On Fri, 17 May 2024 07:23:45 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 with a new target base due to a 
> merge or a rebase. The incremental webrev excludes the unrelated changes 
> brought in by the merge/rebase. The pull request contains seven additional 
> commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into JDK-8323511-scrollbar-jump
>  - JDK-8323511: Adjust javadoc of the getViewportLength()
>  - JDK-8323511: Mage getViewportLength() public and use it instead of 
> getBlockIncrement()
>  - JDK-8323511: Use viewport length as block increment
>  - JDK-8323511: Fix scrolling when clicking the scrollbar track when only one 
> cell is visible
>  - JDK-8323511
>    reverted accidental indentation chang
>  - JDK-8323511
>    Making the scrolled height consistent, when abvoe/below the scrollbar is 
> clicked.

I have merged the master into this branch.

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

PR Comment: https://git.openjdk.org/jfx/pull/1326#issuecomment-2116920437

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