import java.awt.*;
import java.awt.event.*;
import java.io.FileNotFoundException;

import javax.swing.*;

public class TekstGUI {

    private static JLabel tekst = new JLabel("Velg en fil saa skal jeg vise deg den");
    
    public static void main(String[] args) {
        JFrame vindu = new JFrame("Klokke");
        vindu.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JPanel panel = new JPanel();
        vindu.add(panel);

        panel.add(tekst);
        class VelgFilAction implements ActionListener{
        
            @Override
            public void actionPerformed(ActionEvent e){
                JFileChooser velger = new JFileChooser();
                int resultat = velger.showOpenDialog(null);

                if(resultat == JFileChooser.APPROVE_OPTION){
                    try{
                        FilLeser leser = new FilLeser(velger.getSelectedFile());
                        System.out.println(leser.hentString());
                        tekst.setText(leser.hentString());
                    }catch(FileNotFoundException error){
                        tekst.setText("No gikk galt, prov paa nytt");
                    }
                }else{
                    tekst.setText("No gikk galt, prov paa nytt");
                }
            }
        }

        JButton velgFilKnapp = new JButton("Velg fil");
        velgFilKnapp.addActionListener(new VelgFilAction());
        panel.add(velgFilKnapp);


        vindu.pack();
        vindu.setVisible(true);
    }
}