root / trunk / extensions / extRasterTools-SE / src-test-ui / org / gvsig / rastertools / enhanced / graphics / panels / EcualizationHistogramListener.java @ 19361
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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.enhanced.graphics.panels; |
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import java.awt.Color; |
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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.ComponentEvent; |
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import java.awt.event.ComponentListener; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import org.gvsig.raster.beans.canvas.layers.GraphicHistogram; |
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/**
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* Listener para el panel EnhancedGraphic. Gestiona los eventos de todos los
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* componentes de este panel.
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*
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* 14-oct-2007
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class EcualizationHistogramListener implements ActionListener, ChangeListener, ComponentListener { |
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private EcualizationHistogram panel = null; |
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/**
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* Constructor
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* @param panel
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*/
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public EcualizationHistogramListener(EcualizationHistogram panel) {
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this.panel = panel;
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panel.getLineType().addActionListener(this);
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panel.getHistogramBand().addActionListener(this);
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panel.getGraphicType().addActionListener(this);
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panel.getSlider().addChangeListener(this);
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panel.getMinValue().addActionListener(this);
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panel.getMaxValue().addActionListener(this);
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panel.addComponentListener(this);
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} |
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public void actionPerformed(ActionEvent e) { |
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if(e.getSource() == panel.getMinValue()) {
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try {
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// panel.getMinMaxLines().setMin(Double.valueOf(panel.getMinValue().getText()).doubleValue());
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}catch (NumberFormatException ex) { |
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} |
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} |
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if(e.getSource() == panel.getMaxValue()) {
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try {
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// panel.getMinMaxLines().setMax(Double.valueOf(panel.getMaxValue().getText()).doubleValue());
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}catch (NumberFormatException ex) { |
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} |
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} |
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if(e.getSource() == panel.getLineType()) {
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} |
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if(e.getSource() == panel.getHistogramBand()) {
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//Eliminamos el histograma que hay y a?adimos el nuevo
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for (int i = 0; i < panel.getDrawableElementsCount(); i++) { |
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if(panel.getDrawableElement(i) instanceof GraphicHistogram) { |
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Object value = panel.getHistogramBand().getSelectedItem();
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if(value instanceof String) { |
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double[] hist = panel.getHistogram((String)value); |
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Color colorH = Color.RED; |
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if(value.equals("G")) |
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colorH = Color.GREEN;
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if(value.equals("B")) |
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colorH = Color.BLUE;
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GraphicHistogram gHist = new GraphicHistogram(hist, colorH);
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gHist.setCanvas(panel.getCanvas()); |
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int lineType = GraphicHistogram.TYPE_LINE;
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if(panel.getGraphicType().getSelectedItem().equals("Fill")) |
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lineType = GraphicHistogram.TYPE_FILL; |
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gHist.setType(lineType); |
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panel.getDrawableElements().remove(i); |
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panel.getDrawableElements().add(i, gHist); |
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panel.getCanvas().repaint(); |
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} |
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} |
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} |
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} |
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if(e.getSource() == panel.getGraphicType()) {
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for (int i = 0; i < panel.getDrawableElementsCount(); i++) { |
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if(panel.getDrawableElement(i) instanceof GraphicHistogram) { |
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Object value = panel.getGraphicType().getSelectedItem();
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if(value instanceof String) { |
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if(value.equals("Line")) |
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((GraphicHistogram)panel.getDrawableElement(i)).setType(GraphicHistogram.TYPE_LINE); |
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if(value.equals("Fill")) |
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((GraphicHistogram)panel.getDrawableElement(i)).setType(GraphicHistogram.TYPE_FILL); |
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panel.getCanvas().repaint(); |
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} |
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} |
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} |
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} |
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} |
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/**
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* Acciones que se ejecutan al variar el slider de la gr?fica
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*/
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public void stateChanged(ChangeEvent e) { |
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} |
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public void componentHidden(ComponentEvent e) { |
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} |
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public void componentMoved(ComponentEvent e) { |
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} |
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public void componentResized(ComponentEvent e) { |
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panel.getGraphicBorder().assignVisibleSize(); |
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} |
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public void componentShown(ComponentEvent e) { |
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} |
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} |