Application: gvSIG desktop

/* 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:

*

* $Id$

* $Log$

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

import java.awt.BasicStroke;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.geom.AffineTransform;

import java.text.NumberFormat;

import java.util.ArrayList;

import javax.swing.DefaultListCellRenderer;

import javax.swing.JList;

import javax.swing.JPanel;

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

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.fmap.core.IStyle;

import com.iver.cit.gvsig.fmap.core.SymbologyFactory;

import com.iver.cit.gvsig.fmap.core.styles.ILineStyle;

import com.iver.cit.gvsig.fmap.core.styles.SimpleLineStyle;

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

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

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

import com.iver.utiles.swing.JComboBox;

import de.ios.framework.swing.JDecimalField;

public class SimpleLine extends AbstractTypeSymbolEditorPanel implements ActionListener {

        private static final int PREDEFINED_STYLE_COUNT = 6;

        private static final int LINE_WIDTH = 10;

        private static final int DOT_WIDTH = 2;

        private ColorChooserPanel jccColor;

        private JDecimalField txtWidth;

        // TODO faltar?a el style

        private ArrayList tabs = new ArrayList();

        private JComboBox cmbLineStyles;

        private int endCap;

        private int lineJoin;

        private float miterlimit;

        private float[][] dash = new float[PREDEFINED_STYLE_COUNT][];

        {

                BasicStroke dummy = new BasicStroke();

                endCap = dummy.getEndCap();

                lineJoin = dummy.getLineJoin();

                miterlimit = dummy.getMiterLimit();

        }

        public SimpleLine(SymbolEditor owner) {

                super(owner);

                initialize();

        }

        private void initialize() {

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

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

                JPanel aux2 = new JPanel(new BorderLayout(5,5));

                GridBagLayoutPanel aux = new GridBagLayoutPanel();

                // color chooser

                jccColor = new ColorChooserPanel();

                jccColor.setAlpha(255);

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

                                jccColor        );

                // line width

                txtWidth = new JDecimalField(25);

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

                                txtWidth );

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

                // line style combo

                cmbLineStyles = new JComboBox();

                cmbLineStyles.setRenderer(new DefaultListCellRenderer() {

                        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {

                                Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);

                                if (value == null)

                                        return c;

                                final SimpleLineStyle style = (SimpleLineStyle) value;

                                SymbolPreviewer sp = new SymbolPreviewer();

                                SimpleLineSymbol sym = new SimpleLineSymbol() {

                                        public void drawInsideRectangle(Graphics2D g, AffineTransform scaleInstance, Rectangle r) {

                                                style.drawInsideRectangle(g, r);

                                        }

                                };

                                sp.setPreferredSize(c.getPreferredSize());

                                sp.setSymbol(sym);

                                return sp;

                        };

                });

                aux2.add(aux);

                myTab.add(aux2);

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

                                cmbLineStyles);

                // initialize defaults

                jccColor.setColor(Color.BLACK);

                txtWidth.setText(NumberFormat.getInstance().format(1.0));

                refreshCmbStyles();

                jccColor.addActionListener(this);

                txtWidth.addActionListener(this);

                tabs.add(myTab);

        }

        private void refreshCmbStyles() {

                float width = txtWidth.getValue().floatValue();

                dash[0] = new BasicStroke().getDashArray(); // line (no dash)

                dash[1] = new float[] {        LINE_WIDTH        }; // lines

                dash[2] = new float[] {        DOT_WIDTH }; // dots

                dash[3] = new float[] {        LINE_WIDTH,

                                                                DOT_WIDTH        }; // line + dot

                dash[4] = new float[] {        LINE_WIDTH,

                                                                DOT_WIDTH,

                                                                DOT_WIDTH}; // line + dot + dot

                dash[5] = new float[] {        LINE_WIDTH,

                                                                LINE_WIDTH,

                                                                DOT_WIDTH,

                                                                DOT_WIDTH}; // line + line + dot + dot

                ILineStyle[] styles = new ILineStyle[PREDEFINED_STYLE_COUNT];

                for (int i = 0; i < styles.length; i++) {

                        styles[i] = new SimpleLineStyle(width, endCap, lineJoin, miterlimit, dash[i], width*5);

                }

                cmbLineStyles.removeAll();

                for (int i = 0; i < styles.length; i++) {

                        cmbLineStyles.addItem(styles[i]);

                }

        };

        public ISymbol getLayer() {

                SimpleLineSymbol s = new SimpleLineSymbol();

                s.setColor(jccColor.getColor());

                s.setIsShapeVisible(true);

                // clone the selected style in the combo box

                ILineStyle sty = (ILineStyle) SymbologyFactory.createStyleFromXML(

                                ((IStyle) cmbLineStyles.getSelectedItem()).getXMLEntity(), null);

                sty.setLineWidth(txtWidth.getValue().floatValue());

                s.setLineStyle(sty);

                return s;

        }

        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("SimpleLine.java:: should be unreachable code");

                                jccColor.setColor(Color.BLACK);

                                txtWidth.setText(NumberFormat.getInstance().format(1.0));

                        } else {

                                sym = (SimpleLineSymbol) layer;

                                jccColor.setColor(sym.getColor());

                                txtWidth.setText(String.valueOf(

                                                sym.getLineStyle().getLineWidth()));

                        }

                } 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 SimpleLineSymbol.class;

        }

        public void actionPerformed(ActionEvent e) {

                refreshCmbStyles();

                fireSymbolChangedEvent();

        }

}