Revision 11068 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/histogram/HistogramPanelListener.java
| HistogramPanelListener.java | ||
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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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Color.orange, |
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Color.pink, |
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Color.lightGray}; |
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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().addValueChangedListener(this); |
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} |
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/** |
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* Actualizar cuadro de estad?sticas |
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*/ |
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private void updateStatistic() {
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int first = (int) histogramPanel.getBoxesValues()[1]; |
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int end = (int) histogramPanel.getBoxesValues()[0]; |
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histogramPanel.setStatistic(lastHistogram.getBasicStats((int) first, (int) end, showBands));
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histogramPanel.setStatistic(getLastHistogram().getBasicStats((int) first, (int) end, showBands));
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} |
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/** |
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* Tratamiento de todos los eventos visuales. |
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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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DbaseFileHeaderNIO myHeader; |
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Value[] record; |
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long histogram[][]= lastHistogram.getHistogram();
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long histogram[][]= getLastHistogram().getHistogram();
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int numBands = histogram.length; |
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int numRecors = histogram[0].length; |
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| ... | ... | |
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} |
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} |
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/** |
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* Actualizar la variable de las bandas visibles y su componente visual. |
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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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showBands = new boolean[getLastHistogram().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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/** |
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* Lanza los dos threads para procesar el histograma y visualizar la |
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* ventana de incremento |
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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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histogramProcess.start(); |
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incrementableTask.start(); |
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} |
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/** |
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* A?ade o elimina una banda de la visualizaci?n. Si la banda se est? visualizando |
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* se elimina y si no entonces se muestra |
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showBands[band] = !showBands[band]; |
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} |
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/** |
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* Actualiza la grafica con los datos que ya teniamos del histograma. |
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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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long[][] auxHistogram = getLastHistogram().getHistogramByType(Histogram.getType(histogramPanel.getJComboBoxTipo().getSelectedIndex()));
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if (auxHistogram == null) return; |
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int first = (int) histogramPanel.getBoxesValues()[1]; |
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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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histogramPanel.getGraphicContainer().setBandColor(numBand, bandsColor[iBand % bandsColor.length]);
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numBand++; |
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} |
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updateStatistic(); |
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} |
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/** |
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* Definir el nuevo histograma, metodo pu?blico para ser invocado desde |
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* histogramProcess |
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* @param histograma nuevo |
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*/ |
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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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histogramPanel.panelInizialited = true; |
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} |
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public Histogram getHistogram() {
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/** |
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* Obtener ?ltimo histograma |
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* @return Histogram |
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*/ |
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public Histogram getLastHistogram() {
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return lastHistogram; |
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} |
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/** |
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* Eventos de los BoxValues |
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*/ |
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public void actionValueChanged(GraphicEvent e) {
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updateGraphic(); |
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} |
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private WritableByteChannel getWriteChannel(String path)throws IOException {
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/** |
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* Proceso para guardar una estadistica en un fichero. |
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* @param path |
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* @return |
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* @throws IOException |
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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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