def __init__( self, locale, parent, view_registry, this_module, child, backward_history=None, forward_history=None ):
assert isinstance(child, view.View), repr(child)
assert backward_history is None or is_list_inst(backward_history, this_module.item_type), repr(backward_history)
assert forward_history is None or is_list_inst(forward_history, this_module.item_type), repr(forward_history)
composite.Composite.__init__(self, parent)
self._this_module = this_module
self._locale = locale
self._view_registry = view_registry
self._backward_history = backward_history or [] # item_type list
self._forward_history = forward_history or [] # item_type list
self._child = child
self._child.set_parent(self)
def __init__( self, history, this_module ):
assert is_list_inst(history, this_module.item_type), repr(history)
ListObject.__init__(self)
self._this_module = this_module
self._history = history