- fix empty asset list in ModelImportTool when reloading model with key settings

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8436 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

sdk/jme3-model-importer/src/com/jme3/gde/modelimporter/ModelImporterVisualPanel1.java

@@ -76,10 +76,12 @@ public final class ModelImporterVisualPanel1 extends JPanel implements AssetEven
     }
 
     public synchronized void loadModel(File path, AssetKey modelKey) {
-        try {
         ProjectAssetManager manager = new ProjectAssetManager(FileUtil.toFileObject(path).getParent());
         manager.setAssetEventListener(this);
+        try {
+            if (modelKey != mainKey) {
                 requestedAssets.clear();
+            }
             if (currentModel != null) {
                 offPanel.detach(currentModel);
                 currentModel = null;
@@ -109,8 +111,6 @@ public final class ModelImporterVisualPanel1 extends JPanel implements AssetEven
                         NotifyDescriptor.ERROR_MESSAGE);
                 DialogDisplayer.getDefault().notifyLater(msg);
             }
-            manager.setAssetEventListener(null);
-            manager.clearCache();
         } catch (Exception e) {
             Message msg = new NotifyDescriptor.Message(
                     "Error importing file!\n"
@@ -119,6 +119,8 @@ public final class ModelImporterVisualPanel1 extends JPanel implements AssetEven
             DialogDisplayer.getDefault().notifyLater(msg);
             Exceptions.printStackTrace(e);
         }
+        manager.setAssetEventListener(null);
+        manager.clearCache();
     }
 
     private void updateProperties(final AssetKey key) {
@@ -140,9 +142,11 @@ public final class ModelImporterVisualPanel1 extends JPanel implements AssetEven
                 && !"glsllib".equalsIgnoreCase(ak.getExtension())
                 && !"frag".equalsIgnoreCase(ak.getExtension())
                 && !"vert".equalsIgnoreCase(ak.getExtension())) {
+            if (!requestedAssets.contains(ak)) {
                 requestedAssets.add(ak);
             }
         }
+    }
 
     public void assetLoaded(AssetKey ak) {
     }