mywid.py 文件源码

def __init__(self, app, title, prompt, button, text, ring=None):
        self.app = app
        save_button = FixedButton(button)
        cancel_button = FixedButton('Cancel')
        urwid.connect_signal(save_button, 'click',
                             lambda button:self._emit('save'))
        urwid.connect_signal(cancel_button, 'click',
                             lambda button:self._emit('cancel'))
        button_widgets = [('pack', save_button),
                          ('pack', cancel_button)]
        button_columns = urwid.Columns(button_widgets, dividechars=2)
        rows = []
        self.entry = MyEdit(edit_text=text, multiline=True, ring=ring)
        rows.append(urwid.Text(prompt))
        rows.append(self.entry)
        rows.append(urwid.Divider())
        rows.append(button_columns)
        pile = urwid.Pile(rows)
        fill = urwid.Filler(pile, valign='top')
        super(TextEditDialog, self).__init__(urwid.LineBox(fill, title))