Closure Actions

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Closure actions',
  result: 'without news',
  actions:{
    myAction(){
      this.set('result', 'received!');
    }
  }
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
result: <b>{{result}}</b>
{{level-one myActionLevelOne=(action 'myAction')}}
<br>
<br>

level-one.component.js

import Ember from 'ember';

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

level-one.template.hbs

{{!using (action actionName)}}
{{!the action names can be the same}}
{{level-two myActionLevelOne=(action myActionLevelOne)}}

level-three.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions:{
    myButton(){
      return this.get('myActionLevelThree')();
    }
  }
});

level-three.template.hbs

<button {{action 'myButton'}}>Raise action</button>

level-two.component.js

import Ember from 'ember';

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

level-two.template.hbs

{{!using attrs.actionName instead of (action actionName)}}
{{level-three myActionLevelThree=attrs.myActionLevelOne}}

twiddle.json

{
  "version": "0.4.11",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}