import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
//import javafx.scene.layout.VBox;
//import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
//import javafx.scene.text.Font;
//import javafx.scene.text.Text;
import javafx.scene.control.Button;
//import javafx.scene.control.TextField;
import javafx.event.EventHandler;
import javafx.event.ActionEvent;
//import javafx.geometry.Pos;

public class MinGUI extends Application {

    // evt. instansvariabler/konstrukt?r
    Button knapp = null;

    @Override
    public void start(Stage teater) {
        Pane kulisser = new Pane();

        //Button knapp = new Button("Klikk meg!");
        knapp = new Button("Klikk meg!");

        // legg inn hendelsesh?ndteringen
        knapp.setOnAction(new KnappBehandler());

        kulisser.getChildren().add(knapp);
        Scene scene = new Scene(kulisser);
        teater.setScene(scene);
        teater.show();
    }

    class KnappBehandler implements EventHandler<ActionEvent> {

        private int teller = 0;

        @Override
        public void handle(ActionEvent e) {
            teller++;
            knapp.setText("Klikk nr. " + teller);
        }
    }

}