Merge pull request #3487 from PySimpleGUI/Dev-latest

Demo - Saving previously entered Combobox entries

DemoPrograms/Demo_User_Settings_Remember_ComboBox.py

@@ -0,0 +1,28 @@
+import PySimpleGUI as sg
+
+"""
+    Demo - Save previously entered strings as a Combobox entry by using user_settings calls
+
+    It's literally 1 parameter in the layout to get the list of previously used entries shown.
+    Then, when the OK button is clicked, it's 4 more lines of code to save the newly added
+    name into the saved list.
+
+    Copyright 2020 PySimpleGUI.org
+"""
+
+
+def main():
+
+    layout = [[sg.T('This is your layout')],
+              [sg.T('Enter or choose name'), sg.Combo(sg.user_settings_get_entry('names', []), size=(20,1), k='-COMBO-')],
+              [sg.OK(), sg.Button('Exit')]]
+
+    event, values = sg.Window('Pattern for theme saving', layout).read(close=True)
+
+    if event == 'OK':
+        sg.user_settings_set_entry('names', list(set(sg.user_settings_get_entry('names', []) + [values['-COMBO-'],])))
+        print(f"You chose {values['-COMBO-']}")
+
+if __name__ == '__main__':
+    main()
+