/** Creates a new UI delegate for ribbon button. */
  public SubstanceCommandButtonUI(JCommandButton button) {
    super();
    this.backgroundDelegate = new ButtonBackgroundDelegate();

    this.overallRolloverModel = new DefaultButtonModel();
    this.overallRolloverModel.setArmed(false);
    this.overallRolloverModel.setSelected(false);
    this.overallRolloverModel.setPressed(false);
    this.overallRolloverModel.setRollover(false);
    this.overallRolloverModel.setEnabled(button.isEnabled());

    this.overallStateTransitionTracker =
        new StateTransitionTracker(button, this.overallRolloverModel);

    this.substanceVisualStateTracker = new CommandButtonVisualStateTracker();
  }
  /*
   * (non-Javadoc)
   *
   * @see
   * org.jvnet.flamingo.common.ui.BasicCommandButtonUI#paintButtonIcon(java
   * .awt.Graphics, java.awt.Rectangle)
   */
  @Override
  protected void paintButtonIcon(Graphics g, Rectangle iconRect) {
    JCommandButton jcb = (JCommandButton) this.commandButton;
    Icon regular = jcb.getIcon();
    if (toUseDisabledIcon()
        && (jcb.getDisabledIcon() != null)
        && ((regular != null) && !regular.getClass().isAnnotationPresent(TransitionAware.class)))
      regular = jcb.getDisabledIcon();

    if ((iconRect == null)
        || (regular == null)
        || (iconRect.width == 0)
        || (iconRect.height == 0)) {
      return;
    }

    boolean useThemed = SubstanceCoreUtilities.useThemedDefaultIcon(this.commandButton);
    if (regular != null) {
      Graphics2D g2d = (Graphics2D) g.create();

      GhostPaintingUtils.paintGhostIcon(g2d, jcb, regular, iconRect);
      g2d.setComposite(LafWidgetUtilities.getAlphaComposite(jcb, g));

      if (!useThemed) {
        regular.paintIcon(jcb, g2d, iconRect.x, iconRect.y);
      } else {
        StateTransitionTracker tracker =
            this.substanceVisualStateTracker.getActionStateTransitionTracker();
        ButtonModel model = commandButton.getActionModel();
        if (jcb.getCommandButtonKind() == CommandButtonKind.POPUP_ONLY) {
          tracker = this.substanceVisualStateTracker.getPopupStateTransitionTracker();
          model = jcb.getPopupModel();
        }
        CommandButtonBackgroundDelegate.paintThemedCommandButtonIcon(
            g2d, iconRect, jcb, regular, model, tracker);
      }
      g2d.dispose();
    }
  }