subiquity/subiquitycore/ui/views/installpath.py

68 lines
2.2 KiB
Python

# 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/>.
""" Install Path
Provides high level options for Ubuntu install
"""
import logging
from urwid import (ListBox, Pile, BoxAdapter)
from subiquitycore.ui.lists import SimpleList
from subiquitycore.ui.buttons import menu_btn, cancel_btn
from subiquitycore.ui.utils import Padding, Color
from subiquitycore.view import ViewPolicy
log = logging.getLogger('subiquitycore.installpath')
class InstallpathView(ViewPolicy):
def __init__(self, model, signal):
self.model = model
self.signal = signal
self.items = []
self.body = [
Padding.center_79(self._build_model_inputs()),
Padding.line_break(""),
Padding.fixed_10(self._build_buttons()),
]
super().__init__(ListBox(self.body))
def _build_buttons(self):
self.buttons = [
Color.button(cancel_btn(on_press=self.cancel),
focus_map='button focus'),
]
return Pile(self.buttons)
def _build_model_inputs(self):
sl = []
for ipath, sig, _ in self.model.get_menu():
log.debug("Building inputs: {}".format(ipath))
sl.append(Color.menu_button(
menu_btn(label=ipath,
on_press=self.confirm),
focus_map='menu_button focus'))
return BoxAdapter(SimpleList(sl),
height=len(sl))
def confirm(self, result):
self.signal.emit_signal(
self.model.get_signal_by_name(result.label))
def cancel(self, button):
self.signal.prev_signal()