RFR: 8090123: Items are no longer visible when collection is changed [v6]

[Kevin Rushforth]

On Thu, 23 Feb 2023 17:48:39 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Karthik P K has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review comments
>
> Noticed a minor behavior issue, on Mac with multiple monitors.  The secondary monitor (scale=1) is positioned above the primary retina screen (scale=2).  When showing a popup in the case of 100 elements, the down arrow at the bottom cannot be seen.
> 
> In the attached screenshot, one can see the popup clipped at the secondary monitor bottom edge, the gray bar is the top of the primary screen:
> 
> ![Screenshot 2023-02-23 at 09 44 11](https://user-images.githubusercontent.com/107069028/220988460-2939820c-108a-4000-9bf9-fc9145dfd68a.png)
> 
> Perhaps the wrong Screen is used in computation, or not accounting for getVisualBounds()?
> 
> Since this control is designed to work with a few items, I'd suggest addressing this issue in a separate PR.  Karthik, would you please create a new bug?

@andy-goryachev-oracle can you re-review?

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PR: https://git.openjdk.org/jfx/pull/1039