42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
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import PySimpleGUI as sg
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"""
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Demo - Changing your window's theme at runtime
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* Create your window using a "window create function"
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* When your window's theme changes, close the window, call the "window create function"
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Copyright 2021 PySimpleGUI
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"""
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# ------------------- Create the window -------------------
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def make_window(theme=None):
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if theme:
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sg.theme(theme)
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# ----- Layout & Window Create -----
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layout = [[sg.T('This is your layout')],
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[sg.Button('Ok'), sg.Button('Change Theme'), sg.Button('Exit')]]
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return sg.Window('Pattern for changing theme', layout)
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# ------------------- Main Program and Event Loop -------------------
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def main():
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window = make_window()
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while True:
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event, values = window.read()
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if event == sg.WINDOW_CLOSED or event == 'Exit':
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break
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if event == 'Change Theme': # Theme button clicked, so get new theme and restart window
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event, values = sg.Window('Choose Theme', [[sg.Combo(sg.theme_list(), readonly=True, k='-THEME LIST-'), sg.OK(), sg.Cancel()]]).read(close=True)
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print(event, values)
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if event == 'OK':
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window.close()
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window = make_window(values['-THEME LIST-'])
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window.close()
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if __name__ == '__main__':
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main()
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