Re: RFR: 8087673: [TableView] TableView and TreeTableView menu button overlaps columns when using a constrained resize policy.

[Kevin Rushforth]

On Mon, 29 Aug 2022 11:37:46 GMT, Jose Pereda <jper...@openjdk.org> wrote:

> The corner region is currently laid out with this assumption:
> 
>         // position the top-right rectangle (which sits above the scrollbar)
> 
> However, the vertical scrollbar is not always visible. Therefore, when that 
> is the case, the corner region is laid out on top of the table column 
> headers, overlapping any of their graphic or text content. In case of the 
> last visible column header, it is not always possible to scroll horizontally 
> to see the full content, either because of a constrained resize policy or 
> because there is no more space left after the last column.
> 
> This PR fixes this issue by considering as padding for the last visible 
> column header the presence of the corner region over it, only when the 
> vertical scrollbar is not visible and the corner region is.
> 
> A couple of tests have been added to both TableViewTest and TreeTableViewTest.
> 
> Test 1: Before and after the changes :
> 
> <img width="312" alt="image" 
> src="https://user-images.githubusercontent.com/2043230/187190928-efc29e38-8de2-4daf-8eff-a218d6fae181.png";>
> <img width="312" alt="image" 
> src="https://user-images.githubusercontent.com/2043230/187190991-deaa88b3-2f52-48bc-b3ec-107a5151f7b5.png";>
> 
> Test 2:  Before (sort arrow is there, but not visible) and after the changes:
> <img width="412" alt="image" 
> src="https://user-images.githubusercontent.com/2043230/187191310-fb348d8c-84fc-4254-a1a5-91811bf09b79.png";>
> <img width="412" alt="image" 
> src="https://user-images.githubusercontent.com/2043230/187191358-0d4937cb-b3b4-4530-9489-ff8cbf0c8443.png";>

@aghaisas @andy-goryachev-oracle Can you take a look at this?

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PR: https://git.openjdk.org/jfx/pull/886