On Tue, 6 Dec 2022 20:10:16 GMT, Nir Lisker <nlis...@openjdk.org> wrote:
> A simple fix for the graphics of a `CheckBoxTreeCell` not showing after > expand/collapse events. The graphics node needs to be released from the > previous checkbox so that it doesn't serve as the graphics of more than one > checkbox at once. If it does, only one checkbox (its skin) can actually use > it as a scenegraph child, and it's not always the correct one. > > Added also a manual test app as I'm unsure about how to do an automatic test > for this. The test app will be useful for later fixes, so I suggest adding it > anyway. To test the fix, simply expand and collapse the root note repeatedly > while it has a child. Before the fix the graphic will disappear after a few > tries, after the fix it won't. You can test other hierarchies as well by > adding children to the tree. tests/performance/checkboxTreeView/.classpath line 1: > 1: <?xml version="1.0" encoding="UTF-8"?> minor: should this project be moved to manual tests hierarchy? BTW, I am planning to create a monkey tester application which will include many tests, to simplify the testing/verification of fixes JDK-8299335 This code be added to the tester, either as a separate page, or as a data source option for one of the TreeTableView page. ------------- PR: https://git.openjdk.org/jfx/pull/970