On Sun, 24 Mar 2024 15:11:16 GMT, drmarmac <d...@openjdk.org> wrote:
> This PR should fix the issue and cover all relevant cases with new tests.
>
> Note: This involves a small behavior change, as can be seen in
> dblSpinner_testWrapAround_decrement_twoSteps() in SpinnerTest.java:749. With
> this change the wraparound behavior is similar to that of the IntegerSpinner.
> There is one more unexpected behavior - I am going to mention it here, but it
> might need to be extracted into its own ticket (if people agree it's a bug):
>
> Consider a Spinner with a ListSpinnerValueFactory, initialized with a list of
> values let's say [ "one", "two", "three", "four" ]. Let's start with "one" as
> a selected value, and press the Down Arrow button. Since it is based on a
> list, and majority of human writing systems start at the top and go down
> (unless we are in Australia), I would expect "two" to appear. But no, we see
> "four", wait, why? Yes, it might operate with an integer index and treat down
> arrow button as decrementing that index, but it is so wrong [citation
> needed]. I would expect that in a list spinner, clicking the down arrow
> button should navigate to the next item _in the list_ ("as written") instead
> of going "up" the list.
This is definitely unrelated to this bug, so should be discussed separately. I
can see your point, but this would be more than just a bug fix -- it would be a
behavioral change that we would need to carefully consider.
-------------
PR Comment: https://git.openjdk.org/jfx/pull/1431#issuecomment-2021500457
