icon-button

components.icon-button.js

import Ember from 'ember';

export default Ember.Component.extend({
	classNames: ['icon-button'],
  classNameBindings: [
    'disabled:disabled:'
  ],
  attributeBindings: [
      'aria-controls',
      'aria-describedby',
      'aria-expanded',
      'aria-pressed',
      'aria-selected',
      'aria-haspopup',
      'aria-labelledby',
      'label:aria-label',
      'tabindex',
      'disabled',
      'name',
      'title'
  ],

  icon: '',
  iconName: Ember.computed('icon', function() {
    let iconName = 'fa-'+ this.get('icon');
    return iconName;
  }),
  tagName: 'button',

  icon: '',
  size: '',
  spin: '',
  pulse: '',
  border: false,
  rotate: 0,

  click: function(event) {
      this.sendAction('action', this, event);
      this._super(arguments);
  },
});

controllers.application.js

import Ember from 'ember';

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

controllers.index.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions : {
    hitAction: function() {
    	alert('hit the action donkey');
    }
  }
});

styles.app.css

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

.icon-button {
    border: 1px solid transparent;
    background: none;
    color: orange;
}
.icon-button:hover {
  cursor: pointer;
}

templates.application.hbs

{{outlet}}
<br>
<br>

templates.components.icon-button.hbs

<i class="fa {{iconName}} {{spin}} {{pulse}} {{size}} " aria-hidden="true"></i>

templates.index.hbs

<h5>Component using font-awesome icons</h5>

{{icon-button icon="times" action="hitAction"}}
{{icon-button icon="spinner" size='fa-2x' spin="fa-spin" action="hitAction"}}

{{icon-button icon="spinner" size='fa-2x' pulse='fa-pulse' action="hitAction"}}

tests.helpers.destroy-app.js

import Ember from 'ember';

export default function destroyApp(application) {
  Ember.run(application, 'destroy');
}

tests.helpers.resolver.js

import Resolver from '../../resolver';
import config from '../../config/environment';

const resolver = Resolver.create();

resolver.namespace = {
  modulePrefix: config.modulePrefix,
  podModulePrefix: config.podModulePrefix
};

export default resolver;

tests.helpers.start-app.js

import Ember from 'ember';
import Application from '../../app';
import config from '../../config/environment';

const { run } = Ember;
const assign = Ember.assign || Ember.merge;

export default function startApp(attrs) {
  let application;

  let attributes = assign({rootElement: "#test-root"}, config.APP);
  attributes = assign(attributes, attrs); // use defaults, but you can override;

  run(() => {
    application = Application.create(attributes);
    application.setupForTesting();
    application.injectTestHelpers();
  });

  return application;
}

tests.integration.components.icon-button-test.js

import { moduleForComponent, test } from 'ember-qunit';
import hbs from 'htmlbars-inline-precompile';

moduleForComponent('icon-button', 'Initally', {
  integration: true
});

test('it renders', function(assert) {

  // Set any properties with this.set('myProperty', 'value');
  // Handle any actions with this.on('myAction', function(val) { ... });

  this.render(hbs`{{icon-button}}`);

  assert.equal(this.$().text().trim(), '');

  // Template block usage:
  this.render(hbs`
   {{icon-button icon="times"}}
  `);

  assert.equal(this.$().text().trim(), '');
});

moduleForComponent('icon-button', 'Change the appearance', {
  integration: true
});

test('it assigns the size to the image', function(assert) {

  this.render(hbs`{{icon-button icon="spinner" size='fa-2x' }}`);
  assert.equal(this.$('i').hasClass('fa-2x'), true);
});

test('it assigns the spin to the image', function(assert) {

  this.render(hbs`{{icon-button icon="spinner" spin='fa-spin' }}`);
  assert.equal(this.$('i').hasClass('fa-spin'), true);
});

test('it not assigns the pulse to the image', function(assert) {

  this.render(hbs`{{icon-button icon="spinner" pulse='fa-pulse'}}`);
  assert.equal(this.$('i').hasClass('fa-pulse'), true);
});

test('triggers the function', function(assert) {

    this.render(hbs `{{icon-button icon="times" action="hitAction"}}`);
    this.set('actions.hitAction', function() {
        assert.ok(true, "clickable button");
    });
    assert.equal(this.$().find('button').length, 1, "icon button loaded");
    //click(this.$().find('button'));
  	(this.$().find('button')).trigger( "click" );
});

tests.test-helper.js

import resolver from './helpers/resolver';
import {
  setResolver
} from 'ember-qunit';

setResolver(resolver);

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "devDependencies": {
    "ember-font-awesome": "^3.0.5"
  },
  "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",
    "ember-font-awesome": "https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}