class AbstractFilterListView(AbstractListView):
no_filter = (lambda wid: True, 'all')
task_filters = (no_filter,)
def __init__(self, data_model):
self._filters_ring = itertools.cycle(self.task_filters)
self.cur_filter = next(self._filters_ring)
self.filter_model = FilterListProxyModel(data_model, self.cur_filter[0])
super().__init__(self.filter_model)
def switch_to_next_filter(self):
self.cur_filter = next(self._filters_ring)
self.set_title(self.title_markup())
self.filter_model.set_filter(self.cur_filter[0])
def title_markup(self):
return '{} ({})'.format(self.list_title, self.cur_filter[1])
def keypress(self, size, key):
if key in ACCEL_NEXT_LIST_FILTER:
self.switch_to_next_filter()
else:
return super().keypress(size, key)
def __init__(self, data_model):
self._filters_ring = itertools.cycle(self.task_filters)
self.cur_filter = next(self._filters_ring)
self.filter_model = FilterListProxyModel(data_model, self.cur_filter[0])
super().__init__(self.filter_model)
