import java.awt.event.*;
import javafx.application.*;
import javafx.embed.swing.*;
import javafx.scene.*;
import javafx.event.*;
import javafx.scene.layout.*;
import javafx.stage.*;
import javax.swing.*;
import javafx.scene.control.*;

public class test extends Application {
    @Override
    public void start(final Stage stage) throws Exception {
        Pane pane = new StackPane();
        Scene scene = new Scene(pane, 200, 200);
        final SwingNode swingNode = new SwingNode();
        init(swingNode);
        pane.getChildren().addAll(swingNode);
        stage.setScene(scene);
        stage.show();
    }
    
    private void init(final SwingNode node) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                JPanel panel = new JPanel();
                panel.addMouseListener(new MouseAdapter() {
                    public void mousePressed(MouseEvent e) { System.err.println(e); }
                });
                JComboBox<String> component = new JComboBox<>();
                for (int i = 0; i < 10; ++i) {
                    component.addItem("Item " + i);
                }
                component.addItemListener(new ItemListener() {
                    @Override
                    public void itemStateChanged(ItemEvent e) {
                        System.out.println(e);
                    }
                });
                panel.add(component);
                node.setContent(panel);


                JFrame f = new JFrame("Swing test");
                f.setSize(200, 200);
                JFXPanel p = new JFXPanel();
                f.add(p);
                f.setVisible(true);

                Platform.runLater(() -> {
                    Pane pane = new StackPane();
                    Scene scene = new Scene(pane, 200, 200);
                    Button b = new Button("FX button");
                    b.setOnMousePressed(e -> System.err.println(e));
                    pane.getChildren().addAll(b);
                    p.setScene(scene);
                });


            }
        });
    }
}