import java.awt.event.ActionListener;
import javax.swing.JButton;
+import javax.swing.JMenu;
import javax.swing.SwingConstants;
/**
return button;
}
+ /**
+ * find or add a submenu with the given title in the given menu
+ *
+ * @param menu
+ * @param submenu
+ * @return the new or existing submenu
+ */
+ public static JMenu findOrCreateMenu(JMenu menu, String submenu)
+ {
+ JMenu submenuinstance = null;
+ for (int i = 0, iSize = menu.getMenuComponentCount(); i < iSize; i++)
+ {
+ if (menu.getMenuComponent(i) instanceof JMenu
+ && ((JMenu) menu.getMenuComponent(i)).getText().equals(
+ submenu))
+ {
+ submenuinstance = (JMenu) menu.getMenuComponent(i);
+ }
+ }
+ if (submenuinstance == null)
+ {
+ submenuinstance = new JMenu(submenu);
+ menu.add(submenuinstance);
+ }
+ return submenuinstance;
+
+ }
+
}