import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.metal.*;

@SuppressWarnings("serial")
public class Grid extends JFrame
{
	private final static int COTE=8;
	private static JPanel Panel;

	public Grid () throws UnsupportedLookAndFeelException
	{
		super("Echecs");
		UIManager.setLookAndFeel(new MetalLookAndFeel());
		addWindowListener(new WindowAdapter()
		 {
		        public void windowClosing(WindowEvent e)
		        {  System.exit(0); }
		        });
	}

	public static void main(String[] args) throws UnsupportedLookAndFeelException
	{
		Grid Cadre=new Grid();
		JButton[] Bouton= new JButton[COTE*COTE];
		String Coord;
		Panel = new JPanel();
		Panel.setLayout(new GridLayout(COTE,COTE));
		Cadre.add(Panel);

		for (int i=0 ;i < COTE*COTE;++i)
		{
			Bouton[i]= new JButton ();
			Bouton[i].setPreferredSize(new Dimension (40,40));

			if ( i%2 == (i/8)%2 )
				Bouton[i].setBackground(Color.WHITE);
			else
				Bouton[i].setBackground(Color.GRAY);
			Coord = "A1";
			//Bouton[i].setActionCommand(Coord);

			Bouton[i].addActionListener(new Ecouteur());

			Panel.add(Bouton[i]);
			// Case centré
			//JPanel PanelInter = new JPanel();
			//PanelInter.add(Bouton[i]);
			//Panel.add(PanelInter);
		}

		Cadre.pack();
		Cadre.setVisible(true);

	}

	class Ecouteur implements ActionListener
	{

		Ecouteur()
        {
        }

      public void actionPerformed(ActionEvent evt)
        {
    	  evt.getActionCommand();
        }
	}

}