svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / enhanced / graphics / InputHistogram.java @ 19361
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1 | 19173 | nbrodin | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | */
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19 | package org.gvsig.rastertools.enhanced.graphics; |
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20 | |||
21 | import java.awt.BorderLayout; |
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22 | import java.awt.Color; |
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23 | import java.awt.GridBagConstraints; |
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24 | import java.awt.GridBagLayout; |
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25 | |||
26 | import javax.swing.JPanel; |
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27 | |||
28 | import org.gvsig.raster.beans.canvas.DrawableElement; |
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29 | import org.gvsig.raster.beans.canvas.GCanvas; |
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30 | import org.gvsig.raster.beans.canvas.layers.Border; |
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31 | import org.gvsig.raster.beans.canvas.layers.GraphicHistogram; |
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32 | import org.gvsig.raster.beans.canvas.layers.MinMaxLines; |
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33 | import org.gvsig.raster.beans.canvas.layers.StraightLine; |
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34 | 19280 | nbrodin | import org.gvsig.raster.dataset.properties.DatasetColorInterpretation; |
35 | 19277 | nbrodin | import org.gvsig.raster.datastruct.Histogram; |
36 | 19296 | nbrodin | import org.gvsig.rastertools.enhanced.ui.EnhancedListener; |
37 | 19173 | nbrodin | /**
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38 | * Componente con el histograma de entrada.
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39 | *
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40 | * 20/02/2008
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41 | * @author Nacho Brodin nachobrodin@gmail.com
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42 | */
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43 | public class InputHistogram extends HistogramGraphicBase { |
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44 | 19361 | bsanchez | private static final long serialVersionUID = 681848373747974757L; |
45 | 19173 | nbrodin | private MinMaxLines minMaxLines = null; |
46 | private Color minmaxColor = Color.WHITE; |
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47 | private DrawableElement dElement = null; |
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48 | |||
49 | /**
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50 | * Crea una nueva instancia de InputHistogram.
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51 | */
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52 | 19288 | nbrodin | public InputHistogram(Histogram hist, DatasetColorInterpretation ci, double[] minList, double[] maxList) { |
53 | super(hist, ci, minList, maxList);
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54 | 19296 | nbrodin | init(); |
55 | 19173 | nbrodin | } |
56 | |||
57 | /**
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58 | * Inicializaci?n de componentes gr?ficos
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59 | */
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60 | protected void init() { |
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61 | super.init();
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62 | 19280 | nbrodin | |
63 | 19173 | nbrodin | dElement = new StraightLine(Color.YELLOW); |
64 | this.setLayout(new BorderLayout()); |
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65 | this.add(getCanvas(), BorderLayout.CENTER); |
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66 | this.add(getSouthPanel(), BorderLayout.SOUTH); |
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67 | } |
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68 | |||
69 | 19205 | nbrodin | /*
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70 | * (non-Javadoc)
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71 | * @see org.gvsig.rastertools.enhanced.graphics.HistogramGraphicBase#getSouthPanel()
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72 | 19173 | nbrodin | */
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73 | public JPanel getSouthPanel() { |
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74 | if(south == null) { |
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75 | south = new JPanel(); |
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76 | south.setLayout(new GridBagLayout()); |
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77 | GridBagConstraints gb = new GridBagConstraints(); |
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78 | gb.weightx = 1;
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79 | |||
80 | gb.anchor = GridBagConstraints.WEST;
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81 | south.add(getMinValue(), gb); |
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82 | |||
83 | gb.anchor = GridBagConstraints.EAST;
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84 | south.add(getMaxValue(), gb); |
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85 | } |
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86 | return south;
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87 | } |
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88 | |||
89 | 19205 | nbrodin | /*
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90 | * (non-Javadoc)
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91 | * @see org.gvsig.rastertools.enhanced.graphics.HistogramGraphicBase#getCanvas()
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92 | 19173 | nbrodin | */
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93 | public GCanvas getCanvas() {
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94 | if(canvas == null) { |
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95 | 19280 | nbrodin | gHist = new GraphicHistogram(histogramDrawed, histogramColor);
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96 | gHist.setType(GraphicHistogram.TYPE_LINE); |
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97 | 19173 | nbrodin | minMaxLines = new MinMaxLines(minmaxColor);
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98 | 19296 | nbrodin | //minMaxLines.setActionManager(this);
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99 | 19173 | nbrodin | |
100 | canvas = new GCanvas(Color.BLACK); |
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101 | canvas.setDrawableElement(new Border(borderColor)); |
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102 | 19307 | nbrodin | canvas.setDrawableElement(gHist); |
103 | canvas.setDrawableElement(dElement); |
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104 | 19173 | nbrodin | canvas.setDrawableElement(minMaxLines); |
105 | } |
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106 | return canvas;
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107 | } |
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108 | 19296 | nbrodin | |
109 | /**
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110 | * Asigna el listener para gestionar el evento de movimiento de gr?ficos
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111 | * @param listener
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112 | */
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113 | public void setListener(EnhancedListener listener) { |
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114 | 19361 | bsanchez | getCanvas().addValueChangedListener(listener); |
115 | 19296 | nbrodin | } |
116 | 19361 | bsanchez | } |