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# 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/>.
""" Error widget
"""
import logging
from urwid import (WidgetWrap, Text, Pile, ListBox)
from subiquitycore.ui.buttons import cancel_btn
from subiquitycore.ui.utils import Padding, Color
log = logging.getLogger('subiquitycore.ui.error')
class ErrorView(WidgetWrap):
def __init__(self, signal, error_message):
suggestion = "Check the installer log files for details and try again"
self.signal = signal
self.body = [
Padding.center_79(Text(error_message)),
Padding.line_break(""),
Padding.center_79(Color.info_minor(Text(suggestion))),
Padding.line_break(""),
Padding.line_break(""),
Padding.center_79(self._build_buttons())
]
super().__init__(ListBox(self.body))
def _build_buttons(self):
buttons = [
Color.button(cancel_btn(label="Back to Start",
on_press=self.cancel)),
]
return Pile(buttons)
def cancel(self, result):
self.signal.emit_signal('menu:welcome:main')
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