On Mon, 29 Jul 2024 18:45:23 GMT, Marius Hanl <mh...@openjdk.org> wrote:
> This PR fixes a bug where a `TableView` inside a `TitledPane` may 'duplicate' > the cells. This actually has nothing to do with the `TitledPane`, but it > triggered the bug easily due to its nature to change the size of his content > when collapsing. > > The expansion change of a `TitledPane` triggered an event where the > underlying `VirtualFlow` was adding cells to the pile (for reuse) and later > cleaning them all up without resetting the index to -1. > This led to a bug where two cells had the same index and therefore received > an edit event, although just one should (and is visible, the other cell has > no parent -> orphan node). > > The fix is to always reset the index to -1. This was already done before, > just not everywhere, for all cells. > So before we clear the pile (or cells), we always reset the index to -1. > Added a bunch of tests, some pass before and after. Does this change affect `TreeView`? ------------- PR Comment: https://git.openjdk.org/jfx/pull/1521#issuecomment-2256722963
