New Twiddle

components.detail-view.js

import Ember from 'ember';

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

components.my-component.js

import Ember from 'ember';

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

components.related-view.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'
});

helpers.eq.js

import Ember from 'ember';

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

export default Ember.Helper.helper(eq);

styles.app.css

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

.left {
  float: right;
}

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#my-component as |comp|}}
	{{#if (eq comp.section 'top')}}
	  {{comp.detail-view name='Quincy'}}
    {{comp.detail-view name='Steven'}}
  {{else if (eq comp.section 'left')}}
  	{{comp.related-view name='Quincy'}}
    {{comp.related-view name='Steven'}}
  {{/if}}
{{/my-component}}
<br>
<br>

templates.components.detail-view.hbs

Hello {{name}}

templates.components.my-component.hbs

<div class='top'>
{{yield (hash section='top' detail-view=(component 'detail-view'))}}
</div>

<div class='left'>
{{yield (hash section='left' related-view=(component 'related-view'))}}
</div>

templates.components.related-view.hbs

Related {{name}}

twiddle.json

{
  "version": "0.7.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "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/2.4.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember-template-compiler.js"
  }
}