ModelEditPart.java example

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modellipse-master
/*****************************************************************************
 * Copyright (c) 2010 CEA LIST.
 *
 *    
 * 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:
 *  Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
 */
package org.eclipse.papyrus.uml.diagram.clazz.edit.parts;

import java.util.Collections;
import java.util.List;

import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.handles.MoveHandle;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.NonResizableLabelEditPolicy;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.common.editpart.PapyrusDiagramEditPart;
import org.eclipse.papyrus.uml.diagram.clazz.custom.policies.ClassDiagramDragDropEditPolicy;
import org.eclipse.papyrus.uml.diagram.clazz.custom.policies.RemoveOrphanViewPolicy;
import org.eclipse.papyrus.uml.diagram.clazz.edit.policies.ModelItemSemanticEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.DuplicatePasteEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.PapyrusCreationEditPolicy;

/**
 * @generated
 */
public class ModelEditPart extends PapyrusDiagramEditPart {

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

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

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

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicyRoles.CREATION_ROLE, new PapyrusCreationEditPolicy());
		installEditPolicy(DuplicatePasteEditPolicy.PASTE_ROLE, new DuplicatePasteEditPolicy());
		installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new ModelItemSemanticEditPolicy());
		//in Papyrus diagrams are not strongly synchronised
		//installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CANONICAL_ROLE, new org.eclipse.papyrus.uml.diagram.clazz.edit.policies.ModelCanonicalEditPolicy());
		installEditPolicy("RemoveOrphanView", new RemoveOrphanViewPolicy()); //$NON-NLS-1$
		installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE, new ClassDiagramDragDropEditPolicy());
		// removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.POPUPBAR_ROLE);
	}

	/**
	 * @generated
	 */
	/* package-local */static class NodeLabelDragPolicy extends NonResizableEditPolicy {

		/**
		 * @generated
		 */
		@SuppressWarnings("rawtypes")
		protected List createSelectionHandles() {
			MoveHandle h = new MoveHandle((GraphicalEditPart)getHost());
			h.setBorder(null);
			return Collections.singletonList(h);
		}

		/**
		 * @generated
		 */
		public Command getCommand(Request request) {
			return null;
		}

		/**
		 * @generated
		 */
		public boolean understandsRequest(Request request) {
			return false;
		}
	}

	/**
	 * @generated
	 */
	/* package-local */static class LinkLabelDragPolicy extends NonResizableLabelEditPolicy {

		/**
		 * @generated
		 */
		@SuppressWarnings("rawtypes")
		protected List createSelectionHandles() {
			MoveHandle mh = new MoveHandle((GraphicalEditPart)getHost());
			mh.setBorder(null);
			return Collections.singletonList(mh);
		}
	}
}