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Slider change_submits feature. Update method for Slider, updated Font Sizer demo

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MikeTheWatchGuy 2018-08-31 09:29:00 -04:00
parent b7c095d9c0
commit 3793ff81c2
2 changed files with 33 additions and 9 deletions
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13
Demo_Font_Sizer.py
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@ -1,5 +1,5 @@
# Testing async form, see if can have a spinner
# Testing async form, see if can have a slider
# that adjusts the size of text displayed
import PySimpleGUI as sg
@ -8,8 +8,10 @@ form = sg.FlexForm("Font size selector")
fontSize = 12
sampleText = sg.Text("Aa", size=(2, 1), font="Helvetica " + str(fontSize))
slider = sg.Slider(range=(6,50), orientation='h', size=(10,20), change_submits=True, key='slider')
spin = sg.Spin([sz for sz in range(4,72)], font=('Helvetica 20'), initial_value=fontSize, change_submits=True, key='spin')
layout = [
[sampleText, sg.Spin([sz for sz in range(4,72)], font=('Helvetica 20'), initial_value=fontSize, change_submits=True, key='spin')],
[sampleText, spin, slider],
[sg.OK(), sg.Cancel()]
]
@ -19,10 +21,15 @@ while True:
button, values= form.Read()
if button is None:
break
sz = int(values['spin'])
sz_spin = int(values['spin'])
sz_slider = int(values['slider'])
sz = sz_spin if sz_spin != fontSize else sz_slider
if sz != fontSize:
print(sampleText.Font, sampleText.Size)
fontSize = sz
font = "Helvetica " + str(fontSize)
sampleText.Update(font=font)
slider.Update(sz)
spin.Update(sz)
print("Done.")