import PySimpleGUI as sg

"""

Demo - Class wrapper

Using a class to encapsulate PySimpleGUI Window creation & event loop

Copyright 2022 PySimpleGUI

"""

class SampleGUI():

def __init__(self):

self.layout = [ [sg.Text('My layout')],

[sg.Input(key='-IN-')],

[sg.Button('Go'), sg.Button('Exit')] ]

self.window = sg.Window('My new window', self.layout)

def run(self):

while True: # Event Loop

self.event, self.values = self.window.read()

if self.event in (sg.WIN_CLOSED, 'Exit'):

break

if self.event == 'Go':

self.button_go()

self.window.close()

def button_go(self):

sg.popup('Go button clicked', 'Input value:', self.values['-IN-'])

# Create the class

my_gui = SampleGUI()

# run the event loop

my_gui.run()