104 lines
3.4 KiB
Python
104 lines
3.4 KiB
Python
# Copyright 2020 Canonical, Ltd.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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from console_conf.ui.views import (
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ChooserView,
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ChooserCurrentSystemView,
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ChooserConfirmView,
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)
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from subiquitycore.tuicontroller import TuiController
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log = logging.getLogger("console_conf.controllers.chooser")
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class RecoveryChooserBaseController(TuiController):
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def __init__(self, app):
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super().__init__(app)
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self.model = app.base_model
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def cancel(self):
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# exit without taking any action
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self.app.exit()
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def back(self):
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self.app.prev_sceen()
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class RecoveryChooserController(RecoveryChooserBaseController):
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def __init__(self, app):
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super().__init__(app)
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self._model_view, self._all_view = self._make_views()
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# one of the current views
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self._current_view = None
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def make_ui(self):
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# current view is preserved, so going back comes back to the right
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# screen
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if self._current_view is None:
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# right off the start, default to all-systems view
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self._current_view = self._all_view
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# unless we can show the current model
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if self._model_view is not None:
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self._current_view = self._model_view
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return self._current_view
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def _make_views(self):
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current_view = None
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if self.model.current and self.model.current.actions:
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# only when we have a current system and it has actions available
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more = len(self.model.systems) > 1
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current_view = ChooserCurrentSystemView(self,
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self.model.current,
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has_more=more)
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all_view = ChooserView(self, self.model.systems)
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return current_view, all_view
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def select(self, system, action):
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self.model.select(system, action)
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self.app.next_screen()
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def more_options(self):
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self._current_view = self._all_view
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self.ui.set_body(self._all_view)
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def back(self):
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if self._current_view == self._all_view and \
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self._model_view is not None:
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# back in the all-systems screen goes back to the current model
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# screen, provided we have one
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self._current_view = self._model_view
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self.ui.set_body(self._current_view)
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class RecoveryChooserConfirmController(RecoveryChooserBaseController):
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def make_ui(self):
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return ChooserConfirmView(self, self.model.selection)
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def confirm(self):
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log.warning("user action %s", self.model.selection)
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# output the choice
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self.app.respond(self.model.selection)
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self.app.exit()
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def back(self):
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self.model.unselect()
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self.app.prev_screen()
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