// $Id: FigJoinState.java,v 1.13 2004/09/02 17:07:21 mvw Exp $
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// software and its documentation without fee, and without a written
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// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
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// File: FigJoinState.java
// Classes: FigJoinState
// Original Author: jrobbins@ics.uci.edu
// $Id: FigJoinState.java,v 1.13 2004/09/02 17:07:21 mvw Exp $

package org.argouml.uml.diagram.state.ui;

import java.awt.Color;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.util.Iterator;

import org.tigris.gef.graph.GraphModel;
import org.tigris.gef.presentation.FigRect;

/** Class to display graphics for a UML Join State in a diagram. 
 */
public class FigJoinState extends FigStateVertex {

    ////////////////////////////////////////////////////////////////
    // constants

    private static final int MARGIN = 2;
    private static final int X = 10;
    private static final int Y = 10;
    private static final int WIDTH = 80;
    private static final int HEIGHT = 9;

    ////////////////////////////////////////////////////////////////
    // instance variables

    private FigRect head;

    ////////////////////////////////////////////////////////////////
    // constructors

    /**
     * The main constructor.
     */
    public FigJoinState() {
        setBigPort(new FigRect(X, Y, WIDTH, HEIGHT, Color.cyan, Color.cyan));
        head = new FigRect(X, Y, WIDTH, HEIGHT, Color.black, Color.black);
        // add Figs to the FigNode in back-to-front order
        addFig(getBigPort());
        addFig(head);

        setBlinkPorts(false); //make port invisble unless mouse enters
        Rectangle r = getBounds();
    }

    /**
     *  The constructor which links the Fig into the existing UML element 
     * @param gm ignored
     * @param node the UML element
     */
    public FigJoinState(GraphModel gm, Object node) {
        this();
        setOwner(node);
    }

    /**
     * @see java.lang.Object#clone()
     */
    public Object clone() {
        FigJoinState figClone = (FigJoinState) super.clone();
        Iterator it = figClone.getFigs(null).iterator();
        figClone.setBigPort((FigRect) it.next());
        figClone.head = (FigRect) it.next();
        return figClone;
    }

    ////////////////////////////////////////////////////////////////
    // Fig accessors

    /** 
     * Override setBounds to keep shapes looking right 
     * @see org.tigris.gef.presentation.Fig#setBounds(int, int, int, int)
     */
    public void setBounds(int x, int y, int w, int h) {
        Rectangle oldBounds = getBounds();
        if (w > h)
            h = 9;
        else
            w = 9;
        getBigPort().setBounds(x, y, w, h);
        head.setBounds(x, y, w, h);

        calcBounds(); 
        updateEdges();
        firePropChange("bounds", oldBounds, getBounds());
    }

    /**
     * @see org.tigris.gef.presentation.Fig#setLineColor(java.awt.Color)
     */
    public void setLineColor(Color col) {
        head.setLineColor(col);
    }

    /**
     * @see org.tigris.gef.presentation.Fig#getLineColor()
     */
    public Color getLineColor() {
        return head.getLineColor();
    }

    /**
     * @see org.tigris.gef.presentation.Fig#setFillColor(java.awt.Color)
     */
    public void setFillColor(Color col) {
        head.setFillColor(col);
    }

    /**
     * @see org.tigris.gef.presentation.Fig#getFillColor()
     */
    public Color getFillColor() {
        return head.getFillColor();
    }

    /**
     * @see org.tigris.gef.presentation.Fig#setFilled(boolean)
     */
    public void setFilled(boolean f) {
    }

    /**
     * @see org.tigris.gef.presentation.Fig#getFilled()
     */
    public boolean getFilled() {
        return true;
    }

    /**
     * @see org.tigris.gef.presentation.Fig#setLineWidth(int)
     */
    public void setLineWidth(int w) {
        head.setLineWidth(w);
    }

    /**
     * @see org.tigris.gef.presentation.Fig#getLineWidth()
     */
    public int getLineWidth() {
        return head.getLineWidth();
    }

    ////////////////////////////////////////////////////////////////
    // Event handlers

    /**
     * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
     */
    public void mouseClicked(MouseEvent me) {
    }

    /**
     * @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
     */
    public void keyPressed(KeyEvent ke) {
    }

    static final long serialVersionUID = 2075803883819230367L;

} /* end class FigJoinState */