text: Ext.define('FV.view.Viewer', {
      extend: 'Ext.tab.Panel',
      alias: 'widget.viewer',
      
      requires: ['FV.view.feed.Show'],
      
      activeItem: 0,
      margins: '5 5 5 5',
      
      cls: 'preview',
      
      initComponent: function() {
          this.items = [{
              xtype: 'feedshow',
              title: 'Sencha Blog'
          }];
          
          this.callParent(arguments);
      }
  });