ember concurrency example for joey

components.my-ec-component.js

import Ember from 'ember';
import { task, timeout } from 'ember-concurrency';

export default Ember.Component.extend({
  myVal: null,
	asyncPoll: task(function * () {
    console.log('polling');
    this.set('myVal', Math.random());
    yield timeout(1000); // ms
    this.get('asyncPoll').perform(); // requeue myself
  }).on('init')
});

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({
  renderComponent: false
});

routes.index.js

import Ember from 'ember';

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

templates.application.hbs

<h1>EC example for Joey</h1>
<br>
<br>
{{outlet}}
<br>
<br>

templates.components.my-ec-component.hbs

{{yield}}

<h3>Value is now: {{myVal}}</h3>

templates.index.hbs

<button {{action (toggle "renderComponent" this)}}>toggle render of component</button>

{{#if renderComponent}}
  {{my-ec-component}}
{{/if}}

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",
    "ember-concurrency": "0.8.11",
    "ember-composable-helpers": "2.0.3"
  }
}