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

package helloworld;


import javafx.util.Duration;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

/**
 * @author kcr
 */
public class HelloAnimation2 extends Application {

    @Override public void start(Stage stage) {
        stage.setTitle("Hello Animation");
        final Scene scene = new Scene(new Group(), 600, 450);
        scene.setFill(Color.LIGHTGREEN);
        final Rectangle rect = new Rectangle();
        rect.setX(25);
        rect.setY(40);
        rect.setWidth(100);
        rect.setHeight(50);
        rect.setFill(Color.RED);
        ((Group)scene.getRoot()).getChildren().add(rect);
        stage.setScene(scene);
        stage.setVisible(true);
        
        final Timeline timeline = new Timeline();
        final KeyValue kv = new KeyValue(rect.xProperty(), 200);
        final KeyFrame kf = new KeyFrame(Duration.valueOf(500), kv);
        timeline.getKeyFrames().add(kf);        

        Platform.runLater(new Runnable() {
            public void run() {
                // If you sleep for < 500 ms then it consistently works
                // If you sleep for >= 1000 ms then it consistently fails
                final long sleepTime = 200;
//                final long sleepTime = 1000;
                System.err.println("Sleep " + sleepTime + "...");
                try {
                    Thread.sleep(sleepTime);
                } catch (InterruptedException ex) {}
                System.err.println("...done");
            }
        });

        timeline.play();
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Application.launch(args);
    }
}