message_textbox.py 文件源码

def update_columns(self):
        cols = []
        names = discurses.processing.shorten_channel_names(
            self.chat_widget.channels, 100)
        for ch in self.chat_widget.channels:
            if ch == self.chat_widget.send_channel:
                cols.append((urwid.AttrMap(
                    urwid.Text(
                        names[ch], align="center"),
                    "send_channel_selector_sel",
                    "send_channel_selector_sel_f"),
                             self.w_cols.options('weight', 1)))
            else:
                cols.append((urwid.AttrMap(
                    urwid.Text(
                        names[ch], align="center"),
                    "send_channel_selector",
                    "send_channel_selector_f"),
                             self.w_cols.options('weight', 1)))
        self.w_cols.contents = cols