[OpenLayers-Users] Change filter on vector layer

[Andreas Hocevar]

Hi,

On Mon, Jul 6, 2009 at 6:58 PM, Lak
Krishnan<lakshmanan.krishnan at mecklenburgcountync.gov> wrote:
>
> That doesn't seem to work for me.

After setting your new filter, try

impactlocptlayer.refresh({force: true});

instead.

Regards,
Andreas.

>
>
> Andreas Hocevar-2 wrote:
>>
>> Hi,
>>
>> On Mon, Jul 6, 2009 at 4:38 PM, Lak
>> Krishnan<lakshmanan.krishnan at mecklenburgcountync.gov> wrote:
>>>
>>> I have a vector layer with a WFS protocol and filter as below
>>>
>>> var impactlocptlayer = new OpenLayers.Layer.Vector("Editable Features", {
>>>                                                strategies: [new
>>> OpenLayers.Strategy.BBOX(), saveStrategy],
>>>                                                projection: new
>>> OpenLayers.Projection("EPSG:2264"),
>>>                                                filter: new
>>> OpenLayers.Filter.Comparison({type:
>>> OpenLayers.Filter.Comparison.EQUAL_TO,property: 'eventid',value: 4}),
>>>                                                extractAttributes: false,
>>>                                                protocol: new
>>> OpenLayers.Protocol.WFS({
>>>
>>>  version: "1.1.0",
>>>
>>>  srsName: "EPSG:2264",
>>>
>>>  url: "http://localhost/geoserver/wfs",
>>>
>>>  featureNS :  "http://postgis.org",
>>>
>>>  featureType: "impactlocpt",
>>>
>>>  geometryName: "the_geom",
>>>
>>>  schema:
>>> "http://localhost/geoserver/wfs/DescribeFeatureType?version=1.1.0&typename=uasidata:impactlocpt"
>>>                                                }),
>>>                                                styleMap: wfsstyle
>>> });
>>>
>>> How do I change "Filter" later in my code?
>>
>> impactlocptlayer.filter = /* your new filter here */;
>> impactlocptlayer.refresh();
>>
>> Regards,
>> Andreas.
>>
>>
>>
>> --
>> Andreas Hocevar
>> OpenGeo - http://opengeo.org/
>> Expert service straight from the developers.
>> _______________________________________________
>> Users mailing list
>> Users at openlayers.org
>> http://openlayers.org/mailman/listinfo/users
>>
>>
>
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-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.