How to control slider with joystick

hi! all.
I’m undergraduate students in Japan.

Now I’m making experiment of zooming image in and out.

Using Builder.
I can success zooming image in and out to use slider component with mouse.
but I can’t success zooming image in and out with joystick/gamepad.
I want to control slider with joystick.

I want to know how to control slider with joystick.

Psychopy version 3.2
Win10 (HP laptop)

Hi KEI, I am having the same problem with Psychopy3 builder. I cannot figure out how to move an image with the joystick. Were you able to figure this out? If so, I would love some advice. Thank you!