RFR: 8254676: Alert disables Tab selection when TabDragPolicy REORDER is used

Thu Oct 27 23:00:38 UTC 2022

On Sun, 11 Sep 2022 12:13:47 GMT, Johan Vos <jvos at openjdk.org> wrote:

> Don't set TabHeader to mouseTransparent, since it might get stuck in that state (e.g. in case an Alert is shown).
> The TabPaneSkin deals with the dragging internally, and does not require the dragged node to be mouseTransparent.

The fix looks fine to me. I tested it and all is as expected.

I also don't remember the reason for the initial setting of `mouseTransparent`, but it was in the initial implementation of draggable tabs [JDK-8187074](https://bugs.openjdk.org/browse/JDK-8187074). Johan's guess seems plausible.

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Marked as reviewed by kcr (Lead).

PR: https://git.openjdk.org/jfx/pull/895