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