| gvSIG desktop 1

/*

* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2006 Instituto de Desarrollo Regional 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.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Iba?ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

*   Campus Universitario s/n

*   02071 Alabacete

*   Spain

*

*   +34 967 599 200

*/

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 java.util.ArrayList;

import javax.swing.BorderFactory;

import javax.swing.JPanel;

import javax.swing.border.TitledBorder;

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

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

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

import org.gvsig.raster.grid.filter.FilterTypeException;

import org.gvsig.raster.hierarchy.IRasterRendering;

import org.gvsig.remotesensing.imagefusion.gui.components.CreateOptionsFusionPanel;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.layers.FLayer;

/**

 * Panel que compone el dialogo para la fusion de imagenes. 

 *

 * @author aMu?oz (alejandro.munoz@uclm.es)

 */

public class FusionPanel extends JPanel implements IPreviewRenderProcess {

        private static final long serialVersionUID = 7152780112689637266L;

        private PreviewBasePanel    previewBasePanel    = null;

        private FLayer              layer               = null;

        private FusionListener      fusionListener      = null;

        private String              viewName            = null;

        private JPanel              jPanelOptions       = null;

        private FusionMainPanel     fusionMain          = null;

        private FusionDialog        fusionDialog        = null;

        private CreateOptionsFusionPanel    newLayerPanel       = null;

        /**

         * Constructor

         * @param width Ancho del panel

         * @param height Alto del panel

         */

        public FusionPanel(FLayer layer, FusionDialog filterDialog) {

                this.fusionDialog = filterDialog;

                setLayer(layer);

                initialize();

        }

        private void initialize() {

                setLayout(new BorderLayout());

                add(getPreviewBasePanel(), BorderLayout.CENTER);

        }

        /**

         * Obtiene el panel con el histograma

         * @return HistogramPanel

         */

        private PreviewBasePanel getPreviewBasePanel() {

                if (previewBasePanel == null) {

                        ArrayList list = new ArrayList();

                        list.add(getMainPanel());

                        previewBasePanel = new PreviewBasePanel(list, null, panelOptions(), this, (FLyrRasterSE) layer);

                        previewBasePanel.setPreviewSize(new Dimension(230, 215));

                        previewBasePanel.addButtonPressedListener(fusionDialog);

                }

                return previewBasePanel;

        }

        /**

         * Devuelve el componente <code>fusionListener</code>, que contendr? el

         * proceso en si del panel

         */

        private FusionListener getFusionListener() {

                if (fusionListener == null) {

                        fusionListener = new FusionListener(this);

                }

                return fusionListener;

        }

        /**

         * Devuelve el panel de Opciones, en caso de no existir, lo crea.

         * @return

         */

        private JPanel panelOptions() {

                if (jPanelOptions == null) {

                        jPanelOptions = new JPanel();

                        GridBagConstraints gridBagConstraints;

                        jPanelOptions.setLayout(new GridBagLayout());

                        gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 4;

                        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.insets = new Insets(3, 3, 3, 3);

                        jPanelOptions.add(getNewLayerPanel().getJPanel(), gridBagConstraints);

                        gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 5;

                        gridBagConstraints.weightx = 1.0;

                        gridBagConstraints.weighty = 1.0;

                        jPanelOptions.add(new JPanel(), gridBagConstraints);

                }

                return jPanelOptions;

        }

        /**Panel con las opciones de seleccion de bandas para la fusion*/

        public CreateOptionsFusionPanel getNewLayerPanel() {

                if (newLayerPanel == null) {

                        newLayerPanel = new CreateOptionsFusionPanel((FLyrRasterSE)layer);

                }

                return newLayerPanel;

        }

        /**

         * Definir el FLayer del panel, haciendo todas las cargas necesarias despues

         * de especificarlo.

         * @param layer

         */

        private void setLayer(FLayer layer) {

                if (layer == null)

                        return;

                this.layer = layer;

                getPreviewBasePanel().setLayer((FLyrRasterSE) layer);

        }

        public FusionMainPanel getMainPanel() {

                if (fusionMain == null) {

                        fusionMain = new FusionMainPanel(getFusionListener());

                        JPanel panel = getNewLayerPanel().getFileNamePanel();

                        panel.setBorder(BorderFactory.createTitledBorder(null, PluginServices.getText(this, "nombre_capa"), TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, null, null));

                        fusionMain.getCentralPanel().add(panel, BorderLayout.SOUTH);

                }

                return fusionMain;

        }

        /**

         * Volvemos todo a la normalidad cuando se cancela

         */

        public void cancel() {

                if (layer != null)

                        layer.getMapContext().invalidate();

        }

        /**

         * Cuando se aceptan los cambios en el panel ejecutaremos el aceptar del

         * listener

         */

        public void accept() {

                fusionListener.accept();

        }

        /**

         * Actualizamos la vista previa

         */

        public void refreshPreview() {

                getPreviewBasePanel().refreshPreview();

        }

        /**

         * Devuelve el FLayer asignado al panel

         * @return

         */

        public FLayer getLayer() {

                return layer;

        }

        /**

         * Obtiene el nombre de la vista

         * @return

         */

        public String getViewName() {

                return viewName;

        }

        /**

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

         * en cada llamada un nombre consecutivo.

         */

        public void updateNewLayerText() {

                getNewLayerPanel().updateNewLayerText();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IPreviewRenderProcess#process(org.gvsig.raster.hierarchy.IRasterRendering)

         */

        public void process(IRasterRendering rendering) throws FilterTypeException {

                //getFusionListener().drawImage(rendering);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IPreviewRenderProcess#isShowPreview()

         */

        public boolean isShowPreview() {

                return true;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IPreviewRenderProcess#setShowPreview(boolean)

         */

        public void setShowPreview(boolean showPreview) {

        }

}