Adding the event to FeatureLayer.setStyle seems to allow the SelectionLab app to work with the new JMapPane code: http://jira.codehaus.org/browse/GEOT-3562
Michael On 4 May 2011 23:32, Michael Bedward <[email protected]> wrote: > Thanks jody, that gets me further. > > Now comes the tricky bit. The current SelectionLab example implicitly > relies on the do-everything nature of JMapPane.paintComponent. > > In my local "improved" JMapPane the paintComponent method's only job > is to blit the backing image to the pane. The actual map drawing has > been moved into a separate method and the map pane relies on events > from its MapContext to know when that needs updating. > > For this to work I need FeatureLayer.setStyle to publish an event. > > Michael > > PS. Perhaps I should commit the GEOT-3560 changes to trunk so we are > both looking at the same code ? > > On 4 May 2011 22:23, Jody Garnett <[email protected]> wrote: >> Reading ... >> >> I'm trying to work out whether updating the example will make it work >> with the changed JMapPane code, but I'm a bit lost in the new Layer >> code. >> >> Okay - my goal was to make it exactly the same (but this time with a set >> class for each kind of layer - rather than a bunch of magic methods). >> >> In the example, the style of the single layer is updated when a new feature >> selection is made: >> >> mapFrame.getMapContext().getLayer(0).setStyle(style); >> mapFrame.getMapPane().repaint(); >> >> Okay. >> >> I see that getLayer returns a deprecated DefaultMapLayer object. >> However, I can't update the example to use the new MapContent.layers() >> method because there doesn't seem to be a setStyle method (?) >> >> Interesting; I would expect you are working with a FeatureLayer (so >> something like the following). >> MapContent content = mapFrame.getMapContext(); >> if( content.layers().get(0) instanceof FeatureLayer ){ >> FeatureLayer selectionLayer = (FeatureLayer) content.layers().get(0); >> selectLayer.setStyle( style ); >> } >> Jody > ------------------------------------------------------------------------------ WhatsUp Gold - Download Free Network Management Software The most intuitive, comprehensive, and cost-effective network management toolset available today. Delivers lowest initial acquisition cost and overall TCO of any competing solution. http://p.sf.net/sfu/whatsupgold-sd _______________________________________________ Geotools-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
