model and clustering visualization: proof of concept

pom.xml

@@ -120,6 +120,20 @@
             <version>${Embedded-montiarc-math-rosmsg-generator.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.graphstream</groupId>
+            <artifactId>gs-core</artifactId>
+            <version>1.3</version>
+            <optional>false</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math</artifactId>
+            <version>2.1</version>
+            <optional>false</optional>
+        </dependency>
+
         <!-- EMADL Dependencies -->
         <dependency>
             <groupId>de.monticore.lang.monticar</groupId>

src/main/java/de/monticore/lang/monticar/generator/middleware/clustering/AutomaticClusteringHelper.java

@@ -20,8 +20,6 @@ import java.util.stream.Collectors;
 
 public class AutomaticClusteringHelper {
 
-    static double MAXCOST= 999999;
-
     public static double[][] createAdjacencyMatrix(List<ExpandedComponentInstanceSymbol> subcomps, Collection<ConnectorSymbol> connectors, Map<String, Integer> subcompLabels) {
         // Nodes = subcomponents
         // Verts = connectors between subcomponents

src/main/java/de/monticore/lang/monticar/generator/middleware/clustering/SimpleModelViewer.java

 package de.monticore.lang.monticar.generator.middleware.clustering;
 
-public class SimpleModelViewer {
-}
+import org.graphstream.graph.Graph;
+import org.graphstream.ui.view.Viewer;
+import org.graphstream.ui.view.ViewerListener;
+import org.graphstream.ui.view.ViewerPipe;
+
+import javax.swing.*;
+
+public class SimpleModelViewer implements ViewerListener {
+
+    private Graph graph;
+    protected boolean loop = true;
+
+    public SimpleModelViewer(Graph g) {
+        this.graph = g;
+    }
+
+    public void run() {
+        Viewer viewer = this.graph.display();
+        viewer.getDefaultView().add(new JLabel(graph.getId().toString()));
+        viewer.setCloseFramePolicy(Viewer.CloseFramePolicy.CLOSE_VIEWER);   // set to "HIDE_ONLY" to allow for further communication
+        ViewerPipe fromViewer = viewer.newViewerPipe();
+        fromViewer.addViewerListener(this);
+        //fromViewer.addSink(this.graph);
+        while(loop) {
+            fromViewer.pump();
+        }
+    }
+
+    public void viewClosed(String id) {
+        this.loop = false;
+    }
+
+    public void buttonPushed(String id) {
+        //System.out.println("Button pushed on node "+id);
+    }
+
+    public void buttonReleased(String id) {
+        //System.out.println("Button released on node "+id);
+    }
+
+}
\ No newline at end of file

src/main/java/de/monticore/lang/monticar/generator/middleware/helpers/ComponentHelper.java

@@ -29,4 +29,12 @@ public class ComponentHelper {
         subcomps.forEach(sc -> componentIndecies.put(sc.getFullName(), i[0]++));
         return componentIndecies;
     }
+
+    public static Map<Integer, String> getSubcompsLabels(List<ExpandedComponentInstanceSymbol> subcomps) {
+        Map<Integer, String> componentIndecies = new HashMap<>();
+
+        int[] i = {0};
+        subcomps.forEach(sc -> componentIndecies.put(i[0]++, sc.getFullName()));
+        return componentIndecies;
+    }
 }