New Twiddle

components.onboarding-flow.js

import Ember from 'ember';

export default Ember.Component.extend({
  widgetName() {
  	return 'baz';
  },
  
  init() {
  	this._super(...arguments);
    
    if(this.get('widgetName')) {
    	console.log(`widget name is ${this.get('widgetName')()}`);
    } else {
    	console.log(`widget name is ${this.widgetName()}`);
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  // this action would be in the step route (get-the-app.js) in voyager-web
  // you would use the route-action helper in the template to pass it
  // into the onboarding-flow component
  actions: {
    // this action would contain arbitrary logic to detmine the correct
    // component to render
  	widgetName() {
  		return 'foobar';
  	}
  }
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({

});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
{{onboarding-flow widgetName=(action 'widgetName')}}
<br>
<br>

templates.components.onboarding-flow.hbs

{{yield}}
flow manager

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}