vector_layer = new OpenLayers.Layer.Vector( "Editable" );
...
vector_layer.preFeatureInsert = function(feature) {
// do something with the feature
};
jachym
Jachym Cepicky píše v Čt 21. 06. 2007 v 09:36 +0200:
> Hi,
>
> I would like to call some function immediately, after the polygon is
> digitized (user ends the digitization with dblclick and
> OpenLayers.Handler.Polygon.dblclick(evt) is called.
>
> I did it like this:
>
> /*
> * reinitialization of dblclick function
> */
> OpenLayers.Handler.Polygon.prototype.dblclick = function(evt) {
> if(!this.freehandMode(evt)) {
> // remove the penultimate point
> var index = this.line.geometry.components.length - 2;
>
> this.line.geometry.removeComponent(this.line.geometry.components[index]);
> this.finalize();
> }
> serialize("GeoRSS");
> return false;
> }
>
> /*
> * Added editing toolbar
> */
> editbar = new OpenLayers.Control.EditingToolbar(vlayer);
> map.addControl(editbar);
>
>
>
> /*
> * function for displaying digitized coordinates
> */
>
> function serialize(type) {
> var xmls = new XMLSerializer();
>
> var serialize = new
> OpenLayers.Format[type]({},map.layers[1]);
> var data = serialize.write(map.layers[1].features);
> alert(xmls.serializeToString(data));
> }
>
> Is there some better way, how to call some function, when digitizing is
> done?
>
> Thanks a lot
>
> Jachym
>
> _______________________________________________
> Users mailing list
> [email protected]
> http://openlayers.org/mailman/listinfo/users
--
Jachym Cepicky
e-mail: [EMAIL PROTECTED]
URL: http://les-ejk.cz
GPG: http://www.les-ejk.cz/pgp/jachym_cepicky-gpg.pub
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