Auto-populating a drop down menu in App Designer

9 views (last 30 days)
I'm creating an app using the App Designer, and I would like to auto-populate a Drop-Down component by clicking a 'Run' button. This run button would loop over an array and assign each value of the array to one of the drop down options. Is this possible to code?

Accepted Answer

Cris LaPierre
Cris LaPierre on 10 Apr 2023
You can find a list of the Drop Down properties you can access and modify here: https://www.mathworks.com/help/matlab/ref/matlab.ui.control.dropdown-properties.html
What is displayed in the dropdown is contained in the Items property. You don't have to loop though your array. You can assign them all at once. Just note that your array must be a cell array of character vectors, or a string array.
app.DropDown.Items = {'Red','Green','Blue'};

More Answers (0)

Categories

Find more on Develop Apps Using App Designer 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!