fixed the font in tooltips, fixed handling some render exceptions.

Author: JavaSaBr

resources/ui/css/base.bss

@@ -828,6 +828,7 @@
     -fx-border-width: 1px;
     -fx-border-radius: 2px;
     -fx-effect: -fx-shadow-menu;
+    -fx-text-fill: -var-font-color;
 }
 
 /*******************************************************************************

resources/ui/css/base.css

@@ -6,6 +6,7 @@
 import static com.ss.rlib.util.FileUtils.getExtension;
 import static com.ss.rlib.util.ObjectUtils.notNull;
 import com.jme3.asset.AssetManager;
+import com.jme3.asset.AssetNotFoundException;
 import com.jme3.environment.generation.JobProgressAdapter;
 import com.jme3.light.DirectionalLight;
 import com.jme3.light.LightProbe;
@@ -14,6 +15,7 @@
 import com.jme3.math.Vector3f;
 import com.jme3.renderer.Camera;
 import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.RendererException;
 import com.jme3.renderer.ViewPort;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Node;
@@ -31,6 +33,9 @@
 import com.ss.editor.executor.impl.EditorThreadExecutor;
 import com.ss.editor.model.tool.TangentGenerator;
 import com.ss.editor.ui.scene.EditorFXScene;
+import com.ss.editor.util.EditorUtil;
+import com.ss.rlib.logging.Logger;
+import com.ss.rlib.logging.LoggerManager;
 import com.ss.rlib.ui.util.FXUtils;
 import com.ss.rlib.util.array.Array;
 import com.ss.rlib.util.array.ArrayFactory;
@@ -48,6 +53,9 @@
  */
 public class JMEFilePreviewManager extends AbstractControl {
 
+    @NotNull
+    private static final Logger LOGGER = LoggerManager.getLogger(JMEFilePreviewManager.class);
+
     @NotNull
     private static final Vector3f LIGHT_DIRECTION = new Vector3f(0.007654993F, 0.39636374F, 0.9180617F).negate();
 
@@ -238,11 +246,20 @@ private void showObject(@NotNull final String path) {
         camera.setLocation(CAMERA_LOCATION);
         camera.setRotation(CAMERA_ROTATION);
 
+        modelNode.detachAllChildren();
+
         final AssetManager assetManager = EDITOR.getAssetManager();
         final Spatial model = assetManager.loadModel(path);
+        try {
 
-        modelNode.detachAllChildren();
-        modelNode.attachChild(model);
+            final RenderManager renderManager = EDITOR.getRenderManager();
+            renderManager.preloadScene(model);
+
+            modelNode.attachChild(model);
+
+        } catch (final RendererException | AssetNotFoundException | UnsupportedOperationException e) {
+            EditorUtil.handleException(LOGGER, this, e);
+        }
 
         final Node rootNode = EDITOR.getPreviewNode();
         rootNode.detachChild(modelNode);
@@ -266,10 +283,19 @@ private void showMaterial(@NotNull final String path) {
         final AssetManager assetManager = EDITOR.getAssetManager();
         final Material material = assetManager.loadMaterial(path);
 
+        modelNode.detachAllChildren();
+
         testBox.setMaterial(material);
+        try {
 
-        modelNode.detachAllChildren();
-        modelNode.attachChild(testBox);
+            final RenderManager renderManager = EDITOR.getRenderManager();
+            renderManager.preloadScene(testBox);
+
+            modelNode.attachChild(testBox);
+
+        } catch (final RendererException | AssetNotFoundException | UnsupportedOperationException e) {
+            EditorUtil.handleException(LOGGER, this, e);
+        }
 
         final Node rootNode = EDITOR.getPreviewNode();
         rootNode.detachChild(modelNode);

src/com/ss/editor/manager/JMEFilePreviewManager.java

@@ -4,6 +4,7 @@
 import com.jme3.app.Application;
 import com.jme3.app.state.AppStateManager;
 import com.jme3.asset.AssetManager;
+import com.jme3.asset.AssetNotFoundException;
 import com.jme3.environment.generation.JobProgressAdapter;
 import com.jme3.input.InputManager;
 import com.jme3.input.KeyInput;
@@ -220,7 +221,7 @@ private void updateMaterialImpl(@NotNull final Material material) {
         final RenderManager renderManager = EDITOR.getRenderManager();
         try {
             renderManager.preloadScene(testBox);
-        } catch (final RendererException | UnsupportedOperationException e) {
+        } catch (final RendererException | AssetNotFoundException | UnsupportedOperationException e) {
             EditorUtil.handleException(LOGGER, this, e);
             testBox.setMaterial(EDITOR.getDefaultMaterial());
             testQuad.setMaterial(EDITOR.getDefaultMaterial());

src/com/ss/editor/state/editor/impl/material/MaterialEditorAppState.java

@@ -5,6 +5,7 @@
 import static java.util.Objects.requireNonNull;
 import com.jme3.app.state.AppState;
 import com.jme3.asset.AssetManager;
+import com.jme3.asset.AssetNotFoundException;
 import com.jme3.audio.AudioNode;
 import com.jme3.bounding.BoundingBox;
 import com.jme3.bounding.BoundingSphere;
@@ -1430,7 +1431,7 @@ private void openModelImpl(@NotNull final M model) {
             final RenderManager renderManager = EDITOR.getRenderManager();
             try {
                 renderManager.preloadScene(geometry);
-            } catch (final RendererException | UnsupportedOperationException e) {
+            } catch (final RendererException | AssetNotFoundException | UnsupportedOperationException e) {
 
                 EditorUtil.handleException(LOGGER, this,
                         new RuntimeException("Found invalid material in the geometry: [" + geometry.getName() + "]. " +