[touchgfx] scroll wheel only shows one number

[SEMad]

Hi.

I'm working on a custom board based on stm32f429zgt6.

everything is OK but no change in numbers after scrolling (all is zero, i want to be changed fom 0 to 99).

by the way... I used this tutorial:

https://support.touchgfx.com/docs/development/ui-development/ui-components/containers/scroll-list

in this section:

but "setIndex" won't create in my text container for "updateitem" and "updatecenteritem" and compiler sends error.

the scroll wheel parameters:

for update items:

 

what should I do?

or maybe my strategy is wrong?

Sora.

[SEMad]

probably my question was bad...

I want to show numbers instead of zeros like this:

 

can anyone help me please?

thanks.

[MM..1]

show your container code setIndex...