Foro de elhacker.net

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

public class TableroJuego extends JFrame implements MouseListener, MouseMotionListener {
    
    Dimension tamanoTablero = new Dimension(975, 650);
    JLayeredPane layeredPane;
    JPanel tablero;
    JPanel caja;
    JLabel chessPiece;
    
    public TableroJuego() {

        layeredPane = new JLayeredPane();
        getContentPane().add(layeredPane);
        layeredPane.setPreferredSize( tamanoTablero );
        
        tablero = new JPanel();
        
        layeredPane.add(tablero, JLayeredPane.DEFAULT_LAYER);
        tablero.setLayout( new GridLayout(50, 75) );
        tablero.setPreferredSize( tamanoTablero );
        tablero.setBounds(0, 0, tamanoTablero.width, tamanoTablero.height);
        
        addCuadricula();
    }
    
    public void addCuadricula() {
        for (int i = 0; i < 3750; i++) {
            caja = new JPanel( new BorderLayout() );
            tablero.add( caja, BorderLayout.CENTER );
            caja.setBorder(BorderFactory.createLineBorder(Color.black));
            caja.setBackground(Color.white);
        }
    }
    
    public static void main(String[] args) {
        JFrame.setDefaultLookAndFeelDecorated(true);
        JFrame frame = new TableroJuego();
        frame.setDefaultCloseOperation( JFrame.DISPOSE_ON_CLOSE );

        frame.pack();
        frame.setResizable( false );
        frame.setLocationRelativeTo( null );
        frame.setVisible(true);
    }
    
    public void mousePressed(MouseEvent e){}
    
    public void mouseReleased(MouseEvent e){}
    
    public void mouseDragged(MouseEvent e){}
    
    public void mouseClicked(MouseEvent e){}
    
    public void mouseMoved(MouseEvent e){}
    
    public void mouseEntered(MouseEvent e){}
    
    public void mouseExited(MouseEvent e){}
}

public void paint (Graphics g){
Graphics2D g2d = (Graphics2D) g;
g2d....
}