primevue/treeselect/treeselect.esm.min.js

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import e from"primevue/icons/chevrondown";import t from"primevue/overlayeventbus";import i from"primevue/portal";import l from"primevue/ripple";import s from"primevue/tree";import{ZIndexUtils as n,DomHandler as o,ConnectedOverlayScrollHandler as r,UniqueComponentId as a}from"primevue/utils";import{resolveComponent as d,openBlock as c,createElementBlock as p,normalizeClass as h,createElementVNode as u,mergeProps as y,renderSlot as f,Fragment as m,createTextVNode as v,toDisplayString as b,renderList as g,createCommentVNode as k,createBlock as S,resolveDynamicComponent as C,createVNode as x,withCtx as w,Transition as L,normalizeStyle as $,createSlots as V}from"vue";var K={name:"TreeSelect",emits:["update:modelValue","before-show","before-hide","change","show","hide","node-select","node-unselect","node-expand","node-collapse","focus","blur"],props:{modelValue:null,options:Array,scrollHeight:{type:String,default:"400px"},placeholder:{type:String,default:null},disabled:{type:Boolean,default:!1},tabindex:{type:Number,default:null},selectionMode:{type:String,default:"single"},appendTo:{type:String,default:"body"},emptyMessage:{type:String,default:null},display:{type:String,default:"comma"},metaKeySelection:{type:Boolean,default:!0},inputId:{type:String,default:null},inputClass:{type:[String,Object],default:null},inputStyle:{type:Object,default:null},inputProps:{type:null,default:null},panelClass:{type:[String,Object],default:null},panelProps:{type:null,default:null},"aria-labelledby":{type:String,default:null},"aria-label":{type:String,default:null}},data:()=>({focused:!1,overlayVisible:!1,expandedKeys:{}}),watch:{modelValue:{handler:function(){this.selfChange||this.updateTreeState(),this.selfChange=!1},immediate:!0},options(){this.updateTreeState()}},outsideClickListener:null,resizeListener:null,scrollHandler:null,overlay:null,selfChange:!1,selfClick:!1,beforeUnmount(){this.unbindOutsideClickListener(),this.unbindResizeListener(),this.scrollHandler&&(this.scrollHandler.destroy(),this.scrollHandler=null),this.overlay&&(n.clear(this.overlay),this.overlay=null)},mounted(){this.updateTreeState()},methods:{show(){this.$emit("before-show"),this.overlayVisible=!0},hide(){this.$emit("before-hide"),this.overlayVisible=!1,this.$refs.focusInput.focus()},onFocus(e){this.focused=!0,this.$emit("focus",e)},onBlur(e){this.focused=!1,this.$emit("blur",e)},onClick(e){this.disabled||this.overlay&&this.overlay.contains(e.target)||o.hasClass(e.target,"p-treeselect-close")||(this.overlayVisible?this.hide():this.show(),this.$refs.focusInput.focus())},onSelectionChange(e){this.selfChange=!0,this.$emit("update:modelValue",e),this.$emit("change",e)},onNodeSelect(e){this.$emit("node-select",e),"single"===this.selectionMode&&this.hide()},onNodeUnselect(e){this.$emit("node-unselect",e)},onNodeToggle(e){this.expandedKeys=e},onKeyDown(e){switch(e.code){case"ArrowDown":this.onArrowDownKey(e);break;case"Space":case"Enter":this.onEnterKey(e);break;case"Escape":this.onEscapeKey(e)}},onArrowDownKey(e){this.overlayVisible||(this.show(),this.$nextTick((()=>{const e=[...o.find(this.$refs.tree.$el,".p-treenode")].find((e=>"0"===e.getAttribute("tabindex")));o.focus(e)})),e.preventDefault())},onEnterKey(e){this.overlayVisible?this.hide():this.onArrowDownKey(e),e.preventDefault()},onEscapeKey(e){this.overlayVisible&&(this.hide(),e.preventDefault())},onOverlayEnter(e){n.set("overlay",e,this.$primevue.config.zIndex.overlay),this.alignOverlay(),this.bindOutsideClickListener(),this.bindScrollListener(),this.bindResizeListener(),this.scrollValueInView(),this.$emit("show")},onOverlayLeave(){this.unbindOutsideClickListener(),this.unbindScrollListener(),this.unbindResizeListener(),this.$emit("hide"),this.overlay=null},onOverlayAfterLeave(e){n.clear(e)},alignOverlay(){"self"===this.appendTo?o.relativePosition(this.overlay,this.$el):(this.overlay.style.minWidth=o.getOuterWidth(this.$el)+"px",o.absolutePosition(this.overlay,this.$el))},bindOutsideClickListener(){this.outsideClickListener||(this.outsideClickListener=e=>{this.overlayVisible&&!this.selfClick&&this.isOutsideClicked(e)&&this.hide(),this.selfClick=!1},document.addEventListener("click",this.outsideClickListener))},unbindOutsideClickListener(){this.outsideClickListener&&(document.removeEventListener("click",this.outsideClickListener),this.outsideClickListener=null)},bindScrollListener(){this.scrollHandler||(this.scrollHandler=new r(this.$refs.container,(()=>{this.overlayVisible&&this.hide()}))),this.scrollHandler.bindScrollListener()},unbindScrollListener(){this.scrollHandler&&this.scrollHandler.unbindScrollListener()},bindResizeListener(){this.resizeListener||(this.resizeListener=()=>{this.overlayVisible&&!o.isTouchDevice()&&this.hide()},window.addEventListener("resize",this.resizeListener))},unbindResizeListener(){this.resizeListener&&(window.removeEventListener("resize",this.resizeListener),this.resizeListener=null)},isOutsideClicked(e){return!(this.$el.isSameNode(e.target)||this.$el.contains(e.target)||this.overlay&&this.overlay.contains(e.target))},overlayRef(e){this.overlay=e},onOverlayClick(e){t.emit("overlay-click",{originalEvent:e,target:this.$el}),this.selfClick=!0},onOverlayKeydown(e){"Escape"===e.code&&this.hide()},findSelectedNodes(e,t,i){if(e){if(this.isSelected(e,t)&&(i.push(e),delete t[e.key]),Object.keys(t).length&&e.children)for(let l of e.children)this.findSelectedNodes(l,t,i)}else for(let e of this.options)this.findSelectedNodes(e,t,i)},isSelected(e,t){return"checkbox"===this.selectionMode?t[e.key]&&t[e.key].checked:t[e.key]},updateTreeState(){let e={...this.modelValue};this.expandedKeys={},e&&this.options&&this.updateTreeBranchState(null,null,e)},updateTreeBranchState(e,t,i){if(e){if(this.isSelected(e,i)&&(this.expandPath(t),delete i[e.key]),Object.keys(i).length&&e.children)for(let l of e.children)t.push(e.key),this.updateTreeBranchState(l,t,i)}else for(let e of this.options)this.updateTreeBranchState(e,[],i)},expandPath(e){if(e.length>0)for(let t of e)this.expandedKeys[t]=!0},scrollValueInView(){if(this.overlay){let e=o.findSingle(this.overlay,"li.p-highlight");e&&e.scrollIntoView({block:"nearest",inline:"start"})}}},computed:{containerClass(){return["p-treeselect p-component p-inputwrapper",{"p-treeselect-chip":"chip"===this.display,"p-disabled":this.disabled,"p-focus":this.focused,"p-inputwrapper-filled":!this.emptyValue,"p-inputwrapper-focus":this.focused||this.overlayVisible}]},labelClass(){return["p-treeselect-label",{"p-placeholder":this.label===this.placeholder,"p-treeselect-label-empty":!this.placeholder&&this.emptyValue}]},panelStyleClass(){return["p-treeselect-panel p-component",this.panelClass,{"p-input-filled":"filled"===this.$primevue.config.inputStyle,"p-ripple-disabled":!1===this.$primevue.config.ripple}]},selectedNodes(){let e=[];if(this.modelValue&&this.options){let t={...this.modelValue};this.findSelectedNodes(null,t,e)}return e},label(){let e=this.selectedNodes;return e.length?e.map((e=>e.label)).join(", "):this.placeholder},emptyMessageText(){return this.emptyMessage||this.$primevue.config.locale.emptyMessage},emptyValue(){return!this.modelValue||0===Object.keys(this.modelValue).length},emptyOptions(){return!this.options||0===this.options.length},listId:()=>a()+"_list"},components:{TSTree:s,Portal:i,ChevronDownIcon:e},directives:{ripple:l}};const O={class:"p-hidden-accessible"},T=["id","disabled","tabindex","aria-labelledby","aria-label","aria-expanded","aria-controls"],N={class:"p-treeselect-label-container"},E={class:"p-treeselect-token-label"},z=["aria-expanded"],I={key:0,class:"p-treeselect-empty-message"};!function(e,t){void 0===t&&(t={});var i=t.insertAt;if(e&&"undefined"!=typeof document){var l=document.head||document.getElementsByTagName("head")[0],s=document.createElement("style");s.type="text/css","top"===i&&l.firstChild?l.insertBefore(s,l.firstChild):l.appendChild(s),s.styleSheet?s.styleSheet.cssText=e:s.appendChild(document.createTextNode(e))}}("\n.p-treeselect {\n    display: inline-flex;\n    cursor: pointer;\n    position: relative;\n    user-select: none;\n}\n.p-treeselect-trigger {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    flex-shrink: 0;\n}\n.p-treeselect-label-container {\n    overflow: hidden;\n    flex: 1 1 auto;\n    cursor: pointer;\n}\n.p-treeselect-label {\n    display: block;\n    white-space: nowrap;\n    cursor: pointer;\n    overflow: hidden;\n    text-overflow: ellipsis;\n}\n.p-treeselect-label-empty {\n    overflow: hidden;\n    visibility: hidden;\n}\n.p-treeselect-token {\n    cursor: default;\n    display: inline-flex;\n    align-items: center;\n    flex: 0 0 auto;\n}\n.p-treeselect .p-treeselect-panel {\n    min-width: 100%;\n}\n.p-treeselect-panel {\n    position: absolute;\n    top: 0;\n    left: 0;\n}\n.p-treeselect-items-wrapper {\n    overflow: auto;\n}\n.p-fluid .p-treeselect {\n    display: flex;\n}\n"),K.render=function(e,t,i,l,s,n){const o=d("TSTree"),r=d("Portal");return c(),p("div",{ref:"container",class:h(n.containerClass),onClick:t[7]||(t[7]=(...e)=>n.onClick&&n.onClick(...e))},[u("div",O,[u("input",y({ref:"focusInput",id:i.inputId,type:"text",role:"combobox",class:i.inputClass,style:i.inputStyle,readonly:"",disabled:i.disabled,tabindex:i.disabled?-1:i.tabindex,"aria-labelledby":e.ariaLabelledby,"aria-label":e.ariaLabel,"aria-haspopup":"tree","aria-expanded":s.overlayVisible,"aria-controls":n.listId,onFocus:t[0]||(t[0]=e=>n.onFocus(e)),onBlur:t[1]||(t[1]=e=>n.onBlur(e)),onKeydown:t[2]||(t[2]=e=>n.onKeyDown(e))},i.inputProps),null,16,T)]),u("div",N,[u("div",{class:h(n.labelClass)},[f(e.$slots,"value",{value:n.selectedNodes,placeholder:i.placeholder},(()=>["comma"===i.display?(c(),p(m,{key:0},[v(b(n.label||"empty"),1)],64)):"chip"===i.display?(c(),p(m,{key:1},[(c(!0),p(m,null,g(n.selectedNodes,(e=>(c(),p("div",{key:e.key,class:"p-treeselect-token"},[u("span",E,b(e.label),1)])))),128)),n.emptyValue?(c(),p(m,{key:0},[v(b(i.placeholder||"empty"),1)],64)):k("",!0)],64)):k("",!0)]))],2)]),u("div",{class:"p-treeselect-trigger",role:"button","aria-haspopup":"tree","aria-expanded":s.overlayVisible},[f(e.$slots,"triggericon",{},(()=>[(c(),S(C("ChevronDownIcon"),{class:"p-treeselect-trigger-icon"}))]))],8,z),x(r,{appendTo:i.appendTo},{default:w((()=>[x(L,{name:"p-connected-overlay",onEnter:n.onOverlayEnter,onLeave:n.onOverlayLeave,onAfterLeave:n.onOverlayAfterLeave},{default:w((()=>[s.overlayVisible?(c(),p("div",y({key:0,ref:n.overlayRef,onClick:t[5]||(t[5]=(...e)=>n.onOverlayClick&&n.onOverlayClick(...e)),class:n.panelStyleClass,onKeydown:t[6]||(t[6]=(...e)=>n.onOverlayKeydown&&n.onOverlayKeydown(...e))},i.panelProps),[f(e.$slots,"header",{value:i.modelValue,options:i.options}),u("div",{class:"p-treeselect-items-wrapper",style:$({"max-height":i.scrollHeight})},[x(o,{ref:"tree",id:n.listId,value:i.options,selectionMode:i.selectionMode,"onUpdate:selectionKeys":n.onSelectionChange,selectionKeys:i.modelValue,expandedKeys:s.expandedKeys,"onUpdate:expandedKeys":n.onNodeToggle,metaKeySelection:i.metaKeySelection,onNodeExpand:t[3]||(t[3]=t=>e.$emit("node-expand",t)),onNodeCollapse:t[4]||(t[4]=t=>e.$emit("node-collapse",t)),onNodeSelect:n.onNodeSelect,onNodeUnselect:n.onNodeUnselect,level:0},V({_:2},[e.$slots.itemtogglericon?{name:"togglericon",fn:w((t=>[f(e.$slots,"itemtogglericon",{node:t.node,expanded:t.expanded,class:h(t.class)})])),key:"0"}:void 0,e.$slots.itemcheckboxicon?{name:"checkboxicon",fn:w((t=>[f(e.$slots,"itemcheckboxicon",{checked:t.checked,partialChecked:t.partialChecked,class:h(t.class)})])),key:"1"}:void 0]),1032,["id","value","selectionMode","onUpdate:selectionKeys","selectionKeys","expandedKeys","onUpdate:expandedKeys","metaKeySelection","onNodeSelect","onNodeUnselect"]),n.emptyOptions?(c(),p("div",I,[f(e.$slots,"empty",{},(()=>[v(b(n.emptyMessageText),1)]))])):k("",!0)],4),f(e.$slots,"footer",{value:i.modelValue,options:i.options})],16)):k("",!0)])),_:3},8,["onEnter","onLeave","onAfterLeave"])])),_:3},8,["appendTo"])],2)};export{K as default};