| 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.cutting.ui;

import java.awt.GridBagConstraints;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JComboBox;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

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

import org.gvsig.raster.buffer.BufferInterpolation;

import com.iver.andami.PluginServices;

/**

 * <code>ResolutionPanel</code> sirve para controlar las redimensiones por

 * interpolaci?n

 *

 * @version 17/04/2007

 * @author Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class ResolutionPanel extends JPanel implements ActionListener{

        private static final long serialVersionUID = 2570616093263451091L;

        private int                MARGIN           = 10;

        private int                wHalf            = (int) Math.floor((420 - MARGIN) >> 1) - 4, hHalf = 92;

        private int                hData            = (int) Math.floor(hHalf / 3);

        private JPanel             pButtons         = null;

        private DataInputContainer cCellSize        = null;

        private DataInputContainer cHeight          = null;

        private DataInputContainer cWidth           = null;

        private JRadioButton       rSize            = null;

        private JRadioButton       rWidthH          = null;

        private JComboBox          cInterpolation   = null;

        /**

         * This is the default constructor

         */

        public ResolutionPanel() {

                super();

                initialize();

        }

        /**

         * This method initializes this

         *

         * @return void

         */

        private void initialize() {

                GridBagConstraints gridBagConstraints;

                setLayout(new java.awt.GridBagLayout());

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridheight = 2;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTH;

                gridBagConstraints.weightx = 1.0;

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

                add(getPButtons(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

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

                add(getJComboBox(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

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

                add(getCCellSize(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

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

                add(getCWidth(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

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

                add(getCHeight(), gridBagConstraints);

                getRSize().addActionListener(this);

                getRWidthH().addActionListener(this);

                getRSize().setSelected(true);

                getCWidth().setControlEnabled(false);

                getCHeight().setControlEnabled(false);

        }

        /**

         * This method initializes jPanel1

         *

         * @return javax.swing.JPanel

         */

        public DataInputContainer getCCellSize() {

                if (cCellSize == null) {

                        cCellSize = new DataInputContainer();

                        cCellSize.setLabelText(PluginServices.getText(this, "celda"));

                        cCellSize.setDecimal(true);

                }

                return cCellSize;

        }

        /**

         * This method initializes jPanel2

         *

         * @return javax.swing.JPanel

         */

        public DataInputContainer getCHeight() {

                if (cHeight == null) {

                        cHeight = new DataInputContainer();

                        cHeight.setLabelText(PluginServices.getText(this, "alto"));

                        cHeight.setDecimal(true);

                }

                return cHeight;

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        public DataInputContainer getCWidth() {

                if (cWidth == null) {

                        cWidth = new DataInputContainer();

                        cWidth.setLabelText(PluginServices.getText(this, "ancho"));

                        cWidth.setDecimal(true);

                }

                return cWidth;

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        private JPanel getPButtons() {

                if (pButtons == null) {

                        pButtons = new JPanel();

                        pButtons.setLayout(new java.awt.GridBagLayout());

                        pButtons.setPreferredSize(new java.awt.Dimension(wHalf - 10, (2 * hData) - 6));

                        pButtons.setBorder(javax.swing.BorderFactory.createLineBorder(java.awt.Color.gray,1));

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

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

                        pButtons.add(getRSize(), gridBagConstraints);

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 1;

                        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.weightx = 1.0;

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

                        pButtons.add(getRWidthH(), gridBagConstraints);;

                }

                return pButtons;

        }

        /**

         * This method initializes jRadioButton

         *

         * @return javax.swing.JRadioButton

         */

        private JRadioButton getRSize() {

                if (rSize == null) {

                        rSize = new JRadioButton(PluginServices.getText(this, "tamanyo_celda"));

                }

                return rSize;

        }

        /**

         * This method initializes jRadioButton1

         *

         * @return javax.swing.JRadioButton

         */

        private JRadioButton getRWidthH() {

                if (rWidthH == null) {

                        rWidthH = new JRadioButton(PluginServices.getText(this, "ancho_x_alto"));

                }

                return rWidthH;

        }

        /**

         * This method initializes jComboBox

         *

         * @return javax.swing.JComboBox

         */

        private JComboBox getJComboBox() {

                if (cInterpolation == null) {

                        cInterpolation = new JComboBox();

                        cInterpolation.setPreferredSize(new java.awt.Dimension(wHalf - MARGIN - 2, 22));

                        cInterpolation.addItem(PluginServices.getText(this, "vecino_+_proximo"));

                        cInterpolation.addItem(PluginServices.getText(this, "bilinear"));

                        cInterpolation.addItem(PluginServices.getText(this, "distancia_inversa"));

                        cInterpolation.addItem(PluginServices.getText(this, "b_splines"));

                        //cInterpolation.addItem(PluginServices.getText(this, "bicubico"));

                }

                return cInterpolation;

        }

        /**

         * Obtiene el valor correspondiente al m?todo de interpolaci?n seleccionado en

         * el JComboBox

         * @return M?todo de interpolaci?n interpretable con las variables definidas en BufferInterpolation.

         */

        public int getSelectedInterpolationMethod() {

                switch(getJComboBox().getSelectedIndex()) {

                case 0: return BufferInterpolation.INTERPOLATION_NearestNeighbour;

                case 1: return BufferInterpolation.INTERPOLATION_Bilinear;

                case 2: return BufferInterpolation.INTERPOLATION_InverseDistance;

                case 3: return BufferInterpolation.INTERPOLATION_BSpline;

                }

                return BufferInterpolation.INTERPOLATION_Undefined;

        }

        /**

         * Asigna el valor del campo "tama?o de celda" a partir del double que lo representa

         * y con el n?mero de decimales que se especifica en el par?metro dec

         * @param cellSize Tama?o de celda en double

         * @param dec N?mero de decimales

         */

        public void setCellSizeText(double cellSize, int dec) {

                int indexPoint = String.valueOf(cellSize).indexOf('.');

                try {

                        cCellSize.setValue(String.valueOf(cellSize).substring(0, indexPoint + dec));

                } catch (StringIndexOutOfBoundsException ex) {

                        cCellSize.setValue(String.valueOf(cellSize));

                }

        }

        /**

         * Asigna el valor del campo "Ancho" a partir del double que lo representa

         * y con el n?mero de decimales que se especifica en el par?metro dec

         * @param width Ancho

         * @param dec N?mero de decimales

         */

        public void setWidthText(double width, int dec) {

                int indexPoint = String.valueOf(width).indexOf('.');

                try {

                        cWidth.setValue(String.valueOf(width).substring(0, indexPoint + dec));

                } catch (StringIndexOutOfBoundsException ex) {

                        cWidth.setValue(String.valueOf(width));

                }

        }

        /**

         * Asigna el valor del campo "Alto" a partir del double que lo representa

         * y con el n?mero de decimales que se especifica en el par?metro dec

         * @param height Alto

         * @param dec N?mero de decimales

         */

        public void setHeightText(double height, int dec) {

                int indexPoint = String.valueOf(height).indexOf('.');

                try {

                        cHeight.setValue(String.valueOf(height).substring(0, indexPoint + dec));

                } catch (StringIndexOutOfBoundsException ex) {

                        cHeight.setValue(String.valueOf(height));

                }

        }

        /**

         * Devuelve el valor del campo "tama?o de celda"

         *

         * @return

         */

        public double getCellSizeText(){

                return Double.parseDouble(cCellSize.getValue());

        }

        /**

         * Devuelve el valor del campo "tama?o de celda"

         * @return

         */

        public double getWidthText(){

                return Double.parseDouble(cWidth.getValue());

        }

        /**

         * Devuelve el valor del campo "tama?o de celda"

         * @return

         */

        public double getHeightText(){

                return Double.parseDouble(cHeight.getValue());

        }

        /**

         * Devuelve los valores de Alto x Acho de la resoluci?n espacial

         * @return

         */

        public String[] getWidthHeight(){

                String[] text= { this.cWidth.getValue(),

                                                this.cHeight.getValue()

                                                };

                return text;

        }

        /**

         * Devuelve el metodo de interpolacion.

         * @return

         */

        public String getInterpolation(){

                return (String)this.getJComboBox().getSelectedItem();

        }

        /**************************************************************/

        /********************Listeners*********************************/

        /**************************************************************/

        public void actionPerformed(ActionEvent e) {

                if (e.getSource() == this.getRSize()) {

                        this.getRSize().setSelected(true);

                        this.getRWidthH().setSelected(false);

                        cCellSize.setControlEnabled(true);

                        cHeight.setControlEnabled(false);

                        cWidth.setControlEnabled(false);

                }

                if (e.getSource() == this.getRWidthH()) {

                        this.getRWidthH().setSelected(true);

                        this.getRSize().setSelected(false);

                        cCellSize.setControlEnabled(false);

                        cHeight.setControlEnabled(true);

                        cWidth.setControlEnabled(true);

                }

        }

}