diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editpolicies/PasteEditPolicy.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editpolicies/PasteEditPolicy.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editpolicies/PasteEditPolicy.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editpolicies/PasteEditPolicy.java new file mode 100644 index 00000000000..746fae6df50 --- /dev/null +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editpolicies/PasteEditPolicy.java @@ -0,0 +1,153 @@ +/***************************************************************************** + * Copyright (c) 2009 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 + * Gabriel Pascual (ALL4TEC) gabriel.pascual@all4tec.net - Bug 358625 + * + *****************************************************************************/ +package org.eclipse.papyrus.uml.diagram.common.editpolicies; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Set; + +import org.eclipse.draw2d.geometry.Point; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.transaction.TransactionalEditingDomain; +import org.eclipse.gef.Request; +import org.eclipse.gef.commands.Command; +import org.eclipse.gmf.runtime.common.core.command.CompositeCommand; +import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy; +import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; +import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; +import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ContainerEditPolicy; +import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles; +import org.eclipse.gmf.runtime.diagram.ui.internal.commands.DuplicateViewsCommand; +import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramUIMessages; +import org.eclipse.gmf.runtime.diagram.ui.requests.DuplicateRequest; +import org.eclipse.gmf.runtime.diagram.ui.requests.EditCommandRequestWrapper; +import org.eclipse.gmf.runtime.diagram.ui.requests.PasteViewRequest; +import org.eclipse.gmf.runtime.draw2d.ui.mapmode.MapModeUtil; +import org.eclipse.gmf.runtime.emf.type.core.requests.DuplicateElementsRequest; +import org.eclipse.gmf.runtime.notation.View; +import org.eclipse.papyrus.infra.gmfdiag.common.commands.requests.PasteRequest; +import org.eclipse.papyrus.uml.diagram.common.commands.PapyrusDuplicateViewsCommand; +import org.eclipse.uml2.uml.Element; + +/** + * This class has in charge to give a paste command, ie to copy graphically + * element. + */ + +@SuppressWarnings({ "rawtypes", "restriction" }) +public class PasteEditPolicy extends ContainerEditPolicy { + + public final static String PASTE_ROLE = "PASTE_ROLE"; //$NON-NLS-1$ + + /** + * @see org.eclipse.gef.EditPolicy#getCommand(Request) + */ + public Command getCommand(Request request) { + + if(PasteRequest.REQ_PAPYRUS_PASTE.equals(request.getType())) { + + if(request instanceof PasteRequest) { + return getPasteCommand((PasteRequest)request); + } else { + + // Use parent implementation to manage this kind of request + return getPasteCommand((PasteViewRequest)request); + } + } + + return null; + } + + @SuppressWarnings("unchecked") + protected Command getPasteCommand(PasteRequest request) { + List notationView = new ArrayList(); + if(request.getElementToPaste() != null && request.getElementToPaste().size() > 0) { + notationView.addAll(request.getElementToPaste()); + HashSet semanticElement = new HashSet(); + return constructDuplicationCommand(notationView, semanticElement, request.getDuplicate(), ((IGraphicalEditPart)getHost()).getEditingDomain()); + } + return null; + } + + + /** + * Code comes from superclass {@inheritDoc} + */ + @SuppressWarnings("unchecked") + protected Command constructDuplicationCommand(List notationViewsToDuplicate, Set elementsToDuplicate, DuplicateRequest request, TransactionalEditingDomain editingDomain) { + /* + * We must append all inner edges of a node being duplicated. Edges are + * non-containment references, hence they won't be duplicated for free. + * Therefore, we add them here to the list views to duplicate. We don't + * add semantic elements of the edges to the list of semantic elements + * to duplicate since we assume that their semantic elements are owned + * by source or target or their semantic containers. + */ + /** + * Until duplicate views action enablement is driven by the created + * duplicate views command, we can't look for edges to duplicate. It's a + * performance hit. + */ + // List<Edge> allInnerEdges = new LinkedList<Edge>(); + // for (Iterator itr = notationViewsToDuplicate.iterator(); + // itr.hasNext();) { + // allInnerEdges.addAll(ViewUtil.getAllInnerEdges((View) itr.next())); + // } + // notationViewsToDuplicate.addAll(allInnerEdges); + + if(!notationViewsToDuplicate.isEmpty()) { + if(!elementsToDuplicate.isEmpty()) { + ArrayList<EObject> stereotypedSelection = new ArrayList<EObject>(); + // copy stereotype contained into + Iterator<EObject> iter = elementsToDuplicate.iterator(); + while(iter.hasNext()) { + EObject subeObject = (EObject)iter.next(); + if(subeObject instanceof Element) { + stereotypedSelection.addAll(((Element)subeObject).getStereotypeApplications()); + } + + } + ArrayList<EObject> resultToCopy = new ArrayList(elementsToDuplicate); + resultToCopy.addAll(stereotypedSelection); + org.eclipse.gmf.runtime.emf.type.core.requests.DuplicateElementsRequest duplicateElementsRequest = new DuplicateElementsRequest(editingDomain, new ArrayList(resultToCopy)); + Command duplicateElementsCommand = getHost().getEditPolicy(EditPolicyRoles.SEMANTIC_ROLE).getCommand(new EditCommandRequestWrapper(duplicateElementsRequest, request.getExtendedData())); + if(duplicateElementsCommand != null && duplicateElementsCommand.canExecute()) { + CompositeCommand cc = new CompositeCommand(DiagramUIMessages.Commands_Duplicate_Label); + cc.compose(new CommandProxy(duplicateElementsCommand)); + + cc.compose(new DuplicateViewsCommand(editingDomain, DiagramUIMessages.Commands_Duplicate_Label, request, notationViewsToDuplicate, duplicateElementsRequest.getAllDuplicatedElementsMap(), getDuplicateViewsOffset(request))); + return new ICommandProxy(cc); + } + } else { + return new ICommandProxy(new PapyrusDuplicateViewsCommand(editingDomain, DiagramUIMessages.Commands_Duplicate_Label, request, notationViewsToDuplicate, new HashMap(), getDuplicateViewsOffset(request), (View)getHost().getModel())); + } + } + return null; + } + + /** + * code comes from super class + */ + protected Point getDuplicateViewsOffset(DuplicateRequest request) { + if(request.getOffset() != null) { + return request.getOffset(); + } + int offset = MapModeUtil.getMapMode(((org.eclipse.gef.GraphicalEditPart)getHost()).getFigure()).DPtoLP(10); + return new Point(offset, offset); + } +} |