24.txt

package jbPack;

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

public class Program
{
    static int klik = 0;
    static JLabel label = new JLabel("", JLabel.CENTER);
    
    public static void main(String [] args)
    {
        wyswietl();
        
    }
    
    public static void wyswietl()
    {
        JFrame frame = new JFrame();
        frame.setSize(300,300);
        frame.setDefaultCloseOperation(3);
        
        Container cp = frame.getContentPane();
        cp.setLayout(new GridLayout(3,1));
        
        JButton click = new JButton("Click!");
        cp.add(click);
        
        label.setText("" + klik + "times.");
        cp.add(label);
        
        JButton reset = new JButton("Reset");
        cp.add(reset);
        
        click.addActionListener( new ActionListener() {
            public void actionPerformed(ActionEvent e)   {
              klik++;
              label.setText("" + klik + " times.");
            }
       });

       reset.addActionListener( new ActionListener() {
            public void actionPerformed(ActionEvent e)   {
              klik = 0;
              label.setText("" + klik + " times.");;
            }
       });

        
        frame.setVisible(true);
        
    }
    
}