| 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: SimpleFill.java 12970 2007-08-08 10:19:40Z jvidal $

* $Log$

* Revision 1.13  2007-08-08 10:16:53  jvidal

* javadoc

*

* Revision 1.12  2007/08/03 11:29:13  jaume

* refactored AbstractTypeSymbolEditorPanel class name to AbastractTypeSymbolEditor

*

* Revision 1.11  2007/07/23 07:01:13  jaume

* outline setting bug fixed

*

* Revision 1.10  2007/07/12 10:43:55  jaume

* *** empty log message ***

*

* Revision 1.9  2007/06/29 13:07:33  jaume

* +PictureLineSymbol

*

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

* *** empty log message ***

*

* Revision 1.7  2007/05/09 16:08:14  jaume

* *** empty log message ***

*

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

* Styled labeling stuff

*

* Revision 1.5  2007/04/04 16:01:14  jaume

* *** empty log message ***

*

* Revision 1.4  2007/03/30 09:39:45  jaume

* *** empty log message ***

*

* Revision 1.3  2007/03/28 16:44:08  jaume

* *** empty log message ***

*

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

* Advanced symbology (start committing)

*

* Revision 1.1.2.4  2007/02/21 16:09:35  jaume

* *** empty log message ***

*

* Revision 1.1.2.3  2007/02/21 07:35:14  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 ***

*

* Revision 1.1  2007/01/16 11:52:11  jaume

* *** empty log message ***

*

* Revision 1.4  2006/11/13 09:15:23  jaume

* javadoc and some clean-up

*

* Revision 1.3  2006/11/06 16:06:52  jaume

* *** empty log message ***

*

* Revision 1.2  2006/10/30 19:30:35  jaume

* *** empty log message ***

*

* Revision 1.1  2006/10/27 12:41:09  jaume

* GUI

*

*

*/

package com.iver.cit.gvsig.gui.styling;

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 javax.swing.JSlider;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

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.FShape;

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

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

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

import com.iver.cit.gvsig.gui.panels.ColorChooserPanel;

import com.iver.cit.gvsig.project.documents.view.legend.gui.JSymbolPreviewButton;

/**

* <b>SimpleFill</b> allows the user to store and modify the properties that fills a

* polygon with a padding and an outline<p>

* <p>

* This functionality is carried out thanks to a tab (simple fill)which is included

* in the panel to edit the properities of a symbol (SymbolEditor)how is explained

* in AbstractTypeSymbolEditor.<p>

* <p>

* This tab permits the user to change the color of the padding

* (<b>jccFillColor</b>)and its outline (<b>btnOutline</b>).Also the user has the

* options to modify the opacity (<b>sldFillTransparency,sldOutlineTransparency</b>)

* for both attributes and the width <b>txtOutlineWidth</b> (only for the outline).

*

*

*@see AbstractTypeSymbolEditor

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

*/

public class SimpleFill extends AbstractTypeSymbolEditor implements ActionListener, ChangeListener {

        private static final String NAME = PluginServices.

                getText(SimpleFill.class, "simple_fill");

        private ColorChooserPanel jccFillColor;

        private JIncrementalNumberField txtOutlineWidth;

        private ArrayList tabs = new ArrayList();

        private JSymbolPreviewButton btnOutline;

        private JSlider sldFillTransparency;

        private JSlider sldOutlineTransparency;

        private int outlineAlpha, fillAlpha;

        public SimpleFill(SymbolEditor owner) {

                super(owner);

                initialize();

        }

        public String getName() {

                return NAME;

        }

        public JPanel[] getTabs() {

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

        }

        /**

         * Initializes the parameters that allows the user to fill the padding of

         * a polygon with a simplefill style.To do it, a tab (simple fill) is created inside the

         * SymbolEditor panel with default values for the different attributes.

         */

        private void initialize() {

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

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

                GridBagLayoutPanel aux = new GridBagLayoutPanel();

                jccFillColor = new ColorChooserPanel();

                jccFillColor.setAlpha(255);

                sldFillTransparency = new JSlider();

                sldFillTransparency.setValue(100);

                aux.addComponent(PluginServices.getText(this, "fill_color"), jccFillColor);

                aux.addComponent(PluginServices.getText(this, "fill_opacity"), sldFillTransparency);

                JPanel aux2 = new JPanel();

                btnOutline = new JSymbolPreviewButton(FShape.LINE);

                btnOutline.setPreferredSize(new Dimension(100, 35));

                aux2.add(btnOutline);

                sldOutlineTransparency = new JSlider();

                sldOutlineTransparency.setValue(100);

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

                                aux2);

                aux.addComponent(PluginServices.getText(this, "outline_opacity"), sldOutlineTransparency);

                txtOutlineWidth = new JIncrementalNumberField("", 25, 0, Double.MAX_VALUE, 1);

                aux.addComponent(PluginServices.getText(this, "outline_width"), txtOutlineWidth);

                myTab.add(aux);

                jccFillColor.addActionListener(this);

                sldFillTransparency.addChangeListener(this);

                btnOutline.addActionListener(this);

                txtOutlineWidth.addActionListener(this);

                sldOutlineTransparency.addChangeListener(this);

                tabs.add(myTab);

        }

        public ISymbol getLayer() {

                SimpleFillSymbol layer = new SimpleFillSymbol();

                ILineSymbol outline =(ILineSymbol) btnOutline.getSymbol();

                if (outline!=null) {

                        outline.setLineWidth(txtOutlineWidth.getDouble());

                        outline.setAlpha(outlineAlpha);

                        layer.setOutline(outline);

                }

                Color c = jccFillColor.getColor();

                c = new Color(c.getRed(), c.getGreen(), c.getBlue(), fillAlpha);

                layer.setFillColor(c);

                return layer;

        }

        public void refreshControls(ISymbol layer) {

                SimpleFillSymbol sym;

                try {

                        if (layer == null) {

                                // initialize defaults

                                NotificationManager.addWarning(getClass().getName()+":: should be unreachable code", new Exception());

                        } else {

                                sym = (SimpleFillSymbol) layer;

                                jccFillColor.setColor(sym.getFillColor());

                                int value = 100;

                                Color c = sym.getFillColor();

                                if (c!=null) {

                                        value = (c.getAlpha()/255)*100;

                                }

                                sldFillTransparency.setValue(value);

                                btnOutline.setSymbol(sym.getOutline());

                                ILineSymbol outline = sym.getOutline();

                                if (outline != null) {

                                        outlineAlpha = outline.getAlpha();

                                        sldOutlineTransparency.setValue((outlineAlpha/255)*100);

                                        txtOutlineWidth.setDouble(outline.getLineWidth());

                                } else {

                                        sldOutlineTransparency.setValue(100);

                                }

                        }

                } 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);

                }

        }

        public Class getSymbolClass() {

                return SimpleFillSymbol.class;

        }

        public void actionPerformed(ActionEvent e) {

                fireSymbolChangedEvent();

        }

        public void stateChanged(ChangeEvent e) {

                Object s = e.getSource();

                if (s.equals(sldFillTransparency)) {

                        fillAlpha = (int) (255*(sldFillTransparency.getValue()/100.0));

                } else if (s.equals(sldOutlineTransparency)) {

                        outlineAlpha = (int) (255*(sldOutlineTransparency.getValue()/100.0));

                }

                fireSymbolChangedEvent();

        }

        public EditorTool getEditorTool() {

                return null;

        }

}