/*******************************************************************************
 * Copyright (c) 2005-2008 Polarion Software.
 * 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:
 *    Alexander Gurov - Initial API and implementation
 *******************************************************************************/

package org.eclipse.team.svn.ui.action.local;

import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.IAction;
import org.eclipse.team.svn.core.IStateFilter;
import org.eclipse.team.svn.ui.action.AbstractWorkingCopyAction;
import org.eclipse.team.svn.ui.operation.ShowHistoryViewOperation;

/**
 * Team services menu "show resource history" action implementation
 * 
 * @author Alexander Gurov
 */
public class ShowHistoryAction extends AbstractWorkingCopyAction {

	public ShowHistoryAction() {
		super();
	}
	
	public void runImpl(IAction action) {
		IResource resource = this.getSelectedResources()[0];
		this.runBusy(new ShowHistoryViewOperation(resource, 0, 0));
	}

	public boolean isEnabled() {
		return 
			this.getSelectedResources().length == 1 &&
			this.checkForResourcesPresence(IStateFilter.SF_VERSIONED);
	}

}