root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / histogram / HistogramPanelListener.java @ 10997
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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) 2005 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; |
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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.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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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 org.gvsig.gui.beans.incrementabletask.IncrementableEvent; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableListener; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableTask; |
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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.rastertools.histogram.ui.HistogramPanel; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* Listener para eventos del panel de histograma
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*
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* @version 20/03/2007
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* @author Nacho Brodin (brodin_ign@gva.es)
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* @author Borja Sanchez Zamorano (borja.sanchez@iver.es)
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*/
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public class HistogramPanelListener implements ActionListener, KeyListener, IncrementableListener { |
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private HistogramPanel histogramPanel = null; |
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private IncrementableTask incrementableTask = null; |
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private HistogramProcess histogramProcess = null; |
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private Histogram lastHistogram = null; |
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private int bandCount = 0; |
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public boolean comboEventEnable = false; |
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public HistogramPanelListener(HistogramPanel p){
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histogramPanel = p; |
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} |
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public void setControlListeners(){ |
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histogramPanel.getGraphicContainer().getPlusButtonControlLeft().addActionListener(this);
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histogramPanel.getGraphicContainer().getPlusButtonControlRight().addActionListener(this);
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histogramPanel.getGraphicContainer().getLessButtonControlLeft().addActionListener(this);
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histogramPanel.getGraphicContainer().getLessButtonControlRight().addActionListener(this);
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histogramPanel.getGraphicContainer().getTextControlRight().addKeyListener(this);
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histogramPanel.getGraphicContainer().getTextControlLeft().addKeyListener(this);
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} |
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public void keyPressed(KeyEvent e) { |
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if (e.getKeyCode() == 10) { |
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updateStatistic(); |
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updateGraphic(); |
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} |
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} |
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private void updateStatistic() { |
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// TODO Actualizar tabla de los histogramas.
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// histogramPanel.setStatistic(DatasetStatistics.getBasicStatsFromHistogram(getLastHistogram(), (int)panel.getBoxesValues()[1], (int)panel.getBoxesValues()[0], panel.showBands));
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} |
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public void actionPerformed(ActionEvent e) { |
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//Botones de m?s y menos
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if (e.getSource() == histogramPanel.getGraphicContainer().getPlusButtonControlLeft() ||
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e.getSource() == histogramPanel.getGraphicContainer().getLessButtonControlLeft() || |
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e.getSource() == histogramPanel.getGraphicContainer().getPlusButtonControlRight() || |
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e.getSource() == histogramPanel.getGraphicContainer().getLessButtonControlRight() ) { |
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updateStatistic(); |
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updateGraphic(); |
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return;
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} |
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//--------------------------------------
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//Cambiar las bandas en el combo
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JComboBox cbb = histogramPanel.getJComboBands();
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if (comboEventEnable && (e.getSource() == cbb)) {
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if (cbb.getSelectedItem() == null) return; |
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updateGraphic(); |
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/*
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if(cbb.getSelectedIndex() == 0) {
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boolean[] list = histogramPanel.getBandListShowInChart();
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for (int i = 0; i < list.length; i++)
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list[i] = true;
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histogramPanel.setBandListShowInChart(list);
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return;
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}
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if (cbb.getSelectedItem().equals("R")) {
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histogramPanel.addOrRemoveGraphicBand(0);
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return;
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}
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if(cbb.getSelectedItem().equals("G")) {
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histogramPanel.addOrRemoveGraphicBand(1);
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return;
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}
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if(cbb.getSelectedItem().equals("B")) {
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histogramPanel.addOrRemoveGraphicBand(2);
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return;
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}
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for (int i = 0; i < HistogramPanel.MAXBANDS; i++) {
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if (cbb.getSelectedItem().equals("Band "+i))
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histogramPanel.addOrRemoveGraphicBand(i);
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}
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*/
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return;
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} |
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//--------------------------------------
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//Limpiar
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JButton clean = histogramPanel.getJButtonClear();
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if (e.getSource() == clean) {
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cleanChart(); |
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return;
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} |
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//--------------------------------------
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//Selecci?n de fuente de datos del histograma
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JComboBox cbo = histogramPanel.getJComboBoxOrigen();
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if (comboEventEnable && e.getSource() == cbo) {
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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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if(cbo.getSelectedIndex() == 0) { |
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histogramPanel.setRGBInBandList(); |
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} |
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//En caso de que el histograma se monte a partir de los datos reales ponemos el n?mero de bandas en el combo
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if (cbo.getSelectedIndex() == 1 || cbo.getSelectedIndex() == 2) { |
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histogramPanel.setBands(bandCount); |
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} |
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showHistogram(); |
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return;
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} |
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//--------------------------------------
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//Selecci?n de histograma acumulado y no acumulado
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JComboBox cbt = histogramPanel.getJComboBoxTipo();
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if (comboEventEnable && e.getSource() == cbt) {
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histogramPanel.setType(cbt.getSelectedIndex()); |
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updateStatistic(); |
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updateGraphic(); |
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return;
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} |
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} |
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public void showHistogram() { |
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if (histogramPanel.getJComboBoxOrigen().getSelectedIndex() < 0) return; |
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closeHistogramProcess(); |
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IHistogramable iaux = (IHistogramable) ((ArrayList) histogramPanel.getComboSource().get(histogramPanel.getJComboBoxOrigen().getSelectedIndex())).get(0); |
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histogramProcess = new HistogramProcess(iaux);
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incrementableTask = new IncrementableTask(histogramProcess);
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incrementableTask.addIncrementableListener(this);
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incrementableTask.showWindow(); |
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} |
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/**
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* Limpia la gr?fica
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*/
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public void cleanChart(){ |
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histogramPanel.cleanChart(); |
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for(int i = 0; i < histogramPanel.showBands.length; i++) |
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histogramPanel.showBands[i] = false;
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} |
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public void keyReleased(KeyEvent e) { |
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} |
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public void keyTyped(KeyEvent e) { |
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} |
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private void updateGraphic() { |
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long[][] auxHistogram = lastHistogram.getHistogramByType(Histogram.getType(histogramPanel.getJComboBoxTipo().getSelectedIndex())); |
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if (auxHistogram == null) return; |
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int first = 0; |
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int end = auxHistogram[0].length; |
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first = (int) ((histogramPanel.getGraphicContainer().getBoxesValues()[1]*auxHistogram[0].length)/100); |
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end = (int) ((histogramPanel.getGraphicContainer().getBoxesValues()[0]*auxHistogram[0].length)/100); |
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int bands = (histogramPanel.getJComboBands().getSelectedIndex()==0?auxHistogram.length:1); |
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int[][] newHistogram = new int[bands][end - first]; |
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String[] bandNames = new String[bands]; |
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bandCount = auxHistogram.length; |
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for (int iBand=0; iBand<bands; iBand++) { |
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for (int j=first; j<end; j++) |
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newHistogram[iBand][j-first] = (int) auxHistogram[(bands>1?iBand:histogramPanel.getJComboBands().getSelectedIndex()-1)][j]; |
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bandNames[iBand] = iBand + "";
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} |
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histogramPanel.getGraphicContainer().getPGraphic().cleanChart(); |
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histogramPanel.getGraphicContainer().getPGraphic().setNewChart(newHistogram, bandNames); |
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} |
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private void closeHistogramProcess() { |
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histogramProcess = null;
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incrementableTask = null;
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} |
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public void actionCanceled(IncrementableEvent e) { |
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// if (histogramProcess != null) histogramProcess.suspend();
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closeHistogramProcess(); |
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} |
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public void actionClosed(IncrementableEvent e) { |
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if (histogramProcess == null) return; |
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lastHistogram = histogramProcess.getLastHistogram(); |
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updateGraphic(); |
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closeHistogramProcess(); |
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} |
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public void actionResumed(IncrementableEvent e) { |
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if (histogramProcess == null) return; |
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histogramProcess.resume(); |
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} |
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public void actionSuspended(IncrementableEvent e) { |
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if (histogramProcess == null) return; |
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histogramProcess.suspend(); |
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} |
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} |