package huiswerk3;
import javax.swing.*;
import java.awt.*;
/**
 *
 * @author Martijn
 */
public class Rekenmachine extends JFrame{
    private JTextField textvak;
    private JPanel knoppenpanel;

    public Rekenmachine(){

        knoppenpanel = new Knoppen();
        textvak = new JTextField(15);
        add(textvak);
        add(knoppenpanel);
        textvak.setText("123"); // this works 
        textvak.setEnabled(false);
        setLayout(new FlowLayout());
    }

    public void setTextVak(){
        String tekst = textvak.getText();
        textvak.setText("blablabllalbalba"); // keeps showing 123
        System.out.println(textvak.getText()); // shows blablabllalbalba
        repaint();
    }

}