New Twiddle

components.gecko-table.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: 'table',
  classNames: ['et-table']
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  rows: [
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },      
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },      
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },      
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },      
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },      
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },
    {
      name: 'Sl',
      age: 2,
      hobbies: 'asd',
      profession: 'dev'
    },      
  ],
  
  columns: [
    {
      columnName: 'Age',
      valuePath: 'age',
      pixelWidth: '10'
    },
    {
      columnName: 'Name',
      valuePath: 'name',
    },
    {
      columnName: 'Hobbies',
      valuePath: 'hobbies',
    },
    {
      columnName: 'Profession',
      valuePath: 'profession'
    }
  ]
});

styles.app.css

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

.et-table {
  width: 100%;
  border-color: grey;
}

.et-table-header-cell {
  text-align: left;
}

tbody.et-table-body {
  height: 200px;
  overflow: auto;
}

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{gecko-table columns=columns rows=rows}}
<br>
<br>

templates.components.gecko-table.hbs

<thead class="et-table-header">
	<tr class="et-table-header-row">
    {{#each columns as |column|}}
      <th class="et-table-header-cell" style="width: {{column.pixelWidth}}px">{{column.columnName}}</th>
    {{/each}}
  </tr>
</thead>

<tbody class="et-table-body">
  {{#each rows as |row|}}
    <tr>
	    {{#each columns as |column|}}
  	  	<td>{{get row column.valuePath}}</td>
      {{/each}}
    </tr>
  {{/each}}
</tbody>

twiddle.json

{
  "version": "0.13.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}