svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / extension / MeasureExtension.java @ 40558
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.extension; |
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import org.gvsig.andami.IconThemeHelper; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.app.project.documents.view.ViewDocument; |
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import org.gvsig.app.project.documents.view.gui.DefaultViewPanel; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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/**
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* Extensi?n que controla las operaciones de medida realizadas sobre la vista.
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*
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* @author Vicente Caballero Navarro
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*/
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public class MeasureExtension extends Extension { |
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private void registerDistanceUnits() { |
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MapContext.addDistanceUnit("Millas_Nauticas","nmi",1852); |
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MapContext.addDistanceUnit("Decimetros","dm",0.1); |
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} |
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private void registerAreaUnits(){ |
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MapContext.addAreaUnit("Areas","a",false,10); |
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MapContext.addAreaUnit("Hectareas","ha",false,100); |
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MapContext.addAreaUnit("HanegadasV","hgV",false,28.8287); |
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MapContext.addAreaUnit("HanegadasC","hgC",false,80.2467); |
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MapContext.addAreaUnit("Decimetros","dm",true,0.1); |
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MapContext.addAreaUnit("Acres","acre",false,63.6149); |
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MapContext.addAreaUnit("Millas_Nauticas","nmi",true,1852); |
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} |
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/* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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registerDistanceUnits(); |
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registerAreaUnits(); |
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IconThemeHelper.registerIcon("action", "view-query-distance", this); |
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IconThemeHelper.registerIcon("action", "view-query-area", this); |
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} |
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/* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String s) { |
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org.gvsig.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager() |
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.getActiveWindow(); |
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if (!(view instanceof DefaultViewPanel)) { |
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return;
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} |
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DefaultViewPanel vista = (DefaultViewPanel) view; |
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MapControl mapCtrl = vista.getMapControl(); |
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if (s.equals("view-query-distance")) { |
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mapCtrl.setTool("medicion");
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} else if (s.equals("view-query-area")) { |
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mapCtrl.setTool("area");
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} |
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} |
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/* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
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.getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f instanceof DefaultViewPanel) { |
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DefaultViewPanel vista = (DefaultViewPanel) f; |
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ViewDocument model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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FLayers layers = mapa.getLayers(); |
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for (int i = 0; i < layers.getLayersCount(); i++) { |
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if (layers.getLayer(i).isAvailable()) {
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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/* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
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.getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f instanceof DefaultViewPanel) { |
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DefaultViewPanel vista = (DefaultViewPanel) f; |
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ViewDocument model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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return mapa.getLayers().getLayersCount() > 0; |
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} |
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return false; |
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} |
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} |