svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / FMap.java @ 558
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/* Generated by Together */
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package com.iver.cit.gvsig.fmap; |
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import java.awt.Graphics2D; |
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import java.awt.Toolkit; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.cts.ProjectionPool; |
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import org.cresques.geo.Projected; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.engine.data.DriverException; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.layers.CancelationException; |
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import com.iver.cit.gvsig.fmap.layers.CommonOperations; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.LayerChangeSupport; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.LayerListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerPositionEvent; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import com.iver.cit.gvsig.fmap.operations.QueriedPoint; |
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import com.iver.cit.gvsig.fmap.operations.selection.Record; |
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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import com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent; |
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import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D; |
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import com.iver.utiles.XMLEntity; |
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/**
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* DOCUMENT ME!
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class FMap implements Projected { |
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public static final double[] CHANGEM = { |
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1000, 1, 0.01, 0.001, 1609.344, 0.9144, 0.3048, 0.0254 |
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}; |
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/** DOCUMENT ME! */
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public static final double[] CHANGE = { |
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100000, 100, 1, 0.1, 160934.4, 91.44, 30.48, 2.54 |
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}; |
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public static final int EQUALS = 0; |
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public static final int DISJOINT = 1; |
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public static final int INTERSECTS = 2; |
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public static final int TOUCHES = 3; |
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public static final int CROSSES = 4; |
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public static final int WITHIN = 5; |
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public static final int CONTAINS = 6; |
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public static final int OVERLAPS = 7; |
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private FLayers layers = new FLayers(); |
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private ViewPort viewPort;
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private ArrayList invalidationListeners = new ArrayList(); |
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private LayerChangeSupport layerChangeSupport = new LayerChangeSupport(); |
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private LegendChanges legendChanges = new LegendChanges(); |
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/**
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* Crea un nuevo FMap.
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*
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* @param vp DOCUMENT ME!
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*/
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public FMap(ViewPort vp) {
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this.viewPort = vp;
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layers.addLayerCollectionListener(new LayerEventListener());
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} |
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/**
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* DOCUMENT ME!
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*
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* @param listener DOCUMENT ME!
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*/
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public void addLayerListener(LayerListener listener) { |
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layerChangeSupport.addLayerListener(listener); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param e DOCUMENT ME!
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*/
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public void callLegendChanged(LegendChangedEvent e) { |
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layerChangeSupport.callLegendChanged(e); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param listener DOCUMENT ME!
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*/
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public void removeLayerListener(LayerListener listener) { |
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layerChangeSupport.removeLayerListener(listener); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public FLayers getLayers() {
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return layers;
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} |
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/**
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* Dibuja en la imagen que se pasa como par?metro el contenido de las capas
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* visibles del mapa y teniendo en cuenta los datos del ViewPort contenido
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* en este FMap
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*
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* @param b DOCUMENT ME!
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*/
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public void drawLabels(BufferedImage b) { |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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*
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* @throws DriverIOException
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* @throws DriverLoadException
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* @throws DriverException
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*/
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public void print(Graphics2D g) |
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throws DriverIOException, DriverLoadException, DriverException {
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draw(null, g);
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} |
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/**
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* Crea un nuevo FMap con la informaci?n del ViewPort que se pasa como
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* par?metro.
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*
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* @param vp DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public FMap createNewFMap(ViewPort vp) {
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FMap ret = new FMap(vp);
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ret.layers = this.layers;
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return ret;
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} |
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/**
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* Crea un nuevo FMap totalmente desligado, se replican las capas y el
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* ViewPort
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*
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* @return DOCUMENT ME!
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* @throws DriverException
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*/
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public FMap cloneFMap() throws DriverException { |
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return createXMLEntity(getXMLEntity());
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} |
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/**
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* DOCUMENT ME!
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*
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* @param xe DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public FMap createXMLEntity(XMLEntity xe) {
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// TODO Implementar bien
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return new FMap(null); |
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} |
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/**
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* A?ade la capa que se pasa como par?metro al nodo que se pasa como
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* parametro y lanza ProjectionMismatchException si no est?n todas las
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* capas de este FMap en la misma proyecci?n. Lanza un
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* ChildNotAllowedException si la capa no es un FLayers y no permite hijos
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*
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* @param vectorial DOCUMENT ME!
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*/
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/* public void addLayer(LayerPath parent, FLayer layer)
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throws ProjectionMismatchException, ChildrenNotAllowedException {
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layers.addLayer(parent, layer);
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}
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public void removeLayer(LayerPath parent)throws ChildrenNotAllowedException{
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layers.removeLayer(parent);
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}
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*/
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/**
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* A?ade una capa al grupo de capas que se sit?a por encima de todas las
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* otras capas
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*
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* @param vectorial DOCUMENT ME!
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*/
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public void addToTrackLayer(FLyrVect vectorial) { |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public long getScaleView() { |
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Toolkit kit = Toolkit.getDefaultToolkit(); |
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double dpi = kit.getScreenResolution();
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IProjection proj = viewPort.getProjection(); |
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double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
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if (viewPort.getAdjustedExtent() == null) { |
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return 0; |
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} |
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if (proj == null) { |
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return (long) (viewPort.getAdjustedExtent().getWidth() / w * CHANGE[getViewPort() |
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.getMapUnits()]); |
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} |
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return (long) proj.getScale(viewPort.getAdjustedExtent().getMinX(), |
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viewPort.getAdjustedExtent().getMaxX(), |
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viewPort.getImageSize().getWidth(), dpi); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#setVectorial(com.iver.cit.gvsig.fmap.VectorialAdapter)
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*/
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public void setVectorial(VectorialAdapter v) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
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* VectorialSubSet)
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*/
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public void process(FeatureVisitor visitor) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
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*/
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public void processSelected(FeatureVisitor visitor) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
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* VectorialSubSet)
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*/
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public void select(FeatureVisitor visitor) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectFromSelection()
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*/
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public void selectFromSelection() { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#createIndex()
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*/
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public void createIndex() { |
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} |
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/**
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* @see org.cresques.geo.Projected#getProjection()
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*/
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public IProjection getProjection() {
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return null; |
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} |
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/**
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* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
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*/
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public void reProject(ICoordTrans arg0) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByPoint(java.awt.geom.Point2D,
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* double)
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*/
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public void selectByPoint(Point2D p, double tolerance) |
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throws DriverIOException {
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QueriedPoint qp = new QueriedPoint(p.getX(), p.getY());
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Point2D mapPoint = viewPort.toMapPoint((int) p.getX(), (int) p.getY()); |
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qp.setRealCoords(mapPoint.getX(), mapPoint.getY()); |
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layers.selectByPoint(qp, tolerance); |
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fireInvalidEvent(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param rect 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.operations.strategies.Strategy#selectByRect(java.awt.geom.Rectangle2D)
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*/
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public void selectByRect(Rectangle2D rect) throws DriverIOException { |
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layers.selectByRect(rect); |
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fireInvalidEvent(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
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* int)
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*/
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public void selectByShape(IGeometry g, int relationship) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByPoint(java.awt.geom.Point2D,
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* double)
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*/
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public Record[] queryByPoint(Point2D p, double tolerance) { |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByRect(java.awt.geom.Rectangle2D)
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*/
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public Record[] queryByRect(Rectangle2D rect) { |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
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* int)
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*/
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public Record[] queryByShape(IGeometry g, int relationship) { |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
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*/
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public Rectangle2D getSelectionBounds() { |
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return null; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param image DOCUMENT ME!
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* @param g DOCUMENT ME!
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* @param cancel DOCUMENT ME!
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*
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* @throws DriverIOException
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* @throws DriverLoadException
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* @throws DriverException
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*
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, FStyle2D)
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*/
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public void draw(BufferedImage image, Graphics2D g, Cancellable cancel) |
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throws DriverIOException, DriverLoadException, DriverException {
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if (viewPort.getExtent() == null) { |
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return;
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} |
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layers.draw(image, g, viewPort, cancel); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param image DOCUMENT ME!
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* @param g DOCUMENT ME!
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*
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* @throws DriverIOException
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* @throws DriverLoadException
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* @throws DriverException
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*
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, FStyle2D)
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*/
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public void draw(BufferedImage image, Graphics2D g) |
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throws DriverIOException, DriverLoadException, DriverException {
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layers.draw(image, g, viewPort, |
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new Cancellable() {
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/**
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* @see com.iver.cit.gvsig.fmap.operations.Cancellable#isCanceled()
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*/
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public boolean isCanceled() { |
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return false; |
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} |
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}); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return Returns the viewPort.
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*/
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public ViewPort getViewPort() {
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return viewPort;
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} |
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|
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/**
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* DOCUMENT ME!
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*
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* @param viewPort The viewPort to set.
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*/
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public void setViewPort(ViewPort viewPort) { |
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this.viewPort = viewPort;
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} |
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/**
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* M?todo de conveniencia. Recorre las capas y te da el fullExtent
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*
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* @return fullExtent de todas las capas.
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*
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* @throws DriverIOException
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*/
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public Rectangle2D getFullExtent() throws DriverIOException { |
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return layers.getFullExtent();
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} |
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|
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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* @throws DriverException
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*/
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public XMLEntity getXMLEntity() throws DriverException { |
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XMLEntity xml = new XMLEntity();
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xml.addChild(viewPort.getXMLEntity()); |
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xml.putProperty("numLayers", layers.getLayersCount());
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String[] s=new String[layers.getLayersCount()]; |
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for (int i=0;i<layers.getLayersCount();i++){ |
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s[i]=layers.getLayer(i).getName(); |
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} |
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xml.putProperty("LayerNames",s);
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xml.addChild(layers.getXMLEntity()); |
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return xml;
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} |
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|
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/**
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* DOCUMENT ME!
|
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*
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* @param xml DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws XMLException DOCUMENT ME!
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*/
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public static FMap createFromXML(XMLEntity xml) |
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throws XMLException {
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ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
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FMap fmap = new FMap(vp);
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///fmap.layers=(FLayers)FLayers.createFromXML(xml.getChild(1));
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int numLayers = xml.getIntProperty("numLayers"); |
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for (int i = 0; i < numLayers; i++) { |
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IProjection proj = null;
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if (xml.getChild(0).getStringProperty("proj") != null) { |
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proj = ProjectionPool.get(xml.getChild(0).getStringProperty("proj")); |
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} |
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FLayer layer = null;
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String[] s=xml.getStringArrayProperty("LayerNames"); |
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if (xml.getChild(1).getChild(i).getStringProperty("file") != null) { |
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try {
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// TODO cambiar el "nombre" por el nombre de la capa
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layer = LayerFactory.createLayer(s[i], xml.getChild(1).getChild(i)
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.getStringProperty("driverName"),
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new File(xml.getChild(1).getChild(i) |
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.getStringProperty("file")), proj);
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} catch (DriverLoadException e1) {
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throw new XMLException(e1); |
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} catch (DriverIOException e1) {
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throw new XMLException(e1); |
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} |
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} else if (true) { |
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} else if (true) { |
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} |
| 487 |
|
| 488 |
try {
|
| 489 |
layer.setXMLEntity(xml.getChild(1).getChild(i));
|
| 490 |
} catch (XMLException e) {
|
| 491 |
throw new XMLException(e); |
| 492 |
} |
| 493 |
|
| 494 |
try {
|
| 495 |
fmap.getLayers().addLayer(layer); |
| 496 |
} catch (CancelationException e1) {
|
| 497 |
throw new XMLException(e1); |
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
return fmap;
|
| 502 |
} |
| 503 |
|
| 504 |
/**
|
| 505 |
* DOCUMENT ME!
|
| 506 |
*/
|
| 507 |
public void fireLegendEvent() { |
| 508 |
LegendChangedEvent e = legendChanges.getEvent(); |
| 509 |
|
| 510 |
if (e.getEvents().length == 0) { |
| 511 |
return;
|
| 512 |
} |
| 513 |
|
| 514 |
layerChangeSupport.callLegendChanged(e); |
| 515 |
legendChanges.clear(); |
| 516 |
} |
| 517 |
|
| 518 |
/**
|
| 519 |
* Invoca el evento invalid de todos los listeners de este FMap
|
| 520 |
*/
|
| 521 |
public void fireInvalidEvent() { |
| 522 |
for (Iterator iter = invalidationListeners.iterator(); iter.hasNext();) { |
| 523 |
InvalidationListener listener = (InvalidationListener) iter.next(); |
| 524 |
|
| 525 |
listener.invalid(); |
| 526 |
} |
| 527 |
} |
| 528 |
|
| 529 |
/**
|
| 530 |
* DOCUMENT ME!
|
| 531 |
*
|
| 532 |
* @param listener DOCUMENT ME!
|
| 533 |
*
|
| 534 |
* @return DOCUMENT ME!
|
| 535 |
*/
|
| 536 |
public boolean addInvalidationListener(InvalidationListener listener) { |
| 537 |
return invalidationListeners.add(listener);
|
| 538 |
} |
| 539 |
|
| 540 |
/**
|
| 541 |
* DOCUMENT ME!
|
| 542 |
*
|
| 543 |
* @param listener DOCUMENT ME!
|
| 544 |
*
|
| 545 |
* @return DOCUMENT ME!
|
| 546 |
*/
|
| 547 |
public boolean removeInvalidationListener(InvalidationListener listener) { |
| 548 |
return invalidationListeners.remove(listener);
|
| 549 |
} |
| 550 |
|
| 551 |
/**
|
| 552 |
* DOCUMENT ME!
|
| 553 |
*
|
| 554 |
* @author Fernando Gonz?lez Cort?s
|
| 555 |
*/
|
| 556 |
public class LegendChanges implements LayerListener { |
| 557 |
private ArrayList events = new ArrayList(); |
| 558 |
|
| 559 |
/**
|
| 560 |
* DOCUMENT ME!
|
| 561 |
*
|
| 562 |
* @return DOCUMENT ME!
|
| 563 |
*/
|
| 564 |
public LegendChangedEvent getEvent() {
|
| 565 |
LegendChangedEvent e = new LegendChangedEvent();
|
| 566 |
e.setEvents((LegendChangedEvent[]) events.toArray(
|
| 567 |
new LegendChangedEvent[0])); |
| 568 |
|
| 569 |
return e;
|
| 570 |
} |
| 571 |
|
| 572 |
/**
|
| 573 |
* @see com.iver.cit.gvsig.fmap.layers.LayerListener#legendChanged(com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent)
|
| 574 |
*/
|
| 575 |
public void legendChanged(LegendChangedEvent e) { |
| 576 |
events.add(e); |
| 577 |
} |
| 578 |
|
| 579 |
/**
|
| 580 |
* DOCUMENT ME!
|
| 581 |
*/
|
| 582 |
public void clear() { |
| 583 |
events.clear(); |
| 584 |
} |
| 585 |
} |
| 586 |
|
| 587 |
/**
|
| 588 |
* DOCUMENT ME!
|
| 589 |
*
|
| 590 |
* @author Fernando Gonz?lez Cort?s
|
| 591 |
*/
|
| 592 |
public class LayerEventListener implements LayerCollectionListener { |
| 593 |
/**
|
| 594 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 595 |
*/
|
| 596 |
public void layerAdded(LayerCollectionEvent e) { |
| 597 |
// Si es la primera capa, fijamos su extent al ViewPort
|
| 598 |
if (getLayers().getLayersCount() == 1) { |
| 599 |
FLayer lyr = e.getAffectedLayer(); |
| 600 |
|
| 601 |
try {
|
| 602 |
getViewPort().setExtent(lyr.getFullExtent()); |
| 603 |
} catch (DriverIOException e1) {
|
| 604 |
} |
| 605 |
} |
| 606 |
|
| 607 |
//Registramos al FMap como listener del legend de las capas
|
| 608 |
FLayer lyr = e.getAffectedLayer(); |
| 609 |
|
| 610 |
if (lyr instanceof CommonOperations) { |
| 611 |
CommonOperations c = (CommonOperations) lyr; |
| 612 |
c.addLayerListener(legendChanges); |
| 613 |
} |
| 614 |
} |
| 615 |
|
| 616 |
/**
|
| 617 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 618 |
*/
|
| 619 |
public void layerMoved(LayerPositionEvent e) { |
| 620 |
} |
| 621 |
|
| 622 |
/**
|
| 623 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 624 |
*/
|
| 625 |
public void layerRemoved(LayerCollectionEvent e) { |
| 626 |
FLayer lyr = e.getAffectedLayer(); |
| 627 |
|
| 628 |
if (lyr instanceof CommonOperations) { |
| 629 |
CommonOperations c = (CommonOperations) lyr; |
| 630 |
c.removeLayerListener(legendChanges); |
| 631 |
} |
| 632 |
} |
| 633 |
|
| 634 |
/**
|
| 635 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 636 |
*/
|
| 637 |
public void layerAdding(LayerCollectionEvent e) |
| 638 |
throws CancelationException {
|
| 639 |
} |
| 640 |
|
| 641 |
/**
|
| 642 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 643 |
*/
|
| 644 |
public void layerMoving(LayerPositionEvent e) |
| 645 |
throws CancelationException {
|
| 646 |
} |
| 647 |
|
| 648 |
/**
|
| 649 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 650 |
*/
|
| 651 |
public void layerRemoving(LayerCollectionEvent e) |
| 652 |
throws CancelationException {
|
| 653 |
} |
| 654 |
|
| 655 |
/**
|
| 656 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#activationChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 657 |
*/
|
| 658 |
public void activationChanged(LayerCollectionEvent e) |
| 659 |
throws CancelationException {
|
| 660 |
} |
| 661 |
|
| 662 |
/**
|
| 663 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 664 |
*/
|
| 665 |
public void visibilityChanged(LayerCollectionEvent e) |
| 666 |
throws CancelationException {
|
| 667 |
} |
| 668 |
} |
| 669 |
} |