JavaFX 2.0: ProgressBar and ProgressIndicator

Example of ProgressBar in JavaFX 2.0. You can try clicking on the "+" and "-" buttons to change the progress to greater than 100% and lower than 0%, to view how it show on ProgressBar and ProgressIndicator.

package javafx_progressbar;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ProgressBar;
import javafx.scene.control.ProgressIndicator;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.event.EventHandler;
import javafx.event.ActionEvent;

/**
 *
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFX_ProgressBar extends Application {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
    
    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("http://java-buddy.blogspot.com/");

        VBox root = new VBox();
        HBox hBox1 = new HBox();
        HBox hBox2 = new HBox();
        HBox hBox3 = new HBox();
        hBox1.setSpacing(3);
        hBox2.setSpacing(3);
        hBox3.setSpacing(3);
        
        //Without set progress
        ProgressBar myProgressBar1 = new ProgressBar();
        ProgressIndicator myProgressIndicator1 = new ProgressIndicator();
        myProgressIndicator1.setProgress(myProgressBar1.getProgress());
        hBox1.getChildren().add(myProgressBar1);
        hBox1.getChildren().add(myProgressIndicator1);
        
        //With fixed progress
        ProgressBar myProgressBar2 = new ProgressBar();
        myProgressBar2.setProgress(0.3);
        ProgressIndicator myProgressIndicator2 = new ProgressIndicator();
        myProgressIndicator2.setProgress(myProgressBar2.getProgress());
        hBox2.getChildren().add(myProgressBar2);
        hBox2.getChildren().add(myProgressIndicator2);
        
        //+/- progress
        final ProgressBar myProgressBar3 = new ProgressBar();
        myProgressBar3.setProgress(0.1);
        final ProgressIndicator myProgressIndicator3 = new ProgressIndicator();
        myProgressIndicator3.setProgress(myProgressBar3.getProgress());
        
        Button buttonInc = new Button("+");
        Button buttonDec = new Button("-");
        
        buttonInc.setOnAction(new EventHandler<ActionEvent>(){

            @Override
            public void handle(ActionEvent arg0) {
                myProgressBar3.setProgress(myProgressBar3.getProgress() + 0.1);
                myProgressIndicator3.setProgress(myProgressBar3.getProgress());
            }
        });
        
        buttonDec.setOnAction(new EventHandler<ActionEvent>(){

            @Override
            public void handle(ActionEvent arg0) {
                myProgressBar3.setProgress(myProgressBar3.getProgress() - 0.1);
                myProgressIndicator3.setProgress(myProgressBar3.getProgress());
            }
        });
        
        hBox3.getChildren().add(buttonDec);
        hBox3.getChildren().add(myProgressBar3);
        hBox3.getChildren().add(myProgressIndicator3);
        hBox3.getChildren().add(buttonInc);

        root.getChildren().add(hBox1);
        root.getChildren().add(hBox2);
        root.getChildren().add(hBox3);
        primaryStage.setScene(new Scene(root, 300, 250));
        primaryStage.show();
    }
}