import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class GuiStart {
    public static void main (String[] arg) {
        try { // standardisere utseende
            UIManager.setLookAndFeel(
                UIManager.getCrossPlatformLookAndFeelClassName());
        } catch (Exception e) { System.exit(1); }

        JFrame vindu = new JFrame("Navn på vinduet");
        vindu.setSize(600, 400);
        vindu.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // avslutt når lukkes

        // Hoved panel
        JPanel panel = new JPanel();
        panel.setLayout(new GridLayout(2, 1));
        vindu.add(panel);

        // Panel oppe
        JPanel panelOppe = new JPanel();
        panelOppe.setLayout(new GridLayout(1, 2));
        panel.add(panelOppe);

        JLabel tekst = new JLabel("Tekst oppe");
        panelOppe.add(tekst);

        JButton knappButton = new JButton("Knapp oppe");
        panelOppe.add(knappButton);

        // Panel knapper
        JPanel panelKnapper = new JPanel();
        panelKnapper.setLayout(new GridLayout(2,3)); // to rader, tre kolonner
        panel.add(panelKnapper);

        int teller = 0;
        for (int i = 0; i<2; i++){
            for (int j = 0; j<3; j++){
                teller ++;
                VarKnapp knapp = new VarKnapp("Knapp " + teller);
                panelKnapper.add(knapp);
            }
        }

        vindu.pack();  // "komprimer" vinduet - pakk det sammen
        vindu.setLocationRelativeTo(null); // midtstill
	    vindu.setVisible(true); // vis vinduet
    }
}