65 
  66     public static ComponentUI createUI(JComponent x) {
  67         return new MotifPopupMenuUI();
  68     }
  69 
  70     /* This has to deal with the fact that the title may be wider than
  71        the widest child component.
  72        */
  73     public Dimension getPreferredSize(JComponent c) {
  74         LayoutManager layout = c.getLayout();
  75         Dimension d = layout.preferredLayoutSize(c);
  76         String title = ((JPopupMenu)c).getLabel();
  77         if (titleFont == null) {
  78             UIDefaults table = UIManager.getLookAndFeelDefaults();
  79             titleFont = table.getFont("PopupMenu.font");
  80         }
  81         FontMetrics fm = c.getFontMetrics(titleFont);
  82         int         stringWidth = 0;
  83 
  84         if (title!=null) {
  85             stringWidth += SwingUtilities2.stringWidth(c, fm, title);
  86         }
  87 
  88         if (d.width < stringWidth) {
  89             d.width = stringWidth + 8;
  90             Insets i = c.getInsets();
  91             if (i!=null) {
  92                 d.width += i.left + i.right;
  93             }
  94             if (border != null) {
  95                 i = border.getBorderInsets(c);
  96                 d.width += i.left + i.right;
  97             }
  98 
  99             return d;
 100         }
 101         return null;
 102     }
 103 
 104     protected ChangeListener createChangeListener(JPopupMenu m) {
 105         return new ChangeListener() {

  65 
  66     public static ComponentUI createUI(JComponent x) {
  67         return new MotifPopupMenuUI();
  68     }
  69 
  70     /* This has to deal with the fact that the title may be wider than
  71        the widest child component.
  72        */
  73     public Dimension getPreferredSize(JComponent c) {
  74         LayoutManager layout = c.getLayout();
  75         Dimension d = layout.preferredLayoutSize(c);
  76         String title = ((JPopupMenu)c).getLabel();
  77         if (titleFont == null) {
  78             UIDefaults table = UIManager.getLookAndFeelDefaults();
  79             titleFont = table.getFont("PopupMenu.font");
  80         }
  81         FontMetrics fm = c.getFontMetrics(titleFont);
  82         int         stringWidth = 0;
  83 
  84         if (title!=null) {
  85             stringWidth += getTextUIDrawing().getStringWidth(c, fm, title);
  86         }
  87 
  88         if (d.width < stringWidth) {
  89             d.width = stringWidth + 8;
  90             Insets i = c.getInsets();
  91             if (i!=null) {
  92                 d.width += i.left + i.right;
  93             }
  94             if (border != null) {
  95                 i = border.getBorderInsets(c);
  96                 d.width += i.left + i.right;
  97             }
  98 
  99             return d;
 100         }
 101         return null;
 102     }
 103 
 104     protected ChangeListener createChangeListener(JPopupMenu m) {
 105         return new ChangeListener() {