svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / MeasureExtension.java @ 28460
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| 1 | 13745 | caballero | |
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| 2 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 3 | *
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| 4 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 19 | *
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| 20 | * For more information, contact:
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| 21 | *
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| 22 | * Generalitat Valenciana
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| 23 | * Conselleria d'Infraestructures i Transport
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| 24 | * Av. Blasco Ib??ez, 50
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| 25 | * 46010 VALENCIA
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| 26 | * SPAIN
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| 27 | *
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| 28 | * +34 963862235
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| 29 | * gvsig@gva.es
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| 30 | * www.gvsig.gva.es
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| 31 | *
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| 32 | * or
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| 33 | *
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| 34 | * IVER T.I. S.A
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| 35 | * Salamanca 50
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| 36 | * 46005 Valencia
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| 37 | * Spain
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| 38 | *
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| 39 | * +34 963163400
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| 40 | * dac@iver.es
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| 41 | */
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| 42 | |||
| 43 | package com.iver.cit.gvsig; |
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| 44 | |||
| 45 | import com.iver.andami.PluginServices; |
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| 46 | import com.iver.andami.plugins.Extension; |
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| 47 | |||
| 48 | import com.iver.cit.gvsig.fmap.MapContext; |
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| 49 | import com.iver.cit.gvsig.fmap.MapControl; |
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| 50 | import com.iver.cit.gvsig.fmap.layers.FLayers; |
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| 51 | import com.iver.cit.gvsig.project.documents.view.IProjectView; |
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| 52 | import com.iver.cit.gvsig.project.documents.view.gui.View; |
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| 53 | |||
| 54 | |||
| 55 | /**
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| 56 | * Extensi?n que controla las operaciones de medida realizadas sobre la vista.
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| 57 | *
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| 58 | * @author Vicente Caballero Navarro
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| 59 | */
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| 60 | public class MeasureExtension extends Extension { |
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| 61 | 20334 | vcaballero | private void registerDistanceUnits() { |
| 62 | MapContext.addDistanceUnit("Millas_Nauticas","nmi",1852); |
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| 63 | MapContext.addDistanceUnit("Decimetros","dm",0.1); |
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| 64 | 20345 | vcaballero | } |
| 65 | 20334 | vcaballero | private void registerAreaUnits(){ |
| 66 | 20345 | vcaballero | MapContext.addAreaUnit("Areas","a",false,10); |
| 67 | MapContext.addAreaUnit("Hectareas","ha",false,100); |
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| 68 | MapContext.addAreaUnit("HanegadasV","hgV",false,28.8287); |
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| 69 | MapContext.addAreaUnit("HanegadasC","hgC",false,80.2467); |
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| 70 | MapContext.addAreaUnit("Decimetros","dm",true,0.1); |
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| 71 | MapContext.addAreaUnit("Acres","acre",false,63.6149); |
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| 72 | MapContext.addAreaUnit("Millas_Nauticas","nmi",true,1852); |
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| 73 | 20334 | vcaballero | } |
| 74 | /* (non-Javadoc)
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| 75 | 13745 | caballero | * @see com.iver.andami.plugins.IExtension#initialize()
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| 76 | */
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| 77 | public void initialize() { |
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| 78 | 20334 | vcaballero | registerDistanceUnits(); |
| 79 | registerAreaUnits(); |
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| 80 | 15647 | jmvivo | PluginServices.getIconTheme().registerDefault( |
| 81 | 14821 | jmvivo | "view-query-distance",
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| 82 | this.getClass().getClassLoader().getResource("images/Distancia.png") |
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| 83 | ); |
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| 84 | |||
| 85 | 15647 | jmvivo | PluginServices.getIconTheme().registerDefault( |
| 86 | 14821 | jmvivo | "view-query-area",
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| 87 | this.getClass().getClassLoader().getResource("images/Poligono16.png") |
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| 88 | ); |
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| 89 | 13745 | caballero | } |
| 90 | |||
| 91 | /* (non-Javadoc)
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| 92 | * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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| 93 | */
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| 94 | public void execute(String s) { |
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| 95 | com.iver.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager() |
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| 96 | .getActiveWindow(); |
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| 97 | |||
| 98 | if (!(view instanceof View)) { |
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| 99 | return;
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| 100 | } |
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| 101 | |||
| 102 | View vista = (View) view; |
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| 103 | MapControl mapCtrl = vista.getMapControl(); |
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| 104 | |||
| 105 | if (s.equals("MEDICION")) { |
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| 106 | mapCtrl.setTool("medicion");
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| 107 | } else if (s.equals("AREA")) { |
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| 108 | mapCtrl.setTool("area");
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| 109 | } |
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| 110 | } |
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| 111 | |||
| 112 | /* (non-Javadoc)
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| 113 | * @see com.iver.andami.plugins.IExtension#isEnabled()
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| 114 | */
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| 115 | public boolean isEnabled() { |
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| 116 | com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
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| 117 | .getActiveWindow(); |
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| 118 | |||
| 119 | if (f == null) { |
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| 120 | return false; |
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| 121 | } |
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| 122 | |||
| 123 | if (f instanceof View) { |
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| 124 | View vista = (View) f; |
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| 125 | IProjectView model = vista.getModel(); |
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| 126 | MapContext mapa = model.getMapContext(); |
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| 127 | |||
| 128 | FLayers layers = mapa.getLayers(); |
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| 129 | |||
| 130 | for (int i = 0; i < layers.getLayersCount(); i++) { |
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| 131 | if (layers.getLayer(i).isAvailable()) {
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| 132 | return true; |
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| 133 | } |
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| 134 | } |
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| 135 | } |
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| 136 | |||
| 137 | return false; |
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| 138 | } |
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| 139 | |||
| 140 | /* (non-Javadoc)
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| 141 | * @see com.iver.andami.plugins.IExtension#isVisible()
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| 142 | */
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| 143 | public boolean isVisible() { |
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| 144 | com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
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| 145 | .getActiveWindow(); |
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| 146 | |||
| 147 | if (f == null) { |
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| 148 | return false; |
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| 149 | } |
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| 150 | |||
| 151 | if (f instanceof View) { |
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| 152 | View vista = (View) f; |
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| 153 | IProjectView model = vista.getModel(); |
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| 154 | MapContext mapa = model.getMapContext(); |
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| 155 | |||
| 156 | return mapa.getLayers().getLayersCount() > 0; |
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| 157 | } |
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| 158 | |||
| 159 | return false; |
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| 160 | } |
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| 161 | } |