// A program from Chapter 20 of Sams Teach Yourself Java in 24 Hours
// by Rogers Cadenhead, http://www.java24hours.com/

package com.java24hours;

import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
  
public class NewKeyViewer extends JFrame {
    JTextField keyText = new JTextField(80);
    JLabel keyLabel = new JLabel("Press any key in the text field.");
  
    public NewKeyViewer() {
        super("NewKeyViewer");
        setLookAndFeel();
        setSize(350, 100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        keyText.addKeyListener(new KeyAdapter() {
            public void keyTyped(KeyEvent input) {
                char key = input.getKeyChar();
                keyLabel.setText("You pressed " + key);
            }
        });
        BorderLayout bord = new BorderLayout();
        setLayout(bord);
        add(keyLabel, BorderLayout.NORTH);
        add(keyText, BorderLayout.CENTER);
        setVisible(true);
    }
     
    private void setLookAndFeel() {
        try {
            UIManager.setLookAndFeel(
                "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel"
            );
        } catch (Exception exc) {
            // ignore error
        }
    }
  
    public static void main(String[] arguments) {
        new NewKeyViewer();
    }
}