public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object used for painting
*/
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
try {
internalPaintComponent(g);
} finally {
g.dispose();
}
}