Swing/ColorChooserPanel のバックアップ(No.7)

JCheckBox swatches = new JCheckBox(UIManager.getString("ColorChooser.swatchesNameText", getLocale()));
JCheckBox hsv = new JCheckBox(UIManager.getString("ColorChooser.hsvNameText", getLocale()));
JCheckBox hsl = new JCheckBox(UIManager.getString("ColorChooser.hslNameText", getLocale()));
JCheckBox rgb = new JCheckBox(UIManager.getString("ColorChooser.rgbNameText", getLocale()));
JCheckBox cmyk = new JCheckBox(UIManager.getString("ColorChooser.cmykNameText", getLocale()));
List<JCheckBox> list = Arrays.asList(swatches, hsv, hsl, rgb, cmyk);

JButton button = new JButton("open JColorChooser");
button.addActionListener(e -> {
  List<String> selected = list.stream()
    .filter(AbstractButton::isSelected).map(AbstractButton::getText).collect(Collectors.toList());
  if (selected.isEmpty()) { // use default JColorChooser
    JColorChooser.showDialog(getRootPane(), "JColorChooser", null);
  } else {
    JColorChooser cc = new JColorChooser();
    for (AbstractColorChooserPanel p : cc.getChooserPanels()) {
      if (!selected.contains(p.getDisplayName())) {
        cc.removeChooserPanel(p);
      }
    }
    dialog.getContentPane().removeAll();
    dialog.getContentPane().add(cc);
    dialog.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
    dialog.pack();
    dialog.setLocationRelativeTo(SwingUtilities.getWindowAncestor(getRootPane()));
    dialog.setVisible(true);
  }
});