widgets.py 文件源码

def __init__(self, label="", label_width=15, next_callback=False):
        self.label, self.next_callback = label, next_callback
        self.edit = urwid.Padding(urwid.Edit(), left=1, right=1)
        label = urwid.LineBox(
            urwid.Text(label),
            tlcorner=' ',
            tline=' ',
            lline=' ',
            trcorner=' ',
            blcorner=' ',
            rline=' ',
            brcorner=' ',
            bline=' ')
        lbox = urwid.AttrMap(
            urwid.LineBox(
                self.edit,
                tlcorner=' ',
                tline=' ',
                lline=' ',
                trcorner=' ',
                blcorner=' ',
                rline=' ',
                brcorner=' '),
            'input',
            'input focus')
        cols = urwid.Columns([(label_width, label), lbox])
        urwid.WidgetWrap.__init__(self, cols)