svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / InfoListener.java @ 3564
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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.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.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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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.InfoByPoint; |
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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.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 |
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.getName()); |
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private final Image img = new ImageIcon(MapControl.class |
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.getResource("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
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* 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
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* 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(
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event.getPoint()); |
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Point imagePoint = new Point((int) event.getPoint().getX(), (int) event |
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.getPoint().getY()); |
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// Dentro de queryByPoint tenemos que separar los registros que vienen
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// asociados a una
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// capa o a otra. Supongo que lo correcto ser?a que montaramos un XML y
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// usar el visor
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// de XML que ha empezado Fernando.
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// String strResul =
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// 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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// Estos cambios son para que si existe un ?ndice espacial
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// se aproveche. Mucho m?s r?pidas las consultas.
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/* if ((laCapa instanceof VectorialData)
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&& (laCapa instanceof AlphanumericData)) { */
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if (laCapa instanceof FLyrVect) |
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{
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// Tolerancia de 3 pixels
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FLyrVect lyrVect = (FLyrVect) laCapa; |
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double tol = mapCtrl.getViewPort().toMapDistance(3); |
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FBitSet newBitSet; |
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try {
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newBitSet = lyrVect.queryByPoint(pReal, tol); |
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items[i] = new VectorialXMLItem(newBitSet, laCapa);
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numLayersInfoable++; |
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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throw new BehaviorException("Fallo al consultar " + lyrVect.getName()); |
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} |
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/* else
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{
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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()
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.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",
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e);
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} catch (VisitException e) {
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throw new RuntimeException(e);
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}
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}
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items[i] = new VectorialXMLItem(visitor.getBitSet(), laCapa);
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*/
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} |
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// TODO: PROVISIONAL PARA LA CAPA WMS
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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)
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.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()
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- ((RasterOperations) laCapa).getMinX();//((FLyrDefault)laCapa).getFullExtent().getMaxX()-((FLyrRaster)laCapa).getFullExtent().getMinX();
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double ywc = ((RasterOperations) laCapa).getMaxY()
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- ((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
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// pinchado a escala 1:1
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int ptoX = (int) (((pReal.getX() - ((RasterOperations) laCapa) |
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.getMinX()) * anchoRaster) / xwc);//(int)(((pReal.getX()-((FLyrDefault)laCapa).getFullExtent().getMinX())*anchoRaster)/xwc);
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int ptoY = (int) (((pReal.getY() - ((RasterOperations) laCapa) |
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.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 |
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.getX(), 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 |
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.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", |
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e); |
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} |
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items[i] = new StringXMLItem(text);
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numLayersInfoable++; |
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} else if (laCapa instanceof InfoByPoint) { |
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// TODO Hecho para el WMS. No deberia hacer falta
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String text;
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try {
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InfoByPoint layer = (InfoByPoint) 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", |
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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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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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} else {
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dlgXML = (FInfoDialogXML) PluginServices.getMDIManager() |
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.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 |
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.getXmlTree().getModel(); |
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DefaultMutableTreeNode n;
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DefaultMutableTreeNode root = (DefaultMutableTreeNode) dlgXML |
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.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( |
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"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("", "", ((FLayer) layer).getName(), aii); |
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try {
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// Project p = ((ProjectExtension)
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// PluginServices.getExtension(ProjectExtension.class)).getProject();
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// DataSource ds = p.getDataSourceByLayer(layer);
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DataSource ds = ((AlphanumericData) layer).getRecordset();
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ds.start(); |
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for (int j = bitset.nextSetBit(0); j >= 0; j = bitset |
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.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(); k++) { |
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ai.addAttribute("", ds.getFieldName(k), "", |
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"xs:string", ds.getFieldValue(j, k).toString());
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} |
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handler.startElement("", "", String.valueOf(j), ai); |
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handler.endElement("", "", 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("", "", ((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,
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* java.lang.String)
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*/
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public void startPrefixMapping(String arg0, String arg1) |
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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,
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* 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, |
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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,
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* java.lang.String, java.lang.String)
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*/
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public void endElement(String arg0, String arg1, String arg2) |
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throws SAXException {
|
| 460 |
handler.endElement(arg0, arg1, arg2); |
| 461 |
} |
| 462 |
|
| 463 |
/**
|
| 464 |
* @see org.xml.sax.ContentHandler#characters(char[], int, int)
|
| 465 |
*/
|
| 466 |
public void characters(char[] arg0, int arg1, int arg2) |
| 467 |
throws SAXException {
|
| 468 |
handler.characters(arg0, arg1, arg2); |
| 469 |
} |
| 470 |
|
| 471 |
/**
|
| 472 |
* @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int,
|
| 473 |
* int)
|
| 474 |
*/
|
| 475 |
public void ignorableWhitespace(char[] arg0, int arg1, int arg2) |
| 476 |
throws SAXException {
|
| 477 |
} |
| 478 |
|
| 479 |
/**
|
| 480 |
* @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String,
|
| 481 |
* java.lang.String)
|
| 482 |
*/
|
| 483 |
public void processingInstruction(String arg0, String arg1) |
| 484 |
throws SAXException {
|
| 485 |
} |
| 486 |
|
| 487 |
/**
|
| 488 |
* @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
|
| 489 |
*/
|
| 490 |
public void skippedEntity(String arg0) throws SAXException { |
| 491 |
} |
| 492 |
|
| 493 |
} |
| 494 |
} |
| 495 |
} |