Example #1
0
 /** Used to connect/disconnect a FeatureListener if any map layer listeners are registered. */
 protected synchronized void connectDataListener(boolean listen) {
   if (sourceListener == null) {
     sourceListener =
         new FeatureListener() {
           public void changed(FeatureEvent featureEvent) {
             fireMapLayerListenerLayerChanged(MapLayerEvent.DATA_CHANGED);
           }
         };
   }
   if (listen) {
     featureSource.addFeatureListener(sourceListener);
   } else {
     featureSource.removeFeatureListener(sourceListener);
   }
 }