import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ProgressBar;
import javafx.scene.control.ProgressIndicator;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;

public class BindingsBsp3 extends Application {
	
	private static final double INITIAL_STAND = 0.3;

	@Override
	public void start(Stage primaryStage) {

		final Konto konto = new Konto();
		konto.setStand(INITIAL_STAND);
		
		Button incButt = new Button("+0.01");
		incButt.setOnAction(new EventHandler<ActionEvent>() {
			@Override
			public void handle(ActionEvent event) {
				konto.setStand(konto.getStand() + .01);
			}
		});
		
		Button decButt = new Button("-0.01");
		decButt.setOnAction(new EventHandler<ActionEvent>() {
			@Override
			public void handle(ActionEvent event) {
				konto.setStand(konto.getStand() - .01);
			}
		});

		ProgressBar pb = new ProgressBar(INITIAL_STAND);
		pb.progressProperty().bind(konto.standProperty());
		ProgressIndicator pi = new ProgressIndicator(INITIAL_STAND);
		pi.progressProperty().bind(konto.standProperty());

		GridPane grid = new GridPane();
		grid.add(incButt, 0, 0);
		grid.add(decButt, 1, 0);
		grid.add(pb, 0, 1);
		grid.add(pi, 1, 1);
		grid.setHgap(10);
		grid.setVgap(10);
		grid.setPadding(new Insets(10));
		Scene scene = new Scene(grid);
		primaryStage.setScene(scene);
		primaryStage.setTitle("Binding-Beispiel");
		primaryStage.show();
	}

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