Swing/RadioButtonsInTableCell のバックアップの現在との差分(No.3)

#spanend
#spanadd
class RadioButtonsPanel extends JPanel {
#spanend
  private final String[] answer = {
      Answer.A.toString(), Answer.B.toString(), Answer.C.toString()};
  public JRadioButton[] buttons;
  public ButtonGroup bg = new ButtonGroup();

#spandel
**サンプルコード [#f5687e69]
#spanend
#spandel
#code{{
#spanend
#spandel
class RadioButtonPanel extends JPanel {
#spanend
  public final JRadioButton[] buttons;
  public final ButtonGroup bg = new ButtonGroup();
  RadioButtonPanel(String[] answer) {
  public RadioButtonsPanel() {
    super();
    setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
    initButtons();
  }
#spanadd

#spanend
  protected void initButtons() {
    bg = new ButtonGroup();
    buttons = new JRadioButton[answer.length];
    for (int i = 0; i < buttons.length; i++) {
      buttons[i] = new JRadioButton(answer[i]);
      buttons[i].setActionCommand(answer[i]);
      buttons[i].setEnabled(true);
      buttons[i].setFocusable(false);
      buttons[i].setRolloverEnabled(false);
      add(buttons[i]);
      bg.add(buttons[i]);
    }
  }
#spanadd

#spanend
  protected void updateSelectedButton(Object v) {
    if (v instanceof Answer) {
      removeAll();
      initButtons();
      switch ((Answer) v) {
        case A:
          buttons[0].setSelected(true);
          break;
        case B:
          buttons[1].setSelected(true);
          break;
        case C:
          buttons[2].setSelected(true);
          break;
        default:
          break;
      }
    }
  }
}
#spandel
class RadioButtonEditorRenderer extends AbstractCellEditor
#spanend
                implements TableCellRenderer, TableCellEditor{
  private final String[] answer = { "A", "B", "C" };
  private final RadioButtonPanel editor;
  private final RadioButtonPanel renderer;
  public RadioButtonEditorRenderer() {
#spanadd

#spanend
#spanadd
class RadioButtonsRenderer extends RadioButtonsPanel implements TableCellRenderer {
#spanend
  public RadioButtonsRenderer() {
    super();
    this.editor   = new RadioButtonPanel(answer);
    this.renderer = new RadioButtonPanel(answer);
    setName("Table.cellRenderer");
  }
  private void setSelectedButton(RadioButtonPanel p, Object v) {
    if("A".equals(v)) {
      p.buttons[0].setSelected(true);
    }else if("B".equals(v)) {
      p.buttons[1].setSelected(true);
    }else{
      p.buttons[2].setSelected(true);
#spanadd

#spanend
  @Override public Component getTableCellRendererComponent(JTable table,
        Object value, boolean isSelected, boolean hasFocus, int row, int column) {
    updateSelectedButton(value);
    return this;
  }
#spanadd
}
#spanend
#spanadd

#spanend
#spanadd
class RadioButtonsEditor extends RadioButtonsPanel implements TableCellEditor {
#spanend
  public RadioButtonsEditor() {
    super();
    ActionListener al = new ActionListener() {
      @Override public void actionPerformed(ActionEvent e) {
        fireEditingStopped();
      }
    };
    for (AbstractButton b: buttons) {
      b.addActionListener(al);
    }
  }
  @Override public Component getTableCellRendererComponent(
    JTable table, Object value, boolean isSelected,
    boolean hasFocus, int row, int column) {
    setSelectedButton(renderer, value);
    return renderer;
#spanadd

#spanend
  @Override public Component getTableCellEditorComponent(JTable table,
        Object value, boolean isSelected, int row, int column) {
    updateSelectedButton(value);
    return this;
  }
  @Override public Component getTableCellEditorComponent(
    JTable table, Object value, boolean isSelected, int row, int column) {
    setSelectedButton(editor, value);
    return editor;
  }
#spanadd

#spanend
  @Override public Object getCellEditorValue() {
    return editor.bg.getSelection().getActionCommand();
    // bug: return bg.getSelection().getActionCommand();
    return Answer.valueOf(bg.getSelection().getActionCommand());
  }
#spandel
}
#spanend
#spanadd

#spanend
  // Copied from AbstractCellEditor
  // protected EventListenerList listenerList = new EventListenerList();
  transient protected ChangeEvent changeEvent = null;
#spanadd
// ...
#spanend