class SelectNavSocket(EventDispatcher, XlibSelectDevice):
def __init__(self):
super(SelectNavSocket, self).__init__()
self._nav_socket = None
def open(self):
self._nav_socket = NavDataSocket()
pyglet.app.platform_event_loop._select_devices.add(self)
def close(self):
if not self._nav_socket:
return
pyglet.app.platform_event_loop._select_devices.remove(self)
self._nav_socket.close()
self._nav_socket = None
def fileno(self):
return self._nav_socket.socket.fileno()
def poll(self):
return False
def select(self):
self._nav_socket.handle_socket_data()
while self._nav_socket.has_more_nav_data():
self.dispatch_event('on_drone_nav_data',
self._nav_socket.next_nav_data())
