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 @ 45739
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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 modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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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.plugins.Extension; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.ApplicationManager; |
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import org.gvsig.app.project.documents.view.ViewDocument; |
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import org.gvsig.app.project.documents.view.gui.IView; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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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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IconThemeHelper.registerIcon("action", "view-query-feature-angle", 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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ApplicationManager application = ApplicationLocator.getManager(); |
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IView view = (IView) application.getActiveComponent(ViewDocument.class); |
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if (view == null) { |
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return;
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} |
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MapControl mapCtrl = view.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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} else if (s.equals("view-query-feature-angle")) { |
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mapCtrl.setTool("feature-angle");
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} |
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} |
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public boolean isEnabled() { |
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ApplicationManager application = ApplicationLocator.getManager(); |
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IView view = (IView) application.getActiveComponent(ViewDocument.class); |
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if (view == null) { |
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return false; |
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} |
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return true; |
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// ViewDocument document = view.getViewDocument();
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// return document.getMapContext().hasActiveVectorLayers();
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} |
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public boolean isVisible() { |
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ApplicationManager application = ApplicationLocator.getManager(); |
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IView view = (IView) application.getActiveComponent(ViewDocument.class); |
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if (view == null) { |
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return false; |
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} |
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return true; |
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// ViewDocument document = view.getViewDocument();
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// MapContext mapa = document.getMapContext();
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// return mapa.getLayers().getLayersCount() > 0;
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} |
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} |