New Twiddle

components.data-table.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  data: [],
  selectedRecords: [],

  actions: {    
    selectAll() { 
      this.get('selectedRecords').addObjects(this.get('data'));
    } ,
    selectNone() {      
      this.get('selectedRecords').clear();
    },
    selectRecord(record){
      this.get('selectedRecords').addObject(record);
    },
    removeRecord(record){
      this.get('selectedRecords').removeObject(record);
    },
  }
  
});

components.record-checkbox.js

import Ember from 'ember';

export default Ember.Component.extend({
  isSelected: Ember.computed('selectedRecords.@each', 'record', function(){
    return this.get('selectedRecords').includes(this.get('record'));
  }),
  
  actions: {
   	sendSelect(){
      if(this.get('isSelected')){
      	this.get('onUnselected')();
      }else{
        this.get('onSelected')();
      }
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(){
    return [
				{ id: 1, name: 'jack'},
        { id: 2, name: 'jane'},
        { id: 3, name: 'donald'}
  	];
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{data-table data=model}}

templates.components.data-table.hbs

<table>
	<a href="#" {{action "selectAll"}}>Select All</a>
  <a href="#" {{action "selectNone"}}>Select None</a>
  {{#each data as |record|}}
  <tr>
      <td>
      	{{record-checkbox 
					record=record
					selectedRecords=selectedRecords
          onSelected=(action 'selectRecord' record)
          onUnselected=(action 'removeRecord' record)
				}}
      </td>
      <td>{{record.id}}</td>
       <td>{{record.name}}</td>
  </tr>
  {{/each}}

</table>
{{selectedRecords}}

templates.components.record-checkbox.hbs

{{isSelected}}
<input type="checkbox" checked={{isSelected}} {{action "sendSelect" on="change"}}  />
 

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}