hotel_reservation.py

from Tkinter import *

class Reservation(Frame):
  
    def __init__(self, parent):
        Frame.__init__(self, parent, background="gray")   
         
        self.parent = parent
        self.initUI()
    
    def initUI(self):
      
        self.parent.title("Hotel Reservation")
        
        # label definitions
        self.contact_label = Label( self, text="Contact name")
        self.phone_number_label = Label( self, text="Phone number")
        self.credit_card_label = Label( self, text="Credit Card Number")
        self.credit_card_civ_label = Label( self, text="CIV")
        self.card_type_label = Label( self, text="Card type")
        self.address_label = Label( self, text="Address (City, State, Zip)")
        self.email_label = Label( self, text="Email")
        self.room_type_label = Label( self, text="Room type")
        
        # text box definitions
        self.contact_text = Text(self, width=20, height=1)
        self.phone_number_text = Text(self, width=12, height=1)
        self.credit_card_text = Text(self, width=16, height=1)
        self.credit_card_civ_text = Text(self, width=3, height=1)
        self.address_text = Text(self, width=25, height=1)
        self.email_text = Text(self, width=25, height=1)
        
        # lisbox definitions
        self.card_type_lb = Listbox(self, width=16, height=3)
        card_types = ["Visa", "Master", "Discovery"]
        for card_type in card_types:
            self.card_type_lb.insert(END, card_type)
        
        self.room_type_lb = Listbox(self, width=16, height=2)
        room_types = ["Single, $49.99", "Double, $69.99"]
        for room_type in room_types:
            self.room_type_lb.insert(END, room_type)
        
        # button definitions
        self.button = Button(self, text="Enter", command=self.onClick)
        
        # label placement
        self.contact_label.place(x=50, y=50)
        self.phone_number_label.place(x=50, y=125)
        self.credit_card_label.place(x=50, y=200)
        self.credit_card_civ_label.place(x=180, y=200)
        self.address_label.place(x=50, y=325)
        self.email_label.place(x=50, y=400)
        self.room_type_label.place(x=250, y=50)
        
        # text box placement
        self.contact_text.place(x=50, y=75)
        self.phone_number_text.place(x=50, y=150)
        self.credit_card_text.place(x=50, y=225)
        self.credit_card_civ_text.place(x=180, y=225)
        self.address_text.place(x=50, y=350)
        self.email_text.place(x=50, y=425)
        
        # button placement
        self.button.place(x=50, y=700)
        
        # listbox placement
        self.card_type_lb.place(x=50, y=250)
        self.room_type_lb.place(x=250, y=75)

        self.pack(fill=BOTH, expand=1)
        
        self.centerWindow()
        
    def onClick(self):
        if self.text.get("1.0", END):
            self.master.title(self.text.get("1.0", END))


    def centerWindow(self):
  
        w = 750
        h = 750

        sw = self.parent.winfo_screenwidth()
        sh = self.parent.winfo_screenheight()
    
        x = (sw - w)/2
        y = (sh - h)/2
        self.parent.geometry('%dx%d+%d+%d' % (w, h, x, y))
        

def main():
  
    root = Tk()
    app = Reservation(root)
    root.mainloop()

if __name__ == '__main__':
    main()