def item_add(self):
try:
for n in range(99):
name = "Rezept %d" % (n+1)
Recipe.getByName(name)
except KeyError:
pass
self.master.screen_push(AlphaScreen(self.master, label="Name für neues Rezept:", defval=name, callback=self._item_add_finish))
def handle_button_select(self, item):
recipe = Recipe.getByName(item)
self.master.screen_push(PourScreen(self.master, recipe))