New Twiddle

application.controller.js

import Ember from 'ember';

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

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

index.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions: {
    saveItem(item) {
      console.log('here');
      //return item.save().then(item => {
      //  this.set('showAmountInCentsForm', false);

      //  this.flashService.success('Item saved');
      //});
    }
  }
});

index.template.hbs

{{item-card save=(action "saveItem")}}

item-card.component.js

import Ember from 'ember';

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

item-card.template.hbs

{{loading-button clicked=save}}

loading-button.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  click() {
    console.log(this.attrs.clicked());

    //this.attrs.clicked()
    //  .then(() => this.set('isLoading', false));
  }
});

loading-button.template.hbs

<div>Click me</div>

twiddle.json

{
  "version": "0.6.0",
  "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/2.3.1/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.3.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}