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@zanmato/vue3-treeselect

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Tree select hierarchical component for Vue 3

github.com/zanmato/vue3-treeselect

zanmato/vue3-treeselect

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this.getValueContainer().$refs.input},focusInput:function(){this.getInput().focus()},blurInput:function(){this.getInput().blur()},handleMouseDown:a((function(e){(e.preventDefault(),e.stopPropagation(),this.disabled)||(this.getValueContainer().$el.contains(e.target)&&!this.menu.isOpen&&(this.openOnClick||this.trigger.isFocused)&&this.openMenu(),this._blurOnSelect?this.blurInput():this.focusInput(),this.resetFlags())})),handleClickOutside:function(e){this.$refs.wrapper&&!this.$refs.wrapper.contains(e.target)&&(this.blurInput(),this.closeMenu())},handleLocalSearch:function(){var e=this,t=this.trigger.searchQuery,n=function(){return e.resetHighlightedOptionWhenNecessary(!0)};if(!t)return this.localSearch.active=!1,n();this.localSearch.active=!0,this.localSearch.noResults=!0,this.traverseAllNodesDFS((function(t){var n;t.isBranch&&(t.isExpandedOnSearch=!1,t.showAllChildrenOnSearch=!1,t.isMatched=!1,t.hasMatchedDescendants=!1,e.localSearch.countMap[t.id]=(fe(n={},k,0),fe(n,j,0),fe(n,F,0),fe(n,P,0),n))}));var r=t.trim().toLocaleLowerCase(),i=r.replace(/\s+/g," ").split(" ");this.traverseAllNodesDFS((function(t){if(e.searchNested&&i.length>1?t.isMatched=i.every((function(e){return ye(!1,e,t.nestedSearchLabel)})):t.isMatched=e.matchKeys.some((function(n){return ye(!e.disableFuzzyMatching,r,t.lowerCased[n])})),t.isMatched){e.localSearch.noResults=!1;var n,o=pe(t.ancestors);try{for(o.s();!(n=o.n()).done;){var s=n.value;e.localSearch.countMap[s.id][j]++}}catch(e){o.e(e)}finally{o.f()}t.parentNode!==z&&(e.localSearch.countMap[t.parentNode.id][k]+=1,t.isLeaf&&(e.localSearch.countMap[t.parentNode.id][F]+=1))}(t.isMatched||t.isBranch&&t.isExpandedOnSearch)&&t.parentNode!==z&&(t.parentNode.isExpandedOnSearch=!0,t.parentNode.hasMatchedDescendants=!0)})),n()},handleRemoteSearch:function(){var e=this,t=this.trigger.searchQuery,n=this.getRemoteSearchEntry(),r=function(){e.initialize(),e.resetHighlightedOptionWhenNecessary(!0),e.menu.renderKey++};if((""===t||this.cacheOptions)&&n.isLoaded)return r();this.callLoadOptionsProp({action:W,args:{searchQuery:t},isPending:function(){return n.isLoading},start:function(){n.isLoading=!0,n.isLoaded=!1,n.loadingError=""},succeed:function(i){n.isLoaded=!0,n.options=i,e.trigger.searchQuery===t&&r(),r()},fail:function(e){n.loadingError=be(e)},end:function(){n.isLoading=!1}})},getRemoteSearchEntry:function(){var e=this.trigger.searchQuery,t=this.remoteSearch[e]||he(he({},{isLoaded:!1,isLoading:!1,loadingError:""}),{},{options:[]});return""===e&&Array.isArray(this.options)?(t.options=this.options,t.isLoaded=!0,t):(this.remoteSearch[e]||(this.remoteSearch[e]=t),t)},shouldExpand:function(e){return this.localSearch.active?e.isExpandedOnSearch:e.isExpanded},shouldOptionBeIncludedInSearchResult:function(e){return!!e.isMatched||(!(!e.isBranch||!e.hasMatchedDescendants||this.flattenSearchResults)||!(e.isRootNode||!e.parentNode.showAllChildrenOnSearch))},shouldShowOptionInMenu:function(e){return!(this.localSearch.active&&!this.shouldOptionBeIncludedInSearchResult(e))},getControl:function(){return this.$refs.control.$el},getMenu:function(){var e=this.appendToBody?this.$refs.portal.$refs.menu:this.$refs.menu.$refs.menu;return e&&"#comment"!==e.nodeName?e:null},setCurrentHighlightedOption:function(e){var t=this,n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=this.menu.current;if(null!=r&&r in this.forest.nodeMap&&(this.forest.nodeMap[r].isHighlighted=!1),this.menu.current=e.id,e.isHighlighted=!0,this.menu.isOpen&&n){var i=function(){var n,r,i,o,s,a=t.getMenu(),l=a.querySelector('.vue3-treeselect__option[data-id="'.concat(e.id,'"]'));l&&(r=l,i=(n=a).getBoundingClientRect(),o=r.getBoundingClientRect(),s=r.offsetHeight/3,o.bottom+s>i.bottom?n.scrollTop=Math.min(r.offsetTop+r.clientHeight-n.offsetHeight+s,n.scrollHeight):o.top-s<i.top&&(n.scrollTop=Math.max(r.offsetTop-s,0)))};this.getMenu()?i():this.$nextTick(i)}},resetHighlightedOptionWhenNecessary:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.menu.current;!e&&null!=t&&t in this.forest.nodeMap&&this.shouldShowOptionInMenu(this.getNode(t))||this.highlightFirstOption()},highlightFirstOption:function(){if(this.hasVisibleOptions){var e=this.visibleOptionIds[0];this.setCurrentHighlightedOption(this.getNode(e))}},highlightPrevOption:function(){if(this.hasVisibleOptions){var e=this.visibleOptionIds.indexOf(this.menu.current)-1;if(-1===e)return this.highlightLastOption();this.setCurrentHighlightedOption(this.getNode(this.visibleOptionIds[e]))}},highlightNextOption:function(){if(this.hasVisibleOptions){var e=this.visibleOptionIds.indexOf(this.menu.current)+1;if(e===this.visibleOptionIds.length)return this.highlightFirstOption();this.setCurrentHighlightedOption(this.getNode(this.visibleOptionIds[e]))}},highlightLastOption:function(){if(this.hasVisibleOptions){var e=I()(this.visibleOptionIds);this.setCurrentHighlightedOption(this.getNode(e))}},resetSearchQuery:function(){this.trigger.searchQuery=""},closeMenu:function(){!this.menu.isOpen||!this.disabled&&this.alwaysOpen||(this.saveMenuScrollPosition(),this.menu.isOpen=!1,this.toggleClickOutsideEvent(!1),this.resetSearchQuery(),this.$emit("close",this.getValue(),this.getInstanceId()))},openMenu:function(){this.disabled||this.menu.isOpen||(this.menu.isOpen=!0,this.$nextTick(this.resetHighlightedOptionWhenNecessary),this.$nextTick(this.restoreMenuScrollPosition),this.options||this.loadRootOptions(),this.toggleClickOutsideEvent(!0),this.$emit("open",this.getInstanceId()))},toggleMenu:function(){this.menu.isOpen?this.closeMenu():this.openMenu()},toggleExpanded:function(e){var t;this.localSearch.active?(t=e.isExpandedOnSearch=!e.isExpandedOnSearch)&&(e.showAllChildrenOnSearch=!0):t=e.isExpanded=!e.isExpanded,t&&!e.childrenStates.isLoaded&&this.loadChildrenOptions(e)},buildForestState:function(){var e,t=M(),n=pe(this.forest.selectedNodeIds);try{for(n.s();!(e=n.n()).done;){t[e.value]=!0}}catch(e){n.e(e)}finally{n.f()}this.forest.selectedNodeMap=t;var r=M();if(this.multiple){this.traverseAllNodesByIndex((function(e){r[e.id]=0}));var i,o=pe(this.selectedNodes);try{for(o.s();!(i=o.n()).done;){var s=i.value;if(r[s.id]=2,!this.flat&&!this.disableBranchNodes){var a,l=pe(s.ancestors);try{for(l.s();!(a=l.n()).done;){var u=a.value;this.isSelected(u)||(r[u.id]=1)}}catch(e){l.e(e)}finally{l.f()}}}}catch(e){o.e(e)}finally{o.f()}}this.forest.checkedStateMap=r},enhancedNormalizer:function(e){return he(he({},e),this.normalizer(e,this.getInstanceId()))},mapToNode:function(e,t,n,r){var i=ue(e,2),o=i[0],a=i[1];this.checkDuplication(o),this.verifyNodeShape(o);var l=o.id,u=o.label,c=o.children,d=o.isDefaultExpanded,h=n===z,f=h?0:n.level+1,p=Array.isArray(c)||null===c,v=!p,m=!!o.isDisabled||!this.flat&&!h&&n.isDisabled,y=!!o.isNew,b=this.matchKeys.reduce((function(e,t){return he(he({},e),{},fe({},t,(n=o[t],"string"==typeof n?n:"number"!=typeof n||g(n)?"":n+"").toLocaleLowerCase()));var n}),{}),S=h?b.label:n.nestedSearchLabel+" "+b.label;this.forest.nodeMap[l]=M();var O=this.forest.nodeMap[l];if(O.id=l,O.label=u,O.level=f,O.ancestors=h?[]:[n].concat(n.ancestors),O.index=(h?[]:n.index).concat(t),O.parentNode=n,O.lowerCased=b,O.nestedSearchLabel=S,O.isDisabled=m,O.isNew=y,O.isMatched=!1,O.isHighlighted=!1,O.isBranch=p,O.isLeaf=v,O.isRootNode=h,O.raw=a,p){var N,w=Array.isArray(c);if(O.childrenStates=he(he({},{isLoaded:!1,isLoading:!1,loadingError:""}),{},{isLoaded:w}),O.isExpanded="boolean"==typeof d?d:f<this.defaultExpandLevel,O.hasMatchedDescendants=!1,O.hasDisabledDescendants=!1,O.isExpandedOnSearch=!1,O.showAllChildrenOnSearch=!1,O.count=(fe(N={},k,0),fe(N,j,0),fe(N,F,0),fe(N,P,0),N),O.children=w?this.normalize(O,c,r):[],!0===d){var _,V=pe(O.ancestors);try{for(V.s();!(_=V.n()).done;){_.value.isExpanded=!0}}catch(e){V.e(e)}finally{V.f()}}w||"function"==typeof this.loadOptions?!w&&O.isExpanded&&this.loadChildrenOptions(O):s((function(){return!1}),(function(){return'Unloaded branch node detected. "loadOptions" prop is required to load its children.'}))}var L,x=pe(O.ancestors);try{for(x.s();!(L=x.n()).done;){L.value.count[j]++}}catch(e){x.e(e)}finally{x.f()}if(v){var C,E=pe(O.ancestors);try{for(E.s();!(C=E.n()).done;){C.value.count[P]++}}catch(e){E.e(e)}finally{E.f()}}if(h||(n.count[k]+=1,v&&(n.count[F]+=1),m&&(n.hasDisabledDescendants=!0)),r&&r[l]){var I=r[l];O.isMatched=I.isMatched,O.showAllChildrenOnSearch=I.showAllChildrenOnSearch,O.isHighlighted=I.isHighlighted,I.isBranch&&O.isBranch&&(O.isExpanded=I.isExpanded,O.isExpandedOnSearch=I.isExpandedOnSearch,I.childrenStates.isLoaded&&!O.childrenStates.isLoaded?O.isExpanded=!1:O.childrenStates=he({},I.childrenStates))}return O},normalize:function(e,t,n){var r=this,i=t.map((function(e){return[r.enhancedNormalizer(e),e]})).map((function(t,i){return r.mapToNode(t,i,e,n)}));if(this.branchNodesFirst){var o=i.filter((function(e){return e.isBranch})),s=i.filter((function(e){return e.isLeaf}));i=o.concat(s)}return i},loadRootOptions:function(){var e=this;this.callLoadOptionsProp({action:$,isPending:function(){return e.rootOptionsStates.isLoading},start:function(){e.rootOptionsStates.isLoading=!0,e.rootOptionsStates.loadingError=""},succeed:function(){e.rootOptionsStates.isLoaded=!0,e.$nextTick((function(){e.resetHighlightedOptionWhenNecessary(!0)}))},fail:function(t){e.rootOptionsStates.loadingError=be(t)},end:function(){e.rootOptionsStates.isLoading=!1}})},loadChildrenOptions:function(e){var t=this,n=e.id,r=e.raw;this.callLoadOptionsProp({action:H,args:{parentNode:r},isPending:function(){return t.getNode(n).childrenStates.isLoading},start:function(){t.getNode(n).childrenStates.isLoading=!0,t.getNode(n).childrenStates.loadingError=""},succeed:function(){t.getNode(n).childrenStates.isLoaded=!0},fail:function(e){t.getNode(n).childrenStates.loadingError=be(e)},end:function(){t.getNode(n).childrenStates.isLoading=!1}})},callLoadOptionsProp:function(e){var t=e.action,n=e.args,r=e.isPending,i=e.start,o=e.succeed,s=e.fail,a=e.end;if(this.loadOptions&&!r()){i();var l=O()((function(e,t){e?s(e):o(t),a()})),u=this.loadOptions(he(he({id:this.getInstanceId(),instanceId:this.getInstanceId(),action:t},n),{},{callback:l}));b()(u)&&u.then((function(){l()}),(function(e){l(e)})).catch((function(e){console.error(e)}))}},checkDuplication:function(e){var t=this;s((function(){return!(e.id in t.forest.nodeMap&&!t.forest.nodeMap[e.id].isFallbackNode)}),(function(){return"Detected duplicate presence of node id ".concat(JSON.stringify(e.id),". ")+'Their labels are "'.concat(t.forest.nodeMap[e.id].label,'" and "').concat(e.label,'" respectively.')}))},verifyNodeShape:function(e){s((function(){return!(void 0===e.children&&!0===e.isBranch)}),(function(){return"Are you meant to declare an unloaded branch node? `isBranch: true` is no longer supported, please use `children: null` instead."}))},select:function(e){if(!this.disabled&&!e.isDisabled){this.single&&this.clear();var t=this.multiple&&!this.flat?0===this.forest.checkedStateMap[e.id]:!this.isSelected(e);t?this._selectNode(e):this._deselectNode(e),this.buildForestState(),t?this.$emit("select",e.raw,this.getInstanceId()):this.$emit("deselect",e.raw,this.getInstanceId()),this.localSearch.active&&t&&(this.single||this.clearOnSelect)&&this.resetSearchQuery(),this.single&&this.closeOnSelect&&(this.closeMenu(),this.searchable&&(this._blurOnSelect=!0))}},clear:function(){var e=this;this.hasValue&&(this.single||this.allowClearingDisabled?this.forest.selectedNodeIds=[]:this.forest.selectedNodeIds=this.forest.selectedNodeIds.filter((function(t){return e.getNode(t).isDisabled})),this.buildForestState())},_selectNode:function(e){var t=this;if(this.single||this.disableBranchNodes)return this.addValue(e);if(this.flat)return this.addValue(e),void(this.autoSelectAncestors?e.ancestors.forEach((function(e){t.isSelected(e)||e.isDisabled||t.addValue(e)})):this.autoSelectDescendants&&this.traverseDescendantsBFS(e,(function(e){t.isSelected(e)||e.isDisabled||t.addValue(e)})));var n=e.isLeaf||!e.hasDisabledDescendants||this.allowSelectingDisabledDescendants;if(n&&this.addValue(e),e.isBranch&&this.traverseDescendantsBFS(e,(function(e){e.isDisabled&&!t.allowSelectingDisabledDescendants||t.addValue(e)})),n)for(var r=e;(r=r.parentNode)!==z&&r.children.every(this.isSelected);)this.addValue(r)},_deselectNode:function(e){var t=this;if(this.disableBranchNodes)return this.removeValue(e);if(this.flat)return this.removeValue(e),void(this.autoDeselectAncestors?e.ancestors.forEach((function(e){t.isSelected(e)&&!e.isDisabled&&t.removeValue(e)})):this.autoDeselectDescendants&&this.traverseDescendantsBFS(e,(function(e){t.isSelected(e)&&!e.isDisabled&&t.removeValue(e)})));var n=!1;if(e.isBranch&&this.traverseDescendantsDFS(e,(function(e){e.isDisabled&&!t.allowSelectingDisabledDescendants||(t.removeValue(e),n=!0)})),e.isLeaf||n||0===e.children.length){this.removeValue(e);for(var r=e;(r=r.parentNode)!==z&&this.isSelected(r);)this.removeValue(r)}},addValue:function(e){this.forest.selectedNodeIds.push(e.id),this.forest.selectedNodeMap[e.id]=!0},removeValue:function(e){var t,n,r;t=this.forest.selectedNodeIds,n=e.id,-1!==(r=t.indexOf(n))&&t.splice(r,1),delete this.forest.selectedNodeMap[e.id]},removeLastValue:function(){if(this.hasValue){if(this.single)return this.clear();var e=I()(this.internalValue),t=this.getNode(e);this.select(t)}},saveMenuScrollPosition:function(){var e=this.getMenu();e&&(this.menu.lastScrollPosition=e.scrollTop)},restoreMenuScrollPosition:function(){var e=this.getMenu();e&&(e.scrollTop=this.menu.lastScrollPosition)}},created:function(){this.verifyProps(),this.resetFlags()},mounted:function(){this.autoFocus&&this.focusInput(),!this.options&&this.autoLoadRootOptions&&this.loadRootOptions(),this.alwaysOpen&&this.openMenu()},unmounted:function(){this.toggleClickOutsideEvent(!1)}};function Ne(e){return"string"==typeof e?e:null==e||g(e)?"":JSON.stringify(e)}var we=(0,e.defineComponent)({name:"vue3-treeselect--hidden-fields",functional:!0,inject:["instance"],render:function(t){var n=t.instance;if(!n.name||n.disabled||!n.hasValue)return null;var r=n.internalValue.map(Ne);return n.multiple&&n.joinValues&&(r=[r.join(n.delimiter)]),r.map((function(t,r){return(0,e.createVNode)("input",{type:"hidden",name:n.name,value:t,key:"hidden-field-"+r},null)}))}}),_e=[G,te,ne,re,ie,oe,se];var Ve={name:"vue3-treeselect--input",inject:["instance"],data:function(){return{inputWidth:5,value:""}},computed:{needAutoSize:function(){var e=this.instance;return e.searchable&&!e.disabled&&e.multiple},inputStyle:function(){return{width:this.needAutoSize?"".concat(this.inputWidth,"px"):null}}},watch:{"instance.trigger.searchQuery":function(e){this.value=e},value:function(){this.needAutoSize&&this.$nextTick(this.updateInputWidth)}},created:function(){this.debouncedCallback=u()(this.updateSearchQuery,200,{leading:!0,trailing:!0})},methods:{clear:function(){this.onInput({target:{value:""}})},focus:function(){this.instance.disabled||this.$refs.input&&this.$refs.input.focus()},blur:function(){this.$refs.input&&this.$refs.input.blur()},onFocus:function(){var e=this.instance;e.trigger.isFocused=!0,e.openOnFocus&&e.openMenu()},onBlur:function(){var e=this.instance,t=e.getMenu();if(t&&document.activeElement===t)return this.focus();e.trigger.isFocused=!1,e.closeMenu()},onInput:function(e){var t=e.target.value;this.value=t,t?this.debouncedCallback():(this.debouncedCallback.cancel(),this.updateSearchQuery())},onKeyDown:function(e){var t=this.instance,n="which"in e?e.which:e.keyCode;if(!(e.ctrlKey||e.shiftKey||e.altKey||e.metaKey)){if(!t.menu.isOpen&&D(_e,n))return e.preventDefault(),t.openMenu();switch(n){case J:t.backspaceRemoves&&!this.value.length&&t.removeLastValue();break;case G:if(e.preventDefault(),null===t.menu.current)return;var r=t.getNode(t.menu.current);if(r.isBranch&&t.disableBranchNodes||!r.isMatched)return;t.select(r);break;case ee:this.value.length?this.clear():t.menu.isOpen&&t.closeMenu();break;case te:e.preventDefault(),t.highlightLastOption();break;case ne:e.preventDefault(),t.highlightFirstOption();break;case re:var i=t.getNode(t.menu.current);i.isBranch&&t.shouldExpand(i)?(e.preventDefault(),t.toggleExpanded(i)):!i.isRootNode&&(i.isLeaf||i.isBranch&&!t.shouldExpand(i))&&(e.preventDefault(),t.setCurrentHighlightedOption(i.parentNode));break;case ie:e.preventDefault(),t.highlightPrevOption();break;case oe:var o=t.getNode(t.menu.current);o.isBranch&&!t.shouldExpand(o)&&(e.preventDefault(),t.toggleExpanded(o));break;case se:e.preventDefault(),t.highlightNextOption();break;case ae:t.deleteRemoves&&!this.value.length&&t.removeLastValue();break;default:t.openMenu()}}},onMouseDown:function(e){this.value.length&&e.stopPropagation()},renderInputContainer:function(){var t=this.instance,n={},r=[];return t.searchable&&!t.disabled&&(r.push(this.renderInput()),this.needAutoSize&&r.push(this.renderSizer())),t.searchable||C(n,{on:{focus:this.onFocus,blur:this.onBlur,keydown:this.onKeyDown},ref:"input"}),t.searchable||t.disabled||C(n,{attrs:{tabIndex:t.tabIndex}}),(0,e.createVNode)("div",(0,e.mergeProps)({class:"vue3-treeselect__input-container"},n),[r])},renderInput:function(){var 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