| 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.enhanced.ui;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.BorderFactory;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.border.TitledBorder;

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

import org.gvsig.raster.dataset.properties.DatasetColorInterpretation;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.rastertools.enhanced.graphics.HistogramGraphicBase;

import com.iver.utiles.swing.JComboBox;

/**

 * Panel con las selecci?n de opciones.

 * 

 * 20/02/2008

 * @author Nacho Brodin nachobrodin@gmail.com

 */

public class SelectorsPanel extends JPanel {

        private static final long serialVersionUID = 3453973982901626644L;

        private JComboBox            enhancedType  = null;

        private JComboBox            histogramType = null;

        private JComboBox            drawType      = null;

        private JComboBox            band          = null;

        private HistogramGraphicBase graphicBase   = null;

        // private JComboBox sourcesMatchingPanel = null;

        /**

         * Crea una instancia del panel GraphicsPanel

         * @param lyr

         * @param list

         * @param graphicBase Grafica donde estan los histogramas, para saber como

         *          rellenar el combo de colores

         */

        public SelectorsPanel(FLyrRasterSE lyr, ArrayList list, HistogramGraphicBase graphicBase) {

                this.graphicBase = graphicBase;

                init(lyr, list);

        }

        /**

         * Inicializaci?n de los controles gr?ficos.

         */

        private void init(FLyrRasterSE lyr, ArrayList list) {

                GridBagConstraints gridBagConstraints = null;

                setBorder(BorderFactory.createTitledBorder(null, null, TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, null, null));

                setLayout(new GridBagLayout());

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.anchor = GridBagConstraints.EAST;

                gridBagConstraints.weightx = 1.0;

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

                add(new JLabel(RasterToolsUtil.getText(this, "operation")), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 0;

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

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                add(getEnhancedType(), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.anchor = GridBagConstraints.EAST;

                gridBagConstraints.weightx = 1.0;

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

                add(new JLabel(RasterToolsUtil.getText(this, "band")), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 1;

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

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                add(getBand(lyr), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 2;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.anchor = GridBagConstraints.EAST;

                gridBagConstraints.weightx = 1.0;

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

                add(new JLabel(RasterToolsUtil.getText(this, "drawing_type")), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 3;

                gridBagConstraints.gridy = 0;

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

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                add(getDrawType(), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 2;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.anchor = GridBagConstraints.EAST;

                gridBagConstraints.weightx = 1.0;

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

                add(new JLabel(RasterToolsUtil.getText(this, "histogram_type")), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 3;

                gridBagConstraints.gridy = 1;

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

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                add(getHistogramType(), gridBagConstraints);

//                gridBagConstraints = new GridBagConstraints();

//                gridBagConstraints.gridx = 0;

//                gridBagConstraints.gridy = 2;

//                gridBagConstraints.gridwidth = 4;

//                gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

//                gridBagConstraints.anchor = GridBagConstraints.NORTH;

//                gridBagConstraints.weighty = 1.0;

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

//                add(getSourcesMatchingPanel(list), gridBagConstraints);

        }

//        /**

//         * Obtiene la lista con las capas cargadas en el TOC para la selecci?n de la 

//         * que necesitemos en la funcionalidad de histogram matching

//         * @return JPanel

//         */

//        private JComboBox getSourcesMatchingPanel(ArrayList list) {

//                if (sourcesMatchingPanel == null) {

//                        sourcesMatchingPanel = new JComboBox();

//                        for (int i = 0; i < list.size(); i++)

//                                sourcesMatchingPanel.addItem(((FLyrRasterSE) list.get(i)).getName());

//                }

//                return sourcesMatchingPanel;

//        }

        /**

         * Obtiene el tipo de histograma

         * @return JComboBox

         */

        public JComboBox getHistogramType() {

                if (histogramType == null) {

                        histogramType = new JComboBox();

                        histogramType.addItem("Standard");

                        histogramType.addItem("Cumulative");

                        histogramType.addItem("Logarithmic");

                        histogramType.addItem("Cumulative Logarithmic");

                }

                return histogramType;

        }

        /**

         * Obtiene el tipo de dibujado de histograma (lineas, barras, ...)

         * @return JComboBox

         */

        public JComboBox getDrawType() {

                if (drawType == null) {

                        drawType = new JComboBox();

                        drawType.addItem("Line");

                        drawType.addItem("Fill");

                }

                return drawType;

        }

        /**

         * Obtiene la banda que representa el histograma

         * @return JComboBox

         */

        public JComboBox getBand(FLyrRasterSE lyr) {

                if (band == null) {

                        band = new JComboBox();

                        if (lyr.getBandCount() == 1)

                                band.addItem(DatasetColorInterpretation.GRAY_BAND);

                        else {

                                if (graphicBase.getHistogramStatus(HistogramGraphicBase.RED) != null)

                                        band.addItem(DatasetColorInterpretation.RED_BAND);

                                if (graphicBase.getHistogramStatus(HistogramGraphicBase.GREEN) != null)

                                        band.addItem(DatasetColorInterpretation.GREEN_BAND);

                                if (graphicBase.getHistogramStatus(HistogramGraphicBase.BLUE) != null)

                                        band.addItem(DatasetColorInterpretation.BLUE_BAND);

                        }

                }

                return band;

        }

        /**

         * Obtiene el tipo de funci?n a aplicar (ecualizaci?n, realce lineal, ...)

         * @return JComboBox

         */

        public JComboBox getEnhancedType() {

                if (enhancedType == null) {

                        enhancedType = new JComboBox();

                        enhancedType.addItem("Lineal");

                        enhancedType.addItem("Square-root");

                        enhancedType.addItem("Logaritmic");

                        enhancedType.addItem("Exponential");

                        enhancedType.addItem("Level-slice");

//                        enhancedType.addItem("Gaussian");

//                        enhancedType.addItem("Equalization");

                }

                return enhancedType;

        }

        /**

         * Selecciona un item del combo EnhancedType sin lanzar un evento

         * @param type

         */

        public void setSelectedEnhancedType(String type) {

                if (getEnhancedType().getSelectedItem() != type) {

                        ActionListener[] copyActionListeners = getEnhancedType().getActionListeners();

                        for (int i = 0; i < copyActionListeners.length; i++)

                                getEnhancedType().removeActionListener(copyActionListeners[i]);

                        getEnhancedType().setSelectedItem(type);

                        for (int i = 0; i < copyActionListeners.length; i++)

                                getEnhancedType().addActionListener(copyActionListeners[i]);

                }

        }

}