/* $Id: FigBranchState.java 18728 2010-09-10 09:29:47Z mvw $
*****************************************************************************
* Copyright (c) 2009-2010 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:
* Michiel van der Wulp
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 2004-2009 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.state.ui;
import java.awt.Color;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.util.Iterator;
import org.argouml.uml.diagram.DiagramSettings;
import org.tigris.gef.presentation.Fig;
import org.tigris.gef.presentation.FigCircle;
/**
* Class to display graphics for a UML Choice State in a diagram - the circle.
*
* TODO: This should really be renamed FigChoiceState. It's the
* last vestige of the UML 1.3 name.
*
* @author pepargouml
*/
public class FigBranchState extends FigStateVertex {
private static final int BWIDTH = 24;
private static final int BHEIGHT = 24;
private FigCircle head;
/**
* Construct a new FigBranchState.
*
* @param owner owning UML element
* @param bounds position and size
* @param settings rendering settings
*/
public FigBranchState(Object owner, Rectangle bounds,
DiagramSettings settings) {
super(owner, bounds, settings);
initFigs();
}
@Override
protected Fig createBigPortFig() {
FigCircle bp = new FigCircle(X0, Y0, BWIDTH, BHEIGHT, DEBUG_COLOR, DEBUG_COLOR);
return bp;
}
private void initFigs() {
setEditable(false);
head = new FigCircle(X0, Y0, BWIDTH, BHEIGHT, LINE_COLOR, FILL_COLOR);
// add Figs to the FigNode in back-to-front order
addFig(getBigPort());
addFig(head);
setBlinkPorts(false); //make port invisible unless mouse enters
}
/*
* This makes dragging connected edges very smooth.
*
* @see org.tigris.gef.presentation.Fig#getClosestPoint(java.awt.Point)
*/
@Override
public Point getClosestPoint(Point anotherPt) {
Point p = getBigPort().connectionPoint(anotherPt);
return p;
}
/*
* @see java.lang.Object#clone()
*/
@Override
public Object clone() {
FigBranchState figClone = (FigBranchState) super.clone();
Iterator it = figClone.getFigs().iterator();
figClone.setBigPort((FigCircle) it.next());
figClone.head = (FigCircle) it.next();
return figClone;
}
/**
* Choice states are fixed size.
*
* @return false
*/
@Override
public boolean isResizable() {
return false;
}
/*
* @see org.tigris.gef.presentation.Fig#setLineColor(java.awt.Color)
*/
@Override
public void setLineColor(Color col) {
head.setLineColor(col);
}
/*
* @see org.tigris.gef.presentation.Fig#getLineColor()
*/
@Override
public Color getLineColor() {
return head.getLineColor();
}
/*
* @see org.tigris.gef.presentation.Fig#setFillColor(java.awt.Color)
*/
@Override
public void setFillColor(Color col) {
head.setFillColor(col);
}
/*
* @see org.tigris.gef.presentation.Fig#getFillColor()
*/
@Override
public Color getFillColor() {
return head.getFillColor();
}
/**
* Ignored - figure has a fixed rendering.
* @param f ignored
*/
@Override
public void setFilled(boolean f) {
// ignored - fixed rendering
}
@Override
public boolean isFilled() {
return true;
}
/*
* @see org.tigris.gef.presentation.Fig#setLineWidth(int)
*/
@Override
public void setLineWidth(int w) {
head.setLineWidth(w);
}
/*
* @see org.tigris.gef.presentation.Fig#getLineWidth()
*/
@Override
public int getLineWidth() {
return head.getLineWidth();
}
////////////////////////////////////////////////////////////////
// Event handlers
/*
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
*/
@Override
public void mouseClicked(MouseEvent me) {
// ignored
}
/**
* Override setStandardBounds to keep shapes looking right.
* {@inheritDoc}
*/
@Override
protected void setStandardBounds(int x, int y, int w, int h) {
if (getNameFig() == null) {
return;
}
Rectangle oldBounds = getBounds();
getBigPort().setBounds(x, y, w, h);
head.setBounds(x, y, w, h);
calcBounds(); //_x = x; _y = y; _w = w; _h = h;
updateEdges();
firePropChange("bounds", oldBounds, getBounds());
}
/**
* The UID.
*/
static final long serialVersionUID = 6572261327347541373L;
}