progressload.py 文件源码

def show(self, link, path, on_load=None):
        """
        :type link: str;
        :param link: ?????? ????????;

        :type path: str;
        :param path: ???? ? ?????????? ??? ?????????? ???????????? ????????;

        :type on_load: function;
        :param on_load: ???????, ?????????? ????? ????????? ???????? ????????;

        """

        if callable(self.dismiss_callback):
            self.body.bind(on_dismiss=self.dismiss_callback)
        if callable(on_load):
            self._on_load = on_load

        self.body.open()

        thread = \
            threading.Thread(target=self.retrieve_callback,
                             args=(link, path, self._tick_callback,
                                   self._on_load,))
        thread.start()