Thx Jesse, you have pointed me on the right direction. I can access to the thread that creates the controls, and now could modify it.
Aritz Dávila www.axios.es On Tuesday 09 September 2008 10:37:52 Jesse Eichar wrote: > Anything that interacts with the UI must be sent to the display > thread. You need to send a IDrawCommand, which is ran in the UI > thread. Or use getContext().getDisplay().asyncExec( runnable ). > PlatformGIS also has useful methods for interacting with the UI. > > Jesse > > On 9-Sep-08, at 10:07 AM, Aritz Dávila wrote: > > Hi uDiggers, > > > > We are developing a tool against udig sdk rc14. > > > > Its workflow is similar as the one of the InfoTool. > > > > InfoTool: > > User activates the tool->He interacts with the map-> A view is shown > > with the > > result. > > > > Our tool: > > User activates the tool and a view is opened->He interacts with the > > map->Commands are launched-> Map has changed and as feedback, the > > view is > > updated. > > > > The problem I'm having is that I can't update the view from the > > command > > because view and commands are on different threads. This is the > > error I get: > > > > org.eclipse.swt.SWTException: Invalid thread access > > at org.eclipse.swt.SWT.error(SWT.java:3563) > > at org.eclipse.swt.SWT.error(SWT.java:3481) > > at org.eclipse.swt.SWT.error(SWT.java:3452) > > at org.eclipse.swt.widgets.Widget.error(Widget.java:438) > > at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:377) > > at org.eclipse.swt.custom.CLabel.setText(CLabel.java:731) > > ... > > .. > > . > > > > I would like to know if there is a way for the tool to catch the > > feedback of > > the command, so I can know when the command has finalized its run > > method. > > > > Anyone can tell me if that is possible? > > > > Cheers, > > > > Aritz Dávila > > www.axios.es > > > > _______________________________________________ > > User-friendly Desktop Internet GIS (uDig) > > http://udig.refractions.net > > http://lists.refractions.net/mailman/listinfo/udig-devel > > _______________________________________________ > User-friendly Desktop Internet GIS (uDig) > http://udig.refractions.net > http://lists.refractions.net/mailman/listinfo/udig-devel _______________________________________________ User-friendly Desktop Internet GIS (uDig) http://udig.refractions.net http://lists.refractions.net/mailman/listinfo/udig-devel
