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

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

/*!
 * KoliBri - The accessible HTML-Standard
 */
import{proxyCustomElement,HTMLElement,h}from"@stencil/core/internal/client";import{_ as __rest}from"./tslib.es6.js";import{f as KolLinkWcTag,d as KolButtonWcTag}from"./component-names.js";import{Q as emptyStringByArrayHandler,o as objectObjectHandler,p as parseJson,s as setState}from"./common.js";import{v as validateLabel}from"./label.js";import{K as KeyboardKey}from"./keyboard.js";import{v as validateOrientation}from"./orientation.js";const validateToolbarItems=(n,e)=>{emptyStringByArrayHandler(e,()=>{objectObjectHandler(e,()=>{void 0===e&&(e=[]);try{e=parseJson(e)}catch(n){}Array.isArray(e)&&e.every(n=>"object"==typeof n&&null!==n)&&setState(n,"_items",e)})})},defaultStyleCss="@charset \"UTF-8\";\n/* forward the rem function */\n/*\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/*\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  .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  :host {\n    display: inline-block;\n  }\n  .kol-link {\n    display: inline-flex;\n    font-style: calc(16 * 1rem / var(--kolibri-root-font-size, 16));\n    text-decoration-line: none;\n  }\n  .kol-link::before {\n    /* Render zero-width character as first element to set the baseline correctly. */\n    content: \"​\";\n  }\n  .kol-link__text {\n    width: 100%;\n  }\n  .kol-toolbar {\n    display: flex;\n    flex-wrap: wrap;\n    align-items: center;\n  }\n  .kol-toolbar--orientation-vertical {\n    flex-direction: column;\n    align-items: stretch;\n  }\n  .kol-toolbar--orientation-vertical .kol-span {\n    align-items: flex-start;\n  }\n  .kol-toolbar:focus-within {\n    outline: 1px solid;\n    outline-offset: 2px;\n  }\n}",KolToolbar$1=proxyCustomElement(class extends HTMLElement{constructor(n){super(),!1!==n&&this.__registerHost(),this.__attachShadow(),this.state={_label:"",_items:[]},this.currentIndex=0,this.indexToElement=new Map,this.renderItem=(n,e)=>{const t=this.normalizeItem(n),o=e!==this.currentIndex||(null==t?void 0:t._disabled)?-1:0,i={key:e,class:"button normal kol-toolbar__item",_tabIndex:o},a=n=>{n&&this.indexToElement.set(e,n)};return h("_href"in t?KolLinkWcTag:KolButtonWcTag,Object.assign({},t,i,{ref:a}))}}normalizeItem(n){const{_icons:e,_disabled:t}=n,o=__rest(n,["_icons","_disabled"]);return Object.assign(Object.assign({},o),{_icons:e,_disabled:t})}render(){return h("div",{key:"9dd677a500fea840ccbfca4ee4d1eca92a06a903",class:`kol-toolbar kol-toolbar--orientation-${this.state._orientation}`,role:"toolbar","aria-label":this.state._label},this.state._items.map(this.renderItem))}validateLabel(n){validateLabel(this,n)}validateItems(n){validateToolbarItems(this,n),this.indexToElement.clear(),this.setFirstEnabledItemIndex()}validateOrientation(n){validateOrientation(this,n)}getCurrentToolbarItem(n){return"number"==typeof n?this.indexToElement.get(n):void 0}setFirstEnabledItemIndex(){var n;this.currentIndex=null===(n=this.state._items)||void 0===n?void 0:n.findIndex(n=>!n._disabled)}handleKeyDown(n){var e,t,o,i,a;const l=n.code;if(![KeyboardKey.ArrowUp,KeyboardKey.ArrowDown,KeyboardKey.ArrowRight,KeyboardKey.ArrowLeft].includes(l))return;n.preventDefault();const r=(null!==(t=null===(e=this._items)||void 0===e?void 0:e.length)&&void 0!==t?t:0)-1;if(r<0)return;const s=this.currentIndex;let d=s;switch(l){case KeyboardKey.ArrowUp:case KeyboardKey.ArrowLeft:d=s>0?s-1:r;break;case KeyboardKey.ArrowDown:case KeyboardKey.ArrowRight:d=s<r?s+1:0}s!==d&&((null===(i=null===(o=this.state._items)||void 0===o?void 0:o[d])||void 0===i?void 0:i._disabled)||(this.currentIndex=d,null===(a=this.getCurrentToolbarItem(d))||void 0===a||a.kolFocus()))}handleBlur(n){n.target===this.host&&this.setFirstEnabledItemIndex()}componentWillLoad(){this.validateLabel(this._label),this.validateItems(this._items),this.validateOrientation(this._orientation),this.setFirstEnabledItemIndex()}get host(){return this}static get watchers(){return{_label:["validateLabel"],_items:["validateItems"],_orientation:["validateOrientation"]}}static get style(){return{default:defaultStyleCss}}},[289,"kol-toolbar",{_label:[1],_items:[16],_orientation:[1],state:[32],currentIndex:[32]},[[0,"keydown","handleKeyDown"],[2,"blur","handleBlur"]],{_label:["validateLabel"],_items:["validateItems"],_orientation:["validateOrientation"]}]);function defineCustomElement$1(){if("undefined"==typeof customElements)return;["kol-toolbar"].forEach(n=>{if("kol-toolbar"===n)customElements.get(n)||customElements.define(n,KolToolbar$1)})}const KolToolbar=KolToolbar$1,defineCustomElement=defineCustomElement$1;export{KolToolbar,defineCustomElement};