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

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

/*!
 * KoliBri - The accessible HTML-Standard
 */
import { h, proxyCustomElement, HTMLElement, Host } from '@stencil/core/internal/client';
import { B as BaseWebComponent } from './variant-quote.js';
import { c as clsx } from './clsx.js';
import './common.js';
import { l as levelProp } from './level.js';
import './prop.validators.js';
import { c as createPropDefinition, n as normalizeString } from './normalizers.js';
import { B as BaseController } from './base-controller.js';

const labelWithExpertSlotProp = createPropDefinition('label', '', normalizeString);

const secondaryHeadlineProp = createPropDefinition('secondaryHeadline', '', normalizeString);

function getHeadlineTag(level) {
    return level >= 1 && level <= 6 ? `h${level}` : 'strong';
}
const HeadingFC = (props) => {
    const { label, level, secondaryHeadline } = props;
    const HeadlineTag = getHeadlineTag(level);
    if (!secondaryHeadline) {
        return (h(HeadlineTag, { class: clsx('kol-headline', `kol-headline--${HeadlineTag}`, 'kol-headline--single') }, label, h("slot", { name: "expert", slot: "expert" })));
    }
    return (h("hgroup", { class: "kol-heading-group" }, h(HeadlineTag, { class: clsx('kol-headline', `kol-headline--${HeadlineTag}`, 'kol-headline--group', 'kol-headline--primary') }, label, h("slot", { name: "expert", slot: "expert" })), h("p", { class: "kol-headline kol-headline--group kol-headline--secondary" }, secondaryHeadline)));
};

const headingPropsConfig = {
    optional: [levelProp, secondaryHeadlineProp],
    required: [labelWithExpertSlotProp],
};

class HeadingController extends BaseController {
    constructor(stateAccess) {
        super(stateAccess, headingPropsConfig);
    }
    componentWillLoad(props) {
        const { label, level, secondaryHeadline } = props;
        this.watchLabel(label);
        this.watchLevel(level);
        this.watchSecondaryHeadline(secondaryHeadline);
    }
    watchLabel(value) {
        labelWithExpertSlotProp.apply(value, (v) => {
            this.setRenderProp('label', v);
        });
    }
    watchLevel(value) {
        levelProp.apply(value, (v) => {
            this.setRenderProp('level', v);
        });
    }
    watchSecondaryHeadline(value) {
        secondaryHeadlineProp.apply(value, (v) => {
            this.setRenderProp('secondaryHeadline', v);
        });
    }
}

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: white;\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    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  .hastooltip {\n    z-index: 900 !important;\n  }\n}\n@layer kol-component {\n  .kol-headline--secondary {\n    margin: 0;\n  }\n}";

const KolHeading$1 = proxyCustomElement(class KolHeading extends HTMLElement {
    constructor(registerHost) {
        super();
        if (registerHost !== false) {
            this.__registerHost();
        }
        this.__attachShadow();
        this.ctrl = new HeadingController(BaseWebComponent.stateLess);
        this._level = 0;
    }
    watchLabel(value) {
        this.ctrl.watchLabel(value);
    }
    watchLevel(value) {
        this.ctrl.watchLevel(value);
    }
    watchSecondaryHeadline(value) {
        this.ctrl.watchSecondaryHeadline(value);
    }
    componentWillLoad() {
        this.ctrl.componentWillLoad({
            label: this._label,
            level: this._level,
            secondaryHeadline: this._secondaryHeadline,
        });
    }
    render() {
        return (h(Host, { key: '5879d577d6dfb5d0716b5f201a9b9a094f4b36e9' }, h(HeadingFC, { key: '85896384df9a2a200e7a196ec3d52a5282da0639', label: this.ctrl.getRenderProp('label'), level: this.ctrl.getRenderProp('level'), secondaryHeadline: this.ctrl.getRenderProp('secondaryHeadline') })));
    }
    static get watchers() { return {
        "_label": ["watchLabel"],
        "_level": ["watchLevel"],
        "_secondaryHeadline": ["watchSecondaryHeadline"]
    }; }
    static get style() { return {
        default: defaultStyleCss
    }; }
}, [289, "kol-heading", {
        "_label": [1],
        "_level": [2],
        "_secondaryHeadline": [1, "_secondary-headline"]
    }, undefined, {
        "_label": ["watchLabel"],
        "_level": ["watchLevel"],
        "_secondaryHeadline": ["watchSecondaryHeadline"]
    }]);
function defineCustomElement$1() {
    if (typeof customElements === "undefined") {
        return;
    }
    const components = ["kol-heading"];
    components.forEach(tagName => { switch (tagName) {
        case "kol-heading":
            if (!customElements.get(tagName)) {
                customElements.define(tagName, KolHeading$1);
            }
            break;
    } });
}

const KolHeading = KolHeading$1;
const defineCustomElement = defineCustomElement$1;

export { KolHeading, defineCustomElement };
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