svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extRasterTools-SE / src / org / gvsig / rastertools / histogram / HistogramTocMenuEntry.java @ 27490
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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 | 26368 | nbrodin | import org.gvsig.fmap.mapcontext.layers.FLayer; |
| 24 | 12425 | nacho | import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
| 25 | 13703 | nacho | import org.gvsig.fmap.raster.layers.ILayerState; |
| 26 | 13300 | nacho | import org.gvsig.fmap.raster.layers.IRasterLayerActions; |
| 27 | 18826 | bsanchez | import org.gvsig.raster.gui.IGenericToolBarMenuItem; |
| 28 | 13942 | nacho | import org.gvsig.raster.util.RasterToolsUtil; |
| 29 | 11228 | bsanchez | import org.gvsig.rastertools.histogram.ui.HistogramDialog; |
| 30 | |||
| 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 | } |