Added Enable/Disable to all input elements! Refresh of many Demo programs

Demo_Desktop_Widget_Timer.py

@@ -7,63 +7,62 @@ import time
     You move it by grabbing anywhere on the window
     Good example of how to do a non-blocking, polling program using PySimpleGUI
     Can be used to poll hardware when running on a Pi
-    
+
     NOTE - you will get a warning message printed when you exit using exit button.
     It will look something like:
             invalid command name "1616802625480StopMove"
 """
 
-def Timer():
-    # ----------------  Create Form  ----------------
-    sg.ChangeLookAndFeel('Black')
-    sg.SetOptions(element_padding=(0,0))
-    # Make a form, but don't use context manager
-    # Create the form layout
-    form_rows = [[sg.Text('')],
-                 [sg.Text('', size=(8, 2), font=('Helvetica', 20), justification='center', key='text')],
-                 [sg.ReadFormButton('Pause', key='button', button_color=('white', '#001480')), sg.ReadFormButton('Reset', button_color=('white', '#007339')), sg.Exit(button_color=('white','firebrick4'))]]
-    # Layout the rows of the form and perform a read. Indicate the form is non-blocking!
-    form = sg.FlexForm('Running Timer', no_titlebar=True, auto_size_buttons=False, keep_on_top=True, grab_anywhere=True)
-    form.Layout(form_rows)
-    #
-    # ----------------  main loop  ----------------
-    current_time = 0
-    paused = False
-    start_time = int(round(time.time()*100))
-    while (True):
-        # --------- Read and update window --------
-        if not paused:
-            button, values = form.ReadNonBlocking()
-            current_time = int(round(time.time()*100)) - start_time
-        else:
-            button, values = form.Read()
-        # --------- Do Button Operations --------
-        if values is None or button == 'Exit':
-            break
-        if button is 'Reset':
-            start_time = int(round(time.time()*100))
-            current_time = 0
-            paused_time = start_time
-        elif button == 'Pause':
-            paused = True
-            paused_time = int(round(time.time()*100))
-            element = form.FindElement('button')
-            element.Update(new_text='Run')
-        elif button == 'Run':
-            paused = False
-            start_time = start_time + int(round(time.time()*100)) - paused_time
-            element = form.FindElement('button')
-            element.Update(new_text='Pause')
+# ----------------  Create Form  ----------------
+sg.ChangeLookAndFeel('Black')
+sg.SetOptions(element_padding=(0, 0))
+# Make a form, but don't use context manager
+# Create the form layout
+form_rows = [[sg.Text('')],
+             [sg.Text('', size=(8, 2), font=('Helvetica', 20), justification='center', key='text')],
+             [sg.ReadFormButton('Pause', key='button', button_color=('white', '#001480')),
+              sg.ReadFormButton('Reset', button_color=('white', '#007339')),
+              sg.Exit(button_color=('white', 'firebrick4'))]]
+# Layout the rows of the form and perform a read. Indicate the form is non-blocking!
+form = sg.FlexForm('Running Timer', no_titlebar=True, auto_size_buttons=False, keep_on_top=True, grab_anywhere=True)
+form.Layout(form_rows)
+#
+# ----------------  main loop  ----------------
+current_time = 0
+paused = False
+start_time = int(round(time.time() * 100))
+while (True):
+    # --------- Read and update window --------
+    if not paused:
+        button, values = form.ReadNonBlocking()
+        current_time = int(round(time.time() * 100)) - start_time
+    else:
+        button, values = form.Read()
+    # --------- Do Button Operations --------
+    if values is None or button == 'Exit':
+        break
+    if button is 'Reset':
+        start_time = int(round(time.time() * 100))
+        current_time = 0
+        paused_time = start_time
+    elif button == 'Pause':
+        paused = True
+        paused_time = int(round(time.time() * 100))
+        element = form.FindElement('button')
+        element.Update(text='Run')
+    elif button == 'Run':
+        paused = False
+        start_time = start_time + int(round(time.time() * 100)) - paused_time
+        element = form.FindElement('button')
+        element.Update(text='Pause')
 
-        # --------- Display timer in window --------
-        form.FindElement('text').Update('{:02d}:{:02d}.{:02d}'.format((current_time // 100) // 60,
-                                                                      (current_time // 100) % 60,
-                                                                       current_time % 100))
-        time.sleep(.01)
+    # --------- Display timer in window --------
+    form.FindElement('text').Update('{:02d}:{:02d}.{:02d}'.format((current_time // 100) // 60,
+                                                                  (current_time // 100) % 60,
+                                                                  current_time % 100))
+    time.sleep(.01)
 
-    # --------- After loop --------
+# --------- After loop --------
 
-    # Broke out of main loop. Close the window.
-    form.CloseNonBlockingForm()
-
-Timer()
+# Broke out of main loop. Close the window.
+form.CloseNonBlockingForm()