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Fixed flicker problem!!! Updated all of the PySimpleGUIWeb demos

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PySimpleGUI 2019-10-30 14:35:01 -04:00
parent f0e1642437
commit a2443c63ad
14 changed files with 413 additions and 298 deletions
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31
PySimpleGUIWeb/Demo Programs/Web_Demo_Font_Sizer.py
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@ -9,21 +9,30 @@ In other words, the slider and the spinner are essentially connected together
fontsize = 12 # initial and smallest font size to show
layout = [[sg.Spin([sz for sz in range(6, 172)], size=(6,1), font=('Helvetica 20'), initial_value=fontsize, change_submits=True, key='spin'),
sg.Slider(range=(6,172), orientation='h', size=(10,20), change_submits=True, key='slider', font=('Helvetica 20')),
sg.Text("Aa", size=(2, 1), font="Helvetica " + str(fontsize), key='text')],]
layout = [
[sg.Spin([sz for sz in range(6, 172)], size=(6, 1),
font=('Helvetica 20'), initial_value=fontsize,
change_submits=True, key='spin'),
sg.Slider(range=(6, 172), orientation='h', size=(10, 20),
change_submits=True, key='slider', font=('Helvetica 20')),
sg.Text("Aa", size=(2, 1), font="Helvetica " + str(fontsize), key='text')]
]
window = sg.Window("Font size selector").Layout(layout)
window = sg.Window("Font size selector", layout)
while True: # the event loop
event, values= window.Read()
event, values = window.read()
if event is None or event == 'Quit':
break
fontsize = int(values['spin']) if int(values['spin']) != fontsize else int(values['slider'])
font = "Helvetica " + str(fontsize)
window.FindElement('text').Update(font=font)
window.FindElement('slider').Update(fontsize, range=(10,20))
window.FindElement('spin').Update(fontsize)
window.Close()
if int(values['spin']) != fontsize:
fontsize = int(values['spin'])
else:
fontsize = int(values['slider'])
window['text'].update(font="Helvetica " + str(fontsize))
window['slider'].update(fontsize, range=(10, 20))
window['spin'].update(fontsize)
window.close()
print("Done.")