RFR: 8242553: IntegerSpinner and DoubleSpinner do not wrap around values correctly in some cases

[Jeanette Winzenburg]

On Sun, 24 Mar 2024 15:11:16 GMT, drmarmac <duke at 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.

afair, we already had extensive discussions in https://github.com/openjdk/jfx/pull/174 (and the related bug and the mailing list - too lazy to read up on all that) agreeing that modulo math (correctly done!) fits common client programmers' expectations most  - doesn't matter the step size.

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PR Comment: https://git.openjdk.org/jfx/pull/1431#issuecomment-2022504622