def _select(self):
"""
Apply selected option.
:return:
"""
assert isinstance(self._actual, Menu)
try:
option = self._actual._option[self._actual._index][1]
except:
return
a = isinstance(option, _locals.PymenuAction)
b = str(type(option)) == "<class 'pygameMenu.locals" \
"._PymenuAction'>"
# If element is a Menu
if isinstance(option, Menu):
actual = self
self._actual._actual = option._actual
self._actual._prev = actual
self._actual._prev_draw = self.draw
self.draw = option.draw
# If option is a PyMenuAction
elif a or b:
# Back to menu
if _locals._eq_action(option, _locals.PYGAME_MENU_BACK):
self.reset(1)
# Close menu
elif _locals._eq_action(option, _locals.PYGAME_MENU_CLOSE):
self.disable()
self._closelocked = False
closefun = self._actual._onclose
if closefun is not None:
if _locals._eq_action(closefun, _locals.PYGAME_MENU_RESET):
self.reset(100)
elif _locals._eq_action(closefun,
_locals.PYGAME_MENU_BACK):
self.reset(1)
elif _locals._eq_action(closefun,
_locals.PYGAME_MENU_EXIT):
exit()
elif isinstance(onclose, type(None)):
closefun()
# Exit program
elif _locals._eq_action(option, _locals.PYGAME_MENU_EXIT):
exit()
# If element is a function
elif isinstance(option, types.FunctionType) or callable(option):
if len(self._actual._option[self._actual._index][2]) > 0:
if type(self._actual._option[self._actual._index][2]) is tuple:
option(*self._actual._option[self._actual._index][2])
else:
option(self._actual._option[self._actual._index][2])
else:
option()
# If null type
elif isinstance(option, type(None)):
pass
# If element is a selector
elif isinstance(option, _Selector):
option.apply()
def _main(self, events=None):
"""
Main function of the loop.
:param events: Pygame events
:return: None
"""
if self._actual._dopause: # If menu pauses game then apply function
self._bgfun()
self.draw()
if events is None:
events = _pygame.event.get()
for event in events:
if event.type == _pygame.locals.QUIT:
exit()
elif event.type == _pygame.locals.KEYDOWN:
if event.key == _ctrl.MENU_CTRL_DOWN:
self._down()
elif event.key == _ctrl.MENU_CTRL_UP:
self._up()
elif event.key == _ctrl.MENU_CTRL_ENTER:
self._select()
if not self._actual._dopause:
return True
elif event.key == _ctrl.MENU_CTRL_LEFT:
self._left()
elif event.key == _ctrl.MENU_CTRL_RIGHT:
self._right()
elif event.key == _ctrl.MENU_CTRL_BACK:
self.reset(1)
elif event.key == _ctrl.MENU_CTRL_CLOSE_MENU and \
not self._closelocked:
onclose = self._actual._onclose
close = True
if not isinstance(onclose, type(None)):
a = isinstance(onclose, _locals.PymenuAction)
b = str(type(
onclose)) == "<class 'pygameMenu.locals" \
"._PymenuAction'>"
if a or b:
if _locals._eq_action(onclose,
_locals.PYGAME_MENU_RESET):
self.reset(100)
elif _locals._eq_action(onclose,
_locals.PYGAME_MENU_BACK):
self.reset(1)
elif _locals._eq_action(onclose,
_locals.PYGAME_MENU_EXIT):
exit()
elif _locals._eq_action(
onclose,
_locals.PYGAME_MENU_DISABLE_CLOSE):
close = False
elif isinstance(onclose, types.FunctionType):
onclose()
else:
close = False
if close:
self.disable()
return True
_pygame.display.flip()
self._closelocked = False
return False