imageviwer.py

from tkinter import *
from PIL import ImageTk, Image

root = Tk()
root.title("Image Viewer")

my_img1 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img1.png"))
my_img2 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img2.jpg"))
my_img3 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img3.jpg"))
my_img4 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img4.jpg"))
my_img5 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img5.jpg"))
my_img6 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img6.jpg"))
my_img7 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img7.jpg"))
my_img8 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img8.jpg"))
my_img9 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img9.jpg"))
my_img10 = ImageTk.PhotoImage(Image.open("C:/Steve/code/Digikids/App-Development-with-Python/images/img10.jpg"))

image_list = [my_img1,my_img2,my_img3,my_img4,my_img5,my_img6,my_img7,my_img8,my_img9,my_img10]

status = Label(root, text="Image 1 of " + str(len(image_list)), bd=1, relief=SUNKEN, anchor=E)

my_label = Label(image = my_img1)
my_label.grid(row=2, column=0, columnspan=3)

def forward(image_number):
    global my_label
    global button_forward
    global button_back

    my_label.grid_forget()
    my_label = Label(image=image_list[image_number-1])
    button_forward = Button(root,text="Next", command=lambda: forward(image_number+1))
    button_back = Button(root, text="Previous", command=lambda: back(image_number-1))
    my_label.grid(row=2, column=0, columnspan=3)
    button_back.grid(row=1,column=0)
    button_forward.grid(row=1,column=2)

    if image_number == 10:
        button_forward = Button(root, text="Next", state=DISABLED)
        button_forward.grid(row=1,column=2)

    status = Label(root, text="Image " +str(image_number)+ " of "+ str(len(image_list)), bd=1, relief=SUNKEN, anchor=E)
    status.grid(row=0, column=0, columnspan=3, sticky=W+E)

def back(image_number):
    global my_label
    global button_forward
    global button_back

    my_label.grid_forget()
    my_label = Label(image=image_list[image_number-1])
    button_forward = Button(root,text="Next", command=forward(image_number+1))
    button_back = Button(root, text="Previous", command=back(image_number-1))

    if image_number == 1:
        button_back = Button(root, text="Previous", state=DISABLED)

    my_label.grid(row=2, column=0, columnspan=3)
    button_back.grid(row=1,column=0)
    button_forward.grid(row=1,column=2)

    status = Label(root, text="Image " +str(image_number)+ " of "+ str(len(image_list)), bd=1, relief=SUNKEN, anchor=E)
    status.grid(row=0, column=0, columnspan=3, sticky=W+E)

button_back = Button(root, text="Previous", command=back)
button_exit = Button(root, text="Exit program", command=root.quit)
button_forward = Button(root, text="Next", comman=lambda: forward(2))

button_back.grid(row=1,column=0)
button_exit.grid(row=1,column=1)
button_forward.grid(row=1,column=2,pady=10)
status.grid(row=0, column=0, columnspan=3, sticky=W+E)

root.mainloop()