def _activate(self, fx_name, fx, future=None):
# need to do this as a callback if an animation
# is shutting down
if fx.apply():
if fx_name != self.current_fx[0]:
self.current_fx = (fx_name, fx)
if fx_name == CUSTOM:
return True
self._driver.preferences.fx = fx_name
argsdict = get_args_dict(fx)
if not argsdict:
argsdict = None
self._driver.preferences.fx_args = argsdict
return True
def trait_values(self):
return get_args_dict(self._renderer)