Merge pull request #3068 from PySimpleGUI/Dev-latest

New Demo - LED Inidicators using Unicode Text

DemoPrograms/Demo_LED_Indicators_Text_Based.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+import PySimpleGUI as sg
+from random import randint as randint
+
+"""
+    Demo - LEDS using Text
+
+    A simple example of how you can use UNICODE characters as LED indicators in a window
+
+    Copyright 2020 PySimpleGUI.org
+"""
+
+sg.theme('Light Brown 4')
+
+CIRCLE = '⚫'
+CIRCLE_OUTLINE = '⚪'
+
+layout = [  [sg.Text('Status 1', size=(12,1)), sg.Text(CIRCLE_OUTLINE, size=(10,1), text_color='green', key='-LED0-')],
+            [sg.Text('Status 2', size=(12,1)), sg.Text(CIRCLE_OUTLINE, size=(10,1), text_color='red', key='-LED1-')],
+            [sg.Text('Status 3', size=(12,1)), sg.Text(CIRCLE_OUTLINE, size=(10,1), text_color='blue', key='-LED2-')]]
+
+window = sg.Window('Window Title', layout, font='Any 16')
+
+while True:
+    event, values = window.read(timeout=200)
+    if event == sg.WIN_CLOSED:
+        break
+    for i in range(3):
+        if randint(1,100) < 25:
+            window[f'-LED{i}-'].update(CIRCLE)
+        else:
+            window[f'-LED{i}-'].update(CIRCLE_OUTLINE)
+
+window.close()