| 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.

 */

package org.gvsig.raster.gui.preferences.panels;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.text.NumberFormat;

import javax.swing.BorderFactory;

import javax.swing.JCheckBox;

import javax.swing.JFormattedTextField;

import javax.swing.JLabel;

import javax.swing.text.DefaultFormatterFactory;

import javax.swing.text.NumberFormatter;

import org.gvsig.raster.Configuration;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.util.BasePanel;

/**

 * Panel para la gesti?n del valor NoData en el panel de preferencias de gvSIG.

 *

 * @version 10/12/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class PreferenceNoData extends BasePanel {

        private static final long   serialVersionUID = -8964531984609056094L;

        private JCheckBox           jCheckBoxNoDataEnabled = null;

        private JLabel              jLabelGeneralValue     = null;

        private JFormattedTextField textFieldGeneralValue  = null;

        /**

         *Inicializa componentes gr?ficos y traduce

         */

        public PreferenceNoData() {

                init();

                translate();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.util.BasePanel#translate()

         */

        protected void translate() {

                setBorder(BorderFactory.createTitledBorder(getText(this, "nodata")));

                getCheckBoxNoDataEnabled().setText(getText(this, "tratar_nodata_transparente"));

                getCheckBoxNoDataEnabled().setToolTipText(getCheckBoxNoDataEnabled().getText());

                getLabelGeneralValue().setText(getText(this, "valor_general") + ":");

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.util.BasePanel#init()

         */

        protected void init() {

                setLayout(new GridBagLayout());

                int posy = 0;

                GridBagConstraints gridBagConstraints;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridy = posy;

                gridBagConstraints.gridwidth = 2;

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                gridBagConstraints.insets = new Insets(5, 5, 2, 5);

                add(getCheckBoxNoDataEnabled(), gridBagConstraints);

                posy++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.anchor = GridBagConstraints.EAST;

                gridBagConstraints.insets = new Insets(2, 5, 2, 2);

                add(getLabelGeneralValue(), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new Insets(2, 2, 2, 5);

                add(getTextFieldGeneralValue(), gridBagConstraints);

        }

        private JFormattedTextField getTextFieldGeneralValue() {

                if (textFieldGeneralValue == null) {

                        NumberFormat integerFormat = NumberFormat.getNumberInstance();

                        integerFormat.setParseIntegerOnly(false);

                        integerFormat.setMinimumFractionDigits(0);

                        integerFormat.setMaximumFractionDigits(3);

                        textFieldGeneralValue = new JFormattedTextField(new DefaultFormatterFactory(

                                        new NumberFormatter(integerFormat),

                                        new NumberFormatter(integerFormat),

                                        new NumberFormatter(integerFormat)));

                }

                return textFieldGeneralValue;

        }

        private JCheckBox getCheckBoxNoDataEnabled() {

                if (jCheckBoxNoDataEnabled == null) {

                        jCheckBoxNoDataEnabled = new JCheckBox();

                        jCheckBoxNoDataEnabled.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

                        jCheckBoxNoDataEnabled.setMargin(new Insets(0, 0, 0, 0));

                }

                return jCheckBoxNoDataEnabled;

        }

        private JLabel getLabelGeneralValue() {

                if (jLabelGeneralValue == null) {

                        jLabelGeneralValue = new JLabel();

                }

                return jLabelGeneralValue;

        }

        /**

         * Establece los valores por defecto

         */

        public void initializeDefaults() {

                Boolean enabled = (Boolean) Configuration.getDefaultValue("nodata_transparency_enabled");

                getCheckBoxNoDataEnabled().setSelected(enabled.booleanValue());

                getTextFieldGeneralValue().setValue((Double) Configuration.getDefaultValue("nodata_value"));

        }

        /**

         * Carga los valores definidos por el usuario

         */

        public void initializeValues() {

                Boolean enabled = Configuration.getValue("nodata_transparency_enabled", Boolean.FALSE);

                getCheckBoxNoDataEnabled().setSelected(enabled.booleanValue());

                getTextFieldGeneralValue().setValue(Configuration.getValue("nodata_value", Double.valueOf(RasterLibrary.defaultNoDataValue)));

        }

        /**

         * Guarda los valores definidos por el usuario

         */

        public void storeValues() {

                Configuration.setValue("nodata_transparency_enabled", Boolean.valueOf(getCheckBoxNoDataEnabled().isSelected()));

                try {

                        Configuration.setValue("nodata_value", (Double) getTextFieldGeneralValue().getValue());

                } catch (NumberFormatException e) {

                }

        }

}