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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 3462

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1
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2
 *
3
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
5
 * This program is free software; you can redistribute it and/or
6
 * 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.
9
 *
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 * This program is distributed in the hope that it will be useful,
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
14
 *
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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 com.iver.cit.gvsig.fmap.layers;
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43
import java.awt.Graphics2D;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.net.ConnectException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.ConcurrentModificationException;
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import java.util.Iterator;
52
import java.util.List;
53

    
54
import org.cresques.cts.ICoordTrans;
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import org.cresques.cts.IProjection;
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import org.cresques.cts.ProjectionPool;
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import org.cresques.cts.gt2.CoordSys;
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import org.cresques.cts.gt2.CoordTrans;
59

    
60
import com.hardcode.driverManager.Driver;
61
import com.hardcode.driverManager.DriverLoadException;
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import com.iver.cit.gvsig.fmap.DriverException;
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import com.iver.cit.gvsig.fmap.FMap;
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import com.iver.cit.gvsig.fmap.ViewPort;
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import com.iver.cit.gvsig.fmap.drivers.DefaultDBDriver;
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
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import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver;
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver;
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData;
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import com.iver.cit.gvsig.fmap.operations.Cancellable;
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor;
74
import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend;
76
import com.iver.utiles.IPersistance;
77
import com.iver.utiles.XMLEntity;
78

    
79
/**
80
 * Representa un nodo interno en el ?rbol de capas
81
 */
82
public class FLayers extends FLyrDefault implements VectorialData,
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        LayerCollection {
84
        //ArrayList de Listener registrados.
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        private ArrayList layerListeners = new ArrayList();
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        private List layers = Collections.synchronizedList(new ArrayList());
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        private FMap fmap;
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        /**
90
         * Crea un nuevo FLayers.
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         *
92
         * @param fmap
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         * @param parent
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         */
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        public FLayers(FMap fmap, FLayers parent) {
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                setParentLayer(parent);
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                this.fmap = fmap;
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        }
99

    
100
        /**
101
         * A?ade un listener de los eventos de la colecci?n de capas
102
         *
103
         * @param listener
104
         */
105
        public void addLayerCollectionListener(LayerCollectionListener listener) {
106
                layerListeners.add(listener);
107
        }
108

    
109
        /**
110
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
111
         */
112
        public void setAllVisibles(boolean visible) {
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                FLayer lyr;
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115
                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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119
                        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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125
        /**
126
         * Elimina un listener de los eventos de la colecci?n de capas
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         *
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         * @param listener
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         */
130
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
131
                layerListeners.remove(listener);
132
        }
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134
        /**
135
         * A?ade una capa.
136
         *
137
         * @param layer
138
         */
139
        private void doAddLayer(FLayer layer) {
140
                layers.add(layer);
141
                layer.setParentLayer(this);
142
        }
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144
        /**
145
         * A?ade una capa al final de la lista de subcapas
146
         *
147
         * @param layer
148
         *
149
         * @throws CancelationException
150
         */
151
        public void addLayer(FLayer layer) throws CancelationException {
152
                if (layer instanceof FLayers){
153
                        FLayers layers=(FLayers)layer;
154
                        fmap.addAsCollectionListener(layers);
155
                }
156
                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
157

    
158
                doAddLayer(layer);
159

    
160
                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
161
        }
162

    
163
        /**
164
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
165
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
166
         * m?todo (por hacer)
167
         *
168
         * @param from origen.
169
         * @param to destino.
170
         *
171
         * @throws CancelationException
172
         */
173
        public void moveTo(int from, int to) throws CancelationException {
174
                int newfrom=layers.size()-from-1;
175
                int newto=layers.size()-to-1;
176
                FLayer aux = (FLayer) layers.get(newfrom);
177
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
178
                layers.remove(newfrom);
179
                layers.add(newto, aux);
180
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
181
        }
182

    
183
        /**
184
         * Borra una capa del ArrayList que contiene a las capas.
185
         *
186
         * @param lyr FLayer.
187
         */
188
        private void doRemoveLayer(FLayer lyr) {
189
                        layers.remove(lyr);
190
        }
191

    
192
        /**
193
         * Borra una capa de la colecci?n de capas.
194
         *
195
         * @param lyr FLayer
196
         *
197
         * @throws CancelationException
198
         */
199
        public void removeLayer(FLayer lyr) throws CancelationException {
200
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
201
                doRemoveLayer(lyr);
202
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
203
        }
204

    
205
        /**
206
         * Borra una FLayer del vector a partir del identificador.
207
         *
208
         * @param idLayer
209
         */
210
        public void removeLayer(int idLayer) {
211
                FLayer lyr = (FLayer) layers.get(idLayer);
212
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
213
                layers.remove(idLayer);
214
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
215
        }
216

    
217
        /**
218
         * M?todo de conveniencia para borrar una capa con ese nombre
219
         *
220
         * @param layerName
221
         */
222
        public void removeLayer(String layerName) {
223
                FLayer lyr;
224

    
225
                for (int i = 0; i < layers.size(); i++) {
226
                        lyr = ((FLayer) layers.get(i));
227

    
228
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
229
                                removeLayer(i);
230

    
231
                                break;
232
                        }
233
                }
234
        }
235

    
236
        /**
237
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
238
         * este nodo
239
         *
240
         * @return Vector de FLayer.
241
         */
242
        public FLayer[] getVisibles() {
243
                ArrayList array = new ArrayList();
244

    
245
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
246
                        if (((FLayer) iter.next()).isVisible()) {
247
                                array.add((FLayer) iter.next());
248
                        }
249
                }
250

    
251
                return (FLayer[]) array.toArray(new FLayer[0]);
252
        }
253

    
254
        /**
255
         * Obtiene el hijo i-?simo directo de esta colecci?n
256
         *
257
         * @param index ?ndice.
258
         *
259
         * @return capa seleccionada.
260
         */
261
        public FLayer getLayer(int index) {
262
                return (FLayer) layers.get(index);
263
        }
264

    
265
        /**
266
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
267
         * usar getLayer(int) siempre que se pueda, es m?s directo.
268
         *
269
         * @param layerName nombre.
270
         *
271
         * @return capa seleccionada.
272
         */
273
        public FLayer getLayer(String layerName) {
274
                FLayer lyr;
275
                FLayer lyr2;
276
                ArrayList layerList;                
277
                
278
                for (int i = 0; i < layers.size(); i++) {
279
                        lyr = ((FLayer) layers.get(i));
280

    
281
                        layerList = new ArrayList();
282
                        splitLayerGroup(lyr,layerList);
283
                        for(int j = 0; j<layerList.size(); j++ )
284
                        {
285
                                lyr2 = ((FLayer)layerList.get(j));
286
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
287
                                        return lyr2;
288
                                }
289
                        }
290
                }
291

    
292
                return null;
293
        }
294
        
295
        // added by Laura
296
        // this is to to split up a layer group in order to get a layer by name
297
        // when there are layergroups.
298
        private void splitLayerGroup(FLayer layer, ArrayList result)
299
        {
300
                int i;
301
                FLayers layerGroup;
302
                if (layer instanceof FLayers)
303
                {
304
                        layerGroup = (FLayers)layer;
305
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
306
                        {
307
                                splitLayerGroup(layerGroup.getLayer(i),result);
308
                        }
309
                }
310
                else
311
                {
312
                        result.add(layer);
313
                }
314
        }
315

    
316
        /**
317
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
318
         * las subcapas de un FLayers
319
         *
320
         * @return n?mero de capas.
321
         */
322
        public int getLayersCount() {
323
                return layers.size();
324
        }
325

    
326
        /**
327
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
328
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
329
         */
330
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
331
                Cancellable cancel,double scale) throws DriverException {
332
            //double scale = getFMap().getScaleView();
333
                Iterator iter = layers.iterator();
334
        try
335
        {
336
                    while (iter.hasNext())
337
                    { 
338
                    // for (int i=0; i < layers.size(); i++) {
339
                if (cancel.isCanceled())
340
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
341
                            FLayer lyr = (FLayer) iter.next();
342
                            // FLayer lyr = (FLayer) layers.get(i);
343
                            if (lyr.isVisible()) {
344
                                                       
345
                                    long t1 = System.currentTimeMillis();
346
                                    // synchronized (this) {
347
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
348
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
349
                                            lyr.draw(image, g, viewPort, cancel,scale);
350
                                            // }
351
                                            long t2 = System.currentTimeMillis();
352
                                            System.out.println("Layer " + lyr.getName() + " "
353
                                                    + (t2-t1) + " milisecs.");        
354
                            }
355
                    }
356
                    if (getVirtualLayers() != null) {
357
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
358
                    }
359
        }
360
        catch (ConcurrentModificationException e)
361
        {
362
            System.err.println(e.getMessage());
363
        }
364
        }
365

    
366
        /**
367
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
368
         *                 com.iver.cit.gvsig.fmap.ViewPort,
369
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
370
         */
371
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
372
                throws DriverException {
373
        
374
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
375
        // calculando la escala en pantalla, no para el layout.
376
        // Revisar esto.
377
        
378
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
379
                        FLayer lyr = (FLayer) iter.next();
380
                                        lyr.print(g, viewPort, cancel,scale);
381
                }
382
                 if (getVirtualLayers() != null) {
383
            getVirtualLayers().print( g, viewPort, cancel,scale);
384
        }  
385
        }
386

    
387
        /**
388
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
389
         */
390
        public Rectangle2D getFullExtent() throws DriverException {
391
                Rectangle2D rAux = null;
392
                int i = 0;
393

    
394
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
395
                        FLayer capa = (FLayer) iter.next();
396

    
397
                        if (i == 0) {
398
                                rAux = capa.getFullExtent();
399
                        } else {
400
                                rAux.add(capa.getFullExtent());
401
                        }
402

    
403
                        i++;
404
                }
405

    
406
                return rAux;
407
        }
408

    
409
        /**
410
         * Llama al m?todo layerAdding de los listeners dados de alta.
411
         *
412
         * @param event
413
         *
414
         * @throws CancelationException
415
         */
416
        private void callLayerAdding(LayerCollectionEvent event)
417
                throws CancelationException {
418
            ArrayList aux = (ArrayList) layerListeners.clone();
419
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
420
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
421
                }
422
        }
423

    
424
        /**
425
         * Llama al m?todo layerRemoving de los listeners dados de alta.
426
         *
427
         * @param event
428
         *
429
         * @throws CancelationException
430
         */
431
        private void callLayerRemoving(LayerCollectionEvent event)
432
                throws CancelationException {
433
            ArrayList aux = (ArrayList) layerListeners.clone();
434
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
435
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
436
                }
437
        }
438

    
439
        /**
440
         * Llama al m?todo layerMoving de los listeners dados de alta.
441
         *
442
         * @param event
443
         *
444
         * @throws CancelationException
445
         */
446
        private void callLayerMoving(LayerPositionEvent event)
447
                throws CancelationException {
448
            ArrayList aux = (ArrayList) layerListeners.clone();
449
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
450
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
451
                }
452
        }
453

    
454
        /**
455
         * Llama al m?todo layerAdded de los listeners dados de alta.
456
         *
457
         * @param event
458
         */
459
        private void callLayerAdded(LayerCollectionEvent event) {
460
            ArrayList aux = (ArrayList) layerListeners.clone();
461
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
462
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
463
                }
464
        }
465

    
466
        /**
467
         * Llama al m?todo layerRemoved de los listeners dados de alta.
468
         *
469
         * @param event
470
         */
471
        private void callLayerRemoved(LayerCollectionEvent event) {
472
            ArrayList aux = (ArrayList) layerListeners.clone();
473
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
474
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
475
                }
476
        }
477

    
478
        /**
479
         * Llama al m?todo layerMoved de los listeners dados de alta.
480
         *
481
         * @param event
482
         */
483
        private void callLayerMoved(LayerPositionEvent event) {
484
            ArrayList aux = (ArrayList) layerListeners.clone();
485
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
486
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
487
                }
488
        }
489

    
490
        /**
491
         * @throws XMLException
492
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
493
         */
494
        public XMLEntity getXMLEntity() throws XMLException {
495
                XMLEntity xml = super.getXMLEntity();
496
                xml.putProperty("numLayers", layers.size());
497

    
498
                String[] s = new String[layers.size()];
499

    
500
                for (int i = 0; i < layers.size(); i++) {
501
                        s[i] = ((FLayer) layers.get(i)).getName();
502
                }
503

    
504
                xml.putProperty("LayerNames", s);
505

    
506
                for (int i = 0; i < layers.size(); i++) {
507
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
508
                }
509

    
510
                return xml;
511
        }
512

    
513
        /**
514
         * DOCUMENT ME!
515
         *
516
         * @param xml DOCUMENT ME!
517
         *
518
         * @throws XMLException
519
         *
520
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
521
         */
522
        public void setXMLEntity03(XMLEntity xml) throws XMLException {
523
                super.setXMLEntity03(xml);
524

    
525
                int numLayers = xml.getIntProperty("numLayers");
526

    
527
                String[] s = xml.getStringArrayProperty("LayerNames");
528
                try {
529
                        for (int i = 0; i < numLayers; i++) {
530
                                FLayer layer = null;
531
        
532
                                String className = xml.getChild(i).getStringProperty("className");
533
        
534
                                if (className.equals(FLyrVect.class.getName())) {
535
                                        if (xml.getChild(i).contains("file")) {
536
        
537
                                                        layer = LayerFactory.createLayer(s[i],
538
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
539
                                                                        new File(xml.getChild(i).getStringProperty("file")),
540
                                                                        this.getFMap().getViewPort().getProjection());
541
                                                                                                                    
542
                                        } else if (true) {
543
                                                //TODO falta por implementar
544
                                        } else if (true) {
545
                                                //TODO falta por implementar
546
                                        }
547
        
548
                                        layer.setXMLEntity03(xml.getChild(i));
549
                                        // Comprobar que la proyecci?n es la misma que la de FMap
550
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
551
                                        IProjection proj = layer.getProjection();
552
                                        if (proj != null)
553
                                            if (proj != fmap.getProjection())
554
                                            {
555
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
556
                                                                        (CoordSys) fmap.getProjection());
557
                                                        layer.setCoordTrans(ct);
558
                                                        System.err.println("coordTrans = " +
559
                                                                proj.getAbrev() + " " +
560
                                                                fmap.getProjection().getAbrev());
561
                                            }
562
                                        
563
//                                } else if (className.equals(FLyrWMS.class.getName())) {
564
//                                        try {
565
//                                                layer = LayerFactory.createLayer(s[i],
566
//                                                                StringUtilities.string2Rect(
567
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
568
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
569
//                                                                xml.getChild(i).getStringProperty("format"),
570
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
571
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
572
//                                                                xml.getChild(i).getStringProperty("srs"));
573
//                                        } catch (MalformedURLException e) {
574
//                                                throw new XMLException(e);
575
//                                        }
576
                                } else if (className.equals((FLyrRaster.class.getName()))) {
577
                                        //if (xml.getChild(i).contains("file")) {
578
                                        /*layer = LayerFactory.createLayer(s[i],
579
                                                        xml.getChild(i).getStringProperty("driverName"),
580
                                                        new File(xml.getChild(i).getStringProperty("file")),
581
                                                        this.getFMap().getViewPort().getProjection());*/
582
                                        layer = new FLyrRaster();
583
                                        layer.setName(s[i]);
584
                                        if (!xml.getChild(i).contains("proj"))
585
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
586
                                        layer.setXMLEntity03(xml.getChild(i));
587
                                        try {
588
                                                        layer.load();
589
                                                
590
                                        } catch (DriverIOException e) {
591
                                                throw new XMLException(e);
592
                                        }
593
        
594
                                }else if (className.equals((FLayers.class.getName()))) {
595
                                        layer = new FLayers(getFMap(),this);
596
                                        layer.setXMLEntity(xml.getChild(i));
597
                                } else {
598
                                        // Capas Nuevas (externas)
599
                                        try {
600
                                                Class clase = Class.forName(className);
601
                                                layer = (FLayer) clase.newInstance();
602
                                                layer.setName(s[i]);
603
                                                layer.setXMLEntity03(xml.getChild(i));
604
                                                try {
605
                                                                layer.load();
606
                                                } catch (DriverIOException e) {
607
                                                        throw new XMLException(e);
608
                                                }
609
                                        } catch (Exception e) {
610
                                                //e.printStackTrace();
611
                                                throw new XMLException(e);
612
                                        }
613
                                }
614
        
615
                                this.addLayer(layer);
616
                        }
617
                } catch (DriverException e) {
618
                        throw new XMLException(e);
619
                } catch (DriverLoadException e) {
620
            throw new XMLException(e);
621
        }
622
                
623
        }
624

    
625
        /**
626
         * DOCUMENT ME!
627
         *
628
         * @param xml DOCUMENT ME!
629
         *
630
         * @throws XMLException
631
         *
632
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
633
         */
634
        public void setXMLEntity(XMLEntity xml) throws XMLException {
635
                super.setXMLEntity(xml);
636

    
637
                int numLayers = xml.getIntProperty("numLayers");
638

    
639
                String[] s = xml.getStringArrayProperty("LayerNames");
640
                // try {
641
                        for (int i = 0; i < numLayers; i++) {
642
                                FLayer layer = null;
643
                                try {
644
                                
645
        
646
                                String className = xml.getChild(i).getStringProperty("className");
647
        
648
                                if (className.equals(FLyrVect.class.getName())) {
649
                                        String type = xml.getChild(i).getStringProperty("type");
650
                                        if ("vectorial".equals(type)){
651
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
652
                        IProjection proj = null;
653
                        if (xml.getChild(i).contains("proj")) {
654
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
655
                        }
656
                        else
657
                        {
658
                            proj = this.getFMap().getViewPort().getProjection();
659
                        }
660
                                                if (xml.getChild(i).contains("file")) {
661
                                                        Driver d;
662
                                                        try {
663
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
664
                                                        } catch (DriverLoadException e1) {
665
                                                                throw new XMLException(e1);
666
                                                        }
667
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
668
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
669
                                                                                                                        proj);
670
                                                                                                                                                                    
671
                                                }
672
                        if (xml.getChild(i).contains("db")) {
673
                            
674
                            String driverName = xml.getChild(i).getStringProperty("db");
675
                            VectorialDatabaseDriver driver;
676
                            try {
677
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
678
                                //Hay que separar la carga de los datos del XMLEntity del load.
679
                                driver.setXMLEntity(xml.getChild(i).getChild(2));
680
                                
681
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
682
                                
683
                            } catch (DriverLoadException e) {
684
                                e.printStackTrace();
685
                                throw new XMLException(e);
686
                            }  
687
                            
688
                        }
689
                        // Clases con algun driver gen?rico creado por otro
690
                        // programador
691
                        if (xml.getChild(i).contains("other")) {
692
                            
693
                            String driverName = xml.getChild(i).getStringProperty("other");
694
                            VectorialDriver driver = null;
695
                            try {                                
696
                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
697
                            } catch (DriverLoadException e) {
698
                                // Si no existe ese driver, no pasa nada.
699
                                // Puede que el desarrollador no quiera que
700
                                // aparezca en el cuadro de di?logo y ha metido
701
                                // el jar con sus clases en nuestro directorio lib.
702
                                // Intentamos cargar esa clase "a pelo".
703
                                if (xml.getChild(i).contains("className"))
704
                                {
705
                                    String className2 = xml.getChild(i).getStringProperty("className");
706
                                    try {
707
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
708
                                    } catch (Exception e1) {
709
                                        throw new XMLException(e1);
710
                                    }
711
                                }
712
                            } catch (NullPointerException npe) {
713
                                // Si no existe ese driver, no pasa nada.
714
                                // Puede que el desarrollador no quiera que
715
                                // aparezca en el cuadro de di?logo y ha metido
716
                                // el jar con sus clases en nuestro directorio lib.
717
                                // Intentamos cargar esa clase "a pelo".
718
                                if (xml.getChild(i).getChild(2).contains("className"))
719
                                {
720
                                    String className2 = xml.getChild(i).getChild(2).getStringProperty("className");
721
                                    try {
722
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
723
                                    } catch (Exception e1) {
724
                                        throw new XMLException(e1);
725
                                    }
726
                                }
727
                            }
728
                            if (driver instanceof IPersistance)
729
                            {
730
                                IPersistance persist = (IPersistance) driver;
731
                                persist.setXMLEntity(xml.getChild(i).getChild(2));
732
                            }
733
                            layer = LayerFactory.createLayer(s[i], driver, proj);
734
                        }                       
735
                        
736
                        
737
                                        } else if ("raster".equals(type)) {
738
/*                                                if (xml.getChild(i).contains("file")) {
739
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
740
                                                                                                        layer = LayerFactory.createLayer(s[i],
741
                                                                                                                        ,
742
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
743
                                                                                                                        this.getFMap().getViewPort().getProjection());
744
                                                                                                                                                                    
745
                                                }                                                
746
*/                                        }
747
        
748
                                        layer.setXMLEntity(xml.getChild(i));
749

    
750
                                        
751
//                                } else if (className.equals(FLyrWMS.class.getName())) {
752
//                                        try {
753
//                                                layer = LayerFactory.createLayer(s[i],
754
//                                                                StringUtilities.string2Rect(
755
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
756
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
757
//                                                                xml.getChild(i).getStringProperty("format"),
758
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
759
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
760
//                                                                xml.getChild(i).getStringProperty("srs"));
761
//                                                layer.setXMLEntity(xml.getChild(i));
762
//                                        } catch (MalformedURLException e) {
763
//                                                throw new XMLException(e);
764
//                                        }
765
                                } else if (className.equals((FLyrRaster.class.getName()))) {
766
                                        //if (xml.getChild(i).contains("file")) {
767
                                        /*layer = LayerFactory.createLayer(s[i],
768
                                                        xml.getChild(i).getStringProperty("driverName"),
769
                                                        new File(xml.getChild(i).getStringProperty("file")),
770
                                                        this.getFMap().getViewPort().getProjection());*/
771
                                        layer = new FLyrRaster();
772
                                        layer.setName(s[i]);
773
                                        if (!xml.getChild(i).contains("proj"))
774
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
775
                                        layer.setXMLEntity(xml.getChild(i));
776
                                        try {
777
                                                layer.load();
778
                                        } catch (DriverIOException e) {
779
                                                throw new XMLException(e);
780
                                        }
781
        
782
                                }else if (className.equals((FLayers.class.getName()))) {
783
                                        layer = new FLayers(getFMap(),this);
784
                                        layer.setXMLEntity(xml.getChild(i));
785
                                } else {
786
                                        // Capas Nuevas (externas)
787
                                                Class clase = Class.forName(className);
788
                                                layer = (FLayer) clase.newInstance();
789
                                                layer.setName(s[i]);
790
                                                layer.setXMLEntity(xml.getChild(i));
791
                                                try {
792
                                                        layer.load();
793
                                                }catch (DriverIOException e) {
794
                                                        throw new XMLException(e);
795
                                                }catch (Exception e) {
796
                                                        layer.setActive(false);
797
                                                        layer.setVisible(false);
798
                                                        this.addLayer(layer);
799
                                                        throw new XMLException(e);
800
                                                }
801
                                        
802
                                }
803
        
804
                                this.addLayer(layer);
805
                // Comprobar que la proyecci?n es la misma que la de FMap
806
                // Si no lo es, es una capa que est? reproyectada al vuelo
807
                IProjection proj = layer.getProjection();
808
                if ((proj != null))
809
                    if (proj != getFMap().getProjection())
810
                    {
811
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
812
                                (CoordSys) getFMap().getProjection());
813
                        // TODO: REVISAR CON LUIS
814
                        // Se lo fijamos a todas, luego cada una que se reproyecte
815
                        // si puede, o que no haga nada
816
                        layer.setCoordTrans(ct);
817
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
818
                        // SI ES NECESARIO.
819
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
820
                        // 2 VECES SI HAY REPROYECC?N
821
                        if (layer instanceof FLyrVect)
822
                        {
823
                            FLyrVect lyrVect = (FLyrVect)layer;
824
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
825
                            if (legend.getLabelField() != null) {
826
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
827
                            }
828

    
829
                        }
830
                    }        
831
                }catch (Exception e) {
832
                        layer.setActive(false);
833
                                        layer.setVisible(false);
834
                                        this.addLayer(layer);
835
                                        //throw new XMLException(e);
836
                    System.err.println("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
837
                    
838
                }    
839
                        }
840
                /* } catch (DriverException e) {
841
                        throw new XMLException(e);
842
                } */
843
                
844
        }
845

    
846
        /**
847
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
848
         *                 FBitSet)
849
         */
850
        public void process(FeatureVisitor visitor, FBitSet subset)
851
                throws DriverException, VisitException {
852
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
853
                        FLayer layer = (FLayer) iter.next();
854

    
855
                        if (layer instanceof VectorialData) {
856
                                ((VectorialData) layer).process(visitor, subset);
857
                        }
858
                }
859
        }
860

    
861
        /**
862
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
863
         */
864
        public void process(FeatureVisitor visitor)
865
                throws DriverException, VisitException {
866
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
867
                        FLayer layer = (FLayer) iter.next();
868

    
869
                        if (layer.isActive()) {
870
                                if (layer instanceof VectorialData) {
871
                                        ((VectorialData) layer).process(visitor);
872
                                }
873
                        }
874
                }
875
        }
876

    
877
        /**
878
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
879
         */
880
        public FMap getFMap() {
881
                return fmap;
882
        }
883

    
884
        /* (non-Javadoc)
885
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
886
         */
887
        public void setCoordTrans(ICoordTrans ct) {
888
                super.setCoordTrans(ct);
889

    
890
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
891
                        FLayer layer = (FLayer) iter.next();
892
                        layer.setCoordTrans(ct);
893
                }
894
        }
895

    
896
        /**
897
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
898
         */
899
        public void setAllActives(boolean active) {
900
                FLayer lyr;
901

    
902
                for (int i = 0; i < layers.size(); i++) {
903
                        lyr = ((FLayer) layers.get(i));
904
                        lyr.setActive(active);
905

    
906
                        if (lyr instanceof LayerCollection) {
907
                                ((LayerCollection) lyr).setAllActives(active);
908
                        }
909
                }
910
        }
911

    
912
        /**
913
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
914
         */
915
        public FLayer[] getActives() {
916
                ArrayList ret = new ArrayList();
917

    
918
                for (int i = 0; i < layers.size(); i++) {
919
                        if (((FLayer) layers.get(i)).isActive()) {
920
                                ret.add(layers.get(i));
921
                        }else{
922
                                if (layers.get(i) instanceof FLayers){
923
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
924
                                        for (int j=0;j<lyrs.length;j++){
925
                                                ret.add(lyrs[j]);
926
                                        }
927
                                }
928
                        }
929
                }
930

    
931
                return (FLayer[]) ret.toArray(new FLayer[0]);
932
        }
933

    
934
    /* (non-Javadoc)
935
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
936
     */
937
    public double getMinScale() {
938
        return -1; // La visibilidad o no la controla cada capa
939
                // dentro de una colecci?n
940
    }
941

    
942
    /* (non-Javadoc)
943
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
944
     */
945
    public double getMaxScale() {
946
        return -1;
947
    }
948
    public void setMinScale(double minScale)
949
    {
950
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
951
                        FLayer lyr = (FLayer) iter.next();
952
                        lyr.setMinScale(minScale);
953
                }
954
    }
955
    public void setMaxScale(double maxScale)
956
    {
957
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
958
                        FLayer lyr = (FLayer) iter.next();
959
                        lyr.setMinScale(maxScale);
960
                }
961
    }
962
    public void setActive(boolean b){
963
            super.setActive(b);
964
            for (int i=0;i<layers.size();i++){
965
                    ((FLayer)layers.get(i)).setActive(b);
966
            }
967
    }
968
    
969
}