/* $Id: ActionAddExistingNodes.java 17865 2010-01-12 20:45:26Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* 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:
* bobtarling
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 2006-2008 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.uml.diagram.ui;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.util.Collection;
import org.argouml.i18n.Translator;
import org.argouml.model.Model;
import org.argouml.ui.targetmanager.TargetManager;
import org.argouml.uml.diagram.ArgoDiagram;
import org.argouml.uml.diagram.DiagramUtils;
import org.tigris.gef.base.Editor;
import org.tigris.gef.base.Globals;
import org.tigris.gef.graph.GraphModel;
import org.tigris.gef.graph.MutableGraphModel;
import org.argouml.ui.UndoableAction;
/**
* ActionAddExistingNodes enables pasting of existing nodes into a Diagram.
*
* @author Thomas Neustupny
*/
public class ActionAddExistingNodes extends UndoableAction {
/**
* The UML objects to be added to the diagram.
*/
private Collection objects;
/**
* The Constructor.
*
* @param name the localized name of the action
* @param coll the UML objects to be added
*/
public ActionAddExistingNodes(String name, Collection coll) {
super(name);
objects = coll;
}
/*
* @see javax.swing.Action#isEnabled()
*/
@Override
public boolean isEnabled() {
ArgoDiagram dia = DiagramUtils.getActiveDiagram();
if (dia == null) {
return false;
}
MutableGraphModel gm = (MutableGraphModel) dia.getGraphModel();
for (Object o : objects) {
if (gm.canAddNode(o)) {
return true;
}
}
return false;
}
@Override
public void actionPerformed(ActionEvent ae) {
super.actionPerformed(ae);
Editor ce = Globals.curEditor();
GraphModel gm = ce.getGraphModel();
if (!(gm instanceof MutableGraphModel)) {
return;
}
String instructions =
Translator.localize(
"misc.message.click-on-diagram-to-add");
Globals.showStatus(instructions);
final ModeAddToDiagram placeMode = new ModeAddToDiagram(
objects,
instructions);
Globals.mode(placeMode, false);
}
/**
* @param modelElements the modelelements to add Nodes for
* @param location the point where to drop the node.
* Also <code>null</code> is acceptable.
* @param diagram the diagram to add the nodes to
*/
public static void addNodes(Collection modelElements,
Point location, ArgoDiagram diagram) {
MutableGraphModel gm = (MutableGraphModel) diagram.getGraphModel();
Collection oldTargets = TargetManager.getInstance().getTargets();
int count = 0;
for (Object me : modelElements) {
if (diagram instanceof UMLDiagram
&& ((UMLDiagram) diagram).doesAccept(me)) {
((UMLDiagram) diagram).drop(me, location);
} else if (Model.getFacade().isANaryAssociation(me)) {
AddExistingNodeCommand cmd =
new AddExistingNodeCommand(me, location,
count++);
cmd.execute();
} else if (Model.getFacade().isAUMLElement(me)) {
if (gm.canAddEdge(me)) {
gm.addEdge(me);
// TODO: An AssociationClass should be possible to add
// as a side effect of adding a node and its related
// edges, but that doesn't work as things are currently
// structured. - tfm 20061208
if (Model.getFacade().isAAssociationClass(me)) {
ModeCreateAssociationClass.buildInActiveLayer(
Globals.curEditor(),
me);
}
} else if (gm.canAddNode(me)) {
AddExistingNodeCommand cmd =
new AddExistingNodeCommand(me, location,
count++);
cmd.execute();
}
}
}
TargetManager.getInstance().setTargets(oldTargets);
}
}