svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / FLayers.java @ 23750
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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.awt.image.WritableRaster; |
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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.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.apache.log4j.Logger; |
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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.data.exceptions.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.visitor.NotSupportedOperationException; |
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import org.gvsig.tools.visitor.Visitor; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.XMLException; |
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import com.iver.utiles.swing.threads.Cancellable; |
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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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protected static Logger logger = Logger.getLogger(FLayers.class.getName()); |
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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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} |
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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); |
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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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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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} |
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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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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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/*
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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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draw(image,g,viewPort,cancel, scale, null);
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} |
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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 which are visible, and dirty (in cache) or aren't in cache. 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>.</p>
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*
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* <p>The particular behavior 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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*
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* @param image buffer used sometimes instead <code>g</code> to accelerate the draw. For example, if two points are as closed that can't be distinguished, draws only one.
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* @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
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* @param viewPort the information for drawing the layers
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* @param cancel shared object that determines if this layer can continue being drawn
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* @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
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* @param group a composed layer pending to paint; if this parameter is <code>null</code>, the composed layer
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* will also be drawn
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*
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* @return <code>null</code> if the layers in <code>group</code> had been drawn or were <code>null</code>; otherwise, the <code>group</code>
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*
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* @throws ReadDriverException if fails the driver reading the data.
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*
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* @see ComposedLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable, double)
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*/
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public ComposedLayer draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel,double scale, ComposedLayer group) throws ReadException { |
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boolean bNeedRecalculateCache = false; |
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double dpi = MapContext.getScreenDPI();
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///// CHEMA ComposedLayer
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long tg1 = System.currentTimeMillis(); |
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///// CHEMA ComposedLayer
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|
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for (int i=0; i < layers.size(); i++) { |
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if (cancel.isCanceled()) {
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break; // M?s que nada porque las capas raster no son interrumpibles por ahora. |
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} |
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FLayer lyr = (FLayer) layers.get(i); |
466 |
|
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if (!lyr.isVisible() || !lyr.isWithinScale(scale)) {
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continue;
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} |
470 |
|
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LayerDrawEvent beforeEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW);
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fmap.fireLayerDrawingEvent(beforeEvent); |
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if ((lyr.isDirty()) || (lyr.isCachingDrawnLayers() == false)) { |
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bNeedRecalculateCache = true;
|
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} |
476 |
|
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if (lyr.isVisible()) {
|
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|
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long t1 = System.currentTimeMillis(); |
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// synchronized (this) {
|
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//Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma,
|
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//pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
|
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try{
|
484 |
/* if (lyr instanceof IComposedDrawing)
|
485 |
{
|
486 |
// Acumulamos las peticiones hasta que sea
|
487 |
// otro servidor o otro tipo de capa o la ?ltima
|
488 |
// Si hay que dibujar:
|
489 |
lyr.draw(image, g, viewPort, cancel,scale);
|
490 |
// Si hay que acumlar:
|
491 |
lyr.acumulateDrawing(antLayer);
|
492 |
|
493 |
}
|
494 |
else */
|
495 |
|
496 |
if (lyr.isCachingDrawnLayers())
|
497 |
{ |
498 |
if ((bNeedRecalculateCache) || (lyr.getCacheImageDrawnLayers()==null)) |
499 |
{ |
500 |
//if (bNeedRecalculateCache)
|
501 |
// {
|
502 |
|
503 |
///// CHEMA ComposedLayer
|
504 |
if (group != null) { |
505 |
//si tenemos un grupo pendiente de pintar, pintamos
|
506 |
// para que la cache sea fiable
|
507 |
group.draw(image, g, viewPort, cancel,scale); |
508 |
group = null;
|
509 |
} |
510 |
///// CHEMA ComposedLayer
|
511 |
|
512 |
|
513 |
|
514 |
|
515 |
|
516 |
// Copiamos la imagen actual
|
517 |
BufferedImage buff = new BufferedImage(image.getWidth(), image.getHeight(), image.getType()); |
518 |
WritableRaster w = buff.getRaster();
|
519 |
image.copyData(w); |
520 |
lyr.setCacheImageDrawnLayers(buff); |
521 |
} |
522 |
// }
|
523 |
// else
|
524 |
// {
|
525 |
if (lyr.getCacheImageDrawnLayers() != null) |
526 |
{ |
527 |
// Previo a esto hemos tenido que fijar
|
528 |
// la imagen que queremos usar, en el
|
529 |
// prepareDrawing de FMap.
|
530 |
if (lyr.isDirty())
|
531 |
{ |
532 |
|
533 |
|
534 |
///// CHEMA ComposedLayer
|
535 |
// Checks for draw group (ComposedLayer)
|
536 |
if (group != null) { |
537 |
// it's going to load a cache image,
|
538 |
// the current draw isn't needed
|
539 |
group = null;
|
540 |
} |
541 |
///// CHEMA ComposedLayer
|
542 |
|
543 |
g.drawImage(lyr.getCacheImageDrawnLayers(), 0, 0, null); |
544 |
} |
545 |
} |
546 |
// }
|
547 |
} |
548 |
// Si la capa est? "sucia" o alguna de las de abajo est? sucia
|
549 |
// hay que volver a dibujar.
|
550 |
if (lyr.isDirty() || bNeedRecalculateCache)
|
551 |
{ |
552 |
if (!lyr.getFLayerStatus().isDriverLoaded()){
|
553 |
continue;
|
554 |
} |
555 |
///// CHEMA ComposedLayer
|
556 |
//lyr.draw(image, g, viewPort, cancel,scale);
|
557 |
///// CHEMA ComposedLayer
|
558 |
|
559 |
// Checks for draw group (ComposedLayer)
|
560 |
if (group != null) { |
561 |
if (lyr instanceof FLayers){ |
562 |
group = ((FLayers)lyr).draw(image, g, viewPort, cancel,scale,group); |
563 |
LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
|
564 |
fmap.fireLayerDrawingEvent(afterEvent); |
565 |
} else {
|
566 |
//If layer can be added to the group, does it
|
567 |
if (group.canAdd(lyr)) {
|
568 |
group.add(lyr); |
569 |
} else {
|
570 |
// draw the 'pending to draw' layer group
|
571 |
group.draw(image, g, viewPort, cancel,scale); |
572 |
|
573 |
// gets a new group instance
|
574 |
group = lyr.newComposedLayer(); |
575 |
// if layer hasn't group, draws it inmediately
|
576 |
if (group == null) { |
577 |
if (lyr instanceof FLayers){ |
578 |
group = ((FLayers)lyr).draw(image, g, viewPort, cancel,scale,group); |
579 |
} else {
|
580 |
lyr.draw(image, g, viewPort, cancel,scale); |
581 |
} |
582 |
LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
|
583 |
fmap.fireLayerDrawingEvent(afterEvent); |
584 |
} else {
|
585 |
// add the layer to the group
|
586 |
group.setMapContext(fmap); |
587 |
group.add(lyr); |
588 |
|
589 |
} |
590 |
} |
591 |
} |
592 |
} else {
|
593 |
// gets a new group instance
|
594 |
group = lyr.newComposedLayer(); |
595 |
// if layer hasn't group, draws it inmediately
|
596 |
if (group == null) { |
597 |
if (lyr instanceof FLayers){ |
598 |
group = ((FLayers)lyr).draw(image, g, viewPort, cancel,scale,group); |
599 |
} else {
|
600 |
lyr.draw(image, g, viewPort, cancel,scale); |
601 |
} |
602 |
LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
|
603 |
fmap.fireLayerDrawingEvent(afterEvent); |
604 |
} else {
|
605 |
// adds the layer to the group
|
606 |
group.setMapContext(fmap); |
607 |
group.add(lyr); |
608 |
} |
609 |
} |
610 |
///// CHEMA ComposedLayer
|
611 |
|
612 |
/*
|
613 |
* (Jaume)
|
614 |
* If the layer is instance of ILabelable then it may have labels.
|
615 |
*/
|
616 |
if (lyr instanceof ILabelable |
617 |
&& ((ILabelable) lyr).isLabeled() |
618 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
619 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
620 |
|
621 |
///// CHEMA ComposedLayer
|
622 |
if (group != null) { |
623 |
//si tenemos un grupo pendiente de pintar, pintamos
|
624 |
// para que se pinten correctamente las etiquetas
|
625 |
group.draw(image, g, viewPort, cancel,scale); |
626 |
group = null;
|
627 |
} |
628 |
///// CHEMA ComposedLayer
|
629 |
|
630 |
|
631 |
((ILabelable) lyr).drawLabels(image, g, viewPort, cancel, scale, dpi); |
632 |
} |
633 |
bNeedRecalculateCache = true;
|
634 |
} |
635 |
} catch (ReadException e){
|
636 |
// fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
|
637 |
fmap.addLayerError("La capa " + lyr.getName() + " es err?nea."); |
638 |
lyr.addError(e); |
639 |
e.printStackTrace(); |
640 |
lyr.setAvailable(false);
|
641 |
// this.removeLayer(lyr);
|
642 |
} catch (Exception e) { |
643 |
fmap.addLayerError("La capa " + lyr.getName() + " es err?nea."); |
644 |
e.printStackTrace(); |
645 |
lyr.setAvailable(false);
|
646 |
} |
647 |
// }
|
648 |
long t2 = System.currentTimeMillis(); |
649 |
logger.info("Layer " + lyr.getName() + " " |
650 |
+ (t2-t1) + " milisecs.");
|
651 |
lyr.setDirty(false);
|
652 |
} |
653 |
|
654 |
} |
655 |
///// CHEMA ComposedLayer
|
656 |
if (group != null && this.getParentLayer() == null) { |
657 |
//si tenemos un grupo pendiente de pintar, pintamos
|
658 |
group.draw(image, g, viewPort, cancel,scale); |
659 |
group = null;
|
660 |
|
661 |
} |
662 |
///// CHEMA ComposedLayer
|
663 |
if (getVirtualLayers() != null) { |
664 |
getVirtualLayers().draw(image, g, viewPort, cancel,scale); |
665 |
} |
666 |
|
667 |
long tg2 = System.currentTimeMillis(); |
668 |
|
669 |
logger.debug("Draw all layer " +this.getName() + " " + |
670 |
+ (tg2-tg1) + " milisecs.");
|
671 |
///// CHEMA ComposedLayer
|
672 |
return group;
|
673 |
///// CHEMA ComposedLayer
|
674 |
} |
675 |
|
676 |
/*
|
677 |
* (non-Javadoc)
|
678 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.utiles.swing.threads.Cancellable, double, javax.print.attribute.PrintRequestAttributeSet)
|
679 |
*/
|
680 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintRequestAttributeSet properties) |
681 |
throws ReadException {
|
682 |
this.print(g, viewPort, cancel, scale, properties, null); |
683 |
} |
684 |
|
685 |
/**
|
686 |
* <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
|
687 |
* a group of layers (<code>ComposedLayer</code>), executes it's drawn.</p>
|
688 |
*
|
689 |
* <p>All nodes which could group with the composed layer <code>group</code>, will be drawn together. And once the <code>
|
690 |
* group</code> is drawn, will be set to <code>null</code> if hasn't a parent layer.</p>
|
691 |
*
|
692 |
* <p>The particular implementation depends on the kind of each layer and composed layer. And this process can be cancelled at any
|
693 |
* time by the shared object <code>cancel</code>.</p>
|
694 |
*
|
695 |
* <p>According the print quality, labels will be printed in different resolution:
|
696 |
* <ul>
|
697 |
* <li><b>PrintQuality.DRAFT</b>: 72 dpi (dots per inch).</li>
|
698 |
* <li><b>PrintQuality.NORMAL</b>: 300 dpi (dots per inch).</li>
|
699 |
* <li><b>PrintQuality.HIGH</b>: 600 dpi (dots per inch).</li>
|
700 |
* </ul>
|
701 |
* </p>
|
702 |
*
|
703 |
* @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
704 |
* @param viewPort the information for drawing the layers
|
705 |
* @param cancel shared object that determines if this layer can continue being drawn
|
706 |
* @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
707 |
* @param properties properties that will be print
|
708 |
* @param group a composed layer pending to paint; if this parameter is <code>null</code>, the composed layer
|
709 |
*
|
710 |
* @return <code>null</code> if the layers in <code>group</code> had been drawn or were <code>null</code>; otherwise, the <code>group</code>
|
711 |
*
|
712 |
* @see FLayer#print(Graphics2D, ViewPort, Cancellable, double, PrintRequestAttributeSet)
|
713 |
*
|
714 |
* @throws ReadDriverException if fails the driver reading the data.
|
715 |
*/
|
716 |
public ComposedLayer print(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintRequestAttributeSet properties, ComposedLayer group) |
717 |
throws ReadException {
|
718 |
double dpi = 72; |
719 |
|
720 |
PrintQuality resolution=(PrintQuality)properties.get(PrintQuality.class); |
721 |
if (resolution.equals(PrintQuality.NORMAL)){ |
722 |
dpi = 300;
|
723 |
} else if (resolution.equals(PrintQuality.HIGH)){ |
724 |
dpi = 600;
|
725 |
} else if (resolution.equals(PrintQuality.DRAFT)){ |
726 |
dpi = 72;
|
727 |
} |
728 |
|
729 |
// TODO: A la hora de imprimir, isWithinScale falla, porque est?
|
730 |
// calculando la escala en pantalla, no para el layout.
|
731 |
// Revisar esto.
|
732 |
|
733 |
// TODO: We have to check when we have to call the drawLabels method when exists a ComposedLayer group.
|
734 |
for (int i=0; i < layers.size(); i++) { |
735 |
FLayer lyr = (FLayer) layers.get(i); |
736 |
if (!lyr.isVisible() || !lyr.isWithinScale(scale)) {
|
737 |
continue;
|
738 |
} |
739 |
|
740 |
try{
|
741 |
|
742 |
///// CHEMA ComposedLayer
|
743 |
// Checks for draw group (ComposedLayer)
|
744 |
if (group != null) { |
745 |
if (lyr instanceof FLayers){ |
746 |
group = ((FLayers)lyr).print(g, viewPort, cancel,scale,properties,group); |
747 |
} else {
|
748 |
// If layer can be added to the group, does it
|
749 |
if (lyr instanceof ILabelable |
750 |
&& ((ILabelable) lyr).isLabeled() |
751 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
752 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
753 |
group.add(lyr); |
754 |
} else {
|
755 |
// draw the 'pending to draw' layer group
|
756 |
group.print(g,viewPort,cancel,scale,properties); |
757 |
|
758 |
// gets a new group instance
|
759 |
if (lyr instanceof ILabelable |
760 |
&& ((ILabelable) lyr).isLabeled() |
761 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
762 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
763 |
group = lyr.newComposedLayer(); |
764 |
} else {
|
765 |
group = null;
|
766 |
} |
767 |
// if layer hasn't group, draws it inmediately
|
768 |
if (group == null) { |
769 |
if (lyr instanceof FLayers){ |
770 |
group = ((FLayers)lyr).print(g, viewPort, cancel,scale,properties,group); |
771 |
} else {
|
772 |
lyr.print(g, viewPort, cancel,scale,properties); |
773 |
if (lyr instanceof ILabelable |
774 |
&& ((ILabelable) lyr).isLabeled() |
775 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
776 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
777 |
ILabelable lLayer = (ILabelable) lyr; |
778 |
lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
|
779 |
} |
780 |
} |
781 |
} else {
|
782 |
// add the layer to the group
|
783 |
group.setMapContext(fmap); |
784 |
group.add(lyr); |
785 |
|
786 |
} |
787 |
|
788 |
} |
789 |
} |
790 |
} else {
|
791 |
// gets a new group instance
|
792 |
group = lyr.newComposedLayer(); |
793 |
// if layer hasn't group, draws it inmediately
|
794 |
if (group == null) { |
795 |
if (lyr instanceof FLayers){ |
796 |
group = ((FLayers)lyr).print(g, viewPort, cancel,scale,properties,group); |
797 |
} else {
|
798 |
lyr.print(g, viewPort, cancel,scale,properties); |
799 |
if (lyr instanceof ILabelable && ((ILabelable) lyr).isLabeled()) { |
800 |
ILabelable lLayer = (ILabelable) lyr; |
801 |
|
802 |
lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
|
803 |
} |
804 |
} |
805 |
} else {
|
806 |
// add the layer to the group
|
807 |
group.setMapContext(fmap); |
808 |
group.add(lyr); |
809 |
|
810 |
} |
811 |
} |
812 |
///// CHEMA ComposedLayer
|
813 |
|
814 |
} catch (Exception e){ |
815 |
String mesg = Messages.getString("error_printing_layer")+" "+ lyr.getName() + ": " + e.getMessage(); |
816 |
fmap.addLayerError(mesg); |
817 |
logger.error(mesg, e); |
818 |
} |
819 |
|
820 |
} |
821 |
|
822 |
///// CHEMA ComposedLayer
|
823 |
if (group != null && this.getParentLayer() == null) { |
824 |
//si tenemos un grupo pendiente de pintar, pintamos
|
825 |
group.print(g, viewPort, cancel,scale,properties); |
826 |
group = null;
|
827 |
|
828 |
} |
829 |
///// CHEMA ComposedLayer
|
830 |
|
831 |
if (getVirtualLayers() != null) { |
832 |
getVirtualLayers().print( g, viewPort, cancel, scale, properties); |
833 |
} |
834 |
|
835 |
///// CHEMA ComposedLayer
|
836 |
return group;
|
837 |
///// CHEMA ComposedLayer
|
838 |
} |
839 |
|
840 |
/*
|
841 |
* (non-Javadoc)
|
842 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
|
843 |
*/
|
844 |
public Envelope getFullEnvelope() {
|
845 |
Envelope rAux = null;
|
846 |
boolean first = true; |
847 |
|
848 |
|
849 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
850 |
FLayer capa = (FLayer) iter.next(); |
851 |
try{
|
852 |
if (first) {
|
853 |
rAux = capa.getFullEnvelope(); |
854 |
first=false;
|
855 |
} else {
|
856 |
rAux.add(capa.getFullEnvelope()); |
857 |
} |
858 |
}catch (Exception e) { |
859 |
e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
|
860 |
} |
861 |
} |
862 |
|
863 |
return rAux;
|
864 |
} |
865 |
|
866 |
/**
|
867 |
* Notifies all listeners associated to this collection of layers,
|
868 |
* that another layer is going to be added or replaced in the internal
|
869 |
* list of layers.
|
870 |
*
|
871 |
* @param e a layer collection event with the new layer
|
872 |
*/
|
873 |
protected void callLayerAdding(LayerCollectionEvent event) |
874 |
throws CancelationException {
|
875 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
876 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
877 |
((LayerCollectionListener) iter.next()).layerAdding(event); |
878 |
} |
879 |
} |
880 |
|
881 |
/**
|
882 |
* Notifies all listeners associated to this collection of layers,
|
883 |
* that a layer is going to be removed from the internal list of layers.
|
884 |
*
|
885 |
* @param event a layer collection event with the layer being removed
|
886 |
*
|
887 |
* @throws CancelationException any exception produced during the cancellation of the driver.
|
888 |
*/
|
889 |
protected void callLayerRemoving(LayerCollectionEvent event) |
890 |
throws CancelationException {
|
891 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
892 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
893 |
((LayerCollectionListener) iter.next()).layerRemoving(event); |
894 |
} |
895 |
} |
896 |
|
897 |
/**
|
898 |
* Notifies all listeners associated to this collection of layers,
|
899 |
* that a layer is going to be moved in the internal list of layers.
|
900 |
*
|
901 |
* @param event a layer collection event with the layer being moved, and the initial and final positions
|
902 |
*
|
903 |
* @throws CancelationException any exception produced during the cancellation of the driver.
|
904 |
*/
|
905 |
protected void callLayerMoving(LayerPositionEvent event) |
906 |
throws CancelationException {
|
907 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
908 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
909 |
((LayerCollectionListener) iter.next()).layerMoving(event); |
910 |
} |
911 |
} |
912 |
|
913 |
/**
|
914 |
* Notifies all listeners associated to this collection of layers,
|
915 |
* that another layer has been added or replaced in the internal
|
916 |
* list of layers.
|
917 |
*
|
918 |
* @param e a layer collection event with the new layer
|
919 |
*/
|
920 |
protected void callLayerAdded(LayerCollectionEvent event) { |
921 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
922 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
923 |
((LayerCollectionListener) iter.next()).layerAdded(event); |
924 |
} |
925 |
} |
926 |
|
927 |
/**
|
928 |
* Notifies all listeners associated to this collection of layers,
|
929 |
* that another layer has been removed from the internal list of layers.
|
930 |
*
|
931 |
* @param e a layer collection event with the layer removed
|
932 |
*/
|
933 |
protected void callLayerRemoved(LayerCollectionEvent event) { |
934 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
935 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
936 |
((LayerCollectionListener) iter.next()).layerRemoved(event); |
937 |
} |
938 |
} |
939 |
|
940 |
/**
|
941 |
* Notifies all listeners associated to this collection of layers,
|
942 |
* that another layer has been moved in the internal list of layers.
|
943 |
*
|
944 |
* @param e a layer collection event with the layer moved, and the initial and final positions
|
945 |
*/
|
946 |
protected void callLayerMoved(LayerPositionEvent event) { |
947 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
948 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
949 |
((LayerCollectionListener) iter.next()).layerMoved(event); |
950 |
} |
951 |
} |
952 |
|
953 |
/**
|
954 |
* <p>Returns an entity that represents this collection of layers stored as a tree-node with children that are also layers.</p>
|
955 |
*
|
956 |
* <p>The root node has the same properties that <code>FlyrDefault#getXMLEntity()</code> returns, and adds:
|
957 |
* <ul>
|
958 |
* <li> <i>numLayers</i> : number of layers of this collection (direct children of this node)
|
959 |
* <li> <i>LayerNames</i> : an array list with the name of the layers of this collection (direct children of this node)
|
960 |
* <code>FLayer.getXMLEntity()</code>
|
961 |
* </ul>
|
962 |
* </p>
|
963 |
*
|
964 |
* <p>All XML elements returned represent the information about this layer.</p>
|
965 |
*
|
966 |
* @return an XML entity with information to this collection of layers
|
967 |
* @throws XMLException if there is any error creating the XML from the layers.
|
968 |
*/
|
969 |
public XMLEntity getXMLEntity() throws XMLException { |
970 |
XMLEntity xml = super.getXMLEntity();
|
971 |
xml.putProperty("numLayers", layers.size());
|
972 |
|
973 |
String[] s = new String[layers.size()]; |
974 |
|
975 |
for (int i = 0; i < layers.size(); i++) { |
976 |
s[i] = ((FLayer) layers.get(i)).getName(); |
977 |
} |
978 |
|
979 |
xml.putProperty("LayerNames", s);
|
980 |
|
981 |
for (int i = 0; i < layers.size(); i++) { |
982 |
try {
|
983 |
XMLEntity xmlLayer=((FLayer) layers.get(i)).getXMLEntity(); |
984 |
xmlLayer.putProperty("tagName", "layer"); |
985 |
xml.addChild(xmlLayer); |
986 |
}catch (XMLException e) {
|
987 |
e.printStackTrace(); |
988 |
} |
989 |
} |
990 |
|
991 |
return xml;
|
992 |
} |
993 |
|
994 |
/**
|
995 |
* <p>Inserts layers and properties to this collection of layers.</p>
|
996 |
*
|
997 |
* <p>This root node has the same properties that return <code>FlyrDefault#getXMLEntity()</code> adding:
|
998 |
* <ul>
|
999 |
* <li> <i>numLayers</i> : number of first-level layers of this collection
|
1000 |
* <li> <i>LayerNames</i> : an array list with the name of the first-level layers of this collection
|
1001 |
* <code>FLayer.getXMLEntity()</code>
|
1002 |
* </ul>
|
1003 |
* </p>
|
1004 |
*
|
1005 |
* @see FLyrDefault#setXMLEntity()
|
1006 |
* @see FLyrDefault#getXMLEntity()
|
1007 |
* @see CopyOfFLayers#addLayerFromXML(XMLEntity, String)
|
1008 |
*
|
1009 |
* @param xml an <code>XMLEntity</code> with the information
|
1010 |
*
|
1011 |
* @throws XMLException if there is an error setting the object.
|
1012 |
*/
|
1013 |
public void setXMLEntity(XMLEntity xml) throws XMLException{ |
1014 |
super.setXMLEntity(xml);
|
1015 |
//LoadLayerException loadLayerException=new LoadLayerException();
|
1016 |
|
1017 |
String[] s = xml.getStringArrayProperty("LayerNames"); |
1018 |
// try {
|
1019 |
fmap.clearErrors(); |
1020 |
int numLayers=xml.getIntProperty("numLayers"); |
1021 |
Iterator iter = xml.findChildren("tagName","layer"); |
1022 |
XMLEntity xmlLayer; |
1023 |
while (iter.hasNext()) {
|
1024 |
xmlLayer=(XMLEntity) iter.next(); |
1025 |
try {
|
1026 |
this.addLayerFromXML(xmlLayer, null); |
1027 |
} catch (LoadLayerException e) {
|
1028 |
throw new XMLLayerException(getName(),e); |
1029 |
} |
1030 |
} |
1031 |
if (numLayers != this.layers.size()) { |
1032 |
logger.warn(this.getName() + ": layer count no match"); |
1033 |
} |
1034 |
} |
1035 |
/*
|
1036 |
* (non-Javadoc)
|
1037 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMapContext()
|
1038 |
*/
|
1039 |
public MapContext getMapContext() {
|
1040 |
return fmap;
|
1041 |
} |
1042 |
/*
|
1043 |
* (non-Javadoc)
|
1044 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setCoordTrans(org.cresques.cts.ICoordTrans)
|
1045 |
*/
|
1046 |
public void setCoordTrans(ICoordTrans ct) { |
1047 |
super.setCoordTrans(ct);
|
1048 |
|
1049 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
1050 |
FLayer layer = (FLayer) iter.next(); |
1051 |
layer.setCoordTrans(ct); |
1052 |
} |
1053 |
} |
1054 |
/*
|
1055 |
* (non-Javadoc)
|
1056 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
|
1057 |
*/
|
1058 |
public void setAllActives(boolean active) { |
1059 |
FLayer lyr; |
1060 |
|
1061 |
for (int i = 0; i < layers.size(); i++) { |
1062 |
lyr = ((FLayer) layers.get(i)); |
1063 |
lyr.setActive(active); |
1064 |
|
1065 |
if (lyr instanceof LayerCollection) { |
1066 |
((LayerCollection) lyr).setAllActives(active); |
1067 |
} |
1068 |
} |
1069 |
} |
1070 |
|
1071 |
/*
|
1072 |
* (non-Javadoc)
|
1073 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
|
1074 |
*/
|
1075 |
public FLayer[] getActives() { |
1076 |
ArrayList ret = new ArrayList(); |
1077 |
LayersIterator it = new LayersIterator(this) { |
1078 |
|
1079 |
public boolean evaluate(FLayer layer) { |
1080 |
return layer.isActive();
|
1081 |
} |
1082 |
|
1083 |
}; |
1084 |
|
1085 |
while (it.hasNext())
|
1086 |
{ |
1087 |
ret.add(it.next()); |
1088 |
} |
1089 |
return (FLayer[]) ret.toArray(new FLayer[0]); |
1090 |
} |
1091 |
|
1092 |
/*
|
1093 |
* (non-Javadoc)
|
1094 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMinScale()
|
1095 |
*/
|
1096 |
public double getMinScale() { |
1097 |
return -1; // La visibilidad o no la controla cada capa |
1098 |
// dentro de una colecci?n
|
1099 |
} |
1100 |
/*
|
1101 |
* (non-Javadoc)
|
1102 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMaxScale()
|
1103 |
*/
|
1104 |
public double getMaxScale() { |
1105 |
return -1; |
1106 |
} |
1107 |
/*
|
1108 |
* (non-Javadoc)
|
1109 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setMinScale(double)
|
1110 |
*/
|
1111 |
public void setMinScale(double minScale) |
1112 |
{ |
1113 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
1114 |
FLayer lyr = (FLayer) iter.next(); |
1115 |
lyr.setMinScale(minScale); |
1116 |
} |
1117 |
} |
1118 |
/*
|
1119 |
* (non-Javadoc)
|
1120 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setMaxScale(double)
|
1121 |
*/
|
1122 |
public void setMaxScale(double maxScale) |
1123 |
{ |
1124 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
1125 |
FLayer lyr = (FLayer) iter.next(); |
1126 |
lyr.setMinScale(maxScale); |
1127 |
} |
1128 |
} |
1129 |
/*
|
1130 |
* (non-Javadoc)
|
1131 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setActive(boolean)
|
1132 |
*/
|
1133 |
public void setActive(boolean b){ |
1134 |
super.setActive(b);
|
1135 |
for (int i=0;i<layers.size();i++){ |
1136 |
((FLayer)layers.get(i)).setActive(b); |
1137 |
} |
1138 |
} |
1139 |
/* (non-Javadoc)
|
1140 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
|
1141 |
*/
|
1142 |
public boolean addLayerListener(LayerListener o) { |
1143 |
for (int i = 0; i < layers.size(); i++) { |
1144 |
((FLayer) layers.get(i)).addLayerListener(o); |
1145 |
} |
1146 |
return true; |
1147 |
} |
1148 |
/*
|
1149 |
* (non-Javadoc)
|
1150 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint#getInfo(java.awt.Point, double, com.iver.utiles.swing.threads.Cancellable)
|
1151 |
*/
|
1152 |
public XMLItem[] getInfo(Point p, double tolerance, Cancellable cancel) throws ReadException, LoadLayerException { |
1153 |
int i;
|
1154 |
Vector items = new Vector(); |
1155 |
FLayer layer; |
1156 |
XMLItem[] aux;
|
1157 |
for (i = 0; i < this.layers.size(); i++){ |
1158 |
layer = (FLayer)layers.get(i); |
1159 |
if (layer instanceof InfoByPoint){ |
1160 |
InfoByPoint queryable_layer = (InfoByPoint) layer; |
1161 |
aux = queryable_layer.getInfo(p, tolerance, null);
|
1162 |
if (!(queryable_layer instanceof FLayers)){ |
1163 |
for(int j = 0; j < aux.length; j++){ |
1164 |
items.add(aux[j]); |
1165 |
} |
1166 |
} |
1167 |
} |
1168 |
} |
1169 |
return (XMLItem[])items.toArray(new XMLItem[0]); |
1170 |
|
1171 |
} |
1172 |
|
1173 |
/*
|
1174 |
* (non-Javadoc)
|
1175 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getTocImageIcon()
|
1176 |
*/
|
1177 |
public ImageIcon getTocImageIcon() { |
1178 |
return new ImageIcon(MapContext.class.getResource("images/layerGroup.png")); |
1179 |
} |
1180 |
/*
|
1181 |
* (non-Javadoc)
|
1182 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#isDirty()
|
1183 |
*/
|
1184 |
public boolean isDirty() { |
1185 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
1186 |
FLayer lyr = (FLayer) iter.next(); |
1187 |
if (lyr.isDirty()) {
|
1188 |
return true; |
1189 |
} |
1190 |
} |
1191 |
return false; |
1192 |
} |
1193 |
/*
|
1194 |
* (non-Javadoc)
|
1195 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setDirty(boolean)
|
1196 |
*/
|
1197 |
public void setDirty(boolean dirty) { |
1198 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
1199 |
FLayer lyr = (FLayer) iter.next(); |
1200 |
lyr.setDirty(dirty); |
1201 |
} |
1202 |
|
1203 |
} |
1204 |
|
1205 |
/**
|
1206 |
* <p>Adds the layer with the information in an XML entity and the specified name, to this collection of layers. And
|
1207 |
* returns <code>true</code> if there hasn't been errors.</p>
|
1208 |
*
|
1209 |
* @see CopyOfFLayers#addLayerFromXML(XMLEntity, String)
|
1210 |
*
|
1211 |
* @param xml tree-node structure with information about layers
|
1212 |
* @param name name of the layer to add
|
1213 |
* @return <code>true</code> if there were no errors adding the layer, <code>false</code> otherwise
|
1214 |
*
|
1215 |
* @throws LoadLayerException if fails loading this layer.
|
1216 |
*/
|
1217 |
// public boolean addLayerFromXMLEntity(XMLEntity xml, String name) throws LoadLayerException {
|
1218 |
// fmap.clearErrors();
|
1219 |
// this.addLayerFromXML(xml,name);
|
1220 |
//
|
1221 |
// return (fmap.getLayersError().size() == 0);
|
1222 |
//
|
1223 |
// }
|
1224 |
|
1225 |
/**
|
1226 |
* <p>Adds the layer with the information in an XML entity and the specified name, to this collection of layers.</p>
|
1227 |
*
|
1228 |
* <p>This method really executes the addition, considering the kind of layer (<code>FLyrVect</code>,
|
1229 |
* <code>FLyrAnnotation</code>, <code>FLyrRaster</code>, a collection of layers (<code>FLayers</code>),
|
1230 |
* or another kind of layer (<code>FLayer</code>)), and the driver in the layer.</p>
|
1231 |
*
|
1232 |
* @param xml tree-node structure with information about layers
|
1233 |
* @param name name of the layer to add
|
1234 |
*
|
1235 |
* @throws LoadLayerException if fails loading this layer.
|
1236 |
*/
|
1237 |
private void addLayerFromXML(XMLEntity xml, String name) throws LoadLayerException { |
1238 |
FLayer layer = null;
|
1239 |
|
1240 |
try {
|
1241 |
if (name == null) { |
1242 |
name = xml.getName(); |
1243 |
} |
1244 |
|
1245 |
|
1246 |
String className = xml.getStringProperty("className"); |
1247 |
Class clase = Class.forName(className); |
1248 |
layer = (FLayer) clase.newInstance(); |
1249 |
if (clase.isAssignableFrom(FLayers.class)) {
|
1250 |
((FLayers)layer).setMapContext(getMapContext()); |
1251 |
((FLayers)layer).setParentLayer(this);
|
1252 |
// layer = new FLayers(getMapContext(),this);
|
1253 |
layer.setXMLEntity(xml); |
1254 |
} else {
|
1255 |
// Capas Nuevas (externas)
|
1256 |
layer.setName(name); |
1257 |
layer.setXMLEntity(xml); |
1258 |
layer.load(); |
1259 |
} |
1260 |
|
1261 |
// //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,
|
1262 |
// //ya que los drivers de una FLyrAnnotation no sabemos cual es puede ser cualquier Driver Vectorial.
|
1263 |
// if (className.equals(FLyrVect.class.getName())){// || className.equals(FLyrAnnotation.class.getName())) {
|
1264 |
// String type = xml.getStringProperty("type");
|
1265 |
// if ("vectorial".equals(type)){
|
1266 |
// //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
|
1267 |
// IProjection proj = null;
|
1268 |
// if (xml.contains("proj")) {
|
1269 |
// proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
|
1270 |
// }
|
1271 |
// else
|
1272 |
// {
|
1273 |
// proj = this.getMapContext().getViewPort().getProjection();
|
1274 |
// }
|
1275 |
// if (xml.contains("file")) {
|
1276 |
// Driver d;
|
1277 |
// try {
|
1278 |
// d = LayerFactory.getDM().getDriver(xml.getStringProperty("driverName"));
|
1279 |
// } catch (DriverLoadException e1) {
|
1280 |
// throw new DriverLayerException(name,e1);
|
1281 |
// }
|
1282 |
// layer = LayerFactory.createLayer(name, (VectorialFileDriver) d,
|
1283 |
// new File(xml.getStringProperty("file")),
|
1284 |
// proj);
|
1285 |
//
|
1286 |
//
|
1287 |
// }
|
1288 |
// if (xml.contains("db")) {
|
1289 |
//
|
1290 |
// String driverName = xml.getStringProperty("db");
|
1291 |
// IVectorialDatabaseDriver driver;
|
1292 |
// try {
|
1293 |
// driver = (IVectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
|
1294 |
// //Hay que separar la carga de los datos del XMLEntity del load.
|
1295 |
// driver.setXMLEntity(xml.getChild(2));
|
1296 |
//
|
1297 |
// boolean loadOk = false;
|
1298 |
// ((DefaultJDBCDriver)driver).load();
|
1299 |
// if (((DefaultJDBCDriver)driver).getConnection() != null) {
|
1300 |
// loadOk = true;
|
1301 |
// }
|
1302 |
// layer = LayerFactory.createDBLayer(driver, name, proj);
|
1303 |
// if (!loadOk) {
|
1304 |
// layer.setAvailable(false);
|
1305 |
// }
|
1306 |
//
|
1307 |
// } catch (DriverLoadException e) {
|
1308 |
// throw new DriverLayerException(name,e);
|
1309 |
// } catch (XMLException e) {
|
1310 |
// throw new DriverLayerException(name,e);
|
1311 |
// } catch (ReadException e) {
|
1312 |
// throw new DriverLayerException(name,e);
|
1313 |
// }
|
1314 |
//
|
1315 |
// }
|
1316 |
// // Clases con algun driver gen?rico creado por otro
|
1317 |
// // programador
|
1318 |
// if (xml.contains("other")) {
|
1319 |
//
|
1320 |
// String driverName = xml.getStringProperty("other");
|
1321 |
// VectorialDriver driver = null;
|
1322 |
// try {
|
1323 |
// driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
|
1324 |
// } catch (DriverLoadException e) {
|
1325 |
// // Si no existe ese driver, no pasa nada.
|
1326 |
// // Puede que el desarrollador no quiera que
|
1327 |
// // aparezca en el cuadro de di?logo y ha metido
|
1328 |
// // el jar con sus clases en nuestro directorio lib.
|
1329 |
// // Intentamos cargar esa clase "a pelo".
|
1330 |
// if (xml.getChild(2).contains("className"))
|
1331 |
// {
|
1332 |
// String className2 = xml.getChild(2).getStringProperty("className");
|
1333 |
// try {
|
1334 |
// driver = (VectorialDriver) Class.forName(className2).newInstance();
|
1335 |
// } catch (Exception e1) {
|
1336 |
// throw new DriverLayerException(name,e);
|
1337 |
// }
|
1338 |
// }
|
1339 |
// } catch (NullPointerException npe) {
|
1340 |
// // Si no existe ese driver, no pasa nada.
|
1341 |
// // Puede que el desarrollador no quiera que
|
1342 |
// // aparezca en el cuadro de di?logo y ha metido
|
1343 |
// // el jar con sus clases en nuestro directorio lib.
|
1344 |
// // Intentamos cargar esa clase "a pelo".
|
1345 |
// if (xml.getChild(2).contains("className"))
|
1346 |
// {
|
1347 |
// String className2 = xml.getChild(2).getStringProperty("className");
|
1348 |
// try {
|
1349 |
// driver = (VectorialDriver) Class.forName(className2).newInstance();
|
1350 |
// } catch (Exception e1) {
|
1351 |
// throw new DriverLayerException(name,e1);
|
1352 |
// }
|
1353 |
// }
|
1354 |
// }
|
1355 |
// if (driver instanceof IPersistence)
|
1356 |
// {
|
1357 |
// IPersistence persist = (IPersistence) driver;
|
1358 |
// persist.setXMLEntity(xml.getChild(2));
|
1359 |
// }
|
1360 |
// layer = LayerFactory.createLayer(name, driver, proj);
|
1361 |
// }
|
1362 |
//
|
1363 |
// }
|
1364 |
//
|
1365 |
// //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,
|
1366 |
// //ya que los drivers de una FLyrAnnotation no sabemos cual es puede ser cualquier Driver Vectorial.
|
1367 |
// if (className.equals(FLyrAnnotation.class.getName())){
|
1368 |
// layer=FLyrAnnotation.createLayerFromVect((FLyrVect)layer);
|
1369 |
// }
|
1370 |
//
|
1371 |
//
|
1372 |
// layer.setXMLEntity(xml);
|
1373 |
//
|
1374 |
// } else {
|
1375 |
// Class clase = LayerFactory.getLayerClassForLayerClassName(className);
|
1376 |
// layer = (FLayer) clase.newInstance();
|
1377 |
// if (clase.isAssignableFrom(FLayers.class)) {
|
1378 |
// ((FLayers)layer).setMapContext(getMapContext());
|
1379 |
// ((FLayers)layer).setParentLayer(this);
|
1380 |
//// layer = new FLayers(getMapContext(),this);
|
1381 |
// layer.setXMLEntity(xml);
|
1382 |
// } else {
|
1383 |
// // Capas Nuevas (externas)
|
1384 |
// layer.setName(name);
|
1385 |
// layer.setXMLEntity(xml);
|
1386 |
// layer.load();
|
1387 |
// }
|
1388 |
// }
|
1389 |
this.addLayer(layer);
|
1390 |
logger.debug("layer: "+ layer.getName() +" loaded"); |
1391 |
// Comprobar que la proyecci?n es la misma que la de FMap
|
1392 |
// Si no lo es, es una capa que est? reproyectada al vuelo
|
1393 |
IProjection proj = layer.getProjection(); |
1394 |
if ((proj != null)) { |
1395 |
if (!proj.getFullCode().equals(getMapContext().getProjection().getFullCode()))
|
1396 |
{ |
1397 |
ICoordTrans ct = proj.getCT(getMapContext().getProjection()); |
1398 |
// TODO: REVISAR CON LUIS
|
1399 |
// Se lo fijamos a todas, luego cada una que se reproyecte
|
1400 |
// si puede, o que no haga nada
|
1401 |
|
1402 |
layer.setCoordTrans(ct); |
1403 |
} |
1404 |
} |
1405 |
} catch (XMLException e) {
|
1406 |
fmap.addLayerError(xml.getStringProperty("name"));
|
1407 |
throw new LoadLayerException(name,e); |
1408 |
} catch (ClassNotFoundException e) { |
1409 |
fmap.addLayerError(xml.getStringProperty("name"));
|
1410 |
throw new LoadLayerException(name,e); |
1411 |
} catch (InstantiationException e) { |
1412 |
fmap.addLayerError(xml.getStringProperty("name"));
|
1413 |
throw new LoadLayerException(name,e); |
1414 |
} catch (IllegalAccessException e) { |
1415 |
fmap.addLayerError(xml.getStringProperty("name"));
|
1416 |
throw new LoadLayerException(name,e); |
1417 |
} catch (LoadLayerException e){
|
1418 |
fmap.addLayerError(xml.getStringProperty("name"));
|
1419 |
throw e;
|
1420 |
} |
1421 |
} |
1422 |
|
1423 |
/**
|
1424 |
* <p>Sets the <code>MapContext</code> that contains this layer node.</p>
|
1425 |
*
|
1426 |
* @param mapContext the <code>MapContext</code> that contains this layer node
|
1427 |
*/
|
1428 |
public void setMapContext(MapContext mapContext) { |
1429 |
this.fmap = mapContext;
|
1430 |
} |
1431 |
|
1432 |
/**
|
1433 |
* <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
|
1434 |
* and loads the layer. Then, adds the layer to this collection of layers, and if there is a projection defined,
|
1435 |
* inserts the transformation coordinates to the layer.</p>
|
1436 |
*
|
1437 |
* <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>
|
1438 |
*
|
1439 |
* @param xml tree-node structure with information about layers
|
1440 |
* @param name name of the layer to add
|
1441 |
*/
|
1442 |
private void addLayerFromXMLNew(XMLEntity xml, String name) { |
1443 |
// FLayer layer = null;
|
1444 |
//
|
1445 |
//
|
1446 |
// try {
|
1447 |
// String className = xml.getStringProperty("className");
|
1448 |
// Class clazz = Class.forName(className);
|
1449 |
// if (clazz.isAssignableFrom(FLayers.class)) {
|
1450 |
// layer = (FLayer) clazz.newInstance();
|
1451 |
// ((FLayers)layer).setMapContext(getMapContext());
|
1452 |
// ((FLayers)layer).setParentLayer(this);
|
1453 |
// // if (className.equals((FLayers.class.getName()))){
|
1454 |
// // layer = new FLayers(getMapContext(),this);
|
1455 |
// } else {
|
1456 |
// // Por compatibilidad
|
1457 |
// if (className.equals(FLyrVect.class.getName())) {
|
1458 |
// if (xml.contains("file")) {
|
1459 |
// layer = new FLayerFileVectorial();
|
1460 |
// } else if (xml.contains("db")) {
|
1461 |
// try {
|
1462 |
// layer = (FLayer)((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create("com.iver.cit.gvsig.fmap.layers.FLayerJDBCVectorial");
|
1463 |
// } catch (Exception e) {
|
1464 |
// throw new XMLException(new Exception("No se tiene registrada la capa de tipo JDBC"));
|
1465 |
// }
|
1466 |
// //className = FLayerJDBCVectorial.class.getName();
|
1467 |
// } else if (xml.contains("other")){
|
1468 |
// layer = new FLayerGenericVectorial();
|
1469 |
// } else {
|
1470 |
// throw new XMLException(new Exception("Capa vectorial de tipo no reconocido"));
|
1471 |
// }
|
1472 |
// // Fin por compatibilidad
|
1473 |
// } else {
|
1474 |
// try {
|
1475 |
// layer = (FLayer)(((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create(className));
|
1476 |
// } catch (Exception e) {
|
1477 |
// //puende que no este registrada como punto de extension
|
1478 |
// Class clase = Class.forName(className);
|
1479 |
// layer = (FLayer) clase.newInstance();
|
1480 |
// // FIXME: Hacemos algo aqui o dejamos que suba el error?
|
1481 |
// }
|
1482 |
// }
|
1483 |
//
|
1484 |
// }
|
1485 |
// layer.setXMLEntity(xml);
|
1486 |
// if (name != null) layer.setName(name);
|
1487 |
// layer.load();
|
1488 |
//
|
1489 |
// this.addLayer(layer);
|
1490 |
// logger.debug("layer: "+ layer.getName() +" loaded");
|
1491 |
// // Comprobar que la proyecci?n es la misma que la de FMap
|
1492 |
// // Si no lo es, es una capa que est? reproyectada al vuelo
|
1493 |
// IProjection proj = layer.getProjection();
|
1494 |
// if ((proj != null))
|
1495 |
// if (proj != getMapContext().getProjection())
|
1496 |
// {
|
1497 |
// ICoordTrans ct = proj.getCT(getMapContext().getProjection());
|
1498 |
// // TODO: REVISAR CON LUIS
|
1499 |
// // Se lo fijamos a todas, luego cada una que se reproyecte
|
1500 |
// // si puede, o que no haga nada
|
1501 |
// layer.setCoordTrans(ct);
|
1502 |
//
|
1503 |
// }
|
1504 |
// }catch (Exception e) {
|
1505 |
// fmap.addLayerError(xml.getStringProperty("name"));
|
1506 |
// logger.debug(Messages.getString("could_not_load_layer")+": "+xml.getStringProperty("name") + ".\n"
|
1507 |
// +Messages.getString("reason")+":", e);
|
1508 |
// }
|
1509 |
} |
1510 |
|
1511 |
public void accept(Visitor visitor) throws BaseException { |
1512 |
throw new NotSupportedOperationException(visitor, this); |
1513 |
} |
1514 |
|
1515 |
public void accept(LayersVisitor visitor) throws BaseException { |
1516 |
for (int i = 0; i < this.getLayersCount(); i++) { |
1517 |
FLayer layer = this.getLayer(i);
|
1518 |
if (layer instanceof LayersVisitable) { |
1519 |
((LayersVisitable) layer).accept(visitor); |
1520 |
} else {
|
1521 |
visitor.visit(layer); |
1522 |
} |
1523 |
} |
1524 |
} |
1525 |
|
1526 |
|
1527 |
} |