@public-ui/components/dist/kolibri/kol-tree-item.entry.js

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

/*!
 * KoliBri - The accessible HTML-Standard
 */
import{r as n,h as e}from"./index-136f59ac.js";import{p as t}from"./component-names-799e91e2.js";const i="/*\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    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%;\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    background-color: lightgray;\n    color: black;\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  }\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: grid;\n    place-items: 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    place-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    cursor: not-allowed;\n    opacity: 0.5;\n    outline: none;\n  }\n  [aria-disabled=true]:focus .kol-span,\n  [disabled]:focus .kol-span {\n    outline: none !important;\n  }\n}\n@layer kol-component {\n  .kol-tree-item {\n    --indentation: var(--tree-item-indentation, calc(10rem / var(--kolibri-root-font-size, 16)));\n    font-size: calc(16rem / var(--kolibri-root-font-size, 16));\n  }\n  .kol-tree-item__link .kol-link {\n    align-items: center;\n    display: inline-flex;\n    min-height: var(--a11y-min-size);\n    padding-left: max(var(--indentation) * var(--level) + (8rem / var(--kolibri-root-font-size, 16)), 8rem / var(--kolibri-root-font-size, 16));\n    padding-right: calc(6rem / var(--kolibri-root-font-size, 16));\n    text-decoration: none;\n  }\n  .kol-tree-item__link--first-level .kol-link {\n    padding-left: calc(6rem / var(--kolibri-root-font-size, 16));\n  }\n  .kol-tree-item__link-inner {\n    display: flex;\n    align-items: center;\n  }\n  .kol-tree-item__children {\n    margin: 0;\n    padding: 0;\n    list-style: none;\n  }\n  .kol-tree-item .kol-span {\n    place-items: unset;\n  }\n  .kol-tree-item__toggle-button, .kol-tree-item__toggle-button-placeholder {\n    width: var(--a11y-min-size);\n    height: var(--a11y-min-size);\n    display: inline-flex;\n    justify-content: center;\n    align-items: center;\n  }\n  .kol-tree-item__text {\n    text-decoration: underline;\n  }\n}",o=i,a=class{constructor(e){n(this,e),this._active=void 0,this._label=void 0,this._open=void 0,this._href=void 0}async focusLink(){this.element&&await this.element.focusLink()}async expand(){this.element&&await this.element.expand()}async collapse(){this.element&&await this.element.collapse()}async isOpen(){var n,e;return null!==(e=await(null===(n=this.element)||void 0===n?void 0:n.isOpen()))&&void 0!==e&&e}render(){return e(t,{key:"058ffb876889218e812b8d16395cf3d4735e9786",_active:this._active,_label:this._label,_open:this._open,_href:this._href,ref:n=>this.element=n},e("slot",{key:"a084e5ba793a60fd5696756cd16d92e50f6c9c9f"}))}};a.style={default:o};export{a as kol_tree_item};