Changed into a popup to make it clearer to users on how to use it. Must use latest PySimpleGUI from GitHub

DemoPrograms/Demo_Color_Chooser_Custom.py

@@ -1,6 +1,7 @@
 import PySimpleGUI as sg
 
-def color_chooser():
+
+def popup_color_chooser(look_and_feel=None):
     """
 
     :return: Any(str, None) Returns hex string of color chosen or None if nothing was chosen
@@ -658,9 +659,13 @@ def color_chooser():
         'YellowGreen': '#9ACD32',
     }
 
-    sg.change_look_and_feel('Dark Blue 3')
+    old_look_and_feel = sg.CURRENT_LOOK_AND_FEEL
+    if look_and_feel is None:
+        look_and_feel = sg.CURRENT_LOOK_AND_FEEL
+    sg.change_look_and_feel(look_and_feel)
 
     button_size = (1, 1)
+
     # button_size = (None,None)         # for very compact buttons
 
     def ColorButton(color):
@@ -691,6 +696,7 @@ def color_chooser():
         window['-OUT-'](f'You chose {event[0]} : {event[1]}')
         color_chosen = event[1]
     window.close()
+    sg.change_look_and_feel(old_look_and_feel)
     return color_chosen
 
 
@@ -705,6 +711,8 @@ if __name__ == '__main__':
             break
         if event.startswith('Color'):
             window.hide()
-            color_chosen = color_chooser()
+            color_chosen = popup_color_chooser('Dark Blue 3')
             window['-CHOICE-'].update(color_chosen)
             window.un_hide()
+        else:
+            print(f'The current look and feel = {sg.CURRENT_LOOK_AND_FEEL}')