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n=e.originalEvent;this.sortable.nativeDraggable?y(document,"dragover",this._handleAutoScroll):this.options.supportPointer?y(document,"pointermove",this._handleFallbackAutoScroll):n.touches?y(document,"touchmove",this._handleFallbackAutoScroll):y(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)),xe(),Vt(),sn()},nulling:function(){ee=me=Nt=ve=Mt=fe=ce=null,P.length=0},_handleFallbackAutoScroll:function(e){this._handleAutoScroll(e,!0)},_handleAutoScroll:function(e,n){var o=this,r=(e.touches?e.touches[0]:e).clientX,a=(e.touches?e.touches[0]:e).clientY,l=document.elementFromPoint(r,a);if(ee=e,n||this.options.forceAutoScrollFallback||Xt||nt||Pt){de(e,this.options,l,n);var s=lt(l,!0);ve&&(!Mt||r!==fe||a!==ce)&&(Mt&&xe(),Mt=setInterval(function(){var u=lt(document.elementFromPoint(r,a),!0);u!==s&&(s=u,Vt()),de(e,o.options,u,n)},10),fe=r,ce=a)}else{if(!this.options.bubbleScroll||lt(l,!0)===Z()){Vt();return}de(e,this.options,lt(l,!1),!1)}}},$(i,{pluginName:"scroll",initializeByDefault:!0})}function Vt(){P.forEach(function(i){clearInterval(i.pid)}),P=[]}function xe(){clearInterval(Mt)}var de=Be(function(i,t,e,n){if(t.scroll){var o=(i.touches?i.touches[0]:i).clientX,r=(i.touches?i.touches[0]:i).clientY,a=t.scrollSensitivity,l=t.scrollSpeed,s=Z(),u=!1,d;me!==e&&(me=e,Vt(),Nt=t.scroll,d=t.scrollFn,Nt===!0&&(Nt=lt(e,!0)));var c=0,p=Nt;do{var D=p,w=T(D),S=w.top,X=w.bottom,j=w.left,E=w.right,_=w.width,x=w.height,J=void 0,z=void 0,st=D.scrollWidth,wt=D.scrollHeight,W=h(D),Et=D.scrollLeft,it=D.scrollTop;D===s?(J=_<st&&(W.overflowX==="auto"||W.overflowX==="scroll"||W.overflowX==="visible"),z=x<wt&&(W.overflowY==="auto"||W.overflowY==="scroll"||W.overflowY==="visible")):(J=_<st&&(W.overflowX==="auto"||W.overflowX==="scroll"),z=x<wt&&(W.overflowY==="auto"||W.overflowY==="scroll"));var Dt=J&&(Math.abs(E-o)<=a&&Et+_<st)-(Math.abs(j-o)<=a&&!!Et),tt=z&&(Math.abs(X-r)<=a&&it+x<wt)-(Math.abs(S-r)<=a&&!!it);if(!P[c])for(var ut=0;ut<=c;ut++)P[ut]||(P[ut]={});(P[c].vx!=Dt||P[c].vy!=tt||P[c].el!==D)&&(P[c].el=D,P[c].vx=Dt,P[c].vy=tt,clearInterval(P[c].pid),(Dt!=0||tt!=0)&&(u=!0,P[c].pid=setInterval((function(){n&&this.layer===0&&g.active._onTouchMove(ee);var St=P[this.layer].vy?P[this.layer].vy*l:0,ot=P[this.layer].vx?P[this.layer].vx*l:0;typeof d=="function"&&d.call(g.dragged.parentNode[R],ot,St,i,ee,P[this.layer].el)!=="continue"||He(P[this.layer].el,ot,St)}).bind({layer:c}),24))),c++}while(t.bubbleScroll&&p!==s&&(p=lt(p,!1)));ve=u}},30),Ue=function(t){var e=t.originalEvent,n=t.putSortable,o=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,c=document.elementFromPoint(d.clientX,d.clientY);s(),u&&!u.el.contains(c)&&(a("spill"),this.onSpill({dragEl:o,putSortable:n}))}};function Ee(){}Ee.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=yt(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:Ue};$(Ee,{pluginName:"revertOnSpill"});function De(){}De.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:Ue};$(De,{pluginName:"removeOnSpill"});var U;function In(){function i(){this.defaults={swapClass:"sortable-swap-highlight"}}return i.prototype={dragStart:function(e){var n=e.dragEl;U=n},dragOverValid:function(e){var n=e.completed,o=e.target,r=e.onMove,a=e.activeSortable,l=e.changed,s=e.cancel;if(a.options.swap){var u=this.sortable.el,d=this.options;if(o&&o!==u){var c=U;r(o)!==!1?(I(o,d.swapClass,!0),U=o):U=null,c&&c!==U&&I(c,d.swapClass,!1)}l(),n(!0),s()}},drop:function(e){var n=e.activeSortable,o=e.putSortable,r=e.dragEl,a=o||this.sortable,l=this.options;U&&I(U,l.swapClass,!1),U&&(l.swap||o&&o.options.swap)&&r!==U&&(a.captureAnimationState(),a!==n&&n.captureAnimationState(),Tn(r,U),a.animateAll(),a!==n&&n.animateAll())},nulling:function(){U=null}},$(i,{pluginName:"swap",eventProperties:function(){return{swapItem:U}}})}function Tn(i,t){var e=i.parentNode,n=t.parentNode,o,r;!e||!n||e.isEqualNode(t)||n.isEqualNode(i)||(o=M(i),r=M(t),e.isEqualNode(n)&&o<r&&r++,e.insertBefore(t,e.children[o]),n.insertBefore(i,n.children[r]))}var m=[],K=[],Ct,V,Tt=!1,H=!1,mt=!1,C,Ot,Lt;function Nn(){function i(t){for(var e in this)e.charAt(0)==="_"&&typeof this[e]=="function"&&(this[e]=this[e].bind(this));t.options.avoidImplicitDeselect||(t.options.supportPointer?y(document,"pointerup",this._deselectMultiDrag):(y(document,"mouseup",this._deselectMultiDrag),y(document,"touchend",this._deselectMultiDrag))),y(document,"keydown",this._checkKeyDown),y(document,"keyup",this._checkKeyUp),this.defaults={selectedClass:"sortable-selected",multiDragKey:null,avoidImplicitDeselect:!1,setData:function(o,r){var a="";m.length&&V===t?m.forEach(function(l,s){a+=(s?", ":"")+l.textContent}):a=r.textContent,o.setData("Text",a)}}}return i.prototype={multiDragKeyDown:!1,isMultiDrag:!1,delayStartGlobal:function(e){var n=e.dragEl;C=n},delayEnded:function(){this.isMultiDrag=~m.indexOf(C)},setupClone:function(e){var n=e.sortable,o=e.cancel;if(this.isMultiDrag){for(var r=0;r<m.length;r++)K.push(we(m[r])),K[r].sortableIndex=m[r].sortableIndex,K[r].draggable=!1,K[r].style["will-change"]="",I(K[r],this.options.selectedClass,!1),m[r]===C&&I(K[r],this.options.chosenClass,!1);n._hideClone(),o()}},clone:function(e){var n=e.sortable,o=e.rootEl,r=e.dispatchSortableEvent,a=e.cancel;this.isMultiDrag&&(this.options.removeCloneOnHide||m.length&&V===n&&(Fe(!0,o),r("clone"),a()))},showClone:function(e){var n=e.cloneNowShown,o=e.rootEl,r=e.cancel;this.isMultiDrag&&(Fe(!1,o),K.forEach(function(a){h(a,"display","")}),n(),Lt=!1,r())},hideClone:function(e){var n=this;e.sortable;var o=e.cloneNowHidden,r=e.cancel;this.isMultiDrag&&(K.forEach(function(a){h(a,"display","none"),n.options.removeCloneOnHide&&a.parentNode&&a.parentNode.removeChild(a)}),o(),Lt=!0,r())},dragStartGlobal:function(e){e.sortable,!this.isMultiDrag&&V&&V.multiDrag._deselectMultiDrag(),m.forEach(function(n){n.sortableIndex=M(n)}),m=m.sort(function(n,o){return n.sortableIndex-o.sortableIndex}),mt=!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(a){a!==C&&h(a,"position","absolute")});var r=T(C,!1,!0,!0);m.forEach(function(a){a!==C&&Ie(a,r)}),H=!0,Tt=!0}o.animateAll(function(){H=!1,Tt=!1,n.options.animation&&m.forEach(function(a){oe(a)}),n.options.sort&&jt()})}},dragOver:function(e){var n=e.target,o=e.completed,r=e.cancel;H&&~m.indexOf(n)&&(o(!1),r())},revert:function(e){var n=e.fromSortable,o=e.rootEl,r=e.sortable,a=e.dragRect;m.length>1&&(m.forEach(function(l){r.addAnimationState({target:l,rect:H?T(l):a}),oe(l),l.fromRect=a,n.removeAnimationState(l)}),H=!1,On(!this.options.removeCloneOnHide,o))},dragOverCompleted:function(e){var n=e.sortable,o=e.isOwner,r=e.insertion,a=e.activeSortable,l=e.parentEl,s=e.putSortable,u=this.options;if(r){if(o&&a._hideClone(),Tt=!1,u.animation&&m.length>1&&(H||!o&&!a.options.sort&&!s)){var d=T(C,!1,!0,!0);m.forEach(function(p){p!==C&&(Ie(p,d),l.appendChild(p))}),H=!0}if(!o)if(H||jt(),m.length>1){var c=Lt;a._showClone(n),a.options.animation&&!Lt&&c&&K.forEach(function(p){a.addAnimationState({target:p,rect:Ot}),p.fromRect=Ot,p.thisAnimationDuration=null})}else a._showClone(n)}},dragOverAnimationCapture:function(e){var n=e.dragRect,o=e.isOwner,r=e.activeSortable;if(m.forEach(function(l){l.thisAnimationDuration=null}),r.options.animation&&!o&&r.multiDrag.isMultiDrag){Ot=$({},n);var a=ht(C,!0);Ot.top-=a.f,Ot.left-=a.e}},dragOverAnimationComplete:function(){H&&(H=!1,jt())},drop:function(e){var n=e.originalEvent,o=e.rootEl,r=e.parentEl,a=e.sortable,l=e.dispatchSortableEvent,s=e.oldIndex,u=e.putSortable,d=u||this.sortable;if(n){var c=this.options,p=r.children;if(!mt)if(c.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag(),I(C,c.selectedClass,!~m.indexOf(C)),~m.indexOf(C))m.splice(m.indexOf(C),1),Ct=null,At({sortable:a,rootEl:o,name:"deselect",targetEl:C,originalEvent:n});else{if(m.push(C),At({sortable:a,rootEl:o,name:"select",targetEl:C,originalEvent:n}),n.shiftKey&&Ct&&a.el.contains(Ct)){var D=M(Ct),w=M(C);~D&&~w&&D!==w&&(function(){var E,_;w>D?(_=D,E=w):(_=w,E=D+1);for(var x=c.filter;_<E;_++)if(!~m.indexOf(p[_])&&G(p[_],c.draggable,r,!1)){var J=x&&(typeof x=="function"?x.call(a,n,p[_],a):x.split(",").some(function(z){return G(p[_],z.trim(),r,!1)}));J||(I(p[_],c.selectedClass,!0),m.push(p[_]),At({sortable:a,rootEl:o,name:"select",targetEl:p[_],originalEvent:n}))}})()}else Ct=C;V=d}if(mt&&this.isMultiDrag){if(H=!1,(r[R].options.sort||r!==o)&&m.length>1){var S=T(C),X=M(C,":not(."+this.options.selectedClass+")");if(!Tt&&c.animation&&(C.thisAnimationDuration=null),d.captureAnimationState(),!Tt&&(c.animation&&(C.fromRect=S,m.forEach(function(E){if(E.thisAnimationDuration=null,E!==C){var _=H?T(E):S;E.fromRect=_,d.addAnimationState({target:E,rect:_})}})),jt(),m.forEach(function(E){p[X]?r.insertBefore(E,p[X]):r.appendChild(E),X++}),s===M(C))){var j=!1;m.forEach(function(E){if(E.sortableIndex!==M(E)){j=!0;return}}),j&&(l("update"),l("sort"))}m.forEach(function(E){oe(E)}),d.animateAll()}V=d}(o===r||u&&u.lastPutMode!=="clone")&&K.forEach(function(E){E.parentNode&&E.parentNode.removeChild(E)})}},nullingGlobal:function(){this.isMultiDrag=mt=!1,K.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 mt<"u"&&mt)&&V===this.sortable&&!(e&&G(e.target,this.options.draggable,this.sortable.el,!1))&&!(e&&e.button!==0))for(;m.length;){var n=m[0];I(n,this.options.selectedClass,!1),m.shift(),At({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)}},$(i,{pluginName:"multiDrag",utils:{select:function(e){var n=e.parentNode[R];!n||!n.options.multiDrag||~m.indexOf(e)||(V&&V!==n&&(V.multiDrag._deselectMultiDrag(),V=n),I(e,n.options.selectedClass,!0),m.push(e))},deselect:function(e){var n=e.parentNode[R],o=m.indexOf(e);!n||!n.options.multiDrag||!~o||(I(e,n.options.selectedClass,!1),m.splice(o,1))}},eventProperties:function(){var e=this,n=[],o=[];return m.forEach(function(r){n.push({multiDragElement:r,index:r.sortableIndex});var a;H&&r!==C?a=-1:H?a=M(r,":not(."+e.options.selectedClass+")"):a=M(r),o.push({multiDragElement:r,index:a})}),{items:Je(m),clones:[].concat(K),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(i,t){m.forEach(function(e,n){var o=t.children[e.sortableIndex+(i?Number(n):0)];o?t.insertBefore(e,o):t.appendChild(e)})}function Fe(i,t){K.forEach(function(e,n){var o=t.children[e.sortableIndex+(i?Number(n):0)];o?t.insertBefore(e,o):t.appendChild(e)})}function jt(){m.forEach(function(i){i!==C&&i.parentNode&&i.parentNode.removeChild(i)})}g.mount(new Cn);g.mount(De,Ee);export{Nn as MultiDrag,g as Sortable,In as Swap,g as default};