kopia lustrzana https://github.com/shoelace-style/shoelace
59 wiersze
1.6 KiB
TypeScript
59 wiersze
1.6 KiB
TypeScript
import { classMap } from 'lit/directives/class-map.js';
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import { html } from 'lit';
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import { property } from 'lit/decorators.js';
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import { watch } from '../../internal/watch.js';
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import componentStyles from '../../styles/component.styles.js';
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import ShoelaceElement from '../../internal/shoelace-element.js';
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import styles from './tab-panel.styles.js';
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import type { CSSResultGroup } from 'lit';
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let id = 0;
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/**
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* @summary Tab panels are used inside [tab groups](/components/tab-group) to display tabbed content.
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* @documentation https://shoelace.style/components/tab-panel
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* @status stable
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* @since 2.0
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*
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* @slot - The tab panel's content.
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*
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* @csspart base - The component's base wrapper.
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*
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* @cssproperty --padding - The tab panel's padding.
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*/
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export default class SlTabPanel extends ShoelaceElement {
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static styles: CSSResultGroup = [componentStyles, styles];
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private readonly attrId = ++id;
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private readonly componentId = `sl-tab-panel-${this.attrId}`;
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/** The tab panel's name. */
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@property({ reflect: true }) name = '';
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/** When true, the tab panel will be shown. */
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@property({ type: Boolean, reflect: true }) active = false;
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connectedCallback() {
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super.connectedCallback();
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this.id = this.id.length > 0 ? this.id : this.componentId;
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this.setAttribute('role', 'tabpanel');
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}
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@watch('active')
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handleActiveChange() {
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this.setAttribute('aria-hidden', this.active ? 'false' : 'true');
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}
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render() {
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return html`
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<slot
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part="base"
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class=${classMap({
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'tab-panel': true,
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'tab-panel--active': this.active
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})}
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></slot>
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`;
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}
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}
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