package org.yakindu.base.gmf.runtime.commands;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gef.EditPart;
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.commands.RepositionEObjectCommand;
import org.eclipse.gmf.runtime.notation.View;

/**
 * @see http://wiki.eclipse.org/GMF/Recipes
 * 
 */
@SuppressWarnings("rawtypes")
public class CompartmentRepositionEObjectCommand extends
		RepositionEObjectCommand {

	EditPart childToMove = null;
	int newIndex = 0;

	public CompartmentRepositionEObjectCommand(
			TransactionalEditingDomain editingDomain, String label,
			EList elements, EObject element, int displacement) {
		super(editingDomain, label, elements, element, displacement);
	}

	public CompartmentRepositionEObjectCommand(EditPart childToMove,
			TransactionalEditingDomain editingDomain, String label,
			EList elements, EObject element, int displacement, int newIndex) {
		super(editingDomain, label, elements, element, displacement);

		this.childToMove = childToMove;
		this.newIndex = newIndex;
	}

	@Override
	public CommandResult doExecuteWithResult(IProgressMonitor progressMonitor,
			IAdaptable info) throws ExecutionException {
		CommandResult rs = super.doExecuteWithResult(progressMonitor, info);

		EditPart compartment = childToMove.getParent();

		ViewUtil.repositionChildAt((View) compartment.getModel(),
				(View) childToMove.getModel(), newIndex);
		compartment.refresh();

		return rs;
	}
}
