root / branches / v2_0_0_prep / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / toc / actions / ZoomAlTemaTocMenuEntry.java @ 24759
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package com.iver.cit.gvsig.project.documents.view.toc.actions; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.geom.primitive.DefaultEnvelope; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.ProjectExtension; |
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import com.iver.cit.gvsig.project.Project; |
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import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction; |
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import com.iver.cit.gvsig.project.documents.view.toc.ITocItem; |
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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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/* CVS MESSAGES:
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*
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* $Id: ZoomAlTemaTocMenuEntry.java 24759 2008-11-04 16:08:30Z jmvivo $
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* $Log$
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* Revision 1.6 2007-09-19 15:52:16 jaume
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* ReadExpansionFileException removed from this context
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*
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* Revision 1.5 2007/03/06 16:37:08 caballero
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* Exceptions
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*
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* Revision 1.4 2007/01/04 07:24:31 caballero
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* isModified
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*
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* Revision 1.3 2006/10/18 16:01:13 sbayarri
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* Added zoomToExtent method to MapContext.
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*
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* Revision 1.2 2006/10/02 13:52:34 jaume
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* organize impots
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*
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* Revision 1.1 2006/09/15 10:41:30 caballero
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* extensibilidad de documentos
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*
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* Revision 1.1 2006/09/12 15:58:14 jorpiell
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* "Sacadas" las opcines del men? de FPopupMenu
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*
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*
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*/
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public class ZoomAlTemaTocMenuEntry extends AbstractTocContextMenuAction { |
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public String getGroup() { |
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return "group2"; //FIXME |
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} |
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public int getGroupOrder() { |
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return 20; |
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} |
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public int getOrder() { |
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return 1; |
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} |
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public String getText() { |
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return PluginServices.getText(this, "Zoom_a_la_capa"); |
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} |
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public boolean isEnabled(ITocItem item, FLayer[] selectedItems) { |
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return true; |
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} |
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public boolean isVisible(ITocItem item, FLayer[] selectedItems) { |
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if (isTocItemBranch(item) && ! (selectedItems == null || selectedItems.length <= 0)) { |
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return true; |
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} |
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return false; |
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} |
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public void execute(ITocItem item, FLayer[] selectedItems) { |
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// 050209, jmorell: Para que haga un zoom a un grupo de capas seleccionadas.
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if (selectedItems.length==1) { |
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try {
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if (!selectedItems[0].isAvailable()) { |
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return;
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} |
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getMapContext().zoomToEnvelope(selectedItems[0].getFullEnvelope());
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} catch (ReadException e1) {
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e1.printStackTrace(); |
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} |
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} else {
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try {
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Envelope maxExtent = setMaxExtent(selectedItems); |
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getMapContext().zoomToEnvelope(maxExtent); |
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} catch (ReadException e1) {
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e1.printStackTrace(); |
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} |
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} |
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Project project=((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject(); |
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project.setModified(true);
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} |
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private Envelope setMaxExtent(FLayer[] actives) |
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throws ReadException {
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Envelope extRef = null;
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extRef = actives[0].getFullEnvelope();
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double minXRef = extRef.getMinimum(0); |
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double maxYRef = extRef.getMaximum(1); |
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double maxXRef = extRef.getMaximum(0); |
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double minYRef = extRef.getMinimum(1); |
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for (int i = 0; i < actives.length; i++) { |
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if (actives[i].isAvailable()) {
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Envelope extVar = actives[i].getFullEnvelope(); |
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double minXVar = extVar.getMinimum(0); |
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double maxYVar = extVar.getMaximum(1); |
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double maxXVar = extVar.getMaximum(0); |
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double minYVar = extVar.getMinimum(1); |
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if (minXVar <= minXRef) {
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minXRef = minXVar; |
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} |
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if (maxYVar >= maxYRef) {
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maxYRef = maxYVar; |
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} |
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if (maxXVar >= maxXRef) {
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maxXRef = maxXVar; |
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} |
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if (minYVar <= minYRef) {
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minYRef = minYVar; |
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} |
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extRef=new DefaultEnvelope(2,new double[]{minXRef, minYRef},new double[]{ maxXRef, maxYRef}); |
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} |
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} |
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return extRef;
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} |
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} |