package gui; import java.awt.Color; import java.awt.GradientPaint; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Paint; import java.awt.RenderingHints; import javax.swing.JPanel; public class ChessPanel extends JPanel { ChessPanel() { setOpaque(false); } @Override public void paintComponent(Graphics g) { Graphics2D g2 = (Graphics2D) g.create(); Paint p = new GradientPaint(0, 0, new Color(21, 0, 255, 100), 0, getHeight(), new Color(0x272B39)); g2.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE); g2.setPaint(p); g2.fillRect(0, 0, getWidth(), getHeight()); g2.dispose(); } private static final long serialVersionUID = 2904391800353371870L; }