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

[Prasanta Sadhukhan]

On 6/15/2017 8:40 PM, Semyon Sadetsky wrote:
> 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?
>
It is not closing in other app (if it rotated over non-app window) as 
well as in our java with my fix.

Regards
Prasanta
> --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
>>>>
>>>
>>
>