Index: graph/examples/src/org/netbeans/modules/visual/examples/RunDialog.java
===================================================================
RCS file: /cvs/graph/examples/src/org/netbeans/modules/visual/examples/RunDialog.java,v
--- graph/examples/src/org/netbeans/modules/visual/examples/RunDialog.java	19 Jul 2007 07:15:42 -0000	1.77
+++ graph/examples/src/org/netbeans/modules/visual/examples/RunDialog.java	26 Jul 2007 13:21:11 -0000
@@ -35,6 +35,7 @@ 
         "javaone.demo6.LODDemo",
         "test.action.ActionMapActionTest",
         "test.action.SelectLockedActionTest",
+        "test.action.WheelPanActionTest",
         "test.alignwith.AlignWithMoveGuideLinesTest",
         "test.alignwith.AlignWithTest",
         "test.alignwith.AlignWithResizeTest",
Index: graph/examples/src/test/action/WheelPanActionTest.java
===================================================================
RCS file: graph/examples/src/test/action/WheelPanActionTest.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ graph/examples/src/test/action/WheelPanActionTest.java	26 Jul 2007 13:21:11 -0000
@@ -0,0 +1,45 @@ 
+/*
+ * The contents of this file are subject to the terms of the Common Development
+ * and Distribution License (the License). You may not use this file except in
+ * compliance with the License.
+ *
+ * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
+ * or http://www.netbeans.org/cddl.txt.
+ *
+ * When distributing Covered Code, include this CDDL Header Notice in each file
+ * and include the License file at http://www.netbeans.org/cddl.txt.
+ * If applicable, add the following below the CDDL Header, with the fields
+ * enclosed by brackets [] replaced by your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
+ * Microsystems, Inc. All Rights Reserved.
+ */
+
+package test.action;
+
+import org.netbeans.api.visual.action.ActionFactory;
+import test.SceneSupport;
+import test.general.StringGraphScene;
+
+import java.awt.*;
+
+/**
+ * @author David Kaspar
+ */
+public class WheelPanActionTest {
+
+    public static void main (String[] args) {
+        StringGraphScene scene = new StringGraphScene ();
+
+        for (int a = 1; a <= 100; a ++)
+            scene.addNode (String.valueOf(a)).setPreferredLocation (new Point (a * 10, a * 10));
+
+        scene.getActions ().addAction (ActionFactory.createWheelPanAction ());
+        scene.getActions ().addAction (ActionFactory.createMouseCenteredZoomAction (1.5));
+
+        SceneSupport.show (scene);
+    }
+
+}
Index: graph/lib/apichanges.xml
===================================================================
RCS file: /cvs/graph/lib/apichanges.xml,v
--- graph/lib/apichanges.xml	18 Jul 2007 13:39:40 -0000	1.24
+++ graph/lib/apichanges.xml	26 Jul 2007 13:21:11 -0000
@@ -330,6 +330,20 @@ 
             <class package="org.netbeans.api.visual.vmd" name="VMDColorScheme" link="yes"/>
             <issue number="105929"/>
         </change>
+
+        <change>
+            <api name="general"/>
+            <summary>WheelPanAction introduced</summary>
+            <version major="2" minor="7"/>
+            <date day="25" month="6" year="2007"/>
+            <author login="dkaspar"/>
+            <compatibility addition="yes"/>
+            <description>
+                WheelPanAction has been added to allow vertical and horizontal scrolling of a scene view using mouse wheel.
+            </description>
+            <class package="org.netbeans.api.visual.action" name="ActionFactory" link="yes"/>
+            <issue number="107774"/>
+        </change>
     </changes>
 
     <htmlcontents>
Index: graph/lib/manifest.mf
===================================================================
RCS file: /cvs/graph/lib/manifest.mf,v
--- graph/lib/manifest.mf	25 Jun 2007 14:10:16 -0000	1.13
+++ graph/lib/manifest.mf	26 Jul 2007 13:21:11 -0000
@@ -1,4 +1,4 @@ 
 Manifest-Version: 1.0
 OpenIDE-Module: org.netbeans.api.visual
 OpenIDE-Module-Localizing-Bundle: org/netbeans/modules/visual/resources/Bundle.properties
-OpenIDE-Module-Specification-Version: 2.5
+OpenIDE-Module-Specification-Version: 2.7
Index: graph/lib/src/org/netbeans/api/visual/action/ActionFactory.java
===================================================================
RCS file: /cvs/graph/lib/src/org/netbeans/api/visual/action/ActionFactory.java,v
--- graph/lib/src/org/netbeans/api/visual/action/ActionFactory.java	5 Jun 2007 08:43:25 -0000	1.24
+++ graph/lib/src/org/netbeans/api/visual/action/ActionFactory.java	26 Jul 2007 13:21:11 -0000
@@ -130,6 +130,10 @@ 
 
     private static final WidgetAction CYCLE_FOCUS_OBJECT_SCENE = createCycleFocusAction (new CycleObjectSceneFocusProvider ());
 
+    private static final PanAction PAN_ACTION = new PanAction ();
+
+    private static final WheelPanAction WHEEL_PAN_ACTION = new WheelPanAction ();
+
     private ActionFactory () {
     }
 
@@ -401,7 +405,16 @@ 
      * @return the pan action
      */
     public static WidgetAction createPanAction () {
-        return new PanAction ();
+        return PAN_ACTION;
+    }
+
+    /**
+     * Creates a scene view panning action using mouse-wheel.
+     * @return the wheel pan action
+     * @since 2.7
+     */
+    public static WidgetAction createWheelPanAction () {
+        return WHEEL_PAN_ACTION;
     }
 
     /**
Index: graph/lib/src/org/netbeans/api/visual/widget/doc-files/documentation.html
===================================================================
RCS file: /cvs/graph/lib/src/org/netbeans/api/visual/widget/doc-files/documentation.html,v
--- graph/lib/src/org/netbeans/api/visual/widget/doc-files/documentation.html	25 Jun 2007 14:10:19 -0000	1.20
+++ graph/lib/src/org/netbeans/api/visual/widget/doc-files/documentation.html	26 Jul 2007 13:21:12 -0000
@@ -967,10 +967,13 @@ 
 <h3><a name="PanAction">PanAction</a></h3>
 
 <p>
-Created by: <code>ActionFactory.createPanAction ()</code>
+Created by: <code>ActionFactory.createPanAction ()</code>, <code>ActionFactory.createWheelPanAction ()</code>
 
 <p>
 The action allows to scroll the view using mouse movement while mouse-middle-button is pressed. It requires to have JComponent view placed into a JScrollPane. This action is usually assigned to a Scene only.
+
+<p>
+The <code>WheelPanAction</code> allows to scroll ascene view using mouse-wheel. Then no key modifier is pressed, then the view is scrolled vertically. If shift key is held, then the view is scrolled horizontally.
 
 <h3><a name="PopupMenuAction">PopupMenuAction</a></h3>
 
Index: graph/lib/src/org/netbeans/modules/visual/action/WheelPanAction.java
===================================================================
RCS file: graph/lib/src/org/netbeans/modules/visual/action/WheelPanAction.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ graph/lib/src/org/netbeans/modules/visual/action/WheelPanAction.java	26 Jul 2007 13:21:12 -0000
@@ -0,0 +1,54 @@ 
+/*
+ * The contents of this file are subject to the terms of the Common Development
+ * and Distribution License (the License). You may not use this file except in
+ * compliance with the License.
+ *
+ * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
+ * or http://www.netbeans.org/cddl.txt.
+ *
+ * When distributing Covered Code, include this CDDL Header Notice in each file
+ * and include the License file at http://www.netbeans.org/cddl.txt.
+ * If applicable, add the following below the CDDL Header, with the fields
+ * enclosed by brackets [] replaced by your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
+ * Microsystems, Inc. All Rights Reserved.
+ */
+
+package org.netbeans.modules.visual.action;
+
+import org.netbeans.api.visual.action.WidgetAction;
+import org.netbeans.api.visual.widget.Widget;
+
+import javax.swing.*;
+import java.awt.event.InputEvent;
+import java.awt.*;
+
+/**
+ * @author David Kaspar
+ */
+public class WheelPanAction extends WidgetAction.Adapter {
+
+    public State mouseWheelMoved (Widget widget, WidgetMouseWheelEvent event) {
+        JComponent view = widget.getScene ().getView ();
+        Rectangle visibleRect = view.getVisibleRect ();
+        int amount = event.getWheelRotation () * 64;
+
+        switch (event.getModifiers () & (InputEvent.SHIFT_MASK | InputEvent.CTRL_MASK | InputEvent.ALT_MASK)) {
+            case InputEvent.SHIFT_MASK:
+                visibleRect.x += amount;
+                break;
+            case 0:
+                visibleRect.y += amount;
+                break;
+            default:
+                return State.REJECTED;
+        }
+
+        view.scrollRectToVisible (visibleRect);
+        return State.CONSUMED;
+    }
+
+}
Index: graph/www/documentation.html
===================================================================
RCS file: /cvs/graph/www/documentation.html,v
--- graph/www/documentation.html	19 Jul 2007 07:15:43 -0000	1.97
+++ graph/www/documentation.html	26 Jul 2007 13:21:12 -0000
@@ -106,6 +106,7 @@ 
 <li><strong>javaone.demo6.LODDemo</strong> - how to use <code>LevelOfDetailsWidget</code>. Zoom-in to see more.
 <li><strong>test.action.ActionMapActionTest</strong> - how to use <code>ActionMapAction</code>
 <li><strong>test.action.SelectLockedActionTest</strong> - example of proper cooperation of select (which opens another Swing windows) and locking action
+<li><strong>test.action.WheelPanActionTest</strong> - how to use wheel pan action
 <li><strong>test.alignwith.AlignWithMoveGuideLinesTest</strong> - test of #97034 - incorrectly painted guide-lines for <code>MoveAlignWithAction</code>
 <li><strong>test.alignwith.AlignWithTest</strong> - how to use <code>MoveAlignWithAction</code>
 <li><strong>test.alignwith.AlignWithResizeTest</strong> - how to use <code>AlignWithMoveAction</code> and <code>AlignWithResizeAction</code>