/*******************************************************************************
 * Copyright (c) 2010 Michal Antkiewicz.
 * 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:
 *     Michal Antkiewicz - initial API and implementation
 ******************************************************************************/
package ca.uwaterloo.gsd.fsml.ui;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;

import ca.uwaterloo.gsd.fsml.sync.SyncItem;
/**
 * @author Michal Antkiewicz <mantkiew@gsd.uwaterloo.ca>
 *
 */
public class ReconciliationDecisionAction 
	extends Action 
	implements ISelectionChangedListener {

	protected SyncItem item;
	
	public ReconciliationDecisionAction() {
		setEnabled(false);
	}
	
	public void selectionChanged(SelectionChangedEvent event) {
		if (event.getSelection() instanceof IStructuredSelection) {
			IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection();
			Object object = structuredSelection.getFirstElement();
			if (object instanceof SyncItem)
				item = (SyncItem) object;
			else
				item = null;
		}
	}
}