App designer: Enable mouse scroll to change value on slider

In the app designer: Is it possible to change the value on the slider by scrolling? Or possibly by using arrows on the keyboard?

Answer 1

[J. Alex Lee]

Take a look at the UIFigure's following properties:

• WindowScrollWheelFcn
• WindowKeyPressFcn
• WindowKeyReleasedFcn

If you need these only to work while the mouse is over the slider element, you can test the mouse's location with hittest().