On Mon, 6 Nov 2023 07:17:27 GMT, Abhishek Kumar <abhis...@openjdk.org> wrote:
>> This is definitely an improvement compared to the complete lack of magnified >> text on hover, but it still doesn't handle custom renderers. >> >> I've been digging into how this works in Metal but I couldn't figure it out >> completely. Eventually, it gets to `JList` of the popup, the list returns >> the renderer component as its child at the specified position — this is how >> text from the renderer gets used as the accessible name. >> >> This should work for Aqua L&F too, all UI classes are derived from >> `BasicUI`, but for whatever reason it doesn't, and I didn't figure it out >> unfortunately. >> >> However, I came up with an alternative solution which handles custom >> renderers nicely. You can find my version at [commit >> eee17ca](https://github.com/openjdk/jdk/commit/eee17ca7fc07fb87997040589bde83f5fad9fdea), >> it shows the changes to your latest version in the PR. You can also view >> [the diff to >> jdk/master](https://github.com/openjdk/jdk/compare/master...aivanov-jdk:jdk:eee17ca7fc07fb87997040589bde83f5fad9fdea). >> >> Ideally, I'd like to make Aqua L&F classes work like Metal or Nimbus do. I >> spent quite a lot of time, and it requires even more time to understand how >> it gets to `JList.AccessibleJList` and `AccessibleJListChild`. > >> This is definitely an improvement compared to the complete lack of magnified >> text on hover, but it still doesn't handle custom renderers. >> >> I've been digging into how this works in Metal but I couldn't figure it out >> completely. Eventually, it gets to `JList` of the popup, the list returns >> the renderer component as its child at the specified position — this is how >> text from the renderer gets used as the accessible name. >> >> This should work for Aqua L&F too, all UI classes are derived from >> `BasicUI`, but for whatever reason it doesn't, and I didn't figure it out >> unfortunately. >> >> However, I came up with an alternative solution which handles custom >> renderers nicely. You can find my version at [commit >> eee17ca](https://github.com/openjdk/jdk/commit/eee17ca7fc07fb87997040589bde83f5fad9fdea), >> it shows the changes to your latest version in the PR. You can also view >> [the diff to >> jdk/master](https://github.com/openjdk/jdk/compare/master...aivanov-jdk:jdk:eee17ca7fc07fb87997040589bde83f5fad9fdea). >> >> Ideally, I'd like to make Aqua L&F classes work like Metal or Nimbus do. I >> spent quite a lot of time, and it requires even more time to understand how >> it gets to `JList.AccessibleJList` and `AccessibleJListChild`. > > Thanks @aivanov-jdk for your detailed analysis. I will go through the > alternate fix you suggested and check the behavior of VoiceOver and will run > the CI jobs to ensure there is no regression as such. @kumarabhi006 I attached the app that I used for testing to [JDK-8283214](https://bugs.openjdk.org/browse/JDK-8283214): `MagnifierTest.java` ------------- PR Comment: https://git.openjdk.org/jdk/pull/14497#issuecomment-1796222620