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009_ImageViewer_1.py
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009_ImageViewer_1.py
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### Image Viewer App: Previous Image, Next Image, Exit
# from tkinter import *
# from PIL import ImageTk, Image
# root = Tk()
# root.title("Learn To Code")
# root.iconbitmap("logo_image.ico")
# my_img1 = ImageTk.PhotoImage(Image.open("images/food1.png"))
# my_img2 = ImageTk.PhotoImage(Image.open("images/food2.png"))
# my_img3 = ImageTk.PhotoImage(Image.open("images/food3.png"))
# image_list = [my_img1, my_img2, my_img3]
# my_label = Label(image = my_img1)
# my_label.grid(row = 0, column = 0, columnspan = 3) # 3 below to have a forward, back and quit buttons
# root.mainloop()
# from tkinter import *
# from PIL import ImageTk, Image
# root = Tk()
# root.title("Learn To Code")
# root.iconbitmap("logo_image.ico")
# my_img1 = ImageTk.PhotoImage(Image.open("images/food1.png"))
# my_img2 = ImageTk.PhotoImage(Image.open("images/food2.png"))
# my_img3 = ImageTk.PhotoImage(Image.open("images/food3.png"))
# image_list = [my_img1, my_img2, my_img3]
# my_label = Label(image = my_img1)
# my_label.grid(row = 0, column = 0, columnspan = 3) # 3 below to have a forward, back and quit buttons
# def forward(image_number):
# global my_label
# global button_forward
# global button_back
# my_label.grid_forget()
# def back():
# pass
# button_back = Button(root, text = "<<", command = lambda: back) # for 1st image no backward argument
# button_exit = Button(root, text = "Exit Program", command = root.quit)
# button_forward = Button(root, text = ">>", command = lambda: forward(2))
# button_back.grid(row = 1, column = 0)
# button_exit.grid(row = 1, column = 1)
# button_forward.grid(row = 1, column = 2)
# root.mainloop()
# from tkinter import *
# from PIL import ImageTk, Image
# root = Tk()
# root.title("Learn To Code")
# root.iconbitmap("logo_image.ico")
# my_img1 = ImageTk.PhotoImage(Image.open("images/food1.png"))
# my_img2 = ImageTk.PhotoImage(Image.open("images/food2.png"))
# my_img3 = ImageTk.PhotoImage(Image.open("images/food3.png"))
# image_list = [my_img1, my_img2, my_img3]
# my_label = Label(image = my_img1)
# my_label.grid(row = 0, column = 0, columnspan = 3) # 3 below to have a forward, back and quit buttons
# 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])
# my_label.grid(row = 0, column = 0, columnspan = 3)
# def back():
# pass
## This is when the program is run at first.
# button_back = Button(root, text = "<<", command = lambda: back) # for 1st image no backward argument
# button_exit = Button(root, text = "Exit Program", command = root.quit)
# button_forward = Button(root, text = ">>", command = lambda: forward(2)) # Go to 2nd image, first image is 1, next is 2
# button_back.grid(row = 1, column = 0)
# button_exit.grid(row = 1, column = 1)
# button_forward.grid(row = 1, column = 2)
# root.mainloop()
# from tkinter import *
# from PIL import ImageTk, Image
# root = Tk()
# root.title("Learn To Code")
# root.iconbitmap("logo_image.ico")
# my_img1 = ImageTk.PhotoImage(Image.open("images/food1.png"))
# my_img2 = ImageTk.PhotoImage(Image.open("images/food2.png"))
# my_img3 = ImageTk.PhotoImage(Image.open("images/food3.png"))
# image_list = [my_img1, my_img2, my_img3]
# my_label = Label(image = my_img1)
# my_label.grid(row = 0, column = 0, columnspan = 3) # 3 below to have a forward, back and quit buttons
# 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 = ">>", command = lambda: forward(image_number + 1))
# button_back = Button(root, text = "<<", command = lambda: back(image_number - 1))
# my_label.grid(row = 0, column = 0, columnspan = 3)
# button_back.grid(row = 1, column = 0)
# button_forward.grid(row = 1, column = 2)
# def back():
# pass
## This is when the program is run at first.
# button_back = Button(root, text = "<<", command = lambda: back) # for 1st image no backward argument
# button_exit = Button(root, text = "Exit Program", command = root.quit)
# button_forward = Button(root, text = ">>", command = lambda: forward(2)) # Go to 2nd image, first image is 1, next is 2
# button_back.grid(row = 1, column = 0)
# button_exit.grid(row = 1, column = 1)
# button_forward.grid(row = 1, column = 2)
# root.mainloop()
# from tkinter import *
# from PIL import ImageTk, Image
# root = Tk()
# root.title("Learn To Code")
# root.iconbitmap("logo_image.ico")
# my_img1 = ImageTk.PhotoImage(Image.open("images/food1.png"))
# my_img2 = ImageTk.PhotoImage(Image.open("images/food2.png"))
# my_img3 = ImageTk.PhotoImage(Image.open("images/food3.png"))
# image_list = [my_img1, my_img2, my_img3]
# my_label = Label(image = my_img1)
# my_label.grid(row = 0, column = 0, columnspan = 3) # 3 below to have a forward, back and quit buttons
# 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 = ">>", command = lambda: forward(image_number + 1))
# button_back = Button(root, text = "<<", command = lambda: back(image_number - 1))
# if image_number == 3:
# button_forward = Button(root, text = ">>", state = DISABLED)
# my_label.grid(row = 0, column = 0, columnspan = 3)
# button_back.grid(row = 1, column = 0)
# button_forward.grid(row = 1, column = 2)
# def back():
# pass
## This is when the program is run at first.
# button_back = Button(root, text = "<<", command = lambda: back) # for 1st image no backward argument
# button_exit = Button(root, text = "Exit Program", command = root.quit)
# button_forward = Button(root, text = ">>", command = lambda: forward(2)) # Go to 2nd image, first image is 1, next is 2
# button_back.grid(row = 1, column = 0)
# button_exit.grid(row = 1, column = 1)
# button_forward.grid(row = 1, column = 2)
# root.mainloop()
from tkinter import *
from PIL import ImageTk, Image
root = Tk()
root.title("Learn To Code")
root.iconbitmap("logo_image.ico")
my_img1 = ImageTk.PhotoImage(Image.open("images/food1.png"))
my_img2 = ImageTk.PhotoImage(Image.open("images/food2.png"))
my_img3 = ImageTk.PhotoImage(Image.open("images/food3.png"))
image_list = [my_img1, my_img2, my_img3]
my_label = Label(image = my_img1)
my_label.grid(row = 0, column = 0, columnspan = 3) # 3 below to have a forward, back and quit buttons
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 = ">>", command = lambda: forward(image_number + 1))
button_back = Button(root, text = "<<", command = lambda: back(image_number - 1))
if image_number == 3:
button_forward = Button(root, text = ">>", state = DISABLED)
my_label.grid(row = 0, column = 0, columnspan = 3)
button_back.grid(row = 1, column = 0)
button_forward.grid(row = 1, column = 2)
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 = ">>", command = lambda: forward(image_number + 1))
button_back = Button(root, text = "<<", command = lambda: back(image_number - 1))
if image_number == 1:
button_back = Button(root, text = "<<", state = DISABLED)
my_label.grid(row = 0, column = 0, columnspan = 3)
button_back.grid(row = 1, column = 0)
button_forward.grid(row = 1, column = 2)
### This is when the program is run at first.
button_back = Button(root, text = "<<", state = DISABLED, command = back) # for 1st image no backward argument
button_exit = Button(root, text = "Exit Program", command = root.quit)
button_forward = Button(root, text = ">>", command = lambda: forward(2)) # Go to 2nd picture, first image is on 1, next is 2
button_back.grid(row = 1, column = 0)
button_exit.grid(row = 1, column = 1)
button_forward.grid(row = 1, column = 2)
root.mainloop()