ModelEndpointReferenceModelEndpointReferenceSuperCompartmentEditPart.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.mmint.mid.relationship.diagram.edit.parts;

import org.eclipse.draw2d.IFigure;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gmf.runtime.diagram.core.edithelpers.CreateElementRequestAdapter;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ListCompartmentEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.DragDropEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.figures.ResizableCompartmentFigure;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateUnspecifiedTypeConnectionRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewAndElementRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.tooling.runtime.edit.policies.reparent.CreationEditPolicyWithCustomReparent;

import edu.toronto.cs.se.mmint.mid.relationship.diagram.edit.policies.ModelEndpointReferenceModelEndpointReferenceSuperCompartmentCanonicalEditPolicy;
import edu.toronto.cs.se.mmint.mid.relationship.diagram.edit.policies.ModelEndpointReferenceModelEndpointReferenceSuperCompartmentItemSemanticEditPolicy;
import edu.toronto.cs.se.mmint.mid.relationship.diagram.part.MIDVisualIDRegistry;
import edu.toronto.cs.se.mmint.mid.relationship.diagram.part.Messages;
import edu.toronto.cs.se.mmint.mid.relationship.diagram.providers.MIDElementTypes;

/**
 * @generated
 */
public class ModelEndpointReferenceModelEndpointReferenceSuperCompartmentEditPart extends ListCompartmentEditPart {

	/**
	* @generated
	*/
	public static final int VISUAL_ID = 7002;

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

	/**
	* @generated
	*/
	protected boolean hasModelChildrenChanged(Notification evt) {
		return false;
	}

	/**
	* @generated
	*/
	public String getCompartmentName() {
		return Messages.ModelEndpointReferenceModelEndpointReferenceSuperCompartmentEditPart_title;
	}

	/**
	* @generated
	*/
	public IFigure createFigure() {
		ResizableCompartmentFigure result = (ResizableCompartmentFigure) super.createFigure();
		result.setTitleVisibility(false);
		return result;
	}

	/**
	* @generated
	*/
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.SEMANTIC_ROLE,
				new ModelEndpointReferenceModelEndpointReferenceSuperCompartmentItemSemanticEditPolicy());
		installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CREATION_ROLE,
				new CreationEditPolicyWithCustomReparent(MIDVisualIDRegistry.TYPED_INSTANCE));
		installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.DRAG_DROP_ROLE,
				new DragDropEditPolicy());
		installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CANONICAL_ROLE,
				new ModelEndpointReferenceModelEndpointReferenceSuperCompartmentCanonicalEditPolicy());
		removeEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE);
	}

	/**
	* @generated
	*/
	protected void setRatio(Double ratio) {
		if (getFigure().getParent().getLayoutManager() instanceof ConstrainedToolbarLayout) {
			super.setRatio(ratio);
		}
	}

	/**
	* @generated
	*/
	public EditPart getTargetEditPart(Request request) {
		if (request instanceof CreateViewAndElementRequest) {
			CreateElementRequestAdapter adapter = ((CreateViewAndElementRequest) request).getViewAndElementDescriptor()
					.getCreateElementRequestAdapter();
			IElementType type = (IElementType) adapter.getAdapter(IElementType.class);
			if (type == MIDElementTypes.ModelElementReference_3002) {
				return this;
			}
			if (type == MIDElementTypes.ModelElementReference_3003) {
				return this;
			}
			return getParent().getTargetEditPart(request);
		}
		if (request instanceof CreateUnspecifiedTypeConnectionRequest) {
			if (RequestConstants.REQ_CONNECTION_END.equals(request.getType())) {
				for (Object type : ((CreateUnspecifiedTypeConnectionRequest) request).getElementTypes()) {
					if (type instanceof IElementType) {
						IElementType elementType = (IElementType) type;
						if (elementType.equals(MIDElementTypes.ExtendibleElementReferenceSupertypeRef_4001)
								|| elementType.equals(MIDElementTypes.ModelElementEndpointReference_4002)
								|| elementType.equals(MIDElementTypes.BinaryMappingReference_4003)
								|| elementType.equals(MIDElementTypes.BinaryMappingReference_4004)
								|| elementType.equals(MIDElementTypes.ModelElementEndpointReference_4005))
							return super.getTargetEditPart(request);
					}
				}
			}
			return getParent().getTargetEditPart(request);
		}
		return super.getTargetEditPart(request);
	}

}