HTML proxy

components.html-button\.js

import Component from '@ember/component';
import layout from '../templates/components/html-button';
import { observer } from '@ember/object';

export default Component.extend({
  layout,
  isVisible: false,
  isDisabled: false,
  clickAction: () => null,
  visibility: observer('isVisible', function() {
    this._updateElement()
  }),
  disabled: observer('isDisabled', function() {
    this._updateElement()
  }),
  didInsertElement() {
    this._getElement().addEventListener('click', this.clickAction, false)
    this._updateElement()
  },
  willDestroyElement() {
    this._getElement().removeEventListener('click', this.clickAction, false)
  },
  _getElement() {
    return document.getElementById('enroll')
  },
  _updateElement() {
    this._getElement().style.display = this.isVisible ? 'block' : 'none'
    this._getElement().disabled = this.isDisabled
  },
})

controllers.application\.js

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'HTML Proxy'
}

controllers.index\.js

import Controller from '@ember/controller';

export default Controller.extend({
  isVisible: true,
  isDisabled: false,
  actions: {
    buttonAction() {
      alert('Action from Ember')
    },
  },
});

templates.application\.hbs

{{outlet}}

templates.components.html-button\.hbs

No content

templates.index\.hbs

<h2>Plain HTML element</h2>

<button id="enroll" style="display: none;">Enroll</button>

<h2>Interact with Ember component</h2>

{{html-button
  isVisible=isVisible
  isDisabled=isDisabled
  clickAction=(action 'buttonAction')
}}

<label>
  isVisible:
  {{input type="checkbox" name="isVisible" checked=isVisible}}
</label>

<label>
  isDisabled:
  {{input type="checkbox" name="isDisabled" checked=isDisabled}}
</label>

{{!--
Might look something like this in the final

{{#ash-header as |header|}}
  {{header.button
    text="Register"
    clickAction=(action 'registerButton')
    isVisible=isVisible
    isDisabled=isDisabled
  }}
  {{header.button
    text="Login"
    clickAction=(action 'loginButton')
    isVisible=isVisible
    isDisabled=isDisabled
  }}    
{{/ash-header}}

--}}

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.8.3",
    "ember-template-compiler": "3.8.3",
    "ember-testing": "3.8.3"
  },
  "addons": {

  }
}