svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.selectiontools.app / org.gvsig.selectiontools.app.mainplugin / src / main / java / org / gvsig / selectiontools / app / extension / SelectByBufferExtension.java @ 41269
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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.selectiontools.app.extension; |
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import java.util.ArrayList; |
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import java.util.List; |
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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.gui.IView; |
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import org.gvsig.fmap.dal.exception.DataException; |
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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.selectiontools.app.extension.tools.buffer.gui.BufferConfigurationPanel; |
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/**
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* Extension to add support for selecting the geometries of the active vector
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* layers that intersect with a buffer around their previously selected
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* geometries.
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*/
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public class SelectByBufferExtension extends Extension { |
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private static Logger logger |
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= LoggerFactory.getLogger(SelectByBufferExtension.class); |
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public static final String BUFFER_SELECTION_TOOL_NAME = "bufferSelection"; |
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public void initialize() { |
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IconThemeHelper.registerIcon("action", "selection-select-by-buffer", this); |
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IconThemeHelper.registerIcon("cursor", "cursor-select-by-buffer", this); |
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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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if (actionCommand.equals("SELBUFFER")) { |
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MapContext mapContext = document.getMapContext(); |
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FLayer layers[] = mapContext.getLayers().getActives();
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FLayer layer; |
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List<FLyrVect> usefulLayers = new ArrayList<FLyrVect>(); |
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int emptySelectionLayers = 0; |
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for (int i = 0; i < layers.length; i++) { |
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layer = layers[i]; |
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if ((layer instanceof FLyrVect) && layer.isAvailable() && layer.isActive()) { |
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FLyrVect layervect = (FLyrVect) layer; |
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usefulLayers.add(layervect); |
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try {
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if (layervect.getFeatureStore().getFeatureSelection().isEmpty()) {
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emptySelectionLayers++; |
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} |
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} catch (DataException e) {
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logger.warn("Error While getting selection for layer '" + layer.getName() + "'.", e); |
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application.messageDialog( |
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application.translate("Failed_selecting_layer") + ": " + layer.getName(), |
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application.translate("Warning"),
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JOptionPane.WARNING_MESSAGE);
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} |
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} |
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} |
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if (usefulLayers.isEmpty() || emptySelectionLayers == usefulLayers.size()) {
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application.messageDialog( |
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application.translate("_There_are_no_geometries_selected"),
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application.translate("Warning"),
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JOptionPane.WARNING_MESSAGE);
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return;
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} |
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// Creates and displays the configuration panel
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application.getUIManager().addWindow( |
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new BufferConfigurationPanel(usefulLayers, view));
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} |
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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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MapContext mapa = document.getMapContext(); |
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return mapa.getLayers().getLayersCount() > 0; |
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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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ViewDocument document = view.getViewDocument(); |
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MapContext mapa = document.getMapContext(); |
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FLayer layers[] = mapa.getLayers().getActives();
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FLayer layer; |
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for (int i = 0; i < layers.length; i++) { |
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layer = layers[i]; |
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if ((layer instanceof FLyrVect) && layer.isAvailable() && layer.isActive()) { |
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FLyrVect layervect = (FLyrVect) layer; |
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try {
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if (!layervect.getFeatureStore().getFeatureSelection().isEmpty()) {
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return true; |
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} |
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} catch (DataException e) {
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logger.warn("Error While getting selection for layer '" + layer.getName() + "'.", e); |
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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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} |