import javafx.scene.control.Button;
import java.awt.Color;
import java.util.concurrent.CountDownLatch;
import javafx.application.Platform;
import javafx.scene.Scene;
import javafx.scene.layout.VBox;
import javafx.embed.swing.JFXPanel;
import javafx.event.EventHandler;
import javafx.scene.control.CheckBox;
import javafx.scene.control.TextField;
import javafx.scene.layout.HBox;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;

public class JFXPanelApp {

    public static String TEXT_INPUT_ID = "text.input.id";
    public static String BUTTON_ID = "button.id";
    public static String MAIN_CONTAINER_ID = "main.container.id";
    public static String HEAVY_POPUP_CONTAINER_ID = "heavy.container.id";
    public static String LIGHT_POPUP_CONTAINER_ID = "light.container.id";
    public static String MENU_POPUP_CONTAINER_ID = "menu.container.id";
    public static String CHECK_ID = "check.id";

    public static String HEAVYWEIGHT_POPUP_BTN = "Show heavywieght popup";
    public static String LIGHTWEIGHT_POPUP_BTN = "Show lightwieght popup";
    public static String MENU_POPUP_BTN = "Create popup menu";

    public static String RESET_BTN = "Reset content";

    public static int SCENE_WIDTH = 200;
    public static int SCENE_HEIGHT = 200;

    protected Scene scene;

    final JFXPanel mainJavafxPanel = new JFXPanel();

    protected JFXPanelApp() {
        final JFrame frame = new JFrame(this.getClass().getSimpleName());
        frame.getContentPane().setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.PAGE_AXIS));
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        mainJavafxPanel.setBorder(BorderFactory.createLineBorder(Color.black));
        frame.getContentPane().add(mainJavafxPanel, BoxLayout.X_AXIS);

        reset();

        frame.pack();
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }

    protected void reset() {
        final CountDownLatch cl = new CountDownLatch(1);

        Platform.runLater(new Runnable() {
            public void run() {
                mainJavafxPanel.setScene(createScene(MAIN_CONTAINER_ID));
                cl.countDown();
            }

            protected Scene createScene(String id) {
                final VBox pane = new VBox();
                pane.setMinSize(SCENE_WIDTH, SCENE_HEIGHT);
                pane.setMaxSize(SCENE_WIDTH, SCENE_HEIGHT);
                pane.setPrefSize(SCENE_WIDTH, SCENE_HEIGHT);
                pane.setId(id);
                final Scene scene = new Scene(pane, SCENE_WIDTH, SCENE_HEIGHT);
                final TextField text_input = new TextField("TextInput");
                text_input.setId(TEXT_INPUT_ID);
                pane.getChildren().add(text_input);

                HBox button_box = new HBox(5);
                pane.getChildren().add(button_box);

                final CheckBox check = new CheckBox("Button pressed");
                check.setId(CHECK_ID);

                final Button button = new Button("Click me");
                button.setId(BUTTON_ID);
                button.setOnAction(new EventHandler<javafx.event.ActionEvent>() {
                    public void handle(javafx.event.ActionEvent t) {
                        System.out.println("scene.getWidth() = " + scene.getWidth());
                        System.out.println("scene.getHeight() = " + scene.getHeight());
                        System.out.println("mainJavafxPanel.getSize() = " + mainJavafxPanel.getSize());
                    }
                });

                button_box.getChildren().add(button);
                button_box.getChildren().add(check);

                return scene;
            }
        });

        try {
            cl.await();
        } catch (Exception z) {
        }
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new JFXPanelApp();
            }
        });
    }
}