X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Finternal%2FActivator.java;h=e5e20af1b97f8b50a6e623211951164a560c29ec;hb=b3108a7380f0492ddb40c839c223715d59bbfe9a;hp=72d7cf80a350fb5ae606c909745e598a2b029cab;hpb=81cb57a515193f9d1167d35a7cfde321e4e7a993;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/internal/Activator.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/internal/Activator.java
index 72d7cf80..e5e20af1 100644
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/internal/Activator.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/internal/Activator.java
@@ -20,6 +20,7 @@ import org.simantics.db.common.request.UniqueRead;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.variable.Variable;
 import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.district.network.ui.DistrictDiagramViewerListener;
 import org.simantics.district.network.ui.DistrictNetworkUIUtil;
 import org.simantics.district.network.ui.breakdown.SubgraphProvider;
 import org.simantics.district.route.RouteService;
@@ -82,6 +83,7 @@ public class Activator extends AbstractUIPlugin {
 
     private ServiceTracker<SubgraphProvider, SubgraphProvider> subgraphProviderTracker;
     private ServiceTracker<RouteService, RouteService> routeServiceTracker;
+    private ServiceTracker<DistrictDiagramViewerListener, DistrictDiagramViewerListener> districtDiagramViewerListenerTracker;
 
 	private HighlightSelectionEventHandler eventHandler;
 
@@ -94,6 +96,8 @@ public class Activator extends AbstractUIPlugin {
         subgraphProviderTracker.open();
         routeServiceTracker = new ServiceTracker<>(context, RouteService.class.getName(), null);
         routeServiceTracker.open();
+        districtDiagramViewerListenerTracker = new ServiceTracker<>(context, DistrictDiagramViewerListener.class.getName(), null);
+        districtDiagramViewerListenerTracker.open();
         
         initializeEventListener();
     }
@@ -122,6 +126,10 @@ public class Activator extends AbstractUIPlugin {
     public RouteService getRouteService() {
         return routeServiceTracker.getService();
     }
+    
+    public DistrictDiagramViewerListener[] getDistrictDiagramViewerListeners() {
+        return districtDiagramViewerListenerTracker.getServices(new DistrictDiagramViewerListener[0]);
+    }
 
 	private void initializeEventListener() {
 		@SuppressWarnings("restriction")