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Major update of all demo programs to use new PEP8 bindings, etc

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This commit is contained in:
PySimpleGUI 2019-10-23 16:10:03 -04:00
parent 3f7c87c562
commit 7f52778bcc
307 changed files with 19546 additions and 3297 deletions
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25
DemoPrograms/Demo_Input_Validation.py
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@ -1,8 +1,4 @@
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import PySimpleGUI as sg
"""
Simple field validation
@ -11,15 +7,18 @@ else:
"""
layout = [[sg.Text('Enter digits:')],
[sg.Input(do_not_clear=True, enable_events=True, key='_INPUT_')],
[sg.Button('Ok', key='_OK_'),sg.Button('Exit')]]
[sg.Input('', enable_events=True, key='-INPUT-')],
[sg.Button('Ok', key='-OK-'), sg.Button('Exit')]]
window = sg.Window('Window Title').Layout(layout)
window = sg.Window('Window Title', layout)
while True: # Event Loop
event, values = window.Read()
if event in (None, 'Exit'):
event, values = window.read()
if event in (None, 'Exit'):
break
if len(values['_INPUT_']) and values['_INPUT_'][-1] not in ('0123456789'): # if last char entered not a digit
window.Element('_INPUT_').Update(values['_INPUT_'][:-1]) # delete last char from input
window.Close()
# if last char entered not a digit
if len(values['-INPUT-']) and values['-INPUT-'][-1] not in ('0123456789'):
# delete last char from input
window['-INPUT-'].update(values['-INPUT-'][:-1])
window.close()