setting handles for an array of pushbuttons (i.e. pushbutton(i))

6 vues (au cours des 30 derniers jours)
kaan yilmaz
kaan yilmaz le 29 Fév 2012
i want to set handles for an array of pushbuttons starting from pushbutton1 to pushbutton10 (i.e. pushbutton(i)), is this possible in Matlab? for example a code look like
for i=1:10
set(handles.pushbuttton(i),'String','i')
end
thanks..
  3 commentaires
kaan yilmaz
kaan yilmaz le 12 Mar 2012
This code doesn't work... briefly, i have 300 buttons in my GUI and i made this Gui by GUIDE, i need to save the states of these buttons(i.e.backgroundcolors), but i cannot do it each time like "state.pushbutton1=get(handles.pushbutton1,'Backgroundcolor'); " for 300 buttons, therefore i need to make an array for which i need to write "state.allpushbuttons=get(handles.allpushbuttons,'Backgroundcolor'); "
could i explain it clear enough?
Jan
Jan le 12 Mar 2012
Your code sets the string of the buttons to 'i'. Your comment means, that you want to get the BackgroundColor. Both are different problems.

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Réponse acceptée

Sean de Wolski
Sean de Wolski le 12 Mar 2012
It doesn't work because handles.pushbutton(i) does not evaluate to handles.pushbutton1 (when i is one). To work around this with GUDIE you would either need to use dynamic field names (recommended) or eval
e.g.:
set(handles.(sprintf('pushbutton%d',1)),'String',num2str(i))
or
set(eval(eval('sprintf(''handles.pushbutton%d'',1)')),'String','i')
which is highly recommended against.
  1 commentaire
kaan yilmaz
kaan yilmaz le 12 Mar 2012
woow, thank you, the thing i wanted to do is exactly similar to this, it would be great if these codes work, thk you so much..

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Plus de réponses (2)

kaan yilmaz
kaan yilmaz le 12 Mar 2012
why does nobody answer this question? please help, i got stuck here :(

Jan
Jan le 12 Mar 2012
This will get the background color of all buttons as a cell:
state.allpushbuttonBG = get([handles.pushbutton],'Backgroundcolor');
and to set it later:
set([handles.pushbutton], 'Backgroundcolor', state.allpushbuttonBG);
I cannot try it currently, perhaps you need addition curly braces:
set([handles.pushbutton], {'Backgroundcolor'}, state.allpushbuttonBG);
  2 commentaires
kaan yilmaz
kaan yilmaz le 12 Mar 2012
thnk you too, Mr. Simon, i will try this also, new ideas :)
kaan yilmaz
kaan yilmaz le 12 Mar 2012
[handles.pushbutton] --> sadly, Matlab cannot understand handle of all pushbuttons in the figure by this command...

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