kopia lustrzana https://github.com/shoelace-style/shoelace
93 wiersze
3.2 KiB
TypeScript
93 wiersze
3.2 KiB
TypeScript
import { html, LitElement } from 'lit';
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import { customElement, property } from 'lit/decorators.js';
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import { classMap } from 'lit/directives/class-map.js';
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import { ifDefined } from 'lit/directives/if-defined.js';
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import { HasSlotController } from '~/internal/slot';
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import styles from './breadcrumb-item.styles';
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/**
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* @since 2.0
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* @status stable
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*
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* @slot - The breadcrumb item's label.
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* @slot prefix - An optional prefix, usually an icon or icon button.
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* @slot suffix - An optional suffix, usually an icon or icon button.
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* @slot separator - The separator to use for the breadcrumb item. This will only change the separator for this item. If
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* you want to change it for all items in the group, set the separator on `<sl-breadcrumb>` instead.
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*
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* @csspart base - The component's internal wrapper.
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* @csspart label - The breadcrumb item's label.
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* @csspart prefix - The container that wraps the prefix slot.
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* @csspart suffix - The container that wraps the suffix slot.
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* @csspart separator - The container that wraps the separator slot.
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*/
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@customElement('sl-breadcrumb-item')
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export default class SlBreadcrumbItem extends LitElement {
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static styles = styles;
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private readonly hasSlotController = new HasSlotController(this, 'prefix', 'suffix');
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/**
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* Optional URL to direct the user to when the breadcrumb item is activated. When set, a link will be rendered
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* internally. When unset, a button will be rendered instead.
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*/
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@property() href?: string;
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/** Tells the browser where to open the link. Only used when `href` is set. */
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@property() target?: '_blank' | '_parent' | '_self' | '_top';
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/** The `rel` attribute to use on the link. Only used when `href` is set. */
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@property() rel = 'noreferrer noopener';
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render() {
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const isLink = this.href ? true : false;
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return html`
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<div
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part="base"
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class=${classMap({
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'breadcrumb-item': true,
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'breadcrumb-item--has-prefix': this.hasSlotController.test('prefix'),
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'breadcrumb-item--has-suffix': this.hasSlotController.test('suffix')
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})}
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>
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<span part="prefix" class="breadcrumb-item__prefix">
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<slot name="prefix"></slot>
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</span>
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${isLink
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? html`
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<a
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part="label"
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class="breadcrumb-item__label breadcrumb-item__label--link"
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href="${this.href!}"
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target="${ifDefined(this.target ? this.target : undefined)}"
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rel=${ifDefined(this.target ? this.rel : undefined)}
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>
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<slot></slot>
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</a>
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`
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: html`
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<button part="label" type="button" class="breadcrumb-item__label breadcrumb-item__label--button">
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<slot></slot>
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</button>
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`}
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<span part="suffix" class="breadcrumb-item__suffix">
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<slot name="suffix"></slot>
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</span>
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<span part="separator" class="breadcrumb-item__separator" aria-hidden="true">
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<slot name="separator"></slot>
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</span>
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</div>
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`;
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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'sl-breadcrumb-item': SlBreadcrumbItem;
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}
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}
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