vxe-pc-ui/lib/tree/src/tree.min.js

A vue based PC component library

"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var _vue=require("vue"),_comp=require("../../ui/src/comp"),_ui=require("../../ui"),_util=require("./util"),_log=require("../../ui/src/log"),_store=require("./store"),_xeUtils=_interopRequireDefault(require("xe-utils")),_vn=require("../../ui/src/vn"),_dom=require("../../ui/src/dom"),_utils=require("../../ui/src/utils"),_anime=require("../../ui/src/anime"),_loading=_interopRequireDefault(require("../../loading"));function _interopRequireDefault(e){return e&&e.__esModule?e:{default:e}}const{menus,getConfig,getI18n,getIcon}=_ui.VxeUI;function getNodeUniqueId(){return _xeUtils.default.uniqueId("node_")}function createInternalData(){return{treeFullData:[],afterTreeList:[],afterVisibleList:[],nodeMaps:{},selectCheckboxMaps:{},indeterminateRowMaps:{},treeExpandedMaps:{},treeExpandLazyLoadedMaps:{},lastScrollLeft:0,lastScrollTop:0,scrollYStore:{startIndex:0,endIndex:0,visibleSize:0,offsetSize:0,rowHeight:0},lastScrollTime:0}}function createReactData(){return{parentHeight:0,customHeight:0,customMinHeight:0,customMaxHeight:0,currentNode:null,scrollYLoad:!1,bodyHeight:0,topSpaceHeight:0,selectRadioKey:null,treeList:[],updateExpandedFlag:1,updateCheckboxFlag:1,dragNode:null,dragTipText:""}}var _default=exports.default=(0,_comp.defineVxeComponent)({name:"VxeTree",props:{data:Array,autoResize:{type:Boolean,default:()=>getConfig().tree.autoResize},height:[String,Number],maxHeight:{type:[String,Number],default:()=>getConfig().tree.maxHeight},minHeight:{type:[String,Number],default:()=>getConfig().tree.minHeight},loading:Boolean,loadingConfig:Object,accordion:{type:Boolean,default:()=>getConfig().tree.accordion},childrenField:{type:String,default:()=>getConfig().tree.childrenField},valueField:{type:String,default:()=>getConfig().tree.valueField},keyField:{type:String,default:()=>getConfig().tree.keyField},parentField:{type:String,default:()=>getConfig().tree.parentField},titleField:{type:String,default:()=>getConfig().tree.titleField},hasChildField:{type:String,default:()=>getConfig().tree.hasChildField},mapChildrenField:{type:String,default:()=>getConfig().tree.mapChildrenField},transform:Boolean,isCurrent:Boolean,isHover:Boolean,expandAll:Boolean,expandNodeKeys:Array,showLine:{type:Boolean,default:()=>getConfig().tree.showLine},trigger:String,indent:{type:Number,default:()=>getConfig().tree.indent},showRadio:{type:Boolean,default:()=>getConfig().tree.showRadio},checkNodeKey:{type:[String,Number],default:()=>getConfig().tree.checkNodeKey},radioConfig:Object,showCheckbox:{type:Boolean,default:()=>getConfig().tree.showCheckbox},checkNodeKeys:{type:Array,default:()=>getConfig().tree.checkNodeKeys},checkboxConfig:Object,nodeConfig:Object,lazy:Boolean,toggleMethod:Function,loadMethod:Function,drag:{type:Boolean,default:()=>getConfig().tree.drag},dragConfig:Object,menuConfig:Object,showIcon:{type:Boolean,default:!0},iconOpen:{type:String,default:()=>getConfig().tree.iconOpen},iconClose:{type:String,default:()=>getConfig().tree.iconClose},iconLoaded:{type:String,default:()=>getConfig().tree.iconLoaded},filterValue:[String,Number],filterConfig:Object,size:{type:String,default:()=>getConfig().tree.size||getConfig().size},virtualYConfig:Object},emits:["update:modelValue","update:checkNodeKey","update:checkNodeKeys","node-click","node-dblclick","current-change","radio-change","checkbox-change","load-success","load-error","scroll","node-dragstart","node-dragover","node-dragend","node-expand","node-menu","menu-click"],setup(O,i){const{emit:a,slots:D}=i;var e=_xeUtils.default.uniqueId();const m=(0,_ui.useSize)(O)["computeSize"],V=(0,_vue.ref)(),C=(0,_vue.ref)(),y=(0,_vue.ref)(),p=(0,_vue.ref)(),N=(0,_vue.ref)(),f=(0,_vue.ref)(),x=(0,_vue.ref)(),c=(0,_store.getCrossTreeDragNodeInfo)(),A=createInternalData(),z=(0,_vue.reactive)(createReactData()),g={refElem:V},H=(0,_vue.computed)(()=>O.titleField||"title"),u=(0,_vue.computed)(()=>O.keyField||"id"),v=(0,_vue.computed)(()=>{var e=u.value;return O.valueField||e}),K=(0,_vue.computed)(()=>O.parentField||"parentId"),B=(0,_vue.computed)(()=>O.childrenField||"children"),$=(0,_vue.computed)(()=>O.mapChildrenField||"mapChildren"),w=(0,_vue.computed)(()=>O.hasChildField||"hasChild"),h=(0,_vue.computed)(()=>Object.assign({},getConfig().tree.virtualYConfig,O.virtualYConfig)),F=(0,_vue.computed)(()=>{var e=l.value["isCurrent"];return _xeUtils.default.isBoolean(e)?e:O.isCurrent}),E=(0,_vue.computed)(()=>{var e=l.value["isHover"];return _xeUtils.default.isBoolean(e)?e:O.isHover}),U=(0,_vue.computed)(()=>Object.assign({showIcon:!0},getConfig().tree.radioConfig,O.radioConfig)),R=(0,_vue.computed)(()=>Object.assign({showIcon:!0},getConfig().tree.checkboxConfig,O.checkboxConfig)),l=(0,_vue.computed)(()=>Object.assign({},getConfig().tree.nodeConfig,O.nodeConfig)),b=(0,_vue.computed)(()=>Object.assign({},getConfig().tree.loadingConfig,O.loadingConfig)),q=(0,_vue.computed)(()=>Object.assign({},getConfig().tree.dragConfig,O.dragConfig)),te=(0,_vue.computed)(()=>Object.assign({},getConfig().tree.menuConfig,O.menuConfig)),k=(0,_vue.computed)(()=>{var{customHeight:e,customMinHeight:t,customMaxHeight:r}=z,a={};return e&&(a.height=(0,_dom.toCssUnit)(e)),t&&(a.minHeight=(0,_dom.toCssUnit)(t)),r&&(a.maxHeight=(0,_dom.toCssUnit)(r)),a}),M=(0,_vue.computed)(()=>Object.assign({},getConfig().tree.filterConfig,O.filterConfig)),T={computeKeyField:u,computeParentField:K,computeChildrenField:B,computeMapChildrenField:$,computeRadioOpts:U,computeCheckboxOpts:R,computeNodeOpts:l,computeDragOpts:q},P={xID:e,props:O,context:i,internalData:A,reactData:z,getRefMaps:()=>g,getComputeMaps:()=>T},Y=e=>{var t=v.value,e=_xeUtils.default.get(e,t);return(0,_util.enNodeValue)(e)};const I=e=>{var t=z["selectRadioKey"];return t===e};const re=e=>{var t=z["updateCheckboxFlag"],r=A["selectCheckboxMaps"];return!(!t||!r[e])};const ae=e=>{var t=z["updateCheckboxFlag"],r=A["indeterminateRowMaps"];return!(!t||!r[e])};const s=e=>{a("update:checkNodeKeys",e)},n=e=>{a("update:checkNodeKey",e)},L=(e,t)=>{const r=A["nodeMaps"];if(e){_xeUtils.default.isArray(e)||(e=[e]);const a=[];e.forEach(e=>{e=(0,_util.enNodeValue)(e),e=r[e];e&&a.push(e.item)}),S(a,t)}return(0,_vue.nextTick)()},S=(e,r)=>{var t=O["transform"];const a=A["selectCheckboxMaps"];var o=$.value,n=B.value,l=R.value["checkStrictly"],d=e=>{var t=Y(e);r?a[t]||(a[t]=e):a[t]&&delete a[t]};l?e.forEach(d):_xeUtils.default.eachTree(e,d,{children:t?o:n}),z.updateCheckboxFlag++,Q()},o=(e,t,r)=>{t?r[e]||(r[e]=!0):r[e]&&delete r[e]},j=(e,t,r)=>{a(e,(0,_ui.createEvent)(r,{$tree:P},t))},oe=()=>{var e=V.value;return e?e.parentElement:null},ne=e=>{var t=z["parentHeight"],e=O[e];let r=0;return r=e?"100%"===e||"auto"===e?t:(r=(0,_dom.isScale)(e)?Math.floor((_xeUtils.default.toInteger(e)||1)/100*t):_xeUtils.default.toNumber(e),Math.max(40,r)):r},le=()=>{z.customHeight=ne("height"),z.customMinHeight=ne("minHeight"),z.customMaxHeight=ne("maxHeight"),!z.scrollYLoad||z.customHeight||z.customMinHeight||(z.customHeight=300)},de=()=>{var e=A["treeFullData"];const d=v.value;var t=B.value;const i={};_xeUtils.default.eachTree(e,(e,t,r,a,o,n)=>{let l=Y(e);l||(l=getNodeUniqueId(),_xeUtils.default.set(e,d,l)),i[l]={item:e,index:t,$index:-1,_index:-1,items:r,parent:o,nodes:n,level:n.length-1,treeIndex:t,lineCount:0,treeLoaded:!1}},{children:t}),A.nodeMaps=i},G=()=>{var e=O["transform"];const{afterTreeList:t,nodeMaps:n}=A;var r=B.value,a=$.value;let l=0;_xeUtils.default.eachTree(t,(e,t,r)=>{var a=Y(e),o=n[a];o?(o.items=r,o.treeIndex=t,o._index=l):(o={item:e,index:t,$index:-1,_index:l,items:r,parent:parent,nodes:[],level:0,treeIndex:t,lineCount:0,treeLoaded:!1},n[a]=o),l++},{children:e?a:r})},_=()=>{var e=O["transform"];const{afterTreeList:t,treeExpandedMaps:d}=A;var r=$.value;const i={};if(e){const s=[];return _xeUtils.default.eachTree(t,(e,t,r,a,o)=>{var n=Y(e),l=Y(o);(!o||i[l]&&d[l])&&(i[n]=1,s.push(e))},{children:r}),se(s),A.afterVisibleList=s}return A.afterVisibleList},X=a=>{var e=z["scrollYLoad"];const{scrollYStore:t,nodeMaps:r}=A;let o=A.afterVisibleList;if(a){{var{transform:a,filterValue:n}=O,{treeFullData:l,lastFilterValue:d}=A;const u=H.value;var i=B.value,s=$.value;const{autoExpandAll:c,beforeFilterMethod:g,filterMethod:v,afterFilterMethod:h}=M.value;let e=l,t=e,r="";if(n||0===n){r=""+n;n=v?e=>v({$tree:P,node:e,filterValue:r}):e=>-1<String(e[u]).toLowerCase().indexOf(r.toLowerCase());const p={$tree:P,filterValue:r};g&&g(p),e=a?t=_xeUtils.default.searchTree(l,n,{original:!0,isEvery:!0,children:i,mapChildren:s}):l.filter(n),A.lastFilterValue=r,(0,_vue.nextTick)(()=>{c?P.setAllExpandNode(!0).then(()=>{h&&h(p)}):h&&h(p)})}else{if(a&&(t=_xeUtils.default.searchTree(l,()=>!0,{original:!0,isEvery:!0,children:i,mapChildren:s}),e=t,d)){const f={$tree:P,filterValue:r};g&&g(f),(0,_vue.nextTick)(()=>{c?P.clearAllExpandNode().then(()=>{h&&h(f)}):h&&h(f)})}A.lastFilterValue=""}A.afterVisibleList=e,A.afterTreeList=t,G()}o=_()}n=e?o.slice(t.startIndex,t.endIndex):o.slice(0);n.forEach((e,t)=>{e=Y(e),e=r[e];e&&(e.$index=t)}),z.treeList=n},ie=_xeUtils.default.debounce(()=>X(!0),350,{trailing:!0}),t=r=>{const{expandAll:a,expandNodeKeys:o,transform:e}=O,{initialized:n,scrollYStore:t}=A;var l=u.value,d=K.value,i=B.value,l=e?_xeUtils.default.toArrayTree(r,{key:l,parentKey:d,mapChildren:i}):r?r.slice(0):[],d=(A.treeFullData=l,Object.assign(t,{startIndex:0,endIndex:1,visibleSize:0}),se(l));return de(),X(!0),!d||O.height||O.maxHeight||(0,_log.errLog)("vxe.error.reqProp",["[tree] height | max-height | virtual-y-config.enabled=false"]),ce().then(()=>{n||r&&r.length&&(A.initialized=!0,a?P.setAllExpandNode(!0):o&&o.length&&P.setExpandByNodeId(o,!0),L(O.checkNodeKeys||[],!0)),le();{const{lastScrollLeft:e,lastScrollTop:t}=A;pe().then(()=>{if(e||t)return A.lastScrollLeft=0,A.lastScrollTop=0,scrollTo(e,t)})}})},se=e=>{var t=O["transform"],r=h.value,e=e||A.treeFullData,t=!!t&&!!r.enabled&&-1<r.gt&&(0===r.gt||r.gt<e.length);return z.scrollYLoad=t},W=()=>{var e=z["scrollYLoad"],{scrollYStore:t,afterVisibleList:r}=A;z.bodyHeight=e?r.length*t.rowHeight:0,z.topSpaceHeight=e?Math.max(t.startIndex*t.rowHeight,0):0},ue=()=>{X(),W()},ce=()=>(0,_vue.nextTick)().then(()=>{var e=z["scrollYLoad"],t=A["scrollYStore"],r=N.value,a=h.value;let o=0,n;(n=r?n||r.children[0]:n)&&(o=n.offsetHeight),o=Math.max(20,o),t.rowHeight=o,(e?(r=p.value,e=Math.max(8,r?Math.ceil(r.clientHeight/o):0),r=Math.max(0,Math.min(2,_xeUtils.default.toNumber(a.oSize))),t.offsetSize=r,t.visibleSize=e,t.endIndex=Math.max(t.startIndex,e+r,t.endIndex),ue):W)()}),ge=(e,t)=>{var r=p.value;return e&&!_xeUtils.default.isNumber(e)&&(t=e.top,e=e.left),r&&(_xeUtils.default.isNumber(e)&&(r.scrollLeft=e),_xeUtils.default.isNumber(t))&&(r.scrollTop=t),z.scrollYLoad?new Promise(e=>{setTimeout(()=>{(0,_vue.nextTick)(()=>{e()})},50)}):(0,_vue.nextTick)()},J=()=>{var e,t,r,a=A["scrollYStore"],a=a["rowHeight"],o=V.value;return o&&o.clientWidth&&o.clientHeight?(o=oe(),e=C.value,t=y.value,e=e?e.clientHeight:0,t=t?t.clientHeight:0,o&&(r=(0,_dom.getPaddingTopBottomSize)(o),z.parentHeight=Math.max(e+t+a,o.clientHeight-r-e-t)),le(),ce().then(()=>{le(),W()})):(0,_vue.nextTick)()},ve=()=>{var e=A["scrollYStore"],{startIndex:t,endIndex:r,visibleSize:a,offsetSize:o,rowHeight:n}=e,l=p.value;l&&(l=l.scrollTop,l=Math.floor(l/n),n=Math.max(0,l-1-o),o=l+a+o,!(l<=t||r-a-1<=l)||t===n&&r===o||(e.startIndex=n,e.endIndex=o,ue()))},he=e=>{var t=e.target,r=t.scrollTop,t=t.scrollLeft,a=t!==A.lastScrollLeft,o=r!==A.lastScrollTop;A.lastScrollTop=r,A.lastScrollLeft=t,z.scrollYLoad&&ve(),A.lastScrollTime=Date.now(),j("scroll",{scrollLeft:t,scrollTop:r,isX:a,isY:o},e)},pe=()=>{var e=p.value;return e&&(e.scrollTop=0,e.scrollLeft=0),A.lastScrollTop=0,(A.lastScrollLeft=0,_vue.nextTick)()},fe=n=>{var e=R.value;const r=O["loadMethod"],l=e["checkStrictly"];return new Promise(e=>{if(r){var t=A["nodeMaps"];const a=Y(n),o=t[a];A.treeExpandLazyLoadedMaps[a]=!0,Promise.resolve(r({$tree:P,node:n})).then(r=>{var e=A["treeExpandLazyLoadedMaps"];if(o.treeLoaded=!0,e[a]&&(e[a]=!1),r=_xeUtils.default.isArray(r)?r:[])return P.loadChildrenNode(n,r).then(e=>{var t=A["treeExpandedMaps"];return e.length&&!t[a]&&(t[a]=!0),z.updateExpandedFlag++,!l&&P.isCheckedByCheckboxNodeId(a)&&S(e,!0),j("load-success",{node:n,data:r},new Event("load-success")),(0,_vue.nextTick)()});j("load-success",{node:n,data:r},new Event("load-success"))}).catch(e=>{var t=A["treeExpandLazyLoadedMaps"];o.treeLoaded=!1,t[a]&&(t[a]=!1),j("load-error",{node:n,data:e},new Event("load-error"))}).finally(()=>(_(),X(),J()))}else e()})},xe=(e,t)=>{const{lazy:a,accordion:r,toggleMethod:o}=O,{treeExpandLazyLoadedMaps:n,treeExpandedMaps:l}=A,d=A["nodeMaps"],i=B.value,s=w.value,u=[];let c=o?e.filter(e=>o({$tree:P,expanded:t,node:e})):e;r&&(c=c.length?[c[c.length-1]]:[],e=Y(c[0]),e=d[e])&&e.items.forEach(e=>{e=Y(e);l[e]&&delete l[e]});const g=[];return t?c.forEach(e=>{var t,r=Y(e);l[r]||(t=d[r],a&&e[s]&&!t.treeLoaded&&!n[r]?u.push(fe(e)):e[i]&&e[i].length&&(l[r]=!0,g.push(e)))}):c.forEach(e=>{var t=Y(e);l[t]&&(delete l[t],g.push(e))}),z.updateExpandedFlag++,_(),X(),Promise.all(u).then(()=>J())},_e=(e,t)=>{var 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n=B.value,l=$.value,{checkStrictly:d,checkMethod:i}=R.value;let t=!!i;if(!(t=i?!i({$tree:P,node:r}):t)){i=Y(r);let t=!1;o[i]?delete o[i]:(t=!0,o[i]=r),d||_xeUtils.default.eachTree(_xeUtils.default.get(r,a?l:n),e=>{e=Y(e);t?o[e]||(o[e]=!0):o[e]&&delete o[e]},{children:a?l:n}),z.updateCheckboxFlag++,Q();i=_xeUtils.default.keys(o).map(_util.deNodeValue);s(i),j("checkbox-change",{node:r,value:i,checked:t},e)}},Ce=(e,t)=>{e.preventDefault();var{currentMethod:r,trigger:a}=l.value,o=B.value,o=_xeUtils.default.get(t,o),o=o&&o.length;let n=!!r;if("child"===a){if(o)return}else if("parent"===a&&!o)return;(n=r?!r({node:t}):n)||(z.currentNode=t,j("current-change",{node:t,checked:!0},e))},ye=(e,t)=>{e.preventDefault(),e.stopPropagation();var r,a=U.value["checkMethod"];let o=!!a;(o=a?!a({$tree:P,node:t}):o)||(a=Y(t),r=(0,_util.deNodeValue)(a),z.selectRadioKey=a,n(r),j("radio-change",{node:t,value:r,checked:!0},e))},Ne=()=>{var e=V.value;e&&e.clientWidth&&J()},Ee={dispatchEvent:j,getNodeId:Y,getNodeById(e){var t=A["nodeMaps"];if(e){t=t[e];if(t)return t.item}return null},loadData(e){return t(e||[])},reloadData(e){return t(e||[])},clearCurrentNode(){return(z.currentNode=null,_vue.nextTick)()},getCurrentNodeId(){var e=z["currentNode"];return e?(0,_util.deNodeValue)(Y(e)):null},getCurrentNode(){var e=z["currentNode"],t=A["nodeMaps"];if(e){t=t[Y(e)];if(t)return t.item}return null},setCurrentNodeId(e){var t=A["nodeMaps"],t=t[(0,_util.enNodeValue)(e)];return z.currentNode=t?t.item:null,(0,_vue.nextTick)()},setCurrentNode(e){return z.currentNode=e,(0,_vue.nextTick)()},clearRadioNode(){return z.selectRadioKey=null,n(null),(0,_vue.nextTick)()},getRadioNodeId(){return z.selectRadioKey||null},getRadioNode(){var e=z["selectRadioKey"],t=A["nodeMaps"];if(e){t=t[e];if(t)return t.item}return null},setRadioNodeId(e){return z.selectRadioKey=(0,_util.enNodeValue)(e),n(e),(0,_vue.nextTick)()},setRadioNode(e){return e?(e=Y(e),z.selectRadioKey=e,n((0,_util.deNodeValue)(e))):n(null),(0,_vue.nextTick)()},setCheckboxNode(e,t){return e&&(_xeUtils.default.isArray(e)||(e=[e]),S(e,t)),s(P.getCheckboxNodeIds()),(0,_vue.nextTick)()},setCheckboxByNodeId(e,t){return L(e,t),s(P.getCheckboxNodeIds()),(0,_vue.nextTick)()},getCheckboxNodeIds(){var e=A["selectCheckboxMaps"];const r=[];return _xeUtils.default.each(e,(e,t)=>{r.push((0,_util.deNodeValue)(t))}),r},getCheckboxNodes(){const{nodeMaps:r,selectCheckboxMaps:e}=A,a=[];return _xeUtils.default.each(e,(e,t)=>{t=r[t];t&&a.push(t.item)}),a},clearCheckboxNode(){return A.indeterminateRowMaps={},A.selectCheckboxMaps={},z.updateCheckboxFlag++,s([]),Q(),(0,_vue.nextTick)().then(()=>({checkNodeKeys:[],checkNodes:[]}))},setAllCheckboxNode(e){var t=O["transform"];const r={};var a=B.value,o=$.value;const n=[],l=[];return e&&_xeUtils.default.eachTree(A.afterTreeList,e=>{var 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