Gestures.py 文件源码

def _get_recog(self, recog_name, view, internal_action, final_handler):
    view.touch_enabled = True
    button = ui.Button()
    key = str(uuid.uuid4())
    button.name = key
    button.action = internal_action
    self.buttons[key] = button
    self.views[key] = view
    recognizer = ObjCClass(recog_name).alloc().initWithTarget_action_(button, sel('invokeAction:')).autorelease()
    self.recognizers[key] = recognizer
    self.actions[key] = final_handler
    ObjCInstance(view).addGestureRecognizer_(recognizer)
    recognizer.delegate = self._delegate
    return recognizer