gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / tool / histogram / HistogramTocMenuEntry.java @ 1676
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1 | 680 | 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.raster.tools.app.basic.tool.histogram; |
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20 | |||
21 | import javax.swing.Icon; |
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22 | |||
23 | import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction; |
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24 | import org.gvsig.app.project.documents.view.toc.ITocItem; |
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25 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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26 | import org.gvsig.raster.fmap.layers.FLyrRaster; |
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27 | import org.gvsig.raster.fmap.layers.ILayerState; |
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28 | import org.gvsig.raster.fmap.layers.IRasterLayerActions; |
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29 | import org.gvsig.raster.tools.app.basic.RasterToolsUtil; |
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30 | import org.gvsig.raster.tools.app.basic.raster.gui.IGenericToolBarMenuItem; |
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31 | import org.gvsig.raster.tools.app.basic.tool.histogram.ui.HistogramDialog; |
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32 | |||
33 | /**
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34 | * Punto de entrada del menu del histograma.
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35 | *
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36 | * @version 17/04/2007
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37 | * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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38 | */
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39 | public class HistogramTocMenuEntry extends AbstractTocContextMenuAction implements IGenericToolBarMenuItem { |
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40 | static private HistogramTocMenuEntry singleton = null; |
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41 | |||
42 | /**
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43 | * Nadie puede crear una instancia a esta clase ?nica, hay que usar el
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44 | * getSingleton()
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45 | */
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46 | private HistogramTocMenuEntry() {}
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47 | |||
48 | /**
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49 | * Devuelve un objeto unico a dicha clase
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50 | * @return
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51 | */
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52 | static public HistogramTocMenuEntry getSingleton() { |
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53 | if (singleton == null) |
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54 | singleton = new HistogramTocMenuEntry();
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55 | return singleton;
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56 | } |
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57 | /*
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58 | * (non-Javadoc)
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59 | * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getGroup()
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60 | */
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61 | public String getGroup() { |
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62 | return "RasterLayer"; |
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63 | } |
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64 | |||
65 | /*
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66 | * (non-Javadoc)
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67 | * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getGroupOrder()
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68 | */
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69 | public int getGroupOrder() { |
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70 | 1174 | nbrodin | return 10; |
71 | 680 | nbrodin | } |
72 | |||
73 | /*
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74 | * (non-Javadoc)
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75 | * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getOrder()
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76 | */
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77 | public int getOrder() { |
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78 | 1174 | nbrodin | return 30; |
79 | 680 | nbrodin | } |
80 | |||
81 | /*
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82 | * (non-Javadoc)
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83 | * @see com.iver.cit.gvsig.project.documents.IContextMenuAction#getText()
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84 | */
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85 | public String getText() { |
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86 | return RasterToolsUtil.getText(this, "histograma"); |
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87 | } |
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88 | |||
89 | /*
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90 | * (non-Javadoc)
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91 | * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#isEnabled(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])
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92 | */
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93 | public boolean isEnabled(ITocItem item, FLayer[] selectedItems) { |
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94 | if ((selectedItems == null) || (selectedItems.length != 1)) |
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95 | return false; |
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96 | |||
97 | if (selectedItems[0] instanceof ILayerState) { |
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98 | if (!((ILayerState) selectedItems[0]).isOpen()) |
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99 | return false; |
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100 | return true; |
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101 | } |
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102 | return false; |
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103 | } |
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104 | |||
105 | /*
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106 | * (non-Javadoc)
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107 | * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#isVisible(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])
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108 | */
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109 | public boolean isVisible(ITocItem item, FLayer[] selectedItems) { |
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110 | if ((selectedItems == null) || (selectedItems.length != 1)) |
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111 | return false; |
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112 | |||
113 | if (!(selectedItems[0] instanceof FLyrRaster)) |
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114 | return false; |
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115 | |||
116 | return ((IRasterLayerActions) selectedItems[0]).isActionEnabled(IRasterLayerActions.HISTOGRAM); |
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117 | } |
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118 | |||
119 | /*
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120 | * (non-Javadoc)
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121 | * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#execute(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])
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122 | */
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123 | public void execute(ITocItem item, FLayer[] selectedItems) { |
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124 | if ((selectedItems == null) || (selectedItems.length != 1)) |
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125 | return;
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126 | |||
127 | if (!(selectedItems[0] instanceof FLyrRaster)) |
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128 | return;
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129 | |||
130 | FLyrRaster fLayer = (FLyrRaster) selectedItems[0];
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131 | |||
132 | try {
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133 | HistogramDialog histogramDialog = null;
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134 | histogramDialog = new HistogramDialog(650, 500); |
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135 | histogramDialog.setLayer(fLayer); |
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136 | histogramDialog.getHistogramPanel().firstRun(); // Mostar por primera vez el histograma
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137 | histogramDialog.setVisible(true);
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138 | RasterToolsUtil.addWindow(histogramDialog); |
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139 | } catch (Exception e) { |
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140 | RasterToolsUtil.messageBoxError(RasterToolsUtil.getText(this, "histogram_error"), this, e); |
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141 | return;
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142 | } |
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143 | } |
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144 | |||
145 | /*
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146 | * (non-Javadoc)
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147 | * @see org.gvsig.rastertools.generictoolbar.IGenericToolBarMenuItem#getIcon()
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148 | */
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149 | public Icon getIcon() { |
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150 | 1174 | nbrodin | return RasterToolsUtil.getIcon("layer-histogram"); |
151 | 680 | nbrodin | } |
152 | } |