project_list.py 文件源码

def __init__(self, title, topics):
        button_widgets = []
        ok_button = mywid.FixedButton('OK')
        cancel_button = mywid.FixedButton('Cancel')
        urwid.connect_signal(ok_button, 'click',
                             lambda button:self._emit('ok'))
        urwid.connect_signal(cancel_button, 'click',
                             lambda button:self._emit('cancel'))
        button_widgets.append(('pack', ok_button))
        button_widgets.append(('pack', cancel_button))
        button_columns = urwid.Columns(button_widgets, dividechars=2)

        self.topic_buttons = []
        self.topic_keys = {}
        rows = []
        for key, name in topics:
            button = mywid.FixedRadioButton(self.topic_buttons, name)
            self.topic_keys[button] = key
            rows.append(button)

        rows.append(urwid.Divider())
        rows.append(button_columns)
        pile = urwid.Pile(rows)
        fill = urwid.Filler(pile, valign='top')
        super(TopicSelectDialog, self).__init__(urwid.LineBox(fill, title))