I've now added the following line to my code: <script type="text/javascript" src="/proj4js/lib/proj4js.js"></script> >
Is that sufficient or do I have to add someting like a reprojection-statement in my WFS-definition? Cheers Andreia 2010/8/16 Adam Ratcliffe <[email protected]> > You may need to include the Proj4js library, if you're not already, as your > map projection is not spherical mercator. > > Cheers > Adam > > On 16/08/2010, at 10:01 PM, andreia farrér wrote: > > Hi Adam, > thanks a lot for the quick reply. > I now activated the 'extent'-option, but the result is still the same, no > feature-rendering. I don't think it's related to the missing > "zoom/center"-options, but as I'm quite new to GeoExt/OL so I can't rule it > out for sure. > Cheers > Andreia > > > > 2010/8/16 Adam Ratcliffe <[email protected]> > >> HI Andreia, >> >> I note that you've commented out the 'extent' option in the MapPanel >> configuration and you have no 'zoom' and 'center' options specified - >> could that be the problem? >> >> You could try adding the vector layer to the map and letting the >> MapPanel create a LayerStore for you from the map's 'layers' array, >> though looking at the docs the 2 approaches look like they should be >> equivalent. >> >> Cheers >> Adam >> >> On Mon, Aug 16, 2010 at 9:24 PM, andreia farrér >> <[email protected]> wrote: >> > Dear List >> > I am trying to build a WFS-T-application with GeoExt/Openlayers. The >> > features are stored in a PostGIS-DB and are served by Geoserver. >> > I managed to retrieve the features (as stated by HttpFox), but somehow >> they >> > won't show up in my mappanel. The code is based on the >> > wfs-states.html-example >> > (http://openlayers.org/dev/examples/wfs-states.html). I simply can't >> figure >> > out why the features aren't rendered. >> > Here's my snippet: >> > >> >> Ext.BLANK_IMAGE_URL = "../ext/resources/images/default/s.gif"; >> >> >> >> Ext.onReady(function() { >> >> OpenLayers.ProxyHost = "../cgi-bin/proxy.cgi?url="; >> >> >> >> var map_options = {maxExtent: new OpenLayers.Bounds(10000, -240000, >> >> 1380000, 580000), >> >> numZoomLevels: 12, maxScale: 5000, minScale: 2000000, >> >> units: 'm', projection: 'EPSG:21781'}; >> >> >> >> var map = new OpenLayers.Map(map, map_options,{ >> >> allOverlays: true >> >> }); >> >> >> >> var modifyControl = new >> >> OpenLayers.Control.ModifyFeature(ogmlines); //ÄNDERN! >> >> map.addControl(modifyControl); >> >> modifyControl.activate(); >> >> >> >> >> >> var saveStrategy = new OpenLayers.Strategy.Save({ >> >> onCommit: function() { >> >> saveStrategy.ogm_lines.refresh(); >> >> } >> >> }); >> >> >> >> ogmlines = new OpenLayers.Layer.Vector("lines",{ >> >> strategies:[ >> >> new OpenLayers.Strategy.BBOX(), >> >> saveStrategy >> >> ], >> >> projection: new OpenLayers.Projection("EPSG:21781"), >> >> protocol: new OpenLayers.Protocol.WFS({ >> >> version: '1.1.0', >> >> srsName: 'EPSG:21781', >> >> url: 'http://localhost:8090/geoserver/wfs', >> >> //?strict=true >> >> featureType: 'ogm_lines', >> >> featurePrefix: 'OpenGeoMap', >> >> geometryName: 'the_geom', >> >> extractAttribute: true >> >> }), >> >> }); >> >> >> >> var mapPanel = new GeoExt.MapPanel({ >> >> title: "Map", >> >> region: "west", >> >> width: 600, >> >> map: map, >> >> layers: [ogmlines], >> >> //extent: new OpenLayers.Bounds(485000, 63000, 833000, >> >> 296000), >> >> bbar: [ >> >> new GeoExt.Action({ >> >> control: new OpenLayers.Control.DrawFeature( >> >> ogmlines, OpenLayers.Handler.Polygon, { >> >> //ogmlines! >> >> handlerOptions: {multi: true} >> >> } >> >> ), >> >> text: "Create", >> >> toggleGroup: "tools", >> >> map: map >> >> }), { >> >> text: "Delete", >> >> handler: function() { >> >> >> >> gridPanel.getSelectionModel().each(function(rec) { >> >> var feature = rec.get("feature"); >> >> modifyControl.unselectFeature(feature); >> >> gridPanel.store.remove(rec); >> >> if(feature.state !== >> >> OpenLayers.State.INSERT) { >> >> feature.state = >> >> OpenLayers.State.DELETE; >> >> >> ogm_polygons.addFeatures([feature]); >> >> } >> >> }) >> >> } >> >> }, "->", { >> >> text: "Save", >> >> handler: function() { >> >> store_polygons.commitChanges(); >> >> saveStrategy.save(); >> >> } >> >> } >> >> >> >> ] >> >> }); >> >> } >> > >> > Any help is HIGHLY appreciated. >> > Kind regards >> > Andreia >> > >> > -- >> > Andreia Farrér, Birmensdorferstr. 260, 8055 Zürich; phone: +41 78 825 44 >> 93 >> > >> > _______________________________________________ >> > Users mailing list >> > [email protected] >> > http://www.geoext.org/cgi-bin/mailman/listinfo/users >> > >> > >> > > > > -- > Andreia Farrér, Birmensdorferstr. 260, 8055 Zürich; phone: +41 78 825 44 93 > > > -- Andreia Farrér, Birmensdorferstr. 260, 8055 Zürich; phone: +41 78 825 44 93
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