PySimpleGUI/DemoPrograms/Demo_Button_Toggle_Simple_G...

37 lines
4.0 KiB
Python

import PySimpleGUI as sg
"""
Toggle Button Demo - Simple Version
A simple graphic that toggles.
The "State" of on/off is stored in the button's Metadata
Copyright 2021 PySimpleGUI
"""
def main():
layout = [[sg.Text('A toggle button example')],
[sg.Text('Off'),
sg.Button(image_data=toggle_btn_off, key='-TOGGLE-GRAPHIC-', button_color=(sg.theme_background_color(), sg.theme_background_color()), border_width=0, metadata=False),
sg.Text('On')]]
window = sg.Window('Toggle Button Simple Graphic', layout)
while True: # Event Loop
event, values = window.read()
if event in (sg.WIN_CLOSED, 'Exit'):
break
elif event == '-TOGGLE-GRAPHIC-': # if the graphical button that changes images
window['-TOGGLE-GRAPHIC-'].metadata = not window['-TOGGLE-GRAPHIC-'].metadata
window['-TOGGLE-GRAPHIC-'].update(image_data=toggle_btn_on if window['-TOGGLE-GRAPHIC-'].metadata else toggle_btn_off)
window.close()
if __name__ == '__main__':
# The base64 strings for the button images
toggle_btn_off = b'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'
toggle_btn_on = b'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAYAAACM/rhtAAAABmJLR0QA/wD/AP+gvaeTAAAD+UlEQVRYCe1XzW8bVRCffbvrtbP+2NhOD7GzLm1VoZaPhvwDnKBUKlVyqAQ3/gAkDlWgPeVQEUCtEOIP4AaHSI0CqBWCQyXOdQuRaEFOk3g3IMWO46+tvZ+PeZs6apq4ipON1MNafrvreTPzfvub92bGAOEnZCBkIGQgZOClZoDrh25y5pdjruleEiX+A+rCaQo05bpuvJ/+IHJCSJtwpAHA/e269g8W5RbuzF6o7OVjF8D3Pr4tSSkyjcqfptPDMDKSleW4DKIggIAD5Yf+Oo4DNg6jbUBlvWLUNutAwZu1GnDjzrcXzGcX2AHw/emFUV6Sfk0pqcKpEydkKSo9q3tkz91uF5aWlo1Gs/mYc+i7tz4//19vsW2AU9O381TiioVCQcnlRsWeQhD3bJyH1/MiFLICyBHiuzQsD1arDvypW7DR9nzZmq47q2W95prm+I9fXfqXCX2AF2d+GhI98Y8xVX0lnxvl2UQQg0csb78ag3NjEeD8lXZ7pRTgftmCu4864OGzrq+5ZU0rCa3m+NzXlzvoAoB3+M+SyWQuaHBTEzKMq/3BMbgM+FuFCDBd9kK5XI5PJBKqLSev+POTV29lKB8rT0yMD0WjUSYLZLxzNgZvIHODOHuATP72Vwc6nQ4Uiw8MUeBU4nHS5HA6TYMEl02wPRcZBJuv+ya+UCZOIBaLwfCwQi1Mc4QXhA+PjWRkXyOgC1uIhW5Qd8yG2TK7kSweLcRGKKVnMNExWWBDTQsH9qVmtmzjiThQDs4Qz/OUSGTwcLwIQTLW58i+yOjpXDLqn1tgmDzXzRCk9eDenjo9yhvBmlizrB3V5dDrNTuY0A7opdndStqmaQLPC1WCGfShYRgHdLe32UrV3ntiH9LliuNrsToNlD4kruN8v75eafnSgC6Luo2+B3fGKskilj5muV6pNhk2Qqg5v7lZ51nBZhNBjGrbxfI1+La5t2JCzfD8RF1HTBGJXyDzs1MblONulEqPDVYXgwDIfNx91IUVbAbY837GMur+/k/XZ75UWmJ77ou5mfM1/0x7vP1ls9XQdF2z9uNsPzosXPNFA5m0/EX72TBSiqsWzN8z/GZB08pWq9VeEZ+0bjKb7RTD2i1P4u6r+bwypo5tZUumEcDAmuC3W8ezIqSGfE6g/sTd1W5p5bKjaWubrmWd29Fu9TD0GlYlmTx+8tTJoZeqYe2BZC1/JEU+wQR5TVEUPptJy3Fs+Vkzgf8lemqHumP1AnYoMZSwsVEz6o26i/G9Lgitb+ZmLu/YZtshfn5FZDPBCcJFQRQ+8ih9DctOFvdLIKHH6uUQnq9yhFu0bec7znZ+xpAGmuqef5/wd8hAyEDIQMjAETHwP7nQl2WnYk4yAAAAAElFTkSuQmCC'
main()