1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
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);
}
}
|
