Swing/CheckBoxesInTableCell のバックアップの現在との差分(No.1)

JTableのCellにJCheckBoxを複数配置する

サンプルコード

#spanend
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class CheckBoxEditorRenderer extends AbstractCellEditor
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      implements TableCellRenderer, TableCellEditor {
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* サンプルコード [#sourcecode]
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#code(link){{
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class CheckBoxesPanel extends JPanel {
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  private static final String OSNAME = System.getProperty("os.name");
  protected final String[] title = {"r", "w", "x"};
  protected final CheckBoxPanel editor = new CheckBoxPanel(title);
  protected final CheckBoxPanel renderer = new CheckBoxPanel(title);
  protected void updateButtons(CheckBoxPanel p, Object v) {
    Integer i = (Integer)(v==null?0:v);
    p.buttons[0].setSelected((i&(1<<2))!=0);
    p.buttons[1].setSelected((i&(1<<1))!=0);
    p.buttons[2].setSelected((i&(1<<0))!=0);
  public JCheckBox[] buttons;
  public CheckBoxesPanel() {
    super();
    setOpaque(false);
    setBackground(new Color(0x0, true));
    setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
    initButtons();
  }
  @Override public Component getTableCellRendererComponent(JTable table,
      Object value, boolean isSelected, boolean hasFocus, int row, int col) {
    updateButtons(renderer, value);
    return renderer;
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  protected void initButtons() {
    buttons = new JCheckBox[title.length];
    for (int i = 0; i < buttons.length; i++) {
      JCheckBox b = new JCheckBox(title[i]);
      b.setOpaque(false);
      b.setFocusable(false);
      b.setRolloverEnabled(false);
      b.setBackground(new Color(0x0, true));
      buttons[i] = b;
      add(b);
      add(Box.createHorizontalStrut(5));
    }
  }
  @Override public Component getTableCellEditorComponent(JTable table,
      Object value, boolean isSelected, int row, int column) {
    updateButtons(editor, value);
    return editor;
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#spanend
  protected void updateButtons(Object v) {
    if ("Windows 7".equals(OSNAME)) { //Windows aero?
      removeAll();
      initButtons();
    }
    Integer i = (Integer) (v == null ? 0 : v);
    buttons[0].setSelected((i & (1 << 2)) != 0);
    buttons[1].setSelected((i & (1 << 1)) != 0);
    buttons[2].setSelected((i & (1 << 0)) != 0);
  }
  @Override public Object getCellEditorValue() {
    int i = 0;
    if(editor.buttons[0].isSelected()) i|=1<<2;
    if(editor.buttons[1].isSelected()) i|=1<<1;
    if(editor.buttons[2].isSelected()) i|=1<<0;
    return i;
  }
}
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解説

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table.addMouseListener(new MouseAdapter() {
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  @Override public void mouseReleased(MouseEvent e) {
    JTable t = (JTable)e.getComponent();
    Point p  = e.getPoint();
    int row  = t.rowAtPoint(p);
    int col  = t.columnAtPoint(p);
    if(t.convertColumnIndexToModel(col)==1) {
      t.getCellEditor(row, col).stopCellEditing();
  public static class UIResource extends CheckBoxesRenderer implements UIResource {}
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}
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#spanend
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class CheckBoxesEditor extends CheckBoxesPanel
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                       implements TableCellEditor, Serializable {
  public CheckBoxesEditor() {
    ActionListener al = new ActionListener() {
      @Override public void actionPerformed(ActionEvent e) {
        fireEditingStopped();
      }
    };
    ActionMap am = getActionMap();
    for (int i = 0; i < buttons.length; i++) {
      final JCheckBox b = buttons[i];
      b.addActionListener(al);
      am.put(title[i], new AbstractAction(title[i]) {
        @Override public void actionPerformed(ActionEvent e) {
          b.setSelected(!b.isSelected());
          fireEditingStopped();
        }
      });
    }
    InputMap im = getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    im.put(KeyStroke.getKeyStroke(KeyEvent.VK_R, 0), title[0]);
    im.put(KeyStroke.getKeyStroke(KeyEvent.VK_W, 0), title[1]);
    im.put(KeyStroke.getKeyStroke(KeyEvent.VK_X, 0), title[2]);
  }
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});
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#spanend
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class CheckBoxEditorRenderer2 extends CheckBoxEditorRenderer
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                              implements MouseListener {
  private final JTable table;
  public CheckBoxEditorRenderer2(JTable table) {
    super();
    this.table = table;
    editor.addMouseListener(this);
  @Override public Component getTableCellEditorComponent(JTable table,
        Object value, boolean isSelected, int row, int column) {
    updateButtons(value);
    return this;
  }
  //Copied form http://tips4java.wordpress.com/2009/07/12/table-button-column/
  private boolean isButtonColumnEditor;
  @Override public void mousePressed(MouseEvent e) {
    if(table.isEditing() &&  table.getCellEditor() == this) {
      isButtonColumnEditor = true;
    }
#spanadd

#spanend
  @Override public Object getCellEditorValue() {
    int i = 0;
    if (buttons[0].isSelected()) i |= 1 << 2;
    if (buttons[1].isSelected()) i |= 1 << 1;
    if (buttons[2].isSelected()) i |= 1 << 0;
    return i;
  }
  @Override public void mouseReleased(MouseEvent e) {
    if(isButtonColumnEditor &&  table.isEditing()) {
      table.getCellEditor().stopCellEditing();
    }
    isButtonColumnEditor = false;
  }
  @Override public void mouseClicked(MouseEvent e) {}
  @Override public void mouseEntered(MouseEvent e) {}
  @Override public void mouseExited(MouseEvent e) {}
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}
#spanend
#spanadd

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

• JTableのセル中にJRadioButtonを配置

解説

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