Last active
May 24, 2021 18:56
-
-
Save lifeart/2c4666844a11b1e8536a32d6c776aacc to your computer and use it in GitHub Desktop.
GlimmerLite web components example
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Glimmer Demo</title> | |
| </head> | |
| <body> | |
| <script src="./app.bundle.js"></script> | |
| <example-app /> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import { renderComponent } from '@glimmerx/core'; | |
| import MyComponent from './src/MyComponent'; | |
| import LocaleService from './src/services/LocaleService'; | |
| const USE_SHADOW_DOM = false; | |
| function initializeCustomElement( | |
| customElementName: string, | |
| glimmerComponentName: any, | |
| opts: any | |
| ): void { | |
| class GlimmerWebElement extends HTMLElement { | |
| connectedCallback() { | |
| let node = USE_SHADOW_DOM ? this.attachShadow({ mode: 'open' }) : this; | |
| renderComponent(glimmerComponentName, { ...opts, ...{ element: node } }).then(() => { | |
| let rootNode = this.lastChild; // may be different (depends on template); | |
| if (rootNode) { | |
| assignAttributes(this, rootNode as any); | |
| } | |
| }); | |
| } | |
| } | |
| if (!window.customElements.get(customElementName)) { | |
| window.customElements.define(customElementName, GlimmerWebElement); | |
| } | |
| } | |
| function assignAttributes(fromElement: Element, toElement: Element): void { | |
| let attributes = fromElement.attributes; | |
| for (let i = 0; i < attributes.length; i++) { | |
| let { name, value } = attributes.item(i) as any; | |
| toElement.setAttribute(name, value); | |
| } | |
| } | |
| document.addEventListener( | |
| 'DOMContentLoaded', | |
| () => { | |
| initializeCustomElement('example-app', MyComponent, { | |
| services: { | |
| locale: new LocaleService('en_US'), | |
| }, | |
| }); | |
| }, | |
| { once: true } | |
| ); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment