[OpenLayers-Users] SLD_BODY with 'like' filter
Andreas Hocevar
ahocevar at opengeo.org
Thu Oct 29 09:23:30 EDT 2009
Hi,
you could do something like the following:
var filter = new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.LIKE,
property: "my_field",
value: "*my?ext*" // * string wildcard, ? char wildcard
});
var rule = new OpenLayers.Rule({
filter: filter
});
rule.symbolizer["Point" /* or "Line" or "Polygon" */] = {
strokeColor: "#FF0000",
fillColor: "#00FF00",
/* other symbolizer properties here */
};
var style = new OpenLayers.Style("", {rules: [rule]});
var sld_body = new OpenLayers.Format.SLD().write({
namedLayers: [{
name: "your_layer_name",
userStyles: [style]
}]
});
Regards,
Andreas.
stash wrote:
> Hi,
>
> I'm a beginner with OpenLayers and I hope you can help me.
>
> I have integrated a sld_body in my openlayers wms to get only the data I
> want by filtering.
>
> My filter is a PropertyIsEqual filter. This is working fine so far. Now I
> read at the OpenLayers Class Documentation something about a 'like' Filter.
> Something like that would be great for me.
>
> But now, I don't have any idea how to implement this in my script. Can I do
> this with sld_body too?
> What is the syntax?
>
> An example would be great.
>
> Thanks for your help
>
> Best regards
> stash
>
--
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.
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