100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
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# The base classes for Anaconda TUI Spokes
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#
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# Copyright (C) (2012) Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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from pyanaconda.ui.common import Spoke, StandaloneSpoke, NormalSpoke
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from pyanaconda.ui.tui.tuiobject import TUIObject
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from pyanaconda.core.i18n import N_, _
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from simpleline.render.widgets import Widget, CheckboxWidget
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__all__ = ["TUISpoke", "StandaloneSpoke", "NormalTUISpoke"]
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# Inherit abstract methods from Spoke
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# pylint: disable=abstract-method
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class TUISpoke(TUIObject, Widget, Spoke):
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"""Base TUI Spoke class implementing the pyanaconda.ui.common.Spoke API.
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It also acts as a Widget so we can easily add it to Hub, where is shows
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as a summary box with title, description and completed checkbox.
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:param category: category this spoke belongs to
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:type category: string
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.. inheritance-diagram:: TUISpoke
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:parts: 3
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"""
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def __init__(self, data, storage, payload):
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if self.__class__ is TUISpoke:
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raise TypeError("TUISpoke is an abstract class")
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TUIObject.__init__(self, data)
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Widget.__init__(self)
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Spoke.__init__(self, storage, payload)
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self.input_required = True
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self.title = N_("Default spoke title")
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@property
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def status(self):
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return _("testing status...")
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@property
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def completed(self):
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return True
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def refresh(self, args=None):
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TUIObject.refresh(self, args)
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def input(self, args, key):
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"""Handle the input, the base class just forwards it to the App level."""
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return key
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def render(self, width):
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"""Render the summary representation for Hub to internal buffer."""
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Widget.render(self, width)
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if self.mandatory and not self.completed:
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key = "!"
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elif self.completed:
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key = "x"
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else:
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key = " "
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# always set completed = True here; otherwise key value won't be
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# displayed if completed (spoke value from above) is False
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c = CheckboxWidget(key=key, completed=True,
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title=_(self.title), text=self.status)
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c.render(width)
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self.draw(c)
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class NormalTUISpoke(TUISpoke, NormalSpoke):
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"""
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.. inheritance-diagram:: NormalTUISpoke
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:parts: 3
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"""
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pass
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class StandaloneTUISpoke(TUISpoke, StandaloneSpoke):
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"""
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.. inheritance-diagram:: StandaloneTUISpoke
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:parts: 3
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"""
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pass
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