<AWT Dev> [8] Review request for CR 7124375: [macosx] Focus isn't transfered as expected between components

[Artem Ananiev]

Hi, Leonid,

I don't see anything obviously wrong with the fix, however it must be 
reviewed by at least one more person.

Thanks,

Artem

On 8/17/2012 9:59 PM, Leonid Romanov wrote:
> Hi,
> Please review a fix for CR 7124375: [macosx] Focus isn't transfered as
> expected between components.
> The main issue addressed by this fix is that information about current
> focused window and focus owner isn't shared among
> LWKeyboardFocusManagerPeer instances. Also, while the current
> KeyboardFocusManager code makes it look like each KeyboardFocusManager
> instance needs its own peer instance, the reality is different because
> both WKeyboardFocusManagerPeer and XKeyboardManagerPeer doesn't have non
> static fields. In other words, all the
> WKeyboardFocusManagerPeer/XKeyboardManagerPeer fields are static.
> Therefore, there is no need in in multiple peer instances, one singleton
> peer shared among all the KeyboardFocusManager instances is enough. This
> fix addresses that issue as well by explicitly turning
> KeyboardManagerPeer implementations into singletons for the sake of
> cleaner code.
>
> Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7124375
> Webrev: http://cr.openjdk.java.net/~leonidr/7124375/webrev.00/
>
> Thanks,
> Leonid.
>