GUI Enter Key Pressed

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

class GUIEnterKey extends JFrame implements ActionListener, KeyListener

{

private static final int FRAME_WIDTH = 300;

private static final int FRAME_HEIGHT = 200;

private static final int FRAME_X_ORIGIN = 150;

private static final int FRAME_Y_ORIGIN = 250;

private static final int BUTTON_WIDTH = 80;

private static final int BUTTON_HEIGHT = 30;

private JLabel text1;

private JLabel text2;

private JTextField input1;

private JTextField input2;

public static void main(String[] args)

{

GUIEnterKey frame = new GUIEnterKey();

frame.setVisible(true);

}

public GUIEnterKey( )

{

setTitle("Enter Key Test");

setSize(FRAME_WIDTH, FRAME_HEIGHT);

setLocation(FRAME_X_ORIGIN, FRAME_Y_ORIGIN);

setResizable(false);

Container contentPane = getContentPane();

contentPane.setLayout(null);

contentPane.setBackground(Color.white);

input1 = new JTextField();

input1.setBounds(30, 50, 150, 25);

contentPane.add(input1);

input1.addActionListener(this);

input1.addKeyListener(this);

input2 = new JTextField();

input2.setBounds(30, 100, 150, 25);

contentPane.add(input2);

input2.addActionListener(this);

input2.addKeyListener(this);

setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent event)

{

// JButton clickedButton = (JButton) event.getSource();

}

public void keyPressed(KeyEvent event)

{

if (event.getKeyCode() == KeyEvent.VK_ENTER)

{

JTextField currentTextField = (JTextField) event.getSource();

if (currentTextField == input1)

{

JOptionPane.showMessageDialog(null, "Enter pressed input 1");

input2.requestFocusInWindow(); //set focus

}

if (currentTextField == input2)

{

JOptionPane.showMessageDialog(null, "Enter pressed input 2");

}

}

}

public void keyReleased(KeyEvent arg0)

{

}

public void keyTyped(KeyEvent arg0)

{

}

}