app.py 文件源码

def on_dropfile(self, win, path):
        '''Appends dropped file to self.dropped_files
        and schedules _on_dropfile_after() for next frame.
        App is blocking and nothing else is done
        before this method is called for all dropped files'''
        self.dropped_files.append(get_unicode(path))
        Clock.unschedule(self._on_dropfile_after)
        Clock.schedule_once(self._on_dropfile_after, 0)