/* $Id: FigActionState.java 18732 2010-09-11 18:34:38Z 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:

  *    tfmorris

  *    Michiel van der Wulp

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 1996-2009 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.activity.ui;

 import java.awt.Color;

 import java.awt.Dimension;

 import java.awt.Rectangle;

 import java.beans.PropertyChangeEvent;

 import java.util.Iterator;

 import org.argouml.model.AddAssociationEvent;

 import org.argouml.model.AttributeChangeEvent;

 import org.argouml.model.Model;

 import org.argouml.notation.NotationProviderFactory2;

 import org.argouml.uml.diagram.DiagramSettings;

 import org.argouml.uml.diagram.state.ui.FigStateVertex;

 import org.argouml.uml.diagram.ui.FigMultiLineTextWithBold;

 import org.tigris.gef.presentation.Fig;

 import org.tigris.gef.presentation.FigRRect;

 import org.tigris.gef.presentation.FigText;

 /**

  * Class to display graphics for a UML ActionState in a diagram.

  * It contains a multiline textfield for the Entry Action Expression.

  *

  * @author ics 125b silverbullet team

  */

 public class FigActionState extends FigStateVertex {

     private static final int HEIGHT = 25;

     private static final int STATE_WIDTH = 90;

     private static final int PADDING = 8;

     private FigRRect cover;

     /**

      * Constructor used by PGML parser.

      * 

      * @param owner the owning UML element

      * @param bounds rectangle describing bounds

      * @param settings rendering settings

      */

     public FigActionState(Object owner, Rectangle bounds, 

             DiagramSettings settings) {

         super(owner, bounds, settings);

         initializeActionState();

     }

     @Override

     protected Fig createBigPortFig() {

         FigRRect frr = new FigRRect(X0 + 1, Y0 + 1, STATE_WIDTH - 2, HEIGHT - 2,

                 DEBUG_COLOR, DEBUG_COLOR);

         frr.setCornerRadius(frr.getHeight() / 2);

         return frr;

     }

     private void initializeActionState() {

         cover = new FigRRect(X0, Y0, STATE_WIDTH, HEIGHT, 

                 LINE_COLOR, FILL_COLOR);

         cover.setCornerRadius(getHeight() / 2);

         // overrule the single-line name-fig created by the parent

         Rectangle bounds = new Rectangle(X0 + PADDING, Y0, 

                 STATE_WIDTH - PADDING * 2, HEIGHT);

         setNameFig(new FigMultiLineTextWithBold(

                 getOwner(),

                 bounds,

                 getSettings(),

                 true));

         getNameFig().setText(placeString());

         getNameFig().setBotMargin(7); // make space for the clarifier

         getNameFig().setTopMargin(7); // for vertical symmetry

         getNameFig().setRightMargin(4); // margin between text and border

         getNameFig().setLeftMargin(4);

         getNameFig().setJustification(FigText.JUSTIFY_CENTER);

         getBigPort().setLineWidth(0);

         // add Figs to the FigNode in back-to-front order

         addFig(getBigPort());

         addFig(cover);

         addFig(getStereotypeFig());

         addFig(getNameFig());

         //setBlinkPorts(false); //make port invisible unless mouse enters

         Rectangle r = getBounds();

         setBounds(r.x, r.y, r.width, r.height);

     }

     /**

      * The FigActionState needs a different 

      * NotationProvider for its "name" field.

      * 

      * @return the type of the notation provider

      */

     @Override

     protected int getNotationProviderType() {

         return NotationProviderFactory2.TYPE_ACTIONSTATE;

     }

     /*

      * @see java.lang.Object#clone()

      */

     @Override

     public Object clone() {

         FigActionState figClone = (FigActionState) super.clone();

         Iterator it = figClone.getFigs().iterator();

         figClone.setBigPort((FigRRect) it.next());

         figClone.cover = (FigRRect) it.next();

         figClone.setNameFig((FigText) it.next());

         /* TODO: Do we need to clone the stereotype(s)? */

         return figClone;

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getMinimumSize()

      */

     @Override

     public Dimension getMinimumSize() {

         Dimension stereoDim = getStereotypeFig().getMinimumSize();

         Dimension nameDim = getNameFig().getMinimumSize();

         int w = Math.max(stereoDim.width, nameDim.width) + PADDING * 2;

         /* The stereoDim has height=2, even if it is empty, 

          * hence the -2 below: */

         int h = stereoDim.height - 2 + nameDim.height + PADDING;

         w = Math.max(w, h + 44); // the width needs to be > the height

         return new Dimension(w, h);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setBoundsImpl(int, int, int, int)

      *

      * Override setBounds to keep shapes looking right.

      */

     @Override

     protected void setStandardBounds(int x, int y, int w, int h) {

         if (getNameFig() == null) {

             return;

         }

         Rectangle oldBounds = getBounds();

         Dimension stereoDim = getStereotypeFig().getMinimumSize();

         Dimension nameDim = getNameFig().getMinimumSize();

         getNameFig().setBounds(x + PADDING, y + stereoDim.height,

                 w - PADDING * 2, nameDim.height);

         getStereotypeFig().setBounds(x + PADDING, y,

                 w - PADDING * 2, stereoDim.height);

         getBigPort().setBounds(x + 1, y + 1, w - 2, h - 2);

         cover.setBounds(x, y, w, h);

         ((FigRRect) getBigPort()).setCornerRadius(h);

         cover.setCornerRadius(h);

         calcBounds();

         updateEdges();

         firePropChange("bounds", oldBounds, getBounds());

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setLineColor(java.awt.Color)

      */

     @Override

     public void setLineColor(Color col) {

         cover.setLineColor(col);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getLineColor()

      */

     @Override

     public Color getLineColor() {

         return cover.getLineColor();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setFillColor(java.awt.Color)

      */

     @Override

     public void setFillColor(Color col) {

         cover.setFillColor(col);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getFillColor()

      */

     @Override

     public Color getFillColor() {

         return cover.getFillColor();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setFilled(boolean)

      */

     @Override

     public void setFilled(boolean f) {

         cover.setFilled(f);

     }

     @Override

     public boolean isFilled() {

         return cover.isFilled();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setLineWidth(int)

      */

     @Override

     public void setLineWidth(int w) {

         cover.setLineWidth(w);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getLineWidth()

      */

     @Override

     public int getLineWidth() {

         return cover.getLineWidth();

     }

     /*

      * @see org.argouml.uml.diagram.ui.FigNodeModelElement#modelChanged(java.beans.PropertyChangeEvent)

      */

     @Override

     protected void modelChanged(PropertyChangeEvent mee) {

         super.modelChanged(mee);

         if (mee instanceof AddAssociationEvent

                 || mee instanceof AttributeChangeEvent) {

             // TODO: Rather than specifically ignore some item maybe it would be better

             // to specifically state what items are of interest. Otherwise we may still

             // be acting on other events we don't need

             if (!Model.getFacade().isATransition(mee.getNewValue())) {

                 renderingChanged();

                 damage();

             }

         }

     }

 }