gistfile1.js

NB.NavigationMenuView = SC.TemplateCollectionView.extend({
  layerId: 'navigation',
  classNames: ['navigation', 'modules-list'],
  contentBinding: 'NB.modulesController.content',

  itemView: SC.TemplateView.extend({
    templateName: 'navigation',

    submenu: SC.TemplateCollectionView.extend({
      classNames: ['test'],
      contentBinding: 'parentView.content.menuItems',
      itemView: SC.TemplateView.extend({
        buttonPressed: function() {
          NB.statechart.sendEvent('navigationButtonPressed', this.get('content'));
        }
      }),
      didCreateLayer: function() {
        console.log(this.get('content'));
        console.log(this.getPath('parentView.content.menuItems'));
      }
    })
  })
  
});