| 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:

*

* $Id$

* $Log$

* Revision 1.18  2007-08-08 11:45:38  jaume

* some bugs fixed

*

* Revision 1.17  2007/08/07 11:21:05  jvidal

* javadoc

*

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

* refactored AbstractTypeSymbolEditorPanel class name to AbastractTypeSymbolEditor

*

* Revision 1.15  2007/07/30 12:56:04  jaume

* organize imports, java 5 code downgraded to 1.4 and added PictureFillSymbol

*

* Revision 1.14  2007/07/12 10:43:55  jaume

* *** empty log message ***

*

* Revision 1.13  2007/06/29 13:07:33  jaume

* +PictureLineSymbol

*

* Revision 1.12  2007/05/31 09:36:22  jaume

* *** empty log message ***

*

* Revision 1.11  2007/05/29 15:47:06  jaume

* *** empty log message ***

*

* Revision 1.10  2007/05/21 10:38:27  jaume

* *** empty log message ***

*

* Revision 1.9  2007/05/09 16:08:14  jaume

* *** empty log message ***

*

* Revision 1.8  2007/04/26 11:40:09  jaume

* added new components (JIncrementalNumberField)

*

* Revision 1.7  2007/04/20 07:54:38  jaume

* *** empty log message ***

*

* Revision 1.6  2007/04/19 14:22:20  jaume

* *** empty log message ***

*

* Revision 1.5  2007/04/05 16:08:34  jaume

* Styled labeling stuff

*

* Revision 1.4  2007/04/04 16:01:13  jaume

* *** empty log message ***

*

* Revision 1.3  2007/03/30 12:54:11  jaume

* *** empty log message ***

*

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

* Advanced symbology (start committing)

*

* Revision 1.1.2.7  2007/02/21 07:35:14  jaume

* *** empty log message ***

*

* Revision 1.1.2.6  2007/02/08 15:43:05  jaume

* some bug fixes in the editor and removed unnecessary imports

*

* Revision 1.1.2.5  2007/02/05 14:58:28  jaume

* *** empty log message ***

*

* Revision 1.1.2.3  2007/02/04 16:57:22  jaume

* working the map of characters

*

* Revision 1.1.2.2  2007/02/02 16:21:32  jaume

* *** empty log message ***

*

* 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 1.3  2006/11/06 17:08:45  jaume

* *** empty log message ***

*

* Revision 1.2  2006/11/06 16:06:52  jaume

* *** empty log message ***

*

* Revision 1.1  2006/10/31 16:16:34  jaume

* *** empty log message ***

*

*

*/

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

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.geom.Point2D;

import java.util.ArrayList;

import javax.swing.BorderFactory;

import javax.swing.BoxLayout;

import javax.swing.JCheckBox;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.ListCellRenderer;

import javax.swing.ListModel;

import javax.swing.event.ListDataListener;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

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

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

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

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.CharacterMarkerSymbol;

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

import com.iver.cit.gvsig.fmap.core.v02.FConstant;

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

/**

* CharacterMarker allows the user to store and modify the properties that

* define a <b>character marker</b>.<p>

* <p>

* This functionality is carried out thanks to two tabs (character marker and mask)which

* are included in the panel to edit the properities of a symbol (SymbolEditor)how

* is explained in AbstractTypeSymbolEditor.<p>

* <p>

* The first tab (Character marker)allows the user to change the font (<b>cmbFonts</b>)of

* the symbol for the character marker, the size of that (<b>cmbFontSize</b>),the angle

*(<b>numberAngle</b>)if the user wants to show the character with some rotation,the color

* (<b>jcc</b>) and the offset (<b>txtYOffset,txtXOffset</b>).<p>

* <p>

* The second tab (<b>Mask</b>) modifies attributes of a mask for points such

*  as style,size and symbol (to represent a point in the map).<p>

*

*@see Mask

*@see AbstractTypeSymbolEditor

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

*/

public class CharacterMarker extends AbstractTypeSymbolEditor implements ActionListener {

        private ArrayList tabs = new ArrayList();

        private JList jListSymbols;

        private JScrollPane jScrollPane;

        private JComboBoxFonts cmbFonts;

        private Mask mask;

        private JComboBoxFontSizes cmbFontSize;

        private JIncrementalNumberField numberAngle;

        private ColorChooserPanel jcc;

        private JIncrementalNumberField txtYOffset;

        private JIncrementalNumberField txtXOffset;

        private Font font;

        private int unicode;

        private JCheckBox chkAdjustGlyph;

        /**

         * contructor method

         * @param owner

         */

        public CharacterMarker(SymbolEditor owner) {

                super(owner);

                initialize();

        }

        /**

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

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

         * different attributes of the character marker.This two tabs will be character

         * marker tab (options of font,size,angle,color and the offset of the character

         * marker)and a Mask added as a new tab.

         *

         */

        private void initialize() {

                JPanel myTab;

                {

                        // Character marker tab

                        myTab = new JPanel(new BorderLayout(10, 10));

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

                        myTab.setLayout(new BorderLayout(15,15));

                        JPanel aux = new JPanel(new BorderLayout(15, 15));

                        aux.add(new JLabel(PluginServices.getText(this, "font")+":"), BorderLayout.NORTH);

                        aux.add(getCmbFonts(), BorderLayout.NORTH);

                        getJListSymbols().setModel(

                                        new CharacterListModel(

                                                        new Font((String) getCmbFonts().getSelectedItem(), Font.PLAIN, 14)));

                        aux.add(getJScrollPane(), BorderLayout.CENTER);

                        myTab.add(aux, BorderLayout.CENTER);

                        GridBagLayoutPanel aux1 = new GridBagLayoutPanel();

                        aux1.addComponent(PluginServices.getText(this, "size")+":", getCmbFontSize());

                        aux1.addComponent(PluginServices.getText(this, "angle")+":", getNumberAngle());

                        aux1.addComponent(PluginServices.getText(this, "color")+":", getColorChooser());

                        GridBagLayoutPanel aux2 = new GridBagLayoutPanel();

                        aux2.addComponent("X:", getTxtXOffset());

                        aux2.addComponent("Y:", getTxtYOffset());

                        aux2.setBorder(BorderFactory.createTitledBorder(PluginServices.getText(this, "offset")));

                        aux1.addComponent(aux2);

                        myTab.add(aux1, BorderLayout.EAST);

                        myTab.add(getChkAdjustGlyph(), BorderLayout.SOUTH);

                        tabs.add(myTab);

                }

                {

                        // Mask tab

                        mask = new Mask(this);

                        tabs.add(mask);

                }

                jListSymbols.addListSelectionListener(new ListSelectionListener() {

                        public void valueChanged(ListSelectionEvent e) {

                                fireSymbolChangedEvent();

                        }

                });

        }

        /**

         * JCheckBox that allows the user to apply visual correction to glyph for

         * precise size and position.

         * @return JCheckBox

         */

        private JCheckBox getChkAdjustGlyph() {

                if (chkAdjustGlyph == null) {

                        chkAdjustGlyph = new JCheckBox(PluginServices.getText(this, "apply_visual_correction_to_glyph_for_precise_size_and_position"));

                        chkAdjustGlyph.addActionListener(this);

                }

                return chkAdjustGlyph;

        }

        /**

         * JIncrementalNumberField that controls the YOffset for the character that the

         * user wants to use as a marker.

         * @return JIncrementalNumberField

         */

        private JIncrementalNumberField getTxtYOffset() {

                if (txtYOffset == null) {

                        txtYOffset = new JIncrementalNumberField(String.valueOf(0), 7);

                        txtYOffset.addActionListener(this);

                }

                return txtYOffset;

        }

        /**

         * JIncrementalNumberField that controls the XOffset for the character that the

         * user wants to use as a marker.

         * @return JIncrementalNumberField

         */

        private JIncrementalNumberField getTxtXOffset() {

                if (txtXOffset == null) {

                        txtXOffset = new JIncrementalNumberField(String.valueOf(0), 7);

                        txtXOffset.addActionListener(this);

                }

                return txtXOffset;

        }

        /**

         * ColorChooserPanel used to select the color for the character that the

         * user wants to use as a marker.

         * @return ColorChooserPanel

         */

        private ColorChooserPanel getColorChooser() {

                if (jcc == null) {

                        jcc = new ColorChooserPanel();

                        jcc.setAlpha(255);

                        jcc.addActionListener(this);

                }

                return jcc;

        }

        /**

         * JComboBoxFontSizes that allows the user to change the size of the character

         * selected as a marker

         * @return JComboBoxFontSizes

         */

        private JComboBoxFontSizes getCmbFontSize() {

                if (cmbFontSize == null) {

                        cmbFontSize = new JComboBoxFontSizes();

                        cmbFontSize.addActionListener(this);

                }

                return cmbFontSize;

        }

        /**

         * JIncrementalNumberField that controls the angle (if the user wants to show the

         * character with some rotation) for the character that the user wants to use as

         * a marker.

         * @return JIncrementalNumberField

         */

        private JIncrementalNumberField getNumberAngle() {

                if (numberAngle == null) {

                        numberAngle = new JIncrementalNumberField(String.valueOf(0), 5);

                        numberAngle.addActionListener(this);

                }

                return numberAngle;

        }

        /**

         * JComboBoxFonts its a combobox of fonts where the user can select the font

         * for the character marker.Depends on this font, the character will change its

         * appearance.

         * @returnJComboBoxFonts

         */

        private JComboBoxFonts getCmbFonts() {

                if (cmbFonts == null) {

                        cmbFonts = new JComboBoxFonts();

                        cmbFonts.addActionListener(this);

                }

                return cmbFonts;

        }

        /**

         * JScrollPane to select the exact character marker.The content of this pane

         * will change depending on the font that the user had selected.

         * @return JScrollPane

         */

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setViewportView(getJListSymbols());

                        jScrollPane.setPreferredSize(new Dimension(300, 180));

                }

                return jScrollPane;

        }

        /**

         * Used with the JScrollPane to create the pane that allows the user to select the

         * character marker.

         * @see getJScrollPane()

         * @return JList

         */

        private JList getJListSymbols() {

                if (jListSymbols == null) {

                        jListSymbols = new JList();

                        jListSymbols.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

                        jListSymbols.setLayoutOrientation(JList.HORIZONTAL_WRAP);

                        jListSymbols.setVisibleRowCount(-1);

                        jListSymbols.addListSelectionListener(new ListSelectionListener() {

                                public void valueChanged(ListSelectionEvent e) {

                                        CharacterItem theChar = (CharacterItem) jListSymbols.getSelectedValue();

                                        if (theChar == null) return;

                                        font = theChar.font;

                                        unicode = theChar.glyph;

                                        fireSymbolChangedEvent();

                                }

                        });

                        ListCellRenderer renderer = new ListCellRenderer() {

                                private Color mySelectedBGColor = new Color(255,145,100,255);

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

                                        CharacterItem theChar = (CharacterItem) value;

                                        CharacterMarkerSymbol sym = new CharacterMarkerSymbol(theChar.font, theChar.glyph, Color.BLACK);

                                        JPanel pnl = new JPanel();

                                        BoxLayout layout = new BoxLayout(pnl, BoxLayout.Y_AXIS);

                                        pnl.setLayout(layout);

                                        Color bgColor = (isSelected) ? mySelectedBGColor

                                                        : getJListSymbols().getBackground();

                                        pnl.setBackground(bgColor);

                                        SymbolPreviewer sp = new SymbolPreviewer();

                                        sp.setAlignmentX(Component.CENTER_ALIGNMENT);

                                        int prevSize = 30;

                                        sp.setPreferredSize(new Dimension(prevSize, prevSize));

                                        sp.setSymbol(sym);

                                        sp.setBackground(bgColor);

                                        sym.setSize(prevSize*.8);

//                                        sym.setVisuallyCorrected(getChkAdjustGlyph().isSelected());

                                        pnl.add(sp);

                                        JLabel lbl = new JLabel(sym.getDescription());

                                        lbl.setBackground(bgColor);

                                        lbl.setAlignmentX(Component.CENTER_ALIGNMENT);

                                        pnl.add(lbl);

                                        return pnl;

                                }

                        };

                        jListSymbols.setCellRenderer(renderer);

                }

                return jListSymbols;

        }

        public String getName() {

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

        }

        public JPanel[] getTabs() {

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

        }

        public void refreshControls(ISymbol layer) {

                CharacterMarkerSymbol sym;

                try {

                        sym = (CharacterMarkerSymbol) layer;

                        font = sym.getFont();

                        unicode = sym.getUnicode();

                        getTxtXOffset().setDouble( sym.getOffset().getX() );

                        getTxtYOffset().setDouble( -sym.getOffset().getY() );

                        getCmbFonts().setSelectedItem(sym.getFont().getName());

                        getCmbFontSize().setSelectedItem(new Integer(sym.getFont().getSize()));

                        getJListSymbols().setSelectedIndex(sym.getUnicode());

                        getNumberAngle().setDouble( sym.getRotation()/FConstant.DEGREE_TO_RADIANS );

                        getColorChooser().setColor(sym.getColor());

                        getChkAdjustGlyph().setSelected(sym.isVisuallyCorrected());

                        // TODO mask

                } 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 CharacterMarkerSymbol.class;

        }

        public ISymbol getLayer() {

                CharacterMarkerSymbol layer = new CharacterMarkerSymbol();

                if (font == null) {

                        font = new Font((String) getCmbFonts().getSelectedItem(),

                                                         Font.PLAIN,

                                                   (int) getCmbFontSize().getSelectedValue());

                }

                layer.setFont(font);

                layer.setUnicode(unicode);

                layer.setColor(getColorChooser().getColor());

                layer.setSize(getCmbFontSize().getSelectedValue());

                layer.setOffset(new Point2D.Double(

                                getTxtXOffset().getDouble(),

                                -getTxtYOffset().getDouble()));

                layer.setRotation(getNumberAngle().getDouble()*FConstant.DEGREE_TO_RADIANS);

                layer.setUnit(owner.getUnit());

                layer.setReferenceSystem(owner.getUnitsReferenceSystem());

                layer.setMask(mask.getMask());

                layer.setVisuallyCorrected(getChkAdjustGlyph().isSelected());

                System.out.println("getalyer");

                return layer;

        }

        /**

         * Creates a list with the specified items.

         *

         */

        private class CharacterListModel implements ListModel {

                private Font font;

                private ArrayList listeners;

                /**

                 * constructor method

                 * @param font

                 */

                public CharacterListModel(Font font) {

                        this.font = font;

                }

                public int getSize() {

                        return font.getNumGlyphs();

                }

                public Object getElementAt(int index) {

                        return new CharacterItem(font, index);

                }

                public void addListDataListener(ListDataListener l) {

                        if (listeners == null)

                                listeners = new ArrayList();

                        listeners.add(l);

                }

                public void removeListDataListener(ListDataListener l) {

                        if (listeners!=null)

                                listeners.remove(l);

                }

        }

        private class CharacterItem {

                int glyph;

                Font font;

                public CharacterItem(Font font, int glyph) {

                        this.font = font;

                        this.glyph = glyph;

                }

        }

        public void actionPerformed(ActionEvent e) {

                JComponent c = (JComponent) e.getSource();

                if (c.equals(getCmbFonts())) {

                        String fontName = (String) getCmbFonts().getSelectedItem();

                        getJListSymbols().setModel(

                                        new CharacterListModel(

                                                        new Font(fontName, Font.PLAIN, 10)));

                        return;

                }

                System.out.println("actionPerformed");

                fireSymbolChangedEvent();

        }

        public EditorTool[] getEditorTools() {

                return null;

        }

}