On Thu, 12 Jan 2023 03:08:30 GMT, Michael Strauß <[email protected]> wrote:
> When a scene graph contains multiple nested focused nodes (this can happen > with `TableView` and other controls), the `focusWithin` bits that are cleared > when a focused node is de-focused must only be cleared when there is no other > nested node in the scene graph that would also cause `focusWithin` to be set. > > For example, consider a scene graph of nested nodes: > A -> B -> C -> D > > When B and D are both focused, the scene graph looks like this: > A(`focusWithin`) > -> B(`focused`, `focusWithin`) > -> C(`focusWithin`) > -> D(`focused`, `focusWithin`) > > When B is de-focused, the `focusWithin` flags must still be preserved because > D remains focused. > > This PR fixes the issue by counting the number of times `focusWithin` has > been "set", and only clears it when it has been "un-set" an equal number of > times. I think this should go into JavaFX 20. ------------- PR: https://git.openjdk.org/jfx/pull/993
