39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
#PySimple examples (v 3.8)
|
|
#Tony Crewe
|
|
#Sep 2018
|
|
|
|
import PySimpleGUI as sg
|
|
sg.SetOptions(font= ('Calibri', 12, 'bold'))
|
|
|
|
layout = [
|
|
[sg.Text('Spinner and Combo box demo', font = ('Calibri', 14, 'bold'))],
|
|
[sg.Spin([sz for sz in range (-9,10)], size = (2,1),initial_value = 0),
|
|
sg.Spin([sz for sz in range (-9,10)], size = (2,1), initial_value = 0),
|
|
sg.Text('Pick operation ->', size = (15,1)),
|
|
sg.InputCombo(['Add','Subtract','Multiply','Divide'], size = (8,6))],
|
|
[sg.Text('Result: ')],[sg.InputText(size = (5,1), key = '_result_'),
|
|
sg.ReadButton('Calculate', button_color = ('White', 'Red'))]]
|
|
|
|
window = sg.Window('Enter & Display Data', grab_anywhere= False).Layout(layout)
|
|
|
|
while True:
|
|
button, value = window.Read()
|
|
|
|
if button is not None:
|
|
#convert returned values to integers
|
|
val = [int(value[0]), int(value[1])]
|
|
if value[2] == 'Add':
|
|
result = val[0] + val[1]
|
|
elif value[2] == 'Multiply':
|
|
result = val[0] * val[1]
|
|
elif value[2] == 'Subtract':
|
|
result = val[0] - val[1]
|
|
elif value[2] == 'Divide':
|
|
if val[1] ==0:
|
|
sg.Popup('Second value can\'t be zero')
|
|
result = 'NA'
|
|
else:
|
|
result = round( val[0] / val[1], 3)
|
|
window.FindElement('_result_').Update(result)
|
|
else:
|
|
break
|