import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

class NominativoLORch {
    public static void main(String argv[]) {
      JFrame f = new JFrame("Nominativo");
      //creo una griglia
      f.setLayout(new GridLayout(4,1,5,10));
      JPanel p1 = new JPanel();//prima riga: label+text 
      JPanel p2 = new JPanel();//seconda riga: label+text
      JPanel p3 = new JPanel();//seconda riga: label+text
      JTextField cog = new JTextField(15);
      JTextField nom = new JTextField(15);
      JLabel lblNominativo = new JLabel("Qui appare il Nominativo...",2);
      lblNominativo.setForeground(new Color(255,255,255));
      lblNominativo.setBackground(new Color(255,0,0,128));
      lblNominativo.setOpaque(true);
    // Set a custom font for the JLabel
      Font customFont = new Font("Arial", Font.BOLD, 20); // Font name, style, size
      lblNominativo.setFont(customFont);
      //inserisce le componenti nei pannelli
      p1.add(new JLabel("Cognome: "));    p1.add(cog);
      p2.add(new JLabel("Nome: "));       p2.add(nom);
      p3.add(lblNominativo);
        
      f.add(p1);
      f.add(p2);
      f.add(p3);

// Add KeyListener to cog
        cog.addKeyListener(new KeyListener() {
            @Override
            public void keyTyped(KeyEvent e) {
                //System.out.println("Key Typed: " + e.getKeyChar());
            }

            @Override
            public void keyPressed(KeyEvent e) {
                //System.out.println("Key Pressed: " + e.getKeyChar());
            }

            @Override
            public void keyReleased(KeyEvent e) {
                //System.out.println("Key Released: " + e.getKeyChar());
                lblNominativo.setText(cog.getText() + " " + nom.getText());
            }
        });
// Add KeyListener to nom
        nom.addKeyListener(new KeyListener() {
            @Override
            public void keyTyped(KeyEvent e) {
                //System.out.println("Key Typed: " + e.getKeyChar());
            }

            @Override
            public void keyPressed(KeyEvent e) {
                //System.out.println("Key Pressed: " + e.getKeyChar());
            }

            @Override
            public void keyReleased(KeyEvent e) {
                //System.out.println("Key Released: " + e.getKeyChar());
                lblNominativo.setText(cog.getText() + " " + nom.getText());
            }
        });
//mostro la finestra      
      f.setSize(800, 300);
      f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);      
      f.setVisible(true);
    }//main
}//NominativoLOR