}
private void initGui() {
this.brokerTextField = new XBayaTextField();
XBayaLabel brokerLabel = new XBayaLabel("Broker URL", this.brokerTextField);
this.topicTextField = new XBayaTextField();
XBayaLabel topicLabel = new XBayaLabel("Topic", this.topicTextField);
this.pullCheckBox = new JCheckBox("Pull Mode");
JLabel dummyLabel = new JLabel();
this.messageBoxTextField = new XBayaTextField();
XBayaLabel msgBoxLabel = new XBayaLabel("Message Box URL", this.messageBoxTextField);
this.messageBoxTextField.setEnabled(false);
this.pullCheckBox.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent event) {
int stateChange = event.getStateChange();