/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 */

//package helloworld;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;

import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Platform;
import javafx.embed.swing.JFXPanel;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.util.Duration;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;

/**
 * @author kcr
 */
public class HelloJFXPanel {

    public HelloJFXPanel() {
        JFrame frame = new JFrame("Hello JFXPanel");
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.setLayout(new BorderLayout());

        JPanel swingPanel = new JPanel();
        swingPanel.setLayout(new FlowLayout());
        frame.getContentPane().add(swingPanel, BorderLayout.NORTH);

        JButton swingButton = new JButton("A Swing Button");
        swingPanel.add(swingButton);

        // Create javafx panel
        final JFXPanel fxPanel = new JFXPanel();
        fxPanel.setPreferredSize(new Dimension(550,400));
        frame.getContentPane().add(fxPanel, BorderLayout.CENTER);

        // create JavaFX scene
        createScene(fxPanel);

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

    private void createScene(final JFXPanel fxPanel) {
        System.err.println("createScene: calling Platform.runLater");
        Platform.runLater(new Runnable() {
            public void run() {
                System.err.println("Platform.runLater :: run");
                Group root = new Group();
                final Scene scene = new Scene(root);
                scene.setFill(Color.LIGHTGREEN);

                Rectangle rect = new Rectangle();
                rect.setX(25);
                rect.setY(40);
                rect.setWidth(100);
                rect.setHeight(50);
                rect.setFill(Color.RED);

                root.getChildren().add(rect);

                final Timeline timeline = new Timeline();
                timeline.setCycleCount(Timeline.INDEFINITE);
                timeline.setAutoReverse(true);
                final KeyValue kv = new KeyValue(rect.xProperty(), 200);
                final KeyFrame kf = new KeyFrame(Duration.millis(500), kv);
                timeline.getKeyFrames().add(kf);
                timeline.play();

                // add scene to panel
                fxPanel.setScene(scene);
            }
        });
        System.err.println("PlatformImpl.runLater returns");
    }

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