| 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.rastertools.properties.panels;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JFormattedTextField;

import javax.swing.JLabel;

import org.gvsig.raster.util.PanelBase;

import org.gvsig.rastertools.properties.panels.interfaces.INoDataPanel;

public class NoDataPanel extends PanelBase implements ItemListener {

        private static final long serialVersionUID = 7645641060812458944L;

        private JCheckBox           jCheckBoxTransparent = null;

        private JLabel              jLabelValue          = null;

        private JLabel              jLabelBand           = null;

        private JComboBox           jComboBoxSetup       = null;

        private JComboBox           jComboBoxBand        = null;

        private JFormattedTextField jTextFieldValue      = null;

        private INoDataPanel        noDataPanel          = null;

        public NoDataPanel(INoDataPanel noDataPanel) {

                initialize();

                this.noDataPanel = noDataPanel;

        }

        private JComboBox getComboBoxSetup() {

                if (jComboBoxSetup == null) {

                        jComboBoxSetup = new JComboBox();

                        jComboBoxSetup.setModel(new DefaultComboBoxModel(new String[] { "Global", "Capa", "Personalizado" }));

                        jComboBoxSetup.addItemListener(this);

                }

                return jComboBoxSetup;

        }

        private JComboBox getComboBoxBand() {

                if (jComboBoxBand == null) {

                        jComboBoxBand = new JComboBox();

                        jComboBoxBand.setModel(new DefaultComboBoxModel(new String[] { "0", "1", "2" }));

                        jComboBoxBand.addItemListener(this);

                }

                return jComboBoxBand;

        }

        private JFormattedTextField getTextFieldValue() {

                if (jTextFieldValue == null) {

                        jTextFieldValue = new JFormattedTextField();

                        jTextFieldValue.setText("");

                }

                return jTextFieldValue;

        }

        private JCheckBox getCheckBoxTransparent() {

                if (jCheckBoxTransparent == null) {

                        jCheckBoxTransparent = new JCheckBox();

                        jCheckBoxTransparent.setText("Transparente");

                }

                return jCheckBoxTransparent;

        }

        private JLabel getLabelValue() {

                if (jLabelValue == null) {

                        jLabelValue = new JLabel();

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

                }

                return jLabelValue;

        }

        private JLabel getLabelBand() {

                if (jLabelBand == null) {

                        jLabelBand = new JLabel();

                        jLabelBand.setText(getText(this, "band") + ":");

                }

                return jLabelBand;

        }

        private void initialize() {

                GridBagConstraints gridBagConstraints;

                getPanel().setLayout(new GridBagLayout());

                int col = 0;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = col;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

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

                getPanel().add(getComboBoxSetup(), gridBagConstraints);

                col++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = col;

                gridBagConstraints.gridy = 0;

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

                getPanel().add(getLabelBand(), gridBagConstraints);

                col++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = col;

                gridBagConstraints.gridy = 0;

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

                getPanel().add(getComboBoxBand(), gridBagConstraints);

                col++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = col;

                gridBagConstraints.gridy = 0;

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

                getPanel().add(getLabelValue(), gridBagConstraints);

                col++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = col;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

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

                getPanel().add(getTextFieldValue(), gridBagConstraints);

                col++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = col;

                gridBagConstraints.gridy = 0;

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

                getPanel().add(getCheckBoxTransparent(), gridBagConstraints);

        }

        public void itemStateChanged(ItemEvent e) {

                if (e.getStateChange() == ItemEvent.SELECTED) {

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

                                noDataPanel.SourceStateChanged(this, getComboBoxSetup().getSelectedIndex());

                                return;

                        }

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

                                noDataPanel.BandStateChanged(this, getComboBoxBand().getSelectedIndex());

                                return;

                        }

                }

        }

        public void setComboValueSetup(int pos) {

                getComboBoxSetup().setSelectedIndex(pos);

        }

        public void setEnabledComponents(boolean b) {

                getCheckBoxTransparent().setEnabled(b);

                getTextFieldValue().setEnabled(b);

                getLabelValue().setEnabled(b);

        }

        public void setNoDataValue(double value) {

                getTextFieldValue().setValue(Double.valueOf(value));

        }

        public void setTransparent(boolean value) {

                getCheckBoxTransparent().setSelected(value);

        }

        public void setNumBands(int nband) {

                getComboBoxBand().removeAllItems();

                for (int i = 0; i < nband; i++) {

                        getComboBoxBand().addItem(Integer.valueOf(i));

                }

                getLabelBand().setVisible(nband > 1);

                getComboBoxBand().setVisible(nband > 1);

        }

        public int getComboBandIndex() {

                return getComboBoxBand().getSelectedIndex();

        }

        public int getComboSetupIndex() {

                return getComboBoxSetup().getSelectedIndex();

        }

}