Spotlight: Ember Closure Actions

components.got-hodor.js

import Ember from 'ember';
import { log } from '../log';

export default Ember.Component.extend({
  actions: {
    hodorSigil() {
      log('HODOR!!!');
    }
  }
});

components.got-lannister.js

import Ember from 'ember';
import { log } from '../log';

export default Ember.Component.extend({
  actions: {
    lannisterSigil() {
      log('Gold Lion');
    }
  }
});

components.got-stark.js

import Ember from 'ember';
import { log } from '../log';

export default Ember.Component.extend({
  actions: {
    starkSigil() {
      log('Grey Direwolf');
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

log.js

export function log() {
  var msg = [].slice.call(arguments).join(' ');
  let p = document.createElement("p"); 
  let txt = document.createTextNode(msg);
  p.appendChild(txt);
  logs.insertBefore(p, logs.firstChild);
}

routes.application.js

import Ember from 'ember';
import { log } from '../log';

const characters = Ember.A([
  Ember.Object.create({
    id: 1,
    componentName: 'got-stark',
    name: 'Ned Stark',
    title: 'King of the North'
  }),
  Ember.Object.create({
    id: 2,
    componentName: 'got-lannister',
    name: 'Jaime Lannister',
    title: 'Kingslayer'
  }),
  Ember.Object.create({
    id: 3,
    componentName: 'got-hodor',
    name: 'Hodor',
    title: 'Hodor!'
  })
])

export default Ember.Route.extend({
	model() {
  	return characters;
	},
	actions: {
  	error: function(error) {
    	log(error.message);
  	}
	}  
});

styles.app.css

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

templates.application.hbs

{{#each model as |character|}}
  {{#component character.componentName char=character as | houseSigil |}}
    <p>
      <b>{{character.name}}</b> <span>~~{{character.title}}~~</span>
    </p>

    <button onclick={{action houseSigil}}>Log House Sigil</button>
    <hr>
  {{/component}}
{{/each}}

<h2>LOG</h2>
<div id="logs"></div>

templates.components.got-hodor.hbs

<p>{{char.name}}?...{{char.title}}</p>
    
{{yield (action 'hodorSigil')}}

templates.components.got-lannister.hbs

<p>Kind acquaintances, I'm {{char.name}}...some call me {{char.title}}</p>

{{yield (action 'lannisterSigil')}}

templates.components.got-stark.hbs

<p>Hello, I'm {{char.name}}, {{char.title}}</p>
    
{{yield (action 'starkSigil')}}

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"
  }
}