/**
 * 
 */
package org.eclipse.epf.diagramming.base.util;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.epf.diagramming.edit.parts.ActivityEditPart;
import org.eclipse.epf.diagramming.edit.parts.ActivityPartitionEditPart;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.uml2.uml.ActivityNode;
import org.eclipse.uml2.uml.ActivityPartition;

/**
 * @author skannoor
 *
 */
public final class ADDiagramUtil {
	
	public static List getNodesInPartition(ActivityPartitionEditPart child) {
		List nodes = new ArrayList();
		ActivityPartition partition = (ActivityPartition)((Node)child.getModel()).getElement();
		List list = partition.getNodes();
		for (Iterator iter = list.iterator(); iter.hasNext();) {
			Object element = (Object) iter.next();
			nodes.add(findEditPartyByElement(child.getParent(), element));
		}
		return nodes;
	}
	public static EditPart findEditPartyByElement(EditPart parent,
			Object element) {
		List list = parent.getChildren();
		for (Iterator iter = list.iterator(); iter.hasNext();) {
			EditPart editPart = (EditPart) iter.next();
			if (((Node) editPart.getModel()).getElement() == element) {
				return editPart;
			}
		}
		return null;
	}
	public static EditPart getPartitionWhereChildIn(EditPart child, Object constraint) {
		DiagramEditPart parent = (DiagramEditPart) child.getParent();
		if (!(child instanceof ActivityPartitionEditPart)
				&& parent instanceof ActivityEditPart) {
			Object element = ((Node) child.getModel()).getElement();
			if (element instanceof ActivityNode) {
				List list = ((ActivityNode) element).getInPartitions();
				for (Iterator iter = list.iterator(); iter.hasNext();) {
//					ActivityPartition partition = (ActivityPartition) iter
//							.next();
					EditPart part = findEditPartyByElement(parent, element);
					if (part != null) {
						// Node node = (Node)part.getModel();
						// Object x = ViewUtil.getStructuralFeatureValue(node,
						// NotationPackage.eINSTANCE.getLocation_X());
						// Object y = ViewUtil.getStructuralFeatureValue(node,
						// NotationPackage.eINSTANCE.getLocation_Y());
						// Object width =
						// ViewUtil.getStructuralFeatureValue(node,
						// NotationPackage.eINSTANCE.getSize_Width());
						// Object height =
						// ViewUtil.getStructuralFeatureValue(node,
						// NotationPackage.eINSTANCE.getSize_Height());
						// Rectangle rect = new Rectangle(x,y,width, height);
						Rectangle bounds = ((GraphicalEditPart) part)
								.getFigure().getBounds();
						if (bounds.contains((Rectangle) constraint)) {
							return part;
						}
					}
				}
			}
		}
		return null;
	}
	
	public static void nouse(){
//		if (child instanceof ActivityPartitionEditPart) {
//			List childs = getNodesInPartition((ActivityPartitionEditPart)child);	
//			for (Iterator iter = childs.iterator(); iter.hasNext();) {
//				EditPart element = (EditPart) iter.next();
//				//cmd.chain(super.createChangeConstraintCommand(element, constraint));
//			}
//			
//		} else {
//
//			EditPart part = childInAnyPartitionArea(child, constraint);
//			if (part instanceof ActivityPartitionEditPart) {
//				// Rectangle bounds =
//				// ((GraphicalEditPart)part).getFigure().getBounds();
//				// Rectangle constaintr = (Rectangle)constraint;
//				// bounds = bounds.expand(constaintr.width, constaintr.height);
//				// ((GraphicalEditPart)part).getFigure().setBounds(bounds);
////				Command cmdx = super.createChangeConstraintCommand(part,
////						constraint);
////				cmd.chain(cmdx);
//
//			}
//		}
	}
	
	/**
	 * @generated
	 */
	public static Command getCommandWrapper(ICommand cmd) {
		return new ICommandProxy(cmd);
	}
}