Re: Problems with Dynamic inside Panel in V7
- To: mathgroup at smc.vnet.net
- Subject: [mg94923] Re: [mg94875] Problems with Dynamic inside Panel in V7
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Tue, 30 Dec 2008 05:56:05 -0500 (EST)
- Organization: Mathematics & Statistics, Univ. of Mass./Amherst
- References: <200812291140.GAA25686@smc.vnet.net>
- Reply-to: murray at math.umass.edu
With 7.0.0 under Windows XP, I see the gray background from the moment I
evaluate the input cell, and it never changes when I click either the
disk or the panel gray background (provided I don't click too far away
from the disk) to change the disk's color.
Cca wrote:
> In V7, Dynamic objects inside a Panel can cause some strange "flashing" background effect. Here is an simple example:
>
> DynamicModule[{col = Green},
> Panel@EventHandler[
> Dynamic@
> Graphics[{col, Disk[]},
> ImageSize ->
> 80], {"MouseClicked" :> (col =
> col /. {Red -> Green, Green -> Red})}]]
>
> Click on the disk and a gray retangle appears. This does not happen in V6. Any workaround? Something related to the new Panel options?
>
> I have also seen this with Manipulate and it was necessary to set Paneled->False to cure the problem.
>
> Carlos C=E9sar de Ara=FAjo
> Gregos & Troianos Educacional
> www.gregosetroianos.mat.br
> MSN: cca_gregosetroianos at hotmail.com
> Belo Horizonte, MG, Brasil
> (31) 3283-1122
>
--
Murray Eisenberg murray at math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower phone 413 549-1020 (H)
University of Massachusetts 413 545-2859 (W)
710 North Pleasant Street fax 413 545-1801
Amherst, MA 01003-9305
- References:
- Problems with Dynamic inside Panel in V7
- From: Cca <cca@gregosetroianos.mat.br>
- Problems with Dynamic inside Panel in V7