package Codes;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

public class Demo1 extends JFrame { // implements ActionListener {

JButton b1 = new JButton("Ok");

JButton b2 = new JButton("Cancel");

Demo1() {

setSize(300, 300);

setLocation(200, 200);

getContentPane().setLayout(null);

b1.setBounds(20, 20, 70, 50);

b2.setBounds(100, 20, 70, 50);

// register the listener with button

/*

* b1.addActionListener(new ActionListener() {

*

* @Override public void actionPerformed(ActionEvent e) {

* JOptionPane.showMessageDialog(Demo1.this,

* "U Click On Ok, Hello User");

*

* } });

*/

b1.addActionListener((e) -> JOptionPane.showMessageDialog(Demo1.this, "U Click on Ok , Hello User"));

b2.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

JOptionPane.showMessageDialog(Demo1.this, "U Click On Cancel, Welcome User");

}

});

// getContentPane().setLayout(new FlowLayout());

getContentPane().add(b1);

getContentPane().add(b2);

// getContentPane().add(b1,BorderLayout.NORTH);

// getContentPane().add(b2,BorderLayout.SOUTH);

}

public static void main(String[] args) {

Demo1 obj = new Demo1();

obj.setVisible(true);

}

/*

* public void actionPerformed(ActionEvent e){ String msg = "";

* if(e.getActionCommand().equalsIgnoreCase("ok")){ msg = "Hello User"; }

* else { msg = "Welcome User"; } JOptionPane.showMessageDialog(this, msg);

* }

*/

}