root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / histogram / ui / HistogramPanel.java @ 11068
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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.histogram.ui; |
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import java.awt.BorderLayout; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.util.ArrayList; |
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import javax.swing.JButton; |
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import javax.swing.JComboBox; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import org.cresques.filter.RasterBuf; |
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import org.cresques.i18n.Messages; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanel; |
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import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel; |
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import org.gvsig.gui.beans.graphic.GraphicContainer; |
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import org.gvsig.gui.beans.table.TableContainer; |
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import org.gvsig.gui.beans.table.exceptions.NotInitializeException; |
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import org.gvsig.raster.util.Histogram; |
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import org.gvsig.raster.util.IHistogramable; |
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import org.gvsig.raster.util.RasterUtilities; |
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import org.gvsig.rastertools.histogram.HistogramPanelListener; |
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/**
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* <code>HistogramPanel</code>. Interfaz de usuario para la representaci?n de
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* histogramas.
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*
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* @version 20/03/2007
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* @author Diego Guerrero (diego.guerrero@uclm.es)
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* @author Borja Sanchez Zamorano (borja.sanchez@iver.es)
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*/
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public class HistogramPanel extends DefaultButtonsPanel { |
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private static final long serialVersionUID = 2772897994667886753L; |
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/**
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* Objeto que controlara toda la carga pesada del panel
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*/
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private HistogramPanelListener histogramPanelListener = null; |
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/**
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* Array para la seleccion del origen
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*/
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private ArrayList comboSource = new ArrayList(); |
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/**
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* Variable para controlar si se dispararan los eventos del panel,
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* si es la primera vez no tiene porque disparar eventos.
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*/
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public boolean panelInizialited = false; |
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/**
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* Componentes graficos
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*/
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private GraphicContainer graphicContainer = null; |
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private JPanel pTable = null; |
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private JComboBox jComboBoxOrigen = null; |
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private JComboBox jComboBoxTipo = null; |
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private JComboBox jComboBands = null; |
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private JButton jButtonClear = null; |
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private JButton bTable = null; |
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private TableContainer tableContainer = null; |
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private JPanel cbSup = null; |
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private JLabel lOrigin = null; |
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private JLabel lBands = null; |
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private JLabel lType = null; |
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/**
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* Tipo de dato de la petici?n. Si la petici?n del histograma es de la vista el tipo
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* de dato ser? byte aunque la imagen sea de 16 bits. Si la petici?n es de los datos
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* reales de la imagen entonces el tipo de dato de la petici?n coincide con el tipo
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* de datos de la imagen.
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*/
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private int requestDataType = RasterBuf.TYPE_BYTE; |
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/**
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* Crea un dialogo para los histogramas.
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*
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*/
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public HistogramPanel() {
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super(ButtonsPanel.BUTTONS_CLOSE);
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histogramPanelListener = getHistogramPanelListener(); |
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initialize(); |
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} |
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/**
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* This method initializes this
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*
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*/
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private void initialize() { |
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this.setLayout(new BorderLayout(5, 5)); |
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this.add(getCbSup(), java.awt.BorderLayout.NORTH);
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this.add(getGraphicContainer(), java.awt.BorderLayout.CENTER);
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this.add(getPTable(), java.awt.BorderLayout.SOUTH);
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this.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
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getHistogramPanelListener().setControlListeners(); |
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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public GraphicContainer getGraphicContainer() {
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if (graphicContainer == null) { |
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graphicContainer = new GraphicContainer(true); |
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} |
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return graphicContainer;
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getPTable() { |
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if (pTable == null) { |
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pTable = new JPanel(); |
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pTable.setLayout(new BorderLayout(5,5)); |
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pTable.add(getTableContainer(), BorderLayout.CENTER);
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JPanel jPanel2 = new JPanel(); |
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jPanel2.setLayout(new javax.swing.BoxLayout(jPanel2, javax.swing.BoxLayout.Y_AXIS));
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jPanel2.add(getBCreateTable()); |
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jPanel2.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5)); |
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pTable.add(jPanel2, BorderLayout.EAST);
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} |
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return pTable;
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} |
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/**
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* Obtiene la tabla de estadisticas
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* @return
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*/
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public TableContainer getTableContainer(){
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if(tableContainer == null){ |
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String[] columnNames = {Messages.getText("banda"), Messages.getText("minimo"), Messages.getText("maximo"), Messages.getText("media"), Messages.getText("mediana"), Messages.getText("npixeles")}; |
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int[] columnWidths = {50, 65, 65, 65, 65, 115}; |
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tableContainer = new TableContainer(columnNames, columnWidths);
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tableContainer.setControlVisible(true);
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tableContainer.setModel("ListModel");
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tableContainer.initialize(); |
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tableContainer.setName("tableContainer");
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tableContainer.setControlVisible(false);
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try{
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tableContainer.setEditable(false);
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}catch(NotInitializeException ex){
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System.out.println("Tabla no inicializada"); |
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} |
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} |
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return tableContainer;
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getCbSup() { |
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if (cbSup == null) { |
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lOrigin = new JLabel(); |
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lOrigin.setText(Messages.getText("origen")+":"); |
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lBands = new JLabel(); |
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lBands.setText(Messages.getText("bandas")+":"); |
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lType = new JLabel(); |
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lType.setText(Messages.getText("tipo")+":"); |
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GridBagConstraints gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridy = 0;
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gridBagConstraints.gridx = 0;
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GridBagConstraints gridBagConstraints1 = new GridBagConstraints(); |
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gridBagConstraints1.insets = new java.awt.Insets(0,0,0,80); |
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gridBagConstraints1.gridy = 0;
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gridBagConstraints1.gridx = 1;
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GridBagConstraints gridBagConstraints2 = new GridBagConstraints(); |
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gridBagConstraints2.gridy = 0;
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gridBagConstraints2.gridx = 3;
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GridBagConstraints gridBagConstraints3 = new GridBagConstraints(); |
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gridBagConstraints3.insets = new java.awt.Insets(2,0,0,0); |
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gridBagConstraints3.gridy = 1;
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gridBagConstraints3.gridx = 0;
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GridBagConstraints gridBagConstraints4 = new GridBagConstraints(); |
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gridBagConstraints4.insets = new java.awt.Insets(2,0,0,80); |
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gridBagConstraints4.gridy = 1;
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gridBagConstraints4.gridx = 1;
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GridBagConstraints gridBagConstraints5 = new GridBagConstraints(); |
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gridBagConstraints5.insets = new java.awt.Insets(2,0,0,0); |
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gridBagConstraints5.gridy = 1;
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gridBagConstraints5.gridx = 3;
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GridBagConstraints gridBagConstraints6 = new GridBagConstraints(); |
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gridBagConstraints6.gridy = 0;
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gridBagConstraints6.gridx = 2;
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cbSup = new JPanel(); |
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cbSup.setPreferredSize(new java.awt.Dimension(0, 60)); |
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cbSup.setLayout(new GridBagLayout()); |
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cbSup.add(lOrigin, gridBagConstraints); |
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cbSup.add(getJComboBoxOrigen(), gridBagConstraints1); |
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cbSup.add(lBands, gridBagConstraints6); |
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cbSup.add(getJComboBands(), gridBagConstraints2); |
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cbSup.add(lType, gridBagConstraints3); |
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cbSup.add(getJComboBoxTipo(), gridBagConstraints4); |
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cbSup.add(getJButtonClear(), gridBagConstraints5); |
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} |
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return cbSup;
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} |
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/**
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* Obtiene el combo con la selecci?n de tipo de histograma, acumulado/no acumulado
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* @return javax.swing.JComboBox
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*/
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public JComboBox getJComboBoxTipo() { |
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if (jComboBoxTipo == null) { |
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String lista [] = new String[Histogram.getHistogramTypesCount()]; |
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for (int i = 0; i < lista.length; i++) { |
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lista[i] = Messages.getText(Histogram.getType(i)); |
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} |
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jComboBoxTipo = new JComboBox(lista); |
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jComboBoxTipo.addActionListener(getHistogramPanelListener()); |
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jComboBoxTipo.setPreferredSize(new java.awt.Dimension(150, 25)); |
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} |
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return jComboBoxTipo;
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} |
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/**
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* Obtiene el combo con la selecci?n de la fuente de datos en el calculo del histograma,
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* datos de la vista, datos reales con el extent de la vista e imagen completa.
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* @return javax.swing.JComboBox
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*/
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public JComboBox getJComboBoxOrigen() { |
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if (jComboBoxOrigen == null) { |
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jComboBoxOrigen = new JComboBox(); |
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jComboBoxOrigen.addActionListener(getHistogramPanelListener()); |
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jComboBoxOrigen.setPreferredSize(new java.awt.Dimension(150,25)); |
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} |
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return jComboBoxOrigen;
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} |
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/**
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*Asigna el combo "Origen" el valor de solo vista para el calculo del histograma. Esa opci?n es
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*utilizada para extensiones que necesitan histograma pero no pueden acceder a la fuente de datos.
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*/
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public void setOnlyViewValue(){ |
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getHistogramPanelListener().eventsEnabled = false;
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getJComboBoxOrigen().removeAllItems(); |
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getJComboBoxOrigen().addItem(Messages.getText("vista"));
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getHistogramPanelListener().eventsEnabled = panelInizialited; |
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} |
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/**
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* This method initializes jButton
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*
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* @return javax.swing.JButton
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*/
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public JButton getJButtonClear() { |
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if (jButtonClear == null) { |
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jButtonClear = new JButton(); |
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jButtonClear.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); |
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jButtonClear.setText(Messages.getText("limpiar"));
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jButtonClear.addActionListener(getHistogramPanelListener()); |
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jButtonClear.setPreferredSize(new java.awt.Dimension(100,25)); |
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} |
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return jButtonClear;
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} |
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/**
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* This method initializes jButton
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*
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* @return javax.swing.JButton
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*/
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public JButton getBCreateTable() { |
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if (bTable == null) { |
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bTable = new JButton(); |
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bTable.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); |
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bTable.setText(Messages.getText("crear_tabla"));
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bTable.setName("bTable");
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bTable.addActionListener(getHistogramPanelListener()); |
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bTable.setPreferredSize(new java.awt.Dimension(150,25)); |
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} |
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return bTable;
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} |
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/**
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* This method initializes jComboBox
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*
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* @return javax.swing.JComboBox
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*/
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public JComboBox getJComboBands() { |
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getHistogramPanelListener().eventsEnabled = false;
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if (jComboBands == null) { |
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String lista [] = {Messages.getText("todas")}; |
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jComboBands = new JComboBox(lista); |
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jComboBands.addActionListener(getHistogramPanelListener()); |
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jComboBands.setPreferredSize(new java.awt.Dimension(100,25)); |
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} |
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getHistogramPanelListener().eventsEnabled = panelInizialited; |
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return jComboBands;
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} |
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/**
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* Asigna el n?mero de bandas al combobox
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* @param bands N?mero de bandas de la imagen
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*/
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public void setBands(int bands){ |
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getHistogramPanelListener().eventsEnabled = false;
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getJComboBands().removeAllItems(); |
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getJComboBands().addItem(Messages.getText("todas"));
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for(int i = 0; i < bands; i++){ |
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getJComboBands().addItem("Band "+String.valueOf(i)); |
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} |
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getHistogramPanelListener().eventsEnabled = panelInizialited; |
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} |
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/**
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* Asigna la estadistica a la tabla
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* @param stat
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*/
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public void setStatistic(long[][] stat){ |
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if(stat == null) |
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return;
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try {
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getTableContainer().removeAllRows(); |
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for(int iBand = 0; iBand < stat[0].length; iBand++){ |
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Object[] list = new Object[stat.length + 1]; |
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list[0] = new Integer(iBand); |
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for(int iStat = 1; iStat <= stat.length; iStat++) |
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list[iStat] = new Long(stat[iStat - 1][iBand]); |
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getTableContainer().addRow(list); |
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list = null;
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} |
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} catch (NotInitializeException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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/**
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* Resetea el control de bandas del panel con los valores RGB para
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* cuando se est? haciendo el histograma de la visualizaci?n en
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* vez del histograma con los datos
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*
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*/
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public void setRGBInBandList(){ |
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getHistogramPanelListener().eventsEnabled = false;
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getJComboBands().removeAllItems(); |
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getJComboBands().addItem(Messages.getText("todas"));
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getJComboBands().addItem("R");
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getJComboBands().addItem("G");
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getJComboBands().addItem("B");
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getHistogramPanelListener().eventsEnabled = panelInizialited; |
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} |
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/**
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* Obtiene el valor de los controles en el rango 0-255. Los controles dan un rango en tanto por cien 0-100
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* pero para el calculo de estadisticas necesitamos un rango de valor de pixel.
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* @return Array con los valores de ambos controles. El primer valor del array es el control de la derecha
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* y el segundo el de la izquierda.
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*/
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public double[] getBoxesValues(){ |
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double[] v = new double[2]; |
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double[] currentValues = new double[2]; |
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currentValues[0] = getGraphicContainer().getX2();
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currentValues[1] = getGraphicContainer().getX1();
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switch (requestDataType){
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case RasterBuf.TYPE_BYTE:
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v[0] = (currentValues[0] * RasterUtilities.MAX_BYTE_BIT_VALUE) / 100; |
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v[1] = (currentValues[1] * RasterUtilities.MAX_BYTE_BIT_VALUE) / 100; |
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break;
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case RasterBuf.TYPE_SHORT:
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v[0] = (currentValues[0] * RasterUtilities.MAX_SHORT_BIT_VALUE) / 100; |
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v[1] = (currentValues[1] * RasterUtilities.MAX_SHORT_BIT_VALUE) / 100; |
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break;
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} |
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return v;
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} |
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public HistogramPanelListener getHistogramPanelListener() {
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if (histogramPanelListener == null) { |
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histogramPanelListener = new HistogramPanelListener(this); |
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} |
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return histogramPanelListener;
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} |
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public void setHistogramableSource(IHistogramable lyr, String name) { |
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getHistogramPanelListener().eventsEnabled = false;
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ArrayList aux = new ArrayList(); |
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aux.add(lyr); |
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aux.add(name); |
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comboSource.add(aux); |
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updateComboBoxSource(); |
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getHistogramPanelListener().eventsEnabled = panelInizialited; |
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} |
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public ArrayList getComboSource() { |
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return comboSource;
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} |
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private void updateComboBoxSource() { |
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getHistogramPanelListener().eventsEnabled = false;
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getJComboBoxOrigen().removeAllItems(); |
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for (int i = 0; i < comboSource.size(); i++) { |
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getJComboBoxOrigen().addItem(((ArrayList) comboSource.get(i)).get(1)); |
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} |
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getHistogramPanelListener().eventsEnabled = panelInizialited; |
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} |
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public void clearSources() { |
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comboSource = new ArrayList(); |
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updateComboBoxSource(); |
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} |
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public void refreshBands() { |
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//En caso de que el histograma se monte a partir de los datos de la vista ponemos RGB en el combo
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int bandCount = getHistogramPanelListener().getLastHistogram().getNumBands();
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if ((getJComboBoxOrigen().getSelectedIndex() == 0) && (bandCount == 3)) { |
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setRGBInBandList(); |
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} else {
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setBands(bandCount); |
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} |
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} |
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public void firstRun() { |
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getHistogramPanelListener().showHistogram(); |
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} |
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} |