/* $Id: ModeCreateAssociationClass.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 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.Rectangle;
import org.apache.log4j.Logger;
import org.argouml.model.Model;
import org.argouml.ui.ProjectBrowser;
import org.argouml.uml.diagram.ArgoDiagram;
import org.argouml.uml.diagram.DiagramSettings;
import org.tigris.gef.base.Editor;
import org.tigris.gef.base.Layer;
import org.tigris.gef.base.LayerPerspective;
import org.tigris.gef.graph.MutableGraphModel;
import org.tigris.gef.presentation.FigEdge;
/**
* Mode to manage interaction while user is drawing the pseudo-edge that will
* become an Association Class. The only difference from a basic edge is that
* the completion action is extended to draw the extra associated node and edge
* that are part of this composite figure.
*
* @author Bob Tarling
*/
public class ModeCreateAssociationClass extends ModeCreateAssociation {
private static final long serialVersionUID = -8656139458297932182L;
private static final Logger LOG =
Logger.getLogger(ModeCreateAssociationClass.class);
private static final int DISTANCE = 80;
public Object getMetaType() {
return Model.getMetaTypes().getAssociationClass();
}
@Override
protected void endAttached(FigEdge fe) {
Layer lay = editor.getLayerManager().getActiveLayer();
FigAssociationClass thisFig =
(FigAssociationClass) lay.presentationFor(getNewEdge());
buildParts(editor, thisFig, lay);
}
/**
* Build the complex representation of an AssociationClass in the active
* layer of the current editor. This is a convenience function which is used
* when the pseudo-edge is added to a diagram via drag-and-drop or by using
* the "Add to Diagram" menu item.
*
* @param editor
* the GEF editor
* @param element
* the model element
*/
public static void buildInActiveLayer(Editor editor, Object element) {
Layer layer = editor.getLayerManager().getActiveLayer();
FigAssociationClass thisFig =
(FigAssociationClass) layer.presentationFor(element);
if (thisFig != null) {
buildParts(editor, thisFig, layer);
}
}
private static void buildParts(Editor editor, FigAssociationClass thisFig,
Layer lay) {
thisFig.removePathItem(thisFig.getMiddleGroup());
MutableGraphModel mutableGraphModel =
(MutableGraphModel) editor.getGraphModel();
mutableGraphModel.addNode(thisFig.getOwner());
// TODO: This can't depend on ProjectBrowser. It needs to get
// the current drawing area from the Diagram subsystem or GEF
Rectangle drawingArea =
ProjectBrowser.getInstance()
.getEditorPane().getBounds();
// Perhaps something like the following would workd. If not, then
// traverse up the component hierarchy to a MultEditorPane
// Rectangle drawingArea =
// Globals.curEditor().getJComponent().getVisibleRect();
thisFig.makeEdgePort();
FigEdgePort tee = thisFig.getEdgePort();
thisFig.calcBounds();
int x = tee.getX();
int y = tee.getY();
DiagramSettings settings = ((ArgoDiagram) ((LayerPerspective) lay)
.getDiagram()).getDiagramSettings();
LOG.info("Creating Class box for association class");
FigClassAssociationClass figNode =
new FigClassAssociationClass(thisFig.getOwner(),
new Rectangle(x, y, 0, 0),
settings);
y = y - DISTANCE;
if (y < 0) {
y = tee.getY() + figNode.getHeight() + DISTANCE;
}
if (x + figNode.getWidth() > drawingArea.getWidth()) {
x = tee.getX() - DISTANCE;
}
figNode.setLocation(x, y);
lay.add(figNode);
FigEdgeAssociationClass dashedEdge =
new FigEdgeAssociationClass(figNode, thisFig, settings);
lay.add(dashedEdge);
dashedEdge.damage();
figNode.damage();
}
}