JMenuItem accelerator text alignment

• download example.jar
• download src.zip
• repository

Code

RightAcc

public static void paintAccText(
  Graphics g, MenuItemLayoutHelper lh, MenuItemLayoutHelper.LayoutResult lr,
  Color disabledForeground, Color acceleratorForeground,
  Color acceleratorSelectionForeground) {
  if (!lh.getAccText().equals("")) {
    ButtonModel model = lh.getMenuItem().getModel();
    g.setFont(lh.getAccFontMetrics().getFont());
    if (!model.isEnabled()) {
      // *** paint the accText disabled
      if (disabledForeground != null) {
        g.setColor(disabledForeground);
        SwingUtilities2.drawString(
          lh.getMenuItem(), g, lh.getAccText(),
          lr.getAccRect().x,
          lr.getAccRect().y + lh.getAccFontMetrics().getAscent());
      } else {
        g.setColor(lh.getMenuItem().getBackground().brighter());
        SwingUtilities2.drawString(
          lh.getMenuItem(), g, lh.getAccText(),
          lr.getAccRect().x,
          lr.getAccRect().y + lh.getAccFontMetrics().getAscent());
        g.setColor(lh.getMenuItem().getBackground().darker());
        SwingUtilities2.drawString(
          lh.getMenuItem(), g, lh.getAccText(),
          lr.getAccRect().x - 1,
          lr.getAccRect().y + lh.getFontMetrics().getAscent() - 1);
      }
    } else {
      // *** paint the accText normally
      if (model.isArmed() ||
          (lh.getMenuItem() instanceof JMenu && model.isSelected())) {
        g.setColor(acceleratorSelectionForeground);
      } else {
        g.setColor(acceleratorForeground);
      }
      SwingUtilities2.drawString(
        lh.getMenuItem(), g, lh.getAccText(),
        //lr.getAccRect().x, //++++++++++++++++++++
        lh.getViewRect().x + lh.getViewRect().width
        - lh.getMenuItem().getIconTextGap() - lr.getAccRect().width,
        //++++++++++++++++++++
        lr.getAccRect().y + lh.getAccFontMetrics().getAscent());
    }
  }
}

EastAcc

public static void paintAccText(
private static JMenuItem makeMenuItem2(JMenuItem mi) {
  final JLabel label = new JLabel(MenuItemUIHelper.getAccText(mi, "+"));
  label.setOpaque(true);
  JMenuItem item = new JMenuItem(mi.getText()) {
    @Override public void updateUI() {
      super.updateUI();
      if (getUI() instanceof WindowsMenuItemUI) {
        setUI(new WindowsMenuItemUI() {
          @Override protected void installDefaults() {
            super.installDefaults();
            acceleratorForeground = UIManager.getColor("MenuItem.background");
            acceleratorSelectionForeground = acceleratorForeground;
          }
        });
      }
    }
  };

  GridBagConstraints c = new GridBagConstraints();
  item.setLayout(new GridBagLayout());
  c.gridheight = 1;
  c.gridwidth  = 1;
  c.gridy = 0;
  c.gridx = 0;
  c.insets = new Insets(0, 0, 0, 4);

  c.weightx = 1d;
  c.fill = GridBagConstraints.HORIZONTAL;
  item.add(Box.createHorizontalGlue(), c);
  c.gridx = 1;
  c.fill = GridBagConstraints.NONE;
  c.weightx = 0d;
  c.anchor = GridBagConstraints.EAST;
  item.add(label, c);

  item.setMnemonic(mi.getMnemonic());
  item.setAccelerator(mi.getAccelerator());
  return item;
}

References

• JMenuItem accelerator text alignment(Japanese)