widgets.py 文件源码

def modelChanged(self, payload):
        request = payload.get('request', None)
        if request is None:
            request = Dummy()
            request.d = document
        oldNode = self.node
        if payload.has_key(self.submodel):
            data = payload[self.submodel]
        else:
            data = self.getData(request)
        newNode = self._regenerate(request, oldNode, data)
        returnNode = self.dispatchResult(request, oldNode, newNode)
        # shot in the dark: this seems to make *my* code work.  probably will
        # break if returnNode returns a Deferred, as it's supposed to be able
        # to do -glyph
#        self.viewStack.push(self)
#        self.controller.controllerStack.push(self.controller)
        self.handleNewNode(request, returnNode)
        self.handleOutstanding(request)
        self.controller.domChanged(request, self, returnNode)