robovm callback/bind selector

robovm-callback.java

import org.robovm.apple.foundation.NSAutoreleasePool;
import org.robovm.apple.foundation.NSDictionary;
import org.robovm.apple.uikit.UIApplication;
import org.robovm.apple.uikit.UIApplicationDelegateAdapter;
import org.robovm.apple.uikit.UIBarButtonItem;
import org.robovm.apple.uikit.UIBarButtonSystemItem;
import org.robovm.apple.uikit.UIColor;
import org.robovm.apple.uikit.UINavigationController;
import org.robovm.apple.uikit.UIScreen;
import org.robovm.apple.uikit.UITableViewController;
import org.robovm.apple.uikit.UIViewController;
import org.robovm.apple.uikit.UIWindow;
import org.robovm.objc.Selector;
import org.robovm.objc.annotation.BindSelector;
import org.robovm.rt.bro.annotation.Callback;


public class Play extends UIApplicationDelegateAdapter {

    private UIWindow window = null;

    @Override
    public boolean didFinishLaunching(UIApplication application,
            NSDictionary launchOptions) {
  
        UIBarButtonItem barButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Add, null, null);
        Selector selector = Selector.register("add:");
	barButtonItem.setAction(selector);
	barButtonItem.setTarget(this);

	UITableViewController uiTableViewController = new UITableViewController();
	uiTableViewController.getNavigationItem().setRightBarButtonItem(barButtonItem);
        UINavigationController navigationController = new UINavigationController();
        navigationController.addChildViewController(uiTableViewController);
		
        window = new UIWindow(UIScreen.getMainScreen().getBounds());
        window.setRootViewController(navigationController);
        window.setBackgroundColor(UIColor.colorLightGray());
        window.makeKeyAndVisible();
        
        return true;
    }
    @Callback @BindSelector("add:")
    private static void add(Play self, Selector cmd, UIBarButtonItem item) {
    	System.out.println("add");
    }
    
    public static void main(String[] args) {
        NSAutoreleasePool pool = new NSAutoreleasePool();
        UIApplication.main(args, null, Play.class);
        pool.close();
    }
}

Try this:

    @Method
    private void add(UIBarButtonItem item) {
        System.out.println("add");
    }