UI Image

components.ui-img.js

import Ember from 'ember';

const {
  Component,
  get,
  computed,
} = Ember;

let UiImg = Component.extend({
  classNames: ['ui-img'],
  tagName: 'img',
  attributeBindings: [
    'src',
    'alt',
    '_ariaHidden:aria-hidden',
  ],
  
  path: null,
  alt: null,
  
  src: computed('path', function() {
  	let path = get(this, 'path');
  	return path;
  }),
  
   _ariaHidden: computed('alt', function() {
    return get(this, 'alt') ? undefined : 'true';
  }),
});

UiImg.reopenClass({  
  positionalParams: ['path']
});

export default UiImg;

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>A <code>UI-IMG</code> Component</h1>
{{ui-img 'https://unsplash.it/200/300?image=0'}}

{{ui-img 'https://unsplash.it/200/300?image=500' alt='Magic'}}

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"
  }
}