Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.tools.app.basic.tool.properties.panel;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.text.NumberFormat;

import javax.swing.BorderFactory;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JFormattedTextField;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.text.DefaultFormatterFactory;

import javax.swing.text.NumberFormatter;

import org.gvsig.fmap.dal.coverage.RasterLibrary;

import org.gvsig.fmap.dal.coverage.dataset.Buffer;

import org.gvsig.fmap.dal.coverage.datastruct.NoData;

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.raster.tools.app.basic.RasterToolsUtil;

import org.gvsig.raster.util.BasePanel;

/**

 * Panel para la gestion del valor NoData en el panel de propiedades

 *

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class NoDataNewPanel extends BasePanel implements ActionListener {

        private static final long   serialVersionUID = 7645641060812458944L;

        private JLabel              jLabelValue            = null;

        private JButton             buttonSave             = null;

        private JButton             buttonDelete           = null;

        private JButton             buttonDefaultValue     = null;

        private JButton             buttonRestore          = null;

        private JFormattedTextField jTextFieldValue        = null;

        private JPanel              panelCenter            = null;

        private JPanel              panelUp                = null;

        private JPanel              panelDown              = null;

        private JCheckBox           jCheckBoxNoDataEnabled = null;

        private NoData              noData                 = null;

        private int                 dataType               = Buffer.TYPE_UNDEFINED;

        public NoDataNewPanel() {

                init();

                translate();

        }

        protected void translate() {

                getButtonSave().setText(getText(this, "guardar"));

                getButtonSave().setToolTipText(getText(this, "guardar_box_value"));

                getButtonRestore().setText(getText(this, "restore"));

                getButtonRestore().setToolTipText(getText(this, "restore_native_value"));

                getButtonDefaultValue().setText(getText(this, "default_value"));

                getButtonDefaultValue().setToolTipText(getText(this, "set_configuration_value"));

                getButtonDelete().setText(getText(this, "delete"));

                getButtonDelete().setToolTipText(getText(this, "delete_value"));

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

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

                getLabelValue().setText(getText(this, "value") + ":");

        }

        private JButton getButtonSave() {

                if (buttonSave == null) {

                        buttonSave = new JButton();

                        buttonSave.addActionListener(this);

                }

                return buttonSave;

        }

        private JButton getButtonDelete() {

                if (buttonDelete == null) {

                        buttonDelete = new JButton();

                        buttonDelete.addActionListener(this);

                }

                return buttonDelete;

        }

        private JButton getButtonDefaultValue() {

                if (buttonDefaultValue == null) {

                        buttonDefaultValue = new JButton();

                        buttonDefaultValue.addActionListener(this);

                }

                return buttonDefaultValue;

        }

        private JButton getButtonRestore() {

                if (buttonRestore == null) {

                        buttonRestore = new JButton();

                        buttonRestore.addActionListener(this);

                }

                return buttonRestore;

        }

        private JFormattedTextField getTextFieldValue() {

                if (jTextFieldValue == null) {

                        NumberFormat integerFormat = NumberFormat.getNumberInstance();

                        integerFormat.setParseIntegerOnly(false);

                        integerFormat.setMinimumFractionDigits(0);

                        integerFormat.setMaximumFractionDigits(3);

                        jTextFieldValue = new JFormattedTextField(new DefaultFormatterFactory(

                                        new NumberFormatter(integerFormat),

                                        new NumberFormatter(integerFormat),

                                        new NumberFormatter(integerFormat)));

                }

                return jTextFieldValue;

        }

        private JLabel getLabelValue() {

                if (jLabelValue == null) {

                        jLabelValue = new JLabel();

                }

                return jLabelValue;

        }

        protected void init() {

                GridBagConstraints gridBagConstraints;

                setLayout(new GridBagLayout());

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                add(getPanelUp(), gridBagConstraints);

                gridBagConstraints.gridy = 1;

                add(getPanelCenter(), gridBagConstraints);

                gridBagConstraints.gridy = 2;

                add(getPanelDown(), gridBagConstraints);

        }

        public 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 void setCheckBoxValue(double d) {

                String text = d + "";

                text = text.replaceAll("\\.", ",");

                getTextFieldValue().setText(text);

        }

        private String getCheckBoxValue() {

                String text = getTextFieldValue().getText();

                text = text.replaceAll("\\.", "");

                text = text.replaceAll(",", "\\.");

                return text;

        }

        public void setEnabledComponents(boolean b) {

                getTextFieldValue().setEnabled(b);

                getLabelValue().setEnabled(b);

                getButtonDelete().setEnabled(b);

                getButtonRestore().setEnabled(b);

                getButtonSave().setEnabled(b);

                getButtonDefaultValue().setEnabled(b);

        }

        public NoData getNoDataValue() {

                return noData;

        }

        /**

         * Loads the NoData value using the selected text. If the text is

         * null then it reads the text from the text field.

         * @param text

         */

        private void loadNoDataFromText(String text) {

                if(text == null) 

                        text = getCheckBoxValue();

                Number number = null;

                try {

                        switch (dataType) {

                        case Buffer.TYPE_BYTE:

                                number = new Byte(text);

                                break;

                        case Buffer.TYPE_SHORT:

                                number = new Short(text);

                                break;

                        case Buffer.TYPE_INT:

                                number = new Integer(text);

                                break;

                        case Buffer.TYPE_FLOAT:

                                number = new Float(text);

                                break;

                        case Buffer.TYPE_DOUBLE:

                                number = new Double(text);

                                break;

                        }

                        noData.setValue(number);

                        noData.save();

                }catch (NumberFormatException e1) {

                        RasterToolsUtil.messageBoxError("error_creating_nodata", this);

                }

        }

        public void actionPerformed(ActionEvent e) {

                //Saves nodata value

                if (e.getSource() == getButtonSave()) {

                        loadNoDataFromText(null);

                }

                //Saves default nodata

                if (e.getSource() == getButtonDefaultValue()) {

                        switch (dataType) {

                        case Buffer.TYPE_BYTE:

                                loadNoDataFromText(RasterLibrary.defaultByteNoDataValue + "");

                                break;

                        case Buffer.TYPE_SHORT:

                                loadNoDataFromText(RasterLibrary.defaultShortNoDataValue + "");

                                break;

                        case Buffer.TYPE_INT:

                                loadNoDataFromText(RasterLibrary.defaultIntegerNoDataValue + "");

                                break;

                        case Buffer.TYPE_FLOAT:

                                loadNoDataFromText(RasterLibrary.defaultFloatNoDataValue + "");

                                break;

                        case Buffer.TYPE_DOUBLE:

                                loadNoDataFromText(RasterLibrary.defaultDoubleNoDataValue + "");

                                break;

                        }

                        if(noData.isDefined()) {

                                setCheckBoxValue(noData.getValue().doubleValue());

                        }

                }

                //Deletes nodata value

                if (e.getSource() == getButtonDelete()) {

                        noData.delete();

                        noData.save();

                        getTextFieldValue().setText("Not Defined");

                }

                //Restores original nodata value

                if (e.getSource() == getButtonRestore()) {

                        noData.restore();

                        noData.save();

                        if(noData.isDefined()) {

                                setCheckBoxValue(noData.getValue().doubleValue());

                        } else {

                                getTextFieldValue().setText("Not Defined");

                        }

                }

        }

        /**

         * Assigns the data source

         * @param t

         */

        public void setLayer(FLyrRaster layer) {

                this.noData = layer.getNoDataValue();

                this.dataType = layer.getDataStore().getDataType()[0];

                if(noData.isDefined()) {

                        setCheckBoxValue(noData.getValue().doubleValue());

                } else {

                        getTextFieldValue().setText("Not Defined");

                }

                getCheckBoxNoDataEnabled().setSelected(noData.isNoDataTransparent());

        }

        public JPanel getPanelCenter() {

                if(panelCenter == null) {

                        panelCenter = new JPanel();

                        panelCenter.setLayout(new GridBagLayout());

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.fill = GridBagConstraints.NONE;

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

                        panelCenter.add(getLabelValue(), gridBagConstraints);

                        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

                        gridBagConstraints.gridx = 1;

                        panelCenter.add(getTextFieldValue(), gridBagConstraints);

                        gridBagConstraints.fill = GridBagConstraints.NONE;

                        gridBagConstraints.weightx = 0.0;

                        gridBagConstraints.gridx = 2;

                        panelCenter.add(getButtonSave(), gridBagConstraints);

                        gridBagConstraints.gridx = 3;

                        panelCenter.add(getButtonDelete(), gridBagConstraints);

                }

                return panelCenter;

        }

        public JPanel getPanelUp() {

                if(panelUp == null) {

                        panelUp = new JPanel();

                        panelUp.setLayout(new GridBagLayout());

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

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

                        panelUp.add(getCheckBoxNoDataEnabled(), gridBagConstraints);

                }

                return panelUp;

        }

        public JPanel getPanelDown() {

                if(panelDown == null) {

                        panelDown = new JPanel();

                        panelDown.setLayout(new GridBagLayout());

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

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

                        panelDown.add(getButtonDefaultValue(), gridBagConstraints);

                        gridBagConstraints.gridx = 1;

                        panelDown.add(getButtonRestore(), gridBagConstraints);

                }

                return panelDown;

        }

}