frameexample2.py

import tkinter as tk

'''
My script is programmed in OOP. I replaced the frames as follows:
frame1 = self.pages[0].frame
frame2 = self.pages[1].frame
frame3 = self.pages[2].frame
frame4 = self.pages[3].frame
frame5 = self.pages[4].frame
frame6 = self.pages[5].frame
'''

APP_TITLE = "Frame Stack"
MIN_APP_WIDTH = 400
MIN_APP_HEIGHT = 400


class AppPage(tk.Frame):

    def __init__(self, app, page_nr, **kwargs):
        self.app = app
        self.page_nr = page_nr

        tk.Frame.__init__(self, app, **kwargs)
        self.frame = tk.Frame(self)
        self.frame.pack(fill='both', expand=True, padx=0, pady=0)


class Application(tk.Frame):
    NUM_OF_PAGES = 6
    N_TRIALS = 3
    COUNT = -2
    N_INTERVALS = 2 * N_TRIALS + 1
    RELAXING_TIME = 2000
    RESTING_TIME = 2000
    TASKING_TIME = 2000
    LABEL_FONT = ("Arial Bold", 10)

    def __init__(self, app_win):
        self.app_win = app_win
        tk.Frame.__init__(self, app_win)
        self.grid_rowconfigure(0, weight=1)
        self.grid_columnconfigure(0, weight=1)

        self.pages = list()

        for page_ptr in range(self.NUM_OF_PAGES):
            page = self.create_page_frame(page_ptr)
            if page_ptr == 1:
                page.frame.config(bg='red')
                tk.Label(page.frame, text='ACTION-1').pack()
            elif page_ptr == 2:
                page.frame.config(bg='green')
                tk.Label(page.frame, text='ACTION-2').pack(side='left')
            elif page_ptr == 3:
                page.frame.config(bg='blue')
                tk.Label(page.frame, text='ACTION-3').pack()
            elif page_ptr == 4:
                page.frame.config(bg='black')
                tk.Label(page.frame, text='RELAXING FINAL').pack()

        self.build_start_page()
        self.show_page(0)

    def build_start_page(self):
        container = self.pages[0].frame

        tk.Label(container, text="blablabla", font=("Arial Bold", 10)
                 ).pack(padx=10, pady=10)
        tk.Label(container, text="blablabla", font=("Arial Bold", 10),
                 fg="black").pack(padx=10, pady=10)
        tk.Label(container, text="blablabla", font=("Arial Bold", 10),
                 fg="green").pack(padx=10, pady=10)
        tk.Label(container, text="blablabla", font=("Arial Bold", 10),
                 fg="blue").pack(padx=10, pady=10)
        tk.Label(container, text="blablabla", font=("Arial Bold", 10),
                 fg="red").pack(padx=10, pady=10)

        tk.Button(container, text="Start", font=("Arial Bold", 20),
                  command=self.start).pack(padx=10, pady=30)

        tk.Button(container, text="CLOSE", font=("Arial Bold", 20),
                  command=self.finish).pack(padx=10, pady=30)

        container.pack_configure(fill='none', expand=True)

    def start(self):
        self.raise_page(1)

    def finish(self):
        self.app_win.withdraw()
        self.app_win.destroy()

    def raise_page(self, page_ptr):
        print(page_ptr)
        self.show_page(page_ptr)
        if page_ptr == 2 and self.COUNT == self.N_INTERVALS:
            self.app_win.after(self.RESTING_TIME, self.raise_page, 4)
        elif page_ptr == 4:
            self.app_win.after(self.RESTING_TIME, self.raise_page, 5)
        elif page_ptr == 1:
            self.app_win.after(self.RELAXING_TIME, self.raise_page, 2)
        elif page_ptr == 2:
            self.app_win.after(self.RESTING_TIME, self.raise_page, 3)
        elif page_ptr == 3:
            self.app_win.after(self.TASKING_TIME, self.raise_page, 4)
        elif page_ptr == 5:
            self.show_page(0)

    def show_page(self, page_ptr=0):
        self.pages[page_ptr].lift()

    def create_page_frame(self, page_ptr):
        page = AppPage(self, page_ptr)
        page.grid(row=0, column=0, sticky='wens')
        self.pages.append(page)
        return page


def main():
    app_win = tk.Tk()
    app_win.title(APP_TITLE)
    app_win.minsize(MIN_APP_WIDTH, MIN_APP_HEIGHT)

    # With title bar
    # app_win.attributes('-zoomed', True)

    # Without title bar
    app_win.attributes('-fullscreen', True)

    app = Application(app_win)
    app.pack(fill='both', expand=True)
    app_win.mainloop()


if __name__ == '__main__':
    main()