public void paint(Graphics g1) { Graphics2D g = (Graphics2D) g1; Component c; Point p; paintComponent(g); for (int i = 0; i < getComponentCount(); i++) { AffineTransform save = g.getTransform(); c = getComponent(i); p = c.getLocation(); g.translate((int) p.getX(), (int) p.getY()); c.paint(g); g.setTransform(save); } }
BufferedImage createImageFromComponent(Component comp) { BufferedImage retImage = null; if (comp == null) return retImage; try { GraphicsEnvironment genv = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gd = genv.getDefaultScreenDevice(); GraphicsConfiguration gc = gd.getDefaultConfiguration(); java.awt.image.ColorModel cm = gc.getColorModel(); boolean hasAlpha = cm.hasAlpha(); int cw = comp.getSize().width; int ch = comp.getSize().height; if (hasAlpha) { retImage = gc.createCompatibleImage(cw, ch); } else { retImage = new BufferedImage(cw, ch, BufferedImage.TYPE_INT_ARGB); } if (retImage == null) return retImage; Graphics og = retImage.getGraphics(); comp.paint(og); og.dispose(); } catch (Throwable t) { } return retImage; }