/**
   * Constructs the button with the given node type and image prefix. If the node type is "Select",
   * constructs a button that allows nodes to be selected and moved. If the node type is "Edge",
   * constructs a button that allows edges to be drawn. For other node types, constructs buttons
   * that allow those type of nodes to be added to the workbench. If a non-null image prefix is
   * provided, images for <prefix>Up.gif, <prefix>Down.gif, <prefix>Off.gif and <prefix>Roll.gif are
   * loaded from the /images directory relative to this compiled class and used to provide up, down,
   * off, and rollover images for the constructed button. On construction, nodes are mapped to their
   * node types in the Map, <code>nodeTypes</code>. Listeners are added to the node.
   *
   * @param buttonInfo contains the info needed to construct the button.
   */
  private JToggleButton constructButton(ButtonInfo buttonInfo) {
    String imagePrefix = buttonInfo.getImagePrefix();

    if (imagePrefix == null) {
      throw new NullPointerException("Image prefix must not be null.");
    }

    JToggleButton button = new JToggleButton();

    button.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            super.mouseClicked(e);
            setShiftDown(e.isShiftDown());
            //                setControlDown(e.isControlDown());
          }
        });

    if ("Select".equals(buttonInfo.getNodeTypeName())) {
      button.setIcon(new ImageIcon(ImageUtils.getImage(this, "move.gif")));
    } else if ("Edge".equals(buttonInfo.getNodeTypeName())) {
      button.setIcon(new ImageIcon(ImageUtils.getImage(this, "flow.gif")));
    } else {
      button.setName(buttonInfo.getNodeTypeName());
      button.setText("<html><center>" + buttonInfo.getDisplayName() + "</center></html>");
    }

    button.setMaximumSize(new Dimension(110, 40)); // For a vertical box.
    button.setToolTipText(buttonInfo.getToolTipText());
    this.nodeTypes.put(button, buttonInfo.getNodeTypeName());

    return button;
  }
  public JMovieControlAqua() {
    // Set the background color to the border color of the buttons.
    // This way the toolbar won't look too ugly when the buttons
    // are displayed before they have been loaded completely.
    // setBackground(new Color(118, 118, 118));
    setBackground(Color.WHITE);

    Dimension buttonSize = new Dimension(16, 16);
    GridBagLayout gridbag = new GridBagLayout();
    Insets margin = new Insets(0, 0, 0, 0);
    setLayout(gridbag);
    GridBagConstraints c;

    ResourceBundle labels = ResourceBundle.getBundle("org.monte.media.Labels");
    colorCyclingButton = new JToggleButton();
    colorCyclingButton.setToolTipText(labels.getString("colorCycling.toolTipText"));
    colorCyclingButton.addActionListener(this);
    colorCyclingButton.setPreferredSize(buttonSize);
    colorCyclingButton.setMinimumSize(buttonSize);
    colorCyclingButton.setVisible(false);
    colorCyclingButton.setMargin(margin);
    c = new GridBagConstraints();
    // c.gridx = 0;
    // c.gridy = 0;
    gridbag.setConstraints(colorCyclingButton, c);
    add(colorCyclingButton);

    audioButton = new JToggleButton();
    audioButton.setToolTipText(labels.getString("audio.toolTipText"));
    audioButton.addActionListener(this);
    audioButton.setPreferredSize(buttonSize);
    audioButton.setMinimumSize(buttonSize);
    audioButton.setVisible(false);
    audioButton.setMargin(margin);
    c = new GridBagConstraints();
    // c.gridx = 0;
    // c.gridy = 0;
    gridbag.setConstraints(audioButton, c);
    add(audioButton);

    startButton = new JToggleButton();
    startButton.setToolTipText(labels.getString("play.toolTipText"));
    startButton.addActionListener(this);
    startButton.setPreferredSize(buttonSize);
    startButton.setMinimumSize(buttonSize);
    startButton.setMargin(margin);
    c = new GridBagConstraints();
    // c.gridx = 1;
    // c.gridy = 0;
    gridbag.setConstraints(startButton, c);
    add(startButton);

    slider = new JMovieSliderAqua();
    c = new GridBagConstraints();
    // c.gridx = 2;
    // c.gridy = 0;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0;
    gridbag.setConstraints(slider, c);
    add(slider);

    rewindButton = new JButton();
    rewindButton.setToolTipText(labels.getString("previous.toolTipText"));
    rewindButton.setPreferredSize(buttonSize);
    rewindButton.setMinimumSize(buttonSize);
    rewindButton.setMargin(margin);
    c = new GridBagConstraints();
    // c.gridx = 3;
    // c.gridy = 0;

    gridbag.setConstraints(rewindButton, c);
    add(rewindButton);
    rewindButton.addActionListener(this);

    forwardButton = new JButton();
    forwardButton.setToolTipText(labels.getString("next.toolTipText"));
    buttonSize = new Dimension(17, 16);
    forwardButton.setPreferredSize(buttonSize);
    forwardButton.setMinimumSize(buttonSize);
    forwardButton.setMargin(margin);
    c = new GridBagConstraints();
    // c.gridx = 4;
    // c.gridy = 0;
    gridbag.setConstraints(forwardButton, c);
    add(forwardButton);
    forwardButton.addActionListener(this);

    // The spacer is used when the play controls are hidden
    spacer = new JPanel(new BorderLayout());
    spacer.setVisible(false);
    spacer.setPreferredSize(new Dimension(16, 16));
    spacer.setMinimumSize(new Dimension(16, 16));
    spacer.setOpaque(false);
    c = new GridBagConstraints();
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0;
    gridbag.setConstraints(spacer, c);
    add(spacer);

    Border border =
        new BackdropBorder(
            new ButtonStateBorder(
                new ImageBevelBorder(
                    Images.createImage(getClass(), "images/Player.border.png"),
                    new Insets(1, 1, 1, 1),
                    new Insets(0, 4, 1, 4)),
                new ImageBevelBorder(
                    Images.createImage(getClass(), "images/Player.borderP.png"),
                    new Insets(1, 1, 1, 1),
                    new Insets(0, 4, 1, 4))));

    Border westBorder =
        new BackdropBorder(
            new ButtonStateBorder(
                new ImageBevelBorder(
                    Images.createImage(getClass(), "images/Player.borderWest.png"),
                    new Insets(1, 1, 1, 0),
                    new Insets(0, 4, 1, 4)),
                new ImageBevelBorder(
                    Images.createImage(getClass(), "images/Player.borderWestP.png"),
                    new Insets(1, 1, 1, 0),
                    new Insets(0, 4, 1, 4))));

    startButton.setBorder(westBorder);
    colorCyclingButton.setBorder(westBorder);
    audioButton.setBorder(westBorder);
    rewindButton.setBorder(westBorder);
    forwardButton.setBorder(border);
    startButton.setUI((ButtonUI) CustomButtonUI.createUI(startButton));
    colorCyclingButton.setUI((ButtonUI) CustomButtonUI.createUI(audioButton));
    audioButton.setUI((ButtonUI) CustomButtonUI.createUI(audioButton));
    rewindButton.setUI((ButtonUI) CustomButtonUI.createUI(rewindButton));
    forwardButton.setUI((ButtonUI) CustomButtonUI.createUI(forwardButton));

    colorCyclingButton.setIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStartColorCycling.png")));
    colorCyclingButton.setSelectedIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStartColorCycling.png")));
    colorCyclingButton.setDisabledIcon(
        new ImageIcon(
            Images.createImage(getClass(), "images/PlayerStartColorCycling.disabled.png")));
    audioButton.setIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStartAudio.png")));
    audioButton.setSelectedIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStopAudio.png")));
    audioButton.setDisabledIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStartAudio.disabled.png")));
    startButton.setIcon(new ImageIcon(Images.createImage(getClass(), "images/PlayerStart.png")));
    startButton.setSelectedIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStop.png")));
    startButton.setDisabledIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerStart.disabled.png")));
    rewindButton.setIcon(new ImageIcon(Images.createImage(getClass(), "images/PlayerBack.png")));
    rewindButton.setDisabledIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerBack.disabled.png")));
    forwardButton.setIcon(new ImageIcon(Images.createImage(getClass(), "images/PlayerNext.png")));
    forwardButton.setDisabledIcon(
        new ImageIcon(Images.createImage(getClass(), "images/PlayerNext.disabled.png")));

    // Automatic scrolling
    scrollHandler = new ScrollHandler();
    scrollTimer = new Timer(60, scrollHandler);
    scrollTimer.setInitialDelay(300); // default InitialDelay?
    forwardButton.addMouseListener(scrollHandler);
    rewindButton.addMouseListener(scrollHandler);
  }