/** Initializes the <tt>NewStatusMessageDialog</tt> by adding the buttons, fields, etc. */
  private void init() {
    JLabel messageLabel =
        new JLabel(GuiActivator.getResources().getI18NString("service.gui.NEW_STATUS_MESSAGE"));

    JPanel dataPanel = new TransparentPanel(new BorderLayout(5, 5));

    JTextArea infoArea =
        new JTextArea(GuiActivator.getResources().getI18NString("service.gui.STATUS_MESSAGE_INFO"));

    JLabel infoTitleLabel =
        new JLabel(GuiActivator.getResources().getI18NString("service.gui.NEW_STATUS_MESSAGE"));

    JPanel labelsPanel = new TransparentPanel(new GridLayout(0, 1));

    JButton okButton = new JButton(GuiActivator.getResources().getI18NString("service.gui.OK"));

    JPanel buttonsPanel = new TransparentPanel(new FlowLayout(FlowLayout.RIGHT));

    this.setTitle(GuiActivator.getResources().getI18NString("service.gui.NEW_STATUS_MESSAGE"));

    this.getRootPane().setDefaultButton(okButton);

    this.setPreferredSize(new Dimension(500, 200));

    infoArea.setEditable(false);
    infoArea.setLineWrap(true);
    infoArea.setWrapStyleWord(true);
    infoArea.setOpaque(false);

    dataPanel.add(messageLabel, BorderLayout.WEST);

    messageTextField.setText(presenceOpSet.getCurrentStatusMessage());
    dataPanel.add(messageTextField, BorderLayout.CENTER);

    infoTitleLabel.setHorizontalAlignment(JLabel.CENTER);
    infoTitleLabel.setFont(infoTitleLabel.getFont().deriveFont(Font.BOLD, 18.0f));

    labelsPanel.add(infoTitleLabel);
    labelsPanel.add(infoArea);
    labelsPanel.add(dataPanel);

    messagePanel = new TransparentPanel(new GridBagLayout());
    GridBagConstraints messagePanelConstraints = new GridBagConstraints();
    messagePanelConstraints.anchor = GridBagConstraints.NORTHWEST;
    messagePanelConstraints.fill = GridBagConstraints.NONE;
    messagePanelConstraints.gridx = 0;
    messagePanelConstraints.gridy = 0;
    messagePanelConstraints.insets = new Insets(5, 0, 5, 10);
    messagePanelConstraints.weightx = 0;
    messagePanelConstraints.weighty = 0;
    messagePanel.add(
        new ImageCanvas(ImageLoader.getImage(ImageLoader.RENAME_DIALOG_ICON)),
        messagePanelConstraints);

    messagePanelConstraints.anchor = GridBagConstraints.NORTH;
    messagePanelConstraints.fill = GridBagConstraints.HORIZONTAL;
    messagePanelConstraints.gridx = 1;
    messagePanelConstraints.insets = new Insets(0, 0, 0, 0);
    messagePanelConstraints.weightx = 1;
    messagePanel.add(labelsPanel, messagePanelConstraints);

    okButton.setName("ok");
    cancelButton.setName("cancel");

    okButton.setMnemonic(GuiActivator.getResources().getI18nMnemonic("service.gui.OK"));
    cancelButton.setMnemonic(GuiActivator.getResources().getI18nMnemonic("service.gui.CANCEL"));

    okButton.addActionListener(this);
    cancelButton.addActionListener(this);

    buttonsPanel.add(okButton);
    buttonsPanel.add(cancelButton);

    JPanel mainPanel = new TransparentPanel(new GridBagLayout());
    mainPanel.setBorder(BorderFactory.createEmptyBorder(5, 10, 0, 10));

    GridBagConstraints mainPanelConstraints = new GridBagConstraints();
    mainPanelConstraints.anchor = GridBagConstraints.NORTH;
    mainPanelConstraints.fill = GridBagConstraints.BOTH;
    mainPanelConstraints.gridx = 0;
    mainPanelConstraints.gridy = 0;
    mainPanelConstraints.weightx = 1;
    mainPanelConstraints.weighty = 1;
    mainPanel.add(messagePanel, mainPanelConstraints);

    mainPanelConstraints.anchor = GridBagConstraints.SOUTHEAST;
    mainPanelConstraints.fill = GridBagConstraints.NONE;
    mainPanelConstraints.gridy = 1;
    mainPanelConstraints.weightx = 0;
    mainPanelConstraints.weighty = 0;
    mainPanel.add(buttonsPanel, mainPanelConstraints);

    this.getContentPane().add(mainPanel);
  }
  /** Loads the configuration form obtained from the chat room. */
  protected void loadConfigurationForm() {
    Iterator<ChatRoomConfigurationFormField> configurationSet = configForm.getConfigurationSet();

    while (configurationSet.hasNext()) {
      ChatRoomConfigurationFormField formField = configurationSet.next();

      Iterator<?> values = formField.getValues();
      Iterator<String> options = formField.getOptions();

      JComponent field;
      JLabel label = new JLabel("", JLabel.RIGHT);

      if (formField.getLabel() != null) label.setText(formField.getLabel() + ": ");

      String fieldType = formField.getType();

      if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_BOOLEAN)) {
        // Create a check box when the field is of type boolean.
        field = new SIPCommCheckBox(formField.getLabel());
        label.setText("");

        if (values.hasNext()) {
          ((JCheckBox) field).setSelected((Boolean) values.next());
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_TEXT_FIXED)) {
        field = new JLabel();

        if (values.hasNext()) {
          String value = values.next().toString();

          ((JLabel) field).setText(value);
          field.setFont(new Font(null, Font.ITALIC, 10));
          field.setForeground(Color.GRAY);
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_LIST_MULTI)) {
        field = new TransparentPanel(new GridLayout(0, 1));

        field.setBorder(BorderFactory.createLineBorder(Color.GRAY));

        Hashtable<Object, JCheckBox> optionCheckBoxes = new Hashtable<Object, JCheckBox>();

        while (options.hasNext()) {
          Object option = options.next();
          JCheckBox checkBox = new SIPCommCheckBox(option.toString());

          field.add(checkBox);
          optionCheckBoxes.put(option, checkBox);
        }

        while (values.hasNext()) {
          Object value = values.next();

          (optionCheckBoxes.get(value)).setSelected(true);
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_LIST_SINGLE)) {
        field = new JComboBox();

        while (options.hasNext()) {
          ((JComboBox) field).addItem(options.next());
        }

        if (values.hasNext()) {
          ((JComboBox) field).setSelectedItem(values.next());
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_TEXT_MULTI)) {
        field = new JEditorPane();

        if (values.hasNext()) {
          String value = values.next().toString();

          ((JEditorPane) field).setText(value);
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_TEXT_SINGLE)
          || fieldType.equals(ChatRoomConfigurationFormField.TYPE_ID_SINGLE)) {
        field = new JTextField();

        if (values.hasNext()) {
          String value = values.next().toString();

          ((JTextField) field).setText(value);
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_TEXT_PRIVATE)) {
        field = new JPasswordField();

        if (values.hasNext()) {
          String value = values.next().toString();

          ((JPasswordField) field).setText(value);
        }
      } else if (fieldType.equals(ChatRoomConfigurationFormField.TYPE_ID_MULTI)) {
        StringBuffer buff = new StringBuffer();

        while (values.hasNext()) {
          String value = values.next().toString();
          buff.append(value);

          if (values.hasNext()) buff.append(System.getProperty("line.separator"));
        }
        field = new JTextArea(buff.toString());
      } else {
        if (label.getText() == null) continue;

        field = new JTextField();

        if (values.hasNext()) {
          String value = values.next().toString();

          ((JTextField) field).setText(value);
        }
      }

      // If the field is not fixed (i.e. could be changed) we would like
      // to save it in a list in order to use it later when user saves
      // the configuration data.
      if (!fieldType.equals(ChatRoomConfigurationFormField.TYPE_TEXT_FIXED)) {
        uiFieldsTable.put(formField.getName(), field);
      }

      JPanel fieldPanel = new TransparentPanel(new GridLayout(1, 2));
      fieldPanel.setOpaque(false);

      if (!(field instanceof JLabel))
        fieldPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 8, 0));
      else fieldPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 1, 0));

      fieldPanel.add(label);
      fieldPanel.add(field);

      this.mainPanel.add(fieldPanel);
    }
  }