private void setLayout() {
   GroupLayout layout = new GroupLayout(dialog.getContentPane());
   dialog.getContentPane().setLayout(layout);
   dialog.setResizable(true);
   layout.setAutoCreateContainerGaps(true);
   layout.setHorizontalGroup(layout.createParallelGroup().addComponent(tabbedPane));
   layout.setVerticalGroup(layout.createParallelGroup().addComponent(tabbedPane));
   layout.setHonorsVisibility(tabbedPane, true);
   // TODO set color here
   dialog.getContentPane().setBackground(new Color(0x132638));
   dialog.validate();
   dialog.repaint();
 }