From 99eed1e3c7e7292aea91131baeb36f81e23e3e82 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Tue, 26 Jun 2012 12:41:11 +0200
Subject: Initial refactor from kernel

---
 .../gui/graph/controller/AutoScrollController.java | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java

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

diff --git a/src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java b/src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java
new file mode 100644
index 0000000..a09d6a2
--- /dev/null
+++ b/src/main/java/com/c2kernel/gui/graph/controller/AutoScrollController.java
@@ -0,0 +1,41 @@
+package com.c2kernel.gui.graph.controller;
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import com.c2kernel.gui.graph.view.GraphPanel;
+
+
+public class AutoScrollController implements MouseMotionListener
+{
+    private GraphPanel mGraphPanel = null;
+
+
+    public void setGraphPanel(GraphPanel graphPanel)
+    {
+        mGraphPanel = graphPanel;
+        mGraphPanel.addMouseMotionListener(this);
+    }
+
+
+    @Override
+	public void mouseDragged(MouseEvent me)
+    {
+        Point mousePoint = null;
+
+
+        if(mGraphPanel != null)
+        {
+            mousePoint = me.getPoint();
+            mGraphPanel.scrollRectToVisible(new Rectangle(mousePoint.x, mousePoint.y, 1, 1));
+        }
+    }
+
+
+    @Override
+	public void mouseMoved(MouseEvent me)
+    {
+    }
+}
-- 
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