dees-editor/ts_web/elements/first-element.ts

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2022-03-10 16:25:29 +00:00
import { DeesElement, property, html, customElement, TemplateResult, css, cssManager } from '@designestate/dees-element';
import * as domtools from '@designestate/dees-domtools';
const deferred = domtools.plugins.smartpromise.defer();
let monacoDeferred: typeof deferred;
import type * as monaco from 'monaco-editor';
declare global {
interface HTMLElementTagNameMap {
'first-element': DeesEditor;
}
}
@customElement('dees-editor')
export class DeesEditor extends DeesElement {
public static demo = () => html`
<dees-editor .aProp="${'test'}"></dees-editor>
`;
@property({
type: String
})
public aProp: string = 'loading...';
constructor() {
super();
domtools.DomTools.setupDomTools();
}
public static styles = [
domtools.elementBasic.staticStyles,
css`
:host {
}
* {
box-sizing: border-box;
}
#container {
position: absolute;
height: 100%;
width: 100%;
}
`
]
public render (): TemplateResult {
return html`
<div class="mainbox">
<div id="container"></div>
</div>
`;
}
public async firstUpdated (_changedProperties: Map<string | number | symbol, unknown>): Promise<void> {
super.firstUpdated(_changedProperties);
const container = this.shadowRoot.getElementById('container');
if (!monacoDeferred) {
monacoDeferred = domtools.plugins.smartpromise.defer();
const scriptUrl = `https://cdn.jsdelivr.net/npm/monaco-editor/min/vs/loader.js`;
const script = document.createElement('script');
script.src = scriptUrl;
script.onload = () => {
monacoDeferred.resolve();
}
document.head.appendChild(script);
}
await monacoDeferred.promise;
(window as any).require.config({
paths: { vs: "https://cdn.jsdelivr.net/npm/monaco-editor/min/vs" }
});
(window as any).require([ "vs/editor/editor.main" ], function () {
const editor: monaco.editor.IStandaloneCodeEditor = (window as any).monaco.editor.create(container, {
value: "function hello() {\n\talert('Hello world!');\n}",
language: 'javascript',
theme: 'vs-dark',
useShadowDOM: true
});
});
}
}