Exemplos de Gradient.repaint em Java

Exemplo n.º 1

 public void actionPerformed(ActionEvent e) {
   for (int i = 0; i < colors.length; i++) {
     if (e.getSource().equals(innerMI[i])) {
       demo.innerC = colors[i];
       imenu.setIcon(squares[i]);
       break;
     } else if (e.getSource().equals(outerMI[i])) {
       demo.outerC = colors[i];
       omenu.setIcon(squares[i]);
       break;
     }
   }
   demo.repaint();
 }