New Twiddle

components.my-button-wrapper.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  actions: {
   click(attr, ev) {
    console.log('wrapperd');
   }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  pressCount: 0,
  actions: {
  buttonClick(attr, ev){
    this.incrementProperty('pressCount');
    console.log(attr);
   },
    anDoubleClick() {
      alert('double')
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{pressCount}}
<br>
{{my-button-wrapper click=(action 'buttonClick' '1') }}
<br>
<br>
<div {{action "anDoubleClick" on="doubleClick"}}>
  click me
</div>

templates.components.my-button-wrapper.hbs

{{my-button onclick=(action 'click' '1') onhover=(action click) }}

templates.components.my-button.hbs

<button>click cs</button>

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"
  }
}