PySimpleGUI/Demo_LED_Indicators.py

51 lines
1.6 KiB
Python

#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import time
import random
"""
Demo program showing how to create your own "LED Indicators"
The LEDIndicator function acts like a new Element that is directly placed in a window's layout
After the Window is created, use the SetLED function to access the LED and set the color
"""
def LEDIndicator(key):
return sg.Graph(canvas_size=(30, 30), graph_bottom_left=(-20, -20), graph_top_right=(20, 20),
pad=(0, 0), key=key)
def SetLED(window, key, color):
graph = window.FindElement(key)
graph.Erase()
graph.DrawCircle((0, 0), 10, fill_color=color, line_color=color)
layout = [[sg.Text('My layout')],
[sg.Text('CPU Use'), LEDIndicator('_cpu_')],
[sg.Text('RAM'), LEDIndicator('_ram_')],
[sg.Text('Temperature'), LEDIndicator('_temp_')],
[sg.Text('Server 1'), LEDIndicator('_server1_')],
[sg.RButton('Read The Window'), sg.Exit()]]
window = sg.Window('My new window', default_element_size=(12, 1), auto_size_text=False).Layout(layout).Finalize()
i = 0
while True: # Event Loop
button, value = window.ReadNonBlocking()
if value is None:
break
i += 1
SetLED(window, '_cpu_', 'green' if random.randint(1, 10) > 5 else 'red')
SetLED(window, '_ram_', 'green' if random.randint(1, 10) > 5 else 'red')
SetLED(window, '_temp_', 'green' if random.randint(1, 10) > 5 else 'red')
SetLED(window, '_server1_', 'green' if random.randint(1, 10) > 5 else 'red')
time.sleep(.400)