Exposed 'pad' for ALL ELEMENTS. Touched every Element. Changed how shortcut funcations are made. New demo program Keypad.

Demo_Keypad.py

@@ -0,0 +1,36 @@
+import PySimpleGUI as g
+
+# g.SetOptions(button_color=g.COLOR_SYSTEM_DEFAULT)   # because some people like gray buttons
+
+# create the 2 Elements we want to control outside the form
+out_elem = g.Text('', size=(15, 1), font=('Helvetica', 18), text_color='red')
+in_elem = g.Input(size=(10,1), do_not_clear=True, key='input')
+
+layout = [[g.Text('Choose Test'), g.DropDown(values=['Input', 'Output', 'Some option']), g.ReadFormButton('Input Option', size=(10,1))],
+          [in_elem],
+          [g.ReadFormButton('1', size=(5,2)), g.ReadFormButton('2', size=(5,2)), g.ReadFormButton('3', size=(5,2))],
+          [g.ReadFormButton('4', size=(5,2)), g.ReadFormButton('5', size=(5,2)), g.ReadFormButton('6', size=(5,2))],
+          [g.ReadFormButton('7', size=(5,2)), g.ReadFormButton('8', size=(5,2)), g.ReadFormButton('9', size=(5,2))],
+          [g.ReadFormButton('Submit', size=(5,2)),g.ReadFormButton('0', size=(5,2)), g.ReadFormButton('Clear', size=(5,2))],
+          [out_elem],
+          ]
+
+form = g.FlexForm('Keypad', auto_size_buttons=False)
+form.Layout(layout)
+
+keys_entered = ''
+while True:
+    button, values = form.Read()                # read the form
+    if button is None:                          # if the X button clicked, just exit
+        break
+    if button == 'Clear':                       # clear keys if clear button
+        keys_entered = ''
+    elif button in '1234567890':
+        keys_entered = values['input']            # get what's been entered so far
+        keys_entered += button                  # add the new digit
+    elif button == 'Submit':
+        keys_entered = in_elem.Get()
+        out_elem.Update(keys_entered)           # output the final string
+
+    in_elem.Update(keys_entered)                # change the form to reflect current key string
+