Closure Actions

components.button-component.js

import Ember from 'ember';

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

components.my-top-level-component.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',
  
  actions: {
  	buttonClick() {
    	alert('from controller')
    }
  }
});

routes.application.js

import Ember from 'ember';

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

styles.app.css

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


.top-level-component {
	border: 1px solid blue;
  padding: 20px;
}

templates.application.hbs

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

{{my-top-level-component click=(action 'buttonClick')}}

templates.components.button-component.hbs

<button {{action click}}>My Button</button>

templates.components.my-top-level-component.hbs

<div class="top-level-component">
		<h4>Top Level Component</h4>
		<div style="border: 1px solid red; padding: 10px">
    	<h5>Nested Component</h5>
      {{button-component click=click}}
    </div>
</div>

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}