On Thu, 29 Apr 2021 11:46:25 GMT, Pankaj Bansal <pban...@openjdk.org> wrote:
> Create implementation of native accessibility peer for ScrollPane and > ScrollBar Java Accessibility roles. > > There are no direct protocols for these two roles and there is no protocol in > list of role based protocols defined by Apple Accessibility API, which can be > used for these roles directly. So ScrollAreaAccessibility and > ScrollBarAccessibility classes do not implement any of the role based > protocols in this list. > https://developer.apple.com/library/archive/documentation/Accessibility/Conceptual/AccessibilityMacOSX/ImplementingAccessibilityforCustomControls.html. > > > By looking at the current implementation of ScrollAreaAccessibility class in > JavaComponentAccessibility and the complete list of properties and methods > which can be used for any NSAccessibility class listed in > https://developer.apple.com/documentation/appkit/nsaccessibility, custom > implementation of ScrollAreaAccessibility and ScrollBarAccessibility is > created. > > I have tested these implementations by running ScrollPane demo in SwingSet2 > and scrollPane demo here > https://docs.oracle.com/javase/tutorial/uiswing/components/scrollpane.html. > The Voice Over behaviour is consistent with the old implementation and user > can navigate and interact with the ScrollArea children hierarchy as expected. > > The old ScrollAreaAccessibility class in JavaComponentAccessibility is > renamed to ScrollAreaAccessibility_Old as this was causing compiler errors > and we are not deleting old implementations as of now. Please let me know if > there is a better way to handle this. > Also, some constants defined in JavaComponentAccessibility.m have been moved > to JavaComponentAccessibility.h to avoid duplication in > ScrollAreaAccessibility. This pull request has now been integrated. Changeset: 6c107fdf Author: Pankaj Bansal <pban...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/6c107fdff289cc553df12ee10b0c8002b84059b2 Stats: 367 lines in 7 files changed: 245 ins; 121 del; 1 mod 8264299: Create implementation of native accessibility peer for ScrollPane and ScrollBar Java Accessibility roles Reviewed-by: kizune ------------- PR: https://git.openjdk.java.net/jdk/pull/3794
