HOW TO GET KEY PRESS INSTANCE

5 vues (au cours des 30 derniers jours)
Deepak siddappa gopalappa
Deepak siddappa gopalappa le 18 Août 2015
I AM ZOOMING THE PLOT, AT THE SAME INSTANCE I WANT TO KNOW THE KEY PRESSED BY KEY BOARD I AM USING set(FIG,'WindowKeyPress',@EscKeyPressFun); ITS CRASH THE TOOL IS THERE ANY OTHER METHOD TO GET THAT ISNSTANCE
THANK YOU DEEPAK

Réponses (2)

blaat
blaat le 18 Août 2015
The key last pressed in the figure is given by its CurrentCharacter property, which can be obtain by:
key = get(h_fig, 'CurrentCharacter');
where h_fig is a handle to your figure.
Is this of any help? Otherwise I suppose we need some more information.

Walter Roberson
Walter Roberson le 18 Août 2015
When you turn on zoom mode, it overrides the figure WindowKeyPressFcn . In versions before R2014b it was possible to trick MATLAB to be able to have a WindowKeyPressFcn callback active at the same time as you were in zoom mode, but I am told that as of R2014b that method does not work.

Catégories

En savoir plus sur Interactive Control and Callbacks dans Help Center et File Exchange

Produits

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by