[OpenLayers-Users] BBOX strategy with scale

[Zac Spitzer]

thank's eric, i got it working now...

I ended up adding

poi.events.on({"featureadded":filterPoiFeature})

as well

is it possible to link this to OpenLayers.Layer.Grid somehow?

z

On Sat, Jan 10, 2009 at 4:55 AM, Eric Lemoine <eric.c2c at gmail.com> wrote:
> Hi
>
> You can write a custom strategy that register a zoomend listener on
> the map and have this listener change the protocol params. Go back to
> the list if you need more detail.
>
> Cheers,
>
> Eric
>
> 2009/1/8, Zac Spitzer <zac.spitzer at gmail.com>:
>> Is there a way to pass the current scale within this request?
>>
>> poi_layer = new OpenLayers.Layer.Vector("POI", {
>>       strategies: [new OpenLayers.Strategy.BBOX()],
>>               protocol: new OpenLayers.Protocol.HTTP({
>>               url: "/explore/poi_json.cfm",
>>               params: { scale: map.getZoom() },
>>               format: new OpenLayers.Format.GeoJSON()
>>       }),
>>       styleMap: new OpenLayers.StyleMap(style)
>> });
>>
>> at the moment, the scale is only calculated once
>> and is always passed at the initial scale
>>
>> z
>>
>> --
>> Zac Spitzer -
>> http://zacster.blogspot.com
>> +61 405 847 168
>> _______________________________________________
>> Users mailing list
>> Users at openlayers.org
>> http://openlayers.org/mailman/listinfo/users
>>
>



-- 
Zac Spitzer -
http://zacster.blogspot.com
+61 405 847 168