text: Ext.define('Chat.view.audiovideo.SchermoVideo' ,{
      extend: 'Ext.panel.Panel',
      alias: 'widget.areaVideo',
      autoShow: true,
      title: 'Video',
      collapsible: true,
      collapseDirection :'right',
      collapsed:true,
      split: true,
      width: 500,
      html:'',
  
      initComponent: function() {
  
          this.buttons= [
              {
                  xtype: 'button',
                  text : 'AVVIA WEBCAM',
                  action: 'apriWebcam'
              },
              {
                  xtype: 'button',
                  text : 'CHIUDI WEBCAM',
                  action: 'chiudiWebcam'
              }
          ];
  
          this.callParent(arguments);
      }
  });
  