Integrated: 8283507: Create a regression test for RFE 4287690

[Manukumar V S]

On Tue, 22 Mar 2022 15:48:39 GMT, Manukumar V S <mvs at openjdk.org> wrote:

> Create a regression test for [JDK-4287690](https://bugs.openjdk.java.net/browse/JDK-4287690)
> Issue description:
> I want JComboBox to send an event just before the popup (drop down) list is displayed.
> 
> Fix:
> This requires some additional API targeted for major release of the JDK (1.4).The PopupMenuEvent will from the JPopupMenu will be forwarded to the JComboBox. A client of the JComboBox can register itself as a PopupMenuListener to receive the notification.
> So JComboBox should send drop down events when the drop down popup is visible as well as invisible. JComboBox.addPopupMenuListener(PopupMenuListener) can be used to register for pop up events.
> 
> Testing:
> Tested using Mach5 in all platforms available(macos,linux and windows) and got all pass.

This pull request has now been integrated.

Changeset: 7edd1861
Author:    Manukumar V S <mvs at openjdk.org>
Committer: Alexey Ivanov <aivanov at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/7edd18612155b8e66f214a17e65ef775b470955e
Stats:     200 lines in 1 file changed: 200 ins; 0 del; 0 mod

8283507: Create a regression test for RFE 4287690

Reviewed-by: serb, aivanov

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PR: https://git.openjdk.java.net/jdk/pull/7906