| 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: SymbolEditor.java 11877 2007-05-29 15:47:06Z jaume $

 * $Log$

 * Revision 1.8  2007-05-29 15:47:06  jaume

 * *** empty log message ***

 *

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

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 * Revision 1.6  2007/05/08 15:44:07  jaume

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 *

 * Revision 1.5  2007/04/20 07:54:38  jaume

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 *

 * Revision 1.4  2007/03/28 16:44:08  jaume

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 *

 * Revision 1.3  2007/03/27 09:49:03  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 07:35:14  jaume

 * *** empty log message ***

 *

 * Revision 1.1.2.3  2007/02/09 11:00:03  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

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 *

 * Revision 1.11  2007/01/10 17:05:05  jaume

 * moved to FMap and gvSIG

 *

 * Revision 1.10  2006/11/13 09:15:23  jaume

 * javadoc and some clean-up

 *

 * Revision 1.9  2006/11/06 17:08:45  jaume

 * *** empty log message ***

 *

 * Revision 1.8  2006/11/06 16:06:52  jaume

 * *** empty log message ***

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 * Revision 1.7  2006/11/06 07:33:54  jaume

 * javadoc, source style

 *

 * Revision 1.6  2006/11/02 17:19:28  jaume

 * *** empty log message ***

 *

 * Revision 1.5  2006/10/31 16:16:34  jaume

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 * Revision 1.4  2006/10/30 19:30:35  jaume

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 * Revision 1.3  2006/10/29 23:53:49  jaume

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 *

 * Revision 1.2  2006/10/27 12:41:09  jaume

 * GUI

 *

 * Revision 1.1  2006/10/26 16:31:21  jaume

 * GUI

 *

 *

 */

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

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Comparator;

import java.util.TreeSet;

import javax.swing.BorderFactory;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTabbedPane;

import org.gvsig.gui.beans.AcceptCancelPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.WindowInfo;

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

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

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

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

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

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

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

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

import com.iver.cit.gvsig.gui.JUnitsComboBox;

import com.iver.utiles.XMLEntity;

/**

 *

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

 *

 */

public class SymbolEditor extends JPanel implements IWindow {

        private WindowInfo wi;

        private JPanel pnlWest = null;

        private JPanel pnlCenter = null;

        private JPanel pnlPreview = null;

        private JPanel pnlLayers = null;

        private AcceptCancelPanel okCancelPanel;

        private ISymbol symbol;

        private SymbolPreviewer symbolPreview = null;

        private JPanel pnlTypeAndUnits = null;

        private JComboBox cmbType;

        private JUnitsComboBox cmbUnits;

        private JTabbedPane tabbedPane = null;

        private int shapeType;

        private XMLEntity oldSymbolProperties;

        private ActionListener cmbTypeActionListener;

        private AbstractTypeSymbolEditorPanel[] tabs;

        private SymbolLayerManager layerManager;

        private boolean replacing = false;

        private JComboBox cmbUnitsReferenceSystem;

        public SymbolEditor(ISymbol symbol, int shapeType) {

                if (!(symbol instanceof IMultiLayerSymbol)) {

                        // this is a simple symbol (or null one); it will be

                        // converted to a multilayer one to accept layer addition

                        IMultiLayerSymbol nSym = null;

                        switch (shapeType) {

                        case FShape.POINT:

                                nSym = new MultiLayerMarkerSymbol();

                                break;

                        case FShape.LINE:

                                nSym = new MultiLayerLineSymbol();

                                break;

                        case FShape.POLYGON:

                                nSym = new MultiLayerFillSymbol();

                                break;

                        case FShape.TEXT:

                        default:

                                throw new Error(PluginServices.getText(this,

                                                "shape_type_not_supported"));

                        }

                        if (!(symbol instanceof FSymbol))

                                nSym.addLayer(symbol);

                        this.symbol = nSym;

                } else {

                        this.symbol = symbol;

                }

                this.oldSymbolProperties = this.symbol.getXMLEntity();

                this.shapeType = shapeType;

                initialize();

        }

        /**

         * This method initializes this

         *

         */

        private void initialize() {

                cmbTypeActionListener = new ActionListener() {

                        int prevIndex = -2;

                        public void actionPerformed(ActionEvent e) {

                                int index = getCmbType().getSelectedIndex();

                                if (prevIndex != index) {

                                        // needs to refresh

                                        prevIndex = index;

                                        AbstractTypeSymbolEditorPanel options = (AbstractTypeSymbolEditorPanel) getCmbType()

                                                        .getSelectedItem();

                                        ISymbol l = getLayerManager().getSelectedLayer();

                                        // if the symbol is not null and is managed by the "options"

                                        // class

                                        // refresh the controls

                                        if (l != null

                                                        && l.getClass().equals(options.getSymbolClass()))

                                                options.refreshControls(l);

                                        replaceOptions(options);

                                }

                        }

                };

                Comparator tabComparator = new Comparator() {

                        public int compare(Object o1, Object o2) {

                                if (!(o1 instanceof AbstractTypeSymbolEditorPanel || o1 instanceof AbstractTypeSymbolEditorPanel))

                                        throw new IllegalArgumentException(PluginServices.getText(

                                                        this, "trying_to_add_a_non_TypeSymbolEditor_panel"));

                                AbstractTypeSymbolEditorPanel pnl1 = (AbstractTypeSymbolEditorPanel) o1, pnl2 = (AbstractTypeSymbolEditorPanel) o2;

                                int result = pnl1.getName().compareTo(pnl2.getName());

                                if (result == 0)

                                        throw new IllegalArgumentException(PluginServices.getText(

                                                        this, "two_panels_with_the_same_name"));

                                return result;

                        }

                };

                TreeSet set = new TreeSet(tabComparator);

                // TODO refactor this to make it dynamic and plug'n'play

                if (shapeType == FShape.POLYGON) {

                        // Polygon options

                        // add here your options for polygon symbols

                        set.add(new SimpleFill(SymbolEditor.this));

                        set.add(new MarkerFill(SymbolEditor.this));

                } else if (shapeType == FShape.POINT) {

                        // Point options

                        // add here your options for point symbol

                        set.add(new CharacterMarker(SymbolEditor.this));

                        set.add(new SimpleMarker(SymbolEditor.this));

                        set.add(new PictureMarker(SymbolEditor.this));

                } else if (shapeType == FShape.LINE) {

                        // Point options

                        // add here your options for line symbol

                        set.add(new SimpleLine(this));

                }

                tabs = (AbstractTypeSymbolEditorPanel[]) set

                                .toArray(new AbstractTypeSymbolEditorPanel[0]);

                this.setLayout(new BorderLayout());

                this.add(getPnlWest(), BorderLayout.WEST);

                this.add(getPnlCenter(), BorderLayout.CENTER);

                this.add(getOkCancelPanel(), BorderLayout.SOUTH);

                cmbTypeActionListener.actionPerformed(null);

                refresh();

        }

        private AbstractTypeSymbolEditorPanel getOptionsForSymbol(ISymbol sym) {

                if (sym == null)

                        return tabs[0];

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

                        if (tabs[i].getSymbolClass().equals(sym.getClass()))

                                return tabs[i];

                return tabs[0];

        }

        private AcceptCancelPanel getOkCancelPanel() {

                if (okCancelPanel == null) {

                        ActionListener action = new ActionListener() {

                                public void actionPerformed(ActionEvent e) {

                                        if ("CANCEL".equals(e.getActionCommand())) {

                                                symbol = SymbologyFactory.createSymbolFromXML(

                                                                oldSymbolProperties, null);

                                        }

                                        PluginServices.getMDIManager().closeWindow(

                                                        SymbolEditor.this);

                                }

                        };

                        okCancelPanel = new AcceptCancelPanel(action, action);

                }

                return okCancelPanel;

        }

        public WindowInfo getWindowInfo() {

                if (wi == null) {

                        wi = new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE);

                        wi.setWidth(650);

                        wi.setHeight(400);

                        wi.setTitle(PluginServices.getText(this, "symbol_property_editor"));

                }

                return wi;

        }

        public ISymbol getSymbol() {

                return symbol;

        }

        private JPanel getPnlWest() {

                if (pnlWest == null) {

                        pnlWest = new JPanel();

                        pnlWest.setLayout(new BorderLayout());

                        pnlWest.add(getPnlPreview(), java.awt.BorderLayout.NORTH);

                        pnlWest.add(getPnlLayers(), java.awt.BorderLayout.SOUTH);

                }

                return pnlWest;

        }

        private JPanel getPnlCenter() {

                if (pnlCenter == null) {

                        pnlCenter = new JPanel(new BorderLayout());

                        pnlCenter.setBorder(BorderFactory.createTitledBorder(null,

                                        PluginServices.getText(this, "properties")));

                        pnlCenter.add(getPnlTypeAndUnits(), java.awt.BorderLayout.NORTH);

                }

                return pnlCenter;

        }

        private JPanel getPnlPreview() {

                if (pnlPreview == null) {

                        pnlPreview = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 5));

                        pnlPreview.setBorder(BorderFactory.createTitledBorder(null,

                                        PluginServices.getText(this, "preview")));

                        pnlPreview.add(getSymbolPreviewer());

                }

                return pnlPreview;

        }

        private JPanel getPnlLayers() {

                if (pnlLayers == null) {

                        pnlLayers = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 5));

                        pnlLayers.setBorder(BorderFactory.createTitledBorder(null,

                                        PluginServices.getText(this, "layers")));

                        pnlLayers.add(getLayerManager());

                }

                return pnlLayers;

        }

        private SymbolLayerManager getLayerManager() {

                if (layerManager == null) {

                        layerManager = new SymbolLayerManager(this);

                }

                return layerManager;

        }

        private SymbolPreviewer getSymbolPreviewer() {

                if (symbolPreview == null) {

                        symbolPreview = new SymbolPreviewer();

                        symbolPreview.setPreferredSize(new Dimension(150, 100));

                }

                return symbolPreview;

        }

        private JPanel getPnlTypeAndUnits() {

                if (pnlTypeAndUnits == null) {

                        pnlTypeAndUnits = new JPanel();

                        pnlTypeAndUnits.setLayout(new BorderLayout());

                        JPanel aux = new JPanel(new FlowLayout(FlowLayout.LEADING));

                        aux.add(new JLabel(PluginServices.getText(this, "type")));

                        aux.add(getCmbType());

                        pnlTypeAndUnits.add(aux, BorderLayout.WEST);

                        aux = new JPanel(new FlowLayout(FlowLayout.LEADING));

                        aux.add(new JLabel(PluginServices.getText(this, "units")));

                        aux.add(getCmbUnits());

                        aux.add(getCmbUnitsReferenceSystem());

                        pnlTypeAndUnits.add(aux, BorderLayout.EAST);

                }

                return pnlTypeAndUnits;

        }

        private JComboBox getCmbUnitsReferenceSystem() {

                if (cmbUnitsReferenceSystem == null) {

                        cmbUnitsReferenceSystem = new JComboBox(new String[] {

                                        PluginServices.getText(this, "in_the_map"),

                                        PluginServices.getText(this, "in_the_paper")

                        });

                }

                return cmbUnitsReferenceSystem;

        }

        private JUnitsComboBox getCmbUnits() {

                if (cmbUnits == null) {

                        cmbUnits = new JUnitsComboBox();

                }

                return cmbUnits;

        }

        public double getUnitConversionFactor() {

                return getCmbUnits().getUnitConversionFactor();

        }

        private JComboBox getCmbType() {

                if (cmbType == null) {

                        cmbType = new JComboBox(tabs);

                        cmbType.addActionListener(cmbTypeActionListener);

                }

                return cmbType;

        }

        protected void setLayerToSymbol(ISymbol layer) {

                int i = layerManager.getSelectedLayerIndex();

                IMultiLayerSymbol s = (IMultiLayerSymbol) symbol;

                if (i >= 0 && i < s.getLayerCount()) {

                        s.setLayer(s.getLayerCount() - 1 - i, layer);

                }

                refresh();

        }

        public void refresh() {

                getSymbolPreviewer().setSymbol(symbol);

                doLayout();

                repaint();

        }

        /**

         * <p>

         * Returns the type of the symbol that this panels is created for.<br>

         * </p>

         * <p>

         * Possible values returned by this method are

         * <ol>

         * <li> <b> FShape.POINT </b>, for maker symbols </li>

         * <li> <b> FShape.POLYGON </b>, for fill symbols </li>

         * <li> <b> FShape.LINE </b>, for line symbols (not yet implemented) </li>

         * <li> <b> FShape.TEXT </b>, for text symbols (not yet implemented) </li>

         * <li> maybe some other in the future </li>

         * </ol>

         * </p>

         *

         * @return

         */

        public int getShapeType() {

                return shapeType;

        }

        public ISymbol getNewLayer() {

                return ((AbstractTypeSymbolEditorPanel) getCmbType().getSelectedItem())

                                .getLayer();

        }

        private void replaceOptions(AbstractTypeSymbolEditorPanel options) {

                if (!replacing) {

                        replacing = true;

                        if (tabbedPane != null)

                                getPnlCenter().remove(tabbedPane);

                        JPanel[] tabs = options.getTabs();

                        tabbedPane = new JTabbedPane();

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

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

                                tabbedPane.addTab(tabs[i].getName(), tabs[i]);

                        }

                        getPnlCenter().add(tabbedPane, BorderLayout.CENTER);

                        getPnlCenter().doLayout();

                        replacing = false;

                }

        }

        /**

         *

         * @param symbol

         */

        public void setOptionsPageFor(ISymbol symbol) {

                AbstractTypeSymbolEditorPanel options = getOptionsForSymbol(symbol);

                options.refreshControls(symbol);

                cmbType.setSelectedItem(options);

        }

}