gvsig-lrs / org.gvsig.lrs / trunk / org.gvsig.lrs / org.gvsig.lrs.app / org.gvsig.lrs.app.mainplugin / src / main / java / org / gvsig / lrs / app / showmeasures / WiperMeasuresExtension.java @ 22
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/* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2015 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 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., 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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package org.gvsig.lrs.app.showmeasures; |
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import org.apache.commons.lang3.StringUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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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.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
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import org.gvsig.lrs.swing.impl.JLrsShowMeasuresParamsController; |
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/**
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* @author dmartinez
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*
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*/
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public class WiperMeasuresExtension extends Extension { |
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private static final Logger logger = LoggerFactory.getLogger(WiperMeasuresExtension.class); |
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private JLrsShowMeasuresParamsController panel;
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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if (StringUtils.equalsIgnoreCase(actionCommand, "wiper-measures")) { |
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IView view = getActiveView(); |
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final MapContext mapContext = view.getMapControl().getMapContext();
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final GraphicLayer graphics = mapContext.getGraphicsLayer();
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graphics.removeGraphics(ShowMeasuresExtension.SHOW_MEASURES_GRAPHICS_ID); |
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mapContext.invalidate(); |
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} |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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registerIcons(); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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IView view = getActiveView(); |
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FLyrVect activeLayer = getActiveLayer(view); |
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if (panel == null && activeLayer != null) { |
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return true; |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.andami.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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return true; |
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} |
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private void registerIcons() { |
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IconThemeHelper.registerIcon("lrs", "wiper", this); |
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} |
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private IView getActiveView() {
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ApplicationManager application = ApplicationLocator.getManager(); |
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IView view = (IView) application.getActiveComponent(ViewDocument.class); |
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return view;
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} |
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private FLyrVect getActiveLayer(IView vista) {
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if (vista != null) { |
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ViewDocument viewDocument = vista.getViewDocument(); |
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FLayer[] actives = viewDocument.getMapContext().getLayers().getActives();
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if ((actives.length == 1) && (actives[0] instanceof FLyrVect)) { |
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return (FLyrVect) actives[0]; |
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} |
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} |
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return null; |
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} |
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} |