28 lines
743 B
Python
28 lines
743 B
Python
import PySimpleGUI as sg
|
|
|
|
"""
|
|
Demo_Close_Attempted_Event
|
|
|
|
Catches if a window close was tried by user (click "X") and confirms with a popup.
|
|
Requires PySimpleGUI 4.33.0 and later
|
|
|
|
Copyright 2021 PySimpleGUI Inc.
|
|
"""
|
|
|
|
layout = [[sg.Text('Close confirmation demo')],
|
|
[sg.Text('Try closing window with the "X"')],
|
|
[sg.Button('Go'), sg.Button('Exit')]]
|
|
|
|
window = sg.Window('Window Title', layout, enable_close_attempted_event=True)
|
|
|
|
while True:
|
|
event, values = window.read()
|
|
print(event, values)
|
|
if event == sg.WINDOW_CLOSE_ATTEMPTED_EVENT:
|
|
if sg.popup_yes_no('Do yuou really want to exit?') == 'Yes':
|
|
break
|
|
if event in (sg.WIN_CLOSED, 'Exit'):
|
|
break
|
|
|
|
window.close()
|