subiquity/system_setup/ui/views/wslsetupoptions.py

# Copyright 2022 Canonical, Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

""" WSLSetupOptions

WSLSetupOptions provides user with options to customize the setup experience.
"""

from urwid import connect_signal

from subiquity.common.types import WSLSetupOptions
from subiquitycore.ui.form import BooleanField, Form
from subiquitycore.ui.utils import screen
from subiquitycore.view import BaseView

CAPTION = _("Install packages for better {lang} language support")


class WSLSetupOptionsForm(Form):
    install_language_support_packages = BooleanField(
        "", help=("info_minor", _("Not recommended for slow internet connections."))
    )


class WSLSetupOptionsView(BaseView):
    title = _("Enhance your experience")
    excerpt = _("Adjust the following options for a more complete experience.")

    def __init__(self, controller, configuration_data, cur_lang):
        self.controller = controller

        pkgs = configuration_data.install_language_support_packages
        initial = {"install_language_support_packages": pkgs}
        self.form = WSLSetupOptionsForm(initial=initial)
        self.form.install_language_support_packages.caption = CAPTION.format(
            lang=cur_lang
        )

        connect_signal(self.form, "submit", self.done)
        super().__init__(
            screen(
                self.form.as_rows(),
                [self.form.done_btn],
                focus_buttons=True,
                excerpt=self.excerpt,
            )
        )

    def done(self, result):
        self.controller.done(WSLSetupOptions(**self.form.as_data()))