Ember input-radio and radio-group

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  options: [
     { name: 'Apple', value: 'apple'},
     { name: 'Banana', value: 'banana'}, 
     { name: 'Other', value: 'other'}                                     
  ],
  selected: { name: 'Banana', value: 'banana'},
  actions: {
    setSelected(value) {
       console.log('setSelected',arguments)
    }
  }
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{radio-group label="Favourite fruit" options=options selected=selected onchange=(action (mut selected))}}
<br>
Selected: {{selected.name}}
<br>
-------------------------------

helpers.eq.js

import Ember from 'ember';

export function eq(params/*, hash*/) {
	return params[0].value === params[1].value
}

export default Ember.Helper.helper(eq);

input-radio.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: 'input',
  type: 'radio',
  
  attributeBindings: [
    'checked',
    'name',
    'type',
    'value'
  ],

  change() {
    this.sendAction('onchange', this.get('value'))
  },
});

radio-group.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  actions: {
		onchange(value) {
    	const index = value
      let selected = this.get('options')[index]
      this.get('onchange')(selected)
    }
  }
});

radio-group.template.hbs

<label>{{label}}</label>
{{#each options as |option index|}}
  <label>
    {{input-radio name=elementId value=index checked=(eq option selected)  onchange=(action "onchange")}}
    {{option.name}}
  </label>
{{/each}}

twiddle.json

{
  "version": "0.6.5",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.4.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember-template-compiler.js"
  }
}