| gvSIG desktop 1

/* 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.geolocation.ui;

import java.awt.BorderLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.GridLayout;

import java.awt.geom.AffineTransform;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

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

import org.gvsig.gui.beans.datainput.DataInputContainer;

import org.gvsig.raster.util.MathUtils;

import org.gvsig.rastertools.geolocation.listener.GeoLocationPanelListener;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.ViewPort;

/**

 * Panel de geolocalizaci?n. Este muestra las esquinas superior derecha e 

 * inferior izquierda.

 * 

 * @version 12/12/2007

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

 *

 */

public class GeoLocationOpeningRasterCornersPanel extends GeolocationBaseClassPanel {

        private static final long          serialVersionUID = -7797379892312214949L;

        private DataInputContainer               ulx = null;

        private DataInputContainer               uly = null;

        private DataInputContainer               lrx = null;

        private DataInputContainer               lry = null;

        private JPanel                                   coordsULPanel = null;

        private JPanel                                   coordsLRPanel = null;

        private GeoLocationPanelListener   listener = null;

        private String                     pathToImages = "images/";

        /**

         * Constructor

         */

        public GeoLocationOpeningRasterCornersPanel(GeoLocationPanelListener list) {

                this.listener = list;

                GridBagLayout gl = new GridBagLayout();

                this.setLayout(gl);

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

                ulx = new DataInputContainer();

                ulx.setLabelText(PluginServices.getText(this,"ux"));

                ulx.addValueChangedListener(listener);

                ulx.addKeyListener(listener);

                uly = new DataInputContainer();

                uly.setLabelText(PluginServices.getText(this,"uy"));

                uly.addValueChangedListener(listener);

                uly.addKeyListener(listener);

                lrx = new DataInputContainer();

                lrx.setLabelText(PluginServices.getText(this,"ux"));

                lrx.addValueChangedListener(listener);

                lrx.addKeyListener(listener);

                lry = new DataInputContainer();

                lry.setLabelText(PluginServices.getText(this,"uy"));

                lry.addValueChangedListener(listener);

                lry.addKeyListener(listener);

                GridLayout l = new GridLayout(2, 1);

                l.setVgap(2);

                coordsULPanel = new JPanel(l);

                coordsLRPanel = new JPanel(l);

                init();

        }

        /**

         * Inicializaci?n de los componentes gr?ficos del panel.

         */

        private void init() {                

                JPanel p1 = new JPanel(new BorderLayout());

                p1.add(getIcoUL(), BorderLayout.WEST);

                p1.add(ulx, BorderLayout.CENTER);

                JPanel p2 = new JPanel(new BorderLayout());

                p2.add(getIcoUL(), BorderLayout.WEST);

                p2.add(uly, BorderLayout.CENTER);

                coordsULPanel.add(p1);

                coordsULPanel.add(p2);

                JPanel p3 = new JPanel(new BorderLayout());

                p3.add(getIcoLR(), BorderLayout.WEST);

                p3.add(lrx, BorderLayout.CENTER);

                JPanel p4 = new JPanel(new BorderLayout());

                p4.add(getIcoLR(), BorderLayout.WEST);

                p4.add(lry, BorderLayout.CENTER);

                coordsLRPanel.add(p3);

                coordsLRPanel.add(p4);

                GridBagConstraints gbc = new GridBagConstraints();

                gbc.fill = GridBagConstraints.HORIZONTAL;

                gbc.weightx = 1.0;

                gbc.gridx = 0;

                gbc.gridy = 0;

                gbc.insets = new java.awt.Insets(1, 1, 1, 1);

                this.add(coordsULPanel, gbc);

                gbc.gridy = 1;

                this.add(coordsLRPanel, gbc);                

        }

        /**

         * Asigna la capa raster del raster seleccionado en el TOC en base 

         * al cual se asigna la georreferenciaci?n al dialogo.

         * @param lyr

         */

        public void setParams(FLyrRasterSE lyr, ViewPort vp) {

                setLayer(lyr);

                setViewPort(vp);

                loadTransform(lyr.getAffineTransform());

        }

        /**

         * Obtiene el JLabel con el icono de la esquina superior

         * @return JLabel

         */

        private JLabel getIcoUL(){

                return new JLabel(new ImageIcon(getClass().getResource(pathToImages + "upleft.png")));

        }

        /**

         * Obtiene el JLabel con el icono de la esquina inferior

         * @return JLabel

         */

        private JLabel getIcoLR(){

                return new JLabel(new ImageIcon(getClass().getResource(pathToImages + "downright.png")));

        }

        /**

         * Carga los par?metros en el dialogo a partir de la capa

         * @param lyr Capa raster

         */

        public void loadTransform(AffineTransform at) {

                listener.setEnableValueChangeEvent(false);

                setUlx(String.valueOf(MathUtils.format(at.getTranslateX(), tailValue)));

                setUly(String.valueOf(MathUtils.format(at.getTranslateY(), tailValue)));

                setLrx(String.valueOf(MathUtils.format(at.getTranslateX() + (at.getScaleX() * getLayer().getPxWidth()), tailValue)));

                setLry(String.valueOf(MathUtils.format(at.getTranslateY() + (at.getScaleY()  * getLayer().getPxHeight()), tailValue)));                

                listener.setEnableValueChangeEvent(true);

        }

        /**

         * Asigna la coordenada superior izquierda

         * @param ulx 

         */

        public void setUlx(String ulx) {

                this.ulx.setValue(ulx);

        }

        /**

         * Asigna la coordenada superior derecha

         * @param ulx 

         */

        public void setUly(String uly) {

                this.uly.setValue(uly);

        }

        /**

         * Asigna la coordenada inferior derecha

         * @param lrx

         */

        public void setLrx(String lrx) {

                this.lrx.setValue(lrx);

        }

        /**

         * Asigna la coordenada superior derecha

         * @param lrx 

         */

        public void setLry(String lry) {

                this.lry.setValue(lry);

        }

        /**

         * Obtiene la X de la coordenada superior izquierda

         * @return

         */

        public DataInputContainer getUlx() {

                return ulx;

        }

        /**

         * Obtiene la Y de la coordenada superior izquierda

         * @return

         */

        public DataInputContainer getUly() {

                return uly;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.geolocation.ui.GeolocationBaseClassPanel#getPsx()

         */

        public DataInputContainer getPsx() {

                DataInputContainer d = new DataInputContainer();

                try {

                        double dUlx = Double.valueOf(ulx.getValue()).doubleValue();

                        double dLrx = Double.valueOf(lrx.getValue()).doubleValue();

                        d.setValue(String.valueOf((dLrx - dUlx) / getLayer().getPxWidth()));

                } catch (NumberFormatException e) {

                        d.setValue("1");

                }

                return d;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.geolocation.ui.GeolocationBaseClassPanel#getPsy()

         */

        public DataInputContainer getPsy() {

                DataInputContainer d = new DataInputContainer();

                try {

                        double dUly = Double.valueOf(uly.getValue()).doubleValue();

                        double dLry = Double.valueOf(lry.getValue()).doubleValue();

                        d.setValue(String.valueOf((dLry - dUly) / getLayer().getPxHeight()));

                } catch (NumberFormatException e) {

                        d.setValue("1");

                }

                return d;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.geolocation.ui.GeolocationBaseClassPanel#getRotx()

         */

        public DataInputContainer getRotx() {

                DataInputContainer d = new DataInputContainer();

                d.setValue("0");

                return d;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.geolocation.ui.GeolocationBaseClassPanel#getRoty()

         */

        public DataInputContainer getRoty() {

                DataInputContainer d = new DataInputContainer();

                d.setValue("0");

                return d;

        }

}