--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/action/PauseAction.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,121 @@
+/*
+ * 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:
+ *
+ * Handler for pause command
+ *
+ */
+package com.nokia.traceviewer.action;
+
+import java.net.URL;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.PlatformUI;
+
+import com.nokia.traceviewer.TraceViewerHelpContextIDs;
+import com.nokia.traceviewer.TraceViewerPlugin;
+import com.nokia.traceviewer.engine.TraceViewerGlobals;
+
+/**
+ * Handler for pause command
+ */
+public final class PauseAction extends TraceViewerAction {
+
+	/**
+	 * Indicated if pause is on or off
+	 */
+	private boolean paused;
+
+	/**
+	 * Image for the action showing pause button
+	 */
+	private static ImageDescriptor pauseImage;
+
+	/**
+	 * Image for the action showing paused button
+	 */
+	private static ImageDescriptor pausedImage;
+
+	static {
+		URL url = null;
+		URL url2 = null;
+		url = TraceViewerPlugin.getDefault().getBundle().getEntry(
+				"/icons/pause.gif"); //$NON-NLS-1$
+		url2 = TraceViewerPlugin.getDefault().getBundle().getEntry(
+				"/icons/resume.gif"); //$NON-NLS-1$
+		pauseImage = ImageDescriptor.createFromURL(url);
+		pausedImage = ImageDescriptor.createFromURL(url2);
+	}
+
+	/**
+	 * Constructor
+	 */
+	PauseAction() {
+		setPauseImage(true);
+
+		// Set help
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
+				TraceViewerHelpContextIDs.ACTIONS);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.traceviewer.action.TraceViewerAction#doRun()
+	 */
+	@Override
+	protected void doRun() {
+		TraceViewerGlobals.postUiEvent("PauseButton", "1"); //$NON-NLS-1$ //$NON-NLS-2$
+		setPauseImage(paused);
+		if (TraceViewerGlobals.getTraceViewer().getDataReaderAccess()
+				.getMainDataReader() != null) {
+			TraceViewerGlobals.getTraceViewer().getDataReaderAccess()
+					.getMainDataReader().pause(paused);
+		}
+
+		TraceViewerGlobals.getTraceViewer().getView().updateViewName();
+		TraceViewerGlobals.postUiEvent("PauseButton", "0"); //$NON-NLS-1$ //$NON-NLS-2$
+	}
+
+	/**
+	 * Sets pause image
+	 * 
+	 * @param pause
+	 *            true to set pause image
+	 */
+	public void setPauseImage(boolean pause) {
+		if (!pause) {
+			paused = true;
+			setImageDescriptor(pausedImage);
+			setText(Messages.getString("UnPauseAction.Title")); //$NON-NLS-1$
+			setToolTipText(Messages.getString("UnPauseAction.Tooltip")); //$NON-NLS-1$
+		} else {
+			paused = false;
+			setImageDescriptor(pauseImage);
+			setText(Messages.getString("PauseAction.Title")); //$NON-NLS-1$
+			setToolTipText(Messages.getString("PauseAction.Tooltip")); //$NON-NLS-1$
+		}
+	}
+
+	/**
+	 * Sets paused
+	 * 
+	 * @param paused
+	 *            if true, pauses. If false, unpauses
+	 */
+	public void setPaused(boolean paused) {
+		this.paused = !paused;
+		doRun();
+	}
+}