def __init__(self, model, prop_name,
prop_read=None, prop_write=None, value_error=None):
UserClassAdapter.__init__(self, model, prop_name,
lambda c,i: c.__getitem__(i),
lambda c,v,i: c.__setitem__(i,v),
prop_read, prop_write,
value_error)
prop = Adapter._get_property(self)
#prop = self._get_property() # bug fix reported by A. Dentella
if not (hasattr(prop, "__getitem__") and
hasattr(prop, "__setitem__")):
raise TypeError("Property " + self._prop_name +
" is not a valid container")
self._prop_is_map = isinstance(prop, types.DictType) or \
isinstance(prop, ObsMapWrapper)
# contained widgets
self._idx2wid = {}
self._wid2idx = {}
self._widgets = None
return
