Looking at your code snippet, (and not the code), I'm guessing that the 
clearWidget2  will remove the contents of the widget before redrawing, 
which will probably cause an undesirable flicker in most circumstances.

Andreas Hocevar wrote:
> Hi,
>
> does anybody know the reason why we do the following in 
> lib/widget/MapPaneOL.js?
>
> 152  if(!objRef.model.map || refresh=="sld"){
> 153
> 154    if(refresh=="sld") {
> 155      objRef.clearWidget2(objRef);
> 156    }
>
> IMO the refresh event should always re-parse the model, or am I
> missing something here?
>
> Regards,
> Andreas.
>
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-- 
Cameron Shorter
Geospatial Systems Architect
Tel: +61 (0)2 8570 5050
Mob: +61 (0)419 142 254

Think Globally, Fix Locally
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