Info

Cette question est clôturée. Rouvrir pour modifier ou répondre.

How can pushbutton2 control the ' while (pushbutton has been pressed down) in pushbutton_callback() ?

1 vue (au cours des 30 derniers jours)
Lisa Wu
Lisa Wu le 18 Fév 2013
Clôturé : MATLAB Answer Bot le 20 Août 2021
In a GUI produced by GUIDE ,there are two pushbutton, pushbutton1 and pushbutton2;
The M script a follows:
function pushbutton1_callback()
...
n = 1; %%stop here and wait for pushbutton be pressed down
while(ispressed)
...
n = n+1;
end
function pushbutton2_callback()
ispressed = 1;
I hope it can work like this:
first , press down pushbutton1,when it goes to n = n+1 ,stop and wait for pushbutton2 be pressed down;
second, press down pushbutton2 ,continue while(ispressed) in pushbutton1_callback();
third, I can press down the pushbutton2 for many times while once for pushbutton1,so the n can get to 10 or larger.
Thank you!

Réponses (1)

Jan
Jan le 18 Fév 2013
When a pushbutton is pressed, the user cannot apply any further mouse clicks before it is released. Therefore your idea of "ispressed" cannot work.
Do you mean toggle-buttons? Please explain the problem again, preferably by editing the original question and not as comment or answer.

Cette question est clôturée.

Community Treasure Hunt

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

Start Hunting!

Translated by