Application: gvSIG desktop

package org.gvsig.app.gui.preferencespage;

import javax.swing.ImageIcon;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JSeparator;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.PluginsManager;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.andami.preferences.StoreException;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.extension.BasicSymbologyExtension;

import org.gvsig.app.gui.JComboBoxUnits;

import org.gvsig.app.gui.styling.JComboBoxUnitsReferenceSystem;

import org.gvsig.i18n.Messages;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.impl.CartographicSupportToolkit;

import org.gvsig.tools.dynobject.DynObject;

/**

 *

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

 */

public class CartographicSupportPage extends AbstractPreferencePage {

        private static final String DefaultMeasureUnitKey = "default_measure_units";

        private static final String DefaultUnitReferenceSystemKey = "default_measure_units_reference_system";

        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));

        }

        public void setChangesApplied() {

                setChanged(false);

        }

        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 Messages.getText("_Cartographic_support_panel_title");

        }

        public void initializeValues() {

            DynObject props = this.getPluginProperties();

            int val = 0;

            Object val_obj = null;

            val_obj = props.getDynValue(CartographicSupportPage.DefaultMeasureUnitKey);

            if (val_obj != null) {

                val = ((Integer) val_obj).intValue(); 

                cmbUnits.setSelectedUnitIndex(val);

            } else {

                ApplicationLocator.getManager().message(

                    Messages.getText("_Persistence_error"),

                    JOptionPane.ERROR_MESSAGE);

            }

            val_obj = props.getDynValue(CartographicSupportPage.DefaultUnitReferenceSystemKey);

            if (val_obj != null) {

                val = ((Integer) val_obj).intValue(); 

                cmbReferenceSystem.setSelectedIndex(val);

            } else {

            ApplicationLocator.getManager().message(

                Messages.getText("_Persistence_error"),

                JOptionPane.ERROR_MESSAGE);

            }

        }

        public void initializeDefaults() {

        cmbUnits.setSelectedUnitIndex(CartographicSupportToolkit.DefaultMeasureUnit);

        cmbReferenceSystem.setSelectedIndex(CartographicSupportToolkit.DefaultReferenceSystem);

        }

        public void storeValues() throws StoreException {

            DynObject props = this.getPluginProperties();

        props.setDynValue(CartographicSupportPage.DefaultMeasureUnitKey,

            new Integer(cmbUnits.getSelectedUnitIndex()));

        props.setDynValue(CartographicSupportPage.DefaultUnitReferenceSystemKey,

            new Integer(cmbReferenceSystem.getSelectedIndex()));

        }

        public boolean isValueChanged() {

                return super.hasChanged();

        }

        private DynObject getPluginProperties() {

        PluginsManager pluginsManager = PluginsLocator.getManager();

        return pluginsManager.getPlugin(BasicSymbologyExtension.class).getPluginProperties();

        }

}