:[].concat(H),oldIndicies:n,newIndicies:o}},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 On(t,e){m.forEach(function(n,o){var i=e.children[n.sortableIndex+(t?Number(o):0)];i?e.insertBefore(n,i):e.appendChild(n)})}function ze(t,e){H.forEach(function(n,o){var i=e.children[n.sortableIndex+(t?Number(o):0)];i?e.insertBefore(n,i):e.appendChild(n)})}function ee(){m.forEach(function(t){t!==_&&t.parentNode&&t.parentNode.removeChild(t)})}p.mount(new Sn),p.mount(we,ye);export{xn as MultiDrag,p as Sortable,Cn as Swap,p as default};