Application: gvSIG desktop

package com.iver.cit.gvsig.gui.toc.actions;

import java.awt.Color;

import javax.swing.JColorChooser;

import com.iver.andami.PluginServices;

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

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial;

import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend;

import com.iver.cit.gvsig.gui.toc.AbstractTocContextMenuAction;

import com.iver.cit.gvsig.gui.toc.ITocItem;

import com.iver.cit.gvsig.gui.toc.TocItemLeaf;

/* 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

 */

/* CVS MESSAGES:

 *

 * $Id: FSymbolChangeColorTocMenuEntry.java 7223 2006-09-12 15:58:14Z jorpiell $

 * $Log$

 * Revision 1.1  2006-09-12 15:58:14  jorpiell

 * "Sacadas" las opcines del men? de FPopupMenu

 *

 *

 */

/**

 * Realiza el cambio de color si se pulsa OK

 * @author Luis W. Sevilla (sevilla_lui@gva.es)

 */

public class FSymbolChangeColorTocMenuEntry extends AbstractTocContextMenuAction {

        public String getGroup() {

                return "group1"; //FIXME

        }

        public int getGroupOrder() {

                return 10;

        }

        public int getOrder() {

                return 0;

        }

        public String getText() {

                return PluginServices.getText(this, "Cambio_Color");

        }

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                return true;

        }

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                boolean bShow = false;

                if (isTocItemBranch(item))

                {

                        FLayer lyr = getNodeLayer(item);

                    if ((lyr instanceof ClassifiableVectorial))

                    {

                        ClassifiableVectorial lyrVect = (ClassifiableVectorial) lyr;

                        if (lyrVect.getLegend() instanceof SingleSymbolLegend)

                            bShow = true;

                    }

                } else if (isTocItemLeaf(item)) {

                    //bShow = true;

                }

                return bShow;

        }

        public void execute(ITocItem item, FLayer[] selectedItems) {

                boolean showDialog=false;

                if (isTocItemBranch(item)) {

                        FLayer[] actives = getMapContext().getLayers().getActives();

                        if (actives.length > 0) {

                for (int i=0;i<actives.length;i++){

                    if ((actives[i] instanceof ClassifiableVectorial))

                    {

                        ClassifiableVectorial lyrVect = (ClassifiableVectorial) actives[i];

                        if (lyrVect.getLegend() instanceof SingleSymbolLegend && actives[i].isAvailable() )

                        {

                            showDialog=true;

                            break;

                        }

                    }

                }

                        }

                }

                if (!showDialog) return;

        Color newColor = JColorChooser.showDialog(null,

                PluginServices.getText(this, "Elegir_Color"),

                null);

        if (newColor != null)

        {

                        if (isTocItemBranch(item))

                        {

                                //FLayer lyr = getNodeLayer();

                FLayer[] actives = getMapContext().getLayers().getActives();

                for (int i=0;i<actives.length;i++){

                    if ((actives[i] instanceof ClassifiableVectorial))

                    {

                        ClassifiableVectorial lyrVect = (ClassifiableVectorial) actives[i];

                        if (lyrVect.getLegend() instanceof SingleSymbolLegend)

                        {

                            SingleSymbolLegend leg = (SingleSymbolLegend) lyrVect.getLegend();

                            leg.getDefaultSymbol().setColor(newColor);

                        }

                    }

                }

                        }

                        else

                        {

                    TocItemLeaf leaf = (TocItemLeaf) item;

                    FSymbol sym = leaf.getSymbol();

                    sym.setColor(newColor);

                        }

                // TRUCO PARA REFRESCAR.

                getMapContext().invalidate();

        }

        }

}