def Render(self, ctx, size):
i = stack.index(self)
while i>0 and isinstance(stack[i-1], MenuFrame):
i -= 1
if i > 0 :
stack[i-1].Render(ctx, size)
RenderMenu(ctx, self.title, self.options.keys()[self.displayRange[0]:self.displayRange[1]], self.selected-self.displayRange[0], self.position, self.fontSizeTitle, self.fontSize)
def _ResolveSelection(self, keySelected, valueSelected):
if isinstance(valueSelected, dict):
stack.append(MenuFrame(valueSelected, keySelected, self.position, self.fontSizeTitle, self.fontSize,
self.displayItems))
elif isinstance(valueSelected, StateFrame):
stack.append(valueSelected)
elif valueSelected == 'back':
self.KillSelf()
else:
try:
output = valueSelected()
self._ResolveSelection(keySelected, output)
except TypeError:
if not valueSelected:
# what if the option function added a StackFrame? we need to be careful here
removeIdx = stack.index(self)
while len(stack) > 1 and removeIdx >= 0 and isinstance(stack[removeIdx], MenuFrame):
stack[removeIdx].KillSelf()
removeIdx -= 1
