Re: [udig-devel] ModalTool Change Listener

[Mauricio Pazos <mauricio.pazos@xxxxxxxxx>]

On Monday, April 16, 2012 04:22:06 PM omur yavuz wrote:
> I ve got a problem with modal tools :). i want to listen modal tool
> selection change and activate my viewport based selection of the tool.  For
> example   i ll make myviewpart only polygon tool and line tool selected
> .  i tried several methods to do ;
> 
> 1)  Listening Balackboard : its working to listen edit state  , i can catch
> starting editing  but can't  handle  switching to another tool like zoom 
> 2)  listening tool lifecycle :  added IToolLifecycleListener  ,  workbench
> didn't call change event after i clicked tool.
> 
> can you give me an advice ?
maybe, you have a 3) option
3) add a listener at the layer, so your the viewpart could be enable if the 
selected layer allows polygon or line (Feature Type's geometry).

cheers
-- 
Mauricio Pazos