e.gc.setBackground(blockColors[i]);
e.gc.fillRectangle(e.x, e.y, e.width, e.height);
}
});
cColor.addMouseListener(new MouseAdapter() {
public void mouseUp(MouseEvent e) {
Integer iIndex = (Integer)cColor.getData("Index");
if (iIndex == null)
return;
int index = iIndex.intValue();