# ========================================================= # How to change and show a new window in Tkinter # # From: https://pythonprogramming.net/change-show-new-frame-tkinter/ # ========================================================= # The code for changing pages was derived from: # http://stackoverflow.com/questions/7546050/switch-between-two-frames-in-tkinter # License: http://creativecommons.org/licenses/by-sa/3.0/ import tkinter as tk LARGE_FONT= ("Verdana", 12) class SeaofBTCapp(tk.Tk): def __init__(self, *args, **kwargs): tk.Tk.__init__(self, *args, **kwargs) container = tk.Frame(self) container.pack(side="top", fill="both", expand = True) container.grid_rowconfigure(0, weight=1) container.grid_columnconfigure(0, weight=1) self.frames = {} for F in (StartPage, PageOne, PageTwo): frame = F(container, self) self.frames[F] = frame frame.grid(row=0, column=0, sticky="nsew") self.show_frame(StartPage) def show_frame(self, cont): frame = self.frames[cont] frame.tkraise() class StartPage(tk.Frame): def __init__(self, parent, controller): tk.Frame.__init__(self,parent) label = tk.Label(self, text="Start Page", font=LARGE_FONT) label.pack(pady=10,padx=10) button = tk.Button(self, text="Visit Page 1", command=lambda: controller.show_frame(PageOne)) button.pack() button2 = tk.Button(self, text="Visit Page 2", command=lambda: controller.show_frame(PageTwo)) button2.pack() class PageOne(tk.Frame): def __init__(self, parent, controller): tk.Frame.__init__(self, parent) label = tk.Label(self, text="Page One!!!", font=LARGE_FONT) label.pack(pady=10,padx=10) button1 = tk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage)) button1.pack() button2 = tk.Button(self, text="Page Two", command=lambda: controller.show_frame(PageTwo)) button2.pack() class PageTwo(tk.Frame): def __init__(self, parent, controller): tk.Frame.__init__(self, parent) label = tk.Label(self, text="Page Two!!!", font=LARGE_FONT) label.pack(pady=10,padx=10) button1 = tk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage)) button1.pack() button2 = tk.Button(self, text="Page One", command=lambda: controller.show_frame(PageOne)) button2.pack() app = SeaofBTCapp() app.mainloop()