/*
 * Copyright (c) 2006, 2007 Borland Software Corporation.
 *  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:
 *      Richard Gronback (Borland) - initial API and implementation
 */
package org.eclipse.gmf.examples.mindmap.diagram.edit.parts;

import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.PolylineDecoration;
import org.eclipse.draw2d.RotatableDecoration;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.examples.mindmap.diagram.edit.policies.Relationship3ItemSemanticEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx;
import org.eclipse.gmf.runtime.notation.View;

/**
 * @generated
 */
public class Relationship3EditPart extends ConnectionNodeEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 4004;

	/**
	 * @generated
	 */
	public Relationship3EditPart(View view) {
		super(view);
	}

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE,
				new Relationship3ItemSemanticEditPolicy());
	}

	/**
	 * @generated
	 */
	protected boolean addFixedChild(EditPart childEditPart) {
		return false;
	}

	/**
	 * @generated
	 */
	protected void addChildVisual(EditPart childEditPart, int index) {
		if (addFixedChild(childEditPart)) {
			return;
		}
		super.addChildVisual(childEditPart, -1);
	}

	/**
	 * Creates figure for this edit part.
	 * 
	 * Body of this method does not depend on settings in generation model
	 * so you may safely remove <i>generated</i> tag and modify it.
	 * 
	 * @generated
	 */

	protected Connection createConnectionFigure() {
		return new DashedLineOpenArrow();
	}

	/**
	 * @generated
	 */
	public DashedLineOpenArrow getPrimaryShape() {
		return (DashedLineOpenArrow) getFigure();
	}

	/**
	 * @generated
	 */
	public class DashedLineOpenArrow extends PolylineConnectionEx {

		/**
		 * @generated
		 */
		public DashedLineOpenArrow() {
			this.setLineStyle(Graphics.LINE_DASH);

			setTargetDecoration(createTargetDecoration());
		}

		/**
		 * @generated
		 */
		private RotatableDecoration createTargetDecoration() {
			PolylineDecoration df = new PolylineDecoration();
			return df;
		}

	}

}