QueryListBox.py 文件源码

def __init__(self, column_meta):
        self.qrlist = urwid.SimpleFocusListWalker([])
        self.widgets = {}
        self.column_meta = column_meta
        self.sort_column = column_meta.default_sort_key
        self.sort_keys_map = {c.sort_key: name
                              for name, c in column_meta.columns.items()}
        super(QueryListBox, self).__init__(self.qrlist)