31 lines
710 B
JavaScript
31 lines
710 B
JavaScript
import Component from "./component.js";
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class Menu extends Component {
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constructor() {
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super();
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this._tabs = Array.from(this.querySelectorAll("[data-for]"));
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this._tabs.forEach(tab => {
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tab.addEventListener("click", _ => this._activate(tab.dataset.for));
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});
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}
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async _listen() {
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const app = await this._app;
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let mo = new MutationObserver(_ => this._sync())
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mo.observe(app, {attributes:true});
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}
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async _activate(component) {
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const app = await this._app;
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app.setAttribute("component", component);
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}
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_onComponentChange(component) {
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this._tabs.forEach(tab => {
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tab.classList.toggle("active", tab.dataset.for == component);
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});
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}
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}
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customElements.define("cyp-menu", Menu);
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