Thank you Jesse. That works when I resend the command or refresh the map. Is there any way to call a re-render sort of op that doesn't actually refresh the map data, but instead just redraws the layers?
Jeff On 3/31/06, Jesse Eichar <[EMAIL PROTECTED]> wrote: > Draw Commands "live" until their isValid method returns false. So > when you want to turn off/kill the command call setValid(false). Or > override the isValid method to know when it is no longer needed. > > Jesse > > On 30-Mar-06, at 1:03 AM, Jeffrey Bergamini wrote: > > > Hi again everybody, > > > > The plugin development is going well (much of it thanks to your help), > > but now I'm running into another lack-of-knowledge problem: > > > > I want to display a toggleable grid over the current map that > > illustrates the available tile boundaries as a navigation guide. I've > > been able to get a Ctrl-Click to display the lines through calls to > > getContext().sendASyncCommand((getContext().getDrawFactory > > ().createDrawShapeCommand(...)), > > like on the net.refractions.udig.tutorials.tool.coordinate tutorial. > > However, these lines seem to live forever on the map, and I don't see > > any obvious way of clearing them and/or temporarily disabling them. > > > > Any suggestions? I could conceivably generate a grid layer on the WMS > > proxy, but it would make more sense in some ways to do it through the > > plugin. > > > > Jeff _______________________________________________ User-friendly Desktop Internet GIS (uDig) http://udig.refractions.net http://lists.refractions.net/mailman/listinfo/udig-devel
