primevue
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[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primevue) [ • 18.5 kB
JavaScript
this.primevue=this.primevue||{},this.primevue.treeselect=function(e,t,n,r,i,o,l,s,a){"use strict";function c(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var u=c(e),d=c(t),p=c(n),f=c(r),y=c(i),h=c(l),m={root:function(e){return{position:"self"===e.props.appendTo?"relative":void 0}}},b=s.useStyle("\n.p-treeselect {\n display: inline-flex;\n cursor: pointer;\n user-select: none;\n}\n\n.p-treeselect-trigger {\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n}\n\n.p-treeselect-label-container {\n overflow: hidden;\n flex: 1 1 auto;\n cursor: pointer;\n}\n\n.p-treeselect-label {\n display: block;\n white-space: nowrap;\n cursor: pointer;\n overflow: hidden;\n text-overflow: ellipsis;\n}\n\n.p-treeselect-label-empty {\n overflow: hidden;\n visibility: hidden;\n}\n\n.p-treeselect-token {\n cursor: default;\n display: inline-flex;\n align-items: center;\n flex: 0 0 auto;\n}\n\n.p-treeselect .p-treeselect-panel {\n min-width: 100%;\n}\n\n.p-treeselect-items-wrapper {\n overflow: auto;\n}\n\n.p-fluid .p-treeselect {\n display: flex;\n}\n",{name:"treeselect",manual:!0});function v(e){return v="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},v(e)}function g(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function S(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?g(Object(n),!0).forEach((function(t){k(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):g(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function k(e,t,n){return(t=w(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function w(e){var t=x(e,"string");return"symbol"===v(t)?t:String(t)}function x(e,t){if("object"!==v(e)||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var r=n.call(e,t||"default");if("object"!==v(r))return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}function O(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=V(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,i=function(){};return{s:i,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var o,l=!0,s=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return l=e.done,e},e:function(e){s=!0,o=e},f:function(){try{l||null==n.return||n.return()}finally{if(s)throw o}}}}function C(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function V(e,t){if(e){if("string"==typeof e)return j(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?j(e,t):void 0}}function L(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}function P(e){if(Array.isArray(e))return j(e)}function j(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}var N={name:"TreeSelect",extends:{name:"BaseTreeSelect",extends:h.default,props:{modelValue:null,options:Array,scrollHeight:{type:String,default:"400px"},placeholder:{type:String,default:null},disabled:{type:Boolean,default:!1},tabindex:{type:Number,default:null},selectionMode:{type:String,default:"single"},appendTo:{type:String,default:"body"},emptyMessage:{type:String,default:null},display:{type:String,default:"comma"},metaKeySelection:{type:Boolean,default:!0},inputId:{type:String,default:null},inputClass:{type:[String,Object],default:null},inputStyle:{type:Object,default:null},inputProps:{type:null,default:null},panelClass:{type:[String,Object],default:null},panelProps:{type:null,default:null},"aria-labelledby":{type:String,default:null},"aria-label":{type:String,default:null}},css:{classes:{root:function(e){var t=e.instance,n=e.props;return["p-treeselect p-component p-inputwrapper",{"p-treeselect-chip":"chip"===n.display,"p-disabled":n.disabled,"p-focus":t.focused,"p-inputwrapper-filled":!t.emptyValue,"p-inputwrapper-focus":t.focused||t.overlayVisible}]},labelContainer:"p-treeselect-label-container",label:function(e){var t=e.instance,n=e.props;return["p-treeselect-label",{"p-placeholder":t.label===n.placeholder,"p-treeselect-label-empty":!n.placeholder&&t.emptyValue}]},token:"p-treeselect-token",tokenLabel:"p-treeselect-token-label",trigger:"p-treeselect-trigger",triggerIcon:"p-treeselect-trigger-icon",panel:function(e){var t=e.instance;return["p-treeselect-panel p-component",{"p-input-filled":"filled"===t.$primevue.config.inputStyle,"p-ripple-disabled":!1===t.$primevue.config.ripple}]},wrapper:"p-treeselect-items-wrapper",emptyMessage:"p-treeselect-empty-message"},inlineStyles:m,loadStyle:b.load},provide:function(){return{$parentInstance:this}}},emits:["update:modelValue","before-show","before-hide","change","show","hide","node-select","node-unselect","node-expand","node-collapse","focus","blur"],data:function(){return{focused:!1,overlayVisible:!1,expandedKeys:{}}},watch:{modelValue:{handler:function(){this.selfChange||this.updateTreeState(),this.selfChange=!1},immediate:!0},options:function(){this.updateTreeState()}},outsideClickListener:null,resizeListener:null,scrollHandler:null,overlay:null,selfChange:!1,selfClick:!1,beforeUnmount:function(){this.unbindOutsideClickListener(),this.unbindResizeListener(),this.scrollHandler&&(this.scrollHandler.destroy(),this.scrollHandler=null),this.overlay&&(o.ZIndexUtils.clear(this.overlay),this.overlay=null)},mounted:function(){this.updateTreeState()},methods:{show:function(){this.$emit("before-show"),this.overlayVisible=!0},hide:function(){this.$emit("before-hide"),this.overlayVisible=!1,this.$refs.focusInput.focus()},onFocus:function(e){this.focused=!0,this.$emit("focus",e)},onBlur:function(e){this.focused=!1,this.$emit("blur",e)},onClick:function(e){this.disabled||this.overlay&&this.overlay.contains(e.target)||(this.overlayVisible?this.hide():this.show(),this.$refs.focusInput.focus())},onSelectionChange:function(e){this.selfChange=!0,this.$emit("update:modelValue",e),this.$emit("change",e)},onNodeSelect:function(e){this.$emit("node-select",e),"single"===this.selectionMode&&this.hide()},onNodeUnselect:function(e){this.$emit("node-unselect",e)},onNodeToggle:function(e){this.expandedKeys=e},onKeyDown:function(e){switch(e.code){case"ArrowDown":this.onArrowDownKey(e);break;case"Space":case"Enter":this.onEnterKey(e);break;case"Escape":this.onEscapeKey(e)}},onArrowDownKey:function(e){var t=this;this.overlayVisible||(this.show(),this.$nextTick((function(){var e,n=o.DomHandler.find(t.$refs.tree.$el,'[data-pc-section="treeitem"]'),r=(e=n,P(e)||L(e)||V(e)||C()).find((function(e){return"0"===e.getAttribute("tabindex")}));o.DomHandler.focus(r)})),e.preventDefault())},onEnterKey:function(e){this.overlayVisible?this.hide():this.onArrowDownKey(e),e.preventDefault()},onEscapeKey:function(e){this.overlayVisible&&(this.hide(),e.preventDefault())},onOverlayEnter:function(e){o.ZIndexUtils.set("overlay",e,this.$primevue.config.zIndex.overlay),o.DomHandler.addStyles(e,{position:"absolute",top:"0",left:"0"}),this.alignOverlay(),this.bindOutsideClickListener(),this.bindScrollListener(),this.bindResizeListener(),this.scrollValueInView(),this.$emit("show")},onOverlayLeave:function(){this.unbindOutsideClickListener(),this.unbindScrollListener(),this.unbindResizeListener(),this.$emit("hide"),this.overlay=null},onOverlayAfterLeave:function(e){o.ZIndexUtils.clear(e)},alignOverlay:function(){"self"===this.appendTo?o.DomHandler.relativePosition(this.overlay,this.$el):(this.overlay.style.minWidth=o.DomHandler.getOuterWidth(this.$el)+"px",o.DomHandler.absolutePosition(this.overlay,this.$el))},bindOutsideClickListener:function(){var e=this;this.outsideClickListener||(this.outsideClickListener=function(t){e.overlayVisible&&!e.selfClick&&e.isOutsideClicked(t)&&e.hide(),e.selfClick=!1},document.addEventListener("click",this.outsideClickListener))},unbindOutsideClickListener:function(){this.outsideClickListener&&(document.removeEventListener("click",this.outsideClickListener),this.outsideClickListener=null)},bindScrollListener:function(){var e=this;this.scrollHandler||(this.scrollHandler=new o.ConnectedOverlayScrollHandler(this.$refs.container,(function(){e.overlayVisible&&e.hide()}))),this.scrollHandler.bindScrollListener()},unbindScrollListener:function(){this.scrollHandler&&this.scrollHandler.unbindScrollListener()},bindResizeListener:function(){var e=this;this.resizeListener||(this.resizeListener=function(){e.overlayVisible&&!o.DomHandler.isTouchDevice()&&e.hide()},window.addEventListener("resize",this.resizeListener))},unbindResizeListener:function(){this.resizeListener&&(window.removeEventListener("resize",this.resizeListener),this.resizeListener=null)},isOutsideClicked:function(e){return!(this.$el.isSameNode(e.target)||this.$el.contains(e.target)||this.overlay&&this.overlay.contains(e.target))},overlayRef:function(e){this.overlay=e},onOverlayClick:function(e){d.default.emit("overlay-click",{originalEvent:e,target:this.$el}),this.selfClick=!0},onOverlayKeydown:function(e){"Escape"===e.code&&this.hide()},findSelectedNodes:function(e,t,n){if(e){if(this.isSelected(e,t)&&(n.push(e),delete t[e.key]),Object.keys(t).length&&e.children){var r,i=O(e.children);try{for(i.s();!(r=i.n()).done;){this.findSelectedNodes(r.value,t,n)}}catch(e){i.e(e)}finally{i.f()}}}else{var o,l=O(this.options);try{for(l.s();!(o=l.n()).done;){this.findSelectedNodes(o.value,t,n)}}catch(e){l.e(e)}finally{l.f()}}},isSelected:function(e,t){return"checkbox"===this.selectionMode?t[e.key]&&t[e.key].checked:t[e.key]},updateTreeState:function(){var e=S({},this.modelValue);this.expandedKeys={},e&&this.options&&this.updateTreeBranchState(null,null,e)},updateTreeBranchState:function(e,t,n){if(e){if(this.isSelected(e,n)&&(this.expandPath(t),delete n[e.key]),Object.keys(n).length&&e.children){var r,i=O(e.children);try{for(i.s();!(r=i.n()).done;){var o=r.value;t.push(e.key),this.updateTreeBranchState(o,t,n)}}catch(e){i.e(e)}finally{i.f()}}}else{var l,s=O(this.options);try{for(s.s();!(l=s.n()).done;){this.updateTreeBranchState(l.value,[],n)}}catch(e){s.e(e)}finally{s.f()}}},expandPath:function(e){if(e.length>0){var t,n=O(e);try{for(n.s();!(t=n.n()).done;){this.expandedKeys[t.value]=!0}}catch(e){n.e(e)}finally{n.f()}}},scrollValueInView:function(){if(this.overlay){var e=o.DomHandler.findSingle(this.overlay,'[data-p-highlight="true"]');e&&e.scrollIntoView({block:"nearest",inline:"start"})}}},computed:{selectedNodes:function(){var e=[];if(this.modelValue&&this.options){var t=S({},this.modelValue);this.findSelectedNodes(null,t,e)}return e},label:function(){var e=this.selectedNodes;return e.length?e.map((function(e){return e.label})).join(", "):this.placeholder},emptyMessageText:function(){return this.emptyMessage||this.$primevue.config.locale.emptyMessage},emptyValue:function(){return!this.modelValue||0===Object.keys(this.modelValue).length},emptyOptions:function(){return!this.options||0===this.options.length},listId:function(){return o.UniqueComponentId()+"_list"}},components:{TSTree:y.default,Portal:p.default,ChevronDownIcon:u.default},directives:{ripple:f.default}};function E(e){return E="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},E(e)}function $(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function T(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?$(Object(n),!0).forEach((function(t){D(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):$(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function D(e,t,n){return(t=K(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function K(e){var t=I(e,"string");return"symbol"===E(t)?t:String(t)}function I(e,t){if("object"!==E(e)||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var r=n.call(e,t||"default");if("object"!==E(r))return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}var B=["id","disabled","tabindex","aria-labelledby","aria-label","aria-expanded","aria-controls"],H=["aria-expanded"];return N.render=function(e,t,n,r,i,o){var l=a.resolveComponent("TSTree"),s=a.resolveComponent("Portal");return a.openBlock(),a.createElementBlock("div",a.mergeProps({ref:"container",class:e.cx("root"),style:e.sx("root"),onClick:t[7]||(t[7]=function(){return o.onClick&&o.onClick.apply(o,arguments)})},e.ptm("root"),{"data-pc-name":"treeselect"}),[a.createElementVNode("div",a.mergeProps({class:"p-hidden-accessible"},e.ptm("hiddenInputWrapper"),{"data-p-hidden-accessible":!0}),[a.createElementVNode("input",a.mergeProps({ref:"focusInput",id:e.inputId,type:"text",role:"combobox",class:e.inputClass,style:e.inputStyle,readonly:"",disabled:e.disabled,tabindex:e.disabled?-1:e.tabindex,"aria-labelledby":e.ariaLabelledby,"aria-label":e.ariaLabel,"aria-haspopup":"tree","aria-expanded":i.overlayVisible,"aria-controls":o.listId,onFocus:t[0]||(t[0]=function(e){return o.onFocus(e)}),onBlur:t[1]||(t[1]=function(e){return o.onBlur(e)}),onKeydown:t[2]||(t[2]=function(e){return o.onKeyDown(e)})},T(T({},e.inputProps),e.ptm("hiddenInput"))),null,16,B)],16),a.createElementVNode("div",a.mergeProps({class:e.cx("labelContainer")},e.ptm("labelContainer")),[a.createElementVNode("div",a.mergeProps({class:e.cx("label")},e.ptm("label")),[a.renderSlot(e.$slots,"value",{value:o.selectedNodes,placeholder:e.placeholder},(function(){return["comma"===e.display?(a.openBlock(),a.createElementBlock(a.Fragment,{key:0},[a.createTextVNode(a.toDisplayString(o.label||"empty"),1)],64)):"chip"===e.display?(a.openBlock(),a.createElementBlock(a.Fragment,{key:1},[(a.openBlock(!0),a.createElementBlock(a.Fragment,null,a.renderList(o.selectedNodes,(function(t){return a.openBlock(),a.createElementBlock("div",a.mergeProps({key:t.key,class:e.cx("token")},e.ptm("token")),[a.createElementVNode("span",a.mergeProps({class:e.cx("tokenLabel")},e.ptm("tokenLabel")),a.toDisplayString(t.label),17)],16)})),128)),o.emptyValue?(a.openBlock(),a.createElementBlock(a.Fragment,{key:0},[a.createTextVNode(a.toDisplayString(e.placeholder||"empty"),1)],64)):a.createCommentVNode("",!0)],64)):a.createCommentVNode("",!0)]}))],16)],16),a.createElementVNode("div",a.mergeProps({class:e.cx("trigger"),role:"button","aria-haspopup":"tree","aria-expanded":i.overlayVisible},e.ptm("trigger")),[a.renderSlot(e.$slots,"triggericon",{class:a.normalizeClass(e.cx("triggerIcon"))},(function(){return[(a.openBlock(),a.createBlock(a.resolveDynamicComponent("ChevronDownIcon"),a.mergeProps({class:e.cx("triggerIcon")},e.ptm("triggerIcon")),null,16,["class"]))]}))],16,H),a.createVNode(s,{appendTo:e.appendTo},{default:a.withCtx((function(){return[a.createVNode(a.Transition,a.mergeProps({name:"p-connected-overlay",onEnter:o.onOverlayEnter,onLeave:o.onOverlayLeave,onAfterLeave:o.onOverlayAfterLeave},e.ptm("transition")),{default:a.withCtx((function(){return[i.overlayVisible?(a.openBlock(),a.createElementBlock("div",a.mergeProps({key:0,ref:o.overlayRef,onClick:t[5]||(t[5]=function(){return o.onOverlayClick&&o.onOverlayClick.apply(o,arguments)}),class:[e.cx("panel"),e.panelClass],onKeydown:t[6]||(t[6]=function(){return o.onOverlayKeydown&&o.onOverlayKeydown.apply(o,arguments)})},T(T({},e.panelProps),e.ptm("panel"))),[a.renderSlot(e.$slots,"header",{value:e.modelValue,options:e.options}),a.createElementVNode("div",a.mergeProps({class:e.cx("wrapper"),style:{"max-height":e.scrollHeight}},e.ptm("wrapper")),[a.createVNode(l,{ref:"tree",id:o.listId,value:e.options,selectionMode:e.selectionMode,"onUpdate:selectionKeys":o.onSelectionChange,selectionKeys:e.modelValue,expandedKeys:i.expandedKeys,"onUpdate:expandedKeys":o.onNodeToggle,metaKeySelection:e.metaKeySelection,onNodeExpand:t[3]||(t[3]=function(t){return e.$emit("node-expand",t)}),onNodeCollapse:t[4]||(t[4]=function(t){return e.$emit("node-collapse",t)}),onNodeSelect:o.onNodeSelect,onNodeUnselect:o.onNodeUnselect,level:0,unstyled:e.unstyled,pt:e.ptm("tree"),"data-pc-section":"tree"},a.createSlots({_:2},[e.$slots.itemtogglericon?{name:"togglericon",fn:a.withCtx((function(t){return[a.renderSlot(e.$slots,"itemtogglericon",{node:t.node,expanded:t.expanded,class:a.normalizeClass(t.class)})]})),key:"0"}:void 0,e.$slots.itemcheckboxicon?{name:"checkboxicon",fn:a.withCtx((function(t){return[a.renderSlot(e.$slots,"itemcheckboxicon",{checked:t.checked,partialChecked:t.partialChecked,class:a.normalizeClass(t.class)})]})),key:"1"}:void 0]),1032,["id","value","selectionMode","onUpdate:selectionKeys","selectionKeys","expandedKeys","onUpdate:expandedKeys","metaKeySelection","onNodeSelect","onNodeUnselect","unstyled","pt"]),o.emptyOptions?(a.openBlock(),a.createElementBlock("div",a.mergeProps({key:0,class:e.cx("emptyMessage")},e.ptm("emptyMessage")),[a.renderSlot(e.$slots,"empty",{},(function(){return[a.createTextVNode(a.toDisplayString(o.emptyMessageText),1)]}))],16)):a.createCommentVNode("",!0)],16),a.renderSlot(e.$slots,"footer",{value:e.modelValue,options:e.options})],16)):a.createCommentVNode("",!0)]})),_:3},16,["onEnter","onLeave","onAfterLeave"])]})),_:3},8,["appendTo"])],16)},N}(primevue.icons.chevrondown,primevue.overlayeventbus,primevue.portal,primevue.ripple,primevue.tree,primevue.utils,primevue.basecomponent,primevue.usestyle,Vue);