Application: gvSIG desktop

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

import java.awt.Color;

import java.awt.Font;

import javax.swing.ImageIcon;

import javax.swing.JPanel;

import javax.swing.JSeparator;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.preferences.StoreException;

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

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

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

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

import com.iver.cit.gvsig.gui.styling.JComboBoxUnitsReferenceSystem;

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

/**

 *

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

 */

public class CartographicSupportPage extends AbstractPreferencePage {

        private static final String DefaultMeasureUnitKey = "DefaultMeasureUnitKey";

        private static final String DefaultUnitReferenceSystemKey = "DefaultUnitReferenceSystemKey";

        private JComboBoxUnits cmbUnits;

        private JComboBoxUnitsReferenceSystem cmbReferenceSystem;

        public CartographicSupportPage() {

                super();

                initialize();

        }

        private void initialize() {

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

                                cmbUnits = new JComboBoxUnits(true));

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

                                cmbReferenceSystem = new JComboBoxUnitsReferenceSystem());

                addComponent(new JSeparator(JSeparator.HORIZONTAL));

        }

        // pending of a proposed refactor, don't erase

        public void persistPreferences() throws StoreException {

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                xml.putProperty(DefaultMeasureUnitKey, cmbUnits.getSelectedUnitIndex());

                xml.putProperty(DefaultUnitReferenceSystemKey, cmbReferenceSystem.getSelectedIndex());

        }

        @Override

        public void setChangesApplied() {

                setChanged(false);

        }

        public void applyValuesFromPersistence() throws StoreException {

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                if (xml.contains(DefaultMeasureUnitKey))

                        CartographicSupportToolkit.DefaultMeasureUnit = xml.getIntProperty(DefaultMeasureUnitKey);

                if (xml.contains(DefaultUnitReferenceSystemKey))

                        CartographicSupportToolkit.DefaultReferenceSystem = xml.getIntProperty(DefaultUnitReferenceSystemKey);

        }

        public String getID() {

                return getClass().getName();

        }

        public ImageIcon getIcon() {

                // TODO Auto-generated method stub

                return null;

        }

        public JPanel getPanel() {

                return this;

        }

        public String getTitle() {

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

        }

        // pending of a refactoring do not delete (swap commented lines)

//        public void initializeComponents() {

        public void initializeValues() {

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                if (xml.contains(DefaultMeasureUnitKey)) {

                        cmbUnits.setSelectedUnitIndex(xml.getIntProperty(DefaultMeasureUnitKey));

                        CartographicSupportToolkit.DefaultMeasureUnit = xml.getIntProperty(DefaultMeasureUnitKey);

                }else{

                        CartographicSupportToolkit.DefaultMeasureUnit = -1; // pixel

                }

                if (xml.contains(DefaultUnitReferenceSystemKey)) {

                        cmbReferenceSystem.setSelectedIndex(xml.getIntProperty(DefaultUnitReferenceSystemKey));

                        CartographicSupportToolkit.DefaultReferenceSystem = xml.getIntProperty(DefaultUnitReferenceSystemKey);

                }else{

                        CartographicSupportToolkit.DefaultReferenceSystem = CartographicSupport.WORLD;

                }

        }

        public void initializeDefaults() {

                CartographicSupportToolkit.DefaultMeasureUnit = -1; // pixel

                CartographicSupportToolkit.DefaultReferenceSystem = CartographicSupport.WORLD;

                initializeValues();

                // pending of a refactoring do not delete (swap commented lines)

//                initializeComponents();

        }

        // pending of a refactoring, following method would be removed

        @Override

        public void storeValues() throws StoreException {

                setPropertiesFromPanel();

                persistPreferences();

        }

        public boolean isValueChanged() {

                return super.hasChanged();

        }

        private void setPropertiesFromPanel(){

                if(cmbReferenceSystem.getSelectedItem()!=null)

                        CartographicSupportToolkit.DefaultReferenceSystem = cmbReferenceSystem.getSelectedIndex();

                CartographicSupportToolkit.DefaultMeasureUnit = cmbUnits.getSelectedUnitIndex();

        }

}