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

public class HeiPerson extends Application {
    Button button;
    Text nyTekst;
	Label l;
    
    public TextField tekstfelt = new TextField("Skriv inn navn p? en dude/dudette/beautiful inbetweens: ");
    
    @Override
    public void start (Stage stage) {
        
			nyTekst = new Text("");
			l = new Label("Navn her ...");
           VBox root = new VBox();
           button = new Button();
           button.setText("Generer hilsen");
		   
		   Knappebehandler knb = new Knappebehandler();
		   button.setOnAction(knb);
		   
           root.getChildren().addAll(tekstfelt, button, nyTekst, l);
           stage.setScene(new Scene(root));
           stage.show();
    }
    
    
    class Knappebehandler implements EventHandler <ActionEvent> {

          public void handle(ActionEvent e) {
			  
			  
            String tekst = tekstfelt.getText();
			nyTekst.setText("Hallo " + tekst);
			l.setText("Hallo " + tekst);
            
    }
  }
  
    public static void main(String[] args) {
      Application.launch(args);
  }
}