Java tutorial
import javafx.animation.FillTransition; import javafx.application.Application; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.effect.DropShadow; import javafx.scene.paint.Color; import javafx.scene.shape.Ellipse; import javafx.stage.Stage; import javafx.util.Duration; public class Main extends Application { public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage primaryStage) { primaryStage.setTitle(""); Group root = new Group(); Scene scene = new Scene(root, 300, 250, Color.WHITE); Group g = new Group(); DropShadow ds = new DropShadow(); ds.setOffsetY(3.0); ds.setColor(Color.color(0.4, 0.4, 0.4)); Ellipse ellipse = new Ellipse(); ellipse.setCenterX(50.0f); ellipse.setCenterY(50.0f); ellipse.setRadiusX(50.0f); ellipse.setRadiusY(25.0f); ellipse.setEffect(ds); FillTransition ft = new FillTransition(Duration.millis(3000), ellipse, Color.RED, Color.BLUE); ft.setAutoReverse(true); ft.play(); g.getChildren().add(ellipse); root.getChildren().add(g); primaryStage.setScene(scene); primaryStage.show(); } }