primevue/treeselect/treeselect.esm.min.js

PrimeVue is an open source UI library for Vue featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeBloc

import e from"primevue/icons/chevrondown";import t from"primevue/overlayeventbus";import n from"primevue/portal";import i from"primevue/ripple";import o from"primevue/tree";import{ZIndexUtils as r,DomHandler as l,ConnectedOverlayScrollHandler as s,UniqueComponentId as a}from"primevue/utils";import c from"primevue/basecomponent";import u from"primevue/treeselect/style";import{resolveComponent as d,openBlock as p,createElementBlock as f,mergeProps as h,createElementVNode as y,renderSlot as b,Fragment as m,createTextVNode as v,toDisplayString as g,renderList as S,createCommentVNode as O,normalizeClass as k,createBlock as w,resolveDynamicComponent as x,createVNode as L,withCtx as C,Transition as $,createSlots as E}from"vue";function j(e){return j="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},j(e)}function T(e,t){var 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n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=N(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var i=0,o=function(){};return{s:o,n:function(){return i>=e.length?{done:!0}:{done:!1,value:e[i++]}},e:function(e){throw e},f:o}}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 r,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,r=e},f:function(){try{l||null==n.return||n.return()}finally{if(s)throw r}}}}function F(){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 N(e,t){if(e){if("string"==typeof e)return H(e,t);var 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z={name:"TreeSelect",extends:{name:"BaseTreeSelect",extends:c,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,Object],default:"body"},emptyMessage:{type:String,default:null},display:{type:String,default:"comma"},metaKeySelection:{type:Boolean,default:!1},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},ariaLabelledby:{type:String,default:null},ariaLabel:{type:String,default:null}},style:u,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&&(r.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.$emit("blur",e)},onClick:function(e){this.disabled||this.disabled||this.overlay&&this.overlay.contains(e.target)||(this.overlayVisible?this.hide():this.show(),l.focus(this.$refs.focusInput))},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},onFirstHiddenFocus:function(e){var t=e.relatedTarget===this.$refs.focusInput?l.getFirstFocusableElement(this.overlay,':not([data-p-hidden-focusable="true"])'):this.$refs.focusInput;l.focus(t)},onLastHiddenFocus:function(e){var t=e.relatedTarget===this.$refs.focusInput?l.getLastFocusableElement(this.overlay,':not([data-p-hidden-focusable="true"])'):this.$refs.focusInput;l.focus(t)},onKeyDown:function(e){switch(e.code){case"ArrowDown":this.onArrowDownKey(e);break;case"Space":case"Enter":case"NumpadEnter":this.onEnterKey(e);break;case"Escape":this.onEscapeKey(e);break;case"Tab":this.onTabKey(e)}},onArrowDownKey:function(e){var t=this;this.overlayVisible||(this.show(),this.$nextTick((function(){var e,n=l.find(t.$refs.tree.$el,'[data-pc-section="treeitem"]'),i=(e=n,D(e)||A(e)||N(e)||F()).find((function(e){return"0"===e.getAttribute("tabindex")}));l.focus(i)})),e.preventDefault())},onEnterKey:function(e){this.overlayVisible?this.hide():this.onArrowDownKey(e),e.preventDefault()},onEscapeKey:function(e){this.overlayVisible&&(this.hide(),e.preventDefault())},onTabKey:function(e){arguments.length>1&&void 0!==arguments[1]&&arguments[1]||this.overlayVisible&&this.hasFocusableElements()&&(l.focus(this.$refs.firstHiddenFocusableElementOnOverlay),e.preventDefault())},hasFocusableElements:function(){return l.getFocusableElements(this.overlay,':not([data-p-hidden-focusable="true"])').length>0},onOverlayEnter:function(e){r.set("overlay",e,this.$primevue.config.zIndex.overlay),l.addStyles(e,{position:"absolute",top:"0",left:"0"}),this.alignOverlay(),this.focus()},onOverlayAfterEnter:function(){this.bindOutsideClickListener(),this.bindScrollListener(),this.bindResizeListener(),this.scrollValueInView(),this.$emit("show")},onOverlayLeave:function(){this.unbindOutsideClickListener(),this.unbindScrollListener(),this.unbindResizeListener(),this.$emit("hide"),this.overlay=null},onOverlayAfterLeave:function(e){r.clear(e)},focus:function(){var e=l.getFocusableElements(this.overlay);e&&e.length>0&&e[0].focus()},alignOverlay:function(){"self"===this.appendTo?l.relativePosition(this.overlay,this.$el):(this.overlay.style.minWidth=l.getOuterWidth(this.$el)+"px",l.absolutePosition(this.overlay,this.$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 s(this.$refs.container,(function(){e.overlayVisible&&e.hide()}))),this.scrollHandler.bindScrollListener()},unbindScrollListener:function(){this.scrollHandler&&this.scrollHandler.unbindScrollListener()},bindResizeListener:function(){var e=this;this.resizeListener||(this.resizeListener=function(){e.overlayVisible&&!l.isTouchDevice()&&e.hide()},window.addEventListener("resize",this.resizeListener))},unbindResizeListener:function(){this.resizeListener&&(window.removeEventListener("resize",this.resizeListener),this.resizeListener=null)},isOutsideClicked:function(e){return!(this.$el.isSameNode(e.target)||this.$el.contains(e.target)||this.overlay&&this.overlay.contains(e.target))},overlayRef:function(e){this.overlay=e},onOverlayClick:function(e){t.emit("overlay-click",{originalEvent:e,target:this.$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 i,o=I(e.children);try{for(o.s();!(i=o.n()).done;){this.findSelectedNodes(i.value,t,n)}}catch(e){o.e(e)}finally{o.f()}}}else{var 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