Example of ActionListener of java

import java.awt.*;

import java.awt.event.*;

class MyFrame extends Frame implements ActionListener

{

Label l1;

Button b1;

int i;

MyFrame()

{

super("Exapmle of ActionListener");

l1=new Label("                           ");

b1=new Button("Click me");

b1.addActionListener(this);

i=0;

add(b1);

add(l1);

addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent we) {

                System.exit(0);

            }

        });

setLayout(new FlowLayout());

setSize(500,500);

setVisible(true);

}

public void actionPerformed(ActionEvent e)

{

i++;

l1.setText("Button Clicked: "+ Integer.toString(i));

}

}

public class MyActionListener

{

public static void main(String args[])

{

new MyFrame();

}

}

0 Comments