| gvSIG desktop 1

/*

 * Created on 28-abr-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.project.documents.view.legend.gui;

import java.awt.Color;

import java.awt.FontMetrics;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.RenderingHints;

import java.awt.geom.AffineTransform;

import javax.swing.JComponent;

import com.iver.cit.gvsig.fmap.core.v02.FGraphicUtilities;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

/**

 * @author fjp

 *

 * To change the template for this generated type comment go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

public class FPreviewSymbol extends JComponent {

        private  FSymbol m_FSymbol;

        private String m_Str;

        private boolean m_bUseFSymbol;

        /**

         * 

         */

        public FPreviewSymbol() {

                super();

                        initialize();

        // this.setDoubleBuffered(true);                

                this.setBackground(Color.WHITE);

                this.setForeground(Color.BLACK);

        }

        /**

         * This method initializes this

         * 

         * @return void

         */

        private void initialize() {

        this.setSize(70, 52);

        }

        protected void paintComponent(Graphics g) {                

                super.paintComponent(g);

                if (m_FSymbol == null)

                {

                        return;

                }

                // Seg?n el tipo de s?mbolo, creamos un shape u otro y utilizamos

                // la funci?n com?n de dibujado de shape sobre un graphics con un simbolo

                Graphics2D g2 = (Graphics2D) g;

                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

                g.setClip(0,0,getWidth(), getHeight());

                Rectangle r = g.getClipBounds(); //getClipRect();

                // g.clipRect(r.x, r.y, r.width, r.height);

                // g.setColor(Color.WHITE);

                // g2.fillRect(0, 0,getWidth(), getHeight());

                if (m_bUseFSymbol)

                {

                        AffineTransform mT2 = AffineTransform.getScaleInstance(0.8, 0.8);

                        mT2.concatenate(AffineTransform.getTranslateInstance(r.width * 0.1, r.height * 0.1 ));                                

                        FGraphicUtilities.DrawSymbol((Graphics2D)g,mT2,r,m_FSymbol);        

                }

                else

                {

                        FontMetrics metrics = g2.getFontMetrics();

                        int width = metrics.stringWidth(m_Str );

                        //int height = metrics.getMaxAscent();

                        // g2.setFont(theSymbol.m_Font);

                        g2.drawString(m_Str, (float) r.getCenterX()-width/2, (float) r.getCenterY() +3);                        

                }

        }

        /**

         * @param symbol

         */

        public void setSymbol(FSymbol symbol) {

                // Lo clonamos para que si viene en coordenadas de mundo real

                // (m_bUseSize = true), dibujarlo con un tama?o fijo en pixels.

                FSymbol cloneSym = symbol.fastCloneSymbol();

                if (!cloneSym.isSizeInPixels())

                {

                        cloneSym.setSizeInPixels(true);

                        cloneSym.setSize(10); // pixels

                }

                m_FSymbol = cloneSym;

                m_bUseFSymbol = true;

                repaint();

        }

        public void setTextDescrip(String str)

        {

                m_bUseFSymbol = false;

                m_Str = str;

        }

        /* (non-Javadoc)

         * @see java.awt.Component#isShowing()

         */

        public boolean isShowing() {

                // TODO Auto-generated method stub

                return true; // super.isShowing();

        }

}  //  @jve:visual-info  decl-index=0 visual-constraint="10,10"