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The source code// $Id: FigDependency.java,v 1.14 2004/09/10 20:05:31 mvw Exp $ // Copyright (c) 1996-2004 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.Color; import java.awt.Graphics; import java.util.Iterator; import org.argouml.kernel.ProjectManager; import org.argouml.model.uml.UmlModelEventPump; import org.argouml.model.ModelFacade; import org.tigris.gef.base.Layer; import org.tigris.gef.base.PathConvPercent; import org.tigris.gef.presentation.ArrowHeadGreater; import org.tigris.gef.presentation.Fig; import org.tigris.gef.presentation.FigNode; import ru.novosoft.uml.MElementEvent; /** * @author ics 125b course, spring 1998 */ public class FigDependency extends FigEdgeModelElement { private ArrowHeadGreater endArrow; //////////////////////////////////////////////////////////////// // constructors /** * Constructor */ public FigDependency() { addPathItem(getStereotypeFig(), new PathConvPercent(this, 50, 10)); endArrow = new ArrowHeadGreater(); endArrow.setFillColor(Color.red); setDestArrowHead(endArrow); setBetweenNearestPoints(true); setLayer(ProjectManager.getManager() .getCurrentProject().getActiveDiagram().getLayer()); getFig().setDashed(true); } /** * Constructor that sets the UML element * @param edge the UML element */ public FigDependency(Object edge) { this(); setOwner(edge); } /** * @param edge theUML element * @param lay the layer */ public FigDependency(Object edge, Layer lay) { this(); setOwner(edge); setLayer(lay); } /** * @see org.tigris.gef.presentation.Fig#setOwner(java.lang.Object) */ public void setOwner(Object own) { Object oldOwner = getOwner(); super.setOwner(own); if (org.argouml.model.ModelFacade.isADependency(own)) { Object newDep = own; //MDependency UmlModelEventPump pump = UmlModelEventPump.getPump(); Iterator it = ModelFacade.getSuppliers(newDep).iterator(); while (it.hasNext()) { Object o = it.next(); pump.removeModelEventListener(this, o); pump.addModelEventListener(this, o); } it = ModelFacade.getClients(newDep).iterator(); while (it.hasNext()) { Object o = it.next(); pump.removeModelEventListener(this, o); pump.addModelEventListener(this, o); } pump.removeModelEventListener(this, newDep); pump.addModelEventListener(this, newDep); Object supplier = // MModelElement (ModelFacade.getSuppliers(newDep).toArray())[0]; Object client = // MModelElement (ModelFacade.getClients(newDep).toArray())[0]; FigNode supFN = (FigNode) getLayer().presentationFor(supplier); FigNode cliFN = (FigNode) getLayer().presentationFor(client); if (cliFN != null) { setSourcePortFig(cliFN); setSourceFigNode(cliFN); } if (supFN != null) { setDestPortFig(supFN); setDestFigNode(supFN); } } } //////////////////////////////////////////////////////////////// // accessors /** * @see org.tigris.gef.presentation.FigEdge#setFig(org.tigris.gef.presentation.Fig) */ public void setFig(Fig f) { super.setFig(f); _fig.setDashed(true); // computeRoute(); // this recomputes the route if you reload the diagram. } /** * @see org.argouml.uml.diagram.ui.FigEdgeModelElement#canEdit(org.tigris.gef.presentation.Fig) */ protected boolean canEdit(Fig f) { return false; } //////////////////////////////////////////////////////////////// // event handlers /** * This is called aftern any part of the UML MModelElement has * changed. This method automatically updates the name FigText. * Subclasses should override and update other parts. * * @see org.argouml.uml.diagram.ui.FigEdgeModelElement#modelChanged(ru.novosoft.uml.MElementEvent) */ protected void modelChanged(MElementEvent e) { // do not set _name updateStereotypeText(); } /** * @see org.tigris.gef.presentation.Fig#paint(java.awt.Graphics) */ public void paint(Graphics g) { endArrow.setLineColor(getLineColor()); super.paint(g); } } /* end class FigDependency */ |
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