public void mouseClicked(MouseEvent e) {
setComponentState();
}
});
panel.add(displayPopupCheckBox, gbc);
PopupManager popupManager = PopupManager.getInstance("Asserted");
popupCombo = new JComboBox(popupManager.getPopupPages());
gbc.gridx = 0;
gbc.gridy = 1;
panel.add(popupCombo, gbc);
JComponent component = new JPanel();
component.setLayout(new GridBagLayout());