PySimpleGUI/DemoPrograms/Demo_Design_Pattern_Persist...

26 lines
696 B
Python

import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
layout = [
[sg.Text('Your typed chars appear here:'), sg.Text('', key='_OUTPUT_')],
[sg.Input(do_not_clear=True, key='_IN_')],
[sg.Button('Show'), sg.Button('Exit')]
]
window = sg.Window('Window Title').Layout(layout)
while True: # Event Loop
event, values = window.Read()
print(event, values)
if event is None or event == 'Exit':
break
if event == 'Show':
# change the "output" element to be the value of "input" element
window.FindElement('_OUTPUT_').Update(values['_IN_'])
window.Close()