How can I display the list as it was at the beginning after pressing a button?

[kopernikus]

I have create a spiner with the element list example "1,2,3"
and i select for examle "2", and I see "2" on the spinner.
How can I display the list as it was at the beginning after pressing a button?

[TIMAI2]

See here:

Spinner Setup

The spinner component is an odd thing, and requires some rigour to get control of it. This is how I usually setup a spinner so that all the selections are available every time. I use a button to set the selection and call the spinner dropdown, and "hide" the spinner by setting its height and width to 1 pixel each. If placed inside a centred horizontal arrangement, the spinner should be invisible in all themes. By adding a "Close Menu" selection (it can be called what ever you want) at the fir…