Re: [nattable-dev] Problems with checkbox/nattable

[Peter Kis <peter.kis@xxxxxxxxxx>]

Hi Devs,

We upgraded to 1.3, and our problem still persists. Any idea how should
we proceed?

Thanks,

On 05/22/2015 02:04 PM, Dirk Fauth wrote:
> Sounds related to https://bugs.eclipse.org/bugs/show_bug.cgi?id=463121
> which should be already fixed with 1.3.0.
>
> Am 22.05.2015 13:48 schrieb "Peter Kis" <peter.kis@xxxxxxxxxx
> <mailto:peter.kis@xxxxxxxxxx>>:
>
>     Greetings Nattable devs,
>
>     I'm Peter Kis from AdNovum Hungary, and i'm contacting you regarding a
>     possible bug in the Nattable. We are using the component in multiple
>     places in our applications, and encountered a bug, when upon clicking on
>     the checkbox cell once, the table "flickers", and the action associated
>     with clicking runs twice.
>
>     Some background:
>     We are using a custom implementation, where we use the checkbox as a
>     down/left pointing arrow, to implement a collapsing table.
>
>     I'm using a custom class, extending the CheckBoxpainter, and one
>     extending the CheckBoxCellEditor. I don't really want to disclose the
>     contents of these, but as far as i saw, they are not releavnt.
>
>     I debugged a lot, and my problem boils down to the
>     CustomCheckBoxCellEditor.activateCell method called multiple times for
>     one mouse click. I timed the mouse clicks, theere were only 1 ms between
>     them, so it's not an accidentall two-click problem (also, i've tested it
>     multiple times). So far the multiple calls could be traced down only to
>     the imported nattable classes. My best guess was some mouse buffer
>     overflow.
>
>     I hope that's understandable, if i can provide more information,
>     please ask.
>
>     Is it a known issue? Can you give me any pointers how to solve this?
>
>     Thanks for your generous support,
>
>     --
>     Peter Kis, Junior Software Engineer
>     AdNovum Hungary Kft.
>     Kapás utca 11-15, 1027 Budapest, Hungary
>     phone +36 1 487 5000 <tel:%2B36%201%20487%205000>
>     peter.kis@xxxxxxxxxx <mailto:peter.kis@xxxxxxxxxx>
>     www.adnovum.hu <http://www.adnovum.hu>
>
>     Locations: Zurich (HQ), Bern, Budapest, Ho Chi Minh City, Singapore
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--
Peter Kis, Junior Software Engineer
AdNovum Hungary Kft.
Kapás utca 11-15, 1027 Budapest, Hungary
phone +36 1 487 5000
peter.kis@xxxxxxxxxx
www.adnovum.hu

Locations: Zurich (HQ), Bern, Budapest, Ho Chi Minh City, Singapore