root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / histogram / HistogramTocMenuEntry.java @ 20646
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1 | 11228 | bsanchez | /* 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.histogram; |
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20 | |||
21 | 18826 | bsanchez | import javax.swing.Icon; |
22 | |||
23 | 12425 | nacho | import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
24 | 13703 | nacho | import org.gvsig.fmap.raster.layers.ILayerState; |
25 | 13300 | nacho | import org.gvsig.fmap.raster.layers.IRasterLayerActions; |
26 | 18826 | bsanchez | import org.gvsig.raster.gui.IGenericToolBarMenuItem; |
27 | 13942 | nacho | import org.gvsig.raster.util.RasterToolsUtil; |
28 | 11228 | bsanchez | import org.gvsig.rastertools.histogram.ui.HistogramDialog; |
29 | |||
30 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
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31 | import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction; |
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32 | import com.iver.cit.gvsig.project.documents.view.toc.ITocItem; |
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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 | 12369 | bsanchez | * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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38 | 11228 | bsanchez | */
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39 | 18826 | bsanchez | public class HistogramTocMenuEntry extends AbstractTocContextMenuAction implements IGenericToolBarMenuItem { |
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 | 11228 | bsanchez | /*
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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 | 18826 | bsanchez | return "RasterLayer"; |
63 | 11228 | bsanchez | } |
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 | 12110 | nacho | return 55; |
71 | 11228 | bsanchez | } |
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 | 12110 | nacho | return 1; |
79 | 11228 | bsanchez | } |
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 | 20646 | nbrodin | return RasterToolsUtil.getText(this, "histograma"); |
87 | 11228 | bsanchez | } |
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 | 18826 | bsanchez | if ((selectedItems == null) || (selectedItems.length != 1)) |
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 | 13703 | nacho | return false; |
100 | 18826 | bsanchez | return true; |
101 | } |
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102 | return false; |
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103 | 11228 | bsanchez | } |
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 | 18826 | bsanchez | if ((selectedItems == null) || (selectedItems.length != 1)) |
111 | return false; |
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112 | |||
113 | if (!(selectedItems[0] instanceof FLyrRasterSE)) |
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114 | return false; |
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115 | |||
116 | return ((FLyrRasterSE) selectedItems[0]).isActionEnabled(IRasterLayerActions.HISTOGRAM); |
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117 | 11228 | bsanchez | } |
118 | 12369 | bsanchez | |
119 | 11228 | bsanchez | /*
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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 | 18826 | bsanchez | if ((selectedItems == null) || (selectedItems.length != 1)) |
125 | return;
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126 | 12369 | bsanchez | |
127 | 18826 | bsanchez | if (!(selectedItems[0] instanceof FLyrRasterSE)) |
128 | 11228 | bsanchez | return;
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129 | |||
130 | 18826 | bsanchez | FLyrRasterSE fLayer = (FLyrRasterSE) selectedItems[0];
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131 | 12369 | bsanchez | |
132 | 18826 | bsanchez | 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 | // Par?metros de inicializaci?n del histograma
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137 | histogramDialog.getHistogramPanel().firstRun(); // Mostar por primera vez el
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138 | // histograma
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139 | histogramDialog.setVisible(true);
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140 | 11228 | bsanchez | |
141 | 20646 | nbrodin | RasterToolsUtil.addWindow(histogramDialog); |
142 | 13942 | nacho | } catch (Exception e) { |
143 | 20646 | nbrodin | RasterToolsUtil.messageBoxError(RasterToolsUtil.getText(this, "histogram_error"), this, e); |
144 | 13942 | nacho | return;
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145 | } |
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146 | 11228 | bsanchez | } |
147 | 18826 | bsanchez | |
148 | /*
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149 | * (non-Javadoc)
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150 | * @see org.gvsig.rastertools.generictoolbar.IGenericToolBarMenuItem#getIcon()
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151 | */
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152 | public Icon getIcon() { |
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153 | 20646 | nbrodin | return RasterToolsUtil.getIcon("histogram-icon"); |
154 | 18826 | bsanchez | } |
155 | 11228 | bsanchez | } |