How to use

deactivateFrame

method

in

javax.swing.DefaultDesktopManager

  public void deactivateFrame(JInternalFrame f)
  {
   super.deactivateFrame(f);

   if(f instanceof InternalFrameDelegate)
   {
     InternalFrameDelegate d = (InternalFrameDelegate) f;
     _squirrelDesktopManager.deactivateWidget(d.getWidget());
   }
  }
}

  public void deactivateFrame(JInternalFrame f)
  {
   super.deactivateFrame(f);

   if(f instanceof InternalFrameDelegate)
   {
     InternalFrameDelegate d = (InternalFrameDelegate) f;
     _squirrelDesktopManager.deactivateWidget(d.getWidget());
   }
  }
}