--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/view/listener/ScrollerSelectionListener.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ * Scroller Selection Listener class
+ *
+ */
+package com.nokia.traceviewer.view.listener;
+
+import org.eclipse.jface.text.TextViewer;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.widgets.Slider;
+
+import com.nokia.traceviewer.engine.StateHolder;
+import com.nokia.traceviewer.engine.TraceViewerGlobals;
+
+/**
+ * Scroller Selection Listener listens changes in view's scroller
+ */
+public class ScrollerSelectionListener implements SelectionListener {
+
+	/**
+	 * Text viewer
+	 */
+	private final TextViewer viewer;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param viewer
+	 *            the viewer
+	 */
+	public ScrollerSelectionListener(TextViewer viewer) {
+		this.viewer = viewer;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse
+	 * .swt.events.SelectionEvent)
+	 */
+	public void widgetDefaultSelected(SelectionEvent e) {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt
+	 * .events.SelectionEvent)
+	 */
+	public void widgetSelected(SelectionEvent e) {
+		Slider slider = (Slider) e.getSource();
+
+		TraceViewerGlobals.getTraceViewer().getStateHolder().setState(
+				StateHolder.State.SCROLLING_WITH_SCROLLBAR);
+
+		// Scroll to new line
+		TraceViewerGlobals.getTraceViewer().getView().scrollViewToLine(
+				slider.getSelection());
+
+		viewer.setTopIndex(slider.getSelection()
+				- TraceViewerGlobals.getTraceViewer().getView()
+						.getShowingTracesFrom());
+
+	}
+
+}