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

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

/*!
 * KoliBri - The accessible HTML-Standard
 */
'use strict';

var index = require('./index-BrhW8s5h.js');
var tslib_es6 = require('./tslib.es6-Cm0ytgPY.js');
var componentNames = require('./component-names-5KS_pYRF.js');
var common = require('./common-DPb6NWR4.js');
var label = require('./label-8vcJJEVI.js');
var keyboard = require('./keyboard-BfFtSnNy.js');
var orientation = require('./orientation-CZeybVrr.js');
var elementFocus = require('./element-focus-DeVevBcF.js');

const validateToolbarItems = (component, value) => {
    common.emptyStringByArrayHandler(value, () => {
        common.objectObjectHandler(value, () => {
            if (typeof value === 'undefined') {
                value = [];
            }
            try {
                value = common.parseJson(value);
            }
            catch (_a) {
            }
            if (Array.isArray(value) && value.every((items) => typeof items === 'object' && items !== null)) {
                common.setState(component, '_items', value);
            }
        });
    });
};

const 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: 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@font-face {\n  font-family: \"kolicons\";\n  src: url(\"kolicons.eot?t=1780571516250\"); /* IE9*/\n  src: url(\"kolicons.eot?t=1780571516250#iefix\") format(\"embedded-opentype\"), url(\"kolicons.woff2?t=1780571516250\") format(\"woff2\"), url(\"kolicons.woff?t=1780571516250\") format(\"woff\"), url(\"kolicons.ttf?t=1780571516250\") format(\"truetype\"), url(\"kolicons.svg?t=1780571516250#kolicons\") format(\"svg\"); /* iOS 4.1- */\n}\n@layer kol-component {\n  [class^=kolicon-], [class*=\" kolicon-\"] {\n    font-family: \"kolicons\";\n    font-style: normal;\n    font-weight: 400;\n    line-height: 1em;\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n  }\n  .kolicon-alert-error::before {\n    content: \"\\ea01\";\n  }\n  .kolicon-alert-info::before {\n    content: \"\\ea02\";\n  }\n  .kolicon-alert-success::before {\n    content: \"\\ea03\";\n  }\n  .kolicon-alert-warning::before {\n    content: \"\\ea04\";\n  }\n  .kolicon-check::before {\n    content: \"\\ea05\";\n  }\n  .kolicon-chevron-double-left::before {\n    content: \"\\ea06\";\n  }\n  .kolicon-chevron-double-right::before {\n    content: \"\\ea07\";\n  }\n  .kolicon-chevron-down::before {\n    content: \"\\ea08\";\n  }\n  .kolicon-chevron-left::before {\n    content: \"\\ea09\";\n  }\n  .kolicon-chevron-right::before {\n    content: \"\\ea0a\";\n  }\n  .kolicon-chevron-up::before {\n    content: \"\\ea0b\";\n  }\n  .kolicon-cogwheel::before {\n    content: \"\\ea0c\";\n  }\n  .kolicon-cross::before {\n    content: \"\\ea0d\";\n  }\n  .kolicon-eye-closed::before {\n    content: \"\\ea0e\";\n  }\n  .kolicon-eye::before {\n    content: \"\\ea0f\";\n  }\n  .kolicon-house::before {\n    content: \"\\ea10\";\n  }\n  .kolicon-kolibri::before {\n    content: \"\\ea11\";\n  }\n  .kolicon-link-external::before {\n    content: \"\\ea12\";\n  }\n  .kolicon-link::before {\n    content: \"\\ea13\";\n  }\n  .kolicon-minus::before {\n    content: \"\\ea14\";\n  }\n  .kolicon-plus::before {\n    content: \"\\ea15\";\n  }\n  .kolicon-settings::before {\n    content: \"\\ea16\";\n  }\n  .kolicon-sort-asc::before {\n    content: \"\\ea17\";\n  }\n  .kolicon-sort-desc::before {\n    content: \"\\ea18\";\n  }\n  .kolicon-sort-neutral::before {\n    content: \"\\ea19\";\n  }\n  .kolicon-up::before {\n    content: \"\\ea1a\";\n  }\n  .kolicon-version::before {\n    content: \"\\ea1b\";\n  }\n}\n@layer kol-component {\n  .kol-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\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: black;\n    background-color: white;\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: black;\n    background-color: white;\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-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n  :host {\n    display: inline-block;\n  }\n  .kol-link {\n    display: flex;\n    min-height: var(--a11y-min-size);\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    flex: 1 0 100%;\n  }\n  .kol-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n  :host {\n    display: inline-block;\n  }\n  .kol-button {\n    display: flex;\n    min-height: var(--a11y-min-size);\n    font-style: calc(16 * 1rem / var(--kolibri-root-font-size, 16));\n    text-decoration-line: none;\n  }\n  .kol-button::before {\n    /* Render zero-width character as first element to set the baseline correctly. */\n    content: \"​\";\n  }\n  .kol-button__text {\n    flex: 1 0 100%;\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}";

const KolToolbar = class {
    constructor(hostRef) {
        index.registerInstance(this, hostRef);
        this.state = {
            _label: '',
            _items: [],
        };
        this.currentIndex = 0;
        this.indexToElement = new Map();
        this.renderItem = (raw, index$1) => {
            const element = this.normalizeItem(raw);
            const tabIndex = index$1 === this.currentIndex && !(element === null || element === void 0 ? void 0 : element._disabled) ? 0 : -1;
            const props = {
                key: index$1,
                class: 'button normal kol-toolbar__item',
                _tabIndex: tabIndex,
                _variant: 'normal',
            };
            const catchRef = (el) => {
                if (el)
                    this.indexToElement.set(index$1, el);
            };
            return element.type === 'link' ? (index.h(componentNames.KolLinkWcTag, Object.assign({}, props, element, { ref: catchRef }))) : (index.h(componentNames.KolButtonWcTag, Object.assign({}, props, element, { ref: catchRef })));
        };
    }
    async focus() {
        const firstEnabledItem = this.indexToElement.get(this.currentIndex);
        if (firstEnabledItem) {
            return elementFocus.delegateFocus(this.host, () => elementFocus.setFocus(firstEnabledItem));
        }
    }
    async click() {
        const currentItem = this.indexToElement.get(this.currentIndex);
        if (currentItem) {
            return elementFocus.delegateClick(this.host, async () => elementFocus.setClick(currentItem));
        }
    }
    normalizeItem(item) {
        const { _icons, _disabled } = item, rest = tslib_es6.__rest(item, ["_icons", "_disabled"]);
        return Object.assign(Object.assign({}, rest), { _icons, _disabled });
    }
    render() {
        return (index.h("div", { key: '275f13ac813c33395731de5b9073f1a3ab573734', class: `kol-toolbar kol-toolbar--orientation-${this.state._orientation}`, role: "toolbar", "aria-label": this.state._label }, this.state._items.map(this.renderItem)));
    }
    validateLabel(value) {
        label.validateLabel(this, value);
    }
    validateItems(value) {
        validateToolbarItems(this, value);
        this.indexToElement.clear();
        this.setFirstEnabledItemIndex();
    }
    validateOrientation(value) {
        orientation.validateOrientation(this, value);
    }
    getCurrentToolbarItem(index) {
        return typeof index === 'number' ? this.indexToElement.get(index) : undefined;
    }
    setFirstEnabledItemIndex() {
        var _a;
        this.currentIndex = (_a = this.state._items) === null || _a === void 0 ? void 0 : _a.findIndex((item) => !item._disabled);
    }
    handleKeyDown(event) {
        var _a, _b, _c, _d;
        const pressedKey = event.code;
        const isArrowKey = [keyboard.KeyboardKey.ArrowUp, keyboard.KeyboardKey.ArrowDown, keyboard.KeyboardKey.ArrowRight, keyboard.KeyboardKey.ArrowLeft].includes(pressedKey);
        if (!isArrowKey)
            return;
        event.preventDefault();
        const lastItemIndex = ((_b = (_a = this._items) === null || _a === void 0 ? void 0 : _a.length) !== null && _b !== void 0 ? _b : 0) - 1;
        if (lastItemIndex < 0)
            return;
        const currentIndex = this.currentIndex;
        let nextIndex = currentIndex;
        switch (pressedKey) {
            case keyboard.KeyboardKey.ArrowUp:
            case keyboard.KeyboardKey.ArrowLeft:
                nextIndex = currentIndex > 0 ? currentIndex - 1 : lastItemIndex;
                break;
            case keyboard.KeyboardKey.ArrowDown:
            case keyboard.KeyboardKey.ArrowRight:
                nextIndex = currentIndex < lastItemIndex ? currentIndex + 1 : 0;
                break;
        }
        if (currentIndex === nextIndex) {
            return;
        }
        if ((_d = (_c = this.state._items) === null || _c === void 0 ? void 0 : _c[nextIndex]) === null || _d === void 0 ? void 0 : _d._disabled) {
            return;
        }
        this.currentIndex = nextIndex;
        const item = this.getCurrentToolbarItem(nextIndex);
        if (this.host) {
            void (item === null || item === void 0 ? void 0 : item.focus());
        }
    }
    handleFocusout(event) {
        if (event.target === this.host)
            this.setFirstEnabledItemIndex();
    }
    componentWillLoad() {
        this.validateLabel(this._label);
        this.validateItems(this._items);
        this.validateOrientation(this._orientation);
        this.setFirstEnabledItemIndex();
    }
    get host() { return index.getElement(this); }
    static get watchers() { return {
        "_label": ["validateLabel"],
        "_items": ["validateItems"],
        "_orientation": ["validateOrientation"]
    }; }
};
KolToolbar.style = {
    default: defaultStyleCss
};

exports.kol_toolbar = KolToolbar;
//# sourceMappingURL=kol-toolbar.entry.cjs.js.map