root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / extension / ClearSelectionExtension.java @ 38564
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/*
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* Created on 31-may-2004
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*
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* To change the template for this generated file go to
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* Window>Preferences>Java>Code Generation>Code and Comments
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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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.messages.NotificationManager; |
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import org.gvsig.andami.plugins.Extension; |
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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.AbstractViewPanel; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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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.gvsig.fmap.mapcontrol.MapControl; |
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/**
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* Extensi?n encargada de limpiar la selecci?n.
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*
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* @author Vicente Caballero Navarro
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*/
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public class ClearSelectionExtension extends Extension { |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
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*/
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public void execute(String s) { |
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if (s.equalsIgnoreCase("selection-clear-view") ) { |
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boolean refresh = false; |
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org.gvsig.andami.ui.mdiManager.IWindow view =PluginServices.getMDIManager().getActiveWindow(); |
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if (view instanceof AbstractViewPanel){ |
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AbstractViewPanel vista = (AbstractViewPanel) view; |
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ViewDocument model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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MapControl mapCtrl = vista.getMapControl(); |
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FLayers layers = mapa.getLayers(); |
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refresh = clearSelectionOfView(layers); |
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if (refresh) {
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mapCtrl.drawMap(false);
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} |
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((AbstractDocument)vista.getModel()).setModified(true); |
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} |
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} |
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} |
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private boolean clearSelectionOfView(FLayers layers){ |
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boolean refresh=false; |
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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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refresh = refresh || clearSelectionOfView((FLayers) lyr); |
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} else if (lyr instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) lyr; |
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if (lyrVect.isActive()) {
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try {
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FeatureStore featureStore; |
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featureStore = ((FLyrVect)lyr).getFeatureStore(); |
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if (featureStore.getFeatureSelection().getSize() != 0) { |
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refresh = true;
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} |
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featureStore.getFeatureSelection().deselectAll(); |
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} catch (ReadException e) {
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e.printStackTrace(); |
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} catch (DataException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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return refresh;
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} |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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org.gvsig.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager().getActiveWindow(); |
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if (view == null) { |
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return false; |
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} |
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if (view instanceof AbstractViewPanel) { |
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MapContext mapa = ((AbstractViewPanel) view).getModel().getMapContext(); |
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return mapa.getLayers().getLayersCount() > 0; |
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} |
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return false; |
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} |
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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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org.gvsig.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager().getActiveWindow(); |
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if (view == null) { |
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return false; |
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} |
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if (view instanceof AbstractViewPanel){ |
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MapContext mapa = ((AbstractViewPanel) view).getMapControl().getMapContext(); |
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return hasVectorLayersWithSelection(mapa.getLayers());
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} |
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return false; |
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} |
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private boolean hasVectorLayersWithSelection(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 (hasVectorLayersWithSelection((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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FLyrVect lyrVect = (FLyrVect) lyr; |
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if (lyrVect.isActive()) {
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if (lyrVect.isAvailable()){
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try {
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if (lyrVect.getFeatureStore().getFeatureSelection()
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.getSize() > 0) {
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return true; |
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} |
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} catch (DataException e) {
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e.printStackTrace(); |
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NotificationManager.addWarning("Capa " + lyrVect.getName() + " sin recordset correcto",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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return false; |
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} |
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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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IconThemeHelper.registerIcon("action", "edit-clear", this); |
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} |
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} |