Revision 11033 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/histogram/HistogramPanelListener.java
| HistogramPanelListener.java | ||
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*/ |
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package org.gvsig.rastertools.histogram; |
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import java.awt.Color; |
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import java.awt.Component; |
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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.io.File; |
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import java.io.IOException; |
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import java.io.RandomAccessFile; |
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import java.nio.channels.FileChannel; |
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import java.nio.channels.WritableByteChannel; |
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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.JFileChooser; |
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import javax.swing.JOptionPane; |
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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.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.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.NoSuchTableException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.ProjectExtension; |
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import com.iver.cit.gvsig.fmap.drivers.shp.DbaseFileHeaderNIO; |
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import com.iver.cit.gvsig.fmap.drivers.shp.DbaseFileWriterNIO; |
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import com.iver.cit.gvsig.fmap.edition.EditableAdapter; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.project.ProjectFactory; |
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import com.iver.cit.gvsig.project.documents.table.ProjectTable; |
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import com.iver.cit.gvsig.project.documents.table.gui.Table; |
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/** |
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* Listener para eventos del panel de histograma |
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* |
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public boolean comboEventEnable = false; |
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private boolean[] showBands = {true, true, true};
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private Color[] bandsColor = {
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Color.red, |
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Color.green, |
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Color.blue, |
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Color.cyan, |
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Color.black, |
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Color.darkGray, |
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Color.gray, |
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Color.magenta, |
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Color.yellow, |
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Color.orange}; |
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public HistogramPanelListener(HistogramPanel p){
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histogramPanel = p; |
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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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// 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.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 (cbb.getSelectedItem().equals("R")) addOrRemoveGraphicBand(0);
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if (cbb.getSelectedItem().equals("G")) addOrRemoveGraphicBand(1);
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if (cbb.getSelectedItem().equals("B")) addOrRemoveGraphicBand(2);
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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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for (int i = 0; i < showBands.length; i++)
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if (cbb.getSelectedItem().equals("Band " + i))
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addOrRemoveGraphicBand(i); |
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updateGraphic(); |
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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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//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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if (e.getSource() == histogramPanel.getJButtonClear()) {
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for (int i = 0; i < showBands.length; i++) |
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showBands[i] = false; |
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updateGraphic(); |
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return; |
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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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// TODO: Rellenar BandCount con el valor que toca
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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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updateGraphic(); |
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return; |
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} |
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//-------------------------------------- |
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// Boton Crear Tabla |
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JButton table = histogramPanel.getBCreateTable(); |
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if (e.getSource() == table) {
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try {
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// -------Mostrar un fileChooser------------------ |
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String fName; |
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JFileChooser chooser = new JFileChooser(); |
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chooser.setDialogTitle(PluginServices.getText(this, "guardar_tabla")); |
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int returnVal = chooser.showOpenDialog(histogramPanel); |
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if (returnVal == JFileChooser.APPROVE_OPTION) {
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fName = chooser.getSelectedFile().toString(); |
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if (!fName.endsWith(".dbf"))
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fName += ".dbf"; |
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//-------------Crear el dbf---------------------- |
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DbaseFileWriterNIO dbfWrite = null; |
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DbaseFileHeaderNIO myHeader; |
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Value[] record; |
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long histogram[][]= lastHistogram.getHistogram(); |
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int numBands = histogram.length; |
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int numRecors = histogram[0].length; |
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File file = new File(fName); |
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String names[] = new String[numBands+1]; |
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int types[] = new int [numBands+1]; |
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int lengths[] = new int [numBands+1]; |
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names[0]="Value"; |
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types[0]=4; |
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lengths[0]=15; |
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for (int band = 0; band < numBands; band++){
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names[band+1]="Band"+band; |
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types[band+1]=4; |
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lengths[band+1]=15; |
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} |
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myHeader = DbaseFileHeaderNIO.createDbaseHeader(names,types,lengths); |
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myHeader.setNumRecords(numRecors); |
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dbfWrite = new DbaseFileWriterNIO(myHeader, (FileChannel) getWriteChannel(file.getPath())); |
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record = new Value[numBands+1]; |
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for (int j = 0; j < numRecors; j++) {
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record[0] = ValueFactory.createValue(j); |
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for (int r = 0; r < numBands; r++) {
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record[r+1] = ValueFactory.createValue(histogram[r][j]); |
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} |
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dbfWrite.write(record); |
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} |
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dbfWrite.close(); |
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//------------A?adir el dbf al proyecto-------------- |
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ProjectExtension ext = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class); |
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String name = file.getName(); |
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LayerFactory.getDataSourceFactory().addFileDataSource("gdbms dbf driver", name, fName);
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DataSource dataSource; |
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dataSource = LayerFactory.getDataSourceFactory().createRandomDataSource(name, DataSourceFactory.AUTOMATIC_OPENING); |
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SelectableDataSource sds = new SelectableDataSource(dataSource); |
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EditableAdapter auxea=new EditableAdapter(); |
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auxea.setOriginalDataSource(sds); |
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ProjectTable projectTable = ProjectFactory.createTable(name, auxea); |
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//ext.getProject().addTable(projectTable); |
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ext.getProject().addDocument(projectTable); |
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Table t = new Table(); |
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t.setModel(projectTable); |
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//projectTable.setAndamiWindow(t); |
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PluginServices.getMDIManager().addWindow(t); |
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} |
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} catch (IOException e1) {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),histogramPanel.getName() + " " + PluginServices.getText(this,"table_not_create")); |
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} catch (DriverLoadException e1) {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),histogramPanel.getName() + " " + PluginServices.getText(this,"table_not_create")); |
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} catch (NoSuchTableException e1) {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),histogramPanel.getName() + " " + PluginServices.getText(this,"table_not_create")); |
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} catch (ReadDriverException e1) {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),histogramPanel.getName() + " " + PluginServices.getText(this,"table_not_create")); |
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} |
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} |
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} |
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public void showHistogram() {
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* @param band banda a visualizar o borrar del gr?fico |
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*/ |
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public void addOrRemoveGraphicBand(int band){
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if (band > showBands.length) |
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return; |
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if (band > showBands.length) return; |
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showBands[band] = !showBands[band]; |
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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 < showBands.length; i++) |
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showBands[i] = false; |
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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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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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first = (int) ((histogramPanel.getGraphicContainer().getX1()*auxHistogram[0].length)/100); |
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end = (int) ((histogramPanel.getGraphicContainer().getX2()*auxHistogram[0].length)/100); |
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int bandCount = 0; |
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for (int i = 0; i < showBands.length; i++) {
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if (showBands[i]) bandCount++; |
| ... | ... | |
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newHistogram[numBand][j-first] = (int) auxHistogram[iBand][j]; |
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bandNames[numBand] = iBand + ""; |
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histogramPanel.getGraphicContainer().setBandColor(numBand, bandsColor[iBand]); |
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numBand++; |
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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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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 actionValueChanged(GraphicEvent e) {
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updateStatistic(); |
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updateGraphic(); |
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} |
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private WritableByteChannel getWriteChannel(String path)throws IOException {
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WritableByteChannel channel; |
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File f = new File(path); |
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if (!f.exists()) {
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System.out.println("Creando fichero " + f.getAbsolutePath());
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if (!f.createNewFile()) {
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throw new IOException("Cannot create file " + f);
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} |
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} |
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RandomAccessFile raf = new RandomAccessFile(f, "rw"); |
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channel = raf.getChannel(); |
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return channel; |
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} |
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} |
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