root / trunk / extensions / extGeoreferencing / src / org / gvsig / georeferencing / GeoreferencingToolsModule.java @ 9632
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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) 2006 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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package org.gvsig.georeferencing; |
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import java.util.logging.Logger; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrGeoRaster; |
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import com.iver.cit.gvsig.project.documents.layout.gui.Layout; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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/**
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* Extensi?n encargada de cargar la herramientas de redimensi?n, movimiento
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* de imagen, movimiento de puntos y cargar extent anterior.
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*
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* @author Nacho Brodin (brodin_ign@gva.es)
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*/
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public class GeoreferencingToolsModule extends Extension { |
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//**********************Vars****************************************
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private static Logger logger = Logger.getLogger(GeoreferencingToolsModule.class.getName()); |
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private Layout layout = null; |
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public static boolean enabled = true; |
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//**********************End Vars************************************
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//**********************Methods*************************************
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/**
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* El control est? activo siempre que haya una vista abierta
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*/
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public boolean isEnabled() { |
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if(enabled)
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return true; |
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else
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return false; |
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} |
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/**
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* El control es visible siempre que haya una vista abierta
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*/
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public boolean isVisible() { |
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com.iver.andami.ui.mdiManager.IWindow f = null;
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try{
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f = PluginServices.getMDIManager().getActiveWindow(); |
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}catch(ClassCastException exc){ |
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return false; |
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} |
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if (f == null) { |
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return false; |
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} |
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try{
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for(int i=0;i<((View)f).getMapControl().getMapContext().getLayers().getLayersCount();i++){ |
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FLayer lyr = ((View)f).getMapControl().getMapContext().getLayers().getLayer(i);
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if( lyr instanceof FLyrGeoRaster && |
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lyr.getName().startsWith("*") &&
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lyr.isActive()) |
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return true; |
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} |
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}catch(ClassCastException ex){ |
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return false; |
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} |
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return false; |
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} |
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/**
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* Obtiene la capa de georreferenciaci?n
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* @param theView Vista de gvSIG
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* @return capa de georreferenciaci?n
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*/
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private FLyrGeoRaster getLayer(View theView){ |
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FLyrGeoRaster lyrGeoRaster = null;
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for(int i=0;i<theView.getMapControl().getMapContext().getLayers().getLayersCount();i++){ |
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FLayer lyr = theView.getMapControl().getMapContext().getLayers().getLayer(i); |
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if(lyr instanceof FLyrGeoRaster && lyr.getName().startsWith("*")) |
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lyrGeoRaster = (FLyrGeoRaster)lyr; |
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} |
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return lyrGeoRaster;
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} |
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/**
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* Cuando ejecutamos alguna herramienta de georeferenciaci?n seleccionamos
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* la que ha sido activada.
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*/
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public void execute(String s) { |
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View theView = null; |
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try{
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theView = (View) PluginServices.getMDIManager().getActiveWindow();
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}catch(ClassCastException exc){ |
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return;
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} |
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MapControl mapCtrl = theView.getMapControl(); |
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if (s.compareTo("GEO_PAN") == 0) { |
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mapCtrl.setTool("geoPan");
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} else if (s.compareTo("GEO_ZOOM") == 0) { |
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mapCtrl.setTool("geoZoom");
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} else if (s.compareTo("GEO_ZOOM_PREV") == 0) { |
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//Obtenemos la capa
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FLyrGeoRaster lyrGeoRaster = getLayer(theView); |
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//Asignamos el ?ltimo extent
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if(lyrGeoRaster != null){ |
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lyrGeoRaster.setLastExtent(); |
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mapCtrl.getMapContext().invalidate(); |
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} |
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} else if (s.compareTo("GEO_MOVE_POINT") == 0){ |
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mapCtrl.setTool("geoMovePoint");
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} else if (s.compareTo("GEO_ZOOM_NEXT") == 0) { |
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//Obtenemos la capa
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FLyrGeoRaster lyrGeoRaster = getLayer(theView); |
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//Asignamos el extent anterior
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if(lyrGeoRaster != null){ |
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lyrGeoRaster.setNextExtent(); |
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mapCtrl.getMapContext().invalidate(); |
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} |
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} |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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} |
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/**
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* Activa o desactiva la barra de herramientas de georreferenciaci?n
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* @param enabled true para activar y false para desactivar
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*/
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public static void setEnabled(boolean enabled){ |
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if(PluginServices.getExtension(GeoreferencingToolsModule.class) != null){ |
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GeoreferencingToolsModule.enabled = enabled; |
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PluginServices.getMainFrame().enableControls(); |
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} |
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} |
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//**********************End Methods**********************************
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} |