svn-gvsig-desktop / branches / v2_0_0_prep / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / toolListeners / InfoListener.java @ 23642
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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.project.documents.view.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.Vector; |
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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.gvsig.fmap.data.ReadException; |
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import org.gvsig.fmap.data.feature.FeatureCollection; |
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import org.gvsig.fmap.data.feature.FeatureStore; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.layers.FBitSet; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.operations.InfoByPoint; |
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import org.gvsig.fmap.mapcontext.layers.operations.VectorialXMLItem; |
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import org.gvsig.fmap.mapcontext.layers.operations.XMLItem; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
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import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent; |
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import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener; |
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import org.xml.sax.ContentHandler; |
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import org.xml.sax.SAXException; |
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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.project.documents.view.info.gui.FInfoDialog; |
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import com.iver.cit.gvsig.project.documents.view.info.gui.FInfoDialogXML; |
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import com.iver.utiles.xmlViewer.XMLContent; |
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/**
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* <p>Listener that looks for alphanumeric information at the point selected by one click of any mouse's button,
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* in the active layers of the associated <code>MapControl</code>, and displays that alphanumeric data on a
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* {@link FInfoDialog FInfoDialog} dialog.</p>
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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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/**
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* Object used to log messages for this listener.
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*/
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private static Logger logger = Logger.getLogger(InfoListener.class |
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.getName()); |
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/**
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* The image to display when the cursor is active.
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*/
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private final Image img = PluginServices.getIconTheme().get("cursor-query-information").getImage(); |
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/**
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* The cursor used to work with this tool listener.
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*
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* @see #getCursor()
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*/
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// private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(img,
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// new Point(16, 16), "");
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/**
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* Reference to the <code>MapControl</code> object that uses.
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*/
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private MapControl mapCtrl;
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/**
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* Radius as tolerance around the selected point, the area will be used to look for information.
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*/
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private static int TOL=7; |
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/**
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* <p>Creates a new <code>InfoListener</code> object.</p>
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*
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* @param mc the <code>MapControl</code> where will be applied the changes
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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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* When user clicks on the associated <code>MapControl</code>'s view, the point is caught and handled by this method,
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* which will look for alphanumeric information in features at that position in the active layers.
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*
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* @param event mouse event with the coordinates of the point pressed
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*
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* @throws BehaviorException will be thrown when fails this process
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* @deprecated
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* @see org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener#point(org.gvsig.fmap.mapcontrol.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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FInfoDialogXML dlgXML = new FInfoDialogXML();
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int numLayersInfoable = 0; |
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double tol = mapCtrl.getViewPort().toMapDistance(3); |
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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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for (int i = 0; i < sel.length; i++) { |
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FLayer laCapa = (FLayer) sel[i]; |
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if (laCapa instanceof FLyrVect) |
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{
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FLyrVect lyrVect = (FLyrVect) laCapa; |
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FeatureCollection newSelection=null;
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// try {
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try {
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newSelection = lyrVect.queryByPoint(pReal, tol,lyrVect.getFeatureStore().getDefaultFeatureType()); |
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} catch (ReadException e) {
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throw new BehaviorException(laCapa.getName(),e); |
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} |
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items[i] = new VectorialXMLItem(newSelection, laCapa);
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numLayersInfoable++; |
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// } catch (ReadException e) {
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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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} |
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// TODO: PROVISIONAL PARA LA CAPA WMS
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/*
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else if (laCapa instanceof RasterOperations) {
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RasterOperations layer = (RasterOperations) laCapa;
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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.getInfo(imagePoint, tol);
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// items[i] = new StringXMLItem(text);
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items[i] = layer.getInfo(imagePoint, tol, null)[0];
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numLayersInfoable++;
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} catch (ReadDriverException e) {
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throw new BehaviorException("No se pudo procesar la capa",
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e);
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} catch (VisitorException e) {
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throw new BehaviorException("No se pudo procesar la capa",
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e);
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} catch (LoadLayerException 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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}
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*/
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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.getInfo(imagePoint, tol);
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// items[i] = new StringXMLItem(text);
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items[i] = layer.getInfo(imagePoint, tol, null)[0]; |
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numLayersInfoable++; |
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} catch (ReadException e) {
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throw new BehaviorException("No se pudo procesar la capa", |
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e); |
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} catch (LoadLayerException 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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} |
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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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.addWindow(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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* When user clicks on the associated <code>MapControl</code>'s view, the point is caught and handled by this method, which will look
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* for alphanumeric information in features at that position in the active layers.
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*
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* @param event mouse event with the coordinates of the point pressed
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*
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* @throws BehaviorException will be thrown when fails this process
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* @deprecated
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* @see org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener#point(org.gvsig.fmap.mapcontrol.tools.Events.PointEvent)
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*/
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public void point2(PointEvent event) throws BehaviorException { |
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Point imagePoint = new Point((int) event.getPoint().getX(), (int) event |
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.getPoint().getY()); |
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FInfoDialogXML dlgXML = new FInfoDialogXML();
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int numLayersInfoable = 0; |
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double tol = mapCtrl.getViewPort().toMapDistance(3); |
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FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
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Vector itemsVector = new Vector(); |
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XMLItem[] aux;
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for (int i = 0; i < sel.length; i++) { |
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FLayer laCapa = sel[i]; |
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if (laCapa instanceof InfoByPoint) { |
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try {
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InfoByPoint layer = (InfoByPoint) laCapa; |
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aux = layer.getInfo(imagePoint, tol, null);
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for(int j = 0; j < aux.length; j++){ |
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itemsVector.add(aux[j]); |
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numLayersInfoable++; |
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} |
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} catch (ReadException e) {
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throw new BehaviorException("Processing layer",e); |
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} catch (LoadLayerException 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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} |
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} |
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final XMLItem[] items = (XMLItem[])itemsVector.toArray(new XMLItem[0]); |
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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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.addWindow(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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* (To use the old info tool, use again the point2 method!)
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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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Point imagePoint = new Point((int) event.getPoint().getX(), (int) event |
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.getPoint().getY()); |
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int numLayersInfoable = 0; |
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double tol = mapCtrl.getViewPort().toMapDistance(TOL);
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FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
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Vector itemsVector = new Vector(); |
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XMLItem[] aux;
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for (int i = 0; i < sel.length; i++) { |
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FLayer laCapa = sel[i]; |
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if (laCapa instanceof InfoByPoint) { |
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try {
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InfoByPoint layer = (InfoByPoint) laCapa; |
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if (!(laCapa.getParentLayer().isActive())){
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aux = layer.getInfo(imagePoint, tol, null);
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for(int j = 0; j < aux.length; j++){ |
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itemsVector.add(aux[j]); |
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numLayersInfoable++; |
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} |
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} |
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} catch (ReadException e) {
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throw new BehaviorException("Processing layer",e); |
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} catch (LoadLayerException 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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} |
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} |
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final XMLItem[] items = (XMLItem[])itemsVector.toArray(new XMLItem[0]); |
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FInfoDialog dlgXML = new FInfoDialog();
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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 = (FInfoDialog) PluginServices.getMDIManager() |
| 447 |
.addWindow(dlgXML); |
| 448 |
} |
| 449 |
|
| 450 |
} catch (Exception e) { |
| 451 |
NotificationManager.addError("FeatureInfo", e);
|
| 452 |
e.printStackTrace(); |
| 453 |
} |
| 454 |
dlgXML.setLayers(items); |
| 455 |
} |
| 456 |
} |
| 457 |
|
| 458 |
/*
|
| 459 |
* (non-Javadoc)
|
| 460 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getImageCursor()
|
| 461 |
*/
|
| 462 |
public Image getImageCursor() { |
| 463 |
return img;
|
| 464 |
} |
| 465 |
|
| 466 |
/*
|
| 467 |
* (non-Javadoc)
|
| 468 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
|
| 469 |
*/
|
| 470 |
public boolean cancelDrawing() { |
| 471 |
return false; |
| 472 |
} |
| 473 |
|
| 474 |
/*
|
| 475 |
* (non-Javadoc)
|
| 476 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#pointDoubleClick(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
|
| 477 |
*/
|
| 478 |
public void pointDoubleClick(PointEvent event) throws BehaviorException { |
| 479 |
// TODO Auto-generated method stub
|
| 480 |
|
| 481 |
} |
| 482 |
} |