Merge pull request PySimpleGUI#5766 from PySimpleGUI/Dev-latest

Update Demo_Invisible_Elements_Pinning.py

Author: PySimpleGUI

DemoPrograms/Demo_Invisible_Elements_Pinning.py

@@ -19,13 +19,12 @@
     For other ports of PySimpleGUI such as the Qt port, the position is remembered by Qt and as a
     result this technique using "pin" is not needed.
     
-    Copyright 2020 PySimpleGUI.org
+    Copyright 2020, 2022 PySimpleGUI.org
 """
 
-
 layout = [  [sg.Text('Hide Button or Input. Button3 hides Input.  Buttons 1 & 2 hide Button 2')],
-            [sg.pin(sg.Input(key='-IN-'))],
-            [sg.pin(sg.Button('Button1')), sg.pin(sg.Button('Button2')), sg.B('Button3')],
+            [sg.pin(sg.Multiline(size=(60, 10), key='-MLINE-'))],
+            [sg.pin(sg.Button('Button1')), sg.pin(sg.Button('Button2'), shrink=False), sg.B('Button3'), sg.B('Toggle Multiline')],
         ]
 
 window = sg.Window('Visible / Invisible Element Demo', layout)
@@ -43,4 +42,6 @@
     if event == 'Button3':
         window['-IN-'].update(visible=toggle_in)
         toggle_in = not toggle_in
+    elif event == 'Toggle Multiline':
+        window['-MLINE-'].update(visible=not window['-MLINE-'].visible)
 window.close()