43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
import PySimpleGUI as sg
|
|
|
|
"""
|
|
|
|
Demo Spin Element - Wraps around
|
|
|
|
This is a nice touch for the Spin Element that is yet another jason990420 creation
|
|
|
|
This Spin element will wrap around going in either direction. When getting to the end then
|
|
it will go back to the beginning.
|
|
|
|
Copyright 2021 PySimpleGUI
|
|
"""
|
|
|
|
|
|
lower, upper = 0, 10
|
|
data = [i for i in range(lower - 1, upper + 2)]
|
|
|
|
layout = [[sg.Spin(data, initial_value=lower, readonly=True, size=3, enable_events=True, key='-SPIN-')]]
|
|
|
|
window = sg.Window('Title', layout, font='_ 18')
|
|
|
|
while True:
|
|
|
|
event, values = window.read()
|
|
|
|
if event == sg.WIN_CLOSED:
|
|
break
|
|
|
|
# code to make the Spin do the wrap around. Do this prior to using the Spin's value in your code
|
|
if event == '-SPIN-':
|
|
value = values['-SPIN-']
|
|
if value == lower - 1:
|
|
window['-SPIN-'].update(value=upper)
|
|
values['-SPIN-'] = upper # Change the values dictionary too so it'll be correct if used
|
|
elif value == upper + 1:
|
|
window['-SPIN-'].update(value=lower)
|
|
values['-SPIN-'] = lower # Change the values dictionary too so it'll be correct if used
|
|
|
|
print(values['-SPIN-'])
|
|
|
|
window.close() |