/**
  * Reset the image rollover icon as enabled/disabled.
  *
  * @param enabled, the status to draw the image rollover icon for.
  */
 public void updateImageRollover(boolean enabled) {
   if (enabled) {
     pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVER_ICON));
   } else {
     pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVEROFF_ICON));
   }
 }
  /**
   * Create and return the toolbar with the node formatting options.
   *
   * @return UIToolBar, the toolbar with all the node formatting options.
   */
  private UIToolBar createToolBar(int orientation) {

    tbrToolBar =
        new UIToolBar(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarFormatLink.name"),
            UIToolBar.NORTHSOUTH); // $NON-NLS-1$
    tbrToolBar.setOrientation(orientation);
    tbrToolBar.setEnabled(false);
    CSH.setHelpIDString(tbrToolBar, "toolbars.formatlink"); // $NON-NLS-1$

    GridBagLayout grid = new GridBagLayout();
    linkPanel = new JPanel(grid);
    linkColourPanel = new JPanel(new BorderLayout());
    linkColourPanel.setBackground(Color.black);

    JLabel label = new JLabel(" "); // $NON-NLS-1$
    GridBagConstraints con5 = new GridBagConstraints();
    con5.fill = GridBagConstraints.NONE;
    con5.anchor = GridBagConstraints.CENTER;
    grid.addLayoutComponent(label, con5);
    linkPanel.add(label);

    txtLinkColour = new JLabel(UIImages.get(BACKGROUND_COLOUR));
    txtLinkColour.setBorder(null);
    txtLinkColour.setToolTipText(
        LanguageProperties.getString(
            LanguageProperties.TOOLBARS_BUNDLE,
            "UIToolBarFormatLink.selectLinkColour")); //$NON-NLS-1$
    txtLinkColour.setEnabled(false);
    txtLinkColour.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            int clickCount = e.getClickCount();
            if (clickCount == 1 && txtLinkColour.isEnabled()) {
              onUpdateLinkColour(linkColourPanel.getBackground().getRGB());
            }
          }
        });
    linkColourPanel.add(txtLinkColour, BorderLayout.CENTER);

    GridBagConstraints con = new GridBagConstraints();
    con.fill = GridBagConstraints.NONE;
    con.anchor = GridBagConstraints.CENTER;
    grid.addLayoutComponent(linkColourPanel, con);
    linkPanel.add(linkColourPanel);

    btLinkColour = new UIImageButton(UIImages.get(RIGHT_ARROW_ICON));
    btLinkColour.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            int clickCount = e.getClickCount();
            if (clickCount == 1 && txtLinkColour.isEnabled()) {
              if (oColorChooserDialog != null) {
                oColorChooserDialog.setColour(selectedLinkColour);
              } else {
                oColorChooserDialog =
                    new UIColorChooserDialog(ProjectCompendium.APP, selectedLinkColour);
              }
              oColorChooserDialog.setVisible(true);
              Color oColour = oColorChooserDialog.getColour();
              oColorChooserDialog.setVisible(false);
              if (oColour != null) {
                linkColourPanel.setBackground(oColour);
                onUpdateLinkColour(oColour.getRGB());
              }
            }
          }
        });
    linkPanel.add(btLinkColour);

    label = new JLabel(" "); // $NON-NLS-1$
    GridBagConstraints con4 = new GridBagConstraints();
    con4.fill = GridBagConstraints.NONE;
    con4.anchor = GridBagConstraints.CENTER;
    grid.addLayoutComponent(label, con4);
    linkPanel.add(label);

    tbrToolBar.add(linkPanel);
    CSH.setHelpIDString(txtLinkColour, "toolbars.formatlink"); // $NON-NLS-1$

    tbrToolBar.add(createWeightChoiceBox());
    tbrToolBar.add(createArrowChoiceBox());
    tbrToolBar.add(createLinkStyleChoiceBox());
    tbrToolBar.add(createLinkDashedChoiceBox());

    return tbrToolBar;
  }
  /** Update the look and feel of the toolbar. */
  public void updateLAF() {

    if (pbOpen != null) {
      pbOpen.setIcon(UIImages.get(OPEN_ICON));
    }
    if (pbClose != null) {
      pbClose.setIcon(UIImages.get(CLOSE_ICON));
    }
    pbCut.setIcon(UIImages.get(CUT_ICON));
    pbCopy.setIcon(UIImages.get(COPY_ICON));
    pbPaste.setIcon(UIImages.get(PASTE_ICON));
    pbDelete.setIcon(UIImages.get(DELETE_ICON));
    pbUndo.setIcon(UIImages.get(UNDO_ICON));
    pbRedo.setIcon(UIImages.get(REDO_ICON));
    pbShowBackHistory.setIcon(UIImages.get(PREVIOUS_ICON));
    pbBack.setIcon(UIImages.get(BACK_ICON));
    pbForward.setIcon(UIImages.get(FORWARD_ICON));
    pbShowForwardHistory.setIcon(UIImages.get(NEXT_ICON));
    pbSearch.setIcon(UIImages.get(SEARCH_ICON));
    pbHelp.setIcon(UIImages.get(HELP_ICON));

    if (FormatProperties.imageRollover) {
      pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVER_ICON));
    } else {
      pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVEROFF_ICON));
    }

    if (tbrToolBar != null) SwingUtilities.updateComponentTreeUI(tbrToolBar);
  }
  /**
   * Creates and return the main toolbar (for example, cut/copy/paste/open/close etc.).
   *
   * @return UIToolBar, the toolbar with all the main options.
   */
  private UIToolBar createToolBarItems() {

    if (!bSimpleInterface) {
      pbOpen =
          tbrToolBar.createToolBarButton(
              LanguageProperties.getString(
                  LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.open"),
              UIImages.get(OPEN_ICON)); // $NON-NLS-1$
      pbOpen.addActionListener(this);
      pbOpen.setEnabled(false);
      tbrToolBar.add(pbOpen);
      CSH.setHelpIDString(pbOpen, "toolbars.main"); // $NON-NLS-1$

      pbClose =
          tbrToolBar.createToolBarButton(
              LanguageProperties.getString(
                  LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.close"),
              UIImages.get(CLOSE_ICON)); // $NON-NLS-1$
      pbClose.addActionListener(this);
      pbClose.setEnabled(true);
      tbrToolBar.add(pbClose);
      CSH.setHelpIDString(pbClose, "toolbars.main"); // $NON-NLS-1$

      tbrToolBar.addSeparator();
    }

    pbCut =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.cut"),
            UIImages.get(CUT_ICON)); // $NON-NLS-1$
    pbCut.addActionListener(this);
    pbCut.setEnabled(false);
    tbrToolBar.add(pbCut);
    CSH.setHelpIDString(pbCut, "toolbars.main"); // $NON-NLS-1$

    pbCopy =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.copy"),
            UIImages.get(COPY_ICON)); // $NON-NLS-1$
    pbCopy.addActionListener(this);
    pbCopy.setEnabled(false);
    tbrToolBar.add(pbCopy);
    CSH.setHelpIDString(pbCopy, "toolbars.main"); // $NON-NLS-1$

    pbPaste =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.paste"),
            UIImages.get(PASTE_ICON)); // $NON-NLS-1$
    pbPaste.addActionListener(this);
    pbPaste.setEnabled(false);
    tbrToolBar.add(pbPaste);
    CSH.setHelpIDString(pbPaste, "toolbars.main"); // $NON-NLS-1$

    pbDelete =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.delete"),
            UIImages.get(DELETE_ICON)); // $NON-NLS-1$
    pbDelete.addActionListener(this);
    pbDelete.setEnabled(false);
    tbrToolBar.add(pbDelete);
    CSH.setHelpIDString(pbDelete, "toolbars.main"); // $NON-NLS-1$

    tbrToolBar.addSeparator();

    pbUndo =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.undo"),
            UIImages.get(UNDO_ICON)); // $NON-NLS-1$
    pbUndo.addActionListener(this);
    pbUndo.setEnabled(false);
    tbrToolBar.add(pbUndo);
    CSH.setHelpIDString(pbUndo, "toolbars.main"); // $NON-NLS-1$

    pbRedo =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.redo"),
            UIImages.get(REDO_ICON)); // $NON-NLS-1$
    pbRedo.addActionListener(this);
    pbRedo.setEnabled(false);
    tbrToolBar.add(pbRedo);
    CSH.setHelpIDString(pbRedo, "toolbars.main"); // $NON-NLS-1$

    tbrToolBar.addSeparator();

    pbShowBackHistory =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.backTo"),
            UIImages.get(PREVIOUS_ICON)); // $NON-NLS-1$
    pbShowBackHistory.addActionListener(this);
    pbShowBackHistory.setEnabled(false);
    tbrToolBar.add(pbShowBackHistory);
    CSH.setHelpIDString(pbShowBackHistory, "toolbars.main"); // $NON-NLS-1$

    pbBack =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.back"),
            UIImages.get(BACK_ICON)); // $NON-NLS-1$
    pbBack.addActionListener(this);
    pbBack.setEnabled(false);
    tbrToolBar.add(pbBack);
    CSH.setHelpIDString(pbBack, "toolbars.main"); // $NON-NLS-1$

    pbForward =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.forward"),
            UIImages.get(FORWARD_ICON)); // $NON-NLS-1$
    pbForward.addActionListener(this);
    pbForward.setEnabled(false);
    tbrToolBar.add(pbForward);
    CSH.setHelpIDString(pbForward, "toolbars.main"); // $NON-NLS-1$

    pbShowForwardHistory =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.forwardTo"),
            UIImages.get(NEXT_ICON)); // $NON-NLS-1$
    pbShowForwardHistory.addActionListener(this);
    pbShowForwardHistory.setEnabled(false);
    tbrToolBar.add(pbShowForwardHistory);
    CSH.setHelpIDString(pbShowForwardHistory, "toolbars.main"); // $NON-NLS-1$

    tbrToolBar.addSeparator();

    pbImageRollover =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.imageRollover"),
            UIImages.get(IMAGE_ROLLOVER_ICON)); // $NON-NLS-1$
    pbImageRollover.addActionListener(this);
    pbImageRollover.setEnabled(true);
    tbrToolBar.add(pbImageRollover);
    CSH.setHelpIDString(pbImageRollover, "toolbars.main"); // $NON-NLS-1$

    pbSearch =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.search"),
            UIImages.get(SEARCH_ICON)); // $NON-NLS-1$
    pbSearch.addActionListener(this);
    pbSearch.setEnabled(true);
    tbrToolBar.add(pbSearch);
    CSH.setHelpIDString(pbSearch, "toolbars.main"); // $NON-NLS-1$

    pbHelp =
        tbrToolBar.createToolBarButton(
            LanguageProperties.getString(
                LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.helpOnItem"),
            UIImages.get(HELP_ICON)); // $NON-NLS-1$
    if (((UIToolBarManager) oManager).getHelpBroker() != null) {
      pbHelp.addActionListener(
          new CSH.DisplayHelpAfterTracking(((UIToolBarManager) oManager).getHelpBroker()));
    }

    pbHelp.setEnabled(true);
    tbrToolBar.add(pbHelp);

    return tbrToolBar;
  }