svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / InfoListener.java @ 2660
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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 com.iver.cit.gvsig.gui.toolListeners; |
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import java.awt.Cursor; |
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import java.awt.Image; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import java.awt.geom.Point2D; |
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import java.util.ArrayList; |
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import java.util.BitSet; |
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import javax.swing.ImageIcon; |
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import javax.swing.JDialog; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeModel; |
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import javax.swing.tree.TreePath; |
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import org.apache.log4j.Logger; |
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import org.xml.sax.Attributes; |
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import org.xml.sax.ContentHandler; |
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import org.xml.sax.Locator; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.helpers.AttributesImpl; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.cit.gvsig.ProjectExtension; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrDefault; |
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import com.iver.cit.gvsig.fmap.layers.FLyrRaster; |
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import com.iver.cit.gvsig.fmap.layers.FLyrWMS; |
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import com.iver.cit.gvsig.fmap.layers.RasterOperations; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
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import com.iver.cit.gvsig.fmap.operations.strategies.QueryByPointVisitor; |
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
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import com.iver.cit.gvsig.gui.Dialogs.FInfoDialogXML; |
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import com.iver.cit.gvsig.project.Project; |
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import com.iver.cit.gvsig.project.ProjectTable; |
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import com.iver.utiles.xmlViewer.TextXMLContent; |
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import com.iver.utiles.xmlViewer.XMLContent; |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class InfoListener implements PointListener { |
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// private final Image img = new ImageIcon(NewMapControl.class.getResource(
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//"images/InfoCursor.png")).getImage();
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private static Logger logger = Logger.getLogger(InfoListener.class.getName()); |
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private final Image img = new ImageIcon(MapControl.class.getResource( |
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"images/InfoCursor.gif")).getImage();
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private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(img, |
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new Point(16, 16), ""); |
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private MapControl mapCtrl;
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/**
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* Crea un nuevo AreaListenerImpl.
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*
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* @param mc DOCUMENT ME!
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*/
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public InfoListener(MapControl mc) {
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this.mapCtrl = mc;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param event DOCUMENT ME!
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*
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* @throws DriverIOException
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*
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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*/
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public void point(PointEvent event) throws BehaviorException { |
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Point2D pReal = mapCtrl.getMapContext().getViewPort().toMapPoint(event.getPoint());
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Point imagePoint = new Point((int) event.getPoint().getX(), (int) event.getPoint().getY()); |
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// Dentro de queryByPoint tenemos que separar los registros que vienen asociados a una
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// capa o a otra. Supongo que lo correcto ser?a que montaramos un XML y usar el visor
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// de XML que ha empezado Fernando.
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// String strResul = m_MapControl.queryByPoint(pScreen,m_MapControl.toMapDistance(3),"");
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//FInfoDialog dlg = new FInfoDialog();
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// dlg.clearAll();
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// dlg.setViewModel((ProjectView) proj);
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FInfoDialogXML dlgXML = new FInfoDialogXML();
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//MultipleXMLContent xmlModel = new MultipleXMLContent();
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FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
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final XMLItem[] items = new XMLItem[sel.length]; |
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int numLayersInfoable = 0; |
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for (int i = 0; i < sel.length; i++) { |
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FLayer laCapa = (FLayer) sel[i]; |
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if ((laCapa instanceof VectorialData) && |
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(laCapa instanceof AlphanumericData)){
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QueryByPointVisitor visitor = new QueryByPointVisitor();
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visitor.setLayer(laCapa); |
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visitor.setQueriedPoint(pReal); |
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visitor.setTolerance(mapCtrl.getMapContext().getViewPort().toMapDistance(3));
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try {
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((VectorialData) laCapa).process(visitor); |
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} catch (DriverException e) {
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throw new BehaviorException("No se pudo procesar la capa", e); |
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} catch (VisitException e) {
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throw new RuntimeException(e); |
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} |
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items[i] = new VectorialXMLItem(visitor.getBitSet(), laCapa);
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numLayersInfoable++; |
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} |
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// TODO: PROVISIONAL PARA LA CAPA WMS
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if (laCapa instanceof FLyrWMS){ |
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String text;
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try {
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FLyrWMS layer = (FLyrWMS) laCapa; |
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text = layer.queryByPoint(imagePoint); |
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System.out.println(text);
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} catch (DriverException e) {
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throw new BehaviorException("No se pudo procesar la capa", e); |
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} |
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items[i] = new StringXMLItem(text);
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numLayersInfoable++; |
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} |
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if (laCapa instanceof RasterOperations){ |
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RasterOperations layer = (RasterOperations) laCapa; |
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//System.out.println(".........InfoByPoint");
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String text;
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try {
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ArrayList attr = ((RasterOperations)laCapa).getAttributes();
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int anchoRaster = 0; |
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int altoRaster = 0; |
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for (int j=0; j<attr.size(); j++) { |
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Object [] a = (Object []) attr.get(j); |
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if(a[0].toString().equals("Width")) |
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anchoRaster = Integer.parseInt(a[1].toString()); |
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if(a[0].toString().equals("Height")) |
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altoRaster = Integer.parseInt(a[1].toString()); |
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} |
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double xwc = ((RasterOperations)laCapa).getMaxX() - ((RasterOperations)laCapa).getMinX();//((FLyrDefault)laCapa).getFullExtent().getMaxX()-((FLyrRaster)laCapa).getFullExtent().getMinX(); |
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double ywc = ((RasterOperations)laCapa).getMaxY() - ((RasterOperations)laCapa).getMinY();//((FLyrDefault)laCapa).getFullExtent().getMaxY()-((FLyrRaster)laCapa).getFullExtent().getMinY(); |
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double ancho = ((RasterOperations)laCapa).getWidth();//((FLyrDefault)laCapa).getFullExtent().getWidth(); |
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double alto = ((RasterOperations)laCapa).getHeight();//((FLyrDefault)laCapa).getFullExtent().getHeight(); |
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//ptoX y ptoY son el pixel de la imagen donde se ha pinchado a escala 1:1
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int ptoX = (int)(((pReal.getX()-((RasterOperations)laCapa).getMinX())*anchoRaster)/xwc);//(int)(((pReal.getX()-((FLyrDefault)laCapa).getFullExtent().getMinX())*anchoRaster)/xwc); |
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int ptoY = (int)(((pReal.getY()-((RasterOperations)laCapa).getMinY())*altoRaster)/ywc);//(int)(((pReal.getY()-((FLyrDefault)laCapa).getFullExtent().getMinY())*altoRaster)/ywc); |
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((RasterOperations)laCapa).setPos(ptoX, ptoY); |
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ViewPort v = mapCtrl.getMapContext().getViewPort(); |
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int[] px = ((RasterOperations)laCapa).getPixel( pReal.getX(), |
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pReal.getY()); |
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if(px != null) |
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((RasterOperations)laCapa).setRGB(px[1], px[2], px[3]); |
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((RasterOperations)laCapa).setPosWC(pReal.getX(), pReal.getY()); |
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text = layer.queryByPoint(imagePoint); |
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} catch (DriverException e) {
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throw new BehaviorException("No se pudo procesar la capa", e); |
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} |
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items[i] = new StringXMLItem(text);
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numLayersInfoable++; |
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} |
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} |
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if (numLayersInfoable > 0) { |
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try {
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if (PluginServices.getMainFrame() == null) |
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{
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JDialog dialog = new JDialog(); |
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dlgXML.setPreferredSize(dlgXML.getSize()); |
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dialog.getContentPane().add(dlgXML); |
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dialog.setModal(false);
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dialog.pack(); |
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dialog.show(); |
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} |
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else
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{
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dlgXML = (FInfoDialogXML) PluginServices.getMDIManager().addView(dlgXML); |
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} |
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dlgXML.setModel(new XMLContent() {
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private ContentHandler handler; |
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public void setContentHandler(ContentHandler arg0) { |
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handler = arg0; |
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} |
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public void parse() throws SAXException { |
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handler.startDocument(); |
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for (int i = 0; i < items.length; i++) { |
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items[i].parse(handler); |
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} |
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handler.endDocument(); |
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} |
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}); |
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dlgXML.getXmlTree().setRootVisible(false);
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DefaultTreeModel treeModel = (DefaultTreeModel) dlgXML.getXmlTree().getModel(); |
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DefaultMutableTreeNode n;
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DefaultMutableTreeNode root = (DefaultMutableTreeNode) dlgXML.getXmlTree().getModel().getRoot(); |
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n = root.getFirstLeaf(); |
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TreePath path = new TreePath(treeModel.getPathToRoot(n)); |
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dlgXML.getXmlTree().expandPath(path); |
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dlgXML.getXmlTree().setSelectionPath(path); |
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} catch (SAXException e) {
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NotificationManager.addError("Error formateando los resultados", e);
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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*/
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public Cursor getCursor() { |
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return cur;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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*/
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public boolean cancelDrawing() { |
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return false; |
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} |
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private interface XMLItem{ |
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public void parse(ContentHandler handler) throws SAXException; |
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} |
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private class VectorialXMLItem implements XMLItem{ |
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private BitSet bitset; |
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private FLayer layer;
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public VectorialXMLItem (BitSet bitset, FLayer layer){ |
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this.bitset = bitset;
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this.layer = layer;
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} |
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/**
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* @see com.iver.cit.gvsig.gui.toolListeners.InfoListener.XMLItem#parse(org.xml.sax.ContentHandler)
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*/
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public void parse(ContentHandler handler) throws SAXException { |
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AttributesImpl aii = new AttributesImpl();
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handler.startElement("", "", |
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((FLayer) layer).getName(), aii); |
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try{
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Project p = ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).getProject(); |
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DataSource ds = p.getDataSourceByLayer(layer);
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ds.start(); |
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for (int j = bitset.nextSetBit(0); |
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j >= 0;
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j = bitset.nextSetBit(j + 1)) {
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// for (int j = 0; j < bitset[i].length();
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// j++) {
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//if (bitset[i].get(j)) {
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AttributesImpl ai = new AttributesImpl();
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for (int k = 0; k < ds.getFieldCount(); |
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k++) {
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ai.addAttribute("",
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ds.getFieldName(k), "",
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"xs:string",
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ds.getFieldValue(j, k).toString()); |
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} |
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handler.startElement("", "", |
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String.valueOf(j), ai);
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handler.endElement("", "", |
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String.valueOf(j));
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} |
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logger.debug("ds.stop()");
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ds.stop(); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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throw new SAXException(e); |
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} catch (DriverException e) {
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throw new SAXException(e); |
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} |
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handler.endElement("", "", |
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((FLayer) layer).getName()); |
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} |
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} |
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private class StringXMLItem extends TextXMLContent implements XMLItem{ |
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/**
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* @param text
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*/
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public StringXMLItem(String text) { |
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super(text);
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} |
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/**
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* @see com.iver.cit.gvsig.gui.toolListeners.InfoListener.XMLItem#parse(org.xml.sax.ContentHandler)
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*/
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public void parse(ContentHandler handler) throws SAXException { |
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setContentHandler(new FilterContentHandler(handler));
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parse(); |
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} |
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private class FilterContentHandler implements ContentHandler{ |
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private ContentHandler handler; |
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public FilterContentHandler(ContentHandler handler){ |
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this.handler = handler;
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} |
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/**
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* @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
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*/
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public void setDocumentLocator(Locator arg0) { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startDocument()
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*/
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public void startDocument() throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#endDocument()
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*/
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public void endDocument() throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
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*/
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public void startPrefixMapping(String arg0, String arg1) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
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*/
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public void endPrefixMapping(String arg0) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
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*/
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public void startElement(String arg0, String arg1, String arg2, Attributes arg3) throws SAXException { |
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handler.startElement(arg0, arg1, arg2, arg3); |
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} |
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/**
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* @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String)
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*/
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public void endElement(String arg0, String arg1, String arg2) throws SAXException { |
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handler.endElement(arg0, arg1, arg2); |
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} |
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/**
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* @see org.xml.sax.ContentHandler#characters(char[], int, int)
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*/
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public void characters(char[] arg0, int arg1, int arg2) throws SAXException { |
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handler.characters(arg0, arg1, arg2); |
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} |
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/**
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* @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
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*/
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public void ignorableWhitespace(char[] arg0, int arg1, int arg2) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String, java.lang.String)
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*/
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public void processingInstruction(String arg0, String arg1) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
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*/
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public void skippedEntity(String arg0) throws SAXException { |
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} |
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} |
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} |
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} |