svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / FLayers.java @ 44548
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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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.Collection; |
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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.ListIterator; |
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import java.util.Set; |
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import java.util.TreeSet; |
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import java.util.function.Predicate; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.DataStore; |
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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.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextRuntimeException; |
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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.layers.operations.ComposedLayer; |
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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.LayerNotFoundInCollectionException; |
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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.SingleLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelable; |
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import org.gvsig.metadata.exceptions.MetadataException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynObjectSet; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.impl.MultiDynObjectSet; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.util.Callable; |
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import org.gvsig.tools.visitor.Visitor; |
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/**
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* <p>
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* Represents a generic collection of layers, that can be represented as a node
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* in a tree of nodes of layers.</p>
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*
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* <p>
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* Adapts the basic functionality implemented for a layer in the abstract class
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* <code>FLyrDefault</code>, to a collection of layers, implementing, as well,
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* specific methods for this kind of object, defined in the interfaces
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* <code>VectorialData</code>, <code>LayerCollection</code>, and
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* <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, List<FLayer> {
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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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protected ArrayList layerCollectionListeners = null; |
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/**
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* A synchronized list with the layers.
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*/
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protected List<FLayer> layers = null; |
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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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private static final Logger LOGGER = LoggerFactory.getLogger(FLayers.class); |
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public FLayers() {
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super();
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layerCollectionListeners = new ArrayList(); |
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layers = Collections.synchronizedList(new ArrayList()); |
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} |
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@Override
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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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@Override
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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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@Override
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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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ToolsLocator.getDisposableManager().bind(layer); |
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layer.setParentLayer(this);
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IProjection layerProj = layer.getProjection(); |
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if (layerProj != null && fmap != null) { |
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IProjection mapContextProj = fmap.getProjection(); |
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// TODO REVISAR ESTO !!!!
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// Esta condici?n puede que no fuese exacta para todos los casos
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if (!layerProj.getAbrev().equals(mapContextProj.getAbrev())) {
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ICoordTrans ct = layerProj.getCT(mapContextProj); |
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layer.setCoordTrans(ct); |
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} else {
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layer.setCoordTrans(null);
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} |
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} |
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this.updateDrawVersion();
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} |
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@Override
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public void addLayer(FLayer layer) { |
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MapContext mco = this.getMapContext();
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if (mco != null) { |
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/*
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* Get order manager from map context
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*/
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int position = mco.getOrderManager().getPosition(this, layer); |
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addLayer(position, layer); |
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} else {
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/*
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* This happens when FLayers object is not in a
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* map context, so no order manager is available.
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*/
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addLayer(layers.size(), layer); |
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} |
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} |
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public void addLayer(DataStore store) { |
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FLayer layer; |
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try {
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layer = MapContextLocator.getMapContextManager().createLayer( |
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store.getName(), |
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store |
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); |
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} catch (LoadLayerException ex) {
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throw new RuntimeException("Can't create layer from store.", ex); |
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} |
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this.addLayer(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 pos
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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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if (layer instanceof FLayers) { |
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FLayers layers = (FLayers) layer; |
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if( fmap != null ) { |
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fmap.addAsCollectionListener(layers); |
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} |
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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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} |
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} |
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@Override
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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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lyr.dispose(); |
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this.updateDrawVersion();
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} |
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@Override
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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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@Override
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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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this.doRemoveLayer(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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@Override
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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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* @throws org.gvsig.fmap.mapcontext.exceptions.LoadLayerException
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* @deprecated use {@link FLayers#replaceLayer(FLayer, FLayer)}
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*/
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public void replaceLayer(String layerName, FLayer layer) throws LoadLayerException { |
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replaceLayer(getLayer(layerName), layer); |
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} |
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/**
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* Replace a layer by another layer. It search recursively by all the
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* ILayerCollection nodes
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*
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* @param layer the layer to be replaced
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* @param newLayer the new layer
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* @throws org.gvsig.fmap.mapcontext.exceptions.LoadLayerException
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*/
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public void replaceLayer(FLayer layer, FLayer newLayer) throws LoadLayerException { |
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replaceLayer(this, layer, newLayer);
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} |
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/**
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* Replace a layer by other layer. It search recursively by all the
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* ILayerCollection nodes
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*
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* @param parentLayer the parent layer
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* @param layer the layer to be replaced
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* @param newLayer the new layer
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* @throws LoadLayerException
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*/
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private void replaceLayer(FLayers parentLayer, FLayer layer, FLayer newLayer) throws LoadLayerException { |
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FLayer lyr; |
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for (int i = 0; i < parentLayer.getLayersCount(); i++) { |
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lyr = ((FLayer) parentLayer.getLayer(i)); |
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if (lyr.equals(layer)) {
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parentLayer.removeLayer(i); |
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parentLayer.addLayer(i, newLayer); |
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break;
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} |
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if (lyr instanceof LayerCollection) { |
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replaceLayer((FLayers) lyr, layer, newLayer); |
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} |
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} |
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} |
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@Override
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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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@Override
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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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@Override
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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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@Override
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public FLayer getLayer(final String layerName) { |
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if( StringUtils.isBlank(layerName) ) {
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return null; |
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} |
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for (FLayer layer : this.layers) { |
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if( layer!=null && StringUtils.equalsIgnoreCase(layer.getName(), layerName) ) { |
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return layer;
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} |
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if( layer instanceof FLayers ) { |
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List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() { |
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@Override
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public boolean test(FLayer layer) { |
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return StringUtils.equalsIgnoreCase(layer.getName(), layerName);
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} |
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}); |
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if( theLayers.isEmpty() ) {
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return null; |
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} |
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return theLayers.get(0); |
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} |
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} |
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return null; |
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} |
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public FLayer getLayer(final DataStore store) { |
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List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() { |
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@Override
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public boolean test(FLayer layer) { |
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return layer instanceof SingleLayer && store == ((SingleLayer) layer).getDataStore(); |
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} |
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}); |
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if( theLayers.isEmpty() ) {
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return null; |
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} |
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return theLayers.get(0); |
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} |
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private List<FLayer> toPlainList(FLayer layer) { |
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return toPlainList(layer, new ArrayList<FLayer>(), null); |
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} |
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private List<FLayer> toPlainList(FLayer layer, Predicate<FLayer> filter) { |
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return toPlainList(layer, new ArrayList<FLayer>(), filter); |
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} |
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private List<FLayer> toPlainList(FLayer layer, List<FLayer> result, Predicate<FLayer> filter) { |
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if (layer instanceof FLayers) { |
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FLayers layerGroup = (FLayers) layer; |
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for (int i = 0; i < layerGroup.getLayersCount(); i++) { |
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toPlainList(layerGroup.getLayer(i), result, filter); |
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} |
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} else if( filter==null || filter.test(layer) ) { |
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result.add(layer); |
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} |
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return result;
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} |
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|
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@Override
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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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@Override
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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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} |
428 |
|
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/*
|
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* (non-Javadoc)
|
431 |
*
|
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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.PrintAttributes)
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*/
|
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@Override
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, PrintAttributes properties)
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throws ReadException {
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throw new RuntimeException("No deberia pasar por aqui"); |
442 |
} |
443 |
|
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public void print_old(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, PrintAttributes properties)
|
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throws ReadException {
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this.print_old(g, viewPort, cancel, scale, properties, null); |
448 |
} |
449 |
|
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/**
|
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* <p>
|
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* Checks all layers (each one as a sub-node of this node <i>collection of
|
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* layers</i>) of this collection and draws their requested properties. If a
|
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* node is a group of layers (<code>ComposedLayer</code>), executes it's
|
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* drawn.</p>
|
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*
|
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* <p>
|
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* All nodes which could group with the composed layer <code>group</code>,
|
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* 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
|
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* parent layer.</p>
|
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*
|
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* <p>
|
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* The particular implementation depends on the kind of each layer and
|
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* composed layer. And this process can be cancelled at any time by the
|
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* shared object <code>cancel</code>.</p>
|
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*
|
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* <p>
|
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* According the print quality, labels will be printed in different
|
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* resolution:
|
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* <ul>
|
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* <li><b>PrintQuality.DRAFT</b>: 72 dpi (dots per inch).</li>
|
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* <li><b>PrintQuality.NORMAL</b>: 300 dpi (dots per inch).</li>
|
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* <li><b>PrintQuality.HIGH</b>: 600 dpi (dots per inch).</li>
|
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* </ul>
|
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* </p>
|
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*
|
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* @param g for rendering 2-dimensional shapes, text and images on the
|
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* 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
|
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* being drawn
|
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* @param scale the scale of the view. Must be between
|
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* {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
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* @param properties properties that will be print
|
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* @param group a composed layer pending to paint; if this parameter is
|
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* <code>null</code>, the composed layer
|
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*
|
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* @return <code>null</code> if the layers in <code>group</code> had been
|
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* drawn or were <code>null</code>; otherwise, the <code>group</code>
|
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* @throws org.gvsig.fmap.dal.exception.ReadException
|
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*
|
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* @see FLayer#print(Graphics2D, ViewPort, Cancellable, double,
|
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* PrintAttributes)
|
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*/
|
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public ComposedLayer print_old(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintAttributes properties, ComposedLayer group) |
497 |
throws ReadException {
|
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double dpi = 72; |
499 |
|
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int resolution = properties.getPrintQuality();
|
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switch (resolution) {
|
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case PrintAttributes.PRINT_QUALITY_NORMAL:
|
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dpi = 300;
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break;
|
505 |
case PrintAttributes.PRINT_QUALITY_HIGH:
|
506 |
dpi = 600;
|
507 |
break;
|
508 |
case PrintAttributes.PRINT_QUALITY_DRAFT:
|
509 |
dpi = 72;
|
510 |
break;
|
511 |
default:
|
512 |
break;
|
513 |
} |
514 |
|
515 |
// TODO: A la hora de imprimir, isWithinScale falla, porque est?
|
516 |
// calculando la escala en pantalla, no para el layout.
|
517 |
// Revisar esto.
|
518 |
// TODO: We have to check when we have to call the drawLabels method when exists a ComposedLayer group.
|
519 |
for (int i = 0; i < layers.size(); i++) { |
520 |
FLayer lyr = (FLayer) layers.get(i); |
521 |
if (!lyr.isVisible() || !lyr.isWithinScale(scale)) {
|
522 |
continue;
|
523 |
} |
524 |
|
525 |
try {
|
526 |
|
527 |
// Checks for draw group (ComposedLayer)
|
528 |
if (group != null) { |
529 |
if (lyr instanceof FLayers) { |
530 |
group = ((FLayers) lyr).print_old(g, viewPort, cancel, scale, properties, group); |
531 |
} else {
|
532 |
// If layer can be added to the group, does it
|
533 |
if (lyr instanceof ILabelable |
534 |
&& ((ILabelable) lyr).isLabeled() |
535 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
536 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
537 |
group.add(lyr); |
538 |
} else {
|
539 |
// draw the 'pending to draw' layer group
|
540 |
group.print(g, viewPort, cancel, scale, properties); |
541 |
|
542 |
// gets a new group instance
|
543 |
if (lyr instanceof ILabelable |
544 |
&& ((ILabelable) lyr).isLabeled() |
545 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
546 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
547 |
group = lyr.newComposedLayer(); |
548 |
} else {
|
549 |
group = null;
|
550 |
} |
551 |
// if layer hasn't group, draws it inmediately
|
552 |
if (group == null) { |
553 |
if (lyr instanceof FLayers) { |
554 |
group = ((FLayers) lyr).print_old(g, viewPort, cancel, scale, properties, group); |
555 |
} else {
|
556 |
lyr.print(g, viewPort, cancel, scale, properties); |
557 |
if (lyr instanceof ILabelable |
558 |
&& ((ILabelable) lyr).isLabeled() |
559 |
&& ((ILabelable) lyr).getLabelingStrategy() != null
|
560 |
&& ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) { |
561 |
ILabelable lLayer = (ILabelable) lyr; |
562 |
lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
|
563 |
} |
564 |
} |
565 |
} else {
|
566 |
// add the layer to the group
|
567 |
group.setMapContext(fmap); |
568 |
group.add(lyr); |
569 |
|
570 |
} |
571 |
|
572 |
} |
573 |
} |
574 |
} else {
|
575 |
// gets a new group instance
|
576 |
group = lyr.newComposedLayer(); |
577 |
// if layer hasn't group, draws it inmediately
|
578 |
if (group == null) { |
579 |
if (lyr instanceof FLayers) { |
580 |
group = ((FLayers) lyr).print_old(g, viewPort, cancel, scale, properties, group); |
581 |
} else {
|
582 |
lyr.print(g, viewPort, cancel, scale, properties); |
583 |
if (lyr instanceof ILabelable && ((ILabelable) lyr).isLabeled()) { |
584 |
ILabelable lLayer = (ILabelable) lyr; |
585 |
|
586 |
lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
|
587 |
} |
588 |
} |
589 |
} else {
|
590 |
// add the layer to the group
|
591 |
group.setMapContext(fmap); |
592 |
group.add(lyr); |
593 |
|
594 |
} |
595 |
} |
596 |
|
597 |
} catch (Exception e) { |
598 |
String mesg = Messages.getString("error_printing_layer") + " " + lyr.getName() + ": " + e.getMessage(); |
599 |
if( fmap!=null ) { |
600 |
fmap.addLayerError(mesg); |
601 |
} |
602 |
LOGGER.error(mesg, e); |
603 |
} |
604 |
|
605 |
} |
606 |
|
607 |
if (group != null && this.getParentLayer() == null) { |
608 |
//si tenemos un grupo pendiente de pintar, pintamos
|
609 |
group.print(g, viewPort, cancel, scale, properties); |
610 |
group = null;
|
611 |
|
612 |
} |
613 |
return group;
|
614 |
} |
615 |
|
616 |
@Override
|
617 |
@SuppressWarnings("UseSpecificCatch") |
618 |
public Envelope getFullEnvelope() {
|
619 |
Envelope rAux = null;
|
620 |
boolean first = true; |
621 |
|
622 |
for (FLayer capa : layers) {
|
623 |
try {
|
624 |
if (first) {
|
625 |
rAux = (Envelope) capa.getFullEnvelope().clone(); |
626 |
first = false;
|
627 |
} else {
|
628 |
rAux.add(capa.getFullEnvelope()); |
629 |
} |
630 |
} catch (Exception e) { |
631 |
LOGGER.warn("Can't calculate the envelope of the layer group '"+this.getName()+"'.",e); |
632 |
} |
633 |
} |
634 |
|
635 |
return rAux;
|
636 |
} |
637 |
|
638 |
/**
|
639 |
* Notifies all listeners associated to this collection of layers, that
|
640 |
* another layer is going to be added or replaced in the internal list of
|
641 |
* layers.
|
642 |
*
|
643 |
* @param event a layer collection event with the new layer
|
644 |
*/
|
645 |
protected void callLayerAdding(LayerCollectionEvent event) |
646 |
throws CancelationException {
|
647 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
648 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
649 |
((LayerCollectionListener) iter.next()).layerAdding(event); |
650 |
} |
651 |
} |
652 |
|
653 |
/**
|
654 |
* Notifies all listeners associated to this collection of layers, that a
|
655 |
* layer is going to be removed from the internal list of layers.
|
656 |
*
|
657 |
* @param event a layer collection event with the layer being removed
|
658 |
*
|
659 |
* @throws CancelationException any exception produced during the
|
660 |
* cancellation of the driver.
|
661 |
*/
|
662 |
protected void callLayerRemoving(LayerCollectionEvent event) |
663 |
throws CancelationException {
|
664 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
665 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
666 |
((LayerCollectionListener) iter.next()).layerRemoving(event); |
667 |
} |
668 |
} |
669 |
|
670 |
/**
|
671 |
* Notifies all listeners associated to this collection of layers, that a
|
672 |
* layer is going to be moved in the internal list of layers.
|
673 |
*
|
674 |
* @param event a layer collection event with the layer being moved, and the
|
675 |
* initial and final positions
|
676 |
*
|
677 |
* @throws CancelationException any exception produced during the
|
678 |
* cancellation of the driver.
|
679 |
*/
|
680 |
protected void callLayerMoving(LayerPositionEvent event) |
681 |
throws CancelationException {
|
682 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
683 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
684 |
((LayerCollectionListener) iter.next()).layerMoving(event); |
685 |
} |
686 |
} |
687 |
|
688 |
/**
|
689 |
* Notifies all listeners associated to this collection of layers, that
|
690 |
* another layer has been added or replaced in the internal list of layers.
|
691 |
*
|
692 |
* @param event a layer collection event with the new layer
|
693 |
*/
|
694 |
protected void callLayerAdded(LayerCollectionEvent event) { |
695 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
696 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
697 |
((LayerCollectionListener) iter.next()).layerAdded(event); |
698 |
} |
699 |
} |
700 |
|
701 |
/**
|
702 |
* Notifies all listeners associated to this collection of layers, that
|
703 |
* another layer has been removed from the internal list of layers.
|
704 |
*
|
705 |
* @param event a layer collection event with the layer removed
|
706 |
*/
|
707 |
protected void callLayerRemoved(LayerCollectionEvent event) { |
708 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
709 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
710 |
((LayerCollectionListener) iter.next()).layerRemoved(event); |
711 |
} |
712 |
} |
713 |
|
714 |
/**
|
715 |
* Notifies all listeners associated to this collection of layers, that
|
716 |
* another layer has been moved in the internal list of layers.
|
717 |
*
|
718 |
* @param event a layer collection event with the layer moved, and the initial
|
719 |
* and final positions
|
720 |
*/
|
721 |
protected void callLayerMoved(LayerPositionEvent event) { |
722 |
ArrayList aux = (ArrayList) layerCollectionListeners.clone(); |
723 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
724 |
((LayerCollectionListener) iter.next()).layerMoved(event); |
725 |
} |
726 |
} |
727 |
|
728 |
@Override
|
729 |
public void saveToState(PersistentState state) throws PersistenceException { |
730 |
|
731 |
super.saveToState(state);
|
732 |
|
733 |
state.set("mapContext", fmap);
|
734 |
|
735 |
List layersToSave = new ArrayList(); |
736 |
for (FLayer layer : this.layers) { |
737 |
if (!layer.isTemporary()) {
|
738 |
layersToSave.add(layer); |
739 |
} |
740 |
} |
741 |
state.set("layers", layersToSave);
|
742 |
} |
743 |
|
744 |
@Override
|
745 |
public void loadFromState(PersistentState state) throws PersistenceException { |
746 |
|
747 |
super.loadFromState(state);
|
748 |
|
749 |
setMapContext((MapContext) state.get("mapContext"));
|
750 |
Iterator iter = state.getIterator("layers"); |
751 |
while (iter.hasNext()) {
|
752 |
FLayer item = (FLayer) iter.next(); |
753 |
// Cuando falla la carga de la capa desde la persistencia, puede
|
754 |
// haberse perdido quien es el parent. Asi que lo asignamos aqui
|
755 |
// por si acaso.
|
756 |
item.setParentLayer(this);
|
757 |
layers.add(item); |
758 |
} |
759 |
} |
760 |
|
761 |
@Override
|
762 |
public MapContext getMapContext() {
|
763 |
return fmap;
|
764 |
} |
765 |
|
766 |
@Override
|
767 |
public void setAllActives(boolean active) { |
768 |
FLayer lyr; |
769 |
|
770 |
for (int i = 0; i < layers.size(); i++) { |
771 |
lyr = ((FLayer) layers.get(i)); |
772 |
lyr.setActive(active); |
773 |
|
774 |
if (lyr instanceof LayerCollection) { |
775 |
((LayerCollection) lyr).setAllActives(active); |
776 |
} |
777 |
} |
778 |
} |
779 |
|
780 |
public List<FLayer> getLayers(Predicate<FLayer> filter) { |
781 |
List<FLayer> theLayers = this.toPlainList(this, filter); |
782 |
return theLayers;
|
783 |
} |
784 |
|
785 |
@Override
|
786 |
public FLayer[] getActives() { |
787 |
List<FLayer> activeLayers = this.getLayers(new Predicate<FLayer>() { |
788 |
@Override
|
789 |
public boolean test(FLayer layer) { |
790 |
return layer.isActive();
|
791 |
} |
792 |
}); |
793 |
return (FLayer[]) activeLayers.toArray(new FLayer[activeLayers.size()]); |
794 |
} |
795 |
|
796 |
@Override
|
797 |
public double getMinScale() { |
798 |
return -1; // La visibilidad o no la controla cada capa |
799 |
// dentro de una colecci?n
|
800 |
} |
801 |
|
802 |
@Override
|
803 |
public double getMaxScale() { |
804 |
return -1; |
805 |
} |
806 |
|
807 |
@Override
|
808 |
public void setMinScale(double minScale) { |
809 |
for (FLayer lyr : layers) {
|
810 |
lyr.setMinScale(minScale); |
811 |
} |
812 |
} |
813 |
|
814 |
@Override
|
815 |
public void setMaxScale(double maxScale) { |
816 |
for (FLayer lyr : layers) {
|
817 |
lyr.setMinScale(maxScale); |
818 |
} |
819 |
} |
820 |
|
821 |
@Override
|
822 |
public void setActive(boolean b) { |
823 |
super.setActive(b);
|
824 |
for (FLayer layer : this.layers) { |
825 |
layer.setActive(b); |
826 |
} |
827 |
} |
828 |
|
829 |
@Override
|
830 |
public boolean addLayerListener(LayerListener o) { |
831 |
for (FLayer layer : this.layers) { |
832 |
layer.addLayerListener(o); |
833 |
} |
834 |
return true; |
835 |
} |
836 |
|
837 |
@Override
|
838 |
public DynObjectSet getInfo(Point p, double tolerance, |
839 |
Cancellable cancel) throws LoadLayerException, DataException {
|
840 |
return getInfo(this.getMapContext().getViewPort().convertToMapPoint(p), tolerance); |
841 |
} |
842 |
|
843 |
@Override
|
844 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel, |
845 |
boolean fast) throws LoadLayerException, DataException { |
846 |
return getInfo(this.getMapContext().getViewPort().convertToMapPoint(p), tolerance); |
847 |
} |
848 |
|
849 |
@Override
|
850 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
851 |
double tolerance) throws LoadLayerException, DataException { |
852 |
int i;
|
853 |
FLayer layer; |
854 |
List res = new ArrayList(); |
855 |
for (i = 0; i < this.layers.size(); i++) { |
856 |
layer = (FLayer) layers.get(i); |
857 |
if (layer instanceof InfoByPoint) { |
858 |
InfoByPoint queryable_layer = (InfoByPoint) layer; |
859 |
res.add(queryable_layer.getInfo(p, tolerance)); |
860 |
} |
861 |
} |
862 |
DynObjectSet[] innerSets
|
863 |
= (DynObjectSet[]) res.toArray(new DynObjectSet[res.size()]); |
864 |
return new MultiDynObjectSet(innerSets); |
865 |
} |
866 |
|
867 |
@Override
|
868 |
public String getTocImageIcon() { |
869 |
return "layer-icon-group"; |
870 |
} |
871 |
|
872 |
/**
|
873 |
* <p>
|
874 |
* Sets the <code>MapContext</code> that contains this layer node.</p>
|
875 |
*
|
876 |
* @param mapContext the <code>MapContext</code> that contains this layer
|
877 |
* node
|
878 |
*/
|
879 |
public void setMapContext(MapContext mapContext) { |
880 |
this.fmap = mapContext;
|
881 |
} |
882 |
|
883 |
@Override
|
884 |
public void accept(Visitor visitor) throws BaseException { |
885 |
for (int i = 0; i < this.getLayersCount(); i++) { |
886 |
FLayer layer = this.getLayer(i);
|
887 |
// try {
|
888 |
if (layer instanceof LayersVisitable) { |
889 |
((LayersVisitable) layer).accept(visitor); |
890 |
} else {
|
891 |
visitor.visit(layer); |
892 |
} |
893 |
// } catch (VisitCanceledException ex) {
|
894 |
// break;
|
895 |
// }
|
896 |
} |
897 |
} |
898 |
|
899 |
@Override
|
900 |
public void accept(LayersVisitor visitor) throws BaseException { |
901 |
for (int i = 0; i < this.getLayersCount(); i++) { |
902 |
FLayer layer = this.getLayer(i);
|
903 |
if (layer instanceof LayersVisitable) { |
904 |
((LayersVisitable) layer).accept(visitor); |
905 |
} else {
|
906 |
visitor.visit(layer); |
907 |
} |
908 |
} |
909 |
} |
910 |
|
911 |
@Override
|
912 |
public Object getMetadataID() throws MetadataException { |
913 |
StringBuilder strb = new StringBuilder(); |
914 |
strb.append("Layers(");
|
915 |
strb.append(this.getName());
|
916 |
strb.append("):{");
|
917 |
Iterator iter = this.layers.iterator(); |
918 |
while (iter.hasNext()) {
|
919 |
strb.append(((FLayer) iter.next()).getMetadataID()); |
920 |
strb.append(",");
|
921 |
} |
922 |
strb.append("}");
|
923 |
return strb.toString();
|
924 |
|
925 |
} |
926 |
|
927 |
@Override
|
928 |
public Set getMetadataChildren() { |
929 |
Set ret = new TreeSet(); |
930 |
Iterator iter = this.layers.iterator(); |
931 |
while (iter.hasNext()) {
|
932 |
ret.add(iter.next()); |
933 |
} |
934 |
return ret;
|
935 |
} |
936 |
|
937 |
@Override
|
938 |
public String getMetadataName() throws MetadataException { |
939 |
StringBuilder strb = new StringBuilder(); |
940 |
strb.append("Layer Group '");
|
941 |
strb.append(this.getName());
|
942 |
strb.append("': {");
|
943 |
Iterator iter = this.layers.iterator(); |
944 |
while (iter.hasNext()) {
|
945 |
strb.append(((FLayer) iter.next()).getMetadataName()); |
946 |
strb.append(",");
|
947 |
} |
948 |
strb.append("}");
|
949 |
return strb.toString();
|
950 |
} |
951 |
|
952 |
@Override
|
953 |
public void beginDraw(Graphics2D g, ViewPort viewPort) { |
954 |
if( fmap == null ) { |
955 |
return;
|
956 |
} |
957 |
LayerDrawEvent beforeEvent = new LayerDrawEvent(this, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW); |
958 |
fmap.fireLayerDrawingEvent(beforeEvent); |
959 |
} |
960 |
|
961 |
@Override
|
962 |
public void endDraw(Graphics2D g, ViewPort viewPort) { |
963 |
if( fmap == null ) { |
964 |
return;
|
965 |
} |
966 |
LayerDrawEvent afterEvent = new LayerDrawEvent(this, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW); |
967 |
fmap.fireLayerDrawingEvent(afterEvent); |
968 |
} |
969 |
|
970 |
public static class RegisterPersistence implements Callable { |
971 |
|
972 |
@Override
|
973 |
public Object call() { |
974 |
|
975 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
976 |
DynStruct definition = manager.addDefinition( |
977 |
FLayers.class, |
978 |
"FLayers",
|
979 |
"FLayers Persistence definition",
|
980 |
null,
|
981 |
null
|
982 |
); |
983 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, "FLyrDefault");
|
984 |
|
985 |
definition.addDynFieldObject("mapContext").setClassOfValue(MapContext.class).setMandatory(true); |
986 |
definition.addDynFieldList("layers").setClassOfItems(FLayer.class).setMandatory(true); |
987 |
|
988 |
return Boolean.TRUE; |
989 |
} |
990 |
} |
991 |
|
992 |
@Override
|
993 |
protected void doDispose() throws BaseException { |
994 |
if (layers != null) { |
995 |
for (FLayer layer : this.layers) { |
996 |
dispose(layer); |
997 |
} |
998 |
} |
999 |
} |
1000 |
|
1001 |
@Override
|
1002 |
public void move(FLayer layer, LayerCollection group, int where, FLayer adjoiningLayer) throws LayerNotFoundInCollectionException { |
1003 |
|
1004 |
callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(layer)); |
1005 |
group.addLayer(layer, where, adjoiningLayer); |
1006 |
removeLayer(layer); |
1007 |
this.updateDrawVersion();
|
1008 |
callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(layer)); |
1009 |
|
1010 |
} |
1011 |
|
1012 |
public void join(FLayer layer, LayerCollection group) { |
1013 |
try {
|
1014 |
layers.remove(layer); |
1015 |
group.addLayer(layer, END, null);
|
1016 |
this.updateDrawVersion();
|
1017 |
} catch (LayerNotFoundInCollectionException e) {
|
1018 |
throw new MapContextRuntimeException(e); |
1019 |
} |
1020 |
} |
1021 |
|
1022 |
@Override
|
1023 |
public void move(FLayer layer, LayerCollection group) { |
1024 |
try {
|
1025 |
move(layer, group, END, null);
|
1026 |
} catch (LayerNotFoundInCollectionException e) {
|
1027 |
throw new MapContextRuntimeException(e); |
1028 |
} |
1029 |
} |
1030 |
|
1031 |
@Override
|
1032 |
public void addLayer(FLayer layer, int where, FLayer adjoiningLayer) |
1033 |
throws LayerNotFoundInCollectionException {
|
1034 |
|
1035 |
switch (where) {
|
1036 |
case BEGIN:
|
1037 |
addLayer(0, layer);
|
1038 |
break;
|
1039 |
case BEFORE:
|
1040 |
if (adjoiningLayer != null) { |
1041 |
if (this.layers.contains(adjoiningLayer)) { |
1042 |
for (int i = 0; i < this.getLayersCount(); i++) { |
1043 |
if (adjoiningLayer == this.getLayer(i)) { |
1044 |
addLayer(i, layer); |
1045 |
break;
|
1046 |
} |
1047 |
} |
1048 |
} else {
|
1049 |
throw new LayerNotFoundInCollectionException(adjoiningLayer, this); |
1050 |
} |
1051 |
} else {
|
1052 |
addLayer(0, layer);
|
1053 |
} |
1054 |
break;
|
1055 |
case AFTER:
|
1056 |
if (adjoiningLayer != null) { |
1057 |
if (this.layers.contains(adjoiningLayer)) { |
1058 |
for (int i = 0; i < this.getLayersCount(); i++) { |
1059 |
if (adjoiningLayer == this.getLayer(i)) { |
1060 |
addLayer(i + 1, layer);
|
1061 |
break;
|
1062 |
} |
1063 |
} |
1064 |
} else {
|
1065 |
throw new LayerNotFoundInCollectionException(adjoiningLayer, this); |
1066 |
} |
1067 |
} else {
|
1068 |
this.addLayer(layer);
|
1069 |
} |
1070 |
break;
|
1071 |
default: // By default add layer an the end of the collection |
1072 |
this.addLayer(layer);
|
1073 |
break;
|
1074 |
} |
1075 |
|
1076 |
} |
1077 |
|
1078 |
public FLayer getFirstActiveLayer() {
|
1079 |
List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() { |
1080 |
@Override
|
1081 |
public boolean test(FLayer layer) { |
1082 |
return layer.isActive();
|
1083 |
} |
1084 |
}); |
1085 |
if( theLayers.isEmpty() ) {
|
1086 |
return null; |
1087 |
} |
1088 |
return theLayers.get(0); |
1089 |
} |
1090 |
|
1091 |
public FLyrVect getFirstActiveVectorLayer() {
|
1092 |
List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() { |
1093 |
@Override
|
1094 |
public boolean test(FLayer layer) { |
1095 |
return layer.isActive() && layer instanceof FLyrVect; |
1096 |
} |
1097 |
}); |
1098 |
if( theLayers.isEmpty() ) {
|
1099 |
return null; |
1100 |
} |
1101 |
return (FLyrVect) theLayers.get(0); |
1102 |
} |
1103 |
|
1104 |
@Override
|
1105 |
public Iterator<FLayer> iterator() { |
1106 |
return this.layers.iterator(); |
1107 |
} |
1108 |
|
1109 |
public Iterator<FLayer> deepiterator() { |
1110 |
List theLayers = toPlainList(this); |
1111 |
return theLayers.iterator();
|
1112 |
} |
1113 |
|
1114 |
@Override
|
1115 |
public int size() { |
1116 |
return this.layers.size(); |
1117 |
} |
1118 |
|
1119 |
@Override
|
1120 |
public FLayer get(int index) { |
1121 |
return this.layers.get(index); |
1122 |
} |
1123 |
|
1124 |
@Override
|
1125 |
public boolean isEmpty() { |
1126 |
return this.layers.isEmpty(); |
1127 |
} |
1128 |
|
1129 |
@Override
|
1130 |
public boolean contains(Object o) { |
1131 |
return this.layers.contains(o); |
1132 |
} |
1133 |
|
1134 |
@Override
|
1135 |
public Object[] toArray() { |
1136 |
return this.layers.toArray(); |
1137 |
} |
1138 |
|
1139 |
@Override
|
1140 |
public Object[] toArray(Object[] ts) { |
1141 |
return this.layers.toArray(ts); |
1142 |
} |
1143 |
|
1144 |
@Override
|
1145 |
public boolean add(FLayer e) { |
1146 |
this.addLayer(e);
|
1147 |
return true; |
1148 |
} |
1149 |
|
1150 |
@Override
|
1151 |
public boolean remove(Object o) { |
1152 |
this.removeLayer((FLayer) o);
|
1153 |
return true; |
1154 |
} |
1155 |
|
1156 |
@Override
|
1157 |
public boolean containsAll(Collection clctn) { |
1158 |
return this.layers.containsAll(clctn); |
1159 |
} |
1160 |
|
1161 |
@Override
|
1162 |
public void add(int i, FLayer e) { |
1163 |
this.addLayer(i, (FLayer) e);
|
1164 |
} |
1165 |
|
1166 |
@Override
|
1167 |
public FLayer remove(int i) { |
1168 |
FLayer o = this.getLayer(i);
|
1169 |
this.removeLayer(i);
|
1170 |
return o;
|
1171 |
} |
1172 |
|
1173 |
@Override
|
1174 |
public int indexOf(Object o) { |
1175 |
return this.layers.indexOf(o); |
1176 |
} |
1177 |
|
1178 |
@Override
|
1179 |
public int lastIndexOf(Object o) { |
1180 |
return this.layers.lastIndexOf(o); |
1181 |
} |
1182 |
|
1183 |
@Override
|
1184 |
public ListIterator listIterator() { |
1185 |
return this.layers.listIterator(); |
1186 |
} |
1187 |
|
1188 |
@Override
|
1189 |
public ListIterator listIterator(int i) { |
1190 |
return this.layers.listIterator(i); |
1191 |
} |
1192 |
|
1193 |
@Override
|
1194 |
public List subList(int i, int i1) { |
1195 |
return this.layers.subList(i, i1); |
1196 |
} |
1197 |
|
1198 |
@Override
|
1199 |
public boolean addAll(Collection clctn) { |
1200 |
Iterator it = clctn.iterator();
|
1201 |
while( it.hasNext() ) {
|
1202 |
this.add((FLayer) it.next());
|
1203 |
} |
1204 |
return true; |
1205 |
} |
1206 |
|
1207 |
@Override
|
1208 |
public boolean addAll(int i, Collection clctn) { |
1209 |
Iterator it = clctn.iterator();
|
1210 |
while( it.hasNext() ) {
|
1211 |
this.add(i, (FLayer) it.next());
|
1212 |
} |
1213 |
return true; |
1214 |
} |
1215 |
|
1216 |
@Override
|
1217 |
public boolean removeAll(Collection clctn) { |
1218 |
Iterator it = clctn.iterator();
|
1219 |
while( it.hasNext() ) {
|
1220 |
this.remove((FLayer) it.next());
|
1221 |
} |
1222 |
return true; |
1223 |
} |
1224 |
|
1225 |
@Override
|
1226 |
public boolean retainAll(Collection clctn) { |
1227 |
Iterator it = this.layers.iterator(); |
1228 |
while( it.hasNext() ) {
|
1229 |
Object o = it.next();
|
1230 |
if( !clctn.contains(o) ) {
|
1231 |
this.remove((FLayer) o);
|
1232 |
} |
1233 |
} |
1234 |
return true; |
1235 |
} |
1236 |
|
1237 |
@Override
|
1238 |
public FLayer set(int i, FLayer e) { |
1239 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
1240 |
} |
1241 |
|
1242 |
public FLayers createFLayerGroup(String name) { |
1243 |
FLayers group = new FLayers();
|
1244 |
group.setMapContext(this.getMapContext());
|
1245 |
group.setParentLayer(this);
|
1246 |
group.setName(name); |
1247 |
return group;
|
1248 |
} |
1249 |
} |