@public-ui/components
Version:
Contains all web components that belong to KoliBri - The accessible HTML-Standard.
255 lines (247 loc) • 21.7 kB
JavaScript
/*!
* KoliBri - The accessible HTML-Standard
*/
import { proxyCustomElement, HTMLElement, h } from '@stencil/core/internal/client';
import './common.js';
import { b as watchBoolean, c as a11yHintLabelingLandmarks, j as devHint } from './prop.validators.js';
import { v as validateHideLabel } from './hide-label.js';
import { v as validateLabel } from './label.js';
import { c as KolLinkWcTag, b as KolButtonWcTag } from './component-names.js';
import { t as translate } from './i18n.js';
import { c as clsx } from './clsx.js';
import { c as createUniqueId, a as createRelatedUniqueId } from './dev.utils.js';
import { r as removeNavLabel, a as addNavLabel } from './unique-nav-labels.js';
import { w as watchNavLinks } from './validation2.js';
const validateCollapsible = (component, value) => {
watchBoolean(component, '_collapsible', value);
};
const validateHasCompactButton = (component, value) => {
watchBoolean(component, '_hasCompactButton', value);
};
const validateHasIconsWhenExpanded = (component, value) => {
watchBoolean(component, '_hasIconsWhenExpanded', value);
};
const defaultStyleCss = "/* 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 .kol-nav {\n display: grid;\n place-items: center;\n }\n .kol-nav:not(.kol-nav--is-compact) .kol-nav__navigation {\n width: 100%;\n }\n .kol-nav__navigation .kol-span {\n width: 100%;\n justify-content: flex-start;\n }\n .kol-nav__navigation .kol-span__container {\n width: 100%;\n }\n .kol-nav__navigation .kol-span__container .kol-span__label {\n flex: 1;\n }\n .kol-nav__list {\n display: flex;\n margin: 0;\n padding: 0;\n flex-direction: column;\n list-style: none;\n }\n .kol-nav__entry-wrapper {\n display: flex;\n }\n .kol-nav__entry {\n flex-grow: 1;\n }\n .kol-button {\n text-align: left;\n }\n}";
const entryIsLink = (entryProps) => {
return typeof entryProps._href === 'string';
};
const entryIsButton = (entryProps) => {
var _a;
return entryProps._href === undefined && typeof ((_a = entryProps._on) === null || _a === void 0 ? void 0 : _a.onClick) === 'function';
};
const KolNav$1 = proxyCustomElement(class KolNav extends HTMLElement {
constructor(registerHost) {
super();
if (registerHost !== false) {
this.__registerHost();
}
this.__attachShadow();
this.navId = createUniqueId('kol-nav');
this.listId = createRelatedUniqueId(this.navId, 'list');
this.handleToggleExpansionClick = (children) => {
if (children) {
if (this.state._expandedChildren.includes(children)) {
this.collapseChildren(children);
}
else {
this.expandChildren(children);
}
}
};
this.linkList = (props) => {
return (h("ul", { class: clsx('kol-nav__list', {
'kol-nav__list--nested': props.deep > 0,
'kol-nav__list--vertical': props.deep !== 0,
}), id: props.deep > 0 ? props.id : undefined }, props.links.map((link, index) => {
return this.li(props.collapsible, props.deep, index, link, props.id);
})));
};
this._collapsible = true;
this._hasCompactButton = false;
this._hasIconsWhenExpanded = false;
this._hideLabel = false;
this.state = {
_collapsible: true,
_hasCompactButton: false,
_hasIconsWhenExpanded: false,
_hideLabel: false,
_label: '',
_links: [],
_expandedChildren: [],
};
}
expandChildren(children) {
this.state = Object.assign(Object.assign({}, this.state), { _expandedChildren: [...this.state._expandedChildren, children] });
}
collapseChildren(children) {
this.state = Object.assign(Object.assign({}, this.state), { _expandedChildren: this.state._expandedChildren.filter((searchChildren) => searchChildren !== children) });
}
buildIconObject(collapsible, expanded, leftIcon) {
const icon = {
left: '',
right: '',
};
if (this.state._hasIconsWhenExpanded && leftIcon) {
icon.left = leftIcon;
}
if (this.state._hideLabel) {
if (leftIcon) {
icon.left = leftIcon;
}
else {
icon.left = 'kolicon-link';
}
}
if (collapsible) {
if (expanded) {
icon.right = 'kolicon-minus';
}
else {
icon.right = 'kolicon-plus';
}
}
return icon;
}
entry(collapsible, hasChildren, entry, expanded, ariaID) {
var _a;
const leftIcon = typeof entry._icons === 'string' ? entry._icons : typeof ((_a = entry._icons) === null || _a === void 0 ? void 0 : _a.left) === 'string' ? entry._icons.left : undefined;
const icons = this.buildIconObject(collapsible && hasChildren, expanded, leftIcon);
return (h("div", { class: "kol-nav__entry-wrapper" }, entryIsLink(entry) ? (h(KolLinkWcTag, Object.assign({ class: clsx('kol-nav__entry kol-nav__entry--link', {
'kol-nav__entry--collapsible': collapsible,
}) }, entry, { _hideLabel: this.state._hideLabel, _icons: icons, _ariaControls: collapsible && hasChildren && expanded ? ariaID : undefined, _ariaExpanded: collapsible && hasChildren ? expanded : undefined }))) : (h(KolButtonWcTag, { class: clsx('kol-nav__entry kol-nav__entry--button', {
'kol-nav__entry--collapsible': collapsible,
}), _label: entry._label, _hideLabel: this.state._hideLabel, _icons: icons, _ariaControls: collapsible && hasChildren && expanded ? ariaID : undefined, _ariaExpanded: collapsible && hasChildren ? expanded : undefined, _on: {
onClick: (event, value) => {
if (entryIsButton(entry) && typeof entry._on.onClick === 'function') {
entry._on.onClick(event, value);
}
this.handleToggleExpansionClick(entry._children);
},
} }))));
}
li(collapsible, deep, index, link, ariaIDparent) {
const active = !!link._active;
const hasChildren = Array.isArray(link._children) && link._children.length > 0;
const expanded = Boolean(link._children && this.state._expandedChildren.includes(link._children));
const ariaID = createRelatedUniqueId(ariaIDparent, `${deep}-${index}`);
return (h("li", { class: clsx('kol-nav__list-item', {
'kol-nav__list-item--active': active,
'kol-nav__list-item--expanded': expanded,
'kol-nav__list-item--has-children': hasChildren,
}), key: index }, this.entry(collapsible, hasChildren, link, expanded, ariaID), expanded && h(this.linkList, { collapsible: collapsible, deep: deep + 1, links: link._children || [], id: ariaID })));
}
initializeExpandedChildren() {
this.state = Object.assign(Object.assign({}, this.state), { _expandedChildren: [] });
const handleBranch = (branch) => {
if (branch._active) {
if (branch._children) {
this.expandChildren(branch._children);
}
return true;
}
else if (branch._children) {
for (const childBranch of branch._children) {
if (handleBranch(childBranch)) {
this.expandChildren(branch._children);
return true;
}
}
}
return false;
};
this.state._links.forEach(handleBranch);
}
render() {
const collapsible = this.state._collapsible === true;
return (h("div", { key: '168e77bd4e310d31ec72afcc5dc4633df3a5852c', class: clsx('kol-nav', {
'kol-nav--is-compact': this.state._hideLabel,
}) }, h("nav", { key: 'd27ea32253853f5ab13df4cceec8245a69564179', "aria-label": this.state._label, class: "kol-nav__navigation", id: this.navId }, h(this.linkList, { key: '43080dfc66978e4161adb904094f8b7a4585798c', collapsible: collapsible, deep: 0, links: this.state._links, id: this.listId })), this.state._hasCompactButton && (h("div", { key: '917c25c8c29c3f980dd95c19cac2b3857c9f06fd', class: "kol-nav__compact" }, h(KolButtonWcTag, { key: 'c08ed259ed0721edaa769a44e7b9b96c50091f30', class: "kol-nav__toggle-button", _ariaControls: this.navId, _ariaExpanded: !this.state._hideLabel, _icons: this.state._hideLabel ? 'kolicon-chevron-right' : 'kolicon-chevron-left', _hideLabel: true, _label: translate(this.state._hideLabel ? 'kol-nav-maximize' : 'kol-nav-minimize'), _on: {
onClick: () => {
this.state = Object.assign(Object.assign({}, this.state), { _hideLabel: !this.state._hideLabel });
},
}, _tooltipAlign: "right" })))));
}
validateCollapsible(value) {
validateCollapsible(this, value);
}
validateHasCompactButton(value) {
validateHasCompactButton(this, value);
}
validateHasIconsWhenExpanded(value) {
validateHasIconsWhenExpanded(this, value);
}
validateHideLabel(value) {
validateHideLabel(this, value);
}
validateLabel(value, _oldValue, initial = false) {
if (!initial) {
removeNavLabel(this.state._label);
}
validateLabel(this, value, {
required: true,
});
a11yHintLabelingLandmarks(value);
addNavLabel(this.state._label);
}
validateLinks(value) {
watchNavLinks('KolNav', this, value);
devHint(`[KolNav] The navigation structure is not yet validated recursively.`);
this.initializeExpandedChildren();
}
componentWillLoad() {
this.validateCollapsible(this._collapsible);
this.validateHideLabel(this._hideLabel);
this.validateHasCompactButton(this._hasCompactButton);
this.validateHasIconsWhenExpanded(this._hasIconsWhenExpanded);
this.validateLabel(this._label, undefined, true);
this.validateLinks(this._links);
this.initializeExpandedChildren();
}
disconnectedCallback() {
removeNavLabel(this.state._label);
}
static get watchers() { return {
"_collapsible": ["validateCollapsible"],
"_hasCompactButton": ["validateHasCompactButton"],
"_hasIconsWhenExpanded": ["validateHasIconsWhenExpanded"],
"_hideLabel": ["validateHideLabel"],
"_label": ["validateLabel"],
"_links": ["validateLinks"]
}; }
static get style() { return {
default: defaultStyleCss
}; }
}, [289, "kol-nav", {
"_collapsible": [4],
"_hasCompactButton": [4, "_has-compact-button"],
"_hasIconsWhenExpanded": [4, "_has-icons-when-expanded"],
"_hideLabel": [4, "_hide-label"],
"_label": [1],
"_links": [1],
"state": [32]
}, undefined, {
"_collapsible": ["validateCollapsible"],
"_hasCompactButton": ["validateHasCompactButton"],
"_hasIconsWhenExpanded": ["validateHasIconsWhenExpanded"],
"_hideLabel": ["validateHideLabel"],
"_label": ["validateLabel"],
"_links": ["validateLinks"]
}]);
function defineCustomElement$1() {
if (typeof customElements === "undefined") {
return;
}
const components = ["kol-nav"];
components.forEach(tagName => { switch (tagName) {
case "kol-nav":
if (!customElements.get(tagName)) {
customElements.define(tagName, KolNav$1);
}
break;
} });
}
const KolNav = KolNav$1;
const defineCustomElement = defineCustomElement$1;
export { KolNav, defineCustomElement };
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