# Copyright 2015 Canonical, Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from urwid import ListBox, SimpleListWalker, WidgetWrap


class SimpleList(WidgetWrap):
    def __init__(self, contents, is_selectable=True):
        self.contents = contents
        self.is_selectable = is_selectable
        super().__init__(self._build_widget())

    def _build_widget(self):
        lw = SimpleListWalker([x for x in self.contents])

        return ListBox(lw)

    def selectable(self):
        return self.is_selectable