/*

 * 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 edit variable tracing rule 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.dialog.VariableTracingDialog;

import com.nokia.traceviewer.engine.TraceViewerGlobals;

/**

 * Handler for edit variable tracing rule command

 */

public final class EditVariableTracingRuleAction extends TraceViewerAction {

	/**

	 * Image for this Action

	 */

	private static ImageDescriptor image;

	/**

	 * Item index in TracePropertyView to be edited

	 */

	private final int itemIndex;

	static {

		URL url = null;

		url = TraceViewerPlugin.getDefault().getBundle().getEntry(

				"/icons/tracevariable.gif"); //$NON-NLS-1$

		image = ImageDescriptor.createFromURL(url);

	}

	/**

	 * Constructor

	 * 

	 * @param itemIndex

	 *            item index to be edited

	 */

	public EditVariableTracingRuleAction(int itemIndex) {

		setText(Messages.getString("EditVariableTracingRuleAction.Title")); //$NON-NLS-1$

		setToolTipText(Messages

				.getString("EditVariableTracingRuleAction.Tooltip")); //$NON-NLS-1$

		setImageDescriptor(image);

		this.itemIndex = itemIndex;

		// Set help

		PlatformUI.getWorkbench().getHelpSystem().setHelp(this,

				TraceViewerHelpContextIDs.ACTIONS);

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.traceviewer.action.TraceViewerAction#doRun()

	 */

	@Override

	protected void doRun() {

		VariableTracingDialog dialog = TraceViewerGlobals.getTraceViewer()

				.getDataProcessorAccess().getVariableTracingProcessor()

				.getVariableTracingDialog();

		if (dialog != null) {

			dialog.editOrAddItem(itemIndex);

		}

	}

}