__init__.py 文件源码

def __init__(self, pubpen, cli_args):
        super().__init__(pubpen, cli_args)

        # Note: We don't have any extra command line args

        # Windows

        self.title_card = TitleScreen(pubpen)
        self.login_screen = LoginScreen(pubpen)
        self.main_window = MainScreen(pubpen)
        self.root_win = urwid.Frame(urwid.SolidFill(' '))

        # Arrange the widgets

        self.show_title_card()

        # Connect to UI events

        urwid.connect_signal(self.title_card, 'close_title_card', self.show_login_screen)
        urwid.connect_signal(self.login_screen, 'logged_in', self.show_main_window)

        # Setup the main loop

        self.urwid_loop = urwid.MainLoop(self.root_win,
                                         event_loop=urwid.AsyncioEventLoop(loop=self.pubpen.loop),
                                         palette=(('reversed', 'standout', ''),),)