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

public class MyPanel extends JPanel {
	public MyPanel(LayoutManager layout) {
		super(layout);

		// add anonymouse listener
		addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				// print if left clicked
				if (e.getButton() == MouseEvent.BUTTON1) {
					System.out.println("Left button clicked at " + e.getX() + "," + e.getY());
				}
			}
		});
	}
}