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Topic: GUI slider
Replies: 2   Last Post: Dec 8, 2012 11:28 AM

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Yair Altman

Posts: 1,352
Registered: 3/19/07
Re: GUI slider
Posted: Dec 8, 2012 11:28 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"Kristin" wrote in message <k9sqpg$7bb$1@newscl01ah.mathworks.com>...
> "Veneree" wrote in message <k92rqa$59c$1@newscl01ah.mathworks.com>...
> > Hi,
> > I would like to check if the slider has been moved or not in a GUI. How could I do that?
> > Thanks

>
> % initialize the slider with some data in the UserData property:
> initial_val=0;
> set(slider_handle, 'Value', initial_val);
> set(slider_handle, 'UserData', initial_val);
>
> % Check on the value
> new_val = get(slider_handle, 'Value');
> old_val = get(slider_handle, 'UserData');
> if old_val == new_val
> set(slider_handle, 'UserData', new_val);
> end
>
> Or i guess you can use persistent variables, but I do not much about them.



To monitor continuous slider movements see here:
http://UndocumentedMatlab.com/blog/continuous-slider-callback/

Yair Altman
http://UndocumentedMatlab.com



Date Subject Author
11/27/12
Read GUI slider
Veneree
12/7/12
Read Re: GUI slider
Kristin
12/8/12
Read Re: GUI slider
Yair Altman

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