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 / clipboard / CopyFeaturesToClipboardExtension.java @ 46277
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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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package org.gvsig.app.extension.clipboard; |
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import javax.json.JsonArray; |
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import javax.swing.JOptionPane; |
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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.ViewManager; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.i18n.I18nManager; |
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public class CopyFeaturesToClipboardExtension extends Extension { |
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private static final Logger LOGGER = LoggerFactory.getLogger(CopyFeaturesToClipboardExtension.class); |
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@Override
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public void initialize() { |
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IconThemeHelper.registerIcon("action", "layer-modify-clipboard-copy", this); |
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} |
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@Override
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public void execute(String actionCommand) { |
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if (actionCommand.compareToIgnoreCase("layer-modify-clipboard-copy") != 0) { |
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return;
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} |
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ApplicationManager application = ApplicationLocator.getManager(); |
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ViewDocument viewdoc = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME); |
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if( viewdoc == null ) { |
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return;
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} |
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MapContext mapContext = viewdoc.getMapContext(); |
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FLyrVect layer = mapContext.getLayers().getFirstActiveVectorLayer(); |
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if( layer==null ) { |
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return;
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} |
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try {
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FeatureSelection selection = layer.getFeatureStore().getFeatureSelection(); |
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JsonArray json = selection.toJSON(); |
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application.putInClipboard(json.toString()); |
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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application.messageDialog( |
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i18n.getTranslation("_Number_of_features_copied_to_clipboard")
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+ ": " + selection.getSize(),
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null,
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i18n.getTranslation("_Copy_selected_features_to_clipboard"),
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JOptionPane.INFORMATION_MESSAGE,
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"CopyFeaturesToClipboard"
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); |
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} catch (Exception e) { |
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LOGGER.warn("Can't get the selection as JSON.", e);
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} |
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} |
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@Override
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public boolean isEnabled() { |
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// it's enabled if there is exactly one vector layer in the active view
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// and it has a selection
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ApplicationManager application = ApplicationLocator.getManager(); |
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ViewDocument viewdoc = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME); |
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if( viewdoc == null ) { |
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return false; |
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} |
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MapContext mapContext = viewdoc.getMapContext(); |
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FLyrVect layer = mapContext.getLayers().getFirstActiveVectorLayer(); |
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if( layer==null ) { |
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return false; |
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} |
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if (!layer.isAvailable()) {
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// This can happen when opening a persisted project
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// and there is a "slow" layer (GeoDB)
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return false; |
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} |
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try {
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return !layer.getFeatureStore().isFeatureSelectionEmpty();
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} catch (Exception ex) { |
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LOGGER.warn("Can't get selection from layer '"+layer.getName()+"'.", ex); |
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return false; |
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} |
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} |
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@Override
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public boolean isVisible() { |
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ApplicationManager application = ApplicationLocator.getManager(); |
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return application.getActiveDocument(ViewManager.TYPENAME)!=null; |
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} |
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} |