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Re: [udig-devel] notify if layer was added/removed
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Not sure; try going further down that page where the EMF notification event system allows you access to everything.
If you can step through the code where the IMapCompositionListener is called; perhaps you can tell us where it is being missed?
Jody
On 14/12/2010, at 2:39 AM, konfri@xxxxxx wrote:
> Hey,
>
> I need to perform some task if a layer was added/removed. For that, I found this code snipped on http://www.refractions.net:8080/confluence/display/DEV/How+to+tell+when+something+changes:
>
> ApplicationGIS.getActiveMap().addMapCompositionListener(new IMapCompositionListener(){
> public void changed( MapCompositionEvent event ) {
> System.out.println("changed");
>
> if (event.getType() == EventType.ADDED) {
> System.out.println("Layer added");
> } else if (event.getType() == EventType.REMOVED) {
> System.out.println("Layer removed");
> }
> //..
> }
> });
>
> Unfortunately, it is never trigged. Is there something wrong or outdated? Thank you!
>
> Kon
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