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 / ViewInvertSelection.java @ 44535
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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.messages.NotificationManager; |
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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.DefaultViewPanel; |
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import org.gvsig.app.project.documents.view.gui.IView; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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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.operations.SingleLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Extension that handles the selection tools, selection tools have sense on
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* vectorial layers only.
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*
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*/
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public class ViewInvertSelection extends Extension { |
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private static final Logger logger = LoggerFactory |
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.getLogger(ViewInvertSelection.class); |
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private DefaultViewPanel vista;
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public void initialize() { |
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IconThemeHelper.registerIcon("action", "selection-reverse", this); |
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} |
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public void postInitialize() { |
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} |
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public void execute(String actionCommand) { |
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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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ViewDocument document = view.getViewDocument(); |
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MapContext mapa = document.getMapContext(); |
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if (actionCommand.equalsIgnoreCase("selection-reverse-view")) { |
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FLayer[] actives = mapa.getLayers().getActives();
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for (FLayer lyr : actives) {
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if (lyr.isAvailable() && lyr instanceof SingleLayer) { |
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SingleLayer lyrSingle = (SingleLayer) lyr; |
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DataStore ds = lyrSingle.getDataStore(); |
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if (ds instanceof FeatureStore) { |
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try {
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((FeatureStore) ds).getFeatureSelection().reverse(); |
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document.setModified(true);
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} catch (DataException e) {
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NotificationManager.addError(e); |
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} |
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} |
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} |
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} |
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} |
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} |
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@Override
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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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ViewDocument document = view.getViewDocument(); |
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if( document == null ) { |
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return false; |
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} |
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boolean hasActiveVectorLayers = false; |
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for (FLayer layer : document.getMapContext().getLayers()) {
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if( layer.isActive() && layer.isAvailable() && layer instanceof FLyrVect ) { |
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try {
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hasActiveVectorLayers = true;
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FeatureStore store = ((FLyrVect)layer).getFeatureStore(); |
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if( !store.getFeatureSelection().isAvailable() ) {
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return false; |
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} |
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} catch (Exception ex) { |
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} |
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} |
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} |
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return 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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ViewDocument document = view.getViewDocument(); |
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return document.getMapContext().hasVectorLayers();
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} |
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} |