package test;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import javafx.scene.chart.PieChart.Data;
import javafx.scene.control.Label;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class PieTest2 extends Application {

	@Override
	public void start(Stage primaryStage) throws Exception {
		ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
				new PieChart.Data("A", 20),
				new PieChart.Data("B", 12),
				new PieChart.Data("C", 25),
				new PieChart.Data("D", 22),
				new PieChart.Data("E", 30),
				new PieChart.Data("F", 5),
				new PieChart.Data("G", 10),
				new PieChart.Data("H", 8));
		PieChart chart = new PieChart(pieChartData);
		chart.setPrefSize(600, 600);
		final Label pieLabel = new Label();
		final Label posLabel = new Label();
		VBox vbox = new VBox(5);
		vbox.getChildren().addAll(pieLabel, posLabel, chart);

		for (final Data data : pieChartData) {
			data.getNode().setPickOnBounds(false);
			data.getNode().setOnMouseEntered(new EventHandler<MouseEvent>() {
				public void handle(MouseEvent me) {
					pieLabel.setText("In " + data.getName());
				}
			});
			data.getNode().setOnMouseExited(new EventHandler<MouseEvent>() {
				public void handle(MouseEvent me) {
					pieLabel.setText(null);
				}
			});
			data.getNode().setOnMouseClicked(new EventHandler<MouseEvent>() {
				public void handle(MouseEvent me) {
					pieLabel.setText(data.getName() + " clicked");
				}
			});
		}
		vbox.setOnMouseMoved(new EventHandler<MouseEvent>() {
			public void handle(MouseEvent me) {
				posLabel.textProperty().set(me.getSceneX() + " " + me.getSceneY());
			}
		});
		vbox.getStylesheets().add(getClass().getResource("ui.css").toExternalForm());
		primaryStage.setScene(new Scene(vbox));
		primaryStage.show();
	}

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