| Re: [udig-devel] Methods to write a Tool |
>> There are 2 interfaces for most model elements. One is for read/only >> and the other permits read/write. The reason for this is to push >> you(developers) to use commands to interact with the model so that >> undo and redo actions will work. So you can create a MapCommand and >> cast your layer to its Layer interface and call setCRS. >> First check the existing Commands by checking the type Hierarchy on >> UndoableCommand and MapCommand. >> Here it is: SetLayerCRSCommand > Exactly how slould i do this? > suppose i have not the 'new' crs althought i know how it should be. > Using this code > SetLayerCRSCommand setCrs = new SetLayerCRSCommand(ILayer l, > CoordinateReferenceSystem crs); > i can make the change of projection but how do i create an object > CoordinateReferenceSystem containing what i want? Here you find the snippets that answer your question: http://docs.codehaus.org/display/GEOTDOC/01+CRS+Helper+Class Andrea > > Thanks. > Gabriele Lipari > -- > View this message in context: http://www.nabble.com/basic-methods-to-write-a-udig-plugin-tp17123664p17276997.html > Sent from the udig-devel mailing list archive at Nabble.com. > > _______________________________________________ > User-friendly Desktop Internet GIS (uDig) > http://udig.refractions.net > http://lists.refractions.net/mailman/listinfo/udig-devel >