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1
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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.MalformedURLException;
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import java.net.URL;
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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;
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import java.util.List;
54

    
55
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;
60

    
61
import com.hardcode.driverManager.Driver;
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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.VectorialDatabaseDriver;
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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;
75
import com.iver.utiles.StringUtilities;
76
import com.iver.utiles.XMLEntity;
77

    
78
/**
79
 * Representa un nodo interno en el ?rbol de capas
80
 */
81
public class FLayers extends FLyrDefault implements VectorialData,
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        LayerCollection {
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        //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;
87

    
88
        /**
89
         * Crea un nuevo FLayers.
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         *
91
         * @param fmap
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         * @param parent
93
         */
94
        public FLayers(FMap fmap, FLayers parent) {
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                setParentLayer(parent);
96
                this.fmap = fmap;
97
        }
98

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

    
108
        /**
109
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
110
         */
111
        public void setAllVisibles(boolean visible) {
112
                FLayer lyr;
113

    
114
                for (int i = 0; i < layers.size(); i++) {
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                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
117

    
118
                        if (lyr instanceof LayerCollection) {
119
                                ((LayerCollection) lyr).setAllVisibles(visible);
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                        }
121
                }
122
        }
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124
        /**
125
         * Elimina un listener de los eventos de la colecci?n de capas
126
         *
127
         * @param listener
128
         */
129
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
130
                layerListeners.remove(listener);
131
        }
132

    
133
        /**
134
         * A?ade una capa.
135
         *
136
         * @param layer
137
         */
138
        private void doAddLayer(FLayer layer) {
139
                layers.add(layer);
140
                layer.setParentLayer(this);
141
        }
142

    
143
        /**
144
         * A?ade una capa al final de la lista de subcapas
145
         *
146
         * @param layer
147
         *
148
         * @throws CancelationException
149
         */
150
        public void addLayer(FLayer layer) throws CancelationException {
151
                if (layer instanceof FLayers){
152
                        FLayers layers=(FLayers)layer;
153
                        fmap.addAsCollectionListener(layers);
154
                }
155
                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
156

    
157
                doAddLayer(layer);
158

    
159
                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
160
        }
161

    
162
        /**
163
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
164
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
165
         * m?todo (por hacer)
166
         *
167
         * @param from origen.
168
         * @param to destino.
169
         *
170
         * @throws CancelationException
171
         */
172
        public void moveTo(int from, int to) throws CancelationException {
173
                int newfrom=layers.size()-from-1;
174
                int newto=layers.size()-to-1;
175
                FLayer aux = (FLayer) layers.get(newfrom);
176
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
177
                layers.remove(newfrom);
178
                layers.add(newto, aux);
179
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
180
        }
181

    
182
        /**
183
         * Borra una capa del ArrayList que contiene a las capas.
184
         *
185
         * @param lyr FLayer.
186
         */
187
        private void doRemoveLayer(FLayer lyr) {
188
                        layers.remove(lyr);
189
        }
190

    
191
        /**
192
         * Borra una capa de la colecci?n de capas.
193
         *
194
         * @param lyr FLayer
195
         *
196
         * @throws CancelationException
197
         */
198
        public void removeLayer(FLayer lyr) throws CancelationException {
199
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
200
                doRemoveLayer(lyr);
201
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
202
        }
203

    
204
        /**
205
         * Borra una FLayer del vector a partir del identificador.
206
         *
207
         * @param idLayer
208
         */
209
        public void removeLayer(int idLayer) {
210
                FLayer lyr = (FLayer) layers.get(idLayer);
211
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
212
                layers.remove(idLayer);
213
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
214
        }
215

    
216
        /**
217
         * M?todo de conveniencia para borrar una capa con ese nombre
218
         *
219
         * @param layerName
220
         */
221
        public void removeLayer(String layerName) {
222
                FLayer lyr;
223

    
224
                for (int i = 0; i < layers.size(); i++) {
225
                        lyr = ((FLayer) layers.get(i));
226

    
227
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
228
                                removeLayer(i);
229

    
230
                                break;
231
                        }
232
                }
233
        }
234

    
235
        /**
236
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
237
         * este nodo
238
         *
239
         * @return Vector de FLayer.
240
         */
241
        public FLayer[] getVisibles() {
242
                ArrayList array = new ArrayList();
243

    
244
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
245
                        if (((FLayer) iter.next()).isVisible()) {
246
                                array.add((FLayer) iter.next());
247
                        }
248
                }
249

    
250
                return (FLayer[]) array.toArray(new FLayer[0]);
251
        }
252

    
253
        /**
254
         * Obtiene el hijo i-?simo directo de esta colecci?n
255
         *
256
         * @param index ?ndice.
257
         *
258
         * @return capa seleccionada.
259
         */
260
        public FLayer getLayer(int index) {
261
                return (FLayer) layers.get(index);
262
        }
263

    
264
        /**
265
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
266
         * usar getLayer(int) siempre que se pueda, es m?s directo.
267
         *
268
         * @param layerName nombre.
269
         *
270
         * @return capa seleccionada.
271
         */
272
        public FLayer getLayer(String layerName) {
273
                FLayer lyr;
274

    
275
                for (int i = 0; i < layers.size(); i++) {
276
                        lyr = ((FLayer) layers.get(i));
277

    
278
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
279
                                return lyr;
280
                        }
281
                }
282

    
283
                return null;
284
        }
285

    
286
        /**
287
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
288
         * las subcapas de un FLayers
289
         *
290
         * @return n?mero de capas.
291
         */
292
        public int getLayersCount() {
293
                return layers.size();
294
        }
295

    
296
        /**
297
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
298
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
299
         */
300
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
301
                Cancellable cancel,double scale) throws DriverException {
302
            //double scale = getFMap().getScaleView();
303
                Iterator iter = layers.iterator();
304
        try
305
        {
306
                    while (iter.hasNext())
307
                    { 
308
                    // for (int i=0; i < layers.size(); i++) {
309
                            FLayer lyr = (FLayer) iter.next();
310
                            // FLayer lyr = (FLayer) layers.get(i);
311
                            if (lyr.isVisible()) {
312
                                                       
313
                                    long t1 = System.currentTimeMillis();
314
                                    synchronized (this) {
315
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
316
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
317
                                            lyr.draw(image, g, viewPort, cancel,scale);
318
                                            }
319
                                            long t2 = System.currentTimeMillis();
320
                                            System.out.println("Layer " + lyr.getName() + " "
321
                                                    + (t2-t1) + " milisecs.");        
322
                            }
323
                    }
324
                    if (getVirtualLayers() != null) {
325
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
326
                    }
327
        }
328
        catch (ConcurrentModificationException e)
329
        {
330
            System.err.println(e.getMessage());
331
        }
332
        }
333

    
334
        /**
335
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
336
         *                 com.iver.cit.gvsig.fmap.ViewPort,
337
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
338
         */
339
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
340
                throws DriverException {
341
        
342
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
343
        // calculando la escala en pantalla, no para el layout.
344
        // Revisar esto.
345
        
346
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
347
                        FLayer lyr = (FLayer) iter.next();
348
                                        lyr.print(g, viewPort, cancel,scale);
349
                }
350
                 if (getVirtualLayers() != null) {
351
            getVirtualLayers().print( g, viewPort, cancel,scale);
352
        }  
353
        }
354

    
355
        /**
356
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
357
         */
358
        public Rectangle2D getFullExtent() throws DriverException {
359
                Rectangle2D rAux = null;
360
                int i = 0;
361

    
362
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
363
                        FLayer capa = (FLayer) iter.next();
364

    
365
                        if (i == 0) {
366
                                rAux = capa.getFullExtent();
367
                        } else {
368
                                rAux.add(capa.getFullExtent());
369
                        }
370

    
371
                        i++;
372
                }
373

    
374
                return rAux;
375
        }
376

    
377
        /**
378
         * Llama al m?todo layerAdding de los listeners dados de alta.
379
         *
380
         * @param event
381
         *
382
         * @throws CancelationException
383
         */
384
        private void callLayerAdding(LayerCollectionEvent event)
385
                throws CancelationException {
386
            ArrayList aux = (ArrayList) layerListeners.clone();
387
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
388
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
389
                }
390
        }
391

    
392
        /**
393
         * Llama al m?todo layerRemoving de los listeners dados de alta.
394
         *
395
         * @param event
396
         *
397
         * @throws CancelationException
398
         */
399
        private void callLayerRemoving(LayerCollectionEvent event)
400
                throws CancelationException {
401
            ArrayList aux = (ArrayList) layerListeners.clone();
402
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
403
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
404
                }
405
        }
406

    
407
        /**
408
         * Llama al m?todo layerMoving de los listeners dados de alta.
409
         *
410
         * @param event
411
         *
412
         * @throws CancelationException
413
         */
414
        private void callLayerMoving(LayerPositionEvent event)
415
                throws CancelationException {
416
            ArrayList aux = (ArrayList) layerListeners.clone();
417
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
418
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
419
                }
420
        }
421

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

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

    
446
        /**
447
         * Llama al m?todo layerMoved de los listeners dados de alta.
448
         *
449
         * @param event
450
         */
451
        private void callLayerMoved(LayerPositionEvent event) {
452
            ArrayList aux = (ArrayList) layerListeners.clone();
453
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
454
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
455
                }
456
        }
457

    
458
        /**
459
         * @throws XMLException
460
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
461
         */
462
        public XMLEntity getXMLEntity() throws XMLException {
463
                XMLEntity xml = super.getXMLEntity();
464
                xml.putProperty("numLayers", layers.size());
465

    
466
                String[] s = new String[layers.size()];
467

    
468
                for (int i = 0; i < layers.size(); i++) {
469
                        s[i] = ((FLayer) layers.get(i)).getName();
470
                }
471

    
472
                xml.putProperty("LayerNames", s);
473

    
474
                for (int i = 0; i < layers.size(); i++) {
475
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
476
                }
477

    
478
                return xml;
479
        }
480

    
481
        /**
482
         * DOCUMENT ME!
483
         *
484
         * @param xml DOCUMENT ME!
485
         *
486
         * @throws XMLException
487
         *
488
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
489
         */
490
        public void setXMLEntity03(XMLEntity xml) throws XMLException {
491
                super.setXMLEntity03(xml);
492

    
493
                int numLayers = xml.getIntProperty("numLayers");
494

    
495
                String[] s = xml.getStringArrayProperty("LayerNames");
496
                try {
497
                        for (int i = 0; i < numLayers; i++) {
498
                                FLayer layer = null;
499
        
500
                                String className = xml.getChild(i).getStringProperty("className");
501
        
502
                                if (className.equals(FLyrVect.class.getName())) {
503
                                        if (xml.getChild(i).contains("file")) {
504
        
505
                                                        layer = LayerFactory.createLayer(s[i],
506
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
507
                                                                        new File(xml.getChild(i).getStringProperty("file")),
508
                                                                        this.getFMap().getViewPort().getProjection());
509
                                                                                                                    
510
                                        } else if (true) {
511
                                                //TODO falta por implementar
512
                                        } else if (true) {
513
                                                //TODO falta por implementar
514
                                        }
515
        
516
                                        layer.setXMLEntity03(xml.getChild(i));
517
                                        // Comprobar que la proyecci?n es la misma que la de FMap
518
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
519
                                        IProjection proj = layer.getProjection();
520
                                        if (proj != null)
521
                                            if (proj != fmap.getProjection())
522
                                            {
523
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
524
                                                                        (CoordSys) fmap.getProjection());
525
                                                        layer.setCoordTrans(ct);
526
                                                        System.err.println("coordTrans = " +
527
                                                                proj.getAbrev() + " " +
528
                                                                fmap.getProjection().getAbrev());
529
                                            }
530
                                        
531
                                } else if (className.equals(FLyrWMS.class.getName())) {
532
                                        try {
533
                                                layer = LayerFactory.createLayer(s[i],
534
                                                                StringUtilities.string2Rect(
535
                                                                        xml.getChild(i).getStringProperty("fullExtent")),
536
                                                                new URL(xml.getChild(i).getStringProperty("host")),
537
                                                                xml.getChild(i).getStringProperty("format"),
538
                                                                xml.getChild(i).getStringProperty("layerQuery"),
539
                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
540
                                                                xml.getChild(i).getStringProperty("srs"));
541
                                        } catch (MalformedURLException e) {
542
                                                throw new XMLException(e);
543
                                        }
544
                                } else if (className.equals((FLyrRaster.class.getName()))) {
545
                                        //if (xml.getChild(i).contains("file")) {
546
                                        /*layer = LayerFactory.createLayer(s[i],
547
                                                        xml.getChild(i).getStringProperty("driverName"),
548
                                                        new File(xml.getChild(i).getStringProperty("file")),
549
                                                        this.getFMap().getViewPort().getProjection());*/
550
                                        layer = new FLyrRaster();
551
                                        layer.setName(s[i]);
552
                                        if (!xml.getChild(i).contains("proj"))
553
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
554
                                        layer.setXMLEntity03(xml.getChild(i));
555
                                        try {
556
                                                layer.load();
557
                                        } catch (DriverIOException e) {
558
                                                throw new XMLException(e);
559
                                        }
560
        
561
                                }else if (className.equals((FLayers.class.getName()))) {
562
                                        layer = new FLayers(getFMap(),this);
563
                                        layer.setXMLEntity(xml.getChild(i));
564
                                } else {
565
                                        // Capas Nuevas (externas)
566
                                        try {
567
                                                Class clase = Class.forName(className);
568
                                                layer = (FLayer) clase.newInstance();
569
                                                layer.setName(s[i]);
570
                                                layer.setXMLEntity03(xml.getChild(i));
571
                                                try {
572
                                                        layer.load();
573
                                                } catch (DriverIOException e) {
574
                                                        throw new XMLException(e);
575
                                                }
576
                                        } catch (Exception e) {
577
                                                //e.printStackTrace();
578
                                                throw new XMLException(e);
579
                                        }
580
                                }
581
        
582
                                this.addLayer(layer);
583
                        }
584
                } catch (DriverException e) {
585
                        throw new XMLException(e);
586
                } catch (DriverLoadException e) {
587
            throw new XMLException(e);
588
        }
589
                
590
        }
591

    
592
        /**
593
         * DOCUMENT ME!
594
         *
595
         * @param xml DOCUMENT ME!
596
         *
597
         * @throws XMLException
598
         *
599
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
600
         */
601
        public void setXMLEntity(XMLEntity xml) throws XMLException {
602
                super.setXMLEntity(xml);
603

    
604
                int numLayers = xml.getIntProperty("numLayers");
605

    
606
                String[] s = xml.getStringArrayProperty("LayerNames");
607
                try {
608
                        for (int i = 0; i < numLayers; i++) {
609
                                FLayer layer = null;
610
        
611
                                String className = xml.getChild(i).getStringProperty("className");
612
        
613
                                if (className.equals(FLyrVect.class.getName())) {
614
                                        String type = xml.getChild(i).getStringProperty("type");
615
                                        if ("vectorial".equals(type)){
616
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
617
                        IProjection proj = null;
618
                        if (xml.getChild(i).contains("proj")) {
619
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
620
                        }
621
                        else
622
                        {
623
                            proj = this.getFMap().getViewPort().getProjection();
624
                        }
625
                                                if (xml.getChild(i).contains("file")) {
626
                                                        Driver d;
627
                                                        try {
628
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
629
                                                        } catch (DriverLoadException e1) {
630
                                                                throw new XMLException(e1);
631
                                                        }
632
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
633
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
634
                                                                                                                        proj);
635
                                                                                                                                                                    
636
                                                }
637
                        if (xml.getChild(i).contains("db")) {
638
                            
639
                            String driverName = xml.getChild(i).getStringProperty("db");
640
                            VectorialDatabaseDriver driver;
641
                            try {
642
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
643
                                driver.setXMLEntity(xml.getChild(i).getChild(2));                            
644
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
645
                            } catch (DriverLoadException e) {
646
                                e.printStackTrace();
647
                                throw new XMLException(e);
648
                            }                                                                                                                 
649
                        }                       
650
                        
651
                                        } else if ("raster".equals(type)) {
652
/*                                                if (xml.getChild(i).contains("file")) {
653
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
654
                                                                                                        layer = LayerFactory.createLayer(s[i],
655
                                                                                                                        ,
656
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
657
                                                                                                                        this.getFMap().getViewPort().getProjection());
658
                                                                                                                                                                    
659
                                                }                                                
660
*/                                        }
661
        
662
                                        layer.setXMLEntity(xml.getChild(i));
663

    
664
                                        
665
                                } else if (className.equals(FLyrWMS.class.getName())) {
666
                                        try {
667
                                                layer = LayerFactory.createLayer(s[i],
668
                                                                StringUtilities.string2Rect(
669
                                                                        xml.getChild(i).getStringProperty("fullExtent")),
670
                                                                new URL(xml.getChild(i).getStringProperty("host")),
671
                                                                xml.getChild(i).getStringProperty("format"),
672
                                                                xml.getChild(i).getStringProperty("layerQuery"),
673
                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
674
                                                                xml.getChild(i).getStringProperty("srs"));
675
                                                layer.setXMLEntity(xml.getChild(i));
676
                                        } catch (MalformedURLException e) {
677
                                                throw new XMLException(e);
678
                                        }
679
                                } else if (className.equals((FLyrRaster.class.getName()))) {
680
                                        //if (xml.getChild(i).contains("file")) {
681
                                        /*layer = LayerFactory.createLayer(s[i],
682
                                                        xml.getChild(i).getStringProperty("driverName"),
683
                                                        new File(xml.getChild(i).getStringProperty("file")),
684
                                                        this.getFMap().getViewPort().getProjection());*/
685
                                        layer = new FLyrRaster();
686
                                        layer.setName(s[i]);
687
                                        if (!xml.getChild(i).contains("proj"))
688
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
689
                                        layer.setXMLEntity(xml.getChild(i));
690
                                        try {
691
                                                layer.load();
692
                                        } catch (DriverIOException e) {
693
                                                throw new XMLException(e);
694
                                        }
695
        
696
                                }else if (className.equals((FLayers.class.getName()))) {
697
                                        layer = new FLayers(getFMap(),this);
698
                                        layer.setXMLEntity(xml.getChild(i));
699
                                } else {
700
                                        // Capas Nuevas (externas)
701
                                        try {
702
                                                Class clase = Class.forName(className);
703
                                                layer = (FLayer) clase.newInstance();
704
                                                layer.setName(s[i]);
705
                                                layer.setXMLEntity(xml.getChild(i));
706
                                                try {
707
                                                        layer.load();
708
                                                } catch (DriverIOException e) {
709
                                                        throw new XMLException(e);
710
                                                }
711
                                        } catch (Exception e) {
712
                                                //e.printStackTrace();
713
                                                throw new XMLException(e);
714
                                        }
715
                                }
716
        
717
                                this.addLayer(layer);
718
                // Comprobar que la proyecci?n es la misma que la de FMap
719
                // Si no lo es, es una capa que est? reproyectada al vuelo
720
                IProjection proj = layer.getProjection();
721
                if ((proj != null))
722
                    if (proj != getFMap().getProjection())
723
                    {
724
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
725
                                (CoordSys) getFMap().getProjection());
726
                        // TODO: REVISAR CON LUIS
727
                        // Se lo fijamos a todas, luego cada una que se reproyecte
728
                        // si puede, o que no haga nada
729
                        layer.setCoordTrans(ct);
730
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
731
                        // SI ES NECESARIO.
732
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
733
                        // 2 VECES SI HAY REPROYECC?N
734
                        if (layer instanceof FLyrVect)
735
                        {
736
                            FLyrVect lyrVect = (FLyrVect)layer;
737
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
738
                            if (legend.getLabelField() != null) {
739
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
740
                            }
741

    
742
                        }
743
                    }        
744
                
745
                        }
746
                } catch (DriverException e) {
747
                        throw new XMLException(e);
748
                }
749
                
750
        }
751

    
752
        /**
753
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
754
         *                 FBitSet)
755
         */
756
        public void process(FeatureVisitor visitor, FBitSet subset)
757
                throws DriverException, VisitException {
758
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
759
                        FLayer layer = (FLayer) iter.next();
760

    
761
                        if (layer instanceof VectorialData) {
762
                                ((VectorialData) layer).process(visitor, subset);
763
                        }
764
                }
765
        }
766

    
767
        /**
768
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
769
         */
770
        public void process(FeatureVisitor visitor)
771
                throws DriverException, VisitException {
772
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
773
                        FLayer layer = (FLayer) iter.next();
774

    
775
                        if (layer.isActive()) {
776
                                if (layer instanceof VectorialData) {
777
                                        ((VectorialData) layer).process(visitor);
778
                                }
779
                        }
780
                }
781
        }
782

    
783
        /**
784
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
785
         */
786
        public FMap getFMap() {
787
                return fmap;
788
        }
789

    
790
        /* (non-Javadoc)
791
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
792
         */
793
        public void setCoordTrans(ICoordTrans ct) {
794
                super.setCoordTrans(ct);
795

    
796
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
797
                        FLayer layer = (FLayer) iter.next();
798
                        layer.setCoordTrans(ct);
799
                }
800
        }
801

    
802
        /**
803
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
804
         */
805
        public void setAllActives(boolean active) {
806
                FLayer lyr;
807

    
808
                for (int i = 0; i < layers.size(); i++) {
809
                        lyr = ((FLayer) layers.get(i));
810
                        lyr.setActive(active);
811

    
812
                        if (lyr instanceof LayerCollection) {
813
                                ((LayerCollection) lyr).setAllActives(active);
814
                        }
815
                }
816
        }
817

    
818
        /**
819
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
820
         */
821
        public FLayer[] getActives() {
822
                ArrayList ret = new ArrayList();
823

    
824
                for (int i = 0; i < layers.size(); i++) {
825
                        if (((FLayer) layers.get(i)).isActive()) {
826
                                ret.add(layers.get(i));
827
                        }else{
828
                                if (layers.get(i) instanceof FLayers){
829
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
830
                                        for (int j=0;j<lyrs.length;j++){
831
                                                ret.add(lyrs[j]);
832
                                        }
833
                                }
834
                        }
835
                }
836

    
837
                return (FLayer[]) ret.toArray(new FLayer[0]);
838
        }
839

    
840
    /* (non-Javadoc)
841
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
842
     */
843
    public double getMinScale() {
844
        return -1; // La visibilidad o no la controla cada capa
845
                // dentro de una colecci?n
846
    }
847

    
848
    /* (non-Javadoc)
849
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
850
     */
851
    public double getMaxScale() {
852
        return -1;
853
    }
854
    public void setMinScale(double minScale)
855
    {
856
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
857
                        FLayer lyr = (FLayer) iter.next();
858
                        lyr.setMinScale(minScale);
859
                }
860
    }
861
    public void setMaxScale(double maxScale)
862
    {
863
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
864
                        FLayer lyr = (FLayer) iter.next();
865
                        lyr.setMinScale(maxScale);
866
                }
867
    }
868
    public void setActive(boolean b){
869
            super.setActive(b);
870
            for (int i=0;i<layers.size();i++){
871
                    ((FLayer)layers.get(i)).setActive(b);
872
            }
873
    }
874
    
875
}