def setEnabled(self, setState):
if self.state == deviceHandler.STATES.constant != setState:
if 'setExposing' in self.callbacks:
self.callbacks['setExposing'](self.name, False)
if setState == deviceHandler.STATES.constant:
if self.state == setState:
# Turn off the light
self.callbacks['setEnabled'](self.name, False)
# Update setState since used to set self.state later
setState = deviceHandler.STATES.disabled
events.publish(events.LIGHT_SOURCE_ENABLE, self, False)
else:
# Turn on the light continuously.
self.callbacks['setEnabled'](self.name, True)
if 'setExposing' in self.callbacks:
self.callbacks['setExposing'](self.name, True)
# We indicate that the light source is disabled to prevent
# it being switched off by an exposure, but this event is
# used to update controls, so we need to chain it with a
# manual update.
events.oneShotSubscribe(
events.LIGHT_SOURCE_ENABLE,
lambda *args: self.notifyListeners(self, setState))
events.publish(events.LIGHT_SOURCE_ENABLE, self, False)
elif setState == deviceHandler.STATES.enabled:
self.callbacks['setEnabled'](self.name, True)
events.publish(events.LIGHT_SOURCE_ENABLE, self, True)
else:
self.callbacks['setEnabled'](self.name, False)
events.publish(events.LIGHT_SOURCE_ENABLE, self, False)
self.state = setState
def __init__(self,
name: str,
groupName: str,
settings: typing.Sequence[DrawerSettings],
settingIndex: int,
callbacks={}) -> None:
super().__init__(name, groupName, False, callbacks, depot.DRAWER)
self.settings = settings
self.settingIndex = settingIndex
# Last thing to do is update UI to show default selections.
initial_settings = self.settings[self.settingIndex]
events.oneShotSubscribe('cockpit initialization complete',
lambda: self.changeDrawer(initial_settings))