public void mouseExited(MouseEvent e) {
    Object source = e.getSource();
    if (!(source instanceof JLabel)) return;

    if (!tokenMode && !correctionTokenMode) {
      // tile mode
      HexLabel tile = (HexLabel) e.getSource();
      tile.setToolTipText(null);
    }
  }
  public void mouseEntered(MouseEvent e) {
    Object source = e.getSource();
    if (!(source instanceof JLabel)) return;

    if (!tokenMode && !correctionTokenMode) {
      // tile mode
      HexLabel tile = (HexLabel) e.getSource();
      String tooltip = tile.getToolTip();
      if (tooltip != "") {
        tile.setToolTipText(tooltip);
      }
    }
  }
  // populate version for corrections
  public void showCorrectionTileUpgrades() {
    // deactivate correctionTokenMode and tokenmode
    correctionTokenMode = false;
    tokenMode = false;

    // activate upgrade panel
    upgradePanel.removeAll();
    GridLayout panelLayout = (GridLayout) upgradePanel.getLayout();
    List<TileI> tiles = orUIManager.tileUpgrades;

    if (tiles == null || tiles.size() == 0) {
      // reset to the number of elements
      panelLayout.setRows(defaultNbPanelElements);
      // set to position 0
      scrollPane.getVerticalScrollBar().setValue(0);
    } else {
      // set to the max of available or the default number of elements
      panelLayout.setRows(Math.max(tiles.size() + 2, defaultNbPanelElements));
      for (TileI tile : tiles) {

        BufferedImage hexImage = getHexImage(tile.getId());
        ImageIcon hexIcon = new ImageIcon(hexImage);

        // Cheap n' Easy rescaling.
        hexIcon.setImage(
            hexIcon
                .getImage()
                .getScaledInstance(
                    (int) (hexIcon.getIconWidth() * GUIHex.NORMAL_SCALE * 0.8),
                    (int) (hexIcon.getIconHeight() * GUIHex.NORMAL_SCALE * 0.8),
                    Image.SCALE_SMOOTH));

        HexLabel hexLabel = new HexLabel(hexIcon, tile.getId());
        hexLabel.setName(tile.getName());
        hexLabel.setTextFromTile(tile);
        hexLabel.setOpaque(true);
        hexLabel.setVisible(true);
        hexLabel.setBorder(border);
        hexLabel.addMouseListener(this);

        upgradePanel.add(hexLabel);
      }
    }

    upgradePanel.add(doneButton);
    upgradePanel.add(cancelButton);

    //      repaint();
    revalidate();
  }
  public void showUpgrades() {
    upgradePanel.removeAll();

    // reset to the number of elements
    GridLayout panelLayout = (GridLayout) upgradePanel.getLayout();
    panelLayout.setRows(defaultNbPanelElements);

    if (tokenMode && possibleTokenLays != null && possibleTokenLays.size() > 0) {

      Color fgColour = null;
      Color bgColour = null;
      String text = null;
      String description = null;
      TokenIcon icon;
      ActionLabel tokenLabel;
      tokenLabels = new ArrayList<ActionLabel>();
      for (LayToken action : possibleTokenLays) {
        if (action instanceof LayBaseToken) {
          PublicCompanyI comp = ((LayBaseToken) action).getCompany();
          fgColour = comp.getFgColour();
          bgColour = comp.getBgColour();
          description = text = comp.getName();
          if (action.getSpecialProperty() != null) {
            description += " (" + action.getSpecialProperty().getOriginalCompany().getName() + ")";
          }
        } else if (action instanceof LayBonusToken) {
          fgColour = Color.BLACK;
          bgColour = Color.WHITE;
          BonusToken token = (BonusToken) action.getSpecialProperty().getToken();
          description = token.getName();
          text = "+" + token.getValue();
        }
        icon = new TokenIcon(25, fgColour, bgColour, text);
        tokenLabel = new ActionLabel(icon);
        tokenLabel.setName(description);
        tokenLabel.setText(description);
        tokenLabel.setBackground(defaultLabelBgColour);
        tokenLabel.setOpaque(true);
        tokenLabel.setVisible(true);
        tokenLabel.setBorder(border);
        tokenLabel.addMouseListener(this);
        tokenLabel.addPossibleAction(action);
        tokenLabels.add(tokenLabel);

        upgradePanel.add(tokenLabel);
      }

      setSelectedToken();

    } else if (orUIManager.tileUpgrades == null) {;
    } else if (orUIManager.tileUpgrades.size() == 0) {
      orUIManager.setMessage(LocalText.getText("NoTiles"));
    } else {
      for (TileI tile : orUIManager.tileUpgrades) {
        BufferedImage hexImage = getHexImage(tile.getPictureId());
        ImageIcon hexIcon = new ImageIcon(hexImage);

        // Cheap n' Easy rescaling.
        hexIcon.setImage(
            hexIcon
                .getImage()
                .getScaledInstance(
                    (int) (hexIcon.getIconWidth() * GUIHex.NORMAL_SCALE * 0.8),
                    (int) (hexIcon.getIconHeight() * GUIHex.NORMAL_SCALE * 0.8),
                    Image.SCALE_SMOOTH));

        HexLabel hexLabel = new HexLabel(hexIcon, tile.getId());
        hexLabel.setName(tile.getName());
        hexLabel.setTextFromTile(tile);
        hexLabel.setOpaque(true);
        hexLabel.setVisible(true);
        hexLabel.setBorder(border);
        hexLabel.addMouseListener(this);

        upgradePanel.add(hexLabel);
      }
    }

    upgradePanel.add(doneButton);
    upgradePanel.add(cancelButton);

    // repaint();
    revalidate();
  }