On Tue, 11 Nov 2025 22:21:44 GMT, Sergey Bylokhov <[email protected]> wrote:
> When I was working on > [JDK-8369327](https://bugs.openjdk.org/browse/JDK-8369327) I got a suggestion > to update the code that disables unnecessary events: > https://github.com/openjdk/jdk/pull/27682#discussion_r2487686109 > > After checking that code more closely, I found that it does not work in all > cases. The checks were first added in > [JDK-7125456](https://bugs.openjdk.org/browse/JDK-7125456). It looks like > only the case for the select method was fixed. Other cases still cause > unnecessary events, and even more events happen when trying to add multi > selection mode: > https://github.com/openjdk/jdk/pull/27682#issuecomment-3487434403 > > So I made a new bug for this issue and fixed it separately. > > The > [spec](https://github.com/openjdk/jdk/blob/8531fa146be1da5e96c0f23091882a27c67d7893/src/java.desktop/share/classes/java/awt/List.java#L899): > > * Adds the specified item listener to receive item events from > * this list. Item events are sent in response to user input, but not > * in response to calls to {@code select} or {@code deselect}. > > > The new test checks most of the methods in the `java.awt.List` class. It > passes on linux/windows, confirming that the same behavior is implemented in > other toolkits (unfortunately on linux it is not stable enough so I had to > problemlist it due to > [JDK-8201307](https://bugs.openjdk.org/browse/JDK-8201307)). The test only > checks for programmatic changes to the list. I am sure that if I change it to > test mix of programmatic/user changes it will fail. I will work on that in a > follow up bug. > > @aivanov-jdk @azvegint please take a look This pull request has now been integrated. Changeset: 66d7b0ce Author: Sergey Bylokhov <[email protected]> URL: https://git.openjdk.org/jdk/commit/66d7b0ce8f8414c3d5fd3476b65152b9f2a9a587 Stats: 215 lines in 3 files changed: 202 ins; 0 del; 13 mod 8371657: [macosx] Programmatically selecting/deselecting List item triggers an ItemEvent Reviewed-by: aivanov, azvegint, dnguyen, tr ------------- PR: https://git.openjdk.org/jdk/pull/28245
