Application: gvSIG desktop

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

 *

 * Copyright (C) 2007 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.reproject.ui;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

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

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel;

import org.gvsig.raster.beans.createlayer.NewLayerPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.WindowInfo;

import com.iver.cit.gvsig.fmap.crs.CRSFactory;

import com.iver.cit.gvsig.gui.panels.CRSSelectPanel;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Panel para la reproyecci?n de capas cargadas.

 * 

 * 28/04/2008

 * @author Nacho Brodin nachobrodin@gmail.com

 */

public class LayerReprojectPanel extends DefaultButtonsPanel implements IWindow {

        private static final long serialVersionUID = -1011688195806336071L;

        private NewLayerPanel          newLayerPanel         = null;

        private JPanel                 nameFile              = null;

        private CRSSelectPanel         projectionSrcSelector = null;

        private CRSSelectPanel         projectionDstSelector = null;

        private IProjection            projSrc               = null;

        private IProjection            projDst               = null;

        private JPanel                 filePanel             = null;

        private LayerReprojectListener reprojectListener     = null;

        private FLyrRasterSE           lyr                   = null;

        private String                 viewName              = null;

        /**

         * Constructor

         */

        public LayerReprojectPanel(FLyrRasterSE lyr) {

                super(ButtonsPanel.BUTTONS_ACCEPTCANCEL);

                setLayer(lyr);

                init();

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindow#getWindowInfo()

         */

        public WindowInfo getWindowInfo() {

                WindowInfo windowInfo = new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE);

                windowInfo.setTitle(PluginServices.getText(this, "capa_a_reproyectar"));

                windowInfo.setWidth(320);

                windowInfo.setHeight(280);

                return windowInfo;

        }

        private void setLayer(FLyrRasterSE lyr) {

                this.lyr = lyr;

                if (this.lyr == null)

                        return;

                View view = (View) PluginServices.getMDIManager().getActiveWindow();

                viewName = PluginServices.getMDIManager().getWindowInfo(view).getTitle();

                projSrc = this.lyr.readProjection();

                if (projSrc == null)

                        projSrc = CRSFactory.getCRS("EPSG:23030");

                projDst = CRSFactory.getCRS("EPSG:23030");

                getLayerReprojectListener().setLayer(this.lyr);

        }

        private LayerReprojectListener getLayerReprojectListener() {

                if (reprojectListener == null) {

                        reprojectListener = new LayerReprojectListener(this);

                        addButtonPressedListener(reprojectListener);

                }

                return reprojectListener;

        }

        /**

         * Inicializaci?n de los componentes gr?ficos.

         */

        private void init() {

                GridBagConstraints gridBagConstraints;

                setLayout(new GridBagLayout());

                int posy = 0;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.weightx = 1.0;

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

                add(getProjectionSrcSelector(), gridBagConstraints);

                posy++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.weightx = 1.0;

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

                add(getProjectionDstSelector(), gridBagConstraints);

                posy++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.fill = GridBagConstraints.BOTH;

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

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

                posy++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.insets = new Insets(2, 5, 0, 5);

                add(getFilePanel(), gridBagConstraints);

                // Insertamos un panel vacio

                posy++;

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = posy;

                gridBagConstraints.weighty = 1.0;

                gridBagConstraints.insets = new Insets(0, 0, 0, 0);

                JPanel emptyPanel = new JPanel();

                add(emptyPanel, gridBagConstraints);

        }

        /**

         * Obtiene el panel de destino de fichero y nombre de capa

         * @return JPanel

         */

        private JPanel getFilePanel() {

                if (filePanel == null) {

                        filePanel = new JPanel();

                        filePanel.setBorder(BorderFactory.createTitledBorder("dest_file"));

                        filePanel.setLayout(new GridBagLayout());

                        GridBagConstraints gbc = new GridBagConstraints();

                        gbc.gridx = 0;

                        gbc.gridy = 0;

                        gbc.weightx = 1D;

                        gbc.fill = GridBagConstraints.HORIZONTAL;

                        gbc.anchor = GridBagConstraints.WEST;

                        gbc.insets = new Insets(0, 0, 0, 5);

                        filePanel.add(getNameFilePanel(), gbc);

                }

                return filePanel;

        }

        /**

         * Obtiene el desplegable con la lista de capas

         * @return JComboBox

         */

        protected NewLayerPanel getNewLayerPanel() {

                if (newLayerPanel == null) {

                        newLayerPanel = new NewLayerPanel();

                        newLayerPanel.getJPanel().setBorder(BorderFactory.createTitledBorder("layer"));

                }

                return newLayerPanel;

        }

        /**

         * Obtiene el nombre de la vista

         * @return

         */

        public String getViewName() {

                return viewName;

        }

        /**

         * Obtiene el desplegable con la lista de capas

         * @return JComboBox

         */

        private JPanel getNameFilePanel() {

                if(nameFile == null) {

                        nameFile = getNewLayerPanel().getFileNamePanel();

                }

                return nameFile;

        }

        /**

         * Obtiene el bot?n que lanza el panel de selecci?n de proyecciones.

         * @return

         */

        private CRSSelectPanel getProjectionSrcSelector() {

                if (projectionSrcSelector == null) {

                        projectionSrcSelector = CRSSelectPanel.getPanel(projSrc);

                        projectionSrcSelector.setTransPanelActive(true);

                        projectionSrcSelector.setPreferredSize(null);

                        projectionSrcSelector.addActionListener(new ActionListener() {

                                public void actionPerformed(ActionEvent e) {

                                        if (projectionSrcSelector.isOkPressed()) {

                                                projSrc = projectionSrcSelector.getCurProj();

                                        }

                                }

                        });

                        projectionSrcSelector.setBorder(BorderFactory.createTitledBorder("src_proj"));

                }

                return projectionSrcSelector;

        }

        /**

         * Obtiene el bot?n que lanza el panel de selecci?n de proyecciones.

         * @return

         */

        private CRSSelectPanel getProjectionDstSelector() {

                if (projectionDstSelector == null) {

                        projectionDstSelector = CRSSelectPanel.getPanel(projDst);

                        projectionDstSelector.setTransPanelActive(true);

                        projectionDstSelector.setPreferredSize(null);

                        projectionDstSelector.addActionListener(new ActionListener() {

                                public void actionPerformed(ActionEvent e) {

                                        if (projectionDstSelector.isOkPressed()) {

                                                projDst = projectionDstSelector.getCurProj();

                                        }

                                }

                        });

                        projectionDstSelector.setBorder(BorderFactory.createTitledBorder("dest_proj"));

                }

                return projectionDstSelector;

        }

        /**

         * @return the projSrc

         */

        public IProjection getProjectionSrc() {

                return projSrc;

        }

        /**

         * @return the projDst

         */

        public IProjection getProjectionDst() {

                return projDst;

        }

}