added export trace

improved status message on selection

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/gui/IView.java

@@ -1,12 +1,12 @@
 package org.diylc.gui;
 
 import javax.swing.Action;
+import javax.swing.Icon;
 import javax.swing.JComponent;
 
 import org.diylc.common.BadPositionException;
 import org.diylc.common.IPlugInPort;
 
-
 /**
  * Base interface for the main GUI component.
  * 
@@ -38,4 +38,13 @@ public interface IView {
 	 * @see IPlugInPort#injectMenuAction
 	 */
 	void addMenuAction(Action action, String menuName);
+
+	/**
+	 * Adds a submenu to an existing menu.
+	 * 
+	 * @param name
+	 * @param icon
+	 * @param parentMenuName
+	 */
+	void addSubmenu(String name, Icon icon, String parentMenuName);
 }

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/gui/MainFrame.java

@@ -12,6 +12,7 @@ import java.util.Map;
 
 import javax.swing.Action;
 import javax.swing.BoxLayout;
+import javax.swing.Icon;
 import javax.swing.JComponent;
 import javax.swing.JFrame;
 import javax.swing.JMenu;
@@ -177,6 +178,23 @@ public class MainFrame extends JFrame implements IView {
 
 	@Override
 	public void addMenuAction(Action action, String menuName) {
+		JMenu menu = findOrCreateMenu(menuName);
+		if (action == null) {
+			menu.addSeparator();
+		} else {
+			menu.add(action);
+		}
+	}
+	
+	@Override
+	public void addSubmenu(String name, Icon icon, String parentMenuName) {
+		JMenu menu = findOrCreateMenu(parentMenuName);
+		JMenu submenu = new JMenu(name);
+		menu.add(submenu);
+		menuMap.put(name, submenu);
+	}
+	
+	private JMenu findOrCreateMenu(String menuName) {
 		JMenu menu;
 		if (menuMap.containsKey(menuName)) {
 			menu = menuMap.get(menuName);
@@ -185,10 +203,6 @@ public class MainFrame extends JFrame implements IView {
 			menuMap.put(menuName, menu);
 			getMainMenuBar().add(menu);
 		}
-		if (action == null) {
-			menu.addSeparator();
-		} else {
-			menu.add(action);
-		}
+		return menu;
 	}
 }