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: ViewPage.java 10626 2007-03-06 16:55:54Z caballero $

* $Log$

* Revision 1.25  2007-03-06 16:35:02  caballero

* Exceptions

*

* Revision 1.24  2007/02/20 15:52:32  caballero

* *** empty log message ***

*

* Revision 1.23  2007/01/25 11:04:07  caballero

* comprobar que el factor no es cero

*

* Revision 1.22  2006/12/20 14:41:12  caballero

* Remodelado Layout

*

* Revision 1.21  2006/11/08 10:57:55  jaume

* remove unecessary imports

*

* Revision 1.20  2006/10/25 08:34:06  jmvivo

* LLamado al PluginServices.getText para las unidades de medida del los combo

*

* Revision 1.19  2006/10/04 07:23:31  jaume

* refactored ambiguous methods and field names and added some more features for preference pages

*

* Revision 1.18  2006/10/03 09:52:38  jaume

* restores to meters

*

* Revision 1.17  2006/10/03 09:19:12  jaume

* *** empty log message ***

*

* Revision 1.16  2006/10/03 07:26:08  jaume

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*

* Revision 1.15  2006/10/02 15:30:29  jaume

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*

* Revision 1.14  2006/10/02 13:52:34  jaume

* organize impots

*

* Revision 1.13  2006/10/02 13:38:23  jaume

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*

* Revision 1.12  2006/10/02 11:49:23  jaume

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*

* Revision 1.11  2006/09/28 12:04:21  jaume

* default selection color now configurable

*

* Revision 1.10  2006/09/25 10:17:15  caballero

* Projection

*

* Revision 1.9  2006/09/15 10:41:30  caballero

* extensibilidad de documentos

*

* Revision 1.8  2006/09/14 15:43:48  jaume

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*

* Revision 1.7  2006/09/14 15:42:38  jaume

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*

* Revision 1.6  2006/09/14 06:57:18  jaume

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*

* Revision 1.5  2006/09/12 15:56:50  jaume

* Default Projection now customizable

*

* Revision 1.4  2006/08/29 07:21:08  cesar

* Rename com.iver.cit.gvsig.fmap.Fmap class to com.iver.cit.gvsig.fmap.MapContext

*

* Revision 1.3  2006/08/22 12:30:59  jaume

* *** empty log message ***

*

* Revision 1.2  2006/08/22 07:36:04  jaume

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*

* Revision 1.1  2006/08/04 11:41:05  caballero

* poder especificar el zoom a aplicar en las vistas

*

* Revision 1.3  2006/07/31 10:02:31  jaume

* *** empty log message ***

*

* Revision 1.2  2006/06/13 07:43:08  fjp

* Ajustes sobre los cuadros de dialogos de preferencias

*

* Revision 1.1  2006/06/12 16:04:28  caballero

* Preferencias

*

* Revision 1.11  2006/06/06 10:26:31  jaume

* *** empty log message ***

*

* Revision 1.10  2006/06/05 17:07:17  jaume

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* Revision 1.9  2006/06/05 17:00:44  jaume

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*

* Revision 1.8  2006/06/05 16:57:59  jaume

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*

* Revision 1.7  2006/06/05 14:45:06  jaume

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*

* Revision 1.6  2006/06/05 11:00:09  jaume

* *** empty log message ***

*

* Revision 1.5  2006/06/05 10:39:02  jaume

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*

* Revision 1.4  2006/06/05 10:13:40  jaume

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* Revision 1.3  2006/06/05 10:06:08  jaume

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* Revision 1.2  2006/06/05 09:51:56  jaume

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* Revision 1.1  2006/06/02 10:50:18  jaume

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*

*

*/

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

import java.awt.Color;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Enumeration;

import javax.swing.ImageIcon;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import javax.swing.UIManager;

import javax.swing.plaf.FontUIResource;

import org.cresques.cts.IProjection;

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

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.preferences.StoreException;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.fmap.crs.CRSFactory;

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

import com.iver.cit.gvsig.project.Project;

import com.iver.cit.gvsig.project.documents.layout.Attributes;

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.cit.gvsig.project.documents.view.info.gui.CSSelectionDialog;

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.swing.JComboBox;

/**

 *  View document configuration page.

 *  <b><b>

 *  Here the user can establish what settings wants to use by default regarding to

 *  the document View.

 *

 *

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

 */

public class ViewPage extends AbstractPreferencePage {

        private static final String DEFAULT_PROJECTION_KEY_NAME = "DefaultProjection";

        private static final String FACTORY_DEFAULT_PROJECTION = "EPSG:23030";

        private static final String ZOOM_IN_FACTOR_KEY_NAME = "ZoomInFactor";

        private static final String ZOOM_OUT_FACTOR_KEY_NAME = "ZoomOutFactor";

        private static final String ADD_NEW_LAYERS_IN_INVISIBLE_MODE_KEY_NAME = "NewLayersInInvisibleMode";

        private static final String KEEP_SCALE_ON_RESIZING_KEY_NAME = "KeepScaleOnResizing";

        private static final String DEFAULT_SELECTION_COLOR_KEY_NAME = "DefaultSelectionColor";

        private static final String DEFAULT_VIEW_BACK_COLOR_KEY_NAME = "DefaultViewBackColor";

        private static final String DEFAULT_DISTANCE_UNITS_KEY_NAME = "DefaultDistanceUnits";

        private static final String DEFAULT_MAP_UNITS_KEY_NAME = "DefaultMapUnits";

        /*

         * Locator's background color, for when we let it be possible

         * private static final String DEFAULT_MAP_OVERVIEW_BACK_COLOR_KEY_NAME = "DefaultMapOverViewBackColor";

         */

        private static final double DEFAULT_ZOOM_IN_FACTOR = 2.0;

        private static final double DEFAULT_ZOOM_OUT_FACTOR = 0.5;

        private static final Color FACTORY_DEFAULT_SELECTION_COLOR = Color.YELLOW;

        private static final Color FACTORY_DEFAULT_VIEW_BACK_COLOR = Color.WHITE;

        /*

         * Locator's background color, for when we let it be possible

         * private static final Color FACTORY_DEFAULT_MAP_OVERVIEW_BACK_COLOR = Color.WHITE;

         */

        private static String[] unitsNames = null;

        private static int FACTORY_DEFAULT_MAP_UNITS;

        private static int FACTORY_DEFAULT_DISTANCE_UNITS;

        private JTextField txtZoomInFactor;

        private JTextField txtZoomOutFactor;

        protected String id;

        private ImageIcon icon;

        private JLabel lblDefaultProjection;

        private JButton btnChangeProjection;

        private String fontName;

        private JCheckBox chkInvisibleNewLayers;

        private JCheckBox chkKeepScaleOnResizing;

        private ColorChooserPanel jccDefaultSelectionColor;

        private ColorChooserPanel jccDefaultViewBackColor;

        private JComboBox jCmbMapUnits;

        private JComboBox jCmbDistanceUnits;

        /*

         * Locator's background color, for when we let it be possible

         * private ColorChooserPanel jccDefaultMapOverViewBackColor;

         */

        {

                Enumeration keys = UIManager.getDefaults().keys();

                while (keys.hasMoreElements()) {

                        Object key = keys.nextElement();

                        Object value = UIManager.get (key);

                        if (value instanceof FontUIResource) {

                                FontUIResource fur = (FontUIResource) value;

                                fontName = fur.getFontName();

                        }

                }

                String[] unitNames = Attributes.NAMES;

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

                        if (unitNames[i].equals(PluginServices.getText(this, "Metros"))) {

                                FACTORY_DEFAULT_DISTANCE_UNITS = i;

                                FACTORY_DEFAULT_MAP_UNITS = i;

                                break;

                        }

                }

        }

        /**

         * Creates a new panel containing View preferences settings.

         *

         */

        public ViewPage() {

                super();

                id = this.getClass().getName();

                icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/Vista.png"));

                // default projection

                lblDefaultProjection = new JLabel();

                lblDefaultProjection.setFont(new java.awt.Font(

                        fontName, java.awt.Font.BOLD, 11));

                btnChangeProjection = new JButton(PluginServices.getText(this, "change"));

                btnChangeProjection.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent e) {

                                CSSelectionDialog csSelect = new CSSelectionDialog();

                                csSelect.setProjection( CRSFactory.getCRS(

                                                lblDefaultProjection.getText()));

                                PluginServices.getMDIManager().addWindow(csSelect);

                        if (csSelect.isOkPressed()) {

                                IProjection proj = csSelect.getProjection();

                                lblDefaultProjection.setText(proj.getAbrev());

                        }

                        }

                });

                addComponent(PluginServices.getText(this, "default_projection") + ":", lblDefaultProjection );

                JPanel aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));

                aux.add(btnChangeProjection);

                addComponent("", aux);

                // just a separator

                addComponent(new JLabel(" "));

                // Adding Invisible New Layers

                chkInvisibleNewLayers = new JCheckBox(

                                PluginServices.getText(this, "options.view.invisible_new_layers"));

                addComponent("", chkInvisibleNewLayers);

                chkKeepScaleOnResizing = new JCheckBox(

                                PluginServices.getText(this, "options.view.keep_scale_on_resizing"));

                chkKeepScaleOnResizing.setEnabled(false);

                addComponent("", chkKeepScaleOnResizing);

                // just a separator

                addComponent(new JLabel(" "));

                // zoom in factor

                addComponent(PluginServices.getText(this, "zoom_in_factor") + ":",

                        txtZoomInFactor = new JTextField("", 15));

                // zoom out factor

                addComponent(PluginServices.getText(this, "zoom_out_factor") + ":",

                        txtZoomOutFactor = new JTextField("", 15));

                // just a separator

                addComponent(new JLabel(" "));

                // default back color chooser

                addComponent(PluginServices.getText(this, "options.view.default_view_back_color"),

                                jccDefaultViewBackColor = new ColorChooserPanel());

                /*

                 * Locator's background color, for when we let it be possible

                 * // default back color chooser

                 * addComponent(PluginServices.getText(this, "options.view.default_map_overview_back_color"), jccDefaultMapOverViewBackColor = new ColorChooserPanel());

                 */

                // default selection color chooser

                addComponent(PluginServices.getText(this, "options.view.default_selection_color"),

                                jccDefaultSelectionColor = new ColorChooserPanel());

                // just a separator

                addComponent(new JLabel(" "));

                // default map units

                addComponent(PluginServices.getText(this, "map_units"),

                                jCmbMapUnits = new JComboBox(getUnitsNames()));

                // default distance units

                addComponent(PluginServices.getText(this, "distance_units"),

                                jCmbDistanceUnits = new JComboBox(getUnitsNames()));

                initializeValues();

        }

        public void initializeValues() {

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                // Default Projection

                if (xml.contains(DEFAULT_PROJECTION_KEY_NAME)) {

                        lblDefaultProjection.setText(

                                xml.getStringProperty(DEFAULT_PROJECTION_KEY_NAME));

                } else {

                        lblDefaultProjection.setText(FACTORY_DEFAULT_PROJECTION);

                }

                Project.setDefaultProjection( CRSFactory.getCRS(lblDefaultProjection.getText()));

                // Adding invisible new layers

                if (xml.contains(ADD_NEW_LAYERS_IN_INVISIBLE_MODE_KEY_NAME)) {

                        chkInvisibleNewLayers.setSelected(

                                xml.getBooleanProperty(ADD_NEW_LAYERS_IN_INVISIBLE_MODE_KEY_NAME));

                }

                // Keep scale on resizing

                if (xml.contains(KEEP_SCALE_ON_RESIZING_KEY_NAME)) {

                        chkKeepScaleOnResizing.setSelected(

                                xml.getBooleanProperty(KEEP_SCALE_ON_RESIZING_KEY_NAME));

                }

                // Zoom-in factor

                if (xml.contains(ZOOM_IN_FACTOR_KEY_NAME)) {

                        double zoomInFactor = xml.getDoubleProperty(ZOOM_IN_FACTOR_KEY_NAME);

                        txtZoomInFactor.setText(String.valueOf( zoomInFactor ));

                } else {

                        txtZoomInFactor.setText(

                                String.valueOf( MapContext.ZOOMINFACTOR ));

                }

                MapContext.ZOOMINFACTOR = Double.parseDouble(txtZoomInFactor.getText());

                // Zoom-out factor

                if (xml.contains(ZOOM_OUT_FACTOR_KEY_NAME)) {

                        double zoomOutFactor = xml.getDoubleProperty(ZOOM_OUT_FACTOR_KEY_NAME);

                        txtZoomOutFactor.setText(String.valueOf( zoomOutFactor ));

                } else {

                        txtZoomOutFactor.setText(

                                String.valueOf( MapContext.ZOOMOUTFACTOR ));

                }

                MapContext.ZOOMOUTFACTOR = Double.parseDouble(txtZoomOutFactor.getText());;

                // Default back color

                jccDefaultViewBackColor.setColor(View.getDefaultBackColor());

                jccDefaultViewBackColor.setAlpha(255);

                /*

                 * Locator's background color, for when we let it be possible

                 * // Default map overview back color

                 * jccDefaultMapOverViewBackColor.setColor(Project.getDefaultMapOverViewBackColor());

                 * jccDefaultMapOverViewBackColor.setAlpha(255);

                 */

                // Default selection color

                jccDefaultSelectionColor.setColor(Project.getDefaultSelectionColor());

                jccDefaultSelectionColor.setAlpha(255);

                // Map units

                jCmbMapUnits.setSelectedIndex(Project.getDefaultMapUnits());

                // Distance units

                jCmbDistanceUnits.setSelectedIndex(Project.getDefaultDistanceUnits());

        }

        public String getID() {

                return id;

        }

        public String getTitle() {

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

        }

        public JPanel getPanel() {

                return this;

        }

        public void storeValues() throws StoreException {

                String projName = lblDefaultProjection.getText();

                double zif=1;

                double zof=1;

                boolean invisibleNewLayers, keepScaleOnResize;

                Color selectionColor, viewBackColor;

                /*

                 * Locator's background color, for when we let it be possible

                 * Color mapOverViewBackColor;

                 */

                try {

//                        try {

                                zif=Double.parseDouble(txtZoomInFactor.getText());

                                zof=Double.parseDouble(txtZoomOutFactor.getText());

                                if (zif==0 || zof==0) {

                                        throw new NumberFormatException();

                                }

//                        }catch (NumberFormatException e) {

//                                //JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"numero_incorrecto")+" = "+ txtZoomInFactor.getText()+ ", "+txtZoomOutFactor.getText());

//                                throw new StoreException(PluginServices.getText(this,"numero_incorrecto")+" = "+ txtZoomInFactor.getText()+ ", "+txtZoomOutFactor.getText());

//                        }

                        Project.setDefaultProjection( CRSFactory.getCRS(projName));

                        selectionColor = jccDefaultSelectionColor.getColor();

                        Project.setDefaultSelectionColor( selectionColor );

                        viewBackColor = jccDefaultViewBackColor.getColor();

                        View.setDefaultBackColor( viewBackColor );

                        /*

                         * Locator's background color, for when we let it be possible

                         * mapOverViewBackColor = jccDefaultMapOverViewBackColor.getColor();

                         * View.setDefaultMapOverViewBackColor( mapOverViewBackColor );

                         */

                        Project.setDefaultMapUnits(jCmbMapUnits.getSelectedIndex());

                        Project.setDefaultDistanceUnits(jCmbDistanceUnits.getSelectedIndex());

                        invisibleNewLayers = chkInvisibleNewLayers.isSelected();

                        keepScaleOnResize = chkKeepScaleOnResizing.isSelected();

                } catch (Exception e) {

                        throw new StoreException(PluginServices.getText(this,"factor_zoom_incorrecto"));

                }

                MapContext.ZOOMINFACTOR=zif;

                MapContext.ZOOMOUTFACTOR=zof;

                // MapControl.setScalingOnResize(!keepScaleOnResize);

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                xml.putProperty(DEFAULT_PROJECTION_KEY_NAME, projName);

                xml.putProperty(ZOOM_IN_FACTOR_KEY_NAME, zif);

                xml.putProperty(ZOOM_OUT_FACTOR_KEY_NAME, zof);

                xml.putProperty(ADD_NEW_LAYERS_IN_INVISIBLE_MODE_KEY_NAME, invisibleNewLayers);

                xml.putProperty(KEEP_SCALE_ON_RESIZING_KEY_NAME, keepScaleOnResize);

                xml.putProperty(DEFAULT_VIEW_BACK_COLOR_KEY_NAME, StringUtilities.color2String(viewBackColor));

                /*

                 * Locator's background color, for when we let it be possible

                 * xml.putProperty(DEFAULT_MAP_OVERVIEW_BACK_COLOR_KEY_NAME, StringUtilities.color2String(mapOverViewBackColor));

                 */

                xml.putProperty(DEFAULT_SELECTION_COLOR_KEY_NAME, StringUtilities.color2String(selectionColor));

                xml.putProperty(DEFAULT_MAP_UNITS_KEY_NAME, jCmbMapUnits.getSelectedIndex());

                xml.putProperty(DEFAULT_DISTANCE_UNITS_KEY_NAME, jCmbDistanceUnits.getSelectedIndex());

        }

        public void initializeDefaults() {

                lblDefaultProjection.setText(FACTORY_DEFAULT_PROJECTION);

                txtZoomInFactor.setText(String.valueOf(DEFAULT_ZOOM_IN_FACTOR));

                txtZoomOutFactor.setText(String.valueOf(DEFAULT_ZOOM_OUT_FACTOR));

                chkInvisibleNewLayers.setSelected(false);

                chkKeepScaleOnResizing.setSelected(false);

                jccDefaultViewBackColor.setColor(FACTORY_DEFAULT_VIEW_BACK_COLOR);

                /*

                 * Locator's background color, for when we let it be possible

                 * jccDefaultMapOverViewBackColor.setColor(FACTORY_DEFAULT_VIEW_BACK_COLOR);

                 */

                jccDefaultSelectionColor.setColor(FACTORY_DEFAULT_SELECTION_COLOR);

                jCmbMapUnits.setSelectedIndex(FACTORY_DEFAULT_MAP_UNITS);

                jCmbDistanceUnits.setSelectedIndex(FACTORY_DEFAULT_DISTANCE_UNITS);

        }

        public ImageIcon getIcon() {

                return icon;

        }

        public boolean isValueChanged() {

                return super.hasChanged();

        }

        public void setChangesApplied() {

                setChanged(false);

        }

        private String[] getUnitsNames() {

                if (unitsNames == null) {

                        unitsNames = new String[Attributes.NAMES.length];

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

                                unitsNames[i]=PluginServices.getText(this, Attributes.NAMES[i]);

                        }

                }

                return unitsNames;

        }

}