1 files changed, 0 insertions, 79 deletions
diff --git a/src/main/java/com/c2kernel/graph/controller/StartVertexController.java b/src/main/java/com/c2kernel/graph/controller/StartVertexController.java
deleted file mode 100644
index 3984cb7..0000000
--- a/src/main/java/com/c2kernel/graph/controller/StartVertexController.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package com.c2kernel.graph.controller;
-
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.util.Observable;
-import java.util.Observer;
-
-import javax.swing.JButton;
-
-import com.c2kernel.graph.event.SelectionChangedEvent;
-import com.c2kernel.graph.model.GraphModelManager;
-import com.c2kernel.graph.model.Vertex;
-
-
-// The start vertex controller is responsible for selecting
-// the vertex at the start of the graph.
-//
-// The controller listens to:
-//     * The graph model to determine if there is a single
-//       vertex selected
-//     * The start vertex button
-//
-// The controller modifies:
-//     * The graph model to select the start vertex
-//     * The start button to enable it only when there is a
-//       single vertex selected
-public class StartVertexController implements Observer, ActionListener
-{
-    private GraphModelManager mGraphModelManager  = null;
-    private JButton           mStartButton        = null;
-
-
-    public void setGraphModelManager(GraphModelManager graphModelManager)
-    {
-        mGraphModelManager = graphModelManager;
-        mGraphModelManager.addObserver(this);
-    }
-
-
-    public void setStartButton(JButton startButton)
-    {
-        mStartButton = startButton;
-        mStartButton.addActionListener(this);
-    }
-
-
-    @Override
-	public void update(Observable o, Object arg)
-    {
-        SelectionChangedEvent event            = null;
-        Vertex[]              selectedVertices = null;
-
-        // If the selected vertex has changed
-        if(arg instanceof SelectionChangedEvent && mStartButton != null)
-        {
-            event            = (SelectionChangedEvent)arg;
-            selectedVertices = event.mSelection.mVertices;
-
-            if(selectedVertices == null)
-            {
-                mStartButton.setEnabled(false);
-            }
-            else if (mGraphModelManager.isEditable())
-            {
-                mStartButton.setEnabled(selectedVertices.length == 1);
-            }
-        }
-    }
-
-
-    @Override
-	public void actionPerformed(ActionEvent ae)
-    {
-        if(mGraphModelManager != null)
-        {
-            mGraphModelManager.getModel().setSelectedVertexToBeStart();
-        }
-    }
-}