| /****************************************************************************** |
| * Copyright (c) 2004, 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.ui.providers.internal; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.gef.RootEditPart; |
| import org.eclipse.gmf.runtime.common.core.service.IOperation; |
| import org.eclipse.gmf.runtime.common.ui.services.parser.CommonParserHint; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewType; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramRootEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.NoteEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.internal.editparts.DescriptionCompartmentEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.internal.editparts.DiagramNameCompartmentEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.internal.editparts.NoteAttachmentEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.internal.editparts.TextEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.services.editpart.AbstractEditPartProvider; |
| import org.eclipse.gmf.runtime.diagram.ui.services.editpart.CreateRootEditPartOperation; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.View; |
| |
| /** |
| * |
| * Supports the creation of <b>diagram</b> editparts elements. |
| * Diagram elements are commonly used by all plugins. |
| * |
| * @author schafe |
| * @canBeSeenBy org.eclipse.gmf.runtime.diagram.ui.providers.* |
| * |
| */ |
| public class DiagramEditPartProvider extends AbstractEditPartProvider { |
| |
| /** list of supported shape editparts. */ |
| private Map shapeMap = new HashMap(); |
| { |
| shapeMap.put(ViewType.NOTE, NoteEditPart.class); |
| shapeMap.put(ViewType.TEXT, TextEditPart.class); |
| } |
| /** list of supportted text editparts. */ |
| private Map textCompartmentMap = new HashMap(); |
| { |
| textCompartmentMap.put(ViewType.DIAGRAM_NAME, DiagramNameCompartmentEditPart.class); |
| textCompartmentMap.put(CommonParserHint.DESCRIPTION, DescriptionCompartmentEditPart.class); |
| } |
| |
| /** list of supported connection editparts. */ |
| private Map connectionMap = new HashMap(); |
| { |
| connectionMap.put(ViewType.NOTEATTACHMENT, NoteAttachmentEditPart.class); |
| } |
| |
| /** |
| * Set the editpart class to the editpart mapped to the supplied view's semantic hint. |
| */ |
| protected Class getEdgeEditPartClass(View view) { |
| return((Class) connectionMap.get(view.getType())); |
| } |
| |
| /** |
| * Gets a Node's editpart class. |
| * This method should be overridden by a provider if it wants to provide this service. |
| * @param view the view to be <i>controlled</code> by the created editpart |
| */ |
| protected Class getNodeEditPartClass(View view){ |
| String type = view.getType(); |
| Class clazz = null; |
| if(type!=null && type.length()>0){ |
| clazz = (Class)textCompartmentMap.get(type); |
| if(clazz==null) |
| clazz = (Class)shapeMap.get(type); |
| } else { |
| if(getReferencedElementEClass(view)== NotationPackage.eINSTANCE.getDiagram()){ |
| clazz = NoteEditPart.class; |
| } |
| } |
| return clazz; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.common.core.service.IProvider#provides(org.eclipse.gmf.runtime.common.core.service.IOperation) |
| */ |
| public boolean provides(IOperation operation) { |
| if (operation instanceof CreateRootEditPartOperation) { |
| return true; |
| } |
| return super.provides(operation); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.diagram.ui.internal.services.editpart.IEditPartProvider#createDiagramRootEditPart() |
| */ |
| public RootEditPart createRootEditPart(Diagram diagram) { |
| return new DiagramRootEditPart(diagram.getMeasurementUnit()); |
| } |
| } |