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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 2776

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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
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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;
42

    
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.MalformedURLException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.BitSet;
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import java.util.Iterator;
52

    
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import org.cresques.cts.ICoordTrans;
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import org.cresques.cts.IProjection;
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import org.cresques.cts.ProjectionPool;
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import org.cresques.cts.gt2.CoordSys;
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import org.cresques.cts.gt2.CoordTrans;
58

    
59
import com.hardcode.driverManager.Driver;
60
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.DriverIOException;
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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;
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend;
72
import com.iver.utiles.StringUtilities;
73
import com.iver.utiles.XMLEntity;
74

    
75
/**
76
 * Representa un nodo interno en el ?rbol de capas
77
 */
78
public class FLayers extends FLyrDefault implements VectorialData,
79
        LayerCollection {
80
        //ArrayList de Listener registrados.
81
        private ArrayList layerListeners = new ArrayList();
82
        private ArrayList layers = new ArrayList(4);
83
        private FMap fmap;
84

    
85
        /**
86
         * Crea un nuevo FLayers.
87
         *
88
         * @param fmap
89
         * @param parent
90
         */
91
        public FLayers(FMap fmap, FLayers parent) {
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                setParentLayer(parent);
93
                this.fmap = fmap;
94
        }
95

    
96
        /**
97
         * A?ade un listener de los eventos de la colecci?n de capas
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         *
99
         * @param listener
100
         */
101
        public void addLayerCollectionListener(LayerCollectionListener listener) {
102
                layerListeners.add(listener);
103
        }
104

    
105
        /**
106
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
107
         */
108
        public void setAllVisibles(boolean visible) {
109
                FLayer lyr;
110

    
111
                for (int i = 0; i < layers.size(); i++) {
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                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
114

    
115
                        if (lyr instanceof LayerCollection) {
116
                                ((LayerCollection) lyr).setAllVisibles(visible);
117
                        }
118
                }
119
        }
120

    
121
        /**
122
         * Elimina un listener de los eventos de la colecci?n de capas
123
         *
124
         * @param listener
125
         */
126
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
127
                layerListeners.remove(listener);
128
        }
129

    
130
        /**
131
         * A?ade una capa.
132
         *
133
         * @param layer
134
         */
135
        private void doAddLayer(FLayer layer) {
136
                layers.add(layer);
137
                layer.setParentLayer(this);
138
        }
139

    
140
        /**
141
         * A?ade una capa al final de la lista de subcapas
142
         *
143
         * @param layer
144
         *
145
         * @throws CancelationException
146
         */
147
        public void addLayer(FLayer layer) throws CancelationException {
148
                if (layer instanceof FLayers){
149
                        FLayers layers=(FLayers)layer;
150
                        fmap.addAsCollectionListener(layers);
151
                }
152
                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
153

    
154
                doAddLayer(layer);
155

    
156
                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
157
        }
158

    
159
        /**
160
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
161
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
162
         * m?todo (por hacer)
163
         *
164
         * @param from origen.
165
         * @param to destino.
166
         *
167
         * @throws CancelationException
168
         */
169
        public void moveTo(int from, int to) throws CancelationException {
170
                int newfrom=layers.size()-from-1;
171
                int newto=layers.size()-to-1;
172
                FLayer aux = (FLayer) layers.get(newfrom);
173
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
174
                layers.remove(newfrom);
175
                layers.add(newto, aux);
176
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
177
        }
178

    
179
        /**
180
         * Borra una capa del ArrayList que contiene a las capas.
181
         *
182
         * @param lyr FLayer.
183
         */
184
        private void doRemoveLayer(FLayer lyr) {
185
                        layers.remove(lyr);
186
        }
187

    
188
        /**
189
         * Borra una capa de la colecci?n de capas.
190
         *
191
         * @param lyr FLayer
192
         *
193
         * @throws CancelationException
194
         */
195
        public void removeLayer(FLayer lyr) throws CancelationException {
196
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
197
                doRemoveLayer(lyr);
198
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
199
        }
200

    
201
        /**
202
         * Borra una FLayer del vector a partir del identificador.
203
         *
204
         * @param idLayer
205
         */
206
        public void removeLayer(int idLayer) {
207
                FLayer lyr = (FLayer) layers.get(idLayer);
208
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
209
                layers.remove(idLayer);
210
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
211
        }
212

    
213
        /**
214
         * M?todo de conveniencia para borrar una capa con ese nombre
215
         *
216
         * @param layerName
217
         */
218
        public void removeLayer(String layerName) {
219
                FLayer lyr;
220

    
221
                for (int i = 0; i < layers.size(); i++) {
222
                        lyr = ((FLayer) layers.get(i));
223

    
224
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
225
                                removeLayer(i);
226

    
227
                                break;
228
                        }
229
                }
230
        }
231

    
232
        /**
233
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
234
         * este nodo
235
         *
236
         * @return Vector de FLayer.
237
         */
238
        public FLayer[] getVisibles() {
239
                ArrayList array = new ArrayList();
240

    
241
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
242
                        if (((FLayer) iter.next()).isVisible()) {
243
                                array.add((FLayer) iter.next());
244
                        }
245
                }
246

    
247
                return (FLayer[]) array.toArray(new FLayer[0]);
248
        }
249

    
250
        /**
251
         * Obtiene el hijo i-?simo directo de esta colecci?n
252
         *
253
         * @param index ?ndice.
254
         *
255
         * @return capa seleccionada.
256
         */
257
        public FLayer getLayer(int index) {
258
                return (FLayer) layers.get(index);
259
        }
260

    
261
        /**
262
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
263
         * usar getLayer(int) siempre que se pueda, es m?s directo.
264
         *
265
         * @param layerName nombre.
266
         *
267
         * @return capa seleccionada.
268
         */
269
        public FLayer getLayer(String layerName) {
270
                FLayer lyr;
271

    
272
                for (int i = 0; i < layers.size(); i++) {
273
                        lyr = ((FLayer) layers.get(i));
274

    
275
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
276
                                return lyr;
277
                        }
278
                }
279

    
280
                return null;
281
        }
282

    
283
        /**
284
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
285
         * las subcapas de un FLayers
286
         *
287
         * @return n?mero de capas.
288
         */
289
        public int getLayersCount() {
290
                return layers.size();
291
        }
292

    
293
        /**
294
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
295
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
296
         */
297
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
298
                Cancellable cancel,double scale) throws DriverException {
299
            //double scale = getFMap().getScaleView();
300
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
301
                        FLayer lyr = (FLayer) iter.next();
302

    
303
                        if (lyr.isVisible()) {
304
                                                   
305
                                long t1 = System.currentTimeMillis();
306
                                synchronized (this) {
307
                                        //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
308
                                        //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
309
                                        lyr.draw(image, g, viewPort, cancel,scale);
310
                                        }
311
                                        long t2 = System.currentTimeMillis();
312
                                        System.out.println("Layer " + lyr.getName() + " "
313
                                                + (t2-t1) + " milisecs.");        
314
                        }
315
                }
316

    
317
                if (getVirtualLayers() != null) {
318
                        getVirtualLayers().draw(image, g, viewPort, cancel,scale);
319
                }
320
        }
321

    
322
        /**
323
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
324
         *                 com.iver.cit.gvsig.fmap.ViewPort,
325
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
326
         */
327
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
328
                throws DriverException {
329
        
330
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
331
        // calculando la escala en pantalla, no para el layout.
332
        // Revisar esto.
333
        
334
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
335
                        FLayer lyr = (FLayer) iter.next();
336
                                        lyr.print(g, viewPort, cancel,scale);
337
                }
338
                 if (getVirtualLayers() != null) {
339
            getVirtualLayers().print( g, viewPort, cancel,scale);
340
        }  
341
        }
342

    
343
        /**
344
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
345
         */
346
        public Rectangle2D getFullExtent() throws DriverException {
347
                Rectangle2D rAux = null;
348
                int i = 0;
349

    
350
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
351
                        FLayer capa = (FLayer) iter.next();
352

    
353
                        if (i == 0) {
354
                                rAux = capa.getFullExtent();
355
                        } else {
356
                                rAux.add(capa.getFullExtent());
357
                        }
358

    
359
                        i++;
360
                }
361

    
362
                return rAux;
363
        }
364

    
365
        /**
366
         * Llama al m?todo layerAdding de los listeners dados de alta.
367
         *
368
         * @param event
369
         *
370
         * @throws CancelationException
371
         */
372
        private void callLayerAdding(LayerCollectionEvent event)
373
                throws CancelationException {
374
            ArrayList aux = (ArrayList) layerListeners.clone();
375
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
376
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
377
                }
378
        }
379

    
380
        /**
381
         * Llama al m?todo layerRemoving de los listeners dados de alta.
382
         *
383
         * @param event
384
         *
385
         * @throws CancelationException
386
         */
387
        private void callLayerRemoving(LayerCollectionEvent event)
388
                throws CancelationException {
389
            ArrayList aux = (ArrayList) layerListeners.clone();
390
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
391
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
392
                }
393
        }
394

    
395
        /**
396
         * Llama al m?todo layerMoving de los listeners dados de alta.
397
         *
398
         * @param event
399
         *
400
         * @throws CancelationException
401
         */
402
        private void callLayerMoving(LayerPositionEvent event)
403
                throws CancelationException {
404
            ArrayList aux = (ArrayList) layerListeners.clone();
405
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
406
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
407
                }
408
        }
409

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

    
422
        /**
423
         * Llama al m?todo layerRemoved de los listeners dados de alta.
424
         *
425
         * @param event
426
         */
427
        private void callLayerRemoved(LayerCollectionEvent event) {
428
            ArrayList aux = (ArrayList) layerListeners.clone();
429
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
430
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
431
                }
432
        }
433

    
434
        /**
435
         * Llama al m?todo layerMoved de los listeners dados de alta.
436
         *
437
         * @param event
438
         */
439
        private void callLayerMoved(LayerPositionEvent event) {
440
            ArrayList aux = (ArrayList) layerListeners.clone();
441
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
442
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
443
                }
444
        }
445

    
446
        /**
447
         * @throws XMLException
448
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
449
         */
450
        public XMLEntity getXMLEntity() throws XMLException {
451
                XMLEntity xml = super.getXMLEntity();
452
                xml.putProperty("numLayers", layers.size());
453

    
454
                String[] s = new String[layers.size()];
455

    
456
                for (int i = 0; i < layers.size(); i++) {
457
                        s[i] = ((FLayer) layers.get(i)).getName();
458
                }
459

    
460
                xml.putProperty("LayerNames", s);
461

    
462
                for (int i = 0; i < layers.size(); i++) {
463
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
464
                }
465

    
466
                return xml;
467
        }
468

    
469
        /**
470
         * DOCUMENT ME!
471
         *
472
         * @param xml DOCUMENT ME!
473
         *
474
         * @throws XMLException
475
         *
476
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
477
         */
478
        public void setXMLEntity03(XMLEntity xml) throws XMLException {
479
                super.setXMLEntity03(xml);
480

    
481
                int numLayers = xml.getIntProperty("numLayers");
482

    
483
                String[] s = xml.getStringArrayProperty("LayerNames");
484
                try {
485
                        for (int i = 0; i < numLayers; i++) {
486
                                FLayer layer = null;
487
        
488
                                String className = xml.getChild(i).getStringProperty("className");
489
        
490
                                if (className.equals(FLyrVect.class.getName())) {
491
                                        if (xml.getChild(i).contains("file")) {
492
        
493
                                                        layer = LayerFactory.createLayer(s[i],
494
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
495
                                                                        new File(xml.getChild(i).getStringProperty("file")),
496
                                                                        this.getFMap().getViewPort().getProjection());
497
                                                                                                                    
498
                                        } else if (true) {
499
                                                //TODO falta por implementar
500
                                        } else if (true) {
501
                                                //TODO falta por implementar
502
                                        }
503
        
504
                                        layer.setXMLEntity03(xml.getChild(i));
505
                                        // Comprobar que la proyecci?n es la misma que la de FMap
506
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
507
                                        IProjection proj = layer.getProjection();
508
                                        if (proj != null)
509
                                            if (proj != fmap.getProjection())
510
                                            {
511
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
512
                                                                        (CoordSys) fmap.getProjection());
513
                                                        layer.setCoordTrans(ct);
514
                                                        System.err.println("coordTrans = " +
515
                                                                proj.getAbrev() + " " +
516
                                                                fmap.getProjection().getAbrev());
517
                                            }
518
                                        
519
                                } else if (className.equals(FLyrWMS.class.getName())) {
520
                                        try {
521
                                                layer = LayerFactory.createLayer(s[i],
522
                                                                StringUtilities.string2Rect(
523
                                                                        xml.getChild(i).getStringProperty("fullExtent")),
524
                                                                new URL(xml.getChild(i).getStringProperty("host")),
525
                                                                xml.getChild(i).getStringProperty("format"),
526
                                                                xml.getChild(i).getStringProperty("layerQuery"),
527
                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
528
                                                                xml.getChild(i).getStringProperty("srs"));
529
                                        } catch (MalformedURLException e) {
530
                                                throw new XMLException(e);
531
                                        }
532
                                } else if (className.equals((FLyrRaster.class.getName()))) {
533
                                        //if (xml.getChild(i).contains("file")) {
534
                                        /*layer = LayerFactory.createLayer(s[i],
535
                                                        xml.getChild(i).getStringProperty("driverName"),
536
                                                        new File(xml.getChild(i).getStringProperty("file")),
537
                                                        this.getFMap().getViewPort().getProjection());*/
538
                                        layer = new FLyrRaster();
539
                                        layer.setName(s[i]);
540
                                        if (!xml.getChild(i).contains("proj"))
541
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
542
                                        layer.setXMLEntity03(xml.getChild(i));
543
                                        try {
544
                                                layer.load();
545
                                        } catch (DriverIOException e) {
546
                                                throw new XMLException(e);
547
                                        }
548
        
549
                                }else if (className.equals((FLayers.class.getName()))) {
550
                                        layer = new FLayers(getFMap(),this);
551
                                        layer.setXMLEntity(xml.getChild(i));
552
                                } else {
553
                                        // Capas Nuevas (externas)
554
                                        try {
555
                                                Class clase = Class.forName(className);
556
                                                layer = (FLayer) clase.newInstance();
557
                                                layer.setName(s[i]);
558
                                                layer.setXMLEntity03(xml.getChild(i));
559
                                                try {
560
                                                        layer.load();
561
                                                } catch (DriverIOException e) {
562
                                                        throw new XMLException(e);
563
                                                }
564
                                        } catch (Exception e) {
565
                                                //e.printStackTrace();
566
                                                throw new XMLException(e);
567
                                        }
568
                                }
569
        
570
                                this.addLayer(layer);
571
                        }
572
                } catch (DriverException e) {
573
                        throw new XMLException(e);
574
                } catch (DriverLoadException e) {
575
            throw new XMLException(e);
576
        }
577
                
578
        }
579

    
580
        /**
581
         * DOCUMENT ME!
582
         *
583
         * @param xml DOCUMENT ME!
584
         *
585
         * @throws XMLException
586
         *
587
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
588
         */
589
        public void setXMLEntity(XMLEntity xml) throws XMLException {
590
                super.setXMLEntity(xml);
591

    
592
                int numLayers = xml.getIntProperty("numLayers");
593

    
594
                String[] s = xml.getStringArrayProperty("LayerNames");
595
                try {
596
                        for (int i = 0; i < numLayers; i++) {
597
                                FLayer layer = null;
598
        
599
                                String className = xml.getChild(i).getStringProperty("className");
600
        
601
                                if (className.equals(FLyrVect.class.getName())) {
602
                                        String type = xml.getChild(i).getStringProperty("type");
603
                                        if ("vectorial".equals(type)){
604
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
605
                        IProjection proj = null;
606
                        if (xml.getChild(i).contains("proj")) {
607
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
608
                        }
609
                        else
610
                        {
611
                            proj = this.getFMap().getViewPort().getProjection();
612
                        }
613
                                                if (xml.getChild(i).contains("file")) {
614
                                                        Driver d;
615
                                                        try {
616
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
617
                                                        } catch (DriverLoadException e1) {
618
                                                                throw new XMLException(e1);
619
                                                        }
620
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
621
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
622
                                                                                                                        proj);
623
                                                                                                                                                                    
624
                                                }                                                
625
                                        } else if ("raster".equals(type)) {
626
/*                                                if (xml.getChild(i).contains("file")) {
627
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
628
                                                                                                        layer = LayerFactory.createLayer(s[i],
629
                                                                                                                        ,
630
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
631
                                                                                                                        this.getFMap().getViewPort().getProjection());
632
                                                                                                                                                                    
633
                                                }                                                
634
*/                                        }
635
        
636
                                        layer.setXMLEntity(xml.getChild(i));
637

    
638
                                        
639
                                } else if (className.equals(FLyrWMS.class.getName())) {
640
                                        try {
641
                                                layer = LayerFactory.createLayer(s[i],
642
                                                                StringUtilities.string2Rect(
643
                                                                        xml.getChild(i).getStringProperty("fullExtent")),
644
                                                                new URL(xml.getChild(i).getStringProperty("host")),
645
                                                                xml.getChild(i).getStringProperty("format"),
646
                                                                xml.getChild(i).getStringProperty("layerQuery"),
647
                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
648
                                                                xml.getChild(i).getStringProperty("srs"));
649
                                                layer.setXMLEntity(xml.getChild(i));
650
                                        } catch (MalformedURLException e) {
651
                                                throw new XMLException(e);
652
                                        }
653
                                } else if (className.equals((FLyrRaster.class.getName()))) {
654
                                        //if (xml.getChild(i).contains("file")) {
655
                                        /*layer = LayerFactory.createLayer(s[i],
656
                                                        xml.getChild(i).getStringProperty("driverName"),
657
                                                        new File(xml.getChild(i).getStringProperty("file")),
658
                                                        this.getFMap().getViewPort().getProjection());*/
659
                                        layer = new FLyrRaster();
660
                                        layer.setName(s[i]);
661
                                        if (!xml.getChild(i).contains("proj"))
662
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
663
                                        layer.setXMLEntity(xml.getChild(i));
664
                                        try {
665
                                                layer.load();
666
                                        } catch (DriverIOException e) {
667
                                                throw new XMLException(e);
668
                                        }
669
        
670
                                }else if (className.equals((FLayers.class.getName()))) {
671
                                        layer = new FLayers(getFMap(),this);
672
                                        layer.setXMLEntity(xml.getChild(i));
673
                                } else {
674
                                        // Capas Nuevas (externas)
675
                                        try {
676
                                                Class clase = Class.forName(className);
677
                                                layer = (FLayer) clase.newInstance();
678
                                                layer.setName(s[i]);
679
                                                layer.setXMLEntity(xml.getChild(i));
680
                                                try {
681
                                                        layer.load();
682
                                                } catch (DriverIOException e) {
683
                                                        throw new XMLException(e);
684
                                                }
685
                                        } catch (Exception e) {
686
                                                //e.printStackTrace();
687
                                                throw new XMLException(e);
688
                                        }
689
                                }
690
        
691
                                this.addLayer(layer);
692
                // Comprobar que la proyecci?n es la misma que la de FMap
693
                // Si no lo es, es una capa que est? reproyectada al vuelo
694
                IProjection proj = layer.getProjection();
695
                if ((proj != null))
696
                    if (proj != getFMap().getProjection())
697
                    {
698
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
699
                                (CoordSys) getFMap().getProjection());
700
                        // TODO: REVISAR CON LUIS
701
                        // Se lo fijamos a todas, luego cada una que se reproyecte
702
                        // si puede, o que no haga nada
703
                        layer.setCoordTrans(ct);
704
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
705
                        // SI ES NECESARIO.
706
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
707
                        // 2 VECES SI HAY REPROYECC?N
708
                        if (layer instanceof FLyrVect)
709
                        {
710
                            FLyrVect lyrVect = (FLyrVect)layer;
711
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
712
                            if (legend.getLabelField() != null) {
713
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
714
                            }
715

    
716
                        }
717
                    }        
718
                
719
                        }
720
                } catch (DriverException e) {
721
                        throw new XMLException(e);
722
                }
723
                
724
        }
725

    
726
        /**
727
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
728
         *                 java.util.BitSet)
729
         */
730
        public void process(FeatureVisitor visitor, BitSet subset)
731
                throws DriverException, VisitException {
732
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
733
                        FLayer layer = (FLayer) iter.next();
734

    
735
                        if (layer instanceof VectorialData) {
736
                                ((VectorialData) layer).process(visitor, subset);
737
                        }
738
                }
739
        }
740

    
741
        /**
742
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
743
         */
744
        public void process(FeatureVisitor visitor)
745
                throws DriverException, VisitException {
746
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
747
                        FLayer layer = (FLayer) iter.next();
748

    
749
                        if (layer.isActive()) {
750
                                if (layer instanceof VectorialData) {
751
                                        ((VectorialData) layer).process(visitor);
752
                                }
753
                        }
754
                }
755
        }
756

    
757
        /**
758
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
759
         */
760
        public FMap getFMap() {
761
                return fmap;
762
        }
763

    
764
        /* (non-Javadoc)
765
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
766
         */
767
        public void setCoordTrans(ICoordTrans ct) {
768
                super.setCoordTrans(ct);
769

    
770
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
771
                        FLayer layer = (FLayer) iter.next();
772
                        layer.setCoordTrans(ct);
773
                }
774
        }
775

    
776
        /**
777
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
778
         */
779
        public void setAllActives(boolean active) {
780
                FLayer lyr;
781

    
782
                for (int i = 0; i < layers.size(); i++) {
783
                        lyr = ((FLayer) layers.get(i));
784
                        lyr.setActive(active);
785

    
786
                        if (lyr instanceof LayerCollection) {
787
                                ((LayerCollection) lyr).setAllActives(active);
788
                        }
789
                }
790
        }
791

    
792
        /**
793
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
794
         */
795
        public FLayer[] getActives() {
796
                ArrayList ret = new ArrayList();
797

    
798
                for (int i = 0; i < layers.size(); i++) {
799
                        if (((FLayer) layers.get(i)).isActive()) {
800
                                ret.add(layers.get(i));
801
                        }else{
802
                                if (layers.get(i) instanceof FLayers){
803
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
804
                                        for (int j=0;j<lyrs.length;j++){
805
                                                ret.add(lyrs[j]);
806
                                        }
807
                                }
808
                        }
809
                }
810

    
811
                return (FLayer[]) ret.toArray(new FLayer[0]);
812
        }
813

    
814
    /* (non-Javadoc)
815
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
816
     */
817
    public double getMinScale() {
818
        return -1; // La visibilidad o no la controla cada capa
819
                // dentro de una colecci?n
820
    }
821

    
822
    /* (non-Javadoc)
823
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
824
     */
825
    public double getMaxScale() {
826
        return -1;
827
    }
828
    public void setMinScale(double minScale)
829
    {
830
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
831
                        FLayer lyr = (FLayer) iter.next();
832
                        lyr.setMinScale(minScale);
833
                }
834
    }
835
    public void setMaxScale(double maxScale)
836
    {
837
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
838
                        FLayer lyr = (FLayer) iter.next();
839
                        lyr.setMinScale(maxScale);
840
                }
841
    }
842
    public void setActive(boolean b){
843
            super.setActive(b);
844
            for (int i=0;i<layers.size();i++){
845
                    ((FLayer)layers.get(i)).setActive(b);
846
            }
847
    }
848
    
849
}