sdk :

-  Material live update in platform core


git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7984 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/MaterialChangeListener.java

@@ -0,0 +1,18 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.core.sceneexplorer;
+
+import com.jme3.material.Material;
+
+/**
+ *
+ * @author Nehon
+ */
+public interface MaterialChangeListener {
+
+    public String getKey();
+
+    public void setMaterial(Material material);
+}

sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/MaterialChangeProvider.java

@@ -0,0 +1,25 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.core.sceneexplorer;
+
+import com.jme3.gde.core.sceneexplorer.MaterialChangeListener;
+import java.util.List;
+
+/**
+ *
+ * @author Nehon
+ */
+public interface MaterialChangeProvider {
+
+    public String getKey();
+
+    public void addMaterialChangeListener(MaterialChangeListener listener);
+
+    public void removeMaterialChangeListener(MaterialChangeListener listener);
+
+    public void addAllMaterialChangeListener(List<MaterialChangeListener> listeners);
+    
+    public void clearMaterialChangeListeners();
+}

sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/SceneExplorerTopComponent.java

@@ -37,8 +37,13 @@ import com.jme3.gde.core.scene.SceneListener;
 import com.jme3.gde.core.scene.SceneRequest;
 import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
 import com.jme3.gde.core.sceneexplorer.nodes.JmeNode;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.openide.util.Lookup.Result;
 import org.openide.util.NbBundle;
@@ -77,6 +82,8 @@ public final class SceneExplorerTopComponent extends TopComponent implements Exp
     private final Result<AbstractSceneExplorerNode> nodeSelectionResult;
     private AbstractSceneExplorerNode selectedSpatial;
     private AbstractSceneExplorerNode lastSelected;
+    private Map<String, MaterialChangeProvider> materialChangeProviders = new HashMap<String, MaterialChangeProvider>();
+    private Map<String, List<MaterialChangeListener>> materialChangeListeners = new HashMap<String, List<MaterialChangeListener>>();
 
     public SceneExplorerTopComponent() {
         initComponents();
@@ -238,7 +245,6 @@ public final class SceneExplorerTopComponent extends TopComponent implements Exp
     public UndoRedo getUndoRedo() {
         return Lookup.getDefault().lookup(UndoRedo.class);
     }
-
     private transient ExplorerManager explorerManager = new ExplorerManager();
 
     public ExplorerManager getExplorerManager() {
@@ -261,6 +267,10 @@ public final class SceneExplorerTopComponent extends TopComponent implements Exp
     public void sceneRequested(SceneRequest request) {
         this.request = request;
         JmeNode node = request.getJmeNode();
+        for (Iterator it = materialChangeProviders.values().iterator(); it.hasNext();) {
+            MaterialChangeProvider provider = (MaterialChangeProvider) it.next();
+            provider.clearMaterialChangeListeners();
+        }
         if (node != null) {
             explorerManager.setRootContext(node);
             explorerManager.getRootContext().setDisplayName(node.getName());
@@ -282,4 +292,82 @@ public final class SceneExplorerTopComponent extends TopComponent implements Exp
     public AbstractSceneExplorerNode getLastSelected() {
         return lastSelected;
     }
+
+    public void addMaterialChangeProvider(MaterialChangeProvider provider) {
+        Logger.getLogger(SceneExplorerTopComponent.class.getName()).log(Level.INFO, "New materail provider registered for: {0}", provider.getKey());
+        materialChangeProviders.put(provider.getKey(), provider);
+        List<MaterialChangeListener> listeners = materialChangeListeners.get(provider.getKey());
+        if (listeners == null) {
+            return;
+        }
+        provider.addAllMaterialChangeListener(listeners);
+    }
+
+    public void removeMaterialChangeProvider(MaterialChangeProvider provider) {
+        Logger.getLogger(SceneExplorerTopComponent.class.getName()).log(Level.INFO, "Removing material provider for :  {0}", provider.getKey());
+        System.out.println("Removing provider : " + provider.getKey());
+        materialChangeProviders.remove(provider.getKey());
+    }
+
+    public void addMaterialChangeListener(MaterialChangeListener listener) {
+
+        if (listener.getKey() != null) {
+             Logger.getLogger(SceneExplorerTopComponent.class.getName()).log(Level.INFO, "New material listener for : {0}", listener.getKey());
+            List<MaterialChangeListener> listeners = materialChangeListeners.get(listener.getKey());
+            if (listeners == null) {
+                listeners = new ArrayList<MaterialChangeListener>();
+                materialChangeListeners.put(listener.getKey(), listeners);
+            }
+            listeners.add(listener);
+
+            MaterialChangeProvider provider = materialChangeProviders.get(listener.getKey());
+            if (provider != null) {
+                provider.addMaterialChangeListener(listener);
+            }
+        }
+    }
+
+    public void removeMaterialChangeListener(MaterialChangeListener listener) {
+        Logger.getLogger(SceneExplorerTopComponent.class.getName()).log(Level.INFO, "Removing material listener for: {0}", listener.getKey());
+        List<MaterialChangeListener> listeners = materialChangeListeners.get(listener.getKey());
+        if (listeners == null) {
+            return;
+        }
+        listeners.remove(listener);
+
+        MaterialChangeProvider provider = materialChangeProviders.get(listener.getKey());
+        if (provider != null) {
+            provider.removeMaterialChangeListener(listener);
+        }
+    }
+
+    public void swapMaterialChangeListener(MaterialChangeListener listener, String oldKey, String newKey) {
+        Logger.getLogger(SceneExplorerTopComponent.class.getName()).log(Level.INFO, "Swaping material listeners : {0} -> {1}", new Object[]{oldKey, newKey});
+        if (oldKey != null) {
+            List<MaterialChangeListener> listeners = materialChangeListeners.get(oldKey);
+            if (listeners != null) {
+                listeners.remove(listener);
+            }
+
+            MaterialChangeProvider provider = materialChangeProviders.get(oldKey);
+            if (provider != null) {
+                provider.removeMaterialChangeListener(listener);
+            }
+        }
+
+        if (newKey != null) {
+            //  assert newKey.equals(listener.getKey());
+             List<MaterialChangeListener> listeners = materialChangeListeners.get(newKey);
+            if (listeners == null) {
+                listeners = new ArrayList<MaterialChangeListener>();
+                materialChangeListeners.put(newKey, listeners);
+            }
+            listeners.add(listener);
+
+            MaterialChangeProvider provider = materialChangeProviders.get(newKey);
+            if (provider != null) {
+                provider.addMaterialChangeListener(listener);
+            }
+        }
+    }
 }

sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/JmeGeometry.java

@@ -31,11 +31,16 @@
  */
 package com.jme3.gde.core.sceneexplorer.nodes;
 
+import com.jme3.gde.core.scene.SceneApplication;
+import com.jme3.gde.core.sceneexplorer.SceneExplorerTopComponent;
 import com.jme3.gde.core.sceneexplorer.nodes.SceneExplorerNode;
+import com.jme3.gde.core.sceneexplorer.MaterialChangeListener;
 import com.jme3.material.Material;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Mesh;
 import java.awt.Image;
+import java.io.IOException;
+import java.util.concurrent.Callable;
 import org.openide.loaders.DataObject;
 import org.openide.nodes.Sheet;
 import org.openide.util.ImageUtilities;
@@ -44,8 +49,8 @@ import org.openide.util.ImageUtilities;
  *
  * @author normenhansen
  */
-@org.openide.util.lookup.ServiceProvider(service=SceneExplorerNode.class)
+@org.openide.util.lookup.ServiceProvider(service = SceneExplorerNode.class)
-public class JmeGeometry extends JmeSpatial {
+public class JmeGeometry extends JmeSpatial implements MaterialChangeListener {
 
     private static Image smallImage =
             ImageUtilities.loadImage("com/jme3/gde/core/sceneexplorer/nodes/icons/geometry.gif");
@@ -58,6 +63,18 @@ public class JmeGeometry extends JmeSpatial {
         super(spatial, children);
         getLookupContents().add(spatial);
         this.geom = spatial;
+        java.awt.EventQueue.invokeLater(new Runnable() {
+
+            public void run() {
+                try {
+                    SceneExplorerTopComponent.findInstance().addMaterialChangeListener(JmeGeometry.this);
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+
         setName(spatial.getName());
     }
 
@@ -71,6 +88,23 @@ public class JmeGeometry extends JmeSpatial {
         return smallImage;
     }
 
+    @Override
+    public void destroy() throws IOException {
+        super.destroy();
+        java.awt.EventQueue.invokeLater(new Runnable() {
+
+            public void run() {
+                try {
+                    SceneExplorerTopComponent.findInstance().removeMaterialChangeListener(JmeGeometry.this);
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+
+    }
+
     @Override
     protected Sheet createSheet() {
         //TODO: multithreading..
@@ -92,18 +126,62 @@ public class JmeGeometry extends JmeSpatial {
 
     }
 
+    @Override
     public Class getExplorerObjectClass() {
         return Geometry.class;
     }
 
+    @Override
     public Class getExplorerNodeClass() {
         return JmeGeometry.class;
     }
 
+    @Override
     public org.openide.nodes.Node[] createNodes(Object key, DataObject key2, boolean cookie) {
-        JmeSpatialChildren children=new JmeSpatialChildren((com.jme3.scene.Spatial)key);
+        JmeSpatialChildren children = new JmeSpatialChildren((com.jme3.scene.Spatial) key);
         children.setReadOnly(cookie);
         children.setDataObject(key2);
         return new org.openide.nodes.Node[]{new JmeGeometry((Geometry) key, children).setReadOnly(cookie)};
     }
+
+    @Override
+    public void propertyChange(String name, final Object before, final Object after) {
+        super.propertyChange(name, before, after);
+          System.out.println(name);
+        if (name.equals("Material")) {
+            System.out.println(before.toString()+" "+after.toString());
+            java.awt.EventQueue.invokeLater(new Runnable() {
+
+                public void run() {
+                    try {
+                        SceneExplorerTopComponent.findInstance().swapMaterialChangeListener(JmeGeometry.this, ((Material) before).getAssetName(), ((Material) after).getAssetName());
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            });
+
+
+        }
+    }
+
+    public void setMaterial(final Material material) {
+        if (material.getAssetName().equals(getKey())) {
+            SceneApplication.getApplication().enqueue(new Callable<Object>() {
+
+                public Object call() throws Exception {
+                    geom.setMaterial(material);
+                    return null;
+                }
+            });
+        }
+    }
+
+    public Geometry getGeometry() {
+        return geom;
+    }
+
+    public String getKey() {
+        return geom.getMaterial().getAssetName();
+    }
 }

sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/JmeParticleEmitter.java

@@ -119,6 +119,7 @@ public class JmeParticleEmitter extends JmeGeometry {
 
     @Override
     public void propertyChange(String name, Object before, Object after) {
+        super.propertyChange(name, before, after);
         if (!name.equals("Emit all particles")) {
             fireSave(true);
             firePropertyChange(name, before, after);

sdk/jme3-core/src/com/jme3/gde/core/sceneviewer/SceneViewerTopComponent.java

@@ -109,15 +109,18 @@ public final class SceneViewerTopComponent extends TopComponent {
                 int code = AwtKeyInput.convertAwtKey(evt.getKeyCode());
                 KeyInputEvent keyEvent = new KeyInputEvent(code, evt.getKeyChar(), true, false);
                 keyEvent.setTime(evt.getWhen());
-                app.getActiveCameraController().onKeyEvent(keyEvent);
+                if (app.getActiveCameraController() != null) {
+                    app.getActiveCameraController().onKeyEvent(keyEvent);
+                }
             }
 
             public void keyReleased(KeyEvent evt) {
                 int code = AwtKeyInput.convertAwtKey(evt.getKeyCode());
                 KeyInputEvent keyEvent = new KeyInputEvent(code, evt.getKeyChar(), false, false);
                 keyEvent.setTime(evt.getWhen());
-                
+                if (app.getActiveCameraController() != null) {
-                app.getActiveCameraController().onKeyEvent(keyEvent);
+                    app.getActiveCameraController().onKeyEvent(keyEvent);
+                }
             }
         });