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from kivy.app import App
from kivy.modules import inspector # For inspection.
from kivy.core.window import Window # For inspection.
from kivy.properties import NumericProperty
total = NumericProperty(0) # stores price in cents
burgers = NumericProperty(0) # number of burgers ordered
fries = NumericProperty(0) # number of fries ordered
drinks = NumericProperty(0) # number of drinks ordered
def build(self):
inspector.create_inspector(Window, self) # For inspection (press control-e to toggle).
def update_total(self):
self.total = self.burgers * 500 + self.drinks * 300 + self.fries * 200
self.total = self.total * 1.07 # Add in sales tax
# Add or subtract a burger based on if the + or - button is selected
def update_burgers(self):
if self.root.ids.plus.state == 'down':
self.burgers += 1
elif self.burgers > 0 and self.root.ids.minus.state == 'down':
self.burgers -= 1
self.update_total()
# Add or subtract a drink based on if the + or - button is selected
def update_drinks(self):
if self.root.ids.plus.state == 'down':
self.drinks += 1
elif self.drinks > 0 and self.root.ids.minus.state == 'down':
self.drinks -= 1
self.update_total()
# Add or subtract an order of fries based on if the + or - button is selected
def update_fries(self):
if self.root.ids.plus.state == 'down':
self.fries += 1
elif self.fries > 0 and self.root.ids.minus.state == 'down':
self.fries -= 1
self.update_total()
def checkout(self): # prints the total to the console
print(f'The user checked out with a total of ${self.total/100:.2f}')
self.burgers = 0
self.drinks = 0
self.fries = 0
self.total = 0
if __name__ == '__main__':
app = OrderApp()
app.run()