67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
import * as mpd from "../mpd.js";
|
|
import * as mpdMock from "../mpd-mock.js";
|
|
import * as html from "../html.js";
|
|
|
|
function initIcons() {
|
|
Array.from(document.querySelectorAll("[data-icon]")).forEach(/** @param {HTMLElement} node */ node => {
|
|
node.dataset.icon.split(" ").forEach(name => {
|
|
let icon = html.icon(name);
|
|
node.insertBefore(icon, node.firstChild);
|
|
})
|
|
});
|
|
}
|
|
|
|
async function initMpd() {
|
|
try {
|
|
await mpd.init();
|
|
return mpd;
|
|
} catch (e) {
|
|
return mpdMock;
|
|
}
|
|
}
|
|
|
|
class App extends HTMLElement {
|
|
static get observedAttributes() { return ["component"]; }
|
|
|
|
constructor() {
|
|
super();
|
|
|
|
initIcons();
|
|
}
|
|
|
|
async connectedCallback() {
|
|
this.mpd = await initMpd();
|
|
|
|
const children = Array.from(this.querySelectorAll("*"));
|
|
const names = children.map(node => node.nodeName.toLowerCase())
|
|
.filter(name => name.startsWith("cyp-"));
|
|
const unique = new Set(names);
|
|
|
|
const promises = [...unique].map(name => customElements.whenDefined(name));
|
|
await Promise.all(promises);
|
|
|
|
this.dispatchEvent(new CustomEvent("load"));
|
|
|
|
const onHashChange = () => {
|
|
const component = location.hash.substring(1) || "queue";
|
|
if (component != this.component) { this.component = component; }
|
|
}
|
|
window.addEventListener("hashchange", onHashChange);
|
|
onHashChange();
|
|
}
|
|
|
|
attributeChangedCallback(name, oldValue, newValue) {
|
|
switch (name) {
|
|
case "component":
|
|
location.hash = newValue;
|
|
const e = new CustomEvent("component-change");
|
|
this.dispatchEvent(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
get component() { return this.getAttribute("component"); }
|
|
set component(component) { return this.setAttribute("component", component); }
|
|
}
|
|
|
|
customElements.define("cyp-app", App);
|