On Fri, 5 Mar 2021 13:31:38 GMT, Kevin Rushforth <k...@openjdk.org> wrote:
>> Thanks for the additional fixes. I'll change the title of the JBS bug to >> "CSS pseudo classes missing by default for some controls". Can you change >> the PR title to match? >> >> The changes to `ListView` and `TableView` look correct to me. >> >> In looking more closely, I'm not sure the changes to `TreeCell` or >> `TreeTableRow` are correct. When a `TreeCell` or `TreeTableRow` is >> constructed, the item is null. Unless I'm missing something, it looks like a >> cell/row with a null item shouldn't have a pseudo-class state set. > >> The changes to ListView and TableView look correct to me. > > And also `TreeTableView`. I guess that depends on whether a `TreeCell` or `TreeTableRow` that is not expanded should be considered collapsed. Unless there are compelling reasons to have cells that are neither expanded nor collapsed, I think it is sensible to default to treating non-existing items as collapsed. Currently, once `:expanded` or `:collapsed` has been set, it will not be removed even if the item is set to `null`. This should probably be changed to either: 1. remove any pseudoclass when the item is set to `null`, or 2. set the `:collapsed` pseudoclass and remove the `:expanded` pseudoclass when the item is set to null. ------------- PR: https://git.openjdk.java.net/jfx/pull/413