main.py

from kivy.app import App
from kivy.core.window import Window # For inspection.
from kivy.modules import inspector # For inspection.

__app_package__ = 'edu.unl.cse.soft161.order'
__app__ = 'Order Meal'
__version__ = '0.1'
__flags__ = ['--bootstrap=sdl2', '--requirements=python2,kivy', '--orientation=landscape']


class OrderApp(App):

    def build(self):
        inspector.create_inspector(Window, self) # For inspection (press control-e to toggle).

    def update_charge(self):
        if self.root.ids.meat_slider.value > 50 or self.root.ids.rice_slider.value > 50 or \
                        self.root.ids.sauce_slider > 50 or self.root.ids.sour_cream_slider > 50 or \
                        50 > self.root.ids.veggie_slider:
            self.extra_charge = True
        else:
            self.extra_charge = False


if __name__ == '__main__':
    app = OrderApp()
    app.run()