public void sendClearPanelMsg() {
DrawCommand comm = new DrawCommand(DrawCommand.CLEAR);
try {
byte[] buf = Util.streamableToByteBuffer(comm);
if (use_unicasts) sendToAll(buf);
else channel.send(new Message(null, null, buf));
} catch (Exception ex) {
System.err.println(ex);
}
}
public void mouseDragged(MouseEvent e) {
int x = e.getX(), y = e.getY();
DrawCommand comm =
new DrawCommand(
DrawCommand.DRAW,
x,
y,
draw_color.getRed(),
draw_color.getGreen(),
draw_color.getBlue());
if (no_channel) {
drawPoint(comm);
return;
}
try {
byte[] buf = Util.streamableToByteBuffer(comm);
if (use_unicasts) sendToAll(buf);
else channel.send(new Message(null, null, buf));
} catch (Exception ex) {
System.err.println(ex);
}
}