UNPKG

@public-ui/components

Version:

Contains all web components that belong to KoliBri - The accessible HTML-Standard.

public-ui.github.io

public-ui/kolibri

4 lines • 20.6 kB
1
2
3
4
/*! * KoliBri - The accessible HTML-Standard */ import{h as t,F as e,H as n,r as i,g as o}from"./index-f0de5c73.js";import{c as s}from"./clsx-09a06a12.js";import{l as a,g as l}from"./component-names-6ca7e863.js";import{t as r}from"./i18n-5fe08f1c.js";import{n as d}from"./dev.utils-0b748391.js";import{s as h,t as c}from"./events-29e84d75.js";import{g as u}from"./controller-1a0e05c9.js";import{I as p}from"./InternalUnderlinedBadgeText-6a05da16.js";import{I as b}from"./controller-icon-f9b7e1f9.js";import{i as f,b as m}from"./prop.validators-64749272.js";import{v}from"./suggestions-b6fd51c8.js";import{s as y,b as g}from"./reuse-32931294.js";import"./i18n-7ea9f137.js";import"./dev.utils-fab45cbc.js";import"./associated.controller-5bee50ee.js";import"./access-and-short-key-e094398d.js";import"./hide-label-8c202307.js";import"./label-e8ec0e3a.js";import"./common-0f1f2276.js";import"./tooltip-align-5902aa96.js";import"./align-878fb132.js";import"./icons-c857b77d.js";import"./index-da3e0c00.js";class k extends b{constructor(e,t,n){super(e,t,n),this.component=e}validatePlaceholder(e){f(this.component,"_placeholder",e)}validateRequired(e){m(this.component,"_required",e)}validateSuggestions(e){v(this.component,e)}validateValue(e){f(this.component,"_value",e)}componentWillLoad(){super.componentWillLoad(),this.validatePlaceholder(this.component._placeholder),this.validateRequired(this.component._required),this.validateSuggestions(this.component._suggestions),this.validateValue(this.component._value)}}const w="/*\n * This file contains all rules for accessibility.\n */\n@layer kol-global {\n :host {\n /*\n * Minimum size of interactive elements.\n */\n --a11y-min-size: calc(44rem / var(--kolibri-root-font-size, 16));\n /*\n * No element should be used without a background and font color whose contrast ratio has\n * not been checked. By initially setting the background color to white and the font color\n * to black, the contrast ratio is ensured and explicit adjustment is forced.\n */\n background-color: white;\n color: black;\n /*\n * Verdana is an accessible font that can be used without requiring additional loading time.\n */\n font-family: Verdana;\n }\n * {\n /*\n * This rule enables the word dividing for all texts. That is important for high zoom levels.\n */\n hyphens: auto;\n /*\n * Letter spacing is required for all texts.\n */\n letter-spacing: inherit;\n /*\n * This rule enables the word dividing for all texts. That is important for high zoom levels.\n */\n word-break: break-word;\n /*\n * Word spacing is required for all texts.\n */\n word-spacing: inherit;\n }\n /*\n * All interactive elements should have a minimum size of rem(44).\n */\n /* input:not([type='checkbox'], [type='radio'], [type='range']), */\n /* option, */\n /* select, */\n /* textarea, */\n [role=button],\n button:not([role=link]),\n .kol-input .input {\n min-height: var(--a11y-min-size);\n min-width: var(--a11y-min-size);\n }\n /*\n * Some interactive elements should not inherit the font-family and font-size.\n */\n a,\n button,\n h1,\n h2,\n h3,\n h4,\n h5,\n h6,\n input,\n option,\n select,\n textarea {\n /*\n * All elements should inherit the font family from his parent element.\n */\n font-family: inherit;\n /*\n * All elements should inherit the font size from his parent element.\n */\n font-size: inherit;\n }\n}\n/**\n * Sometimes we need the semantic element for accessibility reasons,\n * but we don't want to show it.\n *\n * - https://www.a11yproject.com/posts/how-to-hide-content/\n */\n.visually-hidden {\n clip: rect(0 0 0 0);\n clip-path: inset(50%);\n height: calc(1rem / var(--kolibri-root-font-size, 16));\n overflow: hidden;\n position: absolute;\n white-space: nowrap;\n width: calc(1rem / var(--kolibri-root-font-size, 16));\n}\n\n@layer kol-global {\n /*\n * Dieses CSS stellt sicher, dass der Standard-Style\n * von A und Button resettet werden.\n */\n :is(a, button) {\n background-color: transparent;\n border: none;\n margin: 0;\n padding: 0;\n width: 100%; /* 100% needed for custom width from outside */\n }\n /*\n * Ensure elements with hidden attribute to be actually not visible\n * @see https://meowni.ca/hidden.is.a.lie.html\n */\n [hidden] {\n display: none !important;\n }\n}\n@layer kol-global {\n :host {\n font-size: calc(16rem / var(--kolibri-root-font-size, 16));\n /*\n * The max-width is needed to prevent the table from overflowing the\n * parent node, if the table is wider than the parent node.\n */\n max-width: 100%;\n }\n * {\n /*\n * We prefer to box-sizing: border-box for all elements.\n */\n box-sizing: border-box;\n }\n /* KolSpan is a layout component with icons in all directions and a label text in the middle. */\n .kol-span-wc {\n display: grid;\n place-items: center;\n }\n /* The sub span in KolSpan is the horizontal span with icon left and right and the label text in the middle. */\n .kol-span-wc > span {\n display: flex;\n place-items: center;\n }\n a,\n button {\n cursor: pointer;\n }\n /* This is the text label. */\n .hide-label > .kol-span-wc > span > span {\n display: none;\n }\n /* Reset browser agent style. */\n button:disabled {\n color: unset;\n }\n .disabled label,\n .disabled:focus-within label,\n [aria-disabled=true],\n [aria-disabled=true]:focus,\n [disabled],\n [disabled]:focus {\n cursor: not-allowed;\n opacity: 0.5;\n outline: none;\n }\n [aria-disabled=true]:focus .kol-span-wc,\n [disabled]:focus .kol-span-wc {\n outline: none !important;\n }\n}\n@layer kol-component {\n :host {\n display: block;\n }\n}\n@layer kol-component {\n .kol-tooltip-wc {\n display: contents;\n }\n .kol-tooltip-wc .tooltip-floating {\n animation-duration: 0.25s;\n animation-iteration-count: 1;\n animation-name: fadeInOpacity;\n animation-timing-function: ease-in;\n box-sizing: border-box;\n display: none;\n position: fixed;\n visibility: hidden;\n /* Avoid layout interference - see https://floating-ui.com/docs/computePosition */\n top: 0;\n left: 0;\n max-width: 90vw;\n max-height: 90vh;\n /* Can be used to specify the tooltip-width from the outside. Unset by default. */\n width: var(--kol-tooltip-width);\n }\n /* Shared between content and arrow */\n .kol-tooltip-wc .tooltip-area {\n background-color: #fff;\n color: #000;\n }\n .kol-tooltip-wc .tooltip-arrow {\n height: calc(10rem / var(--kolibri-root-font-size, 16));\n position: absolute;\n transform: rotate(45deg);\n width: calc(10rem / var(--kolibri-root-font-size, 16));\n z-index: 999;\n }\n .kol-tooltip-wc .tooltip-content {\n position: relative;\n z-index: 1000;\n }\n @keyframes fadeInOpacity {\n 0% {\n opacity: 0;\n }\n 100% {\n opacity: 1;\n }\n }\n}\n@layer kol-component {\n .required label > span::after,\n .required legend > span::after {\n content: \"*\";\n }\n}\n@layer kol-component {\n input,\n textarea {\n cursor: text;\n }\n input[type=checkbox],\n input[type=color],\n input[type=file],\n input[type=radio],\n input[type=range],\n label,\n option,\n select {\n cursor: pointer;\n }\n /* input[type='checkbox'], */\n /* input[type='radio'], */\n /* input[type='range'], */\n input[type=color],\n input[type=date],\n input[type=datetime-local],\n input[type=email],\n input[type=file],\n input[type=month],\n input[type=number],\n input[type=password],\n input[type=search],\n input[type=tel],\n input[type=text],\n input[type=time],\n input[type=url],\n input[type=week],\n option,\n select,\n textarea {\n background-color: transparent;\n font-size: calc(16rem / var(--kolibri-root-font-size, 16));\n width: 100%;\n }\n /* needed hack for vertical alignment */\n input[type=file] {\n padding: calc((var(--a11y-min-size) - (16rem / var(--kolibri-root-font-size, 16))) / 10) 0.5em;\n }\n /* needed hack for vertical alignment */\n select[multiple] option {\n padding: calc((var(--a11y-min-size) - (16rem / var(--kolibri-root-font-size, 16))) / 2) 0.5em;\n }\n}\n@layer kol-component {\n .kol-alert-wc {\n display: grid;\n }\n .kol-alert-wc .heading {\n display: flex;\n place-items: center;\n }\n .kol-alert-wc .heading > div {\n flex-grow: 1;\n }\n .close {\n /* Visible with forced colors */\n outline: transparent solid calc(1rem / var(--kolibri-root-font-size, 16));\n }\n}\n@layer kol-component {\n .kol-input {\n display: grid;\n }\n .kol-input .input-slot {\n flex-grow: 1;\n overflow: hidden;\n }\n input:focus,\n option:focus,\n select:focus,\n textarea:focus {\n outline: 0;\n }\n .input {\n align-items: center;\n background-color: white;\n cursor: pointer;\n display: flex;\n }\n button:not([role=link]) {\n min-height: auto;\n }\n .input > .kol-icon {\n display: grid;\n place-items: center;\n }\n .kol-input.required .input-tooltip .span-label::after {\n content: \"*\";\n }\n}\n@layer kol-component {\n .combobox {\n position: relative;\n }\n .combobox--disabled, .combobox--disabled * {\n cursor: not-allowed !important;\n }\n .combobox--disabled {\n opacity: 0.5;\n outline: none;\n }\n .combobox__group {\n display: inline-flex;\n align-items: center;\n cursor: pointer;\n }\n .combobox__input {\n flex-grow: 1;\n }\n .combobox__icon {\n align-items: center;\n cursor: pointer;\n display: flex;\n width: var(--a11y-min-size);\n }\n .combobox__listbox {\n display: block;\n position: absolute;\n list-style-type: none;\n margin: 0;\n padding: 0;\n overflow-y: auto;\n overflow-x: hidden;\n z-index: 2;\n background-color: white;\n max-height: calc(250rem / var(--kolibri-root-font-size, 16));\n }\n .combobox__item {\n cursor: pointer;\n }\n .combobox__listbox--cursor-hidden .combobox__item {\n cursor: none !important;\n }\n}",x=w,_=class{async getValue(){return this.state._value}async kolFocus(){var e;null===(e=this.refInput)||void 0===e||e.focus()}selectOption(e){var t;this.controller.onFacade.onInput(new CustomEvent("input",{bubbles:!0,detail:{name:this.state._name,value:e}}),!0,e),this.controller.onFacade.onChange(new CustomEvent("change",{bubbles:!0,detail:{name:this.state._name,value:e}}),e),this.controller.setFormAssociatedValue(e),this.state._value=e,null===(t=this.refInput)||void 0===t||t.focus()}onInput(e){const t=e.target;this.state._value=t.value,this.controller.onFacade.onInput(e),this.setFilteredSuggestionsByQuery(t.value),this._focusedOptionIndex=-1}handleKeyDownDropdown(e){1===e.key.length&&/[a-z0-9]/i.test(e.key)&&(this._isOpen=!0,this.focusSuggestionStartingWith(e.key))}setFilteredSuggestionsByQuery(e){""===e.trim()?this._filteredSuggestions=[...this._suggestions]:(this._filteredSuggestions=Array.isArray(this._suggestions)?this._suggestions.filter((t=>t.toLowerCase().includes(e.toLowerCase()))):this._filteredSuggestions,this._isOpen=!!(this._filteredSuggestions&&this._filteredSuggestions.length>0))}moveFocus(e){if(!this._filteredSuggestions)return;let t=this._focusedOptionIndex+e;t>=this._filteredSuggestions.length&&(t=0),t<0&&(t=this._filteredSuggestions.length-1),this.focusOption(t)}focusOption(e){if(this._focusedOptionIndex=e,this.refSuggestions){const t=this.refSuggestions[e];null==t||t.focus()}}focusSuggestionStartingWith(e){const t=e.toLowerCase(),n=Array.isArray(this._filteredSuggestions)&&this._filteredSuggestions.length>0&&this._filteredSuggestions.findIndex((e=>e.toLowerCase().startsWith(t)));"number"==typeof n&&this.focusOption(n)}render(){const i=y(this.state._label),{ariaDescribedBy:o}=u(this.state);return t(n,{key:"c62835e00e1e656ff0f1a45978e1c4e3f8661f9f",class:"kol-combobox"},t("div",{key:"228c0b63bc12f2d4e6b05436f6064ddde35356d9",class:s("combobox",this.state._disabled&&"combobox--disabled")},t(a,{key:"45163d85c68876b6a2f6435452f256e1ec2e9346",_accessKey:this.state._accessKey,_alert:this.showAsAlert(),_disabled:this.state._disabled,_hideError:this.state._hideError,_hideLabel:this.state._hideLabel,_hint:this.state._hint,_icons:this.state._icons,_id:this.state._id,_label:this.state._label,_msg:this.state._msg,_required:this.state._required,_shortKey:this.state._shortKey,_tooltipAlign:this._tooltipAlign,_touched:this.state._touched,onClick:()=>{var e;return null===(e=this.refInput)||void 0===e?void 0:e.focus()},role:"presentation"},t("span",{key:"90561b51176f5e64fb960ed3cf2b5e407e1d10f8",slot:"label"},i?t("slot",{name:"expert"}):"string"==typeof this.state._accessKey||"string"==typeof this.state._shortKey?t(e,null,t(p,{badgeText:g(this.state._accessKey,this.state._shortKey),label:this.state._label})," ",t("span",{class:"badge-text-hint","aria-hidden":"true"},g(this.state._accessKey,this.state._shortKey))):t("span",null,this.state._label)),t("div",{key:"2bce5451b7a715e9890653de16bd71e5417fa458",slot:"input"},t("div",{key:"1f4355bffa48023e985b8fa61b2f7488a47a0872",class:"combobox__group"},t("input",Object.assign({key:"d0512116668b867d011708a4d722a8bc8b988660",ref:this.catchRef,class:"combobox__input",type:"text",role:"combobox","aria-autocomplete":"both","aria-expanded":this._isOpen?"true":"false","aria-controls":"listbox",value:this.state._value,accessKey:this.state._accessKey,"aria-describedby":o.length>0?o.join(" "):void 0,"aria-label":this.state._hideLabel&&"string"==typeof this.state._label?this.state._label:void 0,"aria-labelledby":this.state._id,"aria-activedescendant":this._isOpen&&this._focusedOptionIndex>=0?`option-${this._focusedOptionIndex}`:void 0,autoCapitalize:"off",autoCorrect:"off",disabled:this.state._disabled,id:this.state._id,name:this.state._name,required:this.state._required},this.controller.onFacade,{onFocus:e=>{this.controller.onFacade.onFocus(e),this.inputHasFocus=!0},onBlur:e=>{this.controller.onFacade.onBlur(e),this.inputHasFocus=!1},onChange:this.onChange.bind(this),onInput:this.onInput.bind(this),placeholder:this.state._placeholder})),t("button",{key:"3d6c3ed1b7fc6232b82d706a365a4acff58df18d",tabindex:"-1",class:"combobox__icon",onClick:this.toggleListbox.bind(this),disabled:this.state._disabled},t(l,{key:"84a164c6151a4a1d281ee375f0d782f8511ee3dc",_icons:"codicon codicon-triangle-down",_label:r("kol-dropdown")}))),this._isOpen&&!(!0===this.state._disabled)&&t("ul",{key:"d627ae2d4d09827b173905ccb4cddd8010ed33c4",role:"listbox",class:s("combobox__listbox",this.blockSuggestionMouseOver&&"combobox__listbox--cursor-hidden"),onKeyDown:this.handleKeyDownDropdown.bind(this)},Array.isArray(this._filteredSuggestions)&&this._filteredSuggestions.length>0&&this._filteredSuggestions.map(((e,n)=>t("li",{id:`option-${n}`,key:`-${n}`,ref:e=>{e&&(this.refSuggestions[n]=e)},"data-index":n,tabIndex:-1,role:"option","aria-selected":this.state._value===e?"true":void 0,onClick:()=>{this.selectOption(e),this.toggleListbox()},onMouseOver:()=>{this.blockSuggestionMouseOver||this.focusOption(n)},onFocus:()=>{this.focusOption(n)},class:"combobox__item",onKeyDown:t=>{"Enter"!==t.key&&"NumpadEnter"!==t.key||(this.selectOption(e),this.toggleListbox(),t.preventDefault())}},e))))))))}handleKeyDown(e){var t,n;const i=(t,n)=>{var i;e.preventDefault(),void 0!==t&&(this._isOpen=t,t||null===(i=this.refInput)||void 0===i||i.focus()),null==n||n()};switch(e.key){case"Down":case"ArrowDown":this.blockSuggestionMouseOver=!0,i(!0,(()=>this.moveFocus(1)));break;case"Up":case"ArrowUp":this.blockSuggestionMouseOver=!0,i(!0,(()=>this.moveFocus(-1)));break;case"Tab":this._isOpen&&(this._isOpen=!this._isOpen,null===(t=this.refInput)||void 0===t||t.focus());break;case"Esc":case"Escape":i(!1),null===(n=this.refInput)||void 0===n||n.focus();break;case"NumpadEnter":case"Enter":this.toggleListbox();break;case"Home":this.blockSuggestionMouseOver=!0,i(void 0,(()=>{this._isOpen&&this.focusOption(0)}));break;case"End":this.blockSuggestionMouseOver=!0,i(void 0,(()=>{this._isOpen&&this.focusOption(this._filteredSuggestions?this._filteredSuggestions.length-1:0)}));break;case"PageUp":this.blockSuggestionMouseOver=!0,i(void 0,(()=>this._isOpen&&this.moveFocus(-10)));break;case"PageDown":this.blockSuggestionMouseOver=!0,i(void 0,(()=>this._isOpen&&this.moveFocus(10)))}}handleWindowClick(e){null==this.host||this.host.contains(e.target)||(this._isOpen=!1)}constructor(e){i(this,e),this.refSuggestions=[],this._focusedOptionIndex=-1,this.toggleListbox=()=>{var e;if(!0===this.state._disabled)this._isOpen=!1;else if(this._isOpen=!this._isOpen,null===(e=this.refInput)||void 0===e||e.focus(),this._isOpen&&Array.isArray(this._filteredSuggestions)&&this._filteredSuggestions.length>0){const e=this._filteredSuggestions.findIndex((e=>e===this.state._value));this._focusedOptionIndex=e>=0?e:0,this.focusOption(this._focusedOptionIndex)}},this.catchRef=e=>{this.refInput=e},this.blockSuggestionMouseOver=!1,this._isOpen=!1,this._filteredSuggestions=void 0,this._accessKey=void 0,this._placeholder=void 0,this._alert=void 0,this._disabled=!1,this._hideError=!1,this._hideLabel=!1,this._hint="",this._icons=void 0,this._id=void 0,this._label=void 0,this._msg=void 0,this._name=void 0,this._on=void 0,this._suggestions=void 0,this._required=!1,this._shortKey=void 0,this._syncValueBySelector=void 0,this._tabIndex=void 0,this._tooltipAlign="top",this._touched=!1,this._value=void 0,this.state={_hasValue:!1,_hideError:!1,_id:`id-${d()}`,_label:"",_suggestions:[],_value:""},this.inputHasFocus=!1,this.controller=new k(this,"combobox",this.host),this.onInput=this.onInput.bind(this)}showAsAlert(){return void 0===this.state._alert?Boolean(this.state._touched)&&!this.inputHasFocus:this.state._alert}validatePlaceholder(e){this.controller.validatePlaceholder(e)}validateAccessKey(e){this.controller.validateAccessKey(e)}validateAlert(e){this.controller.validateAlert(e)}validateDisabled(e){this.controller.validateDisabled(e)}validateHideError(e){this.controller.validateHideError(e)}validateHideLabel(e){this.controller.validateHideLabel(e)}validateHint(e){this.controller.validateHint(e)}validateIcons(e){this.controller.validateIcons(e)}validateId(e){this.controller.validateId(e)}validateLabel(e){this.controller.validateLabel(e)}validateMsg(e){this.controller.validateMsg(e)}validateName(e){this.controller.validateName(e)}validateOn(e){this.controller.validateOn(e)}validateShortKey(e){this.controller.validateShortKey(e)}validateSuggestions(e){this.controller.validateSuggestions(e),this._filteredSuggestions=e}validateRequired(e){this.controller.validateRequired(e)}validateSyncValueBySelector(e){this.controller.validateSyncValueBySelector(e)}validateTabIndex(e){this.controller.validateTabIndex(e)}validateTouched(e){this.controller.validateTouched(e)}validateValue(e){this.controller.validateValue(e),this.controller.setFormAssociatedValue(e)}componentWillLoad(){this.refSuggestions=[],this._touched=!0===this._touched,this.controller.componentWillLoad(),this.state._hasValue=!!this.state._value,this.controller.addValueChangeListener((e=>this.state._hasValue=!!e)),this._filteredSuggestions=this.state._suggestions}handleMouseEvent(){this.blockSuggestionMouseOver=!1}handleFocusOut(){setTimeout((()=>{var e;(null===(e=this.host)||void 0===e?void 0:e.contains(document.activeElement))||this.onBlur()}),0)}handleWindowBlur(){this.onBlur()}onBlur(){var e;this._isOpen&&(this._isOpen=!this._isOpen,null===(e=this.refInput)||void 0===e||e.focus())}onChange(e){var t;h(e),c("change",this.host,this.state._value),this.controller.setFormAssociatedValue(this.state._value),"function"!=typeof(null===(t=this.state._on)||void 0===t?void 0:t.onChange)||this._isOpen||this.state._on.onChange(e,this.state._value)}static get delegatesFocus(){return!0}get host(){return o(this)}static get watchers(){return{_placeholder:["validatePlaceholder"],_accessKey:["validateAccessKey"],_alert:["validateAlert"],_disabled:["validateDisabled"],_hideError:["validateHideError"],_hideLabel:["validateHideLabel"],_hint:["validateHint"],_icons:["validateIcons"],_id:["validateId"],_label:["validateLabel"],_msg:["validateMsg"],_name:["validateName"],_on:["validateOn"],_shortKey:["validateShortKey"],_suggestions:["validateSuggestions"],_required:["validateRequired"],_syncValueBySelector:["validateSyncValueBySelector"],_tabIndex:["validateTabIndex"],_touched:["validateTouched"],_value:["validateValue"]}}};_.style={default:x};export{_ as kol_combobox};