primereact
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PrimeReact is an open source UI library for React featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with Prime
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JavaScript
this.primereact=this.primereact||{},this.primereact.cascadeselect=function(e,t,n,r,o,a,l,c,i,s,u,p,d){"use strict";function f(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}function m(e){if(e&&e.__esModule)return e;var t=Object.create(null);return e&&Object.keys(e).forEach((function(n){if("default"!==n){var r=Object.getOwnPropertyDescriptor(e,n);Object.defineProperty(t,n,r.get?r:{enumerable:!0,get:function(){return e[n]}})}})),t.default=e,Object.freeze(t)}var b=m(t),v=f(n);function y(){return y=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e},y.apply(this,arguments)}function h(e){return h="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},h(e)}function g(e,t){if("object"!==h(e)||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var r=n.call(e,t||"default");if("object"!==h(r))return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}function O(e){var t=g(e,"string");return"symbol"===h(t)?t:String(t)}function w(e,t,n){return(t=O(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function S(e){if(Array.isArray(e))return e}function E(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null!=n){var r,o,a,l,c=[],i=!0,s=!1;try{if(a=(n=n.call(e)).next,0===t){if(Object(n)!==n)return;i=!1}else for(;!(i=(r=a.call(n)).done)&&(c.push(r.value),c.length!==t);i=!0);}catch(e){s=!0,o=e}finally{try{if(!i&&null!=n.return&&(l=n.return(),Object(l)!==l))return}finally{if(s)throw o}}return c}}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}function I(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 x(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function D(e,t){return S(e)||E(e,t)||I(e,t)||x()}var P=r.ComponentBase.extend({defaultProps:{__TYPE:"CascadeSelect",appendTo:null,ariaLabelledBy:null,autoFocus:!1,breakpoint:void 0,className:null,dataKey:null,disabled:!1,loadingIcon:null,dropdownIcon:null,id:null,inputId:null,inputRef:null,invalid:!1,variant:null,itemTemplate:null,name:null,onBeforeHide:null,onBeforeShow:null,onChange:null,onGroupChange:null,onHide:null,onShow:null,optionGroupChildren:null,optionGroupIcon:null,optionGroupLabel:null,optionLabel:null,optionValue:null,options:null,placeholder:null,scrollHeight:"400px",style:null,tabIndex:null,transitionOptions:null,value:null,children:void 0},css:{classes:{root:function(e){var t=e.props,n=e.focusedState,r=e.context;return u.classNames("p-cascadeselect p-component p-inputwrapper",{"p-disabled":t.disabled,"p-invalid":t.invalid,"p-variant-filled":t.variant?"filled"===t.variant:r&&"filled"===r.inputStyle,"p-focus":n,"p-inputwrapper-filled":t.value,"p-inputwrapper-focus":n||e.overlayVisibleState})},label:function(e){var t=e.props,n=e.label;return u.classNames("p-cascadeselect-label ",{"p-placeholder":n===t.placeholder,"p-cascadeselect-label-empty":!t.value&&"p-emptylabel"===n})},list:"p-cascadeselect-panel p-cascadeselect-items",sublistWrapper:"p-cascadeselect-sublist-wrapper",sublist:"p-cascadeselect-panel p-cascadeselect-items p-cascadeselect-sublist",item:function(e){return u.classNames("p-cascadeselect-item",{"p-cascadeselect-item-group":e.isGroup,"p-cascadeselect-item-active p-highlight":e.isSelected})},dropdownIcon:"p-cascadeselect-trigger-icon",loadingIcon:"p-cascadeselect-trigger-icon",dropdownButton:"p-cascadeselect-trigger",loadingButton:"p-cascadeselect-trigger",wrapper:"p-cascadeselect-items-wrapper",panel:"p-cascadeselect-panel p-component",content:"p-cascadeselect-item-content",optionGroupIcon:"p-cascadeselect-group-icon",text:"p-cascadeselect-item-text",transition:"p-connected-overlay"},styles:"\n@layer primereact {\n .p-cascadeselect {\n display: inline-flex;\n cursor: pointer;\n position: relative;\n user-select: none;\n }\n \n .p-cascadeselect-trigger {\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n }\n \n .p-cascadeselect-label {\n display: block;\n white-space: nowrap;\n overflow: hidden;\n flex: 1 1 auto;\n width: 1%;\n text-overflow: ellipsis;\n cursor: pointer;\n }\n \n .p-cascadeselect-label-empty {\n overflow: hidden;\n visibility: hidden;\n }\n \n .p-cascadeselect .p-cascadeselect-panel {\n min-width: 100%;\n }\n \n .p-cascadeselect-item {\n cursor: pointer;\n font-weight: normal;\n white-space: nowrap;\n }\n \n .p-cascadeselect-item-content {\n display: flex;\n align-items: center;\n overflow: hidden;\n position: relative;\n }\n \n .p-cascadeselect-group-icon {\n margin-left: auto;\n }\n \n .p-cascadeselect-items {\n margin: 0;\n padding: 0;\n list-style-type: none;\n min-width: 100%;\n }\n \n .p-fluid .p-cascadeselect {\n display: flex;\n }\n \n .p-fluid .p-cascadeselect .p-cascadeselect-label {\n width: 1%;\n }\n \n .p-cascadeselect-sublist-wrapper {\n position: absolute;\n min-width: 100%;\n z-index: 1;\n display: none;\n }\n \n .p-cascadeselect-item-active {\n overflow: visible;\n }\n \n .p-cascadeselect-item-active > .p-cascadeselect-sublist-wrapper {\n display: block;\n left: 100%;\n top: 0;\n }\n}\n"}});function C(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 H(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?C(Object(n),!0).forEach((function(t){w(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):C(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var G=b.memo((function(e){var t=a.useMergeProps(),r=D(b.useState(null),2),o=r[0],l=r[1],c=b.useRef(null),i=b.useContext(n.PrimeReactContext),s=e.ptm,f=e.cx,m=function(t,n){return s(t,{hostName:e.hostName,state:H({},n)})},v=function(t){e.onOptionSelect&&e.onOptionSelect(t)},h=function(t,n){var r=t.currentTarget.parentElement;switch(t.key){case"Down":case"ArrowDown":var a=g(r);a&&a.children[0].focus();break;case"Up":case"ArrowUp":var c=O(r);c&&c.children[0].focus();break;case"Right":case"ArrowRight":I(n)&&(o===n?r.children[1].children[0].children[0].focus():l(n));break;case"Left":case"ArrowLeft":l(null);var i=t.currentTarget.parentElement.parentElement.previousElementSibling;i&&i.focus();break;case"Enter":w(t,n);break;case"Tab":case"Escape":e.onPanelHide&&(e.onPanelHide(),t.preventDefault())}t.preventDefault()},g=function e(t){var n=t.nextElementSibling;return n?u.DomHandler.hasClass(n,"p-disabled")||!u.DomHandler.hasClass(n,"p-cascadeselect-item")?e(n):n:null},O=function e(t){var n=t.previousElementSibling;return n?u.DomHandler.hasClass(n,"p-disabled")||!u.DomHandler.hasClass(n,"p-cascadeselect-item")?e(n):n:null},w=function(t,n){I(n)?(l((function(e){return e===n?null:n})),e.onOptionGroupSelect&&e.onOptionGroupSelect({originalEvent:t,value:n})):e.onOptionSelect&&e.onOptionSelect({originalEvent:t,value:j(n)})},S=function(t){e.onOptionGroupSelect&&e.onOptionGroupSelect(t)},E=function(t){return e.optionLabel?u.ObjectUtils.resolveFieldData(t,e.optionLabel):t},j=function(t){return e.optionValue?u.ObjectUtils.resolveFieldData(t,e.optionValue):t},I=function(t){return Object.prototype.hasOwnProperty.call(t,e.optionGroupChildren[e.level])},x=function(t){return I(t)?(n=t,e.optionGroupLabel?u.ObjectUtils.resolveFieldData(n,e.optionGroupLabel):null):E(t);var n};a.useMountEffect((function(){if(e.selectionPath&&e.options&&!e.dirty){var t=e.options.find((function(t){return e.selectionPath.includes(t)}));t&&l(t)}var n,r,o,a,i;e.root||(r=u.DomHandler.getOffset(n=c.current.parentElement.parentElement),o=u.DomHandler.getViewport(),a=c.current.offsetParent?c.current.offsetWidth:u.DomHandler.getHiddenElementOuterWidth(R),i=u.DomHandler.getOuterWidth(n.children[0]),parseInt(r.left,10)+i+a>o.width-u.DomHandler.calculateScrollbarWidth()&&(c.current.parentElement.style.left="-100%"))})),a.useUpdateEffect((function(){e.parentActive||l(null)}),[e.parentActive]);var P,C,N,A,U=function(t){if(I(t)&&o===t){var n=u.ObjectUtils.resolveFieldData(t,e.optionGroupChildren[e.level]),r=o===t,a=e.level+1;return b.createElement(G,{hostName:e.hostName,options:n,className:f("sublist"),selectionPath:e.selectionPath,optionLabel:e.optionLabel,optionValue:e.optionValue,level:a,onOptionSelect:v,onOptionGroupSelect:S,parentActive:r,optionGroupLabel:e.optionGroupLabel,optionGroupChildren:e.optionGroupChildren,dirty:e.dirty,template:e.template,onPanelHide:e.onPanelHide,ptm:s,cx:f})}return null},k=function(n,r){var a=U(n),l=t({className:f("text")},m("text")),c=e.template?u.ObjectUtils.getJSXElement(e.template,j(n)):b.createElement("span",l,x(n)),i=t({className:f("optionGroupIcon")},m("optionGroupIcon")),s=e.optionGroupIcon||b.createElement(p.AngleRightIcon,i),v=I(n)&&u.IconUtils.getJSXIcon(s,H({},i),{props:e}),g=x(n)+"_"+r,O=t({className:f("content"),onClick:function(e){return w(e,n)},tabIndex:0,onKeyDown:function(e){return h(e,n)}},m("content")),S=o===n,E=I(n),D=t({className:u.classNames(n.className,f("item",{option:n,isGroup:E,isSelected:S})),style:n.style,role:"none","data-p-item-group":E,"data-p-highlight":S},m("item",{selected:S,group:E}));return b.createElement("li",y({key:g},D),b.createElement("div",O,c,v,b.createElement(d.Ripple,null)),a)},R=(P=t({ref:c,className:f(0===e.level?"list":"sublist",{context:i}),role:"listbox","aria-orientation":"horizontal"},m(0===e.level?"list":"sublist")),C=e.options?e.options.map(k):null,N=b.createElement("ul",P,C),A=t({className:f("sublistWrapper")},m("sublistWrapper")),0===e.level?N:b.createElement("div",A,N));return R}));function N(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=A(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,o=function(){};return{s:o,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},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 a,l=!0,c=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return l=e.done,e},e:function(e){c=!0,a=e},f:function(){try{l||null==n.return||n.return()}finally{if(c)throw a}}}}function A(e,t){if(e){if("string"==typeof e)return U(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)?U(e,t):void 0}}function U(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}function k(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 R(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?k(Object(n),!0).forEach((function(t){w(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):k(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var L=b.memo(b.forwardRef((function(e,t){var p=a.useMergeProps(),d=b.useContext(n.PrimeReactContext),f=P.getProps(e,d),m=D(b.useState(!1),2),h=m[0],g=m[1],O=D(b.useState(!1),2),w=O[0],S=O[1],E=D(b.useState(null),2),j=E[0],I=E[1],x=P.setMetaData({props:f,state:{focused:h,overlayVisible:w,attributeSelector:j},context:R({},d)}),C=x.ptm,H=x.cx;r.useHandleStyle(P.css.styles,x.isUnstyled,{name:"cascadeselect"});var A=b.useRef(null),U=b.useRef(null),k=b.useRef(null),L=b.useRef(null),T=b.useRef(null),B=b.useRef(!1),_=b.useRef(null),V=D(a.useOverlayListener({target:A,overlay:U,listener:function(e,t){t.valid&&re()},when:w}),2),F=V[0],M=V[1],K=a.useDisplayOrder("cascade-select",w);a.useGlobalOnEscapeKey({callback:function(){re()},when:w&&K,priority:[a.ESC_KEY_HANDLING_PRIORITIES.CASCADE_SELECT,K]});var W=function(e){f.onChange&&f.onChange({originalEvent:e,value:e.value}),Y(),re(),u.DomHandler.focus(k.current)},z=function(e){B.current=!0,f.onGroupChange&&f.onGroupChange(e)},Z=function(e){return(f.optionLabel?u.ObjectUtils.resolveFieldData(e,f.optionLabel):e)||e},J=function(e){return f.optionValue?u.ObjectUtils.resolveFieldData(e,f.optionValue):e},X=function(e,t){return u.ObjectUtils.resolveFieldData(e,f.optionGroupChildren[t])},q=function(e,t){return Object.prototype.hasOwnProperty.call(e,f.optionGroupChildren[t])},Y=function(){var e;if(null!=f.value&&f.options){var t,n=N(f.options);try{for(n.s();!(t=n.n()).done;){if(e=$(t.value,0))break}}catch(e){n.e(e)}finally{n.f()}}_.current=e},$=function e(t,n){if(q(t,n)){var r,o,a=N(X(t,n));try{for(a.s();!(o=a.n()).done;){if(r=e(o.value,n+1))return r.unshift(t),r}}catch(e){a.e(e)}finally{a.f()}}else if(u.ObjectUtils.equals(f.value,J(t),f.dataKey))return[t];return null},Q=function(){g(!0)},ee=function(){g(!1)},te=function(e){switch(e.which){case 40:w?u.DomHandler.findSingle(U.current,'[data-pc-section="item"]').children[0].focus():e.altKey&&f.options&&f.options.length&&ne(),e.preventDefault();break;case 32:w?re():ne(),e.preventDefault();break;case 9:re()}},ne=function(){f.onBeforeShow&&f.onBeforeShow(),S(!0)},re=function(){f.onBeforeHide&&f.onBeforeHide(),S(!1),u.DomHandler.focus(k.current)},oe=function(){u.ZIndexUtils.set("overlay",U.current,d&&d.autoZIndex||v.default.autoZIndex,d&&d.zIndex.overlay||v.default.zIndex.overlay),u.DomHandler.addStyles(U.current,{position:"absolute",top:"0",left:"0"}),ie(),j&&f.breakpoint&&(U.current.setAttribute(j+"_panel",""),se())},ae=function(){F(),f.onShow&&f.onShow()},le=function(){M(),B.current=!1},ce=function(){u.ZIndexUtils.clear(U.current),f.onHide&&f.onHide(),ue()},ie=function(){u.DomHandler.alignOverlay(U.current,L.current.parentElement,f.appendTo||d&&d.appendTo||v.default.appendTo)},se=function(){if(!T.current){T.current=u.DomHandler.createInlineStyle(d&&d.nonce||v.default.nonce,d&&d.styleContainer);var e="".concat(j,"_panel"),t="\n@media screen and (max-width: ".concat(f.breakpoint,") {\n .p-cascadeselect-panel[").concat(e,"] .p-cascadeselect-items-wrapper > ul {\n max-height: ").concat(f.scrollHeight,";\n overflow: ").concat(f.scrollHeight?"auto":"",";\n }\n\n .p-cascadeselect-panel[").concat(e,"] .p-cascadeselect-sublist-wrapper {\n position:relative;\n left:0 !important;\n }\n\n .p-cascadeselect-panel[").concat(e,"] .p-cascadeselect-sublist {\n overflow: hidden !important;\n }\n\n .p-cascadeselect-panel[").concat(e,"] .p-cascadeselect-item-active .p-cascadeselect-sublist {\n left: 0;\n box-shadow: none;\n border-radius: 0;\n padding: 0 0 0 calc(var(--inline-spacing) * 2); /* @todo */\n }\n\n .p-cascadeselect-panel[").concat(e,'] .p-cascadeselect-group-icon:before {\n content: "\\e930";\n }\n}\n');T.current.innerHTML=t}},ue=function(){T.current=u.DomHandler.removeInlineStyle(T.current)};b.useImperativeHandle(t,(function(){return{props:f,getElement:function(){return A.current},getOverlay:function(){return U.current},getInput:function(){return k.current},getLabel:function(){return L.current},focus:function(){return u.DomHandler.focus(k.current)}}})),a.useMountEffect((function(){f.breakpoint&&!j&&I(u.UniqueComponentId()),f.autoFocus&&u.DomHandler.focus(k.current,f.autoFocus),ie()})),b.useEffect((function(){u.ObjectUtils.combinedRefs(k,f.inputRef)}),[k,f.inputRef]),a.useUpdateEffect((function(){Y()}),[f.value]),a.useUnmountEffect((function(){u.ZIndexUtils.clear(U.current)}));var pe=function(){var e=p({className:H("dropdownIcon")},C("dropdownIcon")),t=u.IconUtils.getJSXIcon(f.dropdownIcon||b.createElement(l.ChevronDownIcon,e),R({},e),{props:f}),n=p({className:H("dropdownButton"),role:"button","aria-haspopup":"listbox","aria-expanded":w},C("dropdownButton"));return b.createElement("div",n,t)},de=p({className:H("wrapper")},C("wrapper")),fe=p({ref:U,className:H("panel"),onClick:function(e){i.OverlayService.emit("overlay-click",{originalEvent:e,target:A.current})}},C("panel")),me=function(){var e=p({classNames:H("transition"),in:w,timeout:{enter:120,exit:100},options:f.transitionOptions,unmountOnExit:!0,onEnter:oe,onEntered:ae,onExit:le,onExited:ce},C("transition")),t=b.createElement(o.CSSTransition,y({nodeRef:U},e),b.createElement("div",fe,b.createElement("div",de,b.createElement(G,{hostName:"CascadeSelect",options:f.options,selectionPath:_.current,optionGroupIcon:f.optionGroupIcon,optionLabel:f.optionLabel,optionValue:f.optionValue,parentActive:null!=f.value,level:0,optionGroupLabel:f.optionGroupLabel,optionGroupChildren:f.optionGroupChildren,onOptionSelect:W,onOptionGroupSelect:z,root:!0,template:f.itemTemplate,onPanelHide:re,ptm:C,cx:H}))));return b.createElement(s.Portal,{element:t,appendTo:f.appendTo})},be=P.getOtherProps(f);u.ObjectUtils.reduceKeys(be,u.DomHandler.DATA_PROPS);var ve,ye,he,ge,Oe,we,Se,Ee,je,Ie,xe,De,Pe,Ce=u.ObjectUtils.reduceKeys(be,u.DomHandler.ARIA_PROPS);return ve=f.value?Z(f.value):void 0,ye=p({className:"p-hidden-accessible"},C("hiddenSelectedMessage")),he=p(R({ref:k,type:"text",id:f.inputId,name:f.name,defaultValue:ve,readOnly:!0,disabled:f.disabled,onFocus:Q,onBlur:ee,onKeyDown:function(e){return te(e)},tabIndex:f.tabIndex,"aria-haspopup":"listbox"},Ce),C("input")),je=b.createElement("div",ye,b.createElement("input",he)),ge=f.value?Z(f.value):f.placeholder||"p-emptylabel",Oe=p({ref:L,className:H("label",{label:ge})},C("label",{context:R({label:ge},d)})),Ie=b.createElement("span",Oe,ge),xe=f.loading?(we=p({className:H("loadingIcon")},C("loadingIcon")),Se=u.IconUtils.getJSXIcon(f.loadingIcon||b.createElement(c.SpinnerIcon,{spin:!0}),R({},we),{props:f}),Ee=p({className:H("loadingButton"),role:"button","aria-haspopup":"listbox","aria-expanded":w},C("dropdownButton")),b.createElement("div",Ee,Se)):pe(),De=me(),Pe=p({id:f.id,ref:A,className:u.classNames(f.className,H("root",{focusedState:h,overlayVisibleState:w,context:d})),style:f.style,onClick:function(e){return t=e,void(f.disabled||f.loading||U.current&&U.current.contains(t.target)||(u.DomHandler.focus(k.current),w?re():ne()));var t}},be,C("root")),b.createElement("div",Pe,je,Ie,xe,De)})));return L.displayName="CascadeSelect",e.CascadeSelect=L,Object.defineProperty(e,"__esModule",{value:!0}),e}({},React,primereact.api,primereact.componentbase,primereact.csstransition,primereact.hooks,primereact.icons.chevrondown,primereact.icons.spinner,primereact.overlayservice,primereact.portal,primereact.utils,primereact.icons.angleright,primereact.ripple);