async def activate(self, menu, idx):
if getattr(self, 'chooser', None):
start_chooser(self.chooser)
else:
# nesting menus, and functions and so on.
f = getattr(self, 'next_function', None)
if f:
rv = await f(menu, idx, self)
if isinstance(rv, MenuSystem):
# XXX the function should do this itself
# go to new menu
the_ux.replace(rv)
m = getattr(self, 'next_menu', None)
if callable(m):
m = await m(menu, idx, self)
if isinstance(m, list):
m = MenuSystem(m)
if m:
the_ux.push(m)
async def activate(self, menu, idx):
if self.chooser:
# get which one to show as selected, list of choices, and fcn to call after
selected, choices, setter = self.chooser()
def picked(menu, picked, xx_self):
menu.chosen = picked
menu.show()
await sleep_ms(100) # visual feedback that we changed it
setter(picked, choices[picked])
the_ux.pop()
# make a new menu, just for the choices
m = MenuSystem([MenuItem(c, f=picked) for c in choices],
chosen=selected)
the_ux.push(m)
else:
# nesting menus, and functions and so on.
f = self.next_function
if f:
rv = await f(menu, idx, self)
if isinstance(rv, MenuSystem):
# XXX the function should do this itself
# go to new menu
the_ux.replace(rv)
m = self.next_menu
if callable(m):
m = await m(menu, idx, self)
if isinstance(m, list):
m = MenuSystem(m)
if m:
the_ux.push(m)