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Fixed key error, fixed problem with events from elements with no metadata

This commit is contained in:
PySimpleGUI 2021-04-21 10:33:31 -04:00
parent d3b9a6b9d4
commit 482d5f7597
1 changed files with 4 additions and 3 deletions
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7
DemoPrograms/Demo_Button_Toggle2.py
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@ -63,10 +63,11 @@ def main():
disabled_button_color=(sg.theme_background_color(), sg.theme_background_color()), disabled_button_color=(sg.theme_background_color(), sg.theme_background_color()),
disabled=True, metadata=BtnInfo()), sg.T('Note color has crosshatching')], disabled=True, metadata=BtnInfo()), sg.T('Note color has crosshatching')],
[ sg.T('Disabled with PySimpleGUI (ignored):', text_color='yellow')], [ sg.T('Disabled with PySimpleGUI (ignored):', text_color='yellow')],
[sg.Button(image_data=on_image, k='-TOGGLE3-', border_width=0, [sg.Button(image_data=on_image, k='-TOGGLE4-', border_width=0,
button_color=(sg.theme_background_color(), sg.theme_background_color()), button_color=(sg.theme_background_color(), sg.theme_background_color()),
disabled_button_color=(sg.theme_background_color(), sg.theme_background_color()), disabled_button_color=(sg.theme_background_color(), sg.theme_background_color()),
disabled=sg.BUTTON_DISABLED_MEANS_IGNORE, metadata=BtnInfo())], disabled=sg.BUTTON_DISABLED_MEANS_IGNORE,
metadata=BtnInfo())],
[sg.T(size=(40,1), k='-STATUS-')], [sg.T(size=(40,1), k='-STATUS-')],
[sg.Button('Exit')]] [sg.Button('Exit')]]
@ -97,7 +98,7 @@ def main():
window['-TOGGLE1-'].update(disabled=False, image_data=on_image) window['-TOGGLE1-'].update(disabled=False, image_data=on_image)
elif window['-TOGGLE1-'].metadata.state is False: elif window['-TOGGLE1-'].metadata.state is False:
window['-TOGGLE1-'].update(disabled=False, image_data=off_image) window['-TOGGLE1-'].update(disabled=False, image_data=off_image)
window['-STATUS-'].update(f'event {event} button state = {window[event].metadata.state}') window['-STATUS-'].update(f'event {event} button state = {window[event].metadata.state if window[event].metadata is not None else "Not applicable"}')
window.close() window.close()
# Define the button graphic base 64 strings and then call the main function # Define the button graphic base 64 strings and then call the main function