@Override public void setWindowProperties() { super.setResizable(false); super.addWindowListener( new WindowListener() { @Override public void windowShow(WindowEvent we) { gridLayers.loadServers(); } }); super.addWidgetListener( new WidgetListener() { @Override public void widgetAttached(ComponentEvent ce) { gridLayers.getGrid().setHeight(400); } }); super.setLayout(new FitLayout()); super.setModal(false); super.setCollapsible(true); super.setPlain(true); }