On Mon, 15 Jan 2024 08:31:59 GMT, Florian Kirmaier <fkirma...@openjdk.org> 
wrote:

>> As seen in the unit test of the PR, when we click on the area above/below 
>> the scrollbar the position jumps - but the jump is now not always consistent.
>> In the current version on the last cell - the UI always jumps to the top. In 
>> the other cases, the assumed default cell height is used.
>> 
>> With this PR, always the default cell height is used, to determine how much 
>> is scrolled.
>> This makes the behavior more consistent.
>> 
>> Especially from the unit-test, it's clear that with this PR the behavior is 
>> much more consistent.
>> 
>> This is also related to the following PR: 
>> https://github.com/openjdk/jfx/pull/1194
>
> Florian Kirmaier has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   JDK-8323511
>   reverted accidental indentation chang

modules/javafx.controls/src/main/java/javafx/scene/control/skin/VirtualFlow.java
 line 1556:

> 1554:         if (targetCell != null) {
> 1555:             if (targetIndex < 0) {
> 1556:                 T cell = getCell(targetIndex);

Is there a reason you call `getCell` here, but `getAvailableCell` below?

-------------

PR Review Comment: https://git.openjdk.org/jfx/pull/1326#discussion_r1477922425

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