@public-ui/components/dist/components/kol-textarea.js

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

/*!
 * KoliBri - The accessible HTML-Standard
 */
import{h,proxyCustomElement,HTMLElement}from"@stencil/core/internal/client";import{c as clsx}from"./clsx.js";import{c as checkHasMsg,d as getDefaultProps,g as getRenderStates,F as FormFieldStateWrapper}from"./controller2.js";import{I as InputIconController,a as InputContainerStateWrapperFc}from"./controller-icon.js";import{_ as __rest}from"./tslib.es6.js";import{w as watchValidator,h as watchString}from"./common.js";import{n as nonce}from"./dev.utils.js";import{a as validateHasCounter,v as validateMaxLengthBehavior,b as validateMaxLength}from"./max-length-behavior.js";import{v as validatePlaceholder}from"./placeholder.js";import{v as validateReadOnly}from"./read-only.js";import{v as validateRequired}from"./required.js";import{v as validateRows}from"./rows.js";import{v as validateSpellCheck}from"./spell-check.js";const textareaResizeOptions=["vertical","none"],isTextareaResizePropType=e=>"string"==typeof e&&textareaResizeOptions.includes(e),validateResizeTextarea=(e,t)=>{watchValidator(e,"_resize",isTextareaResizePropType,new Set(textareaResizeOptions),t,{defaultValue:"vertical"})},TextAreaFc=e=>{const{class:t,msg:a,touched:n,readonly:i,disabled:o,required:l,ariaDescribedBy:r,hideLabel:s,label:d}=e,c=__rest(e,["class","msg","touched","readonly","disabled","required","ariaDescribedBy","hideLabel","label"]),u=checkHasMsg(a,n),m="string"==typeof a?"error":null==a?void 0:a._type,p={"kol-textarea--disabled":Boolean(o),"kol-textarea--required":Boolean(l),"kol-textarea--touched":Boolean(n),"kol-textarea--readonly":Boolean(i),[`kol-textarea--${m||"error"}`]:u},v=Object.assign(Object.assign({class:clsx("kol-textarea",p,t),required:l,disabled:o,readonly:i},getDefaultProps({ariaDescribedBy:r,hideLabel:s,label:d})),c);return h("textarea",Object.assign({},v))};function getTextAreaProps(e,t){var a;const n=[...getRenderStates(e).ariaDescribedBy,...null!==(a=t.ariaDescribedBy)&&void 0!==a?a:[]],i=Object.assign(Object.assign({id:e._id,hideLabel:e._hideLabel,label:e._label,value:e._value,accessKey:e._accessKey,disabled:e._disabled,name:e._name,rows:e._rows,readonly:e._readOnly,required:e._required,placeholder:e._placeholder,touched:e._touched,msg:e._msg},t),{ariaDescribedBy:n});return"_maxLength"in e&&"_maxLengthBehavior"in e&&"hard"===e._maxLengthBehavior&&(i.maxLength=e._maxLength),"_shortKey"in e&&(i["aria-keyshortcuts"]=e._shortKey),i}const TextAreaStateWrapper=e=>{var{state:t}=e,a=__rest(e,["state"]);return h(TextAreaFc,Object.assign({},getTextAreaProps(t,a)))};class TextareaController extends InputIconController{constructor(e,t,a){super(e,t,a),this.afterSyncCharCounter=()=>{"string"==typeof this.component._value&&(this.component.state._currentLength=this.component._value.length,this.updateCurrentLengthDebounced(this.component._value.length))},this.component=e}validateHasCounter(e){validateHasCounter(this.component,e)}validateMaxLengthBehavior(e){validateMaxLengthBehavior(this.component,e)}validateMaxLength(e){validateMaxLength(this.component,e,{hooks:{afterPatch:this.afterSyncCharCounter}})}validatePlaceholder(e){validatePlaceholder(this.component,e)}validateReadOnly(e){validateReadOnly(this.component,e)}validateResize(e){validateResizeTextarea(this.component,e)}validateRequired(e){validateRequired(this.component,e)}validateRows(e){validateRows(this.component,e)}validateSpellCheck(e){validateSpellCheck(this.component,e)}validateValue(e){watchString(this.component,"_value",e,{hooks:{afterPatch:this.afterSyncCharCounter}}),this.setFormAssociatedValue(this.component._value)}componentWillLoad(){super.componentWillLoad(),this.validateHasCounter(this.component._hasCounter),this.validateMaxLengthBehavior(this.component._maxLengthBehavior),this.validateMaxLength(this.component._maxLength),this.validatePlaceholder(this.component._placeholder),this.validateReadOnly(this.component._readOnly),this.validateRequired(this.component._required),this.validateResize(this.component._resize),this.validateRows(this.component._rows),this.validateSpellCheck(this.component._spellCheck),this.validateValue(this.component._value)}}const defaultStyleCss='/*\n* This file defines the layer order for all CSS layers used in KoliBri.\n* The order is important as it determines the cascade priority.\n*\n* Layer order (lowest to highest priority):\n* 1. kol-a11y - Accessibility defaults and requirements\n* 2. kol-global - Global component styles and resets\n* 3. kol-component - Component-specific styles\n* 4. kol-theme-global - Theme-specific global styles\n* 5. kol-theme-component - Theme-specific component styles\n*/\n@layer kol-a11y, kol-global, kol-component, kol-theme-global, kol-theme-component;\n/* forward the rem function */\n/*\n * This file contains all rules for accessibility.\n */\n@layer kol-a11y {\n  :host {\n    /*\n                   * Minimum size of interactive elements.\n                   */\n    --a11y-min-size: calc(44 * 1rem / var(--kolibri-root-font-size, 16));\n    /*\n     * No element should be used without verifying the contrast ratio of its background and font colors.\n     * By initially setting the background color to white and the font color to black,\n     * the contrast ratio is ensured and explicit adjustment is forced.\n     */\n    color: black;\n    background-color: white;\n    /*\n     * Verdana is an accessible font that can be used without requiring additional loading time.\n     */\n    font-family: Verdana;\n    /*\n     * Letter spacing is required for all texts.\n     */\n    letter-spacing: inherit;\n    /*\n     * Word spacing is required for all texts.\n     */\n    word-spacing: inherit;\n    /*\n     * Text should be aligned left by default to provide a predictable starting point.\n     */\n    text-align: left;\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     * This rule enables the word dividing for all texts. That is important for high zoom levels.\n     */\n    word-break: break-word;\n  }\n  /*\n   * All interactive elements should have a minimum size of to-rem(44).\n   */\n  /* input:not([type=\'checkbox\'], [type=\'radio\'], [type=\'range\']), */\n  /* option, */\n  /* select, */\n  /* textarea, */\n  button,\n  .kol-input .input {\n    min-width: var(--a11y-min-size);\n    min-height: 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 text color from his parent element.\n     */\n    color: inherit;\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     * Letter spacing is required for all texts.\n     */\n    letter-spacing: inherit;\n    /*\n     * Word spacing is required for all texts.\n     */\n    word-spacing: inherit;\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    position: fixed;\n    top: 0;\n    left: 0;\n    width: 1px;\n    height: 1px;\n    overflow: hidden;\n    white-space: nowrap;\n    clip-path: inset(50%);\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    width: 100%;\n    margin: 0;\n    padding: 0;\n    border: none;\n    /* 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  .badge-text-hint {\n    color: black;\n    background-color: lightgray;\n  }\n}\n@layer kol-global {\n  :host {\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    font-size: calc(16 * 1rem / var(--kolibri-root-font-size, 16));\n  }\n  * {\n    /*\n     * We prefer to box-sizing: border-box for all elements.\n     */\n    box-sizing: border-box;\n  }\n  .kol-span {\n    /* KolSpan is a layout component with icons in all directions and a label text in the middle. */\n    display: flex;\n    flex-flow: column;\n    align-items: center;\n    justify-content: center;\n    /* The sub span in KolSpan is the horizontal span with icon left and right and the label text in the middle. */\n  }\n  .kol-span__container {\n    display: flex;\n    align-items: center;\n  }\n  a,\n  button {\n    cursor: pointer;\n  }\n  .kol-span .kol-span__label--hide-label .kol-span__label {\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    opacity: 0.5;\n    outline: none;\n    cursor: not-allowed;\n  }\n  [aria-disabled=true]:focus .kol-span,\n  [disabled]:focus .kol-span {\n    outline: none !important;\n  }\n}\n@layer kol-component {\n  :host {\n    display: block;\n  }\n}\n@layer kol-component {\n  .kol-tooltip {\n    display: contents;\n  }\n  .kol-tooltip__floating {\n    opacity: 0;\n    display: none;\n    position: fixed;\n    /* Avoid layout interference - see https://floating-ui.com/docs/computePosition */\n    top: 0;\n    left: 0;\n    /* Can be used to specify the tooltip-width from the outside. Unset by default.  */\n    width: var(--kol-tooltip-width, max-content);\n    min-width: calc(8 * 1rem / var(--kolibri-root-font-size, 16));\n    max-width: 90vw;\n    max-height: 90vh;\n    animation-direction: normal;\n    /* Can be used to specify the animation duration from the outside. 250ms by default. */\n    animation-duration: var(--kolibri-tooltip-animation-duration, 250ms);\n    animation-fill-mode: forwards;\n    animation-iteration-count: 1;\n    animation-timing-function: ease-in;\n  }\n  .kol-tooltip__floating.hide {\n    animation-name: hideTooltip;\n  }\n  .kol-tooltip__floating.show {\n    animation-name: showTooltip;\n  }\n  .kol-tooltip__arrow {\n    transform: rotate(45deg);\n    color: #000;\n    background-color: #fff;\n    position: absolute;\n    z-index: 999;\n    width: calc(10 * 1rem / var(--kolibri-root-font-size, 16));\n    height: calc(10 * 1rem / var(--kolibri-root-font-size, 16));\n  }\n  .kol-tooltip__content {\n    color: #000;\n    background-color: #fff;\n    position: relative;\n    z-index: 1000;\n  }\n  @keyframes hideTooltip {\n    0% {\n      opacity: 1;\n    }\n    100% {\n      opacity: 0;\n      display: none;\n    }\n  }\n  @keyframes showTooltip {\n    0% {\n      opacity: 0;\n    }\n    100% {\n      opacity: 1;\n    }\n  }\n}\n@layer kol-component {\n  .kol-alert {\n    display: grid;\n  }\n  .kol-alert__container {\n    display: flex;\n    place-items: center;\n  }\n  .kol-alert__container-content {\n    flex-grow: 1;\n  }\n  .kol-alert__closer {\n    /* Visible with forced colors */\n    outline: transparent solid calc(1 * 1rem / var(--kolibri-root-font-size, 16));\n  }\n  .kol-form-field {\n    display: grid;\n  }\n  .kol-form-field:not(.kol-form-field--disabled) .kol-form-field__label {\n    cursor: pointer;\n  }\n  .kol-form-field--disabled .kol-form-field__label {\n    opacity: 0.5;\n  }\n  .kol-form-field--required .kol-form-field__label-text::after {\n    content: "*"/"";\n  }\n  .kol-form-field--disabled .kol-form-field__hint {\n    opacity: 0.5;\n  }\n  .kol-form-field--required .kol-form-field__tooltip .span-label::after {\n    content: "*"/"";\n  }\n  .kol-input-container {\n    background-color: transparent;\n    display: grid;\n    width: 100%;\n    min-width: var(--a11y-min-size);\n    min-height: var(--a11y-min-size);\n    align-items: center;\n    grid-template-columns: 1fr;\n  }\n  .kol-input-container:has(> .kol-input-container__adornment--start) {\n    grid-template-columns: auto 1fr;\n  }\n  .kol-input-container:has(> .kol-input-container__adornment--end) {\n    grid-template-columns: 1fr auto;\n  }\n  .kol-input-container:has(> .kol-input-container__adornment--start):has(> .kol-input-container__adornment--end) {\n    grid-template-columns: auto 1fr auto;\n  }\n  .kol-input-container__container {\n    position: relative;\n  }\n  .kol-input-container__adornment {\n    display: flex;\n    align-items: center;\n  }\n  .kol-input-container__adornment .kol-icon {\n    display: grid;\n    height: var(--a11y-min-size);\n    place-items: center;\n  }\n  .kol-textarea {\n    width: 100%;\n  }\n  .kol-textarea:focus {\n    outline: none;\n  }\n}',increaseTextareaHeight=e=>{e.style.overflow="hidden";const t=e.rows,a=e.clientHeight/t;e.rows=1;const n=Math.round(e.scrollHeight/a);return e.rows=t,n},KolTextarea$1=proxyCustomElement(class extends HTMLElement{async getValue(){var e;return null===(e=this.textareaRef)||void 0===e?void 0:e.value}async kolFocus(){var e;null===(e=this.textareaRef)||void 0===e||e.focus()}getFormFieldProps(){return{state:this.state,class:clsx("kol-form-field-textarea",{"kol-form-field--has-value":this.state._hasValue,"kol-form-field--has-counter":this.controller.hasSoftCharacterLimit()||this.controller.hasCounter()}),tooltipAlign:this._tooltipAlign,alert:this.showAsAlert()}}getTextAreaProps(){const e="number"==typeof this.state._maxLength?[`${this.state._id}-character-limit-hint`]:void 0;return Object.assign(Object.assign({ref:this.catchRef,state:this.state,style:{resize:this.state._resize},ariaDescribedBy:e},this.controller.onFacade),{onInput:this.onInput,onFocus:e=>{this.controller.onFacade.onFocus(e),this.inputHasFocus=!0},onBlur:e=>{this.controller.onFacade.onBlur(e),this.inputHasFocus=!1}})}render(){return h(FormFieldStateWrapper,Object.assign({key:"2c2f033030f99e33507c059de0820cc72de7a599"},this.getFormFieldProps()),h(InputContainerStateWrapperFc,{key:"b64d16f3b7484d98ef5c85f0a2fd41a90bc2469a",state:this.state},h(TextAreaStateWrapper,Object.assign({key:"dec62bcfd41aaf9af259d7c40bb194d5dd157e8b"},this.getTextAreaProps()))))}constructor(e){super(),!1!==e&&this.__registerHost(),this.__attachShadow(),this.catchRef=e=>{this.textareaRef=e},this._adjustHeight=!1,this._disabled=!1,this._hideMsg=!1,this._hideLabel=!1,this._hint="",this._hasCounter=!1,this._maxLengthBehavior="hard",this._readOnly=!1,this._resize="vertical",this._required=!1,this._tooltipAlign="top",this._touched=!1,this.state={_adjustHeight:!1,_currentLength:0,_currentLengthDebounced:0,_hasValue:!1,_hideMsg:!1,_id:`id-${nonce()}`,_label:"",_resize:"vertical"},this.inputHasFocus=!1,this.onInput=e=>{this.textareaRef instanceof HTMLTextAreaElement&&(this._value=this.textareaRef.value,this.state._adjustHeight&&(this._rows=increaseTextareaHeight(this.textareaRef)),this.controller.onFacade.onInput(e))},this.controller=new TextareaController(this,"textarea",this.host)}showAsAlert(){return Boolean(this.state._touched)&&!this.inputHasFocus}validateAccessKey(e){this.controller.validateAccessKey(e)}validateAdjustHeight(e){this.controller.validateAdjustHeight(e)}validateDisabled(e){this.controller.validateDisabled(e)}validateHideMsg(e){this.controller.validateHideMsg(e)}validateHideLabel(e){this.controller.validateHideLabel(e)}validateHasCounter(e){this.controller.validateHasCounter(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)}validateMaxLength(e){this.controller.validateMaxLength(e)}validateMaxLengthBehavior(e){this.controller.validateMaxLengthBehavior(e)}validateMsg(e){this.controller.validateMsg(e)}validateName(e){this.controller.validateName(e)}validateOn(e){this.controller.validateOn(e)}validatePlaceholder(e){this.controller.validatePlaceholder(e)}validateReadOnly(e){this.controller.validateReadOnly(e)}validateResize(e){this.controller.validateResize(e)}validateRequired(e){this.controller.validateRequired(e)}validateRows(e){this.controller.validateRows(e)}validateShortKey(e){this.controller.validateShortKey(e)}validateSpellCheck(e){this.controller.validateSpellCheck(e)}validateSyncValueBySelector(e){this.controller.validateSyncValueBySelector(e)}validateTouched(e){this.controller.validateTouched(e)}validateValue(e){this.controller.validateValue(e)}componentDidLoad(){setTimeout(()=>{var e;!0===this._adjustHeight&&this.textareaRef?this._rows=(null===(e=this.state)||void 0===e?void 0:e._rows)&&this.state._rows>increaseTextareaHeight(this.textareaRef)?this.state._rows:increaseTextareaHeight(this.textareaRef):this._rows||(this._rows=1)},0)}componentWillLoad(){this._touched=!0===this._touched,this.controller.componentWillLoad(),this.state._hasValue=!!this.state._value,this.controller.addValueChangeListener(e=>this.state._hasValue=!!e)}get host(){return this}static get watchers(){return{_accessKey:["validateAccessKey"],_adjustHeight:["validateAdjustHeight"],_disabled:["validateDisabled"],_hideMsg:["validateHideMsg"],_hideLabel:["validateHideLabel"],_hasCounter:["validateHasCounter"],_hint:["validateHint"],_icons:["validateIcons"],_id:["validateId"],_label:["validateLabel"],_maxLength:["validateMaxLength"],_maxLengthBehavior:["validateMaxLengthBehavior"],_msg:["validateMsg"],_name:["validateName"],_on:["validateOn"],_placeholder:["validatePlaceholder"],_readOnly:["validateReadOnly"],_resize:["validateResize"],_required:["validateRequired"],_rows:["validateRows"],_shortKey:["validateShortKey"],_spellCheck:["validateSpellCheck"],_syncValueBySelector:["validateSyncValueBySelector"],_touched:["validateTouched"],_value:["validateValue"]}}static get style(){return{default:defaultStyleCss}}},[289,"kol-textarea",{_accessKey:[1,"_access-key"],_adjustHeight:[4,"_adjust-height"],_disabled:[4],_hideMsg:[4,"_hide-msg"],_hideLabel:[4,"_hide-label"],_hint:[1],_icons:[1],_id:[1],_label:[1],_maxLength:[2,"_max-length"],_hasCounter:[4,"_has-counter"],_maxLengthBehavior:[1,"_max-length-behavior"],_msg:[1],_name:[1],_on:[16],_placeholder:[1],_readOnly:[4,"_read-only"],_resize:[1],_required:[4],_rows:[1026],_shortKey:[1,"_short-key"],_spellCheck:[4,"_spell-check"],_syncValueBySelector:[1,"_sync-value-by-selector"],_tooltipAlign:[1,"_tooltip-align"],_touched:[1540],_value:[1537],state:[32],inputHasFocus:[32],getValue:[64],kolFocus:[64]},void 0,{_accessKey:["validateAccessKey"],_adjustHeight:["validateAdjustHeight"],_disabled:["validateDisabled"],_hideMsg:["validateHideMsg"],_hideLabel:["validateHideLabel"],_hasCounter:["validateHasCounter"],_hint:["validateHint"],_icons:["validateIcons"],_id:["validateId"],_label:["validateLabel"],_maxLength:["validateMaxLength"],_maxLengthBehavior:["validateMaxLengthBehavior"],_msg:["validateMsg"],_name:["validateName"],_on:["validateOn"],_placeholder:["validatePlaceholder"],_readOnly:["validateReadOnly"],_resize:["validateResize"],_required:["validateRequired"],_rows:["validateRows"],_shortKey:["validateShortKey"],_spellCheck:["validateSpellCheck"],_syncValueBySelector:["validateSyncValueBySelector"],_touched:["validateTouched"],_value:["validateValue"]}]);function defineCustomElement$1(){if("undefined"==typeof customElements)return;["kol-textarea"].forEach(e=>{if("kol-textarea"===e)customElements.get(e)||customElements.define(e,KolTextarea$1)})}const KolTextarea=KolTextarea$1,defineCustomElement=defineCustomElement$1;export{KolTextarea,defineCustomElement};