Revision 11042 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/histogram/HistogramPanelListener.java
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import org.gvsig.gui.beans.graphic.GraphicEvent; |
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import org.gvsig.gui.beans.graphic.GraphicListener; |
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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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* @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 IncrementableListener, GraphicListener, ActionListener {
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public class HistogramPanelListener implements GraphicListener, ActionListener {
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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 boolean eventsEnabled = false;
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private boolean[] showBands = {true, true, true};
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/** |
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* Bandas que se est?n mostrando en el gr?fico. Se inicializa con las 3 bandas |
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* RGB de la visualizaci?n. Este array puede tener m?s elementos ya que si las |
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* bandas no son de visualizaci?n (bandas de la imagen en disco) tendr? un elemento |
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* por cada una. |
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*/ |
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private boolean[] showBands = null; |
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private Color[] bandsColor = {
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Color.red, |
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Color.green, |
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public void setControlListeners(){
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histogramPanel.getGraphicContainer().addValueChangedListener(this); |
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} |
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private void updateStatistic() {
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// long[][] auxHistogram = lastHistogram.getHistogramByType(Histogram.getType(histogramPanel.getJComboBoxTipo().getSelectedIndex()));
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// long[][] auxHistogram = lastHistogram.getHistogram();
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int first = (int) histogramPanel.getBoxesValues()[1];
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int end = (int) histogramPanel.getBoxesValues()[0];
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int first = (int) ((histogramPanel.getGraphicContainer().getX1()*(lastHistogram.getNumValues()-1))/100); |
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int end = (int) ((histogramPanel.getGraphicContainer().getX2()*(lastHistogram.getNumValues()-1))/100); |
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// first = histogramPanel.getGraphicContainer().getX1(); |
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// end = histogramPanel.getGraphicContainer().getX2(); |
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// Histogram aux = new Histogram(); |
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// aux.setHistogram(auxHistogram); |
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// histogramPanel.setStatistic(aux.getBasicStats(first, end, showBands)); |
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histogramPanel.setStatistic(lastHistogram.getBasicStats((int) first, (int) end, showBands)); |
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} |
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public void actionPerformed(ActionEvent e) {
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if (!eventsEnabled) return; |
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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 (e.getSource() == cbb) {
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if (cbb.getSelectedItem() == null) return; |
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if (cbb.getSelectedIndex() == 0) |
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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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bandCount = lastHistogram.getNumBands(); |
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histogramPanel.setBands(bandCount); |
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showBands = new boolean[bandCount]; |
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for (int i = 0; i < showBands.length; i++) |
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showBands[i] = true; |
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} |
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if (e.getSource() == cbo) {
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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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if (e.getSource() == cbt) {
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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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private void refreshBands() {
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histogramPanel.refreshBands(); |
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showBands = new boolean[getHistogram().getNumBands()]; |
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for (int i = 0; i < showBands.length; i++) |
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showBands[i] = true; |
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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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histogramProcess = new HistogramProcess(iaux, this);
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incrementableTask = new IncrementableTask(histogramProcess); |
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incrementableTask.addIncrementableListener(this);
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histogramProcess.setIncrementableTask(incrementableTask);
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incrementableTask.showWindow(); |
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histogramProcess.start(); |
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incrementableTask.start(); |
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} |
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/** |
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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 = (int) ((histogramPanel.getGraphicContainer().getX1()*(auxHistogram[0].length-1))/100);
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int end = (int) ((histogramPanel.getGraphicContainer().getX2()*(auxHistogram[0].length-1))/100);
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int first = (int) histogramPanel.getBoxesValues()[1];
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int end = (int) histogramPanel.getBoxesValues()[0];
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int bandCount = 0; |
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for (int i = 0; i < showBands.length; i++) {
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bandCount = auxHistogram.length; |
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int numBand = 0; |
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for (int iBand = 0; iBand < showBands.length; iBand++) {
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for (int iBand = 0; iBand < auxHistogram.length; iBand++) {
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if (!showBands[iBand]) continue; |
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for (int j=first; j<end; j++) |
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histogramPanel.getGraphicContainer().getPGraphic().setNewChart(newHistogram, bandNames); |
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updateStatistic(); |
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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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public void setNewHistogram(Histogram value) {
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histogramPanel.panelInizialited = false; |
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eventsEnabled = false; |
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lastHistogram = value; |
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refreshBands(); |
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updateGraphic(); |
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closeHistogramProcess(); |
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} |
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incrementableTask = null; |
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histogramProcess = null; |
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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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// Activo la ejecucion de los eventos porque seguro que ya tenemos un histograma
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eventsEnabled = true;
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histogramPanel.panelInizialited = true;
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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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public Histogram getHistogram() {
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return lastHistogram; |
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} |
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public void actionValueChanged(GraphicEvent e) {
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return channel; |
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} |
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} |
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