Swing/MultipleButtonsInTableCell のバックアップの現在との差分(No.8)

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class ButtonsPanel extends JPanel {
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  public final List<JButton> buttons =
    Arrays.asList(new JButton("view"), new JButton("edit"));
  public ButtonsPanel() {
    super();
    setOpaque(true);
    for (JButton b: buttons) {
      b.setFocusable(false);
      b.setRolloverEnabled(false);
      add(b);
    }
  }
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}
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**サンプルコード [#ybe99159]
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#code{{
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class ButtonsEditorRenderer extends AbstractCellEditor
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                            implements TableCellRenderer,TableCellEditor{
  private final JPanel renderer = new JPanel();
  private final JPanel editor   = new JPanel();
  private final JTable table;
  private final MouseListener ml = new MouseAdapter() {
    public void mousePressed(MouseEvent e) {
      ButtonModel m = ((JButton)e.getSource()).getModel();
      if(m.isPressed() && table.isRowSelected(table.getEditingRow())
         && !e.isShiftDown()) {
        editor.setBackground(table.getBackground());
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class ButtonsRenderer extends ButtonsPanel
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                      implements TableCellRenderer {
  public ButtonsRenderer() {
    super();
    setName("Table.cellRenderer");
  }
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  @Override public Component getTableCellRendererComponent(
      JTable table, Object value, boolean isSelected,
      boolean hasFocus, int row, int column) {
    Color bgc = isSelected ? table.getSelectionBackground()
                           : table.getBackground()
    setBackground(bgc);
    return this;
  }
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}
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class ButtonsEditor extends ButtonsPanel
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                    implements TableCellEditor {
  public ButtonsEditor(final JTable table) {
    super();
    // ---->
    // DEBUG: view button click
    //   -> control key down + edit button(same cell) press
    //   -> remain selection color
    MouseListener ml = new MouseAdapter() {
      @Override public void mousePressed(MouseEvent e) {
        ButtonModel m = ((JButton) e.getSource()).getModel();
        if (m.isPressed() && table.isRowSelected(table.getEditingRow())
                          && e.isControlDown()) {
          setBackground(table.getBackground());
        }
      }
    }
  };
  public ButtonsEditorRenderer(JTable t) {
    super();
    this.table = t;
    JButton viewButton2 = new JButton(new AbstractAction("view") {;
    };
    buttons.get(0).addMouseListener(ml);
    buttons.get(1).addMouseListener(ml);
    // <----
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    buttons.get(0).addActionListener(new ActionListener() {
      @Override public void actionPerformed(ActionEvent e) {
        fireEditingStopped();
        JOptionPane.showMessageDialog(table, "Viewing");
      }
    });
    JButton editButton2 = new JButton(new AbstractAction("edit") {;
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    buttons.get(1).addActionListener(new ActionListener() {
      @Override public void actionPerformed(ActionEvent e) {
        //if isControlDown bug:
        //Object o = table.getModel().getValueAt(table.getSelectedRow(), 0);
        int row = table.convertRowIndexToModel(table.getEditingRow());
        Object o = table.getModel().getValueAt(row, 0);
        fireEditingStopped();
        JOptionPane.showMessageDialog(table, "Editing: "+o);
        JOptionPane.showMessageDialog(table, "Editing: " + o);
      }
    });
    viewButton2.addMouseListener(ml);
    viewButton2.setFocusable(false);
    viewButton2.setRolloverEnabled(false);

    editButton2.addMouseListener(ml);
    editButton2.setFocusable(false);
    editButton2.setRolloverEnabled(false);
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    renderer.setOpaque(true);
    renderer.add(new JButton("view"));
    renderer.add(new JButton("edit"));
    editor.setOpaque(true);
    editor.add(viewButton2);
    editor.add(editButton2);
    editor.addMouseListener(new MouseAdapter() {
    addMouseListener(new MouseAdapter() {
      @Override public void mousePressed(MouseEvent e) {
        fireEditingStopped();
      }
    });
  }
  @Override public Component getTableCellRendererComponent(
      JTable table, Object value, boolean isSelected, boolean hasFocus,
    int row, int column) {
    renderer.setBackground(isSelected?table.getSelectionBackground()
                     :table.getBackground());
    return renderer;
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  @Override public Component getTableCellEditorComponent(JTable table,
        Object value, boolean isSelected, int row, int column) {
    this.setBackground(table.getSelectionBackground());
    return this;
  }
  @Override public Component getTableCellEditorComponent(
      JTable table, Object value, boolean isSelected, int row, int column) {
    editor.setBackground(table.getSelectionBackground());
    return editor;
  }
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  @Override public Object getCellEditorValue() {
    return "";
  }
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}
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  // Copied from AbstractCellEditor
  // protected EventListenerList listenerList = new EventListenerList();
  transient protected ChangeEvent changeEvent = null;
  @Override public boolean isCellEditable(java.util.EventObject e) {
    return true;
  }
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// ...
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