[OpenLayers-Dev] Storing styles as SLD

bartvde at osgis.nl bartvde at osgis.nl
Tue Nov 11 09:21:07 EST 2008


Hi,

SLD needs more stuff, e.g. NamedLayers and UserStyles. I am using the
following but I am not sure if this will still work in 2.7.

    var sld = {version: "1.0.0", namedLayers: {}};
    for (var i=0; i<layerNames.length; i++) {
        sld.namedLayers[layerNames[i]] = {name: layerNames[i], userStyles:
[]};
        sld.namedLayers[layerNames[i]].userStyles.push({rules: []});
        sld.namedLayers[layerNames[i]].userStyles[0].rules.push(
            new OpenLayers.Rule({symbolizer: symbolizers[i], filter:
filters[i]}));
    }
    var frmt = new OpenLayers.Format.SLD();
    return frmt.write(sld);

Best regards,
Bart

> Hi list,
>
> im a working on a webbased editor.
> Manipulating geometries works fine, changing color too.
> But now i want to store my changed styles as SLD
>
>
> CODE:
>
>      var myStyles = new OpenLayers.StyleMap({
>          "default": new OpenLayers.Style({
>              pointRadius: "5", // sized according to type attribute
>              fillColor: "#ffcc66",
>              strokeColor: "#ff9933",
>              strokeWidth: 2
>          }),
>          "select": new OpenLayers.Style({
>              fillColor: "#66ccff",
>              strokeColor: "#3399ff"
>          })
>      });
>
>      var _sld=new OpenLayers.Format.SLD();
>      var _style=myStyles.styles['default'];
>      var _xml=_sld.write(_style);
>      console.log(_xml);
>
> Result in console:
> <StyledLayerDescriptor xmlns="http://www.opengis.net/sld"
> version="1.0.0" xsi:schemaLocation="http://www.opengis.net/sld
> http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
>
> Any ideas why my xml keeps empty? I cannot see an error?
>
> thx Carsten
>
> --
> Mit freundlichen Grüßen / Yours faithfully
> Carsten Eider
>
> Dipl. Inf. (FH)
>
> Kompetenzzentrum für Innovative Informationssysteme
>
> c/o Fachhochschhule Bingen / University of applied sciences Bingen
>
> Berlinstraße 109
> 55411 Bingen
>
> Tel: +49 (0) 6721 / 409-179
> Fax: +49 (0) 6721 / 409-158
> email: eider at fh-bingen.de
> Internet: iis.fh-bingen.de
>
>
> _______________________________________________
> Dev mailing list
> Dev at openlayers.org
> http://openlayers.org/mailman/listinfo/dev
>





More information about the Dev mailing list