ModePlaceClassifierRole.java
/* $Id$
*****************************************************************************
* 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) 2007 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
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package org.argouml.sequence2.diagram;
import java.awt.event.MouseEvent;
import java.util.List;
import org.tigris.gef.base.ModePlace;
import org.tigris.gef.graph.GraphFactory;
import org.tigris.gef.persistence.pgml.PgmlUtility;
import org.tigris.gef.presentation.Fig;
/**
* Ensures that each new ClassifierRole has the same Y position and height as
* all the existing ones.
*
* @author bszanto
* @author penyaskito
*/
class ModePlaceClassifierRole extends ModePlace {
/**
* @param gf The GraphFactory
* @param instructions A string with the instructions for the tooltip
*/
public ModePlaceClassifierRole(GraphFactory gf, String instructions) {
super(gf, instructions);
}
@Override
public void mousePressed(MouseEvent me) {
super.mousePressed(me);
postProcessing();
}
@Override
public void mouseDragged(MouseEvent me) {
super.mouseDragged(me);
postProcessing();
}
/**
* Set height and Y position of the new CR as the already existing CRs.
*/
private void postProcessing() {
List nodes =
PgmlUtility.getContentsNoEdges(editor.getLayerManager().getActiveLayer());
int i = 0;
boolean figClassifierRoleFound = false;
Fig fig = null;
// Get the first existing FigNode and if it exists set the
// y position and height of _pers to be the same as it.
while (i < nodes.size() && !figClassifierRoleFound) {
fig = (Fig) nodes.get(i);
if (fig != _pers && fig instanceof FigClassifierRole) {
_pers.setY(fig.getY());
_pers.setHeight(fig.getHeight());
figClassifierRoleFound = true;
}
i++;
}
}
}