/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package com.nokia.carbide.search.system2.internal.ui.basic.views;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TreeViewer;

import com.nokia.carbide.search.system.internal.ui.SearchPluginImages;
import com.nokia.carbide.search.system2.internal.ui.SearchMessages;


public class ExpandAllAction extends Action {

	private TreeViewer fViewer;

	public ExpandAllAction() {
		super(SearchMessages.ExpandAllAction_label); 
		setToolTipText(SearchMessages.ExpandAllAction_tooltip); 
		SearchPluginImages.setImageDescriptors(this, SearchPluginImages.T_LCL, SearchPluginImages.IMG_LCL_SEARCH_EXPAND_ALL);
	}
	
	public void setViewer(TreeViewer viewer) {
		fViewer= viewer;
	}
	
	public void run() {
		if (fViewer != null) {
			fViewer.expandAll();
		}
	}
}
