this.winTypeBox = new JComboBox(WindowOperator.values());
this.winTypeBox.addItemListener(new ItemListener() {
@Override
public void itemStateChanged(ItemEvent e) {
CardLayout cl = (CardLayout)(EventWindowView.this.windowSpinnerPanel.getLayout());
cl.show(EventWindowView.this.windowSpinnerPanel, EventWindowView.this.winTypeBox.getSelectedItem().toString());
}
});
JPanel windowPanel = new JPanel();
windowPanel.setLayout(new BoxLayout(windowPanel, BoxLayout.X_AXIS));
windowPanel.add(this.winTypeBox);