This PR prevents changes in direction when dragging a tab header over a TabPane control, if delta value is zero, which can happen with slow drag events, in order to prevent starting and stopping too frequently the animation of the target tab header in opposite directions.
------------- Commit messages: - Prevent changes in direction when dragging if delta value is zero Changes: https://git.openjdk.org/jfx/pull/1304/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1304&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8321722 Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jfx/pull/1304.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1304/head:pull/1304 PR: https://git.openjdk.org/jfx/pull/1304
