JavaFX 8 ColorPicker to fill Background

JavaFX 8 example to implement ColorPicker and set background color on Action EventHandler.

package javafxcolorpicker;

import javafx.application.Application;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.ColorPicker;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.CornerRadii;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Paint;
import javafx.stage.Stage;

/**
 *
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFXColorPicker extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        StackPane root = new StackPane();
        
        ColorPicker colorPicker = new ColorPicker();
        
        colorPicker.setOnAction(new EventHandler(){

            @Override
            public void handle(Event event) {
                Paint fill = colorPicker.getValue();
                BackgroundFill backgroundFill = 
                    new BackgroundFill(fill, 
                            CornerRadii.EMPTY, 
                            Insets.EMPTY);
                Background background = new Background(backgroundFill);
                root.setBackground(background);
            }
        });

        root.getChildren().add(colorPicker);
        
        Scene scene = new Scene(root, 300, 250);
        
        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
    
}