svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 2411
History | View | Annotate | Download (22.5 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package com.iver.cit.gvsig.fmap.layers; |
42 |
|
43 |
import com.hardcode.driverManager.Driver; |
44 |
import com.hardcode.driverManager.DriverLoadException; |
45 |
import com.iver.cit.gvsig.fmap.DriverException; |
46 |
import com.iver.cit.gvsig.fmap.FMap; |
47 |
import com.iver.cit.gvsig.fmap.ViewPort; |
48 |
import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
49 |
import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
50 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection; |
51 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
52 |
import com.iver.cit.gvsig.fmap.operations.Cancellable; |
53 |
import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
54 |
import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
55 |
|
56 |
import com.iver.utiles.StringUtilities; |
57 |
import com.iver.utiles.XMLEntity; |
58 |
|
59 |
import org.cresques.cts.ICoordTrans; |
60 |
import org.cresques.cts.IProjection; |
61 |
import org.cresques.cts.gt2.CoordSys; |
62 |
import org.cresques.cts.gt2.CoordTrans; |
63 |
|
64 |
import java.awt.Graphics2D; |
65 |
import java.awt.geom.Rectangle2D; |
66 |
import java.awt.image.BufferedImage; |
67 |
|
68 |
import java.io.File; |
69 |
|
70 |
import java.net.MalformedURLException; |
71 |
import java.net.URL; |
72 |
|
73 |
import java.util.ArrayList; |
74 |
import java.util.BitSet; |
75 |
import java.util.Iterator; |
76 |
|
77 |
/**
|
78 |
* Representa un nodo interno en el ?rbol de capas
|
79 |
*/
|
80 |
public class FLayers extends FLyrDefault implements VectorialData, |
81 |
LayerCollection { |
82 |
//ArrayList de Listener registrados.
|
83 |
private ArrayList layerListeners = new ArrayList(); |
84 |
private ArrayList layers = new ArrayList(4); |
85 |
private FMap fmap;
|
86 |
|
87 |
/**
|
88 |
* Crea un nuevo FLayers.
|
89 |
*
|
90 |
* @param fmap
|
91 |
* @param parent
|
92 |
*/
|
93 |
public FLayers(FMap fmap, FLayers parent) {
|
94 |
setParentLayer(parent); |
95 |
this.fmap = fmap;
|
96 |
} |
97 |
|
98 |
/**
|
99 |
* A?ade un listener de los eventos de la colecci?n de capas
|
100 |
*
|
101 |
* @param listener
|
102 |
*/
|
103 |
public void addLayerCollectionListener(LayerCollectionListener listener) { |
104 |
layerListeners.add(listener); |
105 |
} |
106 |
|
107 |
/**
|
108 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
|
109 |
*/
|
110 |
public void setAllVisibles(boolean visible) { |
111 |
FLayer lyr; |
112 |
|
113 |
for (int i = 0; i < layers.size(); i++) { |
114 |
lyr = ((FLayer) layers.get(i)); |
115 |
lyr.setVisible(visible); |
116 |
|
117 |
if (lyr instanceof LayerCollection) { |
118 |
((LayerCollection) lyr).setAllVisibles(visible); |
119 |
} |
120 |
} |
121 |
} |
122 |
|
123 |
/**
|
124 |
* Elimina un listener de los eventos de la colecci?n de capas
|
125 |
*
|
126 |
* @param listener
|
127 |
*/
|
128 |
public void removeLayerCollectionListener(LayerCollectionListener listener) { |
129 |
layerListeners.remove(listener); |
130 |
} |
131 |
|
132 |
/**
|
133 |
* A?ade una capa.
|
134 |
*
|
135 |
* @param layer
|
136 |
*/
|
137 |
private void doAddLayer(FLayer layer) { |
138 |
layers.add(layer); |
139 |
layer.setParentLayer(this);
|
140 |
} |
141 |
|
142 |
/**
|
143 |
* A?ade una capa al final de la lista de subcapas
|
144 |
*
|
145 |
* @param layer
|
146 |
*
|
147 |
* @throws CancelationException
|
148 |
*/
|
149 |
public void addLayer(FLayer layer) throws CancelationException { |
150 |
callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer)); |
151 |
|
152 |
doAddLayer(layer); |
153 |
|
154 |
callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer)); |
155 |
} |
156 |
|
157 |
/**
|
158 |
* Mueve una capa de la posici?n from a la posici?n to. (Se supone que
|
159 |
* est?n dentro del mismo nivel). Para mover entre niveles, usar otro
|
160 |
* m?todo (por hacer)
|
161 |
*
|
162 |
* @param from origen.
|
163 |
* @param to destino.
|
164 |
*
|
165 |
* @throws CancelationException
|
166 |
*/
|
167 |
public void moveTo(int from, int to) throws CancelationException { |
168 |
int newfrom=layers.size()-from-1; |
169 |
int newto=layers.size()-to-1; |
170 |
FLayer aux = (FLayer) layers.get(newfrom); |
171 |
callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto)); |
172 |
layers.remove(newfrom); |
173 |
layers.add(newto, aux); |
174 |
callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto)); |
175 |
} |
176 |
|
177 |
/**
|
178 |
* Borra una capa del ArrayList que contiene a las capas.
|
179 |
*
|
180 |
* @param lyr FLayer.
|
181 |
*/
|
182 |
private void doRemoveLayer(FLayer lyr) { |
183 |
layers.remove(lyr); |
184 |
} |
185 |
|
186 |
/**
|
187 |
* Borra una capa de la colecci?n de capas.
|
188 |
*
|
189 |
* @param lyr FLayer
|
190 |
*
|
191 |
* @throws CancelationException
|
192 |
*/
|
193 |
public void removeLayer(FLayer lyr) throws CancelationException { |
194 |
callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr)); |
195 |
doRemoveLayer(lyr); |
196 |
callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr)); |
197 |
} |
198 |
|
199 |
/**
|
200 |
* Borra una FLayer del vector a partir del identificador.
|
201 |
*
|
202 |
* @param idLayer
|
203 |
*/
|
204 |
public void removeLayer(int idLayer) { |
205 |
FLayer lyr = (FLayer) layers.get(idLayer); |
206 |
callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr)); |
207 |
layers.remove(idLayer); |
208 |
callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr)); |
209 |
} |
210 |
|
211 |
/**
|
212 |
* M?todo de conveniencia para borrar una capa con ese nombre
|
213 |
*
|
214 |
* @param layerName
|
215 |
*/
|
216 |
public void removeLayer(String layerName) { |
217 |
FLayer lyr; |
218 |
|
219 |
for (int i = 0; i < layers.size(); i++) { |
220 |
lyr = ((FLayer) layers.get(i)); |
221 |
|
222 |
if (lyr.getName().compareToIgnoreCase(layerName) == 0) { |
223 |
removeLayer(i); |
224 |
|
225 |
break;
|
226 |
} |
227 |
} |
228 |
} |
229 |
|
230 |
/**
|
231 |
* Obtiene el array de capas visibles que penden del arbol cuya ra?z es
|
232 |
* este nodo
|
233 |
*
|
234 |
* @return Vector de FLayer.
|
235 |
*/
|
236 |
public FLayer[] getVisibles() { |
237 |
ArrayList array = new ArrayList(); |
238 |
|
239 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
240 |
if (((FLayer) iter.next()).isVisible()) {
|
241 |
array.add((FLayer) iter.next()); |
242 |
} |
243 |
} |
244 |
|
245 |
return (FLayer[]) array.toArray(new FLayer[0]); |
246 |
} |
247 |
|
248 |
/**
|
249 |
* Obtiene el hijo i-?simo directo de esta colecci?n
|
250 |
*
|
251 |
* @param index ?ndice.
|
252 |
*
|
253 |
* @return capa seleccionada.
|
254 |
*/
|
255 |
public FLayer getLayer(int index) { |
256 |
return (FLayer) layers.get(index);
|
257 |
} |
258 |
|
259 |
/**
|
260 |
* M?todo de conveniencia para buscar una capa por su nombre Es conveniente
|
261 |
* usar getLayer(int) siempre que se pueda, es m?s directo.
|
262 |
*
|
263 |
* @param layerName nombre.
|
264 |
*
|
265 |
* @return capa seleccionada.
|
266 |
*/
|
267 |
public FLayer getLayer(String layerName) { |
268 |
FLayer lyr; |
269 |
|
270 |
for (int i = 0; i < layers.size(); i++) { |
271 |
lyr = ((FLayer) layers.get(i)); |
272 |
|
273 |
if (lyr.getName().compareToIgnoreCase(layerName) == 0) { |
274 |
return lyr;
|
275 |
} |
276 |
} |
277 |
|
278 |
return null; |
279 |
} |
280 |
|
281 |
/**
|
282 |
* Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
|
283 |
* las subcapas de un FLayers
|
284 |
*
|
285 |
* @return n?mero de capas.
|
286 |
*/
|
287 |
public int getLayersCount() { |
288 |
return layers.size();
|
289 |
} |
290 |
|
291 |
/**
|
292 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
|
293 |
* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
|
294 |
*/
|
295 |
public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
296 |
Cancellable cancel) throws DriverException {
|
297 |
//double scale = getFMap().getScaleView();
|
298 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
299 |
FLayer lyr = (FLayer) iter.next(); |
300 |
|
301 |
if (lyr.isVisible()) {
|
302 |
if (lyr.isWithinScale())
|
303 |
{ |
304 |
long t1 = System.currentTimeMillis(); |
305 |
lyr.draw(image, g, viewPort, cancel); |
306 |
long t2 = System.currentTimeMillis(); |
307 |
System.out.println("Layer " + lyr.getName() + " " |
308 |
+ (t2-t1) + " milisecs.");
|
309 |
} |
310 |
} |
311 |
} |
312 |
|
313 |
if (getVirtualLayers() != null) { |
314 |
getVirtualLayers().draw(image, g, viewPort, cancel); |
315 |
} |
316 |
} |
317 |
|
318 |
/**
|
319 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
|
320 |
* com.iver.cit.gvsig.fmap.ViewPort,
|
321 |
* com.iver.cit.gvsig.fmap.operations.Cancellable)
|
322 |
*/
|
323 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel) |
324 |
throws DriverException {
|
325 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
326 |
FLayer lyr = (FLayer) iter.next(); |
327 |
|
328 |
if (lyr.isVisible() && lyr.isWithinScale()){
|
329 |
lyr.print(g, viewPort, cancel); |
330 |
} |
331 |
} |
332 |
} |
333 |
|
334 |
/**
|
335 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
|
336 |
*/
|
337 |
public Rectangle2D getFullExtent() throws DriverException { |
338 |
Rectangle2D rAux = null; |
339 |
int i = 0; |
340 |
|
341 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
342 |
FLayer capa = (FLayer) iter.next(); |
343 |
|
344 |
if (i == 0) { |
345 |
rAux = capa.getFullExtent(); |
346 |
} else {
|
347 |
rAux.add(capa.getFullExtent()); |
348 |
} |
349 |
|
350 |
i++; |
351 |
} |
352 |
|
353 |
return rAux;
|
354 |
} |
355 |
|
356 |
/**
|
357 |
* Llama al m?todo layerAdding de los listeners dados de alta.
|
358 |
*
|
359 |
* @param event
|
360 |
*
|
361 |
* @throws CancelationException
|
362 |
*/
|
363 |
private void callLayerAdding(LayerCollectionEvent event) |
364 |
throws CancelationException {
|
365 |
ArrayList aux = (ArrayList) layerListeners.clone(); |
366 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
367 |
((LayerCollectionListener) iter.next()).layerAdding(event); |
368 |
} |
369 |
} |
370 |
|
371 |
/**
|
372 |
* Llama al m?todo layerRemoving de los listeners dados de alta.
|
373 |
*
|
374 |
* @param event
|
375 |
*
|
376 |
* @throws CancelationException
|
377 |
*/
|
378 |
private void callLayerRemoving(LayerCollectionEvent event) |
379 |
throws CancelationException {
|
380 |
ArrayList aux = (ArrayList) layerListeners.clone(); |
381 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
382 |
((LayerCollectionListener) iter.next()).layerRemoving(event); |
383 |
} |
384 |
} |
385 |
|
386 |
/**
|
387 |
* Llama al m?todo layerMoving de los listeners dados de alta.
|
388 |
*
|
389 |
* @param event
|
390 |
*
|
391 |
* @throws CancelationException
|
392 |
*/
|
393 |
private void callLayerMoving(LayerPositionEvent event) |
394 |
throws CancelationException {
|
395 |
ArrayList aux = (ArrayList) layerListeners.clone(); |
396 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
397 |
((LayerCollectionListener) iter.next()).layerMoving(event); |
398 |
} |
399 |
} |
400 |
|
401 |
/**
|
402 |
* Llama al m?todo layerAdded de los listeners dados de alta.
|
403 |
*
|
404 |
* @param event
|
405 |
*/
|
406 |
private void callLayerAdded(LayerCollectionEvent event) { |
407 |
ArrayList aux = (ArrayList) layerListeners.clone(); |
408 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
409 |
((LayerCollectionListener) iter.next()).layerAdded(event); |
410 |
} |
411 |
} |
412 |
|
413 |
/**
|
414 |
* Llama al m?todo layerRemoved de los listeners dados de alta.
|
415 |
*
|
416 |
* @param event
|
417 |
*/
|
418 |
private void callLayerRemoved(LayerCollectionEvent event) { |
419 |
ArrayList aux = (ArrayList) layerListeners.clone(); |
420 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
421 |
((LayerCollectionListener) iter.next()).layerRemoved(event); |
422 |
} |
423 |
} |
424 |
|
425 |
/**
|
426 |
* Llama al m?todo layerMoved de los listeners dados de alta.
|
427 |
*
|
428 |
* @param event
|
429 |
*/
|
430 |
private void callLayerMoved(LayerPositionEvent event) { |
431 |
ArrayList aux = (ArrayList) layerListeners.clone(); |
432 |
for (Iterator iter = aux.iterator(); iter.hasNext();) { |
433 |
((LayerCollectionListener) iter.next()).layerMoved(event); |
434 |
} |
435 |
} |
436 |
|
437 |
/**
|
438 |
* @throws XMLException
|
439 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
|
440 |
*/
|
441 |
public XMLEntity getXMLEntity() throws XMLException { |
442 |
XMLEntity xml = super.getXMLEntity();
|
443 |
xml.putProperty("numLayers", layers.size());
|
444 |
|
445 |
String[] s = new String[layers.size()]; |
446 |
|
447 |
for (int i = 0; i < layers.size(); i++) { |
448 |
s[i] = ((FLayer) layers.get(i)).getName(); |
449 |
} |
450 |
|
451 |
xml.putProperty("LayerNames", s);
|
452 |
|
453 |
for (int i = 0; i < layers.size(); i++) { |
454 |
xml.addChild(((FLayer) layers.get(i)).getXMLEntity()); |
455 |
} |
456 |
|
457 |
return xml;
|
458 |
} |
459 |
|
460 |
/**
|
461 |
* DOCUMENT ME!
|
462 |
*
|
463 |
* @param xml DOCUMENT ME!
|
464 |
*
|
465 |
* @throws XMLException
|
466 |
*
|
467 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
468 |
*/
|
469 |
public void setXMLEntity03(XMLEntity xml) throws XMLException { |
470 |
super.setXMLEntity03(xml);
|
471 |
|
472 |
int numLayers = xml.getIntProperty("numLayers"); |
473 |
|
474 |
String[] s = xml.getStringArrayProperty("LayerNames"); |
475 |
try {
|
476 |
for (int i = 0; i < numLayers; i++) { |
477 |
FLayer layer = null;
|
478 |
|
479 |
String className = xml.getChild(i).getStringProperty("className"); |
480 |
|
481 |
if (className.equals(FLyrVect.class.getName())) {
|
482 |
if (xml.getChild(i).contains("file")) { |
483 |
|
484 |
layer = LayerFactory.createLayer(s[i], |
485 |
(VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
|
486 |
new File(xml.getChild(i).getStringProperty("file")), |
487 |
this.getFMap().getViewPort().getProjection());
|
488 |
|
489 |
} else if (true) { |
490 |
//TODO falta por implementar
|
491 |
} else if (true) { |
492 |
//TODO falta por implementar
|
493 |
} |
494 |
|
495 |
layer.setXMLEntity03(xml.getChild(i)); |
496 |
// Comprobar que la proyecci?n es la misma que la de FMap
|
497 |
// Si no lo es, es una capa que est? reproyectada al vuelo
|
498 |
IProjection proj = layer.getProjection(); |
499 |
if (proj != null) |
500 |
if (proj != fmap.getProjection())
|
501 |
{ |
502 |
ICoordTrans ct = new CoordTrans((CoordSys) proj,
|
503 |
(CoordSys) fmap.getProjection()); |
504 |
layer.setCoordTrans(ct); |
505 |
System.err.println("coordTrans = " + |
506 |
proj.getAbrev() + " " +
|
507 |
fmap.getProjection().getAbrev()); |
508 |
} |
509 |
|
510 |
} else if (className.equals(FLyrWMS.class.getName())) { |
511 |
try {
|
512 |
layer = LayerFactory.createLayer(s[i], |
513 |
StringUtilities.string2Rect( |
514 |
xml.getChild(i).getStringProperty("fullExtent")),
|
515 |
new URL(xml.getChild(i).getStringProperty("host")), |
516 |
xml.getChild(i).getStringProperty("format"),
|
517 |
xml.getChild(i).getStringProperty("layerQuery"),
|
518 |
xml.getChild(i).getStringProperty("infoLayerQuery"),
|
519 |
xml.getChild(i).getStringProperty("srs"));
|
520 |
} catch (MalformedURLException e) { |
521 |
throw new XMLException(e); |
522 |
} |
523 |
} else if (className.equals((FLyrRaster.class.getName()))) { |
524 |
//if (xml.getChild(i).contains("file")) {
|
525 |
/*layer = LayerFactory.createLayer(s[i],
|
526 |
xml.getChild(i).getStringProperty("driverName"),
|
527 |
new File(xml.getChild(i).getStringProperty("file")),
|
528 |
this.getFMap().getViewPort().getProjection());*/
|
529 |
layer = new FLyrRaster();
|
530 |
layer.setName(s[i]); |
531 |
if (!xml.getChild(i).contains("proj")) |
532 |
((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
|
533 |
layer.setXMLEntity03(xml.getChild(i)); |
534 |
try {
|
535 |
layer.load(); |
536 |
} catch (DriverIOException e) {
|
537 |
throw new XMLException(e); |
538 |
} |
539 |
|
540 |
}else if (className.equals((FLayers.class.getName()))) { |
541 |
layer = new FLayers(getFMap(),this); |
542 |
layer.setXMLEntity(xml.getChild(i)); |
543 |
} else {
|
544 |
// Capas Nuevas (externas)
|
545 |
try {
|
546 |
Class clase = Class.forName(className); |
547 |
layer = (FLayer) clase.newInstance(); |
548 |
layer.setName(s[i]); |
549 |
layer.setXMLEntity03(xml.getChild(i)); |
550 |
try {
|
551 |
layer.load(); |
552 |
} catch (DriverIOException e) {
|
553 |
throw new XMLException(e); |
554 |
} |
555 |
} catch (Exception e) { |
556 |
//e.printStackTrace();
|
557 |
throw new XMLException(e); |
558 |
} |
559 |
} |
560 |
|
561 |
this.addLayer(layer);
|
562 |
} |
563 |
} catch (DriverException e) {
|
564 |
throw new XMLException(e); |
565 |
} catch (DriverLoadException e) {
|
566 |
throw new XMLException(e); |
567 |
} |
568 |
|
569 |
} |
570 |
|
571 |
/**
|
572 |
* DOCUMENT ME!
|
573 |
*
|
574 |
* @param xml DOCUMENT ME!
|
575 |
*
|
576 |
* @throws XMLException
|
577 |
*
|
578 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
579 |
*/
|
580 |
public void setXMLEntity(XMLEntity xml) throws XMLException { |
581 |
super.setXMLEntity(xml);
|
582 |
|
583 |
int numLayers = xml.getIntProperty("numLayers"); |
584 |
|
585 |
String[] s = xml.getStringArrayProperty("LayerNames"); |
586 |
try {
|
587 |
for (int i = 0; i < numLayers; i++) { |
588 |
FLayer layer = null;
|
589 |
|
590 |
String className = xml.getChild(i).getStringProperty("className"); |
591 |
|
592 |
if (className.equals(FLyrVect.class.getName())) {
|
593 |
String type = xml.getChild(i).getStringProperty("type"); |
594 |
if ("vectorial".equals(type)){ |
595 |
//String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
|
596 |
if (xml.getChild(i).contains("file")) { |
597 |
Driver d;
|
598 |
try {
|
599 |
d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
|
600 |
} catch (DriverLoadException e1) {
|
601 |
throw new XMLException(e1); |
602 |
} |
603 |
layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d, |
604 |
new File(xml.getChild(i).getStringProperty("file")), |
605 |
this.getFMap().getViewPort().getProjection());
|
606 |
|
607 |
} |
608 |
} else if ("raster".equals(type)) { |
609 |
/* if (xml.getChild(i).contains("file")) {
|
610 |
Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
|
611 |
layer = LayerFactory.createLayer(s[i],
|
612 |
,
|
613 |
new File(xml.getChild(i).getStringProperty("file")),
|
614 |
this.getFMap().getViewPort().getProjection());
|
615 |
|
616 |
}
|
617 |
*/ }
|
618 |
|
619 |
layer.setXMLEntity(xml.getChild(i)); |
620 |
// Comprobar que la proyecci?n es la misma que la de FMap
|
621 |
// Si no lo es, es una capa que est? reproyectada al vuelo
|
622 |
IProjection proj = layer.getProjection(); |
623 |
if (proj != null) |
624 |
if (proj != fmap.getProjection())
|
625 |
{ |
626 |
ICoordTrans ct = new CoordTrans((CoordSys) proj,
|
627 |
(CoordSys) fmap.getProjection()); |
628 |
layer.setCoordTrans(ct); |
629 |
System.err.println("coordTrans = " + |
630 |
proj.getAbrev() + " " +
|
631 |
fmap.getProjection().getAbrev()); |
632 |
} |
633 |
|
634 |
} else if (className.equals(FLyrWMS.class.getName())) { |
635 |
try {
|
636 |
layer = LayerFactory.createLayer(s[i], |
637 |
StringUtilities.string2Rect( |
638 |
xml.getChild(i).getStringProperty("fullExtent")),
|
639 |
new URL(xml.getChild(i).getStringProperty("host")), |
640 |
xml.getChild(i).getStringProperty("format"),
|
641 |
xml.getChild(i).getStringProperty("layerQuery"),
|
642 |
xml.getChild(i).getStringProperty("infoLayerQuery"),
|
643 |
xml.getChild(i).getStringProperty("srs"));
|
644 |
layer.setXMLEntity(xml.getChild(i)); |
645 |
} catch (MalformedURLException e) { |
646 |
throw new XMLException(e); |
647 |
} |
648 |
} else if (className.equals((FLyrRaster.class.getName()))) { |
649 |
//if (xml.getChild(i).contains("file")) {
|
650 |
/*layer = LayerFactory.createLayer(s[i],
|
651 |
xml.getChild(i).getStringProperty("driverName"),
|
652 |
new File(xml.getChild(i).getStringProperty("file")),
|
653 |
this.getFMap().getViewPort().getProjection());*/
|
654 |
layer = new FLyrRaster();
|
655 |
layer.setName(s[i]); |
656 |
if (!xml.getChild(i).contains("proj")) |
657 |
((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
|
658 |
layer.setXMLEntity(xml.getChild(i)); |
659 |
try {
|
660 |
layer.load(); |
661 |
} catch (DriverIOException e) {
|
662 |
throw new XMLException(e); |
663 |
} |
664 |
|
665 |
}else if (className.equals((FLayers.class.getName()))) { |
666 |
layer = new FLayers(getFMap(),this); |
667 |
layer.setXMLEntity(xml.getChild(i)); |
668 |
} else {
|
669 |
// Capas Nuevas (externas)
|
670 |
try {
|
671 |
Class clase = Class.forName(className); |
672 |
layer = (FLayer) clase.newInstance(); |
673 |
layer.setName(s[i]); |
674 |
layer.setXMLEntity(xml.getChild(i)); |
675 |
try {
|
676 |
layer.load(); |
677 |
} catch (DriverIOException e) {
|
678 |
throw new XMLException(e); |
679 |
} |
680 |
} catch (Exception e) { |
681 |
//e.printStackTrace();
|
682 |
throw new XMLException(e); |
683 |
} |
684 |
} |
685 |
|
686 |
this.addLayer(layer);
|
687 |
} |
688 |
} catch (DriverException e) {
|
689 |
throw new XMLException(e); |
690 |
} |
691 |
|
692 |
} |
693 |
|
694 |
/**
|
695 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
|
696 |
* java.util.BitSet)
|
697 |
*/
|
698 |
public void process(FeatureVisitor visitor, BitSet subset) |
699 |
throws DriverException, VisitException {
|
700 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
701 |
FLayer layer = (FLayer) iter.next(); |
702 |
|
703 |
if (layer instanceof VectorialData) { |
704 |
((VectorialData) layer).process(visitor, subset); |
705 |
} |
706 |
} |
707 |
} |
708 |
|
709 |
/**
|
710 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
|
711 |
*/
|
712 |
public void process(FeatureVisitor visitor) |
713 |
throws DriverException, VisitException {
|
714 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
715 |
FLayer layer = (FLayer) iter.next(); |
716 |
|
717 |
if (layer.isActive()) {
|
718 |
if (layer instanceof VectorialData) { |
719 |
((VectorialData) layer).process(visitor); |
720 |
} |
721 |
} |
722 |
} |
723 |
} |
724 |
|
725 |
/**
|
726 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
|
727 |
*/
|
728 |
public FMap getFMap() {
|
729 |
return fmap;
|
730 |
} |
731 |
|
732 |
/* (non-Javadoc)
|
733 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
|
734 |
*/
|
735 |
public void setCoordTrans(ICoordTrans ct) { |
736 |
super.setCoordTrans(ct);
|
737 |
|
738 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
739 |
FLayer layer = (FLayer) iter.next(); |
740 |
layer.setCoordTrans(ct); |
741 |
} |
742 |
} |
743 |
|
744 |
/**
|
745 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
|
746 |
*/
|
747 |
public void setAllActives(boolean active) { |
748 |
FLayer lyr; |
749 |
|
750 |
for (int i = 0; i < layers.size(); i++) { |
751 |
lyr = ((FLayer) layers.get(i)); |
752 |
lyr.setActive(active); |
753 |
|
754 |
if (lyr instanceof LayerCollection) { |
755 |
((LayerCollection) lyr).setAllActives(active); |
756 |
} |
757 |
} |
758 |
} |
759 |
|
760 |
/**
|
761 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
|
762 |
*/
|
763 |
public FLayer[] getActives() { |
764 |
ArrayList ret = new ArrayList(); |
765 |
|
766 |
for (int i = 0; i < layers.size(); i++) { |
767 |
if (((FLayer) layers.get(i)).isActive()) {
|
768 |
ret.add(layers.get(i)); |
769 |
}else{
|
770 |
if (layers.get(i) instanceof FLayers){ |
771 |
FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
|
772 |
for (int j=0;j<lyrs.length;j++){ |
773 |
ret.add(lyrs[j]); |
774 |
} |
775 |
} |
776 |
} |
777 |
} |
778 |
|
779 |
return (FLayer[]) ret.toArray(new FLayer[0]); |
780 |
} |
781 |
|
782 |
/* (non-Javadoc)
|
783 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
|
784 |
*/
|
785 |
public double getMinScale() { |
786 |
return -1; // La visibilidad o no la controla cada capa |
787 |
// dentro de una colecci?n
|
788 |
} |
789 |
|
790 |
/* (non-Javadoc)
|
791 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
|
792 |
*/
|
793 |
public double getMaxScale() { |
794 |
return -1; |
795 |
} |
796 |
public void setMinScale(double minScale) |
797 |
{ |
798 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
799 |
FLayer lyr = (FLayer) iter.next(); |
800 |
lyr.setMinScale(minScale); |
801 |
} |
802 |
} |
803 |
public void setMaxScale(double maxScale) |
804 |
{ |
805 |
for (Iterator iter = layers.iterator(); iter.hasNext();) { |
806 |
FLayer lyr = (FLayer) iter.next(); |
807 |
lyr.setMinScale(maxScale); |
808 |
} |
809 |
} |
810 |
public void setActive(boolean b){ |
811 |
super.setActive(b);
|
812 |
for (int i=0;i<layers.size();i++){ |
813 |
((FLayer)layers.get(i)).setActive(b); |
814 |
} |
815 |
} |
816 |
|
817 |
} |