project_list.py 文件源码

def renameTopic(self):
        pos = self.listbox.focus_position
        row = self.listbox.body[pos]
        if not isinstance(row, TopicRow):
            return
        with self.app.db.getSession() as session:
            topic = session.getTopic(row.topic_key)
            name = topic.name
            key = topic.key
        dialog = mywid.LineEditDialog(self.app, 'Topic', 'Rename a new topic.',
                                      'Topic: ', name, self.app.ring)
        urwid.connect_signal(dialog, 'save',
            lambda button: self.closeRenameTopic(dialog, True, key))
        urwid.connect_signal(dialog, 'cancel',
            lambda button: self.closeRenameTopic(dialog, False, key))
        self.app.popup(dialog)