SDK - Filter Editor :

- Filters can now be reordered by drag and drop

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7814 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

sdk/jme3-core/src/com/jme3/gde/core/filters/FilterExplorerTopComponent.java

@@ -80,7 +80,7 @@ public final class FilterExplorerTopComponent extends TopComponent implements Ex
         initComponents();
         setName(NbBundle.getMessage(FilterExplorerTopComponent.class, "CTL_FilterExplorerTopComponent"));
         setToolTipText(NbBundle.getMessage(FilterExplorerTopComponent.class, "HINT_FilterExplorerTopComponent"));
-        ActionMap map=getActionMap();
+        ActionMap map = getActionMap();
         map.put("delete", ExplorerUtils.actionDelete(explorerManager, true));
         map.put("moveup", new MoveUpAction());
         map.put("movedown", new MoveDownAction());
@@ -88,8 +88,6 @@ public final class FilterExplorerTopComponent extends TopComponent implements Ex
 
     }
 
-    
-
     /** This method is called from within the constructor to
      * initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is

sdk/jme3-core/src/com/jme3/gde/core/filters/FilterIndexSupport.java

@@ -20,8 +20,6 @@ public class FilterIndexSupport extends Index.Support {
     FilterChildren children;
 
     public FilterIndexSupport() {
-        
-
     }
 
     @Override
@@ -42,14 +40,13 @@ public class FilterIndexSupport extends Index.Support {
         this.fppNode = fppNode;
     }
 
-
     @Override
     public void reorder(final int[] perm) {
 
         SceneApplication.getApplication().enqueue(new Callable<Object>() {
 
             public Object call() throws Exception {
-                List<Filter> filters=new ArrayList<Filter>();
+                List<Filter> filters = new ArrayList<Filter>();
                 for (Iterator<Filter> it = fppNode.getFilterPostProcessor().getFilterIterator(); it.hasNext();) {
                     Filter f = it.next();
                     filters.add(f);

sdk/jme3-core/src/com/jme3/gde/core/filters/FilterPostProcessorNode.java

@@ -37,6 +37,8 @@ import com.jme3.gde.core.scene.SceneApplication;
 import com.jme3.post.Filter;
 import com.jme3.post.FilterPostProcessor;
 import java.awt.Image;
+import java.awt.datatransfer.Transferable;
+import java.io.IOException;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
@@ -45,11 +47,12 @@ import java.util.concurrent.ExecutionException;
 import javax.swing.Action;
 import org.openide.nodes.AbstractNode;
 import org.openide.nodes.Children;
-import org.openide.nodes.Index;
 import org.openide.nodes.Node;
+import org.openide.nodes.NodeTransfer;
 import org.openide.util.Exceptions;
 import org.openide.util.ImageUtilities;
 import org.openide.util.Lookup;
+import org.openide.util.datatransfer.PasteType;
 import org.openide.util.lookup.Lookups;
 
 /**
@@ -64,7 +67,7 @@ public class FilterPostProcessorNode extends AbstractNode {
     private FilterPostProcessor fpp;
 
     public FilterPostProcessorNode(FilterDataObject dataObject) {
-        super(new FilterChildren(dataObject),Lookups.singleton(new FilterIndexSupport()));
+        super(new FilterChildren(dataObject), Lookups.singleton(new FilterIndexSupport()));
 
         //Lookups.singleton(new FilterIndexSupport((FilterChildren)this.getChildren()));
         this.dataObject = dataObject;
@@ -73,6 +76,7 @@ public class FilterPostProcessorNode extends AbstractNode {
         ((FilterChildren) getChildren()).setFilterPostProcessorNode(this);
 
 
+
     }
 
     @Override
@@ -92,6 +96,28 @@ public class FilterPostProcessorNode extends AbstractNode {
         return fpp;
     }
 
+    //this allow the reordering on drop of a Node
+    @Override
+    public PasteType getDropType(Transferable t, int action, final int index) {
+
+        final Node node = NodeTransfer.node(t, action);
+        return new PasteType() {
+
+            @Override
+            public Transferable paste() throws IOException {
+                FilterIndexSupport indexSupport = getLookup().lookup(FilterIndexSupport.class);
+                int nodeIndex = indexSupport.indexOf(node);
+                if (nodeIndex < index) {
+                    indexSupport.move(index - 1, nodeIndex);
+                } else {
+                    indexSupport.move(index, nodeIndex);
+                }
+
+                return null;
+            }
+        };
+    }
+
     public void refresh() {
         java.awt.EventQueue.invokeLater(new Runnable() {
 
@@ -205,7 +231,5 @@ public class FilterPostProcessorNode extends AbstractNode {
             }
             return new Node[]{};
         }
-  
     }
-
 }