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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 / ViewSelectionByTheme.java @ 40558

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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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/* CVS MESSAGES:
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 *
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 * $Id: ViewSelectionControls.java 26282 2009-01-29 09:58:42Z vcaballero $
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 * $Log$
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 * Revision 1.16  2007-03-06 16:34:02  caballero
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 * Exceptions
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 *
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 * Revision 1.15  2007/01/04 07:24:32  caballero
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 * isModified
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 *
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 * Revision 1.14  2006/12/27 11:08:56  fdiaz
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 * Arreglado el metodo hasVectorLayers para que no se pare en los grupos de capas cuando estos no tienen capas vectoriales.
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 *
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 * Revision 1.13  2006/09/25 16:54:12  caballero
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 * invert selection
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 *
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 * Revision 1.12  2006/09/20 13:17:40  jaume
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 * *** empty log message ***
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 *
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 * Revision 1.11  2006/09/20 10:56:56  sbayarri
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 * Refactorizaci�n clases View y ProjectView
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 *
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 * Revision 1.10  2006/09/15 10:40:03  caballero
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 * extensibilidad de documentos
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 *
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 * Revision 1.9  2006/09/11 16:14:15  fjp
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 * Invertir seleccion. Falta subirlo al branch de la 1.0
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 *
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 * Revision 1.8  2006/09/11 06:53:13  fjp
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 * Antes del parto
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 *
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 * Revision 1.7  2006/09/04 16:26:54  fjp
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 * Seleccionar por pol�gono
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 *
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 * Revision 1.6  2006/08/29 07:56:27  cesar
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 * Rename the *View* family of classes to *Window* (ie: SingletonView to SingletonWindow, ViewInfo to WindowInfo, etc)
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 *
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 * Revision 1.5  2006/08/29 07:21:08  cesar
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 * Rename com.iver.cit.gvsig.fmap.Fmap class to com.iver.cit.gvsig.fmap.MapContext
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 *
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 * Revision 1.4  2006/08/29 07:13:53  cesar
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 * Rename class com.iver.andami.ui.mdiManager.View to com.iver.andami.ui.mdiManager.IWindow
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 *
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 * Revision 1.3  2006/08/18 08:40:04  jmvivo
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 * Actualizado para que el isEnabled tenga en cuenta que las capas esten 'avialable'
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 *
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 * Revision 1.2  2006/07/27 06:20:28  jaume
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 * *** empty log message ***
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 *
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 * Revision 1.1  2006/07/26 09:53:05  jaume
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 * separadas las herramientas de selecci�n del viewControls al ViewSelectionControls
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 *
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 *
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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.PluginServices;
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import org.gvsig.andami.plugins.Extension;
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import org.gvsig.andami.ui.mdiManager.IWindow;
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import org.gvsig.app.gui.selectionByTheme.DefaultSelectionByThemeModel;
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import org.gvsig.app.gui.selectionByTheme.MySelectionByThemeListener;
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import org.gvsig.app.gui.selectionByTheme.SelectionByTheme;
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import org.gvsig.app.project.documents.AbstractDocument;
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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.fmap.mapcontext.MapContext;
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import org.gvsig.fmap.mapcontext.layers.FLayer;
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import org.gvsig.fmap.mapcontext.layers.FLayers;
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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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 * @author Vicente Caballero Navarro
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 *
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 */
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public class ViewSelectionByTheme extends Extension {
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    private static final Logger logger = LoggerFactory
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            .getLogger(ViewSelectionByTheme.class);
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        private DefaultViewPanel vista;
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        public void initialize() {
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        }
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        public void execute(String actionCommand) {
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                if (actionCommand.equalsIgnoreCase("selection-select-by-layer")) {
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                        SelectionByTheme dlg = new SelectionByTheme();
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                        dlg.setModel(new DefaultSelectionByThemeModel());
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                        dlg.addSelectionListener(new MySelectionByThemeListener());
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                        PluginServices.getMDIManager().addWindow(dlg);
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                        ((AbstractDocument)vista.getModel()).setModified(true);
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                }
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        }
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        public boolean isEnabled() {
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                ViewDocument model = vista.getModel();
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                MapContext mapa = model.getMapContext();
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                for (int i = 0; i < mapa.getLayers().getActives().length; i++) {
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                        FLayer lyr = mapa.getLayers().getActives()[i];
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                        if (lyr.isAvailable() && lyr instanceof FLyrVect){// && !lyr.isEditing()) {
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                                return true;
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                        }
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                }
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                return false;
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        }
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        public boolean isVisible() {
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                IWindow f = PluginServices.getMDIManager().getActiveWindow();
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                if (f != null && f instanceof DefaultViewPanel) {
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                        vista = (DefaultViewPanel) f;
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                        ViewDocument model = vista.getModel();
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                        MapContext mapa = model.getMapContext();
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                        return hasVectorLayers(mapa.getLayers());
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                }
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                return false;
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        }
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        private boolean hasVectorLayers(FLayers layers) {
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                for (int i = 0; i < layers.getLayersCount(); i++) {
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                        FLayer lyr =layers.getLayer(i);
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                        if (lyr instanceof FLayers){
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                                if (hasVectorLayers((FLayers) lyr)){
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                                        return true;
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                                }
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                        } else if (lyr instanceof FLyrVect) {
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                                return true;
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                        }
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                }
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                return false;
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        }
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}