New Twiddle

components.inline-icon.js

import Ember from 'ember';

const { Component, get, computed, String: { loc } } = Ember;

const InlineIconComponent = Component.extend({
    tagName: 'span',
    classNames: ['noPrint'],
    classNameBindings: [
    	'print::noPrint',
    	'_iconClass'
    ],
    attributeBindings: [
        'hidden:aria-hidden',
        '_label:aria-label'
    ],

    icon: computed('attrs.icon', function() {
      return get(this, 'attrs.icon');
    }),
    
    print: false,
    
    hidden: true,
  
    labelLoc: null,
  
    _label: computed('labelLoc', function() {
      let labelLoc = get(this, 'labelLoc');
      
      return labelLoc ? loc(labelLoc) : null;
    }),

    _iconClass: computed('name', function() {
        let icon = get(this, 'icon');
        
        return icon ? `icon-${icon}` : null;
    })
});

InlineIconComponent.reopenClass({
  positionalParams: ['icon']
});

export default InlineIconComponent;

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

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

{{inline-icon 'samurai'}}

templates.components.inline-icon.hbs

{{yield}}

twiddle.json

{
  "version": "0.10.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0"
  },
  "addons": {}
}