svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / InfoListener.java @ 994
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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.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.NewMapControl; |
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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.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.getName()); |
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private final Image img = new ImageIcon(NewMapControl.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 NewMapControl 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(NewMapControl 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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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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} |
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if (laCapa instanceof InfoByPoint){ |
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InfoByPoint layer = (InfoByPoint) laCapa; |
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String text;
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try {
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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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} |
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} |
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if (items.length > 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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DataSource ds = ((AlphanumericData) layer).getRecordset();
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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.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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} |