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.File;

import java.io.IOException;

import java.net.URISyntaxException;

import org.gvsig.andami.messages.NotificationManager;

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);

                initialize();

        }

        /**

         * Initializes the values in the tab

         *

         */

        private void initialize() {

//                tabs.remove(mask);

                lblSize.setText(Messages.getText("width")+":");

                lblX.setText(Messages.getText("scale")+" X:");

                lblY.setText(Messages.getText("scale")+" Y:");

                txtX.setMinValue(0.1);

                txtX.setMaxValue(Double.POSITIVE_INFINITY);

                txtX.setStep(0.1);

                txtX.setDouble(1);

                txtY.setMinValue(0.1);

                txtY.setMaxValue(Double.POSITIVE_INFINITY);

                txtY.setStep(0.1);

                txtY.setDouble(1);

        }

        public String getName() {

                return Messages.getText("picture_line_symbol");

        }

        public void refreshControls(ISymbol layer) {

                IPictureLineSymbol sym;

                try {

                        double size, xScale, yScale;

                        String fileName = null, selectionFileName = null;

                        if (layer == null) {

                                // initialize defaults

                                System.err.println(getClass().getName()+":: should be unreachable code");

                                size = 1D;

                                xScale = 1D;

                                yScale = 1D;

                                fileName = "-";

                                selectionFileName = "-";

                        } else {

                                sym = (IPictureLineSymbol) layer;

                                size = sym.getLineWidth();

                                xScale = sym.getXScale();

                                yScale = sym.getYScale();

                                fileName = sym.getSource().toURI().getPath();

                                selectionFileName = sym.getSelectedSource().toURI().getPath();

                        }

                        setValues(size, xScale, yScale, fileName, selectionFileName);

                } catch (IndexOutOfBoundsException ioEx) {

                        NotificationManager.addWarning("Symbol layer index out of bounds", ioEx);

                } catch (ClassCastException ccEx) {

                        NotificationManager.addWarning("Illegal casting from " +

                                        layer.getClass().getName() + " to IPictureLineSymbol.", ccEx);

                } catch (URISyntaxException e) {

                        NotificationManager.addWarning("URI Syntax error", e);

                }

        }

        public ISymbol getLayer() {

                try {

                        IPictureLineSymbol layer = null;

                        if(lblFileName.getText().equals("") )

                                layer=null;

                        else {

                                layer =  SymbologyLocator.getSymbologyManager().createPictureLineSymbol(new File(lblFileName.getText()).toURI().toURL(),null);

                                if (!lblSelFileName.getText().equals("")){

                                        layer = SymbologyLocator.getSymbologyManager().createPictureLineSymbol(new File(lblFileName.getText()).toURI().toURL(),new File(lblSelFileName.getText()).toURI().toURL());

                                }

//                                layer.setIsShapeVisible(true); //true is the default value of this property

                                layer.setLineWidth(txtSize.getDouble());

                                layer.setXScale(txtX.getDouble());

                                layer.setYScale(txtY.getDouble());

                        }

                        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;

                }

        }

        public boolean canManageSymbol(ISymbol symbol) {

                return symbol instanceof IPictureLineSymbol;

        }

}