primevue
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primevue) [ • 19 kB
JavaScript
import{ZIndexUtils as e,ObjectUtils as i,DomHandler as t,ConnectedOverlayScrollHandler as l}from"primevue/utils";import n from"primevue/overlayeventbus";import{FilterService as s}from"primevue/api";import o from"primevue/ripple";import{resolveDirective as a,openBlock as r,createBlock as p,createVNode as c,renderSlot as d,Fragment as u,createTextVNode as h,toDisplayString as m,renderList as b,createCommentVNode as f,Teleport as y,Transition as g,withCtx as v,withDirectives as x,vModelText as k}from"vue";var C={name:"MultiSelect",emits:["update:modelValue","before-show","before-hide","change","show","hide","filter"],props:{modelValue:null,options:Array,optionLabel:null,optionValue:null,optionDisabled:null,optionGroupLabel:null,optionGroupChildren:null,scrollHeight:{type:String,default:"200px"},placeholder:String,disabled:Boolean,tabindex:String,inputId:String,dataKey:null,filter:Boolean,filterPlaceholder:String,filterLocale:String,filterMatchMode:{type:String,default:"contains"},filterFields:{type:Array,default:null},ariaLabelledBy:null,appendTo:{type:String,default:"body"},emptyFilterMessage:{type:String,default:null},emptyMessage:{type:String,default:null},display:{type:String,default:"comma"},panelClass:null,selectionLimit:{type:Number,default:null},showToggleAll:{type:Boolean,default:!0},loading:{type:Boolean,default:!1},loadingIcon:{type:String,default:"pi pi-spinner pi-spin"}},data:()=>({focused:!1,headerCheckboxFocused:!1,filterValue:null,overlayVisible:!1}),outsideClickListener:null,resizeListener:null,scrollHandler:null,overlay:null,beforeUnmount(){this.unbindOutsideClickListener(),this.unbindResizeListener(),this.scrollHandler&&(this.scrollHandler.destroy(),this.scrollHandler=null),this.overlay&&(e.clear(this.overlay),this.overlay=null)},methods:{getOptionLabel(e){return this.optionLabel?i.resolveFieldData(e,this.optionLabel):e},getOptionValue(e){return this.optionValue?i.resolveFieldData(e,this.optionValue):e},getOptionRenderKey(e){return this.dataKey?i.resolveFieldData(e,this.dataKey):this.getOptionLabel(e)},getOptionGroupRenderKey(e){return i.resolveFieldData(e,this.optionGroupLabel)},getOptionGroupLabel(e){return i.resolveFieldData(e,this.optionGroupLabel)},getOptionGroupChildren(e){return i.resolveFieldData(e,this.optionGroupChildren)},isOptionDisabled(e){return!(!this.maxSelectionLimitReached||this.isSelected(e))||!!this.optionDisabled&&i.resolveFieldData(e,this.optionDisabled)},isSelected(e){let t=!1,l=this.getOptionValue(e);if(this.modelValue)for(let e of this.modelValue)if(i.equals(e,l,this.equalityKey)){t=!0;break}return t},show(){this.$emit("before-show"),this.overlayVisible=!0},hide(){this.$emit("before-hide"),this.overlayVisible=!1},onFocus(){this.focused=!0},onBlur(){this.focused=!1},onHeaderCheckboxFocus(){this.headerCheckboxFocused=!0},onHeaderCheckboxBlur(){this.headerCheckboxFocused=!1},onClick(e){this.disabled||this.loading||this.overlay&&this.overlay.contains(e.target)||t.hasClass(e.target,"p-multiselect-close")||(t.hasClass(e.target,"p-multiselect-close"),this.overlayVisible?this.hide():this.show(),this.$refs.focusInput.focus())},onCloseClick(){this.hide()},onKeyDown(e){switch(e.which){case 40:this.visibleOptions&&!this.overlayVisible&&e.altKey&&this.show();break;case 32:this.overlayVisible||(this.show(),e.preventDefault());break;case 13:case 27:this.overlayVisible&&(this.hide(),e.preventDefault());break;case 9:this.hide()}},onOptionSelect(e,t){if(this.disabled||this.isOptionDisabled(t))return;let l=null;l=this.isSelected(t)?this.modelValue.filter((e=>!i.equals(e,this.getOptionValue(t),this.equalityKey))):[...this.modelValue||[],this.getOptionValue(t)],this.$emit("update:modelValue",l),this.$emit("change",{originalEvent:e,value:l})},onOptionKeyDown(e,i){let t=e.target;switch(e.which){case 40:var l=this.findNextItem(t);l&&l.focus(),e.preventDefault();break;case 38:var n=this.findPrevItem(t);n&&n.focus(),e.preventDefault();break;case 13:this.onOptionSelect(e,i),e.preventDefault()}},findNextItem(e){let i=e.nextElementSibling;return i?t.hasClass(i,"p-disabled")||t.hasClass(i,"p-multiselect-item-group")?this.findNextItem(i):i:null},findPrevItem(e){let i=e.previousElementSibling;return i?t.hasClass(i,"p-disabled")||t.hasClass(i,"p-multiselect-item-group")?this.findPrevItem(i):i:null},onOverlayEnter(i){e.set("overlay",i,this.$primevue.config.zIndex.overlay),this.alignOverlay(),this.bindOutsideClickListener(),this.bindScrollListener(),this.bindResizeListener(),this.filter&&this.$refs.filterInput.focus(),this.$emit("show")},onOverlayLeave(){this.unbindOutsideClickListener(),this.unbindScrollListener(),this.unbindResizeListener(),this.$emit("hide"),this.overlay=null},onOverlayAfterLeave(i){e.clear(i)},alignOverlay(){this.appendDisabled?t.relativePosition(this.overlay,this.$el):(this.overlay.style.minWidth=t.getOuterWidth(this.$el)+"px",t.absolutePosition(this.overlay,this.$el))},bindOutsideClickListener(){this.outsideClickListener||(this.outsideClickListener=e=>{this.overlayVisible&&this.isOutsideClicked(e)&&this.hide()},document.addEventListener("click",this.outsideClickListener))},unbindOutsideClickListener(){this.outsideClickListener&&(document.removeEventListener("click",this.outsideClickListener),this.outsideClickListener=null)},bindScrollListener(){this.scrollHandler||(this.scrollHandler=new l(this.$refs.container,(()=>{this.overlayVisible&&this.hide()}))),this.scrollHandler.bindScrollListener()},unbindScrollListener(){this.scrollHandler&&this.scrollHandler.unbindScrollListener()},bindResizeListener(){this.resizeListener||(this.resizeListener=()=>{this.overlayVisible&&!t.isAndroid()&&this.hide()},window.addEventListener("resize",this.resizeListener))},unbindResizeListener(){this.resizeListener&&(window.removeEventListener("resize",this.resizeListener),this.resizeListener=null)},isOutsideClicked(e){return!(this.$el.isSameNode(e.target)||this.$el.contains(e.target)||this.overlay&&this.overlay.contains(e.target))},getLabelByValue(e){let i;if(this.options)if(this.optionGroupLabel){for(let t of this.options)if(i=this.findOptionByValue(e,this.getOptionGroupChildren(t)),i)break}else i=this.findOptionByValue(e,this.options);return i?this.getOptionLabel(i):null},findOptionByValue(e,t){for(let l of t){let t=this.getOptionValue(l);if(i.equals(t,e,this.equalityKey))return l}return null},onToggleAll(e){let i=null;this.allSelected?i=[]:this.visibleOptions&&(this.optionGroupLabel?(i=[],this.visibleOptions.forEach((e=>i=[...i,...this.getOptionGroupChildren(e)]))):i=this.visibleOptions.map((e=>this.getOptionValue(e)))),this.$emit("update:modelValue",i),this.$emit("change",{originalEvent:e,value:i})},onFilterChange(e){this.$emit("filter",{originalEvent:e,value:e.target.value}),this.overlayVisible&&this.alignOverlay()},overlayRef(e){this.overlay=e},removeChip(e){let t=this.modelValue.filter((t=>!i.equals(t,e,this.equalityKey)));this.$emit("update:modelValue",t),this.$emit("change",{originalEvent:event,value:t})},onOverlayClick(e){n.emit("overlay-click",{originalEvent:e,target:this.$el})}},computed:{visibleOptions(){if(this.filterValue){if(this.optionGroupLabel){let e=[];for(let i of this.options){let t=s.filter(this.getOptionGroupChildren(i),this.searchFields,this.filterValue,this.filterMatchMode,this.filterLocale);t&&t.length&&e.push({...i,items:t})}return e}return s.filter(this.options,this.searchFields,this.filterValue,"contains",this.filterLocale)}return this.options},containerClass(){return["p-multiselect p-component p-inputwrapper",{"p-multiselect-chip":"chip"===this.display,"p-disabled":this.disabled,"p-focus":this.focused,"p-inputwrapper-filled":this.modelValue&&this.modelValue.length,"p-inputwrapper-focus":this.focused||this.overlayVisible}]},labelClass(){return["p-multiselect-label",{"p-placeholder":this.label===this.placeholder,"p-multiselect-label-empty":!(this.placeholder||this.modelValue&&0!==this.modelValue.length)}]},panelStyleClass(){return["p-multiselect-panel p-component",this.panelClass,{"p-input-filled":"filled"===this.$primevue.config.inputStyle,"p-ripple-disabled":!1===this.$primevue.config.ripple}]},label(){let e;if(this.modelValue&&this.modelValue.length){e="";for(let i=0;i<this.modelValue.length;i++)0!==i&&(e+=", "),e+=this.getLabelByValue(this.modelValue[i])}else e=this.placeholder;return e},allSelected(){if(this.filterValue&&this.filterValue.trim().length>0){if(0===this.visibleOptions.length)return!1;if(this.optionGroupLabel){for(let e of this.visibleOptions)for(let i of this.getOptionGroupChildren(e))if(!this.isSelected(i))return!1}else for(let e of this.visibleOptions)if(!this.isSelected(e))return!1;return!0}if(this.modelValue&&this.options){let e=0;return this.optionGroupLabel?this.options.forEach((i=>e+=this.getOptionGroupChildren(i).length)):e=this.options.length,e>0&&e===this.modelValue.length}return!1},equalityKey(){return this.optionValue?null:this.dataKey},searchFields(){return this.filterFields||[this.optionLabel]},emptyFilterMessageText(){return this.emptyFilterMessage||this.$primevue.config.locale.emptyFilterMessage},emptyMessageText(){return this.emptyMessage||this.$primevue.config.locale.emptyMessage},appendDisabled(){return"self"===this.appendTo},appendTarget(){return this.appendDisabled?null:this.appendTo},maxSelectionLimitReached(){return this.selectionLimit&&this.modelValue&&this.modelValue.length===this.selectionLimit},dropdownIconClass(){return["p-multiselect-trigger-icon",this.loading?this.loadingIcon:"pi pi-chevron-down"]}},directives:{ripple:o}};const L={class:"p-hidden-accessible"},O={class:"p-multiselect-label-container"},w={class:"p-multiselect-token-label"},V={class:"p-multiselect-trigger"},S={key:0,class:"p-multiselect-header"},$={class:"p-hidden-accessible"},F={key:1,class:"p-multiselect-filter-container"},D=c("span",{class:"p-multiselect-filter-icon pi pi-search"},null,-1),K=c("span",{class:"p-multiselect-close-icon pi pi-times"},null,-1),B={class:"p-multiselect-items p-component",role:"listbox","aria-multiselectable":"true"},G={class:"p-checkbox p-component"},E={class:"p-multiselect-item-group"},I={class:"p-checkbox p-component"},T={key:2,class:"p-multiselect-empty-message"},H={key:3,class:"p-multiselect-empty-message"};!function(e,i){void 0===i&&(i={});var t=i.insertAt;if(e&&"undefined"!=typeof document){var l=document.head||document.getElementsByTagName("head")[0],n=document.createElement("style");n.type="text/css","top"===t&&l.firstChild?l.insertBefore(n,l.firstChild):l.appendChild(n),n.styleSheet?n.styleSheet.cssText=e:n.appendChild(document.createTextNode(e))}}("\n.p-multiselect {\n display: -webkit-inline-box;\n display: -ms-inline-flexbox;\n display: inline-flex;\n cursor: pointer;\n position: relative;\n -webkit-user-select: none;\n -moz-user-select: none;\n -ms-user-select: none;\n user-select: none;\n}\n.p-multiselect-trigger {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: center;\n -ms-flex-pack: center;\n justify-content: center;\n -ms-flex-negative: 0;\n flex-shrink: 0;\n}\n.p-multiselect-label-container {\n overflow: hidden;\n -webkit-box-flex: 1;\n -ms-flex: 1 1 auto;\n flex: 1 1 auto;\n cursor: pointer;\n}\n.p-multiselect-label {\n display: block;\n white-space: nowrap;\n cursor: pointer;\n overflow: hidden;\n text-overflow: ellipsis;\n}\n.p-multiselect-label-empty {\n overflow: hidden;\n visibility: hidden;\n}\n.p-multiselect-token {\n cursor: default;\n display: -webkit-inline-box;\n display: -ms-inline-flexbox;\n display: inline-flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-flex: 0;\n -ms-flex: 0 0 auto;\n flex: 0 0 auto;\n}\n.p-multiselect-token-icon {\n cursor: pointer;\n}\n.p-multiselect .p-multiselect-panel {\n min-width: 100%;\n}\n.p-multiselect-panel {\n position: absolute;\n}\n.p-multiselect-items-wrapper {\n overflow: auto;\n}\n.p-multiselect-items {\n margin: 0;\n padding: 0;\n list-style-type: none;\n}\n.p-multiselect-item {\n cursor: pointer;\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n font-weight: normal;\n white-space: nowrap;\n position: relative;\n overflow: hidden;\n}\n.p-multiselect-item-group {\n cursor: auto;\n}\n.p-multiselect-header {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: justify;\n -ms-flex-pack: justify;\n justify-content: space-between;\n}\n.p-multiselect-filter-container {\n position: relative;\n -webkit-box-flex: 1;\n -ms-flex: 1 1 auto;\n flex: 1 1 auto;\n}\n.p-multiselect-filter-icon {\n position: absolute;\n top: 50%;\n margin-top: -.5rem;\n}\n.p-multiselect-filter-container .p-inputtext {\n width: 100%;\n}\n.p-multiselect-close {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: center;\n -ms-flex-pack: center;\n justify-content: center;\n -ms-flex-negative: 0;\n flex-shrink: 0;\n overflow: hidden;\n position: relative;\n margin-left: auto;\n}\n.p-fluid .p-multiselect {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n}\n"),C.render=function(e,i,t,l,n,s){const o=a("ripple");return r(),p("div",{ref:"container",class:s.containerClass,onClick:i[11]||(i[11]=(...e)=>s.onClick&&s.onClick(...e))},[c("div",L,[c("input",{ref:"focusInput",type:"text",role:"listbox",id:t.inputId,readonly:"",disabled:t.disabled,onFocus:i[1]||(i[1]=(...e)=>s.onFocus&&s.onFocus(...e)),onBlur:i[2]||(i[2]=(...e)=>s.onBlur&&s.onBlur(...e)),onKeydown:i[3]||(i[3]=(...e)=>s.onKeyDown&&s.onKeyDown(...e)),tabindex:t.tabindex,"aria-haspopup":"true","aria-expanded":n.overlayVisible,"aria-labelledby":t.ariaLabelledBy},null,40,["id","disabled","tabindex","aria-expanded","aria-labelledby"])]),c("div",O,[c("div",{class:s.labelClass},[d(e.$slots,"value",{value:t.modelValue,placeholder:t.placeholder},(()=>["comma"===t.display?(r(),p(u,{key:0},[h(m(s.label||"empty"),1)],64)):"chip"===t.display?(r(),p(u,{key:1},[(r(!0),p(u,null,b(t.modelValue,(i=>(r(),p("div",{class:"p-multiselect-token",key:s.getLabelByValue(i)},[d(e.$slots,"chip",{value:i},(()=>[c("span",w,m(s.getLabelByValue(i)),1)])),t.disabled?f("",!0):(r(),p("span",{key:0,class:"p-multiselect-token-icon pi pi-times-circle",onClick:e=>s.removeChip(i)},null,8,["onClick"]))])))),128)),t.modelValue&&0!==t.modelValue.length?f("",!0):(r(),p(u,{key:0},[h(m(t.placeholder||"empty"),1)],64))],64)):f("",!0)]))],2)]),c("div",V,[c("span",{class:s.dropdownIconClass},null,2)]),(r(),p(y,{to:s.appendTarget,disabled:s.appendDisabled},[c(g,{name:"p-connected-overlay",onEnter:s.onOverlayEnter,onLeave:s.onOverlayLeave,onAfterLeave:s.onOverlayAfterLeave},{default:v((()=>[n.overlayVisible?(r(),p("div",{key:0,ref:s.overlayRef,class:s.panelStyleClass,onClick:i[10]||(i[10]=(...e)=>s.onOverlayClick&&s.onOverlayClick(...e))},[d(e.$slots,"header",{value:t.modelValue,options:s.visibleOptions}),t.showToggleAll&&null==t.selectionLimit||t.filter?(r(),p("div",S,[t.showToggleAll&&null==t.selectionLimit?(r(),p("div",{key:0,class:"p-checkbox p-component",onClick:i[6]||(i[6]=(...e)=>s.onToggleAll&&s.onToggleAll(...e)),role:"checkbox","aria-checked":s.allSelected},[c("div",$,[c("input",{type:"checkbox",readonly:"",onFocus:i[4]||(i[4]=(...e)=>s.onHeaderCheckboxFocus&&s.onHeaderCheckboxFocus(...e)),onBlur:i[5]||(i[5]=(...e)=>s.onHeaderCheckboxBlur&&s.onHeaderCheckboxBlur(...e))},null,32)]),c("div",{class:["p-checkbox-box",{"p-highlight":s.allSelected,"p-focus":n.headerCheckboxFocused}],role:"checkbox","aria-checked":s.allSelected},[c("span",{class:["p-checkbox-icon",{"pi pi-check":s.allSelected}]},null,2)],10,["aria-checked"])],8,["aria-checked"])):f("",!0),t.filter?(r(),p("div",F,[x(c("input",{type:"text",ref:"filterInput","onUpdate:modelValue":i[7]||(i[7]=e=>n.filterValue=e),class:"p-multiselect-filter p-inputtext p-component",placeholder:t.filterPlaceholder,onInput:i[8]||(i[8]=(...e)=>s.onFilterChange&&s.onFilterChange(...e))},null,40,["placeholder"]),[[k,n.filterValue]]),D])):f("",!0),x(c("button",{class:"p-multiselect-close p-link",onClick:i[9]||(i[9]=(...e)=>s.onCloseClick&&s.onCloseClick(...e)),type:"button"},[K],512),[[o]])])):f("",!0),c("div",{class:"p-multiselect-items-wrapper",style:{"max-height":t.scrollHeight}},[c("ul",B,[t.optionGroupLabel?(r(!0),p(u,{key:1},b(s.visibleOptions,((i,l)=>(r(),p(u,{key:s.getOptionGroupRenderKey(i)},[c("li",E,[d(e.$slots,"optiongroup",{option:i,index:l},(()=>[h(m(s.getOptionGroupLabel(i)),1)]))]),(r(!0),p(u,null,b(s.getOptionGroupChildren(i),((i,l)=>x((r(),p("li",{class:["p-multiselect-item",{"p-highlight":s.isSelected(i),"p-disabled":s.isOptionDisabled(i)}],role:"option","aria-selected":s.isSelected(i),key:s.getOptionRenderKey(i),onClick:e=>s.onOptionSelect(e,i),onKeydown:e=>s.onOptionKeyDown(e,i),tabindex:t.tabindex||"0","aria-label":s.getOptionLabel(i)},[c("div",I,[c("div",{class:["p-checkbox-box",{"p-highlight":s.isSelected(i)}]},[c("span",{class:["p-checkbox-icon",{"pi pi-check":s.isSelected(i)}]},null,2)],2)]),d(e.$slots,"option",{option:i,index:l},(()=>[c("span",null,m(s.getOptionLabel(i)),1)]))],42,["aria-selected","onClick","onKeydown","tabindex","aria-label"])),[[o]]))),128))],64)))),128)):(r(!0),p(u,{key:0},b(s.visibleOptions,((i,l)=>x((r(),p("li",{class:["p-multiselect-item",{"p-highlight":s.isSelected(i),"p-disabled":s.isOptionDisabled(i)}],role:"option","aria-selected":s.isSelected(i),key:s.getOptionRenderKey(i),onClick:e=>s.onOptionSelect(e,i),onKeydown:e=>s.onOptionKeyDown(e,i),tabindex:t.tabindex||"0","aria-label":s.getOptionLabel(i)},[c("div",G,[c("div",{class:["p-checkbox-box",{"p-highlight":s.isSelected(i)}]},[c("span",{class:["p-checkbox-icon",{"pi pi-check":s.isSelected(i)}]},null,2)],2)]),d(e.$slots,"option",{option:i,index:l},(()=>[c("span",null,m(s.getOptionLabel(i)),1)]))],42,["aria-selected","onClick","onKeydown","tabindex","aria-label"])),[[o]]))),128)),n.filterValue&&(!s.visibleOptions||s.visibleOptions&&0===s.visibleOptions.length)?(r(),p("li",T,[d(e.$slots,"emptyfilter",{},(()=>[h(m(s.emptyFilterMessageText),1)]))])):!t.options||t.options&&0===t.options.length?(r(),p("li",H,[d(e.$slots,"empty",{},(()=>[h(m(s.emptyMessageText),1)]))])):f("",!0)])],4),d(e.$slots,"footer",{value:t.modelValue,options:s.visibleOptions})],2)):f("",!0)])),_:3},8,["onEnter","onLeave","onAfterLeave"])],8,["to","disabled"]))],2)};export default C;