Thus spoketh "Michael O'Donnell" <michael.odonn...@uam.es>
unto us on Tue, 19 Oct 2010 21:43:57 +0200:
> Much simpler, and closer to the original posters intention.
> Replace your up_and_down function with:
>
> def up_and_down(*buttons):
>
> for i in range(len(buttons)-1):
> buttons[i].bind("<Down>", lambda e, x=buttons[i+1]: x.focus_set())
>
> for i in range(1, len(buttons)):
> buttons[i].bind("<Up>", lambda e, x=buttons[i-1]: x.focus_set())
>
Sure, you're right.
Here's another, even simpler, candidate:
def up_and_down(*buttons):
for b in buttons[:-1]:
b.bind('<Down>', lambda event: b.event_generate('<Tab>'))
for b in buttons[1:]:
b.bind('<Up>', lambda event: b.event_generate('<Shift-Tab>'))
Regards
Michael
.-.. .. ...- . .-.. --- -. --. .- -. -.. .--. .-. --- ... .--. . .-.
I'm frequently appalled by the low regard you Earthmen have for life.
-- Spock, "The Galileo Seven", stardate 2822.3
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