root / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / FLayers.java @ 26225
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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 org.gvsig.fmap.mapcontext.layers; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.TreeSet; |
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import java.util.Vector; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import javax.print.attribute.standard.PrintQuality; |
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import javax.swing.ImageIcon; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.Messages; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.XMLLayerException; |
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import org.gvsig.fmap.mapcontext.layers.operations.ComposedLayer; |
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import org.gvsig.fmap.mapcontext.layers.operations.ILabelable; |
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import org.gvsig.fmap.mapcontext.layers.operations.InfoByPoint; |
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import org.gvsig.fmap.mapcontext.layers.operations.LayerCollection; |
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import org.gvsig.fmap.mapcontext.layers.operations.LayersVisitable; |
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import org.gvsig.fmap.mapcontext.layers.operations.LayersVisitor; |
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import org.gvsig.fmap.mapcontext.layers.operations.XMLItem; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.visitor.NotSupportedOperationException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.XMLException; |
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/**
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* <p>Represents a generic collection of layers, that can be represented as a node in a tree of nodes of layers.</p>
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*
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* <p>Adapts the basic functionality implemented for a layer in the abstract class <code>FLyrDefault</code>, to
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* a collection of layers, implementing, as well, specific methods for this kind of object, defined in the
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* interfaces <code>VectorialData</code>, <code>LayerCollection</code>, and <code>InfoByPoint</code>.</p>
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*
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* @see FLyrDefault
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*/
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public class FLayers extends FLyrDefault implements LayerCollection, |
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InfoByPoint {
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/**
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* List with all listeners registered for this kind of node.
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*
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* @see #addLayerCollectionListener(LayerCollectionListener)
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* @see #removeLayerCollectionListener(LayerCollectionListener)
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* @see #callLayerAdded(LayerCollectionEvent)
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* @see #callLayerAdding(LayerCollectionEvent)
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* @see #callLayerMoved(LayerPositionEvent)
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* @see #callLayerMoving(LayerPositionEvent)
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* @see #callLayerRemoved(LayerCollectionEvent)
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* @see #callLayerRemoving(LayerCollectionEvent)
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*/
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protected ArrayList layerCollectionListeners = new ArrayList(); |
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/**
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* A synchronized list with the layers.
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*
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* @see #setAllVisibles(boolean)
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* @see #addLayer(FLayer)
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* @see #addLayer(int, FLayer)
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* @see #moveTo(int, int)
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* @see #removeLayer(FLayer)
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* @see #removeLayer(int)
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* @see #removeLayer(String)
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* @see #replaceLayer(String, FLayer)
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* @see #getVisibles()
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* @see #getLayer(int)
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* @see #getLayer(String)
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* @see #getLayersCount()
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* @see #getFullEnvelope()
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*/
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protected List layers = Collections.synchronizedList(new ArrayList()); |
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/**
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* The model of the layer.
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*
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* @see #getMapContext()
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*/
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protected MapContext fmap;
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/**
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* Useful for debug the problems during the implementation.
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*/
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final static private Logger logger = LoggerFactory.getLogger(FLayers.class); |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#addLayerCollectionListener(com.iver.cit.gvsig.fmap.layers.LayerCollectionListener)
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*/
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public void addLayerCollectionListener(LayerCollectionListener listener) { |
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if (!layerCollectionListeners.contains(listener)) {
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layerCollectionListeners.add(listener); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
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*/
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public void setAllVisibles(boolean visible) { |
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FLayer lyr; |
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for (int i = 0; i < layers.size(); i++) { |
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lyr = ((FLayer) layers.get(i)); |
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lyr.setVisible(visible); |
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if (lyr instanceof LayerCollection) { |
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((LayerCollection) lyr).setAllVisibles(visible); |
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} |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayerCollectionListener(com.iver.cit.gvsig.fmap.layers.LayerCollectionListener)
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*/
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public void removeLayerCollectionListener(LayerCollectionListener listener) { |
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layerCollectionListeners.remove(listener); |
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} |
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/**
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* Adds a layer on an specified position in this node.
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*
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* @param pos position in the inner list where the layer will be added
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* @param layer a layer
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*/
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private void doAddLayer(int pos,FLayer layer) { |
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layers.add(pos,layer); |
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layer.setParentLayer(this);
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if(layer.getProjection() != null && fmap != null) { |
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layer.setCoordTrans(layer.getProjection().getCT(fmap.getProjection())); |
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} |
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this.updateDrawVersion();
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#addLayer(com.iver.cit.gvsig.fmap.layers.FLayer)
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*/
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public void addLayer(FLayer layer) { |
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addLayer(layers.size(),layer); |
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} |
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/**
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* Adds a layer in an specified position in this node.
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*
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* @param layer a layer
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*/
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public void addLayer(int pos,FLayer layer) { |
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try {
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//Notificamos a la capa que va a ser a?adida
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if (layer instanceof FLyrDefault) { |
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((FLyrDefault)layer).wakeUp(); |
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} |
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if (layer instanceof FLayers){ |
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FLayers layers=(FLayers)layer; |
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fmap.addAsCollectionListener(layers); |
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} |
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callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer)); |
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doAddLayer(pos,layer); |
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callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer)); |
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} catch (CancelationException e) {
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logger.warn(e.getMessage()); |
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} catch (LoadLayerException e) {
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layer.setAvailable(false);
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layer.addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#moveTo(int, int)
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*/
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public void moveTo(int from, int to) throws CancelationException { |
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int newfrom=layers.size()-from-1; |
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int newto=layers.size()-to-1; |
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if ( newfrom < 0 || newfrom >=layers.size() || newto < 0 || newto >= layers.size()) { |
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return;
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} |
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FLayer aux = (FLayer) layers.get(newfrom); |
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callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto)); |
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layers.remove(newfrom); |
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layers.add(newto, aux); |
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this.updateDrawVersion();
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callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto)); |
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} |
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/**
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* Removes an inner layer.
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*
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* @param lyr a layer
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*/
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private void doRemoveLayer(FLayer lyr) { |
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layers.remove(lyr); |
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this.updateDrawVersion();
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(com.iver.cit.gvsig.fmap.layers.FLayer)
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*/
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public void removeLayer(FLayer lyr) throws CancelationException { |
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callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr)); |
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doRemoveLayer(lyr); |
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callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr)); |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(int)
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*/
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public void removeLayer(int idLayer) { |
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FLayer lyr = (FLayer) layers.get(idLayer); |
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callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr)); |
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layers.remove(idLayer); |
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this.updateDrawVersion();
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callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr)); |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(java.lang.String)
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*/
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public void removeLayer(String layerName) { |
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FLayer lyr; |
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for (int i = 0; i < layers.size(); i++) { |
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lyr = ((FLayer) layers.get(i)); |
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if (lyr.getName().compareToIgnoreCase(layerName) == 0) { |
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removeLayer(i); |
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break;
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} |
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} |
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} |
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/**
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* Replace a layer identified by its name, by another.
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*
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* @param layerName the name of the layer to be replaced
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* @param layer the new layer
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*/
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public void replaceLayer(String layerName, FLayer layer) throws LoadLayerException |
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{
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FLayer lyr; |
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FLayer parent; |
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for (int i = 0; i < layers.size(); i++) { |
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lyr = ((FLayer) layers.get(i)); |
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if (lyr.getName().compareToIgnoreCase(layerName) == 0) { |
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parent = lyr.getParentLayer(); |
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removeLayer(i); |
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if (parent != null) { |
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//Notificamos a la capa que va a ser a?adida
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if (layer instanceof FLyrDefault) { |
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((FLyrDefault)layer).wakeUp(); |
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} |
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} |
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if (layer instanceof FLayers){ |
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FLayers layers=(FLayers)layer; |
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fmap.addAsCollectionListener(layers); |
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} |
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callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer)); |
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layers.add(i,layer); |
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layer.setParentLayer(this);
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callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer)); |
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break;
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} |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getVisibles()
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*/
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public FLayer[] getVisibles() { |
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ArrayList array = new ArrayList(); |
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LayersIterator iter = new LayersIterator(this) { |
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public boolean evaluate(FLayer layer) { |
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return layer.isVisible();
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} |
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}; |
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while (iter.hasNext()) {
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array.add(iter.nextLayer()); |
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} |
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return (FLayer[]) array.toArray(new FLayer[0]); |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getLayer(int)
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*/
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public FLayer getLayer(int index) { |
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return (FLayer) layers.get(index);
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getLayer(java.lang.String)
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*/
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public FLayer getLayer(String layerName) { |
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FLayer lyr; |
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FLayer lyr2; |
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ArrayList layerList;
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for (int i = 0; i < layers.size(); i++) { |
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lyr = ((FLayer) layers.get(i)); |
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if (lyr.getName().compareToIgnoreCase(layerName) == 0) { |
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return lyr;
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} |
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layerList = new ArrayList(); |
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splitLayerGroup(lyr,layerList); |
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for(int j = 0; j<layerList.size(); j++ ) |
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{
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lyr2 = ((FLayer)layerList.get(j)); |
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if (lyr2.getName().compareToIgnoreCase(layerName) == 0) { |
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return lyr2;
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} |
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} |
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} |
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return null; |
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} |
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/**
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* <p> Splits up a layer group in order to get a layer by name when there are layer groups</p>
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*
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* <p>In <code>result</code> always will be at least one layer.</p>
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*
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* @param layer the layer we are looking for
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* @param result an array list that will have the results of the search
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*/
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private void splitLayerGroup(FLayer layer, ArrayList result) |
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{
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int i;
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FLayers layerGroup; |
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if (layer instanceof FLayers) |
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{
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layerGroup = (FLayers)layer; |
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for (i=0; i < layerGroup.getLayersCount(); i++ ) |
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{
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splitLayerGroup(layerGroup.getLayer(i),result); |
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} |
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} |
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else
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{
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result.add(layer); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getLayersCount()
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*/
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public int getLayersCount() { |
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return layers.size();
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.utiles.swing.threads.Cancellable, double)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel, double scale) throws ReadException { |
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// FIXME Arreglar este error
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throw new RuntimeException("Esto no deberia de llamarse"); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
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* com.iver.cit.gvsig.fmap.ViewPort,
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* com.iver.utiles.swing.threads.Cancellable, double,
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* javax.print.attribute.PrintRequestAttributeSet)
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*/
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, PrintRequestAttributeSet properties) |
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throws ReadException {
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throw new RuntimeException("No deberia pasar por aqui"); |
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} |
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public void print_old(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, PrintRequestAttributeSet properties) |
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throws ReadException {
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this.print_old(g, viewPort, cancel, scale, properties, null); |
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} |
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/**
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* <p>Checks all layers (each one as a sub-node of this node <i>collection of layers</i>) of this collection and draws their requested properties. If a node is
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* a group of layers (<code>ComposedLayer</code>), executes it's drawn.</p>
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*
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* <p>All nodes which could group with the composed layer <code>group</code>, will be drawn together. And once the <code>
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* group</code> is drawn, will be set to <code>null</code> if hasn't a parent layer.</p>
|
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*
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* <p>The particular implementation depends on the kind of each layer and composed layer. And this process can be cancelled at any
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* time by the shared object <code>cancel</code>.</p>
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*
|
| 466 |
* <p>According the print quality, labels will be printed in different resolution:
|
| 467 |
* <ul>
|
| 468 |
* <li><b>PrintQuality.DRAFT</b>: 72 dpi (dots per inch).</li>
|
| 469 |
* <li><b>PrintQuality.NORMAL</b>: 300 dpi (dots per inch).</li>
|
| 470 |
* <li><b>PrintQuality.HIGH</b>: 600 dpi (dots per inch).</li>
|
| 471 |
* </ul>
|
| 472 |
* </p>
|
| 473 |
*
|
| 474 |
* @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
| 475 |
* @param viewPort the information for drawing the layers
|
| 476 |
* @param cancel shared object that determines if this layer can continue being drawn
|
| 477 |
* @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
| 478 |
* @param properties properties that will be print
|
| 479 |
* @param group a composed layer pending to paint; if this parameter is <code>null</code>, the composed layer
|
| 480 |
*
|
| 481 |
* @return <code>null</code> if the layers in <code>group</code> had been drawn or were <code>null</code>; otherwise, the <code>group</code>
|
| 482 |
*
|
| 483 |
* @see FLayer#print(Graphics2D, ViewPort, Cancellable, double, PrintRequestAttributeSet)
|
| 484 |
*
|
| 485 |
* @throws ReadDriverException if fails the driver reading the data.
|
| 486 |
*/
|
| 487 |
public ComposedLayer print_old(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintRequestAttributeSet properties, ComposedLayer group) |
| 488 |
throws ReadException {
|
| 489 |
double dpi = 72; |
| 490 |
|
| 491 |
PrintQuality resolution=(PrintQuality)properties.get(PrintQuality.class); |
| 492 |
if (resolution.equals(PrintQuality.NORMAL)){ |
| 493 |
dpi = 300;
|
| 494 |
} else if (resolution.equals(PrintQuality.HIGH)){ |
| 495 |
dpi = 600;
|
| 496 |
} else if (resolution.equals(PrintQuality.DRAFT)){ |
| 497 |
dpi = 72;
|
| 498 |
} |
| 499 |
|
| 500 |
// TODO: A la hora de imprimir, isWithinScale falla, porque est?
|
| 501 |
// calculando la escala en pantalla, no para el layout.
|
| 502 |
// Revisar esto.
|
| 503 |
|
| 504 |
// TODO: We have to check when we have to call the drawLabels method when exists a ComposedLayer group.
|
| 505 |
for (int i=0; i < layers.size(); i++) { |
| 506 |
FLayer lyr = (FLayer) layers.get(i); |
| 507 |
if (!lyr.isVisible() || !lyr.isWithinScale(scale)) {
|
| 508 |
continue;
|
| 509 |
} |
| 510 |
|
| 511 |
try{
|
| 512 |
|
| 513 |
///// CHEMA ComposedLayer
|
| 514 |
// Checks for draw group (ComposedLayer)
|
| 515 |
if (group != null) { |
| 516 |
if (lyr instanceof FLayers){ |
| 517 |
group = ((FLayers)lyr).print_old(g, viewPort, cancel,scale,properties,group); |
| 518 |
} else {
|
| 519 |
// If layer can be added to the group, does it
|
| 520 |
if (lyr instanceof ILabelable |
| 521 |
&& ((ILabelable) lyr).isLabeled() |
| 522 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
| 523 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) {
|
| 524 |
group.add(lyr); |
| 525 |
} else {
|
| 526 |
// draw the 'pending to draw' layer group
|
| 527 |
group.print(g,viewPort,cancel,scale,properties); |
| 528 |
|
| 529 |
// gets a new group instance
|
| 530 |
if (lyr instanceof ILabelable |
| 531 |
&& ((ILabelable) lyr).isLabeled() |
| 532 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
| 533 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) {
|
| 534 |
group = lyr.newComposedLayer(); |
| 535 |
} else {
|
| 536 |
group = null;
|
| 537 |
} |
| 538 |
// if layer hasn't group, draws it inmediately
|
| 539 |
if (group == null) { |
| 540 |
if (lyr instanceof FLayers){ |
| 541 |
group = ((FLayers)lyr).print_old(g, viewPort, cancel,scale,properties,group); |
| 542 |
} else {
|
| 543 |
lyr.print(g, viewPort, cancel,scale,properties); |
| 544 |
if (lyr instanceof ILabelable |
| 545 |
&& ((ILabelable) lyr).isLabeled() |
| 546 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
| 547 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) {
|
| 548 |
ILabelable lLayer = (ILabelable) lyr; |
| 549 |
lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
|
| 550 |
} |
| 551 |
} |
| 552 |
} else {
|
| 553 |
// add the layer to the group
|
| 554 |
group.setMapContext(fmap); |
| 555 |
group.add(lyr); |
| 556 |
|
| 557 |
} |
| 558 |
|
| 559 |
} |
| 560 |
} |
| 561 |
} else {
|
| 562 |
// gets a new group instance
|
| 563 |
group = lyr.newComposedLayer(); |
| 564 |
// if layer hasn't group, draws it inmediately
|
| 565 |
if (group == null) { |
| 566 |
if (lyr instanceof FLayers){ |
| 567 |
group = ((FLayers)lyr).print_old(g, viewPort, cancel,scale,properties,group); |
| 568 |
} else {
|
| 569 |
lyr.print(g, viewPort, cancel,scale,properties); |
| 570 |
if (lyr instanceof ILabelable && ((ILabelable) lyr).isLabeled()) { |
| 571 |
ILabelable lLayer = (ILabelable) lyr; |
| 572 |
|
| 573 |
lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
|
| 574 |
} |
| 575 |
} |
| 576 |
} else {
|
| 577 |
// add the layer to the group
|
| 578 |
group.setMapContext(fmap); |
| 579 |
group.add(lyr); |
| 580 |
|
| 581 |
} |
| 582 |
} |
| 583 |
///// CHEMA ComposedLayer
|
| 584 |
|
| 585 |
} catch (Exception e){ |
| 586 |
String mesg = Messages.getString("error_printing_layer")+" "+ lyr.getName() + ": " + e.getMessage(); |
| 587 |
fmap.addLayerError(mesg); |
| 588 |
logger.error(mesg, e); |
| 589 |
} |
| 590 |
|
| 591 |
} |
| 592 |
|
| 593 |
///// CHEMA ComposedLayer
|
| 594 |
if (group != null && this.getParentLayer() == null) { |
| 595 |
//si tenemos un grupo pendiente de pintar, pintamos
|
| 596 |
group.print(g, viewPort, cancel,scale,properties); |
| 597 |
group = null;
|
| 598 |
|
| 599 |
} |
| 600 |
///// CHEMA ComposedLayer
|
| 601 |
|
| 602 |
// if (getVirtualLayers() != null) {
|
| 603 |
// getVirtualLayers().print( g, viewPort, cancel, scale, properties);
|
| 604 |
// }
|
| 605 |
|
| 606 |
///// CHEMA ComposedLayer
|
| 607 |
return group;
|
| 608 |
///// CHEMA ComposedLayer
|
| 609 |
} |
| 610 |
|
| 611 |
/*
|
| 612 |
* (non-Javadoc)
|
| 613 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
|
| 614 |
*/
|
| 615 |
public Envelope getFullEnvelope() {
|
| 616 |
Envelope rAux = null;
|
| 617 |
boolean first = true; |
| 618 |
|
| 619 |
|
| 620 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 621 |
FLayer capa = (FLayer) iter.next(); |
| 622 |
try{
|
| 623 |
if (first) {
|
| 624 |
rAux = capa.getFullEnvelope(); |
| 625 |
first=false;
|
| 626 |
} else {
|
| 627 |
rAux.add(capa.getFullEnvelope()); |
| 628 |
} |
| 629 |
}catch (Exception e) { |
| 630 |
e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
|
| 631 |
} |
| 632 |
} |
| 633 |
|
| 634 |
return rAux;
|
| 635 |
} |
| 636 |
|
| 637 |
/**
|
| 638 |
* Notifies all listeners associated to this collection of layers,
|
| 639 |
* that another layer is going to be added or replaced in the internal
|
| 640 |
* list of layers.
|
| 641 |
*
|
| 642 |
* @param e a layer collection event with the new layer
|
| 643 |
*/
|
| 644 |
protected void callLayerAdding(LayerCollectionEvent event) |
| 645 |
throws CancelationException {
|
| 646 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
| 647 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
| 648 |
((LayerCollectionListener) iter.next()).layerAdding(event); |
| 649 |
} |
| 650 |
} |
| 651 |
|
| 652 |
/**
|
| 653 |
* Notifies all listeners associated to this collection of layers,
|
| 654 |
* that a layer is going to be removed from the internal list of layers.
|
| 655 |
*
|
| 656 |
* @param event a layer collection event with the layer being removed
|
| 657 |
*
|
| 658 |
* @throws CancelationException any exception produced during the cancellation of the driver.
|
| 659 |
*/
|
| 660 |
protected void callLayerRemoving(LayerCollectionEvent event) |
| 661 |
throws CancelationException {
|
| 662 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
| 663 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
| 664 |
((LayerCollectionListener) iter.next()).layerRemoving(event); |
| 665 |
} |
| 666 |
} |
| 667 |
|
| 668 |
/**
|
| 669 |
* Notifies all listeners associated to this collection of layers,
|
| 670 |
* that a layer is going to be moved in the internal list of layers.
|
| 671 |
*
|
| 672 |
* @param event a layer collection event with the layer being moved, and the initial and final positions
|
| 673 |
*
|
| 674 |
* @throws CancelationException any exception produced during the cancellation of the driver.
|
| 675 |
*/
|
| 676 |
protected void callLayerMoving(LayerPositionEvent event) |
| 677 |
throws CancelationException {
|
| 678 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
| 679 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
| 680 |
((LayerCollectionListener) iter.next()).layerMoving(event); |
| 681 |
} |
| 682 |
} |
| 683 |
|
| 684 |
/**
|
| 685 |
* Notifies all listeners associated to this collection of layers,
|
| 686 |
* that another layer has been added or replaced in the internal
|
| 687 |
* list of layers.
|
| 688 |
*
|
| 689 |
* @param e a layer collection event with the new layer
|
| 690 |
*/
|
| 691 |
protected void callLayerAdded(LayerCollectionEvent event) { |
| 692 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
| 693 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
| 694 |
((LayerCollectionListener) iter.next()).layerAdded(event); |
| 695 |
} |
| 696 |
} |
| 697 |
|
| 698 |
/**
|
| 699 |
* Notifies all listeners associated to this collection of layers,
|
| 700 |
* that another layer has been removed from the internal list of layers.
|
| 701 |
*
|
| 702 |
* @param e a layer collection event with the layer removed
|
| 703 |
*/
|
| 704 |
protected void callLayerRemoved(LayerCollectionEvent event) { |
| 705 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
| 706 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
| 707 |
((LayerCollectionListener) iter.next()).layerRemoved(event); |
| 708 |
} |
| 709 |
} |
| 710 |
|
| 711 |
/**
|
| 712 |
* Notifies all listeners associated to this collection of layers,
|
| 713 |
* that another layer has been moved in the internal list of layers.
|
| 714 |
*
|
| 715 |
* @param e a layer collection event with the layer moved, and the initial and final positions
|
| 716 |
*/
|
| 717 |
protected void callLayerMoved(LayerPositionEvent event) { |
| 718 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
| 719 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
| 720 |
((LayerCollectionListener) iter.next()).layerMoved(event); |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
/**
|
| 725 |
* <p>Returns an entity that represents this collection of layers stored as a tree-node with children that are also layers.</p>
|
| 726 |
*
|
| 727 |
* <p>The root node has the same properties that <code>FlyrDefault#getXMLEntity()</code> returns, and adds:
|
| 728 |
* <ul>
|
| 729 |
* <li> <i>numLayers</i> : number of layers of this collection (direct children of this node)
|
| 730 |
* <li> <i>LayerNames</i> : an array list with the name of the layers of this collection (direct children of this node)
|
| 731 |
* <code>FLayer.getXMLEntity()</code>
|
| 732 |
* </ul>
|
| 733 |
* </p>
|
| 734 |
*
|
| 735 |
* <p>All XML elements returned represent the information about this layer.</p>
|
| 736 |
*
|
| 737 |
* @return an XML entity with information to this collection of layers
|
| 738 |
* @throws XMLException if there is any error creating the XML from the layers.
|
| 739 |
*/
|
| 740 |
public XMLEntity getXMLEntity() throws XMLException { |
| 741 |
XMLEntity xml = super.getXMLEntity();
|
| 742 |
xml.putProperty("numLayers", layers.size());
|
| 743 |
|
| 744 |
String[] s = new String[layers.size()]; |
| 745 |
|
| 746 |
for (int i = 0; i < layers.size(); i++) { |
| 747 |
s[i] = ((FLayer) layers.get(i)).getName(); |
| 748 |
} |
| 749 |
|
| 750 |
xml.putProperty("LayerNames", s);
|
| 751 |
|
| 752 |
for (int i = 0; i < layers.size(); i++) { |
| 753 |
try {
|
| 754 |
XMLEntity xmlLayer=((FLayer) layers.get(i)).getXMLEntity(); |
| 755 |
xmlLayer.putProperty("tagName", "layer"); |
| 756 |
xml.addChild(xmlLayer); |
| 757 |
}catch (XMLException e) {
|
| 758 |
e.printStackTrace(); |
| 759 |
} |
| 760 |
} |
| 761 |
|
| 762 |
return xml;
|
| 763 |
} |
| 764 |
|
| 765 |
/**
|
| 766 |
* <p>Inserts layers and properties to this collection of layers.</p>
|
| 767 |
*
|
| 768 |
* <p>This root node has the same properties that return <code>FlyrDefault#getXMLEntity()</code> adding:
|
| 769 |
* <ul>
|
| 770 |
* <li> <i>numLayers</i> : number of first-level layers of this collection
|
| 771 |
* <li> <i>LayerNames</i> : an array list with the name of the first-level layers of this collection
|
| 772 |
* <code>FLayer.getXMLEntity()</code>
|
| 773 |
* </ul>
|
| 774 |
* </p>
|
| 775 |
*
|
| 776 |
* @see FLyrDefault#setXMLEntity()
|
| 777 |
* @see FLyrDefault#getXMLEntity()
|
| 778 |
* @see CopyOfFLayers#addLayerFromXML(XMLEntity, String)
|
| 779 |
*
|
| 780 |
* @param xml an <code>XMLEntity</code> with the information
|
| 781 |
*
|
| 782 |
* @throws XMLException if there is an error setting the object.
|
| 783 |
*/
|
| 784 |
public void setXMLEntity(XMLEntity xml) throws XMLException{ |
| 785 |
super.setXMLEntity(xml);
|
| 786 |
//LoadLayerException loadLayerException=new LoadLayerException();
|
| 787 |
|
| 788 |
String[] s = xml.getStringArrayProperty("LayerNames"); |
| 789 |
// try {
|
| 790 |
fmap.clearErrors(); |
| 791 |
int numLayers=xml.getIntProperty("numLayers"); |
| 792 |
Iterator iter = xml.findChildren("tagName","layer"); |
| 793 |
XMLEntity xmlLayer; |
| 794 |
while (iter.hasNext()) {
|
| 795 |
xmlLayer=(XMLEntity) iter.next(); |
| 796 |
try {
|
| 797 |
this.addLayerFromXML(xmlLayer, null); |
| 798 |
} catch (LoadLayerException e) {
|
| 799 |
throw new XMLLayerException(getName(),e); |
| 800 |
} |
| 801 |
} |
| 802 |
if (numLayers != this.layers.size()) { |
| 803 |
logger.warn(this.getName() + ": layer count no match"); |
| 804 |
} |
| 805 |
} |
| 806 |
/*
|
| 807 |
* (non-Javadoc)
|
| 808 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMapContext()
|
| 809 |
*/
|
| 810 |
public MapContext getMapContext() {
|
| 811 |
return fmap;
|
| 812 |
} |
| 813 |
/*
|
| 814 |
* (non-Javadoc)
|
| 815 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setCoordTrans(org.cresques.cts.ICoordTrans)
|
| 816 |
*/
|
| 817 |
public void setCoordTrans(ICoordTrans ct) { |
| 818 |
super.setCoordTrans(ct);
|
| 819 |
|
| 820 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 821 |
FLayer layer = (FLayer) iter.next(); |
| 822 |
layer.setCoordTrans(ct); |
| 823 |
} |
| 824 |
} |
| 825 |
/*
|
| 826 |
* (non-Javadoc)
|
| 827 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
|
| 828 |
*/
|
| 829 |
public void setAllActives(boolean active) { |
| 830 |
FLayer lyr; |
| 831 |
|
| 832 |
for (int i = 0; i < layers.size(); i++) { |
| 833 |
lyr = ((FLayer) layers.get(i)); |
| 834 |
lyr.setActive(active); |
| 835 |
|
| 836 |
if (lyr instanceof LayerCollection) { |
| 837 |
((LayerCollection) lyr).setAllActives(active); |
| 838 |
} |
| 839 |
} |
| 840 |
} |
| 841 |
|
| 842 |
/*
|
| 843 |
* (non-Javadoc)
|
| 844 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
|
| 845 |
*/
|
| 846 |
public FLayer[] getActives() { |
| 847 |
ArrayList ret = new ArrayList(); |
| 848 |
LayersIterator it = new LayersIterator(this) { |
| 849 |
|
| 850 |
public boolean evaluate(FLayer layer) { |
| 851 |
return layer.isActive();
|
| 852 |
} |
| 853 |
|
| 854 |
}; |
| 855 |
|
| 856 |
while (it.hasNext())
|
| 857 |
{
|
| 858 |
ret.add(it.next()); |
| 859 |
} |
| 860 |
return (FLayer[]) ret.toArray(new FLayer[0]); |
| 861 |
} |
| 862 |
|
| 863 |
/*
|
| 864 |
* (non-Javadoc)
|
| 865 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMinScale()
|
| 866 |
*/
|
| 867 |
public double getMinScale() { |
| 868 |
return -1; // La visibilidad o no la controla cada capa |
| 869 |
// dentro de una colecci?n
|
| 870 |
} |
| 871 |
/*
|
| 872 |
* (non-Javadoc)
|
| 873 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMaxScale()
|
| 874 |
*/
|
| 875 |
public double getMaxScale() { |
| 876 |
return -1; |
| 877 |
} |
| 878 |
/*
|
| 879 |
* (non-Javadoc)
|
| 880 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setMinScale(double)
|
| 881 |
*/
|
| 882 |
public void setMinScale(double minScale) |
| 883 |
{
|
| 884 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 885 |
FLayer lyr = (FLayer) iter.next(); |
| 886 |
lyr.setMinScale(minScale); |
| 887 |
} |
| 888 |
} |
| 889 |
/*
|
| 890 |
* (non-Javadoc)
|
| 891 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setMaxScale(double)
|
| 892 |
*/
|
| 893 |
public void setMaxScale(double maxScale) |
| 894 |
{
|
| 895 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 896 |
FLayer lyr = (FLayer) iter.next(); |
| 897 |
lyr.setMinScale(maxScale); |
| 898 |
} |
| 899 |
} |
| 900 |
/*
|
| 901 |
* (non-Javadoc)
|
| 902 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setActive(boolean)
|
| 903 |
*/
|
| 904 |
public void setActive(boolean b){ |
| 905 |
super.setActive(b);
|
| 906 |
for (int i=0;i<layers.size();i++){ |
| 907 |
((FLayer)layers.get(i)).setActive(b); |
| 908 |
} |
| 909 |
} |
| 910 |
/* (non-Javadoc)
|
| 911 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
|
| 912 |
*/
|
| 913 |
public boolean addLayerListener(LayerListener o) { |
| 914 |
for (int i = 0; i < layers.size(); i++) { |
| 915 |
((FLayer) layers.get(i)).addLayerListener(o); |
| 916 |
} |
| 917 |
return true; |
| 918 |
} |
| 919 |
/*
|
| 920 |
* (non-Javadoc)
|
| 921 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint#getInfo(java.awt.Point, double, com.iver.utiles.swing.threads.Cancellable)
|
| 922 |
*/
|
| 923 |
public XMLItem[] getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, DataException { |
| 924 |
int i;
|
| 925 |
Vector items = new Vector(); |
| 926 |
FLayer layer; |
| 927 |
XMLItem[] aux;
|
| 928 |
for (i = 0; i < this.layers.size(); i++){ |
| 929 |
layer = (FLayer)layers.get(i); |
| 930 |
if (layer instanceof InfoByPoint){ |
| 931 |
InfoByPoint queryable_layer = (InfoByPoint) layer; |
| 932 |
aux = queryable_layer.getInfo(p, tolerance, null);
|
| 933 |
if (!(queryable_layer instanceof FLayers)){ |
| 934 |
for(int j = 0; j < aux.length; j++){ |
| 935 |
items.add(aux[j]); |
| 936 |
} |
| 937 |
} |
| 938 |
} |
| 939 |
} |
| 940 |
return (XMLItem[])items.toArray(new XMLItem[0]); |
| 941 |
|
| 942 |
} |
| 943 |
|
| 944 |
/*
|
| 945 |
* (non-Javadoc)
|
| 946 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getTocImageIcon()
|
| 947 |
*/
|
| 948 |
public ImageIcon getTocImageIcon() { |
| 949 |
return new ImageIcon(MapContext.class.getResource("images/layerGroup.png")); |
| 950 |
} |
| 951 |
|
| 952 |
/**
|
| 953 |
* <p>Adds the layer with the information in an XML entity and the specified name, to this collection of layers. And
|
| 954 |
* returns <code>true</code> if there hasn't been errors.</p>
|
| 955 |
*
|
| 956 |
* @see CopyOfFLayers#addLayerFromXML(XMLEntity, String)
|
| 957 |
*
|
| 958 |
* @param xml tree-node structure with information about layers
|
| 959 |
* @param name name of the layer to add
|
| 960 |
* @return <code>true</code> if there were no errors adding the layer, <code>false</code> otherwise
|
| 961 |
*
|
| 962 |
* @throws LoadLayerException if fails loading this layer.
|
| 963 |
*/
|
| 964 |
// public boolean addLayerFromXMLEntity(XMLEntity xml, String name) throws LoadLayerException {
|
| 965 |
// fmap.clearErrors();
|
| 966 |
// this.addLayerFromXML(xml,name);
|
| 967 |
//
|
| 968 |
// return (fmap.getLayersError().size() == 0);
|
| 969 |
//
|
| 970 |
// }
|
| 971 |
|
| 972 |
/**
|
| 973 |
* <p>Adds the layer with the information in an XML entity and the specified name, to this collection of layers.</p>
|
| 974 |
*
|
| 975 |
* <p>This method really executes the addition, considering the kind of layer (<code>FLyrVect</code>,
|
| 976 |
* <code>FLyrAnnotation</code>, <code>FLyrRaster</code>, a collection of layers (<code>FLayers</code>),
|
| 977 |
* or another kind of layer (<code>FLayer</code>)), and the driver in the layer.</p>
|
| 978 |
*
|
| 979 |
* @param xml tree-node structure with information about layers
|
| 980 |
* @param name name of the layer to add
|
| 981 |
*
|
| 982 |
* @throws LoadLayerException if fails loading this layer.
|
| 983 |
*/
|
| 984 |
private void addLayerFromXML(XMLEntity xml, String name) throws LoadLayerException { |
| 985 |
FLayer layer = null;
|
| 986 |
|
| 987 |
try {
|
| 988 |
if (name == null) { |
| 989 |
name = xml.getName(); |
| 990 |
} |
| 991 |
|
| 992 |
|
| 993 |
String className = xml.getStringProperty("className"); |
| 994 |
Class clase = Class.forName(className); |
| 995 |
layer = (FLayer) clase.newInstance(); |
| 996 |
if (FLayers.class.isAssignableFrom(clase)) {
|
| 997 |
((FLayers)layer).setMapContext(getMapContext()); |
| 998 |
((FLayers)layer).setParentLayer(this);
|
| 999 |
// layer = new FLayers(getMapContext(),this);
|
| 1000 |
layer.setXMLEntity(xml); |
| 1001 |
} else {
|
| 1002 |
// Capas Nuevas (externas)
|
| 1003 |
layer.setName(name); |
| 1004 |
layer.setXMLEntity(xml); |
| 1005 |
layer.load(); |
| 1006 |
} |
| 1007 |
|
| 1008 |
// //TODO VCN FLyrAnnotation es un parche para no tener que duplicar todo el c?digo de aq? y de los diferentes m?todos de LayerFactory,
|
| 1009 |
// //ya que los drivers de una FLyrAnnotation no sabemos cual es puede ser cualquier Driver Vectorial.
|
| 1010 |
// if (className.equals(FLyrVect.class.getName())){// || className.equals(FLyrAnnotation.class.getName())) {
|
| 1011 |
// String type = xml.getStringProperty("type");
|
| 1012 |
// if ("vectorial".equals(type)){
|
| 1013 |
// //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
|
| 1014 |
// IProjection proj = null;
|
| 1015 |
// if (xml.contains("proj")) {
|
| 1016 |
// proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
|
| 1017 |
// }
|
| 1018 |
// else
|
| 1019 |
// {
|
| 1020 |
// proj = this.getMapContext().getViewPort().getProjection();
|
| 1021 |
// }
|
| 1022 |
// if (xml.contains("file")) {
|
| 1023 |
// Driver d;
|
| 1024 |
// try {
|
| 1025 |
// d = LayerFactory.getDM().getDriver(xml.getStringProperty("driverName"));
|
| 1026 |
// } catch (DriverLoadException e1) {
|
| 1027 |
// throw new DriverLayerException(name,e1);
|
| 1028 |
// }
|
| 1029 |
// layer = LayerFactory.createLayer(name, (VectorialFileDriver) d,
|
| 1030 |
// new File(xml.getStringProperty("file")),
|
| 1031 |
// proj);
|
| 1032 |
//
|
| 1033 |
//
|
| 1034 |
// }
|
| 1035 |
// if (xml.contains("db")) {
|
| 1036 |
//
|
| 1037 |
// String driverName = xml.getStringProperty("db");
|
| 1038 |
// IVectorialDatabaseDriver driver;
|
| 1039 |
// try {
|
| 1040 |
// driver = (IVectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
|
| 1041 |
// //Hay que separar la carga de los datos del XMLEntity del load.
|
| 1042 |
// driver.setXMLEntity(xml.getChild(2));
|
| 1043 |
//
|
| 1044 |
// boolean loadOk = false;
|
| 1045 |
// ((DefaultJDBCDriver)driver).load();
|
| 1046 |
// if (((DefaultJDBCDriver)driver).getConnection() != null) {
|
| 1047 |
// loadOk = true;
|
| 1048 |
// }
|
| 1049 |
// layer = LayerFactory.createDBLayer(driver, name, proj);
|
| 1050 |
// if (!loadOk) {
|
| 1051 |
// layer.setAvailable(false);
|
| 1052 |
// }
|
| 1053 |
//
|
| 1054 |
// } catch (DriverLoadException e) {
|
| 1055 |
// throw new DriverLayerException(name,e);
|
| 1056 |
// } catch (XMLException e) {
|
| 1057 |
// throw new DriverLayerException(name,e);
|
| 1058 |
// } catch (ReadException e) {
|
| 1059 |
// throw new DriverLayerException(name,e);
|
| 1060 |
// }
|
| 1061 |
//
|
| 1062 |
// }
|
| 1063 |
// // Clases con algun driver gen?rico creado por otro
|
| 1064 |
// // programador
|
| 1065 |
// if (xml.contains("other")) {
|
| 1066 |
//
|
| 1067 |
// String driverName = xml.getStringProperty("other");
|
| 1068 |
// VectorialDriver driver = null;
|
| 1069 |
// try {
|
| 1070 |
// driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
|
| 1071 |
// } catch (DriverLoadException e) {
|
| 1072 |
// // Si no existe ese driver, no pasa nada.
|
| 1073 |
// // Puede que el desarrollador no quiera que
|
| 1074 |
// // aparezca en el cuadro de di?logo y ha metido
|
| 1075 |
// // el jar con sus clases en nuestro directorio lib.
|
| 1076 |
// // Intentamos cargar esa clase "a pelo".
|
| 1077 |
// if (xml.getChild(2).contains("className"))
|
| 1078 |
// {
|
| 1079 |
// String className2 = xml.getChild(2).getStringProperty("className");
|
| 1080 |
// try {
|
| 1081 |
// driver = (VectorialDriver) Class.forName(className2).newInstance();
|
| 1082 |
// } catch (Exception e1) {
|
| 1083 |
// throw new DriverLayerException(name,e);
|
| 1084 |
// }
|
| 1085 |
// }
|
| 1086 |
// } catch (NullPointerException npe) {
|
| 1087 |
// // Si no existe ese driver, no pasa nada.
|
| 1088 |
// // Puede que el desarrollador no quiera que
|
| 1089 |
// // aparezca en el cuadro de di?logo y ha metido
|
| 1090 |
// // el jar con sus clases en nuestro directorio lib.
|
| 1091 |
// // Intentamos cargar esa clase "a pelo".
|
| 1092 |
// if (xml.getChild(2).contains("className"))
|
| 1093 |
// {
|
| 1094 |
// String className2 = xml.getChild(2).getStringProperty("className");
|
| 1095 |
// try {
|
| 1096 |
// driver = (VectorialDriver) Class.forName(className2).newInstance();
|
| 1097 |
// } catch (Exception e1) {
|
| 1098 |
// throw new DriverLayerException(name,e1);
|
| 1099 |
// }
|
| 1100 |
// }
|
| 1101 |
// }
|
| 1102 |
// if (driver instanceof IPersistence)
|
| 1103 |
// {
|
| 1104 |
// IPersistence persist = (IPersistence) driver;
|
| 1105 |
// persist.setXMLEntity(xml.getChild(2));
|
| 1106 |
// }
|
| 1107 |
// layer = LayerFactory.createLayer(name, driver, proj);
|
| 1108 |
// }
|
| 1109 |
//
|
| 1110 |
// }
|
| 1111 |
//
|
| 1112 |
// //TODO VCN FLyrAnnotation es un parche para no tener que duplicar todo el c?digo de aq? y de los diferentes m?todos de LayerFactory,
|
| 1113 |
// //ya que los drivers de una FLyrAnnotation no sabemos cual es puede ser cualquier Driver Vectorial.
|
| 1114 |
// if (className.equals(FLyrAnnotation.class.getName())){
|
| 1115 |
// layer=FLyrAnnotation.createLayerFromVect((FLyrVect)layer);
|
| 1116 |
// }
|
| 1117 |
//
|
| 1118 |
//
|
| 1119 |
// layer.setXMLEntity(xml);
|
| 1120 |
//
|
| 1121 |
// } else {
|
| 1122 |
// Class clase = LayerFactory.getLayerClassForLayerClassName(className);
|
| 1123 |
// layer = (FLayer) clase.newInstance();
|
| 1124 |
// if (clase.isAssignableFrom(FLayers.class)) {
|
| 1125 |
// ((FLayers)layer).setMapContext(getMapContext());
|
| 1126 |
// ((FLayers)layer).setParentLayer(this);
|
| 1127 |
//// layer = new FLayers(getMapContext(),this);
|
| 1128 |
// layer.setXMLEntity(xml);
|
| 1129 |
// } else {
|
| 1130 |
// // Capas Nuevas (externas)
|
| 1131 |
// layer.setName(name);
|
| 1132 |
// layer.setXMLEntity(xml);
|
| 1133 |
// layer.load();
|
| 1134 |
// }
|
| 1135 |
// }
|
| 1136 |
this.addLayer(layer);
|
| 1137 |
logger.debug("layer: "+ layer.getName() +" loaded"); |
| 1138 |
// Comprobar que la proyecci?n es la misma que la de FMap
|
| 1139 |
// Si no lo es, es una capa que est? reproyectada al vuelo
|
| 1140 |
IProjection proj = layer.getProjection(); |
| 1141 |
if ((proj != null)) { |
| 1142 |
if (!proj.getFullCode().equals(getMapContext().getProjection().getFullCode()))
|
| 1143 |
{
|
| 1144 |
ICoordTrans ct = proj.getCT(getMapContext().getProjection()); |
| 1145 |
// TODO: REVISAR CON LUIS
|
| 1146 |
// Se lo fijamos a todas, luego cada una que se reproyecte
|
| 1147 |
// si puede, o que no haga nada
|
| 1148 |
|
| 1149 |
layer.setCoordTrans(ct); |
| 1150 |
} |
| 1151 |
} |
| 1152 |
} catch (XMLException e) {
|
| 1153 |
fmap.addLayerError(xml.getStringProperty("name"));
|
| 1154 |
throw new LoadLayerException(name,e); |
| 1155 |
} catch (ClassNotFoundException e) { |
| 1156 |
fmap.addLayerError(xml.getStringProperty("name"));
|
| 1157 |
throw new LoadLayerException(name,e); |
| 1158 |
} catch (InstantiationException e) { |
| 1159 |
fmap.addLayerError(xml.getStringProperty("name"));
|
| 1160 |
throw new LoadLayerException(name,e); |
| 1161 |
} catch (IllegalAccessException e) { |
| 1162 |
fmap.addLayerError(xml.getStringProperty("name"));
|
| 1163 |
throw new LoadLayerException(name,e); |
| 1164 |
} catch (LoadLayerException e){
|
| 1165 |
fmap.addLayerError(xml.getStringProperty("name"));
|
| 1166 |
throw e;
|
| 1167 |
} |
| 1168 |
} |
| 1169 |
|
| 1170 |
/**
|
| 1171 |
* <p>Sets the <code>MapContext</code> that contains this layer node.</p>
|
| 1172 |
*
|
| 1173 |
* @param mapContext the <code>MapContext</code> that contains this layer node
|
| 1174 |
*/
|
| 1175 |
public void setMapContext(MapContext mapContext) { |
| 1176 |
this.fmap = mapContext;
|
| 1177 |
} |
| 1178 |
|
| 1179 |
/**
|
| 1180 |
* <p>Creates a new layer of the same class as the property <i>className</i> of the XML, after, adds the XML entity to that layer
|
| 1181 |
* and loads the layer. Then, adds the layer to this collection of layers, and if there is a projection defined,
|
| 1182 |
* inserts the transformation coordinates to the layer.</p>
|
| 1183 |
*
|
| 1184 |
* <p>If the new layer is an instance of <code>FLyrVect</code>, and has a label field, creates a label layer on the layer.</p>
|
| 1185 |
*
|
| 1186 |
* @param xml tree-node structure with information about layers
|
| 1187 |
* @param name name of the layer to add
|
| 1188 |
*/
|
| 1189 |
private void addLayerFromXMLNew(XMLEntity xml, String name) { |
| 1190 |
// FLayer layer = null;
|
| 1191 |
//
|
| 1192 |
//
|
| 1193 |
// try {
|
| 1194 |
// String className = xml.getStringProperty("className");
|
| 1195 |
// Class clazz = Class.forName(className);
|
| 1196 |
// if (clazz.isAssignableFrom(FLayers.class)) {
|
| 1197 |
// layer = (FLayer) clazz.newInstance();
|
| 1198 |
// ((FLayers)layer).setMapContext(getMapContext());
|
| 1199 |
// ((FLayers)layer).setParentLayer(this);
|
| 1200 |
// // if (className.equals((FLayers.class.getName()))){
|
| 1201 |
// // layer = new FLayers(getMapContext(),this);
|
| 1202 |
// } else {
|
| 1203 |
// // Por compatibilidad
|
| 1204 |
// if (className.equals(FLyrVect.class.getName())) {
|
| 1205 |
// if (xml.contains("file")) {
|
| 1206 |
// layer = new FLayerFileVectorial();
|
| 1207 |
// } else if (xml.contains("db")) {
|
| 1208 |
// try {
|
| 1209 |
// layer = (FLayer)((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create("com.iver.cit.gvsig.fmap.layers.FLayerJDBCVectorial");
|
| 1210 |
// } catch (Exception e) {
|
| 1211 |
// throw new XMLException(new Exception("No se tiene registrada la capa de tipo JDBC"));
|
| 1212 |
// }
|
| 1213 |
// //className = FLayerJDBCVectorial.class.getName();
|
| 1214 |
// } else if (xml.contains("other")){
|
| 1215 |
// layer = new FLayerGenericVectorial();
|
| 1216 |
// } else {
|
| 1217 |
// throw new XMLException(new Exception("Capa vectorial de tipo no reconocido"));
|
| 1218 |
// }
|
| 1219 |
// // Fin por compatibilidad
|
| 1220 |
// } else {
|
| 1221 |
// try {
|
| 1222 |
// layer = (FLayer)(((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create(className));
|
| 1223 |
// } catch (Exception e) {
|
| 1224 |
// //puende que no este registrada como punto de extension
|
| 1225 |
// Class clase = Class.forName(className);
|
| 1226 |
// layer = (FLayer) clase.newInstance();
|
| 1227 |
// // FIXME: Hacemos algo aqui o dejamos que suba el error?
|
| 1228 |
// }
|
| 1229 |
// }
|
| 1230 |
//
|
| 1231 |
// }
|
| 1232 |
// layer.setXMLEntity(xml);
|
| 1233 |
// if (name != null) layer.setName(name);
|
| 1234 |
// layer.load();
|
| 1235 |
//
|
| 1236 |
// this.addLayer(layer);
|
| 1237 |
// logger.debug("layer: "+ layer.getName() +" loaded");
|
| 1238 |
// // Comprobar que la proyecci?n es la misma que la de FMap
|
| 1239 |
// // Si no lo es, es una capa que est? reproyectada al vuelo
|
| 1240 |
// IProjection proj = layer.getProjection();
|
| 1241 |
// if ((proj != null))
|
| 1242 |
// if (proj != getMapContext().getProjection())
|
| 1243 |
// {
|
| 1244 |
// ICoordTrans ct = proj.getCT(getMapContext().getProjection());
|
| 1245 |
// // TODO: REVISAR CON LUIS
|
| 1246 |
// // Se lo fijamos a todas, luego cada una que se reproyecte
|
| 1247 |
// // si puede, o que no haga nada
|
| 1248 |
// layer.setCoordTrans(ct);
|
| 1249 |
//
|
| 1250 |
// }
|
| 1251 |
// }catch (Exception e) {
|
| 1252 |
// fmap.addLayerError(xml.getStringProperty("name"));
|
| 1253 |
// logger.debug(Messages.getString("could_not_load_layer")+": "+xml.getStringProperty("name") + ".\n"
|
| 1254 |
// +Messages.getString("reason")+":", e);
|
| 1255 |
// }
|
| 1256 |
} |
| 1257 |
|
| 1258 |
public void accept(Visitor visitor) throws BaseException { |
| 1259 |
throw new NotSupportedOperationException(visitor, this); |
| 1260 |
} |
| 1261 |
|
| 1262 |
public void accept(LayersVisitor visitor) throws BaseException { |
| 1263 |
for (int i = 0; i < this.getLayersCount(); i++) { |
| 1264 |
FLayer layer = this.getLayer(i);
|
| 1265 |
if (layer instanceof LayersVisitable) { |
| 1266 |
((LayersVisitable) layer).accept(visitor); |
| 1267 |
} else {
|
| 1268 |
visitor.visit(layer); |
| 1269 |
} |
| 1270 |
} |
| 1271 |
} |
| 1272 |
|
| 1273 |
/*
|
| 1274 |
* (non-Javadoc)
|
| 1275 |
*
|
| 1276 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
| 1277 |
*/
|
| 1278 |
public Object getMetadataID() { |
| 1279 |
StringBuilder strb = new StringBuilder(); |
| 1280 |
strb.append("Layers(");
|
| 1281 |
strb.append(this.getName());
|
| 1282 |
strb.append("):{");
|
| 1283 |
Iterator iter = this.layers.iterator(); |
| 1284 |
while (iter.hasNext()) {
|
| 1285 |
strb.append(((FLayer) iter.next()).getMetadataID()); |
| 1286 |
strb.append(",");
|
| 1287 |
} |
| 1288 |
strb.append("}");
|
| 1289 |
return strb.toString();
|
| 1290 |
|
| 1291 |
} |
| 1292 |
|
| 1293 |
/*
|
| 1294 |
* (non-Javadoc)
|
| 1295 |
*
|
| 1296 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
| 1297 |
*/
|
| 1298 |
public Set getMetadataChildren() { |
| 1299 |
Set ret = new TreeSet(); |
| 1300 |
Iterator iter = this.layers.iterator(); |
| 1301 |
while (iter.hasNext()) {
|
| 1302 |
ret.add(iter.next()); |
| 1303 |
} |
| 1304 |
return ret;
|
| 1305 |
} |
| 1306 |
|
| 1307 |
/*
|
| 1308 |
* (non-Javadoc)
|
| 1309 |
*
|
| 1310 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
| 1311 |
*/
|
| 1312 |
public String getMetadataName() { |
| 1313 |
StringBuilder strb = new StringBuilder(); |
| 1314 |
strb.append("Layer Group '");
|
| 1315 |
strb.append(this.getName());
|
| 1316 |
strb.append("': {");
|
| 1317 |
Iterator iter = this.layers.iterator(); |
| 1318 |
while (iter.hasNext()) {
|
| 1319 |
strb.append(((FLayer) iter.next()).getMetadataName()); |
| 1320 |
strb.append(",");
|
| 1321 |
} |
| 1322 |
strb.append("}");
|
| 1323 |
return strb.toString();
|
| 1324 |
} |
| 1325 |
|
| 1326 |
|
| 1327 |
public void beginDraw(Graphics2D g, ViewPort viewPort) { |
| 1328 |
LayerDrawEvent beforeEvent = new LayerDrawEvent(this, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW); |
| 1329 |
fmap.fireLayerDrawingEvent(beforeEvent); |
| 1330 |
} |
| 1331 |
|
| 1332 |
public void endDraw(Graphics2D g, ViewPort viewPort) { |
| 1333 |
LayerDrawEvent afterEvent = new LayerDrawEvent(this, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW); |
| 1334 |
fmap.fireLayerDrawingEvent(afterEvent); |
| 1335 |
} |
| 1336 |
|
| 1337 |
} |