/** Implement MouseListener interface highlight button state */
public void mouseEntered(MouseEvent e) {
super.mouseEntered(e);
this.setBorder(BorderFactory.createLineBorder(Color.yellow));
Comment comment = workspace.getEnv().getRenderableBlock(getBlockID()).getComment();
comment.setVisible(true);
comment.showOnTop();
}
/** Implement MouseListener interface de-highlight button state */
public void mouseExited(MouseEvent e) {
super.mouseExited(e);
this.setBorder(BorderFactory.createLineBorder(Color.gray));
Comment comment = workspace.getEnv().getRenderableBlock(getBlockID()).getComment();
if (!isActive()) {
comment.setVisible(false);
}
}