def __init__(self):
super(ContactsTreeComponent, self).__init__()
self._mainDP = ContactsDataProvider()
self.onListStateChanged = Event.Event()
self.onGroupToggled = Event.Event()
def __init__(self):
super(ContactsTreeComponent, self).__init__()
self._mainDP = ContactsDataProvider()
self.onListStateChanged = Event.Event()
self.onGroupToggled = Event.Event()
