SimpleGUI2.java

Go to the documentation of this file.

import javax.swing.*;  
import java.awt.event.*;
 
public class SimpleGUI2 implements ActionListener {  
    JButton button;
    public static void main(String[] args) {  
        SimpleGUI2 gui = new SimpleGUI2();  
        gui.go();
    }
 
    public void go() {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        button = new JButton("click me");  
        button.addActionListener(this);
        frame.add(button);  
        frame.setSize(300, 300);  
        frame.setVisible(true);
    }
 
    public void actionPerformed(ActionEvent event) {  
        button.setText("I've been clicked!");
    }
}