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Major update of all demo programs to use new PEP8 bindings, etc

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PySimpleGUI 2019-10-23 16:10:03 -04:00
parent 3f7c87c562
commit 7f52778bcc
307 changed files with 19546 additions and 3297 deletions
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34
DemoPrograms/Demo_Design_Pattern_Multiple_Windows.py
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@ -1,9 +1,4 @@
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import PySimpleGUI as sg
"""
Demo - Running 2 windows with both being active at the same time
Three important things to note about this design patter:
@ -15,45 +10,44 @@ else:
# Window 1 layout
layout = [
[sg.Text('This is the FIRST WINDOW'), sg.Text(' ', key='_OUTPUT_')],
[sg.Text('This is the FIRST WINDOW'), sg.Text(' ', key='-OUTPUT-')],
[sg.Text('')],
[sg.Button('Launch 2nd Window'),sg.Button('Popup'), sg.Button('Exit')]
[sg.Button('Launch 2nd Window'), sg.Button('Popup'), sg.Button('Exit')]
]
window = sg.Window('Window Title', location=(800,600)).Layout(layout)
window = sg.Window('Window Title', layout, location=(800,600))
win2_active = False
i=0
while True: # Event Loop
event, values = window.Read(timeout=100)
event, values = window.read(timeout=100)
if event != sg.TIMEOUT_KEY:
print(i, event, values)
if event is None or event == 'Exit':
if event in (None, 'Exit'):
break
elif event == 'Popup':
sg.Popup('This is a BLOCKING popup','all windows remain inactive while popup active')
sg.popup('This is a BLOCKING popup','all windows remain inactive while popup active')
i+=1
if event == 'Launch 2nd Window' and not win2_active: # only run if not already showing a window2
win2_active = True
# window 2 layout - note - must be "new" every time a window is created
layout2 = [
[sg.Text('The second window'), sg.Text('', key='_OUTPUT_')],
[sg.Input(do_not_clear=True, key='_IN_')],
[sg.Text('The second window'), sg.Text('', key='-OUTPUT-')],
[sg.Input('', key='-IN-')],
[sg.Button('Show'), sg.Button('Exit')]
]
window2 = sg.Window('Second Window').Layout(layout2)
window2 = sg.Window('Second Window', layout2)
# Read window 2's events. Must use timeout of 0
if win2_active:
# print("reading 2")
event, values = window2.Read(timeout=100)
event, values = window2.read(timeout=100)
# print("win2 ", event)
if event != sg.TIMEOUT_KEY:
print("win2 ", event)
if event == 'Exit' or event is None:
# print("Closing window 2", event)
win2_active = False
window2.Close()
window2.close()
if event == 'Show':
sg.Popup('You entered ', values['_IN_'])
sg.popup('You entered ', values['-IN-'])
window.Close()
window.close()