RFR: 8237505: RadioMenuItem in ToggleGroup: deselected on accelerator [v2]

[Andy Goryachev]

On Mon, 23 Jan 2023 08:24:23 GMT, Karthik P K <kpk at openjdk.org> wrote:

>> No check was present in `RadioMenuItem` accelerator to see if it is in a `ToggleGroup` or not.
>> 
>> Made changes to check if `RadioMenuItem` is part of `ToggleGroup` or not. If it is part of a `ToggleGroup`, then it can not be cleared using accelerator.
>> 
>> Added test to validate the change.
>
> Karthik P K has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address review comments

lgtm

-------------

Marked as reviewed by angorya (Committer).

PR: https://git.openjdk.org/jfx/pull/1002