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Better exception handling... keep the app going rather than breaking from event loop.

This commit is contained in:
PySimpleGUI 2022-09-17 10:54:42 -04:00
parent bcc799ce4a
commit 86a09c2fe0
1 changed files with 11 additions and 10 deletions
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21
DemoPrograms/Demo_Desktop_Widget_Weather.py
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@ -280,12 +280,13 @@ def main(refresh_rate, win_location):
window = create_window(win_location, settings) window = create_window(win_location, settings)
try:
while True: # Event Loop while True: # Event Loop
event, values = window.read(timeout=refresh_in_milliseconds) event, values = window.read(timeout=refresh_in_milliseconds)
if event in (None, '-QUIT-', 'Exit', sg.WIN_CLOSE_ATTEMPTED_EVENT): if event in (None, '-QUIT-', 'Exit', sg.WIN_CLOSE_ATTEMPTED_EVENT):
sg.user_settings_set_entry('-win location-', window.current_location()) # The line of code to save the position before exiting sg.user_settings_set_entry('-win location-', window.current_location()) # The line of code to save the position before exiting
break break
try:
if event == '-CHANGE-': if event == '-CHANGE-':
x, y = window.current_location() x, y = window.current_location()
settings = change_settings(settings, (x + 200, y+50)) settings = change_settings(settings, (x + 200, y+50))
@ -303,10 +304,10 @@ def main(refresh_rate, win_location):
update_weather() update_weather()
update_metrics(window) update_metrics(window)
except Exception as e: except Exception as e:
sg.Print('*** GOT Exception in event loop ***', c='white on red', location=window.current_location(), keep_on_top=True) sg.Print('*** GOT Exception in event loop ***', c='white on red', location=window.current_location(), keep_on_top=True)
sg.Print('File = ', __file__, f'Window title: {window.Title}') sg.Print('File = ', __file__, f'Window title: {window.Title}')
sg.Print('Exception = ', e, wait=True) # IMPORTANT to add a wait/blocking so that the print pauses execution. Otherwise program continue and exits sg.Print('Exception = ', e, wait=True) # IMPORTANT to add a wait/blocking so that the print pauses execution. Otherwise program continue and exits
window.close() window.close()