New Twiddle

components.q-form.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.text-field.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.text-input.js

import Ember from 'ember';

export default Ember.Component.extend({
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

templates.application.hbs

<h1>Contextual Form Demo</h1>
<br>
{{#q-form as |qf|}}
  {{qf.text-field}}
{{/q-form}}

templates.components.form-group.hbs

{{#form-group as |fg|}}
	{{#if hasBlock}}
    {{yield fg}}
  {{else}}
    {{fg.label}}
    {{fg.text-input}}
  {{/if}}
{{/form-group}}

templates.components.q-form.hbs

{{yield (hash text-field=(component 'text-field'))}}

templates.components.text-field.hbs

<h1>Contextual Form Demo</h1>
<br>
{{#q-form as |qf|}}
  {{qf.text-field}}
{{/q-form}}

templates.components.text-input.hbs

{{input}}

templates.components.x-label.hbs

{{label}}

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0"
  }
}