Creating a custom legend symbols for a Pie Chart in JavaFX 2.0

PieChartCustomLegend.java

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import javafx.scene.control.Label;
import javafx.scene.effect.Glow;
import javafx.scene.effect.Reflection;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

import java.util.Set;

public class PieChartCustomLegend extends Application {

  @Override public void start(Stage stage) {
    Scene scene = new Scene(new Group(), 500, 500);
    stage.setTitle("Imported Fruits");

    ObservableList<PieChart.Data> pieChartData =
      FXCollections.observableArrayList(
        new PieChart.Data("Grapefruit", 13),
        new PieChart.Data("Oranges", 25),
        new PieChart.Data("Plums", 10),
        new PieChart.Data("Pears", 22),
        new PieChart.Data("Apples", 30));
    final PieChart chart = new PieChart(pieChartData);
    chart.setTitle("Imported Fruits");

    ((Group) scene.getRoot()).getChildren().add(chart);
    stage.setScene(scene);
    stage.show();

    Set<Node> items = chart.lookupAll("Label.chart-legend-item");
    int i = 0;
    // these colors came from caspian.css .default-color0..4.chart-pie
    Color[] colors = { Color.web("#f9d900"), Color.web("#a9e200"), Color.web("#22bad9"), Color.web("#0181e2"), Color.web("#2f357f") };
    for (Node item : items) {
      Label label = (Label) item;
      final Rectangle rectangle = new Rectangle(10, 10, colors[i]);
      final Glow niceEffect = new Glow();
      niceEffect.setInput(new Reflection());
      rectangle.setEffect(niceEffect);
      label.setGraphic(rectangle);
      i++;
    }
  }

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

https://forums.oracle.com/forums/thread.jspa?threadID=2316869&tstart=0