RFR: 8292353: TableRow vs. TreeTableRow: inconsistent visuals in cell selection mode

[Jeanette Winzenburg]

On Wed, 17 Aug 2022 19:40:21 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> The issue is caused by TreeTableRow incorrectly selected when cell selection mode is enabled.
> 
> Changes:
> - modified TreeTableRow.updateSelection()

Changes requested by fastegal (Reviewer).

modules/javafx.controls/src/main/java/javafx/scene/control/TreeTableRow.java line 448:

> 446:         }
> 447: 
> 448:         boolean isSelected = !sm.isCellSelectionEnabled() && sm.isSelected(index, null);

this is different from TableRow (which uses isSelected(index)) - why?

And we don't seem to have complete test coverage for row selection (otherwise this issue would have shown somewhere :) - please add test/s that fail/pass before/after the fix, respectively

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PR: https://git.openjdk.org/jfx/pull/875