ClassParentEditPart.java

/*
 * Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
 * Rick Salay.
 * 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:
 *    Alessio Di Sandro - Implementation.
 */
package edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts;

import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.PolygonDecoration;
import org.eclipse.draw2d.RotatableDecoration;
import org.eclipse.draw2d.geometry.PointList;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ITreeBranchEditPart;
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 ClassParentEditPart extends ConnectionNodeEditPart implements
		ITreeBranchEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 4002;

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

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(
				EditPolicyRoles.SEMANTIC_ROLE,
				new edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.policies.ClassParentItemSemanticEditPolicy());
	}

	/**
	 * 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 ClassParentFigure();
	}

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

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

		/**
		 * @generated
		 */
		public ClassParentFigure() {

			setTargetDecoration(createTargetDecoration());
		}

		/**
		 * @generated
		 */
		private RotatableDecoration createTargetDecoration() {
			PolygonDecoration df = new PolygonDecoration();
			df.setFill(true);
			df.setBackgroundColor(ColorConstants.white);
			PointList pl = new PointList();
			pl.addPoint(getMapMode().DPtoLP(0), getMapMode().DPtoLP(0));
			pl.addPoint(getMapMode().DPtoLP(-2), getMapMode().DPtoLP(2));
			pl.addPoint(getMapMode().DPtoLP(-2), getMapMode().DPtoLP(-2));
			pl.addPoint(getMapMode().DPtoLP(0), getMapMode().DPtoLP(0));
			df.setTemplate(pl);
			df.setScale(getMapMode().DPtoLP(7), getMapMode().DPtoLP(3));
			return df;
		}

	}

}