Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.app.gui.styling;

import java.io.IOException;

import java.net.URL;

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.IWarningSymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException;

import org.gvsig.i18n.Messages;

import org.gvsig.symbology.SymbologyLocator;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.IPictureLineSymbol;

/**

 * PictureLine initializes the properties that define a

 * <b>picture marker symbol</b> and are showed in the tab created by

 * PictureMarker which is called simple marker.<p>

 * <p>

 * Moreover, PictureLine has other methods such as getSymbolClass,getName,

 * refreshControls and getLayer.

 *

 *

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 */

public class PictureLine extends PictureMarker {

    public PictureLine(SymbolEditor owner) {

        super(owner);

    }

    @Override

    public String getName() {

        return Messages.getText("picture_line_symbol");

    }

    @Override

    public void refreshControls(ISymbol layer) {

        try {

            if (layer == null) {

                setValues(1d, 0d, 0d, null, null); //, sym.getOffsetXExpression(), sym.getOffsetYExpression(), sym.getLineToOffsetColor(), sym.getLineToOffsetColorExpression(), sym.getRotation(), sym.getRotationExpression());

            } else {

                IPictureLineSymbol sym = (IPictureLineSymbol) layer;

                setValues(sym.getLineWidth(), 

                        sym.getXScale(), 

                        sym.getYScale(), 

                        sym.getSource(), 

                        sym.getSelectedSource() //, 

//                        sym.getOffsetXExpression(), 

//                        sym.getOffsetYExpression(), 

//                        sym.getLineToOffsetColor(), 

//                        sym.getLineToOffsetColorExpression(), 

//                        sym.getRotation(), 

//                        sym.getRotationExpression()

                );

            }

        } catch (Exception ex) {

            LOGGER.warn("Can't refresh picture line symbol panel.", ex);

        }

    }

        protected void setValues(

            double size, 

            double xOffset, 

            double yOffset, 

            URL picture, 

            URL selectedPicture) {

        setSize(size);

        setX(xOffset);

        setY(yOffset);

        setPicture(picture);

        setSelectedPicture(selectedPicture);

    }

    @Override

    public ISymbol getLayer() {

        try {

            IPictureLineSymbol layer = null;

            if (this.getPictureFile() != null) {

                layer = SymbologyLocator.getSymbologyManager().createPictureLineSymbol(

                        this.getPictureURL(),

                        this.getSelectedPictureURL()

                );

                layer.setLineWidth(this.getSize());

                layer.setXScale(this.getX());

                layer.setYScale(this.getY());

            }

            return layer;

        } catch (IOException e) {

            IWarningSymbol warning

                    = (IWarningSymbol) MapContextLocator.getSymbolManager()

                            .getWarningSymbol(

                                    SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS,

                                    Messages.getText("failed_acessing_files"),

                                    SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS);

            return warning;

        }

    }

    @Override

    public boolean canManageSymbol(ISymbol symbol) {

        return symbol instanceof IPictureLineSymbol;

    }

}