sugarlabs/sugar-toolkit-gtk3
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Forgot to add this

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This commit is contained in:
Marco Pesenti Gritti 2006-05-15 14:33:02 -04:00
parent 94355dd372
commit acf29ef25e
1 changed files with 10 additions and 0 deletions
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sugar/p2p/model/AbstractModel.py Normal file
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class AbstractModel:
def __init__(self):
self._listeners = []
def add_listener(self, listener):
self._listeners.append(listener)
def _notify_model_change(self, key):
for listener in self._listeners:
listener(self, key)