SDK:

- display status bar in case of long external change updates 

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10324 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

sdk/jme3-core/src/com/jme3/gde/core/assets/ExternalChangeScanner.java

@@ -40,6 +40,8 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import org.netbeans.api.progress.ProgressHandle;
+import org.netbeans.api.progress.ProgressHandleFactory;
 import org.openide.DialogDisplayer;
 import org.openide.NotifyDescriptor;
 import org.openide.filesystems.FileAttributeEvent;
@@ -94,11 +96,19 @@ public class ExternalChangeScanner implements AssetDataPropertyChangeListener, F
                     }
                     SceneApplication.getApplication().enqueue(new Callable<Void>() {
                         public Void call() throws Exception {
+                            ProgressHandle handle = ProgressHandleFactory.createHandle("Updating file data");
+                            handle.start();
+                            try {
                                 Spatial original = loadOriginalSpatial();
                                 Spatial spat = (Spatial) assetDataObject.loadAsset();
                                 SpatialUtil.updateMeshDataFromOriginal(spat, original);
                                 closeOriginalSpatial();
                                 assetDataObject.saveAsset();
+                            } catch (Exception e) {
+                                logger.log(Level.SEVERE, "Exception when trying to update external data.", e);
+                            } finally {
+                                handle.finish();
+                            }
                             return null;
                         }
                     });