EmberJS-Controllers Item Controller

Description

This control items over an ArrayController while iterating over them.

Syntax

Ember.ArrayController.extend({
   itemController: 'ControllerName'
});

Example

<!DOCTYPE html>
<html>
   <head>
      <title>Emberjs Item Controller</title>
      <!-- CDN's -->
      <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script>
      <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
      <script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.10.0/ember.min.js"></script>
      <script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script>
      <script src="https://builds.emberjs.com/release/ember.debug.js"></script>
      <script src="https://builds.emberjs.com/beta/ember-data.js"></script>
   </head>
   <body>
      <script type="text/x-handlebars" data-template-name="index">
         <b>Player Names:</b>
         {{#each}}
            {{#if isActive}} {{name}}<br> {{/if}}
         {{/each}}
      </script>

      <script type="text/javascript">
         App = Ember.Application.create();

         App.IndexRoute = Ember.Route.extend({
            model: function() {
               return [
                  {name: 'sachin'},
                  {name: 'dhoni'},
                  {name: 'ganguly'}
               ];
            }
         });

         App.IndexController = Ember.ArrayController.extend({
            //defining the Controller name for ObjectController as 'players'
            itemController: 'players'
         });

         App.PlayersController = Ember.ObjectController.extend({
            //set isActive to 'true' for displaying the items of model
            isActive: true
         });
      </script>
   </body>
</html>

Output

Let's carry out the following steps to see how above code works −

  • Save above code in item_controller.htm file

  • Open this HTML file in a browser.

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