//------------------------------------------------------------------------------
// Copyright (c) 2005, 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 implementation
//------------------------------------------------------------------------------
/**
 * 
 */
package org.eclipse.epf.diagramming.base.commands;

import java.util.List;
import java.util.Map;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.epf.diagramming.base.actions.ActionIds;
import org.eclipse.epf.diagramming.edit.parts.ActivityPartitionEditPart;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;

/**
 * @author Shashidhar Kannoori
 *
 */
public class OrientationCommand extends AbstractTransactionalCommand {

	private String orientation;
	private EditPart editPart;

	/**
	 * @param domain
	 * @param label
	 * @param affectedFiles
	 */
	public OrientationCommand(TransactionalEditingDomain domain, String label,
			EditPart editPart, String orientation) {
		
		super(domain, "Orientation", getWorkspaceFiles(((View)editPart.getModel()).eContainer()));
		this.orientation = orientation;
		this.editPart = editPart;

		setResult(CommandResult.newOKCommandResult(editPart.getModel()));
	}

	/**
	 * @param domain
	 * @param label
	 * @param options
	 * @param affectedFiles
	 */
	public OrientationCommand(TransactionalEditingDomain domain, String label,
			Map options, List affectedFiles) {
		super(domain, label, options, affectedFiles);
		// TODO Auto-generated constructor stub
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
	 */
	protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
			IAdaptable info) throws ExecutionException {
		if(orientation == ActionIds.ACTION_V_ORIENTATION){
			GraphicalEditPart part = (GraphicalEditPart)editPart;
			Rectangle bounds = part.getFigure().getBounds();
			if (bounds != null) {
				ViewUtil.setStructuralFeatureValue((View)part.getModel(),NotationPackage.eINSTANCE.getSize_Width(), new Integer(bounds.height));
				ViewUtil.setStructuralFeatureValue((View)part.getModel(),NotationPackage.eINSTANCE.getSize_Height(), new Integer(bounds.width));
			}
		}
		return CommandResult.newOKCommandResult();
	}
	
	public boolean canExecute() {
		if(editPart instanceof ActivityPartitionEditPart) 
			return true;
		else 
			return false;
	}
}