On Apr 20, 2010, at 12:05 , Casper Børgesen wrote:
> How do I set the scope for any of the callbacks associated in the
> SelectFeature control?
It is recommended to use event listeners instead of callbacks, but if you want
to use a callback, the way to set the scope is to use
OpenLayers.Function.bind(fn, scope);
Regards,
Andreas.
>
> Var featSelect = new OpenLayers.Control.SelectFeature(
> this.Layer,
> {
> ...
> scope: this, // Appearently not for the callbacks
> callbacks: { 'click': this.handleClick }
> }
> );
>
> Using closures doesn’t seem to work either.
>
> Var featSelect = new OpenLayers.Control.SelectFeature(
> this.Layer,
> {
> ...
> scope: this, // Appearently not for the callbacks
> callbacks: { 'click': function (feat) {
> this.handleClick(feat);
> }
> }
> }
> );
>
> I’m still working on learning how to understand the OpenLayers source and how
> to handle scopes in general :)
> _______________________________________________
> Users mailing list
> [email protected]
> http://openlayers.org/mailman/listinfo/users
--
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.
_______________________________________________
Users mailing list
[email protected]
http://openlayers.org/mailman/listinfo/users
