GUI Slider value doesnt change

2 views (last 30 days)
Taly ZTaly
Taly ZTaly on 31 Mar 2019
Commented: Rik on 1 Apr 2019
Hi, I created a slider in my GUI. the problen - moving the slider doesnt chage the value (when i am debuging and loocking at handles.slider.value or hObject). when seting the value it does move the slider, but bot the other way around. Please help!
more info:
initialy i set the slider as 'off'. when another buttton activates it. the SliderStep is determened by another parameter in the gui, and is changed all the time.
the min is 0, max is 1.
my code:
function slider_time_Callback(hObject, eventdata, handles)
g = get(hObject, 'Value')
h = get(handles.slider_time, 'Value')
function slider_time_CreateFcn(hObject, eventdata, handles)
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
when g and h are 0 after moving the slider.
THANKS!
  3 Comments
Taly ZTaly
Taly ZTaly on 1 Apr 2019
i found the problem, thanks. it was the Slider Step. set it to [0.01, /changing value/] and it works.
Rik
Rik on 1 Apr 2019
Also, your callback doesn't actually do something. It creates two variables that are wiped after this function quits.

Sign in to comment.

Answers (0)

Categories

Find more on Desktop in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!