org.eclipse.opencert.pkm.refframework.diagram/src/org/eclipse/opencert/pkm/refframework/refframework/diagram/edit/parts/RefFrameworkEditPart.java

/*******************************************************************************
 * Copyright (c) 2016 Fundación Tecnalia Research & Innovation.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *   Huascar Espinoza - initial API and implementation
 *   Alejandra Ruíz - initial API and implementation
 *   Idoya Del Río - initial API and implementation
 *   Mari Carmen Palacios - initial API and implementation
 *   Angel López - initial API and implementation
 *******************************************************************************/
/*
 * 
 */
package org.eclipse.opencert.pkm.refframework.refframework.diagram.edit.parts;

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

import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.DiagramDragDropEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.DropObjectsRequest;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.tooling.runtime.edit.policies.reparent.CreationEditPolicyWithCustomReparent;
import org.eclipse.opencert.pkm.refframework.refframework.diagram.edit.commands.RefframeworkCreateShortcutDecorationsCommand;
import org.eclipse.opencert.pkm.refframework.refframework.diagram.edit.commands.RefreshMultiDiagramCommand;
import org.eclipse.opencert.pkm.refframework.refframework.diagram.edit.policies.RefFrameworkCanonicalEditPolicy;
import org.eclipse.opencert.pkm.refframework.refframework.diagram.edit.policies.RefFrameworkItemSemanticEditPolicy;
import org.eclipse.opencert.pkm.refframework.refframework.diagram.part.RefframeworkVisualIDRegistry;

/**
 * @generated
 */
public class RefFrameworkEditPart extends DiagramEditPart {
	// Start MCP	
	/**
	 * @generated NOT
	 */
	public final static String FILE_MODEL_ID = ".refframework";

	/**	 
	 * @generated NOT
	 */
	public final static String FILE_DIAGRAM_ID = ".refframework_diagram";
	// End MCP

	/**
	 * @generated
	 */
	public final static String MODEL_ID = "Refframework"; //$NON-NLS-1$

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 1000;

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

	/**
	 * @generated NOT
	 */
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE,
				new RefFrameworkItemSemanticEditPolicy());
		// Start MCP
		/* 
		installEditPolicy(EditPolicyRoles.CANONICAL_ROLE,
				new RefFrameworkCanonicalEditPolicy());
		*/
		//End MCP
		installEditPolicy(EditPolicyRoles.CREATION_ROLE,
				new CreationEditPolicyWithCustomReparent(
						RefframeworkVisualIDRegistry.TYPED_INSTANCE));
		// Start MCP 
		/* 
		installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE,
				new DiagramDragDropEditPolicy() {
					public Command getDropObjectsCommand(
							DropObjectsRequest dropRequest) {
						ArrayList<CreateViewRequest.ViewDescriptor> viewDescriptors = new ArrayList<CreateViewRequest.ViewDescriptor>();
						for (Iterator<?> it = dropRequest.getObjects()
								.iterator(); it.hasNext();) {
							Object nextObject = it.next();
							if (false == nextObject instanceof EObject) {
								continue;
							}
							viewDescriptors
									.add(new CreateViewRequest.ViewDescriptor(
											new EObjectAdapter(
													(EObject) nextObject),
											Node.class, null,
											getDiagramPreferencesHint()));
						}
						return createShortcutsCommand(dropRequest,
								viewDescriptors);
					}

					private Command createShortcutsCommand(
							DropObjectsRequest dropRequest,
							List<CreateViewRequest.ViewDescriptor> viewDescriptors) {
						Command command = createViewsAndArrangeCommand(
								dropRequest, viewDescriptors);
						if (command != null) {
							return command
									.chain(new ICommandProxy(
											new RefframeworkCreateShortcutDecorationsCommand(
													getEditingDomain(),
													(View) getModel(),
													viewDescriptors)));
						}
						return null;
					}
				});
				*/

		/* MCP!!!
		 * several diagrams
		 */
		installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE,
				new DiagramDragDropEditPolicy() {
					public Command getDropObjectsCommand(
							DropObjectsRequest dropRequest) {
						List<EObject> list = new ArrayList();
						EObject rootObject=null;
						for (Iterator<?> it = dropRequest.getObjects()
								.iterator(); it.hasNext();) {
							Object nextObject = it.next();
							if (false == nextObject instanceof EObject) {
								continue;
							}
							rootObject = (EObject)nextObject;
							list.add(rootObject);
						}
						Command command = new ICommandProxy(
								new RefreshMultiDiagramCommand(list, 
										getEditingDomain(),
										(View) getModel(), getHost()));
						return command;
					}
				});	
		//End MCP
				
		// removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.POPUPBAR_ROLE);
	}

}