From 6d8c74f97fe4289a984bdc6bd635c71653d5421c Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Tue, 26 Jun 2012 12:41:56 +0200
Subject: Refactored GUI into separate module

---
 .../graph/controller/DeletionController.java       | 92 ----------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 src/main/java/com/c2kernel/graph/controller/DeletionController.java

(limited to 'src/main/java/com/c2kernel/graph/controller/DeletionController.java')

diff --git a/src/main/java/com/c2kernel/graph/controller/DeletionController.java b/src/main/java/com/c2kernel/graph/controller/DeletionController.java
deleted file mode 100644
index 44ea990..0000000
--- a/src/main/java/com/c2kernel/graph/controller/DeletionController.java
+++ /dev/null
@@ -1,92 +0,0 @@
-package com.c2kernel.graph.controller;
-
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
-import java.util.Observable;
-import java.util.Observer;
-
-import javax.swing.JButton;
-
-import com.c2kernel.graph.event.SelectionChangedEvent;
-import com.c2kernel.graph.model.DirectedEdge;
-import com.c2kernel.graph.model.GraphModelManager;
-import com.c2kernel.graph.model.Vertex;
-
-
-// The deletion controller is responsible for deleting the present
-// selection within the graph.
-//
-// The controller listens to:
-//     * The graph model to determine if there is a selection
-//     * The delete button
-//     * The graph panel for the typing of the delete key
-//
-// The controller modifies:
-//     * The graph model to delete the current selection
-//     * The delete button to enable it only when there is a selection
-public class DeletionController extends KeyAdapter implements Observer, ActionListener
-{
-    private GraphModelManager mGraphModelManager   = null;
-    private JButton           mDeleteButton        = null;
-
-
-    public void setGraphModelManager(GraphModelManager graphModelManager)
-    {
-        mGraphModelManager = graphModelManager;
-        mGraphModelManager.addObserver(this);
-    }
-
-
-    public void setDeleteButton(JButton deleteButton)
-    {
-        mDeleteButton = deleteButton;
-        mDeleteButton.addActionListener(this);
-    }
-
-
-    // Invoked by the graph model
-    @Override
-	public void update(Observable o, Object arg)
-    {
-        SelectionChangedEvent event            = null;
-        DirectedEdge          selectedEdge     = null;
-        Vertex[]              selectedVertices = null;
-
-
-        // If the selected edge has changed
-        if(arg instanceof SelectionChangedEvent && mDeleteButton != null  && mGraphModelManager.isEditable())
-        {
-            // Enable the button if a single edge or single vertex is selected
-            event            = (SelectionChangedEvent)arg;
-
-            selectedEdge     = event.mSelection.mEdge;
-            selectedVertices = event.mSelection.mVertices;
-
-            mDeleteButton.setEnabled((selectedEdge != null) || (selectedVertices != null));
-        }
-    }
-
-
-    // Invoked by the graph panel
-    @Override
-	public void keyPressed(KeyEvent e)
-    {
-        if(e.getKeyCode() == KeyEvent.VK_DELETE && mGraphModelManager.isEditable())
-        {
-            mGraphModelManager.getModel().deleteSelection();
-        }
-    }
-
-
-    // Invoked by the delete button
-    @Override
-	public void actionPerformed(ActionEvent ae)
-    {
-        if(mGraphModelManager != null && mGraphModelManager.isEditable())
-        {
-            mGraphModelManager.getModel().deleteSelection();
-        }
-    }
-}
-- 
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