vue-virtual-draglist - npm Package Compare versions

Comparing version 3.2.3 to 3.2.4

dist/virtual-drag-list.min.js

 /*!
- * vue-virtual-draglist v3.2.3
+ * vue-virtual-draglist v3.2.4
  * open source under the MIT license
@@ -8,6 +8,6 @@ * https://github.com/mfuu/vue3-virtual-drag-list#readme
 /*!
-   * sortable-dnd v0.6.12
+   * sortable-dnd v0.6.15
    * open source under the MIT license
    * https://github.com/mfuu/sortable-dnd#readme
    */
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e=this.options,n=e.multiple,o=e.selectHandle;n&&(o&&Z||!o&&!A)&&!nt(t.changedTouches?t.changedTouches[0]:t)&&this.multiplayer.onSelect(t,N,this),j&&j.parentNode&&j.parentNode.removeChild(j),this.autoScroller.destroy(),this.multiplayer.destroy(),this._nulling()},_onEnd:function(t){var n=this._getParams(t);this.multiplayer.onDrop(M,k,K);var o=this.options.swapOnDrop;"clone"===K&&M!==k||!("function"==typeof o?o(n):o)||L.insertBefore(N,R),"clone"!==K||M===k||this.multiplayer.active()?R&&R.parentNode&&R.parentNode.removeChild(R):b(R,this.options.chosenClass,!1),w(N,"display",""),M!==k&&T({sortable:M[I],name:"onDrop",params:e({},n,"clone"===K?V:{newIndex:-1})}),T({sortable:k[I],name:"onDrop",params:e({},n,M===k?{}:{oldIndex:-1})})},_getParams:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},o={};return o.event=t,o.to=k,o.from=M,o.node=N,o.clone=R,o.target=F,o.oldIndex=H,o.newIndex=W,o.pullMode=K,this.multiplayer.setParams(o),e(o,n),o.relative=F===N?0:x(R,F),o},_nulling:function(){k=M=A=N=B=P=R=j=F=L=K=H=W=Y=X=U=q=V=G=$=J=Q=Z=ot.clone=ot.ghost=ot.active=ot.dragged=null},destroy:function(){this._cancelStart(),this._nulling(),u(this.el,"touchstart",this._onDrag),u(this.el,"mousedown",this._onDrag),tt.splice(tt.indexOf(this.el),1),this.el[I]=this.animator=this.multiplayer=this.autoScroller=null},option:function(t,e){if(void 0===e)return this.options[t];this.options[t]=e,this.animator.options[t]=e,this.multiplayer.options[t]=e,this.autoScroller.options[t]=e,"group"===t&&et(this.options)},select:function(t){this.multiplayer.select(t)},deselect:function(t){this.multiplayer.deselect(t)},getSelectedElements:function(){return this.multiplayer.selectedElements}},ot.utils={on:c,off:u,css:w,index:g,closest:f,getRect:d,toggleClass:b,detectDirection:y},ot.get=function(t){return t[I]},ot.create=function(t,e){return new ot(t,e)},ot}()}(s);var l=s.exports,a={dataSource:{},modelValue:{},dataKey:{type:String,default:"",required:!0},draggable:{type:String,default:".virtual-dnd-list-item"},sortable:{type:Boolean,default:!0},handle:{type:[Function,String]},group:{type:[Object,String]},scroller:{type:[Document,HTMLElement]},lockAxis:{type:String,default:""},direction:{type:String,default:"vertical"},keeps:{type:Number,default:30},size:{type:Number},debounceTime:{type:Number,default:0},throttleTime:{type:Number,default:0},animation:{type:Number,default:150},autoScroll:{type:Boolean,default:!0},scrollThreshold:{type:Number,default:55},keepOffset:{type:Boolean,default:!1},disabled:{type:Boolean,default:!1},fallbackOnBody:{type:Boolean,default:!1},delay:{type:Number,default:0},delayOnTouchOnly:{type:Boolean,default:!1},rootTag:{type:String,default:"div"},wrapTag:{type:String,default:"div"},itemTag:{type:String,default:"div"},wrapClass:{type:String,default:""},wrapStyle:{type:Object,default:function(){return{}}},itemStyle:{type:Object,default:function(){return{}}},itemClass:{type:String,default:""},ghostClass:{type:String,default:""},ghostStyle:{type:Object,default:function(){return{}}},chosenClass:{type:String,default:""}},c={tag:{type:String,default:"div"},dataKey:{type:[String,Number]},sizeKey:{type:String}};function u(t,e){var n=null,o=function(){for(var o=this,i=arguments.length,r=new Array(i),s=0;s<i;s++)r[s]=arguments[s];n||(e<=0?t.apply(this,r):n=setTimeout((function(){n=void 0,t.apply(o,r)}),e))};return o.cancel=function(){n&&(clearTimeout(n),n=null)},o}function h(t,e){return(Array.isArray(e)?e:e.replace(/\[/g,".").replace(/\]/g,".").split(".")).reduce((function(t,e){return(t||{})[e]}),t)}var d,f,p,m,g=["delay","group","handle","lockAxis","disabled","sortable","draggable","animation","autoScroll","ghostClass","ghostStyle","chosenClass","fallbackOnBody","scrollThreshold","delayOnTouchOnly"];function v(t,e){this.el=t,this.list=e.list,this.options=e,this.reRendered=!1,this.init()}v.prototype={constructor:v,destroy:function(){this.sortable&&this.sortable.destroy(),this.sortable=this.reRendered=null},option:function(t,e){"list"===t?this.list=e:this.sortable.option(t,e)},init:function(){var t=this,e=g.reduce((function(e,n){return e[n]=t.options[n],e}),{});this.sortable=new l(this.el,n(n({},e),{},{emptyInsertThreshold:0,swapOnDrop:function(t){return t.from===t.to},onDrag:function(e){return t.onDrag(e)},onDrop:function(e){return t.onDrop(e)},onAdd:function(e){return t.onAdd(e)},onRemove:function(e){return t.onRemove(e)}}))},onAdd:function(t){var e=l.get(t.from).option("store"),n=e.item,o=e.key;this.sortable.option("store",{item:n,key:o}),this.dispatchEvent("onAdd",{item:n,key:o,event:t})},onRemove:function(t){var e=l.get(t.from).option("store"),n=e.item,o=e.key;this.dispatchEvent("onRemove",{item:n,key:o,event:t})},onDrag:function(t){var e=t.node.getAttribute("data-key"),n=this.getIndex(this.list,e),o=this.list[n];this.sortable.option("store",{item:o,key:e,index:n,list:this.list}),this.dispatchEvent("onDrag",{item:o,key:e,index:n,event:t}),this.options.sortable||this.sortable.option("autoScroll",!1)},onDrop:function(t){var e=l.get(t.from).option("store");e.list;var n,o,r=e.item,s=e.key,a=e.index,c=i(this.list),u={key:s,item:r,event:t,changed:!1,list:c,oldList:this.list,oldIndex:a,newIndex:a};(t.from===t.to&&t.node===t.target||this.getDropParams(u,t,r,s,a,c),this.dispatchEvent("onDrop",u),t.from===this.el&&this.reRendered)&&(null===(n=l.dragged)||void 0===n||n.remove());t.from!==t.to&&"clone"===t.pullMode&&(null===(o=l.clone)||void 0===o||o.remove());this.reRendered=!1,this.sortable.option("autoScroll",this.options.autoScroll)},getDropParams:function(t,e,n,o,i,r){var s=e.target.getAttribute("data-key"),l=-1,a=i;e.from===e.to?(((a=this.getIndex(r,o))<(l=this.getIndex(r,s))&&-1===e.relative||a>l&&1===e.relative)&&(l+=e.relative),l!==a&&(r.splice(a,1),r.splice(l,0,n))):(e.from===this.el&&(a=this.getIndex(r,o),r.splice(a,1)),e.to===this.el&&(a=-1,l=this.getIndex(r,s),0===e.relative?l=r.length:1===e.relative&&(l+=e.relative),r.splice(l,0,n))),t.changed=e.from!==e.to||l!==a,t.list=r,t.oldIndex=a,t.newIndex=l},getIndex:function(t,e){for(var n=0;n<t.length;n++)if(h(t[n],this.options.dataKey)==e)return n;return-1},dispatchEvent:function(t,e){var n=this.options[t];n&&n(e)}};var y=["size","keeps","scroller","direction","debounceTime","throttleTime"],b="INIT",S="FIXED",w="DYNAMIC",x="FRONT",E="BEHIND",T="STATIONARY",O="horizontal",D="vertical",I=(o(d={},D,"top"),o(d,O,"left"),d),_=(o(f={},D,"scrollTop"),o(f,O,"scrollLeft"),f),z=(o(p={},D,"scrollHeight"),o(p,O,"scrollWidth"),p),C=(o(m={},D,"offsetHeight"),o(m,O,"offsetWidth"),m);function k(t){this.options=t;var e={size:0,keeps:0,buffer:0,wrapper:null,scroller:null,direction:"vertical",uniqueKeys:[],debounceTime:null,throttleTime:null};for(var n in e)!(n in this.options)&&(this.options[n]=e[n]);this.sizes=new Map,this.range={start:0,end:0,front:0,behind:0},this.offset=0,this.calcType=b,this.calcSize={average:0,total:0,fixed:0},this.scrollEl=this.getScrollElement(t.scroller),this.scrollDir="",this.updateOnScrollFunction(),this.addScrollEventListener(),this.checkIfUpdate(0,t.keeps-1)}k.prototype={constructor:k,isFront:function(){return this.scrollDir===x},isBehind:function(){return this.scrollDir===E},isFixed:function(){return this.calcType===S},getSize:function(t){return this.sizes.get(t)||this.getItemSize()},getOffset:function(){return this.scrollEl[_[this.options.direction]]},getScrollSize:function(){return this.scrollEl[z[this.options.direction]]},getClientSize:function(){return this.scrollEl[C[this.options.direction]]},scrollToOffset:function(t){this.scrollEl[_[this.options.direction]]=t},scrollToIndex:function(t){if(t>=this.options.uniqueKeys.length-1)this.scrollToBottom();else{var e=this.getOffsetByIndex(t),n=this.getScrollStartOffset();this.scrollToOffset(e+n)}},scrollToBottom:function(){var t=this,e=this.getScrollSize();this.scrollToOffset(e),setTimeout((function(){var e=t.getClientSize(),n=t.getScrollSize();t.getOffset()+e+1<n&&t.scrollToBottom()}),5)},option:function(t,e){var n=this,o=this.options[t];this.options[t]=e,"uniqueKeys"===t&&this.sizes.forEach((function(t,o){e.includes(o)||n.sizes.delete(o)})),"scroller"===t&&(o&&l.utils.off(o,"scroll",this.onScroll),this.scrollEl=this.getScrollElement(e),this.addScrollEventListener())},updateRange:function(t){if(t)this.handleUpdate(t.start,t.end);else{var e=this.range.start;e=Math.max(e,0),this.handleUpdate(e,this.getEndByStart(e))}},onItemResized:function(t,e){this.sizes.set(t,e),this.calcType===b?(this.calcType=S,this.calcSize.fixed=e):this.isFixed()&&this.calcSize.fixed!==e&&(this.calcType=w,this.calcSize.fixed=void 0),this.calcType!==S&&(this.calcSize.total=i(this.sizes.values()).reduce((function(t,e){return t+e}),0),this.calcSize.average=Math.round(this.calcSize.total/this.sizes.size))},addScrollEventListener:function(){this.options.scroller&&l.utils.on(this.options.scroller,"scroll",this.onScroll)},removeScrollEventListener:function(){this.options.scroller&&l.utils.off(this.options.scroller,"scroll",this.onScroll)},enableScroll:function(t){var e=this.options.scroller,n=t?l.utils.off:l.utils.on,o="onwheel"in document.createElement("div")?"wheel":"mousewheel";n(e,"DOMMouseScroll",this.preventDefault),n(e,o,this.preventDefault),n(e,"touchmove",this.preventDefault),n(e,"keydown",this.preventDefaultForKeyDown)},preventDefault:function(t){t.preventDefault()},preventDefaultForKeyDown:function(t){if({37:1,38:1,39:1,40:1}[t.keyCode])return this.preventDefault(t),!1},updateOnScrollFunction:function(){var t,e,n=this,o=this.options,i=o.debounceTime,r=o.throttleTime;this.onScroll=i?(t=u((function(){return n.handleScroll()}),i),e=function(){t.cancel(),t.apply(this,arguments)},e.cancel=function(){t.cancel()},e):r?u((function(){return n.handleScroll()}),r):function(){return n.handleScroll()}},handleScroll:function(){var t=this.getOffset(),e=this.getClientSize(),n=this.getScrollSize();t===this.offset?this.scrollDir=T:this.scrollDir=t<this.offset?x:E,this.offset=t;var o=this.isFront()&&t<=0,i=this.isBehind()&&e+t>=n;this.options.onScroll({top:o,bottom:i,offset:t,direction:this.scrollDir}),this.isFront()?this.handleScrollFront():this.isBehind()&&this.handleScrollBehind()},handleScrollFront:function(){var t=this.getScrollItems();if(!(t>this.range.start)){var e=Math.max(t-this.options.buffer,0);this.checkIfUpdate(e,this.getEndByStart(e))}},handleScrollBehind:function(){var t=this.getScrollItems();t<this.range.start+this.options.buffer||this.checkIfUpdate(t,this.getEndByStart(t))},getScrollItems:function(){var t=this.offset-this.getScrollStartOffset();if(t<=0)return 0;if(this.isFixed())return Math.floor(t/this.calcSize.fixed);for(var e=0,n=this.options.uniqueKeys.length,o=0,i=0;e<=n;){if(o=e+Math.floor((n-e)/2),(i=this.getOffsetByIndex(o))===t)return o;i<t?e=o+1:i>t&&(n=o-1)}return e>0?--e:0},checkIfUpdate:function(t,e){var n=this.options.keeps;this.options.uniqueKeys.length<=n?(t=0,e=this.getLastIndex()):e-t<n-1&&(t=e-n+1),this.range.start!==t&&this.handleUpdate(t,e)},handleUpdate:function(t,e){this.range.start=t,this.range.end=e,this.range.front=this.getFrontOffset(),this.range.behind=this.getBehindOffset(),this.options.onUpdate(n({},this.range))},getFrontOffset:function(){return this.isFixed()?this.calcSize.fixed*this.range.start:this.getOffsetByIndex(this.range.start)},getBehindOffset:function(){var t=this.range.end,e=this.getLastIndex();return this.isFixed()?(e-t)*this.calcSize.fixed:(e-t)*this.getItemSize()},getOffsetByIndex:function(t){if(!t)return 0;for(var e=0,n=0;n<t;n++){var o=this.sizes.get(this.options.uniqueKeys[n]);e+="number"==typeof o?o:this.getItemSize()}return e},getEndByStart:function(t){return Math.min(t+this.options.keeps-1,this.getLastIndex())},getLastIndex:function(){var t=this.options,e=t.uniqueKeys,n=t.keeps;return e.length>0?e.length-1:n-1},getItemSize:function(){return this.isFixed()?this.calcSize.fixed:this.options.size||this.calcSize.average},getScrollElement:function(t){return t instanceof Document&&9===t.nodeType||t instanceof Window?document.scrollingElement||document.documentElement||document.body:t},getScrollStartOffset:function(){var t=0,e=this.options,n=e.wrapper,o=e.scroller,i=e.direction;if(n&&n){var r=o instanceof Window?l.utils.getRect(n):l.utils.getRect(n,!0,o);t=this.offset+r[I[i]]}return t}};var M=function(e,n,o){var i=null,r=function(){o("resize",n.value?n.value[e.sizeKey]:0,e.dataKey)};t.onMounted((function(){"undefined"!=typeof ResizeObserver&&(i=new ResizeObserver((function(){r()})),n.value&&i.observe(n.value))})),t.onUpdated((function(){r()})),t.onUnmounted((function(){i&&(i.disconnect(),i=null)}))},A=t.defineComponent({name:"VirtualDraglistItems",props:c,emits:["resize"],setup:function(e,n){var o=n.emit,i=n.slots,r=t.ref(null);return M(e,r,o),function(){var n=e.tag,o=e.dataKey;return t.h(n,{ref:r,key:o,"data-key":o,class:"virtual-dnd-list-item"},{default:function(){var t;return null===(t=i.default)||void 0===t?void 0:t.call(i)}})}}});return t.defineComponent({props:a,emits:["update:dataSource","update:modelValue","top","bottom","drag","drop","add","remove"],setup:function(e,n){var o,r,s=n.emit,a=n.slots,c=n.expose,d=t.ref({start:0,end:e.keeps-1,front:0,behind:0}),f=t.ref(null),p=t.ref(null),m=t.ref([]),b=t.computed((function(){return"vertical"!==e.direction})),S=t.computed((function(){return y.reduce((function(t,n){return t[n]=e[n],t}),{})})),w=t.computed((function(){return g.reduce((function(t,n){return t[n]=e[n],t}),{})})),x=[],E=0;function T(){return o.getOffset()}function O(){return o.getClientSize()}function D(){return o.getScrollSize()}function I(t){o.scrollToOffset(t)}function _(t){o.scrollToIndex(t)}c({getSize:function(t){return o.getSize(t)},getOffset:T,getClientSize:O,getScrollSize:D,scrollToTop:function(){I(0)},scrollToBottom:function(){o.scrollToBottom()},scrollToKey:function(t){var e=x.indexOf(t);e>-1&&o.scrollToIndex(e)},scrollToIndex:_,scrollToOffset:I}),t.watch((function(){return[e.dataSource,e.modelValue]}),(function(){z()}),{deep:!0}),t.watch(S,(function(t,e){if(o)for(var n in t)t[n]!=e[n]&&o.option(n,t[n])})),t.watch(w,(function(t,e){if(r)for(var n in t)t[n]!=e[n]&&r.option(n,t[n])})),t.onBeforeMount((function(){M(),z()})),t.onActivated((function(){o&&I(o.offset),o.addScrollEventListener()})),t.onDeactivated((function(){o.removeScrollEventListener()})),t.onMounted((function(){N(),o.option("wrapper",p.value),e.scroller||o.option("scroller",f.value)})),t.onUnmounted((function(){r&&r.destroy(),o.removeScrollEventListener()}));var z=function(){var n,o=(n=e.modelValue||e.dataSource,t.isRef(n)?n.value:n);if(o){var s=i(m.value);if(m.value=o,C(),B(s,o),null==r||r.option("list",o),E&&e.keepOffset){var l=o.length-E;l>0&&_(l),E=0}}},C=function(){x=m.value.map((function(t){return h(t,e.dataKey)})),o.option("uniqueKeys",x)},M=function(){o=new k({size:e.size,keeps:e.keeps,buffer:Math.round(e.keeps/3),scroller:e.scroller,direction:e.direction,uniqueKeys:x,debounceTime:e.debounceTime,throttleTime:e.throttleTime,onScroll:function(t){E=0,m.value.length&&t.top?R():t.bottom&&j()},onUpdate:function(t){l.dragged&&r&&t.start!==d.value.start&&(r.reRendered=!0),d.value=t}})},N=function(){r=new v(f.value,Object.assign(Object.assign({},w.value),{list:m.value,dataKey:e.dataKey,onDrag:function(t){e.sortable||o.enableScroll(!1),s("drag",t)},onAdd:function(t){s("add",t)},onRemove:function(t){s("remove",t)},onDrop:function(t){e.sortable||o.enableScroll(!0),t.changed&&(s("update:dataSource",t.list),s("update:modelValue",t.list)),s("drop",t)}}))},B=function(t,n){var i=Object.assign({},d.value);n.length>t.length&&i.end===t.length-1&&P()&&(i.end++,i.start=Math.max(0,i.end-e.keeps)),o.updateRange(i)},P=function(){return T()+O()+1>=D()},R=u((function(){s("top"),E=m.value.length}),50),j=u((function(){s("bottom")}),50),F=function(t,n){var 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e=B||R,n="clone"===K&&this.el!==A&&M===A,o="clone"===K&&this.el===A&&M!==A,i=p(B,document),r=B===N&&!i;k=this.el,H=g(R),F=e,L=i?B.parentNode:this.el,M[I].animator.collect(R.parentNode),this.animator.collect(L),n&&(V.target=G,V.newIndex=H,V.relative=G===N?0:x(R,G),w(N,"display",""),A[I].multiplayer.toggleVisible(!0),A[I].options.group.revertDrag||R.parentNode.insertBefore(N,R)),o&&(H=g(N),w(N,"display","none"),this.multiplayer.toggleVisible(!1)),w(R,"display",r?"none":""),B&&i?L.insertBefore(R,J<0?B:B.nextSibling):L.appendChild(R),W=r?Y:g(R),n&&A[I].options.group.revertDrag&&(V.target=N,V.newIndex=Y,V.relative=0,T({sortable:A[I],name:"onChange",params:this._getParams(t,{to:A,target:N,newIndex:Y,revertDrag:!0})})),n||T({sortable:M[I],name:"onRemove",params:this._getParams(t,{newIndex:-1})}),o&&e!==N&&(G=e,T({sortable:this,name:"onChange",params:this._getParams(t,{from:A,backToOrigin:!0})})),o||T({sortable:this,name:"onAdd",params:this._getParams(t,{oldIndex:-1})}),M[I].animator.animate(),this.animator.animate(),M=this.el},_onChange:function(t){H=g(R),L=B.parentNode,F=B,this.el===A&&(G=B),this.animator.collect(L),L.insertBefore(R,P),W=g(R),T({sortable:this,name:"onChange",params:this._getParams(t)}),this.animator.animate(),M=this.el},_onDrop:function(t){this._cancelStart(),u($,"touchmove",this._nearestSortable),u($,"mousemove",this._nearestSortable),u($,"mouseup",this._onDrop),u($,"touchend",this._onDrop),u($,"touchcancel",this._onDrop),b(N,this.options.chosenClass,!1),A&&(M=A,H=Y,F===R&&(F=N),this.multiplayer.toggleClass(!1),T({sortable:this,name:"onUnchoose",params:this._getParams(t)}),q&&this._onEnd(t));var e=this.options,n=e.multiple,o=e.selectHandle;n&&(o&&Z||!o&&!A)&&!nt(t.changedTouches?t.changedTouches[0]:t)&&this.multiplayer.onSelect(t,N,this),j&&j.parentNode&&j.parentNode.removeChild(j),this.autoScroller.destroy(),this.multiplayer.destroy(),this._nulling()},_onEnd:function(t){var n=this._getParams(t);this.multiplayer.onDrop(M,k,K);var o=this.options.swapOnDrop;"clone"===K&&M!==k||!("function"==typeof o?o(n):o)||L.insertBefore(N,R),"clone"!==K||M===k||this.multiplayer.active()?R&&R.parentNode&&R.parentNode.removeChild(R):b(R,this.options.chosenClass,!1),w(N,"display",""),M!==k&&T({sortable:M[I],name:"onDrop",params:e({},n,"clone"===K?V:{newIndex:-1})}),T({sortable:k[I],name:"onDrop",params:e({},n,M===k?{}:{oldIndex:-1})})},_getParams:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},o={};return o.event=t,o.to=k,o.from=M,o.node=N,o.clone=R,o.target=F,o.oldIndex=H,o.newIndex=W,o.pullMode=K,this.multiplayer.setParams(o),e(o,n),o.relative=F===N?0:x(R,F),o},_nulling:function(){k=M=A=N=B=P=R=j=F=L=K=H=W=Y=X=q=U=V=G=$=J=Q=Z=ot.clone=ot.ghost=ot.active=ot.dragged=null}},ot.utils={on:c,off:u,css:w,index:g,closest:f,getRect:d,toggleClass:b,detectDirection:y},ot.get=function(t){return t[I]},ot.create=function(t,e){return new ot(t,e)},ot}()}(s);var l=s.exports,a={dataSource:{},modelValue:{},dataKey:{type:String,default:"",required:!0},draggable:{type:String,default:".virtual-dnd-list-item"},sortable:{type:Boolean,default:!0},handle:{type:[Function,String]},group:{type:[Object,String]},scroller:{type:[Document,HTMLElement]},lockAxis:{type:String,default:""},direction:{type:String,default:"vertical"},keeps:{type:Number,default:30},size:{type:Number},debounceTime:{type:Number,default:0},throttleTime:{type:Number,default:0},animation:{type:Number,default:150},autoScroll:{type:Boolean,default:!0},scrollThreshold:{type:Number,default:55},keepOffset:{type:Boolean,default:!1},disabled:{type:Boolean,default:!1},fallbackOnBody:{type:Boolean,default:!1},delay:{type:Number,default:0},delayOnTouchOnly:{type:Boolean,default:!1},rootTag:{type:String,default:"div"},wrapTag:{type:String,default:"div"},itemTag:{type:String,default:"div"},wrapClass:{type:String,default:""},wrapStyle:{type:Object,default:function(){return{}}},itemStyle:{type:Object,default:function(){return{}}},itemClass:{type:String,default:""},ghostClass:{type:String,default:""},ghostStyle:{type:Object,default:function(){return{}}},chosenClass:{type:String,default:""}},c={tag:{type:String,default:"div"},dataKey:{type:[String,Number]},sizeKey:{type:String}},u=["delay","group","handle","lockAxis","disabled","sortable","draggable","animation","autoScroll","ghostClass","ghostStyle","chosenClass","fallbackOnBody","scrollThreshold","delayOnTouchOnly"];function h(t,e){this.el=t,this.options=e,this.reRendered=!1,this.installSortable()}function d(t,e){var n=null,o=function(){for(var o=this,i=arguments.length,r=new Array(i),s=0;s<i;s++)r[s]=arguments[s];n||(e<=0?t.apply(this,r):n=setTimeout((function(){n=void 0,t.apply(o,r)}),e))};return o.cancel=function(){n&&(clearTimeout(n),n=null)},o}function f(t,e){return(Array.isArray(e)?e:e.replace(/\[/g,".").replace(/\]/g,".").split(".")).reduce((function(t,e){return(t||{})[e]}),t)}h.prototype={constructor:h,destroy:function(){this.sortable&&this.sortable.destroy(),this.sortable=this.reRendered=null},option:function(t,e){this.options[t]=e,u.includes(t)&&this.sortable.option(t,e)},installSortable:function(){var t=this,e=u.reduce((function(e,n){return e[n]=t.options[n],e}),{});this.sortable=new l(this.el,n(n({},e),{},{emptyInsertThreshold:0,swapOnDrop:function(t){return t.from===t.to},onDrag:function(e){return t.onDrag(e)},onDrop:function(e){return t.onDrop(e)},onAdd:function(e){return t.onAdd(e)},onRemove:function(e){return t.onRemove(e)}}))},onAdd:function(t){var e=l.get(t.from).option("store"),n=e.item,o=e.key;this.sortable.option("store",{item:n,key:o}),this.dispatchEvent("onAdd",{item:n,key:o,event:t})},onRemove:function(t){var e=l.get(t.from).option("store"),n=e.item,o=e.key;this.dispatchEvent("onRemove",{item:n,key:o,event:t})},onDrag:function(t){var e=t.node.getAttribute("data-key"),n=this.getIndex(e),o=this.options.list[n];this.sortable.option("store",{item:o,key:e,index:n}),this.dispatchEvent("onDrag",{item:o,key:e,index:n,event:t})},onDrop:function(t){var e,n,o=l.get(t.from).option("store"),r=o.item,s=o.key,a=o.index,c=this.options.list,u={key:s,item:r,list:c,event:t,changed:!1,oldList:i(c),oldIndex:a,newIndex:a};(t.from===t.to&&t.node===t.target||this.getDropParams(u,t,r,s,a,c),this.dispatchEvent("onDrop",u),t.from===this.el&&this.reRendered)&&(null===(e=l.dragged)||void 0===e||e.remove());t.from!==t.to&&"clone"===t.pullMode&&(null===(n=l.clone)||void 0===n||n.remove());this.reRendered=!1},getDropParams:function(t,e,n,o,i,r){var s=e.target.getAttribute("data-key"),l=-1,a=i;e.from===e.to?(((a=this.getIndex(o))<(l=this.getIndex(s))&&-1===e.relative||a>l&&1===e.relative)&&(l+=e.relative),l!==a&&(r.splice(a,1),r.splice(l,0,n))):(e.from===this.el&&(a=this.getIndex(o),r.splice(a,1)),e.to===this.el&&(a=-1,l=this.getIndex(s),0===e.relative?l=r.length:1===e.relative&&(l+=e.relative),r.splice(l,0,n))),t.changed=e.from!==e.to||l!==a,t.list=r,t.oldIndex=a,t.newIndex=l},getIndex:function(t){return this.options.uniqueKeys.indexOf(t)},dispatchEvent:function(t,e){var n=this.options[t];n&&n(e)}};var p=["size","keeps","scroller","direction","debounceTime","throttleTime"],m="INIT",g="FIXED",v="DYNAMIC",y="FRONT",b="BEHIND",S="STATIONARY",w={vertical:"top",horizontal:"left"},x={vertical:"scrollTop",horizontal:"scrollLeft"},E={vertical:"scrollHeight",horizontal:"scrollWidth"},T={vertical:"offsetHeight",horizontal:"offsetWidth"};function O(t){this.options=t;var e={size:0,keeps:0,buffer:0,wrapper:null,scroller:null,direction:"vertical",uniqueKeys:[],debounceTime:null,throttleTime:null};for(var n in e)!(n in this.options)&&(this.options[n]=e[n]);this.sizes=new Map,this.range={start:0,end:0,front:0,behind:0},this.offset=0,this.calcType=m,this.calcSize={average:0,total:0,fixed:0},this.scrollDirection="",this.updateScrollElement(),this.updateOnScrollFunction(),this.addScrollEventListener(),this.checkIfUpdate(0,t.keeps-1)}O.prototype={constructor:O,isFront:function(){return this.scrollDirection===y},isBehind:function(){return this.scrollDirection===b},isFixed:function(){return this.calcType===g},getSize:function(t){return this.sizes.get(t)||this.getItemSize()},getOffset:function(){return this.scrollEl[x[this.options.direction]]},getScrollSize:function(){return this.scrollEl[E[this.options.direction]]},getClientSize:function(){return this.scrollEl[T[this.options.direction]]},scrollToOffset:function(t){this.scrollEl[x[this.options.direction]]=t},scrollToIndex:function(t){if(t>=this.options.uniqueKeys.length-1)this.scrollToBottom();else{var e=this.getOffsetByIndex(t),n=this.getScrollStartOffset();this.scrollToOffset(e+n)}},scrollToBottom:function(){var t=this,e=this.getScrollSize();this.scrollToOffset(e),setTimeout((function(){var e=t.getClientSize(),n=t.getScrollSize();t.getOffset()+e+1<n&&t.scrollToBottom()}),5)},option:function(t,e){var n=this,o=this.options[t];this.options[t]=e,"uniqueKeys"===t&&this.sizes.forEach((function(t,o){e.includes(o)||n.sizes.delete(o)})),"scroller"===t&&(o&&l.utils.off(o,"scroll",this.onScroll),this.updateScrollElement(),this.addScrollEventListener())},updateRange:function(t){if(t)this.handleUpdate(t.start,t.end);else{var e=this.range.start;e=Math.max(e,0),this.handleUpdate(e,this.getEndByStart(e))}},onItemResized:function(t,e){this.sizes.set(t,e),this.calcType===m?(this.calcType=g,this.calcSize.fixed=e):this.isFixed()&&this.calcSize.fixed!==e&&(this.calcType=v,this.calcSize.fixed=void 0),this.calcType!==g&&(this.calcSize.total=i(this.sizes.values()).reduce((function(t,e){return t+e}),0),this.calcSize.average=Math.round(this.calcSize.total/this.sizes.size))},addScrollEventListener:function(){this.options.scroller&&l.utils.on(this.options.scroller,"scroll",this.onScroll)},removeScrollEventListener:function(){this.options.scroller&&l.utils.off(this.options.scroller,"scroll",this.onScroll)},enableScroll:function(t){var e=this.options.scroller,n=t?l.utils.off:l.utils.on,o="onwheel"in document.createElement("div")?"wheel":"mousewheel";n(e,"DOMMouseScroll",this.preventDefault),n(e,o,this.preventDefault),n(e,"touchmove",this.preventDefault),n(e,"keydown",this.preventDefaultForKeyDown)},preventDefault:function(t){t.preventDefault()},preventDefaultForKeyDown:function(t){if({37:1,38:1,39:1,40:1}[t.keyCode])return this.preventDefault(t),!1},updateScrollElement:function(){var t=this.options.scroller;t instanceof Document&&9===t.nodeType||t instanceof Window?this.scrollEl=document.scrollingElement||document.documentElement||document.body:this.scrollEl=t},updateOnScrollFunction:function(){var t,e,n=this,o=this.options,i=o.debounceTime,r=o.throttleTime;this.onScroll=i?(t=d((function(){return n.handleScroll()}),i),e=function(){t.cancel(),t.apply(this,arguments)},e.cancel=function(){t.cancel()},e):r?d((function(){return n.handleScroll()}),r):function(){return n.handleScroll()}},handleScroll:function(){var t=this.getOffset(),e=this.getClientSize(),n=this.getScrollSize();t===this.offset?this.scrollDirection=S:this.scrollDirection=t<this.offset?y:b,this.offset=t;var o=this.isFront()&&t<=0,i=this.isBehind()&&e+t>=n;this.options.onScroll({top:o,bottom:i,offset:t,direction:this.scrollDirection}),this.isFront()?this.handleScrollFront():this.isBehind()&&this.handleScrollBehind()},handleScrollFront:function(){var t=this.getScrollItems();if(!(t>this.range.start)){var e=Math.max(t-this.options.buffer,0);this.checkIfUpdate(e,this.getEndByStart(e))}},handleScrollBehind:function(){var t=this.getScrollItems();t<this.range.start+this.options.buffer||this.checkIfUpdate(t,this.getEndByStart(t))},getScrollItems:function(){var t=this.offset-this.getScrollStartOffset();if(t<=0)return 0;if(this.isFixed())return Math.floor(t/this.calcSize.fixed);for(var e=0,n=this.options.uniqueKeys.length,o=0,i=0;e<=n;){if(o=e+Math.floor((n-e)/2),(i=this.getOffsetByIndex(o))===t)return o;i<t?e=o+1:i>t&&(n=o-1)}return e>0?--e:0},checkIfUpdate:function(t,e){var n=this.options.keeps;this.options.uniqueKeys.length<=n?(t=0,e=this.getLastIndex()):e-t<n-1&&(t=e-n+1),this.range.start!==t&&this.handleUpdate(t,e)},handleUpdate:function(t,e){this.range.start=t,this.range.end=e,this.range.front=this.getFrontOffset(),this.range.behind=this.getBehindOffset(),this.options.onUpdate(n({},this.range))},getFrontOffset:function(){return this.isFixed()?this.calcSize.fixed*this.range.start:this.getOffsetByIndex(this.range.start)},getBehindOffset:function(){var t=this.range.end,e=this.getLastIndex();return this.isFixed()?(e-t)*this.calcSize.fixed:(e-t)*this.getItemSize()},getOffsetByIndex:function(t){if(!t)return 0;for(var e=0,n=0;n<t;n++){var o=this.sizes.get(this.options.uniqueKeys[n]);e+="number"==typeof o?o:this.getItemSize()}return e},getEndByStart:function(t){return Math.min(t+this.options.keeps-1,this.getLastIndex())},getLastIndex:function(){var t=this.options,e=t.uniqueKeys,n=t.keeps;return e.length>0?e.length-1:n-1},getItemSize:function(){return this.isFixed()?this.calcSize.fixed:this.options.size||this.calcSize.average},getScrollStartOffset:function(){var t=0,e=this.options,n=e.wrapper,o=e.scroller,i=e.direction;if(o&&n){var r=o instanceof Window?l.utils.getRect(n):l.utils.getRect(n,!0,o);t=this.offset+r[w[i]]}return t}};var D=function(e,n,o){var i=null,r=function(){o("resize",n.value?n.value[e.sizeKey]:0,e.dataKey)};t.onMounted((function(){"undefined"!=typeof ResizeObserver&&(i=new ResizeObserver((function(){r()})),n.value&&i.observe(n.value))})),t.onUpdated((function(){r()})),t.onUnmounted((function(){i&&(i.disconnect(),i=null)}))},I=t.defineComponent({name:"VirtualDraglistItems",props:c,emits:["resize"],setup:function(e,n){var o=n.emit,i=n.slots,r=t.ref(null);return D(e,r,o),function(){var n=e.tag,o=e.dataKey;return t.h(n,{ref:r,key:o,"data-key":o,class:"virtual-dnd-list-item"},{default:function(){var t;return null===(t=i.default)||void 0===t?void 0:t.call(i)}})}}});return t.defineComponent({props:a,emits:["update:dataSource","update:modelValue","top","bottom","drag","drop","add","remove"],setup:function(e,n){var o,r,s=n.emit,a=n.slots,c=n.expose,m=t.ref({start:0,end:e.keeps-1,front:0,behind:0}),g=t.ref(null),v=t.ref(null),y=t.ref([]),b=t.ref(),S=t.ref([]),w=t.computed((function(){return"vertical"!==e.direction})),x=t.computed((function(){return p.reduce((function(t,n){return t[n]=e[n],t}),{})})),E=t.computed((function(){return u.reduce((function(t,n){return t[n]=e[n],t}),{})})),T=[],D=0;function _(){return o.getOffset()}function z(){return o.getClientSize()}function C(){return o.getScrollSize()}function k(t){o.scrollToOffset(t)}function M(t){o.scrollToIndex(t)}c({getSize:function(t){return o.getSize(t)},getOffset:_,getClientSize:z,getScrollSize:C,scrollToTop:function(){k(0)},scrollToBottom:function(){o.scrollToBottom()},scrollToKey:function(t){var e=T.indexOf(t);e>-1&&o.scrollToIndex(e)},scrollToIndex:M,scrollToOffset:k}),t.watch((function(){return[e.dataSource,e.modelValue]}),(function(){A()}),{deep:!0}),t.watch(x,(function(t,e){if(o)for(var n in t)t[n]!=e[n]&&o.option(n,t[n])})),t.watch(E,(function(t,e){if(r)for(var n in t)t[n]!=e[n]&&r.option(n,t[n])})),t.onBeforeMount((function(){A()})),t.onActivated((function(){o&&k(o.offset),o.addScrollEventListener()})),t.onDeactivated((function(){o.removeScrollEventListener()})),t.onMounted((function(){B(),P()})),t.onUnmounted((function(){null==r||r.destroy(),null==o||o.removeScrollEventListener()}));var A=function(){var n,o=(n=e.modelValue||e.dataSource,t.isRef(n)?n.value:n);if(o){if(y.value=o,N(),R(S.value,o),null==r||r.option("list",o),D&&e.keepOffset){var s=o.length-D;s>0&&M(s),D=0}S.value=i(y.value)}},N=function(){T=y.value.map((function(t){return f(t,e.dataKey)})),null==o||o.option("uniqueKeys",T),null==r||r.option("uniqueKeys",T)},B=function(){o=new O({size:e.size,keeps:e.keeps,buffer:Math.round(e.keeps/3),wrapper:v.value,scroller:e.scroller||g.value,direction:e.direction,uniqueKeys:T,debounceTime:e.debounceTime,throttleTime:e.throttleTime,onScroll:function(t){D=0,y.value.length&&t.top?F():t.bottom&&L()},onUpdate:function(t){l.dragged&&t.start!==m.value.start&&r&&(r.reRendered=!0),m.value=t}})},P=function(){r=new h(g.value,Object.assign(Object.assign({},E.value),{list:y.value,uniqueKeys:T,onAdd:function(t){s("add",t)},onRemove:function(t){s("remove",t)},onDrag:function(t){b.value=t.key,e.sortable||(o.enableScroll(!1),r.option("autoScroll",!1)),s("drag",t)},onDrop:function(t){b.value="",e.sortable||(o.enableScroll(!0),r.option("autoScroll",e.autoScroll)),t.changed&&(s("update:dataSource",t.list),s("update:modelValue",t.list)),s("drop",t)}}))},R=function(t,n){var i=Object.assign({},m.value);n.length>t.length&&i.end===t.length-1&&j()&&(i.end++,i.start=Math.max(0,i.end-e.keeps)),null==o||o.updateRange(i)},j=function(){return _()+z()+1>=C()},F=d((function(){s("top"),D=y.value.length}),50),L=d((function(){s("bottom")}),50),K=function(t,n){var i=o.sizes.size,r=Math.min(e.keeps,y.value.length);o.onItemResized(n,t),i===r-1&&R(y.value,y.value)},H=function(){for(var n=[],o=m.value,i=o.start,r=o.end,s="vertical"===e.direction?"offsetHeight":"offsetWidth",l=function(o){var i=y.value[o];if(i){var r=f(i,e.dataKey),l=Object.assign(Object.assign({},e.itemStyle),function(t){return t==b.value?{display:"none"}:{}}(r));n.push(a.item?t.h(I,{key:r,tag:e.itemTag,class:e.itemClass,style:l,dataKey:r,sizeKey:s,onResize:K},{default:function(){var t;return null===(t=a.item)||void 0===t?void 0:t.call(a,{record:i,index:o,dataKey:r})}}):null)}},c=i;c<=r;c++)l(c);return n};return function(){var n=m.value,o=n.front,i=n.behind,r=e.rootTag,s=e.wrapTag,l=e.scroller,c=e.wrapClass,u=e.wrapStyle,h=w.value?"0px ".concat(i,"px 0px ").concat(o,"px"):"".concat(o,"px 0px ").concat(i,"px");return t.h(r,{ref:g,style:!l&&{overflow:w.value?"auto hidden":"hidden auto"}},{default:function(){var e,n;return[null===(e=a.header)||void 0===e?void 0:e.call(a),t.h(s,{ref:v,class:c,style:Object.assign(Object.assign({},u),{padding:h})},{default:function(){return H()}}),null===(n=a.footer)||void 0===n?void 0:n.call(a)]}})}}})}));

package.json

 {
   "name": "vue-virtual-draglist",
-  "version": "3.2.3",
+  "version": "3.2.4",
   "description": "A virtual scrolling list component that can be sorted by dragging, support vue3",
@@ -43,3 +43,3 @@ "main": "dist/virtual-drag-list.min.js",
   "dependencies": {
-    "sortable-dnd": "0.6.12"
+    "sortable-dnd": "^0.6.15"
   },
@@ -46,0 +46,0 @@ "devDependencies": {

README.md

@@ -23,4 +23,4 @@ # vue-virtual-draglist
       :handle="'i'" // use tagName 
-      :handle="'.drag'" // use class
-      :handle="'#drag'" // use id
+      :handle="'.handle'" // use class
+      :handle="'#handle'" // use id
     -->
@@ -30,8 +30,8 @@ <VirtualList
       :dataKey="'id'"
-      :handle="'#drag'"
+      :handle="'#handle'"
       style="height: 500px;"
     >
       <template v-slot:item="{ record, index, dataKey }">
-        <i id="drag" class="drag">drag me</i>
-        <span>{{ record.text }}</span>
+        <i id="handle" class="handle">handle</i>
+        <p>{{ record.text }}</p>
       </template>
@@ -69,8 +69,8 @@ <template v-slot:header>
 |--------------|-----------------|
-| `top`        | Event fired when scroll to top |
-| `bottom`     | Event fired when scroll to bottom |
-| `drag`       | Event fired when the drag is started |
-| `drop`       | Event fired when the drag is completed |
-| `add`        | Event fired when element is dropped into the list from another |
-| `remove`     | Event fired when element is removed from the list into another |
+| `top`        | scrolled to top |
+| `bottom`     | scrolled to bottom |
+| `drag`       | drag is started |
+| `drop`       | drag is completed |
+| `add`        | element is dropped into the list from another |
+| `remove`     | element is removed from the list into another |
 
@@ -84,4 +84,3 @@ ## Props
 | `data-key`       | String      | The unique identifier of each piece of data, in the form of `'a.b.c'` |
-| `data-source`    | Array/Ref   | The data that needs to be rendered |
-| `v-model`    | Array/Ref   | Choose between `data-source` and `v-model`(recommend) |
+| `v-model`    | Array/Ref   | The data that needs to be rendered |
 
@@ -88,0 +87,0 @@ ### Optional props

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Worsened metrics

Total package byte prevSize

124994

decreased by-0.64%

Lines of code

2363

decreased by-0.04%

Number of lines in readme file

138

decreased by-0.72%

Dependency changes

• + Addedsortable-dnd@0.6.18(transitive)

• - Removedsortable-dnd@0.6.12(transitive)

• Updatedsortable-dnd@^0.6.15