| 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

 */

/* CVS MESSAGES:

 *

 * $Id: SimpleLine.java 29596 2009-06-29 16:02:00Z jpiera $

 * $Log$

 * Revision 1.20  2007-08-14 11:10:20  jvidal

 * javadoc updated

 *

 * Revision 1.19  2007/08/08 11:49:15  jaume

 * refactored to avoid provide more than one EditorTool

 *

 * Revision 1.18  2007/08/07 11:19:06  jvidal

 * javadoc

 *

 * Revision 1.17  2007/08/03 11:37:15  jvidal

 * javadoc

 *

 * Revision 1.16  2007/08/03 11:29:13  jaume

 * refactored AbstractTypeSymbolEditorPanel class name to AbastractTypeSymbolEditor

 *

 * Revision 1.15  2007/08/03 09:03:29  jvidal

 * *** empty log message ***

 *

 * Revision 1.14  2007/07/30 06:59:51  jaume

 * finished (maybe) LineFillSymbol

 *

 * Revision 1.13  2007/07/26 12:28:29  jaume

 * maybe finished ArrowMarkerSymbol and ArrowDecoratorStyle

 *

 * Revision 1.12  2007/07/23 07:08:10  jaume

 * Added support for arrow line decorator (start commiting)

 *

 * Revision 1.11  2007/07/12 10:43:55  jaume

 * *** empty log message ***

 *

 * Revision 1.10  2007/06/29 13:07:33  jaume

 * +PictureLineSymbol

 *

 * Revision 1.9  2007/05/31 09:36:22  jaume

 * *** empty log message ***

 *

 * Revision 1.8  2007/05/21 10:38:27  jaume

 * *** empty log message ***

 *

 * Revision 1.7  2007/04/27 12:10:17  jaume

 * *** empty log message ***

 *

 * Revision 1.6  2007/04/05 16:08:34  jaume

 * Styled labeling stuff

 *

 * Revision 1.5  2007/04/04 16:01:13  jaume

 * *** empty log message ***

 *

 * Revision 1.4  2007/03/26 15:05:26  jaume

 * *** empty log message ***

 *

 * Revision 1.3  2007/03/21 08:03:03  jaume

 * refactored to use ISymbol instead of FSymbol

 *

 * Revision 1.2  2007/03/09 11:25:00  jaume

 * Advanced symbology (start committing)

 *

 * Revision 1.1.2.6  2007/02/21 07:35:14  jaume

 * *** empty log message ***

 *

 * Revision 1.1.2.5  2007/02/12 15:14:41  jaume

 * refactored interval legend and added graduated symbol legend

 *

 * Revision 1.1.2.4  2007/02/09 11:05:16  jaume

 * *** empty log message ***

 *

 * Revision 1.1.2.3  2007/02/09 11:00:02  jaume

 * *** empty log message ***

 *

 * Revision 1.1.2.2  2007/02/08 15:43:05  jaume

 * some bug fixes in the editor and removed unnecessary imports

 *

 * Revision 1.1.2.1  2007/01/26 13:49:03  jaume

 * *** empty log message ***

 *

 *

 */

package org.gvsig.app.gui.styling;

import java.awt.BasicStroke;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.JPanel;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.app.gui.panels.ColorChooserPanel;

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

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

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

import org.gvsig.fmap.mapcontext.rendering.symbols.styles.ArrowDecoratorStyle;

import org.gvsig.fmap.mapcontext.rendering.symbols.styles.ILineStyle;

import org.gvsig.fmap.mapcontext.rendering.symbols.styles.SimpleLineStyle;

import org.gvsig.gui.beans.listeners.BeanListener;

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

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

import org.gvsig.utils.XMLException;

/**

 * SimpleLine allows the user to store and modify the main properties that

 * define a <b>simple line</b>.<p>

 * <p>

 * This functionality is carried out thanks to two tabs (simple line and arrow

 * decorator)which are included in the panel to edit the properities of a symbol

 * (SymbolEditor)how is explained in AbstractTypeSymbolEditor.<p>

 * <p>

 * The first tab (Simple Line)allows the user to change the color (<b>jccColor</b>),

 * the width (<b>txtWidth</b>) and the style of the line (<b>cmbLinStyles</b>).<p>

 * <p>

 * The second tab (<b>arrowDecorator</b>)allows the user to insert a symbol in the

 * line (for example an arrow to specify its orientation)and to modify it.

 *

 *@see ArrowDecorator

 *@see AbstractTypeSymbolEditor

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

 */

public class SimpleLine extends AbstractTypeSymbolEditor implements ActionListener {

        private ColorChooserPanel jccColor;

        private JIncrementalNumberField txtWidth;

        private ArrayList<JPanel> tabs = new ArrayList<JPanel>();

        private ArrowDecorator arrowDecorator;

        private LineProperties lineProperties;

        private JIncrementalNumberField txtOffset;

        public SimpleLine(SymbolEditor owner) {

                super(owner);

                initialize();

        }

        /**

         * Initializes the parameters that define a simpleline.To do it, two tabs

         * are created inside the SymbolEditor panel with default values for the

         * different attributes of the simple line.This two tabs will be simple

         * line tab (options of color, width and style of the line)and arrow

         * decorator tab (options to "decorate" the line with a symbol).

         */

        private void initialize() {

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

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

                GridBagLayoutPanel aux = new GridBagLayoutPanel();

                // color chooser

                jccColor = new ColorChooserPanel(true);

                jccColor.setAlpha(255);

                aux.addComponent(PluginServices.getText(this, "color"),

                                jccColor        );

                // line width

                txtWidth = new JIncrementalNumberField("3", 25, 0, Double.POSITIVE_INFINITY, 1);

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

                                txtWidth );

                // line offset

                txtOffset = new JIncrementalNumberField("0", 25, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, 1);

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

                                txtOffset );

                aux.setPreferredSize(new Dimension(300, 300));

                myTab.add(aux);

                // initialize defaults

                jccColor.setColor(Color.BLACK);

                txtWidth.setDouble(1.0);

                jccColor.addActionListener(this);

                txtWidth.addActionListener(this);

                txtOffset.addActionListener(this);

                tabs.add(myTab);

                // Arrow Decorator

                arrowDecorator = new ArrowDecorator();

                arrowDecorator.addListener(new BeanListener() {

                        public void beanValueChanged(Object value) {

                                fireSymbolChangedEvent();

                        }

                });

                tabs.add(arrowDecorator);

                lineProperties = new LineProperties((float) txtWidth.getDouble());

                lineProperties.addListener(new BeanListener(){

                        public void beanValueChanged(Object value) {

                                fireSymbolChangedEvent();

                        }

                });

                tabs.add(lineProperties);

        }

        public ISymbol getLayer() {

                SimpleLineSymbol layer = new SimpleLineSymbol();

                layer.setLineColor(jccColor.getColor());

                layer.setIsShapeVisible(true);

                // clone the selected style in the combo box

                SimpleLineStyle simplLine= new SimpleLineStyle();

                simplLine.setStroke(lineProperties.getLinePropertiesStyle());

                simplLine.setOffset(-txtOffset.getDouble());

                ArrowDecoratorStyle ads= arrowDecorator.getArrowDecoratorStyle();

                if (ads != null) {

                        ads.getMarker().setColor(jccColor.getColor());

                }

                simplLine.setArrowDecorator(arrowDecorator.getArrowDecoratorStyle());

                layer.setLineStyle(simplLine);

                layer.setLineWidth((float) txtWidth.getDouble());

                return layer;

        }

        public String getName() {

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

        }

        public JPanel[] getTabs() {

                return (JPanel[]) tabs.toArray(new JPanel[0]);

        }

        public void refreshControls(ISymbol layer) {

                SimpleLineSymbol sym;

                try {

                        if (layer == null) {

                                // initialize defaults

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

                                jccColor.setColor(Color.BLACK);

                                txtWidth.setDouble(1.0);

                                txtOffset.setDouble(0);

                        } else {

                                sym = (SimpleLineSymbol) layer;

                                jccColor.setColor(sym.getColor());

                                txtWidth.setDouble(sym.getLineStyle().getLineWidth());

                                txtOffset.setDouble(sym.getLineStyle().getOffset() == 0 ? 0 : -sym.getLineStyle().getOffset() );

                                arrowDecorator.setArrowDecoratorStyle( sym.getLineStyle().getArrowDecorator());

                                /*

                                 * this line discards any temp changes in the linestyle

                                 * widths made by any previous rendering and sets all the

                                 * values to those to be persisted.

                                 */

                                ILineStyle tempLineStyle = (ILineStyle) SymbologyFactory.createStyleFromXML(sym.getLineStyle().getXMLEntity(), sym.getDescription());

                                lineProperties.setLinePropertiesStyle((BasicStroke) tempLineStyle.getStroke());

                        }

                } 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);

                } catch (XMLException e) {

                        NotificationManager.addWarning("Symbol layer", e);

                }

        }

        public Class getSymbolClass() {

                return SimpleLineSymbol.class;

        }

        public void actionPerformed(ActionEvent e) {

                fireSymbolChangedEvent();

        }

        public EditorTool[] getEditorTools() {

                return null;

        }

}