GUI TextField

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

class GUITextField extends JFrame implements ActionListener

{

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 JTextField inputLine;

public static void main(String[] args)

{

GUITextField frame = new GUITextField();

frame.setVisible(true); // Display the frame

}

public GUITextField( )

{

// set the frame properties

setTitle("Sample Frame with Button Events");

setSize(FRAME_WIDTH, FRAME_HEIGHT);

setLocation(FRAME_X_ORIGIN, FRAME_Y_ORIGIN);

setResizable(false);

// set the content pane properties

Container contentPane = getContentPane();

contentPane.setLayout(null);

contentPane.setBackground(Color.white);

inputLine = new JTextField();

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

contentPane.add(inputLine);

inputLine.setForeground(Color.black);

inputLine.setBackground(Color.gray);

inputLine.setBorder(BorderFactory.createLineBorder(Color.black));

inputLine.setFont(new Font("Tahoma", Font.BOLD, 13));

inputLine.setHorizontalAlignment(JTextField.CENTER);

inputLine.setEditable(true);

contentPane.add(inputLine);

inputLine.addActionListener(this);

setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent event)

{

}

}