46 lines
1.7 KiB
TypeScript
46 lines
1.7 KiB
TypeScript
import { LitElement, html, customElement, property, CSSResult, TemplateResult } from "lit-element";
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import { ifDefined } from "lit-html/directives/if-defined";
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// @ts-ignore
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import TabsStyle from "@patternfly/patternfly/components/Tabs/tabs.css";
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// @ts-ignore
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import GlobalsStyle from "@patternfly/patternfly/base/patternfly-globals.css";
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import { CURRENT_CLASS } from "../constants";
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import { gettext } from "django";
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@customElement("ak-tabs")
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export class Tabs extends LitElement {
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@property()
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currentPage?: string;
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static get styles(): CSSResult[] {
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return [GlobalsStyle, TabsStyle];
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}
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renderTab(page: Element): TemplateResult {
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const slot = page.attributes.getNamedItem("slot")?.value;
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return html` <li class="pf-c-tabs__item ${slot === this.currentPage ? CURRENT_CLASS : ""}">
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<button class="pf-c-tabs__link" @click=${() => { this.currentPage = slot; }}>
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<span class="pf-c-tabs__item-text">
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${page.getAttribute("data-tab-title")}
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</span>
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</button>
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</li>`;
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}
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render(): TemplateResult {
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const pages = Array.from(this.querySelectorAll("[slot^='page-']"));
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if (!this.currentPage) {
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if (pages.length < 1) {
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return html`<h1>${gettext("no tabs defined")}</h1>`;
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}
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this.currentPage = pages[0].attributes.getNamedItem("slot")?.value;
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}
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return html`<div class="pf-c-tabs">
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<ul class="pf-c-tabs__list">
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${pages.map((page) => this.renderTab(page))}
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</ul>
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</div>
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<slot name="${ifDefined(this.currentPage)}"></slot>`;
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}
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}
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