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); } }