Is it possible to disable the items of listbox using m-scripting?

4 views (last 30 days)
I want to disable the items of listbox after a particular string is found in the listbox item.
Is there any way to disable the items?

Answers (1)

Image Analyst
Image Analyst on 23 Oct 2020
Yes, in the listbox click event, just immediately disable (deselect) any item that you don't want clicked on by removing it from the list of items they clicked on and sending the new selection(s) back to the listbox control. For example, in GUIDE:
% Retrieve what items were selected by the user.
selectedItems = handles.lstListbox.Value;
% See if item #3 was selected.
protectedIndex = selectedItems == 3;
% If 3 was selected, disable/deselect it.
if any(protectedIndex)
% Remove from the selection array variable.
selectedItems(protectedIndex) = []
% Update listbox with new selection.
handles.lstListbox.Value = selectedItems;
end

Categories

Find more on Migrate GUIDE Apps 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!