public static void main(String[] argv) {
boolean casse_toi = false;
Frame frame = new Frame("Simple Double Buffering in Window");
Window win = new Window(frame);
try {
frame.setSize(640, 480);
frame.validate();
frame.setVisible(true);
int i;
int screenWidth = 640;
int screenHeight = 480;
Graphics graphicwindow = frame.getGraphics();
graphicwindow.setColor(Color.white);
graphicwindow.fillRect(0, 0, screenWidth, screenHeight);
BufferedImage offscreen =
new BufferedImage(screenWidth, screenHeight, BufferedImage.TYPE_INT_RGB);
Graphics offscreen_high = offscreen.createGraphics();
int frames = 0;
int j;
while (!casse_toi) {
frames++;
offscreen_high.setColor(Color.black);
offscreen_high.fillRect(0, 0, screenWidth, screenHeight);
for (i = 50; i < 400; i++) {
for (j = 50; j < 400; j++) {
offscreen.setRGB(i, j, Color.green.getRGB());
}
}
String s = "frame" + frames;
offscreen_high.setColor(Color.red);
offscreen_high.drawString(s, 20, 460);
graphicwindow.drawImage(offscreen, 0, 0, null);
}
} catch (Throwable e) {
}
}
private void useFrame() {
frame = new Frame();
frame.setVisible(true);
panel.setGraphics(frame.getGraphics());
}
