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rename subject to event.

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use self.observer over self.subject
This commit is contained in:
onyx-and-iris 2023-06-25 14:47:48 +01:00
parent 37a9c88867
commit 7a3abfc372
1 changed files with 9 additions and 12 deletions
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21
examples/observer/__main__.py
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@ -5,33 +5,30 @@ import vban_cmd
logging.basicConfig(level=logging.INFO) logging.basicConfig(level=logging.INFO)
class Observer: class App:
def __init__(self, vban): def __init__(self, vban):
self.vban = vban self.vban = vban
# register your app as event observer # register your app as event observer
self.vban.subject.add(self) self.vban.observer.add(self)
# enable level updates, since they are disabled by default.
self.vban.event.ldirty = True
# define an 'on_update' callback function to receive event updates # define an 'on_update' callback function to receive event updates
def on_update(self, subject): def on_update(self, event):
if subject == "pdirty": if event == "pdirty":
print("pdirty!") print("pdirty!")
elif subject == "ldirty": elif event == "ldirty":
for bus in self.vban.bus: for bus in self.vban.bus:
if bus.levels.isdirty: if bus.levels.isdirty:
print(bus, bus.levels.all) print(bus, bus.levels.all)
def main(): def main():
kind_id = "potato" KIND_ID = "banana"
with vban_cmd.api(kind_id) as vban: with vban_cmd.api(KIND_ID, pdirty=True, ldirty=True) as vban:
Observer(vban) App(vban)
while cmd := input("Press <Enter> to exit\n"): while cmd := input("Press <Enter> to exit\n"):
if not cmd: pass
break
if __name__ == "__main__": if __name__ == "__main__":