| gvSIG desktop 1

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

 *

 * Copyright (C) 2005 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.gui.styling;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.geom.Point2D;

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import javax.swing.JButton;

import javax.swing.JFileChooser;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.filechooser.FileFilter;

import org.gvsig.gui.beans.swing.GridBagLayoutPanel;

import org.gvsig.gui.beans.swing.JIncrementalNumberField;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.fmap.core.symbols.ISymbol;

import com.iver.cit.gvsig.fmap.core.symbols.PictureMarkerSymbol;

import com.lowagie.text.Font;

/**

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

 */

public class PictureMarker extends AbstractTypeSymbolEditorPanel implements

                ActionListener {

        private static File lastDir;

        protected ArrayList tabs = new ArrayList();

        protected JIncrementalNumberField txtSize;

        protected JIncrementalNumberField txtX;

        protected JIncrementalNumberField txtY;

        protected Mask mask;

        protected JLabel lblFileName;

        protected JLabel lblSelFileName;

        private File picFile;

        private File selPicFile;

        protected JLabel lblSize = new JLabel(PluginServices.getText(this, "width")+":");

        protected JLabel lblX = new JLabel(PluginServices.getText(this, "x_offset")+":");

        protected JLabel lblY = new JLabel(PluginServices.getText(this, "y_offset")+":");

        private JButton btn;

        private JButton btnSel;

        private ActionListener chooseAction = new ActionListener() {

                public void actionPerformed(ActionEvent e) {

                        JLabel targetLbl;

                        boolean isSelection;

                        if (e.getSource().equals(btn)) {

                                targetLbl = lblFileName;

                                isSelection = false;

                        } else {

                                targetLbl = lblSelFileName;

                                isSelection = true;

                        }

                        FileFilter ff = new FileFilter() {

                                public boolean accept(File f) {

                                        if (f.isDirectory()) return true;

                                        String fName = f.getAbsolutePath();

                                        if (fName!=null) {

                                                fName = fName.toLowerCase();

                                                return fName.endsWith(".png")

                                                || fName.endsWith(".gif")

                                                || fName.endsWith(".jpg")

                                                || fName.endsWith(".jpeg")

                                                || fName.endsWith(".bmp")

                                                || fName.endsWith(".svg");

                                        }

                                        return false;

                                }

                                public String getDescription() {

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

                                }

                        };

                        JFileChooser jfc = new JFileChooser(lastDir);

                        jfc.setFileFilter(ff);

                        jfc.setFileSelectionMode(JFileChooser.FILES_ONLY);

                        jfc.setSelectedFile(picFile);

                        jfc.setMultiSelectionEnabled(false);

                        int returnVal = jfc.showOpenDialog(PictureMarker.this.owner);

                        if(returnVal == JFileChooser.APPROVE_OPTION) {

                                File myFile = jfc.getSelectedFile();

                                lastDir = jfc.getCurrentDirectory();

                                if (myFile != null && myFile.exists()) {

                                        if (isSelection) {

                                                selPicFile = myFile;

                                        } else {

                                                picFile = myFile;

                                        }

                                        targetLbl.setText(myFile.getAbsolutePath());

                                        fireSymbolChangedEvent();

                                }

                        }

                }

        };

        public PictureMarker(SymbolEditor owner) {

                super(owner);

                initialize();

        }

        private void initialize() {

                JPanel myTab = new JPanel(new FlowLayout(FlowLayout.LEADING, 5,5));

                myTab.setName(PluginServices.getText(this, "simple_marker"));

                GridBagLayoutPanel aux = new GridBagLayoutPanel();

                // picture file label

                lblFileName = new JLabel();

                lblFileName.setFont(lblFileName.getFont().deriveFont(Font.BOLD));

                aux.addComponent(PluginServices.getText(this, "picture_file")+":",

                                lblFileName);

                // button browse

                btn = new JButton(PluginServices.getText(this, "browse"));

                btn.addActionListener(chooseAction);

                JPanel aux2 = new JPanel(new FlowLayout(FlowLayout.LEFT));

                aux2.add(btn);

                aux.addComponent("", aux2);

                // selection picture file

                lblSelFileName = new JLabel();

                lblSelFileName.setFont(lblSelFileName.getFont().deriveFont(Font.BOLD));

                aux.addComponent(PluginServices.getText(this, "selection_picture_file")+":",

                                lblSelFileName);

                // button browse

                btnSel = new JButton(PluginServices.getText(this, "browse"));

                btnSel.addActionListener(chooseAction);

                aux2 = new JPanel(new FlowLayout(FlowLayout.LEFT));

                aux2.add(btnSel);

                aux.addComponent("", aux2);

                // picture width

                txtSize = new JIncrementalNumberField("5", 25, 0, Double.POSITIVE_INFINITY, 0.5);

                aux2 = new JPanel(new FlowLayout(FlowLayout.LEFT));

                aux2.add(txtSize);

                aux.addComponent(lblSize, aux2 );

                txtSize.setDouble(5);

                // picture xOffset

                txtX = new JIncrementalNumberField("0", 25);

                aux2 = new JPanel(new FlowLayout(FlowLayout.LEFT));

                aux2.add(txtX);

                aux.addComponent(lblX, aux2);

                // picture width

                txtY = new JIncrementalNumberField("0", 25);

                aux2 = new JPanel(new FlowLayout(FlowLayout.LEFT));

                aux2.add(txtY);

                aux.addComponent(lblY,

                                aux2 );

                // initialize defaults

                txtSize.addActionListener(this);

                txtX.addActionListener(this);

                txtY.addActionListener(this);

                myTab.add(aux);

                tabs.add(myTab);

                mask = new Mask(this);

                tabs.add(mask);

        }

        public ISymbol getLayer() {

                try {

                        PictureMarkerSymbol layer;

                        layer = new PictureMarkerSymbol(new File(lblFileName.getText()), new File(lblSelFileName.getText()));

                        layer.setIsShapeVisible(true);

                        layer.setSize(txtSize.getDouble());

                        layer.setOffset(new Point2D.Double(

                                        txtX.getDouble(),

                                        txtY.getDouble()));

                        layer.setMask(mask.getMask());

                        return layer;

                } catch (IOException e) {

                        NotificationManager.addError(PluginServices.getText(this, "failed_accessing_file"), e);

                        return null;

                }

        }

        public String getName() {

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

        }

        public JPanel[] getTabs() {

                return (JPanel[]) tabs.toArray(new JPanel[tabs.size()]);

        }

        public void refreshControls(ISymbol layer) {

                PictureMarkerSymbol sym;

                try {

                        double size, xOffset, yOffset;

                        String fileName, selectionFileName;

                        if (layer == null) {

                                // initialize defaults

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

                                size = 1D;

                                xOffset = 0D;

                                yOffset = 0D;

                                fileName = "-";

                                selectionFileName = "-";

                        } else {

                                sym = (PictureMarkerSymbol) layer;

                                size = sym.getSize();

                                xOffset = sym.getOffset().getX();

                                yOffset = sym.getOffset().getY();

                                fileName = sym.getImagePath();

                                selectionFileName = sym.getSelImagePath();

                        }

                        setValues(size, xOffset, yOffset, fileName, selectionFileName);

                } catch (IndexOutOfBoundsException ioEx) {

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

                } catch (ClassCastException ccEx) {

                        NotificationManager.addWarning("Illegal casting from " +

                                        layer.getClassName() + " to " + getSymbolClass().

                                        getName() + ".", ccEx);

                }

        }

        protected void setValues(double size, double xOffset, double yOffset, String fileName, String selectionFileName) {

                txtSize.setDouble(size);

                txtX.setDouble(xOffset);

                txtY.setDouble(yOffset);

                lblFileName.setText(fileName);

        }

        public Class getSymbolClass() {

                return PictureMarkerSymbol.class;

        }

        public EditorTool getEditorTool() {

                return null;

        }

        public void actionPerformed(ActionEvent e) {

                fireSymbolChangedEvent();

        }

}