<Swing Dev> [10] RFR JDK-8075063:Context menu closes on mouse scroll

[Semyon Sadetsky]

On 06/14/2017 09:54 PM, Prasanta Sadhukhan wrote:
> Hi Semyon,
>
> I tried on Firefox and other app. If popup or drop down menu is 
> opened, then mouse wheel rotation is not closing the popups. In our 
> case, it is closing the popups/menus.
That is true. I meant you fixed only the case when the mouse wheel 
rotation is over java windows (wheel event's source != null). What will 
be if the wheel is rotated outside java (source == null), or it is not 
the case?

--Semyon
>
> Regards
> Prasanta
> On 6/14/2017 8:26 PM, Semyon Sadetsky wrote:
>> Hi Prasanta,
>>
>> I may be wrong, but it seems to me that the standard behavior is when 
>> any wheel event cannot close popups.
>>
>> --Semyon
>>
>>
>> On 06/13/2017 10:39 PM, Prasanta Sadhukhan wrote:
>>> Hi All,
>>>
>>> Please review a fix for an issue whereby it is seen
>>> hitting the scroll wheel by accident closes whole structure of 
>>> context menus causing it to disappear and the user has to invoke the 
>>> menu again.
>>>
>>> Issue was popupMenu is getting closed for mouse wheel rotation if 
>>> the menu is not from JComboBox.
>>> If the context menu is opened from JMenuItem, JMenu then if the 
>>> mouse wheel is rotated anywhere in frame, then it calls 
>>> cancelPopupMenu() causing it to call setVisible(false) and so menu 
>>> disappears.
>>>
>>> Proposed fix is to check if the mouse wheel rotation is done in 
>>> JMenu, JMenuItem or anywhere in frame, then if popup is present, 
>>> then do not close the popupmenu.
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8075063
>>> webrev: http://cr.openjdk.java.net/~psadhukhan/8075063/webrev.00/
>>>
>>> Regards
>>> Prasanta
>>>
>>
>