root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / properties / control / BandSelectorListener.java @ 22475
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.rastertools.properties.control; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import javax.swing.JFileChooser; |
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import javax.swing.JOptionPane; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.table.exceptions.NotInitializeException; |
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import org.gvsig.raster.dataset.IRasterDataSource; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.RasterDataset; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.dataset.properties.DatasetColorInterpretation; |
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import org.gvsig.raster.dataset.serializer.RmfSerializerException; |
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import org.gvsig.raster.datastruct.Extent; |
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import org.gvsig.raster.datastruct.Transparency; |
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import org.gvsig.raster.grid.GridTransparency; |
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import org.gvsig.raster.gui.wizards.DriverFileFilter; |
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import org.gvsig.raster.hierarchy.IRasterDataset; |
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import org.gvsig.raster.hierarchy.IRasterProperties; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.rastertools.RasterModule; |
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import org.gvsig.rastertools.properties.panels.BandSelectorPanel; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.cit.gvsig.addlayer.fileopen.FileOpenWizard; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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/**
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* Clase que maneja los eventos del panel BandSetupPanel. Gestiona el a?adir o
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* eliminar ficheros de la lista y contiene las acciones a realizar cuando en
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* panel registrable se pulsa aceptar, aplicar o cancelar.
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*
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* @author Nacho Brodin (brodin_ign@gva.es)
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*/
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public class BandSelectorListener implements ActionListener { |
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private BandSelectorPanel bandSetupPanel = null; |
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private JFileChooser fileChooser = null; |
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private FLayer fLayer = null; |
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private IRasterDataset dataset = null; |
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private IRasterProperties prop = null; |
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private IRasterRendering render = null; |
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private boolean enabled = true; |
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/**
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* N?mero de bandas.
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*/
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protected int nbands = 0; |
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/**
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* Lista de geoRasterDataset correspondiente a los ficheros de bandas
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*/
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protected RasterDataset[] grd = null; |
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/**
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* Constructor
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* @param bs Panel del selector de bandas
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* @param lyr Capa raster
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*/
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public BandSelectorListener(BandSelectorPanel bs) {
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this.bandSetupPanel = bs;
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bs.getFileList().getJButtonAdd().addActionListener(this);
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bs.getFileList().getJButtonRemove().addActionListener(this);
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bs.getNumBandSelectorCombo().addActionListener(this);
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} |
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/**
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* Comprobar si la asignacion de color es correcta para las 4 bandas. No puede
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* existir una banda con distintas interpretaciones de color. Se comprueban dos
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* casos, asignaciones en escala de grises o en RGB.
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* @param r
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* @param g
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* @param b
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* @param a
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* @return
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*/
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private boolean isCorrectAssignedBand(int r, int g, int b, int a) { |
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// Si es gris es correcta la asignacion
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if ((r == g) && (r == b) && (r >= 0)) { |
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// Si el alpha esta asignado a la misma banda es incorrecto
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if (r == a)
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return false; |
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// En caso contrario es correcto
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return true; |
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} |
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// Si dos bandas coinciden, se dice que no es correcta la asignacion
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int list[] = { r, g, b, a }; |
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for (int i = 0; i <= 3; i++) |
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for (int j = 0; j <= 3; j++) |
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if ((i != j) && (list[i] == list[j]) && (list[i] > -1)) |
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return false; |
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return true; |
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} |
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/**
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* Constructor
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* @param bs Panel del selector de bandas
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* @param lyr Capa raster
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*/
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public void init(IRasterDataset dset, IRasterProperties prop, FLayer lyr) { |
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//TODO: FUNCIONALIDAD: Cancelaci?n para la selecci?n de bandas
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this.dataset = dset;
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this.prop = prop;
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fLayer = lyr; |
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if(fLayer instanceof IRasterRendering) |
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render = (IRasterRendering)fLayer; |
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} |
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/**
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* Listener para la gesti?n de los botones de a?adir, eliminar fichero y
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* el combo de selecci?n de bandas.
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*/
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public void actionPerformed(ActionEvent e) { |
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if (e.getSource().equals(bandSetupPanel.getFileList().getJButtonAdd()))
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addFileBand(); |
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if (e.getSource().equals(bandSetupPanel.getFileList().getJButtonRemove()))
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delFileBand(); |
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if (e.getSource().equals(bandSetupPanel.getNumBandSelectorCombo())) {
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String vBands = (String) bandSetupPanel.getNumBandSelectorCombo().getSelectedItem(); |
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if (vBands != null) { |
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if (vBands.compareTo("3") == 0) |
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bandSetupPanel.resetMode(3);
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if (vBands.compareTo("2") == 0) |
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bandSetupPanel.resetMode(2);
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if (vBands.compareTo("1") == 0) |
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bandSetupPanel.resetMode(1);
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} |
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} |
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if (e.getSource().equals(bandSetupPanel.getSaveButton())) {
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int rBand = bandSetupPanel.getAssignedBand(RasterDataset.RED_BAND);
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int gBand = bandSetupPanel.getAssignedBand(RasterDataset.GREEN_BAND);
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int bBand = bandSetupPanel.getAssignedBand(RasterDataset.BLUE_BAND);
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int aBand = bandSetupPanel.getAssignedBand(RasterDataset.ALPHA_BAND);
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if (!isCorrectAssignedBand(rBand, gBand, bBand, aBand)) {
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RasterToolsUtil.messageBoxError("combinacion_no_asignable", bandSetupPanel);
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return;
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} |
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RasterToolsUtil.messageBoxYesOrNot("color_interpretation_continue", this); |
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IRasterDataSource dataSource = ((FLyrRasterSE)fLayer).getDataSource(); |
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if(dataSource == null) { |
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RasterToolsUtil.messageBoxError("error_carga_capa", bandSetupPanel);
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return;
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} |
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DatasetColorInterpretation ci = dataSource.getColorInterpretation(); |
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try {
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// Combinaci?n GRAY
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if ((rBand == gBand) && (rBand == bBand) && (rBand >= 0)) { |
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for (int iBand = 0; iBand < bandSetupPanel.getARGBTable().getRowCount(); iBand++) { |
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ci.setColorInterpValue(iBand, DatasetColorInterpretation.UNDEF_BAND); |
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} |
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ci.setColorInterpValue(rBand, DatasetColorInterpretation.GRAY_BAND); |
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ci.setColorInterpValue(aBand, DatasetColorInterpretation.ALPHA_BAND); |
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} else {
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// Combinaci?n RGB
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for (int iBand = 0; iBand < bandSetupPanel.getARGBTable().getRowCount(); iBand++) |
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ci.setColorInterpValue(iBand, bandSetupPanel.getColorInterpretationByBand(iBand)); |
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} |
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((FLyrRasterSE) fLayer).getDataSource().getDataset(0)[0].saveObjectToRmf(DatasetColorInterpretation.class, ci); |
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} catch (RmfSerializerException exc) {
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RasterToolsUtil.messageBoxError("error_salvando_rmf", bandSetupPanel, exc);
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} catch (NotInitializeException exc) {
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RasterToolsUtil.messageBoxError("table_not_initialize", bandSetupPanel, exc);
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} |
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} |
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if (!RasterModule.autoRefreshView)
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return;
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bandSetupPanel.onlyApply(); |
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} |
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/**
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* A?ade una banda al raster
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* @param e
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*/
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private void addFileBand() { |
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// String[] driverNames = null;
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// Creaci?n del dialogo para selecci?n de ficheros
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fileChooser = new JFileChooser(FileOpenWizard.getLastPath()); |
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fileChooser.setMultiSelectionEnabled(true);
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fileChooser.setAcceptAllFileFilterUsed(false);
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fileChooser.addChoosableFileFilter(new DriverFileFilter());
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int result = fileChooser.showOpenDialog(bandSetupPanel);
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if (result == JFileChooser.APPROVE_OPTION) { |
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IRasterDataSource ds = dataset.getDataSource(); |
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File[] files = fileChooser.getSelectedFiles(); |
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FileOpenWizard.setLastPath(files[0].getPath());
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// Lo a?adimos a la capa si no esta
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for (int i = 0; i < files.length; i++) { |
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// Comprobamos que el fichero no est?
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boolean exist = false; |
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for (int j = 0; j < ds.getDatasetCount(); j++) { |
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if (dataset.getDataSource().getDataset(j)[0].getFName().endsWith(files[i].getName())) |
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exist = true;
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} |
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if (!exist) {
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try {
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Rectangle2D extentOrigin = prop.getFullRasterExtent().toRectangle2D();
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RasterDataset geoRasterDataset = RasterDataset.open(prop.getProjection(), files[i].getAbsolutePath()); |
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Extent extentNewFile = geoRasterDataset.getExtent(); |
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nbands += geoRasterDataset.getBandCount(); |
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// Comprobamos que el extent y tama?o del fichero a?adido sea igual al
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// fichero original. Si no es as? no abrimos la capa y mostramos un aviso
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double widthNewFile = (extentNewFile.getMax().getX() - extentNewFile.getMin().getX());
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double heightNewFile = (extentNewFile.getMax().getY() - extentNewFile.getMin().getY());
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if ((widthNewFile - extentOrigin.getWidth()) > 1.0 || (widthNewFile - extentOrigin.getWidth()) < -1.0 || (heightNewFile - extentOrigin.getHeight()) > 1.0 |
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|| (heightNewFile - extentOrigin.getHeight()) < -1.0) {
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JOptionPane.showMessageDialog(null, PluginServices.getText(this, "extents_no_coincidentes"), "", JOptionPane.ERROR_MESSAGE); |
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continue;
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} |
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if ((extentNewFile.getMax().getX() - extentNewFile.getMin().getX()) != extentOrigin.getWidth()
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|| (extentNewFile.getMax().getY() - extentNewFile.getMin().getY()) != extentOrigin.getHeight()) {
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JOptionPane.showMessageDialog(null, PluginServices.getText(this, "extents_no_coincidentes"), "", JOptionPane.ERROR_MESSAGE); |
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continue;
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} |
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geoRasterDataset.close(); |
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} catch (Exception exc) { |
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RasterToolsUtil.messageBoxError("addband_error", bandSetupPanel, exc);
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} |
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// Lo a?adimos a la capa
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try {
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dataset.addFile(files[i].getAbsolutePath()); |
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} catch (NotSupportedExtensionException e) {
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RasterToolsUtil.messageBoxError("addband_error", bandSetupPanel, e);
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} catch (RasterDriverException e) {
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RasterToolsUtil.messageBoxError("addband_error", bandSetupPanel, e);
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} |
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} else {
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RasterToolsUtil.messageBoxError("fichero_existe" + " " + files[i].getAbsolutePath(), bandSetupPanel); |
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return;
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} |
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} |
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// A?adimos los georasterfile a la tabla del Panel
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try {
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bandSetupPanel.addFiles(ds); |
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} catch (NotInitializeException e) {
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RasterToolsUtil.messageBoxError("table_not_initialize", this, e); |
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} |
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} |
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} |
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/**
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* Elimina una banda del raster. Si queda solo un fichero o no se ha
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* seleccionado ninguna banda no hace nada.
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*
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* @param e
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*/
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private void delFileBand() { |
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Object[] objects = bandSetupPanel.getFileList().getJList().getSelectedValues(); |
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for (int i = objects.length - 1; i >=0; i--) { |
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if (bandSetupPanel.getFileList().getNFiles() > 1) { |
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String pathName = objects[i].toString();
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RasterDataset geoRasterFile = null;
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try {
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geoRasterFile = RasterDataset.open(prop.getProjection(), pathName); |
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} catch (NotSupportedExtensionException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} catch (RasterDriverException e1) {
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NotificationManager.addError(e1.getMessage(), e1); |
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} |
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nbands -= geoRasterFile.getBandCount(); |
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dataset.delFile(pathName); |
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String file = pathName.substring(pathName.lastIndexOf("/") + 1); |
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file = file.substring(file.lastIndexOf("\\") + 1); |
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bandSetupPanel.removeFile(file); |
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} |
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} |
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} |
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/**
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* Acciones a ejecutar cuando se aplica
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*/
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public void apply() { |
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if (enabled)
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setNewBandsPositionInRendering(); |
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} |
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/**
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* Asigna la posici?n de las bandas en el rederizado basandose en la selecci?n
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* hecho en la tabla de bandas.
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*/
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public void setNewBandsPositionInRendering() { |
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if (prop != null && prop.getRender() != null) { |
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if(render != null) { |
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render.getRenderBands()[0] = bandSetupPanel.getAssignedBand(RasterDataset.RED_BAND);
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render.getRenderBands()[1] = bandSetupPanel.getAssignedBand(RasterDataset.GREEN_BAND);
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render.getRenderBands()[2] = bandSetupPanel.getAssignedBand(RasterDataset.BLUE_BAND);
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int alphaBand = bandSetupPanel.getAssignedBand(RasterDataset.ALPHA_BAND);
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// Ultima transparencia aplicada en el renderizador
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GridTransparency gt = render.getRenderTransparency(); |
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if(gt != null) |
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gt.setTransparencyBand(alphaBand); |
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// Transparencia del dataset
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Transparency t = ((FLyrRasterSE) fLayer).getDataSource().getTransparencyFilesStatus();
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if(t != null) |
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t.setTransparencyBand(alphaBand); |
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} |
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fLayer.getMapContext().invalidate(); |
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} |
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} |
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/**
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* Activa o desactiva la acci?n del panel
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* @param enabled true para activa y false para desactivar.
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*/
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public void setEnabledPanelAction(boolean enabled) { |
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this.enabled = enabled;
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} |
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} |