Program to Create Implement Implement Tkinter Assignment Solution.

Instructions

Objective
Write a program to implement tkinter in python.
Requirements and Specifications

program to implement tkinter in python 1
program to implement tkinter in python 2
program to implement tkinter in python 3
Source Code
'''
Created on Feb 13, 2022
@author:
@note: This module handles the creation and functionality of the ImageViewer component, which enables
the user to view an image
'''
from tkinter import *
from PIL import ImageTk, Image
"""
 NOTE: For some reason, the PhotoImage from Tkinter won't load images and I kept getting
 an error saying that the data from the image could not be load. I googled a solution for
 this problem and found that using the ImageTk and Image from PIL would fix the problem
 I found that solution here: https://stackoverflow.com/questions/47357090/tkinter-error-couldnt-recognize-data-in-image-file
"""
# Create a class for imageviewer
class ImageViewer:
 def __init__(self):
 """
 Constructor
 :param window: Tk WIndow
 :param frame: Frame to put buttons
 """
 self.canvas = None
 self.view_btn = None
 self.close_btn = None
 self.window = None
 self.buttons_frame = None
 self.img = None
 def initialize(self, window, frame):
 """
 Initialize all components for ImageViewer
 :return:
 """
 self.window = window
 self.buttons_frame = frame
 # Create a Label that will work as canvas
 self.canvas = Label(self.window, text="")
 self.canvas.pack(side=TOP)
 # Create buttons
 # Create its two buttons
 self.view_btn = Button(self.buttons_frame, text="View", command=lambda: self.view())
 self.close_btn = Button(self.buttons_frame, text="Close", command=lambda: self.close())
 # Add the buttons to a list named buttons
 self.buttons = [self.view_btn, self.close_btn]
 # Add other components (canvas, text editor, etc) to another list
 self.objects = [self.canvas]
 self.canvas.pack_forget()
 self.view_btn.pack_forget()
 self.close_btn.pack_forget()
 def show(self, components):
 """
 This function will show all required components in the UI
 Also, this function receives a 'components' list that contains all other components for
 all other editors (image viewer, video player, etc)
 The function will take the other components and hide its widgets
 :param components: List of components
 :return:
 """
 # Hide buttons, canvas etc for all other components
 for component in components:
 component.close()
 self.canvas.pack(expand=True, fill="both")
 self.view_btn.grid(column=1, row=0)
 self.close_btn.grid(column=2, row=0)
 def view(self):
 """
 This function loads the image and displays it
 :return:
 """
 self.img = ImageTk.PhotoImage(Image.open('../raw/image.jpg'))
 self.canvas.config(image=self.img)
 self.canvas.photo_ref = self.img
 def close(self):
 """
 This function hides all widgets/components for the ImageViewer module
 :return:
 """
 self.canvas.config(image = None)
 self.canvas.photo_ref = None
 self.canvas.pack_forget()
 self.view_btn.grid_remove()
 self.close_btn.grid_remove()
Python Program to Implement Tkinter Assignment Solution.

Instructions

Requirements and Specifications
