NEW Demo (Thank you JASONS!) that shows how to do Spin element in a wrap-around way

DemoPrograms/Demo_Spin_Element_Wraps_Around.py

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+#!/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()