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

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kaan yilmaz
kaan yilmaz 2012 年 2 月 29 日
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 件のコメント
kaan yilmaz
kaan yilmaz 2012 年 3 月 12 日
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 2012 年 3 月 12 日
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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採用された回答

Sean de Wolski
Sean de Wolski 2012 年 3 月 12 日
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 件のコメント
kaan yilmaz
kaan yilmaz 2012 年 3 月 12 日
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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その他の回答 (2 件)

kaan yilmaz
kaan yilmaz 2012 年 3 月 12 日
why does nobody answer this question? please help, i got stuck here :(

Jan
Jan 2012 年 3 月 12 日
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 件のコメント
kaan yilmaz
kaan yilmaz 2012 年 3 月 12 日
thnk you too, Mr. Simon, i will try this also, new ideas :)
kaan yilmaz
kaan yilmaz 2012 年 3 月 12 日
[handles.pushbutton] --> sadly, Matlab cannot understand handle of all pushbuttons in the figure by this command...

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