private void updateComponents() {
    _listPanel.removeAll();

    final String[] names = _catalog.getStringPatternNames();
    Arrays.sort(names);

    final Icon icon = imageManager.getImageIcon("images/model/stringpattern.png");

    for (final String name : names) {
      final StringPattern stringPattern = _catalog.getStringPattern(name);

      final DCLabel stringPatternLabel =
          DCLabel.dark(
              "<html><b>" + name + "</b><br/>" + getDescription(stringPattern) + "</html>");
      stringPatternLabel.setIcon(icon);
      stringPatternLabel.setMaximumWidth(ReferenceDataDialog.REFERENCE_DATA_ITEM_MAX_WIDTH);

      final JButton editButton = WidgetFactory.createSmallButton("images/actions/edit.png");
      editButton.setToolTipText("Edit string pattern");

      if (stringPattern instanceof RegexStringPattern) {
        editButton.addActionListener(
            new ActionListener() {
              @Override
              public void actionPerformed(ActionEvent e) {
                RegexStringPatternDialog dialog =
                    new RegexStringPatternDialog(
                        (RegexStringPattern) stringPattern, _catalog, _windowContext);
                dialog.setVisible(true);
              }
            });
      } else if (stringPattern instanceof SimpleStringPattern) {
        editButton.addActionListener(
            new ActionListener() {
              @Override
              public void actionPerformed(ActionEvent e) {
                SimpleStringPatternDialog dialog =
                    new SimpleStringPatternDialog(
                        (SimpleStringPattern) stringPattern, _catalog, _windowContext);
                dialog.setVisible(true);
              }
            });
      } else {
        editButton.setEnabled(false);
      }

      final JButton removeButton = WidgetFactory.createSmallButton(IconUtils.ACTION_REMOVE);
      removeButton.setToolTipText("Remove string pattern");
      removeButton.addActionListener(
          new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
              int result =
                  JOptionPane.showConfirmDialog(
                      StringPatternListPanel.this,
                      "Are you sure you wish to remove the string pattern '" + name + "'?",
                      "Confirm remove",
                      JOptionPane.YES_NO_OPTION);
              if (result == JOptionPane.YES_OPTION) {
                _catalog.removeStringPattern(stringPattern);
              }
            }
          });

      if (!_catalog.isStringPatternMutable(name)) {
        editButton.setEnabled(false);
        removeButton.setEnabled(false);
      }

      final DCPanel stringPatternPanel = new DCPanel();
      stringPatternPanel.setBorder(WidgetUtils.BORDER_LIST_ITEM);
      WidgetUtils.addToGridBag(stringPatternLabel, stringPatternPanel, 0, 0, 1.0, 0.0);
      WidgetUtils.addToGridBag(editButton, stringPatternPanel, 1, 0, GridBagConstraints.EAST);
      WidgetUtils.addToGridBag(removeButton, stringPatternPanel, 2, 0, GridBagConstraints.EAST);
      _listPanel.add(stringPatternPanel);
    }

    if (names.length == 0) {
      _listPanel.add(DCLabel.dark("(none)"));
    }

    updateUI();
  }