def _show_view_admin(self):
self._hide_current_view()
self._current_view = AdminView(self._root,
self._handle_create_series_button,
self._handle_series_list_button,
self._show_view_login)
self._current_view.pack()
def _show_view_question(self, start_series=False, id_series=None):
self._current_view = None
if start_series:
if id_series is None:
question_service.load_default_series()
else:
question_service.load_series_by_id(id_series)
question = question_service.get_next_question()
if question is not None:
self._current_view = QuestionView(self._root, question.statement,
self._handle_answer_button)
self._current_view.pack()
else:
self._hide_current_view()
self._show_view_report()
def _show_view_create_series(self):
self._hide_current_view()
self._current_view = CreateSeriesView(
self._root, self._handle_create_question_button)
self._current_view.pack()
def _show_view_series_list(self):
self._hide_current_view()
self._current_view = SeriesListView(self._root,
self._handle_take_quiz_button)
self._current_view.pack()
def _show_view_report(self):
self._current_view = ReportView(self._root,
question_service.get_total_score(),
self._show_view_login)
self._current_view.pack()
def _show_view_login(self):
self._hide_current_view()
self._current_view = LoginView(self._root, self._handle_create_button,
self._handle_login_button)
self._current_view.pack()
def _show_view_create_question(self):
self._hide_current_view()
self._current_view = CreateQuestionView(
self._root, self._handle_create_question_button,
self._handle_end_series_button)
self._current_view.pack()
class UI:
def __init__(self, root):
self._root = root
self._current_view = None
def _hide_current_view(self):
if self._current_view:
self._current_view.destroy()
self._current_view = None
def start(self):
self._show_view_login()
def _show_view_login(self):
self._hide_current_view()
self._current_view = LoginView(self._root, self._handle_create_button,
self._handle_login_button)
self._current_view.pack()
def _show_view_question(self, start_series=False, id_series=None):
self._current_view = None
if start_series:
if id_series is None:
question_service.load_default_series()
else:
question_service.load_series_by_id(id_series)
question = question_service.get_next_question()
if question is not None:
self._current_view = QuestionView(self._root, question.statement,
self._handle_answer_button)
self._current_view.pack()
else:
self._hide_current_view()
self._show_view_report()
def _show_view_report(self):
self._current_view = ReportView(self._root,
question_service.get_total_score(),
self._show_view_login)
self._current_view.pack()
def _handle_answer_button(self):
self._hide_current_view()
if question_service.is_series_finished():
self._show_view_report()
else:
self._show_view_question()
def _handle_login_button(self):
self._hide_current_view()
if question_service.current_user_is_admin():
self._show_view_admin()
else:
self._show_view_series_list()
def _handle_create_button(self):
self._hide_current_view()
self._show_view_login()
def _handle_take_quiz_button(self, id_series=None):
self._hide_current_view()
self._show_view_question(start_series=True, id_series=id_series)
def _show_view_series_list(self):
self._hide_current_view()
self._current_view = SeriesListView(self._root,
self._handle_take_quiz_button)
self._current_view.pack()
def _handle_series_list_button(self):
self._hide_current_view()
self._show_view_series_list()
def _show_view_admin(self):
self._hide_current_view()
self._current_view = AdminView(self._root,
self._handle_create_series_button,
self._handle_series_list_button,
self._show_view_login)
self._current_view.pack()
def _handle_create_series_button(self):
self._hide_current_view()
self._show_view_create_series()
def _show_view_create_series(self):
self._hide_current_view()
self._current_view = CreateSeriesView(
self._root, self._handle_create_question_button)
self._current_view.pack()
def _handle_create_question_button(self):
self._hide_current_view()
self._show_view_create_question()
def _show_view_create_question(self):
self._hide_current_view()
self._current_view = CreateQuestionView(
self._root, self._handle_create_question_button,
self._handle_end_series_button)
self._current_view.pack()
def _handle_end_series_button(self):
question_service.empty_current_series()
self._handle_login_button()