Swing/PressAndHoldButton のバックアップの現在との差分(No.9)

class PressAndHoldHandler extends AbstractAction implements MouseListener {
  public final JPopupMenu pop = new JPopupMenu();
  public final ButtonGroup bg = new ButtonGroup();
  private AbstractButton arrowButton;
  private final Timer holdTimer = new Timer(1000, new ActionListener() {
    @Override public void actionPerformed(ActionEvent e) {
      System.out.println("InitialDelay(1000)");
      if (arrowButton != null && arrowButton.getModel().isPressed()
          && holdTimer.isRunning()) {
        holdTimer.stop();
        pop.show(arrowButton, 0, arrowButton.getHeight());
        pop.requestFocusInWindow();
      }
    }
  });
#spanadd

#spanend
  public PressAndHoldHandler() {
    super();
    holdTimer.setInitialDelay(1000);
    pop.setLayout(new GridLayout(0, 3, 5, 5));
    for (MenuContext m: makeMenuList()) {
      AbstractButton b = new JRadioButton(m.command);
      b.setActionCommand(m.command);
      b.setForeground(m.color);
      b.setBorder(BorderFactory.createEmptyBorder());
      b.addActionListener(new ActionListener() {
        @Override public void actionPerformed(ActionEvent e) {
          System.out.println(bg.getSelection().getActionCommand());
          pop.setVisible(false);
        }
      });
      pop.add(b);
      bg.add(b);
    }
  }
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#spanend
  private List<MenuContext> makeMenuList() {
    return Arrays.asList(
      new MenuContext("BLACK",   Color.BLACK),
      new MenuContext("BLUE",  　Color.BLUE),
      new MenuContext("CYAN",  　Color.CYAN),
      new MenuContext("GREEN",   Color.GREEN),
      new MenuContext("BLACK", Color.BLACK),
      new MenuContext("BLUE", Color.BLUE),
      new MenuContext("CYAN", Color.CYAN),
      new MenuContext("GREEN", Color.GREEN),
      new MenuContext("MAGENTA", Color.MAGENTA),
      new MenuContext("ORANGE",  Color.ORANGE),
      new MenuContext("PINK",  　Color.PINK),
      new MenuContext("RED",   　Color.RED),
      new MenuContext("YELLOW",  Color.YELLOW));
      new MenuContext("ORANGE", Color.ORANGE),
      new MenuContext("PINK", Color.PINK),
      new MenuContext("RED", Color.RED),
      new MenuContext("YELLOW", Color.YELLOW));
  }
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#spanend
  @Override public void actionPerformed(ActionEvent e) {
    System.out.println("actionPerformed");
    if (holdTimer.isRunning()) {
      ButtonModel model = bg.getSelection();
      if (model != null) {
        System.out.println(model.getActionCommand());
      }
      holdTimer.stop();
    }
  }
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#spanend
  @Override public void mousePressed(MouseEvent e) {
    System.out.println("mousePressed");
    Component c = e.getComponent();
    if (SwingUtilities.isLeftMouseButton(e) && c.isEnabled()) {
      arrowButton = (AbstractButton) c;
      holdTimer.start();
    }
  }
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#spanend
  @Override public void mouseReleased(MouseEvent e) {
    holdTimer.stop();
  }
#spanadd

#spanend
  @Override public void mouseExited(MouseEvent e) {
    if (holdTimer.isRunning()) {
      holdTimer.stop();
    }
  }
  @Override public void mouseEntered(MouseEvent e) { /* not needed */ }
  @Override public void mouseClicked(MouseEvent e) { /* not needed */ }
#spanadd

#spanend
  @Override public void mouseEntered(MouseEvent e) {
    /* not needed */
  }
#spanadd

#spanend
  @Override public void mouseClicked(MouseEvent e) {
    /* not needed */
  }
}