[OpenLayers-Users] WFS-T example
Indika Tantrigoda
indika85 at gmail.com
Fri Jul 18 09:56:12 EDT 2008
Thanks guys, appreciate this very much.
Regards,
Indika
2008/7/17 Fabio D'Ovidio <fabiodovidio at gmail.com>:
> Here are samples using WFS-T and GeoServer.
> You can draw, modify and delete features (e.g. lines).
> I developed it for points, polygons, too and I have added FILTER on WFS
> requests passing a value in query string, configured also WMS GetFeatureInfo
> in order to query my WFS data on click.
> Now I am developing a module to create dinamically GeoRSS (including GML as
> geometries) by querying these features in geoserver as WFS Service and fill
> them with different colours respect some attribute values..
>
> Hope this help!
>
> map = new OpenLayers.Map( 'map' ,
> { controls: [] , 'numZoomLevels':19});
> ol_wms = new OpenLayers.Layer.WMS( "OpenLayers
> WMS",
> "http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'}
> );
>
> var linea = new OpenLayers.Layer.WFS(
> "Elementi lineari",
> "/geoserver/wfs",
> {typename: 'topp:linea'},
> {
> typename: 'linea',
> featureNS: 'http://www.openplans.org/topp',
> extractAttributes: false
> }
> );
> if (!linea.writer) {
> poligono.writer = new
> OpenLayers.Format.WFS({layerName:'topp:linea'},linea);
> }
> linea.style.strokeColor = "#0000ff";
>
> map.addLayers([ol_wms, linea]);
>
>
> var panel = new OpenLayers.Control.Panel(
> {displayClass: 'olControlEditingToolbar'}
> );
> var drawLine = new OpenLayers.Control.DrawFeature(
> linea, OpenLayers.Handler.Path,
> {displayClass: 'olControlDrawFeaturePath'}
> );
> drawLine.featureAdded = function(feature) {
> feature.layer.eraseFeatures([feature]);
> // cast to multilinestring
> feature.geometry = new OpenLayers.Geometry.MultiLineString(
> feature.geometry
> );
> feature.style.strokeColor = "#ff0000";
> feature.style.strokeWidth = "5";
> feature.style.strokeOpacity = "0.75";
> feature.state = OpenLayers.State.INSERT;
> feature.layer.drawFeature(feature);
> }
>
> var modifyOptions = {
> onModificationStart: function(feature) {
> OpenLayers.Console.log("start modifying", feature.id);
> },
> onModification: function(feature) {
> OpenLayers.Console.log("modified", feature.id);
> },
> onModificationEnd: function(feature) {
> OpenLayers.Console.log("end modifying", feature.id);
> feature.state = OpenLayers.State.UPDATE;
> },
> onDelete: function(feature) {
> OpenLayers.Console.log("delete", feature.id);
> },
> onSelect: function(feature){
> OpenLayers.Console.log("select", feature.id);
> feature.state = OpenLayers.State.DELETE;
> }
> };
> controls = {
> dellin: new
> OpenLayers.Control.SelectFeature(linea,
> modifyOptions),
> modifylin: new OpenLayers.Control.ModifyFeature(linea,
> modifyOptions)
>
> };
> for(var key in controls) {
> map.addControl(controls[key]);
> }
> document.getElementById('noneToggle').checked
> = true;
> panel.addControls(
> [new OpenLayers.Control.Navigation(), drawLine]
> );
> map.addControl(panel);
> map.addControl(new OpenLayers.Control.LayerSwitcher());
> map.addControl(new OpenLayers.Control.MouseDefaults());
> map.addControl(new OpenLayers.Control.MousePosition());
> map.addControl(new OpenLayers.Control.PanZoomBar());
> map.zoomToExtent();
>
> }
>
> function toggleControl(element) {
> for(key in controls) {
> var control = controls[key];
> if(element.value == key && element.checked) {
> control.activate();
> } else {
> control.deactivate();
> }
> }
> }
>
>
> --
> Ing. Fabio D'Ovidio
>
> INOVA Open Solutions s.r.l.
> Web : http://www.inovaos.it
> Tel.: 081 197 57 600
> mail: fabiodovidio at gmail.com
>
>
> Alexandre Dubé ha scritto:
>
>> Hi Fabio,
>>
>> That would be most appreciated. Indika is also looking forward to see an
>> example to get wfs-t features working.
>>
>>
>> Fabio D'Ovidio wrote:
>>
>>> If u want,
>>> I developed something like taht some times ago ...
>>>
>>> Alexandre Dubé ha scritto:
>>>
>>>> Hi everyone,
>>>>
>>>> Does anybody have a WFS-T example to share ? I would like to see how
>>>> to use a WFS layer, modify it and post my changes to a WFS server.
>>>>
>>>> Thanks,
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
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