Application: gvSIG desktop

package org.gvsig.remotesensing.imagefusion.gui;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.beans.previewbase.IUserPanelInterface;

import org.gvsig.raster.util.PropertyEvent;

import org.gvsig.raster.util.PropertyListener;

import com.iver.andami.PluginServices;

/**

 * Panel principal de  la herramienta de fusion de imagenes.

 * 

 * @version 27/02/2008

 * @author Alejandro Mu?oz S?nchez (alejandro.munoz@uclm.es)

 * 

 */

public class FusionImageMainPanel extends JPanel implements PropertyListener, IUserPanelInterface  {

        private static final long                                 serialVersionUID = -406089078173595028L;

        private JPanel                                            centralPanel      = null;

        private JPanel                                            jPNameFile        = null;

        private JLabel                                            labelFilename     = null;

        private JTextField                                        filenameTextField = null;

        private JPanel                                                         principalPanel                 = null;

        private BandHigthResolutionSelection         bandSelectionPanel        = null;

        private MethodFusionPanel                                  methodPanel                        = null;

        public FusionImageMainPanel() {

                initialize();

                translate();

        }

        private void initialize() {

                setPreferredSize(new Dimension(390,0));

                setLayout(new BorderLayout(5, 5));

                add(getPrincipalPanel(), BorderLayout.CENTER);

                add(getCentralPanel(),BorderLayout.SOUTH);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getPanel()

         */

        public JPanel getPanel() {

                return this;

        }

        /**

         * Seccion donde ir?n todas las traducciones invariables del componente

         */

        private void translate() {

                getLabelFilename().setText(PluginServices.getText(this, "nombre_capa") + ":");

        }

        /**

         * Obtener y generar el JPanel central que contendr? las propiedades

         * @return

         */

        public JPanel getCentralPanel() {

                if (centralPanel == null) {

                        centralPanel = new JPanel();

                        centralPanel.setLayout(new BorderLayout());

                        centralPanel.add(getJPNameFile(), BorderLayout.SOUTH);

                }

                return centralPanel;

        }

        /**

         * This method initializes filenameTextField

         *

         * @return javax.swing.JTextField

         */

        public JTextField getFilenameTextField() {

                if (filenameTextField == null) {

                        filenameTextField = new JTextField();

                        filenameTextField.setPreferredSize(new Dimension(150, filenameTextField.getPreferredSize().height));

                        RasterLibrary.addOnlyLayerNameListener(this);

                }

                return filenameTextField;

        }

        private JLabel getLabelFilename() {

                if (labelFilename == null) {

                        labelFilename = new JLabel();

                }

                return labelFilename;

        }

        /**

         * This method initializes jPNameFile

         *

         * @return javax.swing.JPanel

         */

        private JPanel getJPNameFile() {

                if (jPNameFile == null) {

                        jPNameFile = new JPanel();

                        jPNameFile.setBorder(javax.swing.BorderFactory.createTitledBorder(null, PluginServices.getText(this, "nombre_capa"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                        jPNameFile.add(getLabelFilename());

                        jPNameFile.add(getFilenameTextField());

                        updateNewLayerText();

                }

                return jPNameFile;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getTitle()

         */

        public String getTitle() {

                return "Fusion";

        }

        /**

         * Cuando alguien ha cambiado la propiedad del nombre de la 

         * capa se actualiza autom?ticamente

         */

        public void actionValueChanged(PropertyEvent e) {

                updateNewLayerText();

        }

        /**

         * Especificar el nombre de la nueva capa para el recuadro de texto asign?ndo

         * en cada llamada un nombre consecutivo.

         */

        public void updateNewLayerText() {

                getFilenameTextField().setText(RasterLibrary.getOnlyLayerName());

        }

        public void setFilenameEnabled(boolean value) {

                getFilenameTextField().setEnabled(value);

                getLabelFilename().setEnabled(value);

        }

        // Panel principal

        /**

         * @return panel principal del dialogo. En el se recogen los paneles de seleccion de la banda de 

         * alta resoluci?n y el panel de selecci?n del metodo.

         */

         private JPanel getPrincipalPanel(){         

                if (principalPanel==null){

                        principalPanel = new JPanel();        

                        principalPanel.setLayout(new GridBagLayout());

                        GridBagConstraints c = new GridBagConstraints();

                        c.fill = GridBagConstraints.BOTH;

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

                        c.weightx = 1;

                        c.weighty =1;

                        c.gridx = 0;

                        c.gridy = 0;

                        principalPanel.add(getBandSelectionPanel(), c);

                        c.fill = GridBagConstraints.BOTH;

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

                        c.weightx = 1;

                        c.weighty =0.4;

                        c.gridx = 0;

                        c.gridy = 1;

                        principalPanel.add(getMethodSelectionPanel(), c);

                 }

                 return principalPanel;

         }

         /** @return panel para la seleccion de banda */

         public BandHigthResolutionSelection getBandSelectionPanel(){

                 if(bandSelectionPanel==null){

                         bandSelectionPanel= new BandHigthResolutionSelection();         

                 }

                 return bandSelectionPanel;

         }

         /** @return panel para la seleccion de metodo */

         public MethodFusionPanel getMethodSelectionPanel(){

                 if(methodPanel        ==null){

                         methodPanel        = new MethodFusionPanel();         

                 }

                 return methodPanel;

         }

}