Debug Appearerance and implement apply button

modules/AppearanceAPI/src/main/java/org/gephi/appearance/AppearanceControllerImpl.java

@@ -42,9 +42,12 @@
 package org.gephi.appearance;
 
 import org.gephi.appearance.api.AppearanceController;
-import org.gephi.appearance.api.Interpolator;
+import org.gephi.appearance.api.Function;
 import org.gephi.appearance.spi.Transformer;
 import org.gephi.appearance.spi.TransformerUI;
+import org.gephi.graph.api.Element;
+import org.gephi.graph.api.ElementIterable;
+import org.gephi.graph.api.GraphModel;
 import org.gephi.project.api.ProjectController;
 import org.gephi.project.api.Workspace;
 import org.gephi.project.api.WorkspaceListener;
@@ -103,6 +106,22 @@ public class AppearanceControllerImpl implements AppearanceController {
         }
     }
 
+    @Override
+    public void transform(Function function) {
+        if (model != null) {
+            GraphModel graphModel = model.getGraphModel();
+            ElementIterable<? extends Element> iterable;
+            if (function.getTransformer().isNode()) {
+                iterable = graphModel.getGraphVisible().getNodes();
+            } else {
+                iterable = graphModel.getGraphVisible().getEdges();
+            }
+            for (Element element : iterable) {
+                function.transform(element);
+            }
+        }
+    }
+
     @Override
     public AppearanceModelImpl getModel() {
         return model;
@@ -128,13 +147,6 @@ public class AppearanceControllerImpl implements AppearanceController {
         return null;
     }
 
-    @Override
-    public void setInterpolator(Interpolator interpolator) {
-        if (model != null) {
-            model.setInterpolator(interpolator);
-        }
-    }
-
     @Override
     public void setUseLocalScale(boolean useLocalScale) {
         if (model != null) {

modules/AppearanceAPI/src/main/java/org/gephi/appearance/api/Function.java

@@ -43,6 +43,7 @@ package org.gephi.appearance.api;
 
 import org.gephi.appearance.spi.Transformer;
 import org.gephi.appearance.spi.TransformerUI;
+import org.gephi.graph.api.Element;
 
 /**
  *
@@ -50,6 +51,8 @@ import org.gephi.appearance.spi.TransformerUI;
  */
 public interface Function {
 
+    public void transform(Element element);
+
     public Transformer getTransformer();
 
     public TransformerUI getUI();

modules/AppearanceAPI/src/main/java/org/gephi/appearance/api/SimpleFunction.java

@@ -41,13 +41,9 @@
  */
 package org.gephi.appearance.api;
 
-import org.gephi.graph.api.Element;
-
 /**
  *
  * @author mbastian
  */
 public interface SimpleFunction extends Function {
-
-    public void transform(Element element);
 }

modules/AppearancePlugin/src/main/java/org/gephi/appearance/plugin/PartitionElementColorTransformer.java

@@ -58,6 +58,9 @@ public class PartitionElementColorTransformer implements PartitionTransformer<El
     @Override
     public void transform(Element element, Partition partition, Object value) {
         Color color = partition.getColor(value);
+        if (color == null) {
+            color = Color.BLACK;
+        }
         element.setColor(color);
     }
 

modules/DesktopAppearance/src/main/java/org/gephi/desktop/appearance/AppearanceToolbar.java

@@ -470,13 +470,15 @@ public class AppearanceToolbar implements AppearanceUIModelListener {
                 if (u != null && model.isAttributeTransformerUI(u)) {
                     //Ranking
                     Function selectedColumn = model.getSelectedFunction();
-                    if (selectedColumn.isRanking()) {
-                        for (AbstractButton btn : rankingSouthControls) {
-                            btn.setVisible(true);
-                        }
-                    } else if (selectedColumn.isPartition()) {
-                        for (AbstractButton btn : partitionSouthControls) {
-                            btn.setVisible(true);
+                    if (selectedColumn != null) {
+                        if (selectedColumn.isRanking()) {
+                            for (AbstractButton btn : rankingSouthControls) {
+                                btn.setVisible(true);
+                            }
+                        } else if (selectedColumn.isPartition()) {
+                            for (AbstractButton btn : partitionSouthControls) {
+                                btn.setVisible(true);
+                            }
                         }
                     }
                 }

modules/DesktopAppearance/src/main/java/org/gephi/desktop/appearance/AppearanceTopComponent.java

@@ -122,9 +122,11 @@ public class AppearanceTopComponent extends TopComponent implements Lookup.Provi
                 || pce.getPropertyName().equals(AppearanceUIModelEvent.SELECTED_TRANSFORMER_UI)) {
             refreshCenterPanel();
             refreshCombo();
+            refreshControls();
         } else if (pce.getPropertyName().equals(AppearanceUIModelEvent.SELECTED_FUNCTION)) {
             refreshCenterPanel();
             refreshCombo();
+            refreshControls();
         }
         //        if (pce.getPropertyName().equals(RankingUIModel.LIST_VISIBLE)) {
         //            listButton.setSelected((Boolean) pce.getNewValue());
@@ -147,6 +149,7 @@ public class AppearanceTopComponent extends TopComponent implements Lookup.Provi
         refreshEnable();
         refreshCenterPanel();
         refreshCombo();
+        refreshControls();
 
         //South visible
         /*
@@ -275,6 +278,21 @@ public class AppearanceTopComponent extends TopComponent implements Lookup.Provi
         });
     }
 
+    private void refreshControls() {
+        SwingUtilities.invokeLater(new Runnable() {
+            @Override
+            public void run() {
+                if (model != null) {
+                    if (model.getSelectedFunction() != null) {
+                        applyButton.setEnabled(true);
+                    }
+                    return;
+                }
+                applyButton.setEnabled(false);
+            }
+        });
+    }
+
     private void initControls() {
         //Add ranking controls
         toolbar.addRankingControl(localScaleButton);
@@ -316,6 +334,7 @@ public class AppearanceTopComponent extends TopComponent implements Lookup.Provi
         applyButton.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
+                controller.appearanceController.transform(model.getSelectedFunction());
             }
         });