[OpenLayers-Users] Layer.Vector with multiple data sources

[Andreas Hocevar]

On Thu, Jan 8, 2009 at 6:42 PM, Alexandre Dube <adube at mapgears.com> wrote:
> Andreas Hocevar wrote:
>> Alexandre Dube wrote:
>> It should be easy to customize the strategy you are using (I assume
>> Fixed or BBOX) to change the url and/or params of the protocol on the
>> zoomend event (similar to the moveend event handler in the BBOX
>> strategy). This strategy would then have to know the urls/params for
>> each zoom level, and you would just interact with one vector layer.
>>
> Exactly.  It's a common practice on the web to have data normalized by
> scales, so it would be quite useful to have such an upgrade.
>
> So, you would modify both BBOX and Fixed ?  Do others have opinions
> about it ?

No, I'd encourage you to do this on the application level because it
is less than 10 lines of code. If this is to become part of
OpenLayers, it should be a separate strategy (a layer can have
multiple strategies).

Regards,
Andreas.

-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.