gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / toolbox / AbstractToolboxAction.java @ 2812
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1 | 2480 | nbrodin | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2012 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | |||
25 | package org.gvsig.raster.tools.app.basic.toolbox; |
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26 | |||
27 | import org.gvsig.andami.PluginServices; |
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28 | import org.gvsig.andami.ui.mdiManager.IWindow; |
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29 | import org.gvsig.app.project.documents.view.gui.AbstractViewPanel; |
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30 | import org.gvsig.fmap.mapcontext.MapContext; |
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31 | import org.gvsig.fmap.mapcontext.layers.FLayers; |
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32 | import org.gvsig.geoprocess.lib.sextante.dataObjects.FLyrRasterIRasterLayer; |
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33 | import org.gvsig.i18n.Messages; |
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34 | import org.gvsig.raster.fmap.layers.FLyrRaster; |
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35 | import org.gvsig.raster.swing.RasterSwingLibrary; |
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36 | |||
37 | import es.unex.sextante.dataObjects.IRasterLayer; |
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38 | import es.unex.sextante.gui.core.SextanteGUI; |
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39 | import es.unex.sextante.gui.core.ToolboxAction; |
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40 | |||
41 | /**
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42 | * Base class for toolBox actions
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43 | 2812 | fdiaz | *
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44 | 2480 | nbrodin | * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>
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45 | */
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46 | public abstract class AbstractToolboxAction extends ToolboxAction { |
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47 | protected FLyrRaster lyr = null; |
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48 | |||
49 | @Override
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50 | public String getGroup() { |
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51 | return Messages.getText("group_tools"); |
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52 | } |
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53 | |||
54 | |||
55 | @Override
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56 | public boolean isActive() { |
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57 | IWindow[] windows = PluginServices.getMDIManager().getAllWindows();
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58 | for (int i = 0; i < windows.length; i++) { |
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59 | if(windows[i] instanceof AbstractViewPanel) { |
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60 | FLayers lyrs = ((AbstractViewPanel)windows[i]).getMapControl().getMapContext().getLayers(); |
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61 | for (int j = 0; j < lyrs.getLayersCount(); j++) { |
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62 | if(lyrs.getLayer(j) instanceof FLyrRaster) |
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63 | return true; |
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64 | } |
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65 | } |
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66 | } |
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67 | return false; |
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68 | } |
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69 | 2812 | fdiaz | |
70 | 2480 | nbrodin | /**
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71 | * Returns true if the plugin which gives the functionality is installed
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72 | * in gvSIG
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73 | * @return
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74 | */
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75 | public abstract boolean isPluginInstalled(); |
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76 | |||
77 | /**
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78 | * Loads the raster layer for the tool
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79 | * @return
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80 | */
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81 | public boolean loadLayer() { |
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82 | if(!isPluginInstalled()) {
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83 | RasterSwingLibrary.messageBoxError(Messages.getText("plugin_not_installed"), null); |
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84 | return false; |
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85 | } |
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86 | 2812 | fdiaz | |
87 | 2480 | nbrodin | if(!isActive()) {
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88 | RasterSwingLibrary.messageBoxError(Messages.getText("layer_not_valid"), null); |
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89 | return false; |
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90 | } |
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91 | |||
92 | boolean existsRasterButNotActive = false; |
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93 | lyr = null;
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94 | 2812 | fdiaz | IWindow[] windows = PluginServices.getMDIManager().getOrderedWindows();
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95 | 2480 | nbrodin | MapContext mapCtx = null;
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96 | for (int i = 0; i < windows.length; i++) { |
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97 | if(windows[i] instanceof AbstractViewPanel) { |
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98 | mapCtx = ((AbstractViewPanel)windows[i]).getMapControl().getMapContext(); |
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99 | break;
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100 | } |
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101 | } |
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102 | 2812 | fdiaz | |
103 | 2480 | nbrodin | IRasterLayer[] layers = SextanteGUI.getInputFactory().getRasterLayers();
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104 | for (int i = 0; i < layers.length; i++) { |
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105 | FLyrRaster l = (FLyrRaster)((FLyrRasterIRasterLayer)layers[i]).getBaseDataObject(); |
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106 | existsRasterButNotActive = true;
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107 | if(l.isActive() && mapCtx == l.getMapContext()) {
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108 | existsRasterButNotActive = false;
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109 | lyr = l; |
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110 | break;
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111 | } |
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112 | } |
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113 | |||
114 | if(existsRasterButNotActive) {
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115 | RasterSwingLibrary.messageBoxError(Messages.getText("raster_layer_not_active"), null); |
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116 | return false; |
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117 | } |
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118 | |||
119 | return true; |
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120 | } |
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121 | |||
122 | } |