Dismiss popover on link focus-out

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  popoverVisible: false,
  
  actions: {
    showPopover() {
      this.set('popoverVisible', true);
    },
    
    hidePopover() {
      this.set('popoverVisible', fales);
    }
  }
});

styles.app.css

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

a:focus {
  color: red;
}

templates.application.hbs

<a href="" {{action 'showPopover'}} {{action 'hidePopover' on='focusOut'}}>
	Trigger Popover
</a>

<br />

{{#if popoverVisible}}
	This is a (fake) popover
{{/if}}

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}