root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLyrVect.java @ 1773
History | View | Annotate | Download (15.5 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.DriverLoadException; |
| 44 |
|
| 45 |
import com.hardcode.gdbms.engine.data.DataSource; |
| 46 |
import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
| 47 |
import com.hardcode.gdbms.engine.values.DoubleValue; |
| 48 |
import com.hardcode.gdbms.engine.values.FloatValue; |
| 49 |
import com.hardcode.gdbms.engine.values.NullValue; |
| 50 |
import com.hardcode.gdbms.engine.values.Value; |
| 51 |
|
| 52 |
import com.iver.cit.gvsig.fmap.DriverException; |
| 53 |
import com.iver.cit.gvsig.fmap.ViewPort; |
| 54 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 55 |
import com.iver.cit.gvsig.fmap.core.v02.FLabel; |
| 56 |
import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
| 57 |
import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
| 58 |
import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
| 59 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
| 60 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial; |
| 61 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.Labelable; |
| 62 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData; |
| 63 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.Selectable; |
| 64 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.SingleLayer; |
| 65 |
import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
| 66 |
import com.iver.cit.gvsig.fmap.operations.Cancellable; |
| 67 |
import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
| 68 |
import com.iver.cit.gvsig.fmap.operations.strategies.Strategy; |
| 69 |
import com.iver.cit.gvsig.fmap.operations.strategies.StrategyManager; |
| 70 |
import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
| 71 |
import com.iver.cit.gvsig.fmap.rendering.Legend; |
| 72 |
import com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent; |
| 73 |
import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
| 74 |
import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
| 75 |
|
| 76 |
import com.iver.utiles.XMLEntity; |
| 77 |
|
| 78 |
import org.apache.log4j.Logger; |
| 79 |
|
| 80 |
import org.cresques.cts.ICoordTrans; |
| 81 |
|
| 82 |
import java.awt.Graphics2D; |
| 83 |
import java.awt.geom.Point2D; |
| 84 |
import java.awt.geom.Rectangle2D; |
| 85 |
import java.awt.image.BufferedImage; |
| 86 |
|
| 87 |
import java.util.ArrayList; |
| 88 |
import java.util.BitSet; |
| 89 |
|
| 90 |
|
| 91 |
/**
|
| 92 |
* Capa b?sica Vectorial.
|
| 93 |
*
|
| 94 |
* @author Fernando Gonz?lez Cort?s
|
| 95 |
*/
|
| 96 |
|
| 97 |
//TODO Cuando no sea para pruebas debe no ser public
|
| 98 |
public class FLyrVect extends FLyrDefault implements Labelable, Selectable, |
| 99 |
AlphanumericData, ClassifiableVectorial, SingleLayer, VectorialData, |
| 100 |
RandomVectorialData {
|
| 101 |
private static Logger logger = Logger.getLogger(FLyrVect.class.getName()); |
| 102 |
|
| 103 |
/** Leyenda de la capa vectorial */
|
| 104 |
private VectorialLegend legend;
|
| 105 |
private int typeShape = -1; |
| 106 |
private SelectionSupport selectionSupport = new SelectionSupport(); |
| 107 |
private LayerChangeSupport layerChangeSupport = new LayerChangeSupport(); |
| 108 |
private VectorialAdapter source;
|
| 109 |
private SelectableDataSource sds;
|
| 110 |
|
| 111 |
/**
|
| 112 |
* A?ade un SelectionListener a la lista de listeners.
|
| 113 |
*
|
| 114 |
* @param listener SelectionListener.
|
| 115 |
*/
|
| 116 |
public void addSelectionListener(SelectionListener listener) { |
| 117 |
selectionSupport.addSelectionListener(listener); |
| 118 |
} |
| 119 |
|
| 120 |
/**
|
| 121 |
* Borra un selectionListener de la lista de listeners.
|
| 122 |
*
|
| 123 |
* @param listener SelectionListener
|
| 124 |
*/
|
| 125 |
public void removeSelectionListener(SelectionListener listener) { |
| 126 |
selectionSupport.removeSelectionListener(listener); |
| 127 |
} |
| 128 |
|
| 129 |
/**
|
| 130 |
* Cuando ocurre un evento de cambio en la selecci?n, ?ste puede ser uno de
|
| 131 |
* una gran cantidad de eventos. Con el fin de no propagar todos estos
|
| 132 |
* eventos, se realiza la propagaci?n de manera manual al final de la
|
| 133 |
* "r?faga" de eventos
|
| 134 |
*/
|
| 135 |
public void fireSelectionEvents() { |
| 136 |
selectionSupport.fireSelectionEvents(); |
| 137 |
} |
| 138 |
|
| 139 |
/**
|
| 140 |
* Devuelve el VectorialAdapater de la capa.
|
| 141 |
*
|
| 142 |
* @return VectorialAdapter.
|
| 143 |
*/
|
| 144 |
public VectorialAdapter getSource() {
|
| 145 |
return source;
|
| 146 |
} |
| 147 |
|
| 148 |
/**
|
| 149 |
* Inserta el VectorialAdapter a la capa.
|
| 150 |
*
|
| 151 |
* @param va VectorialAdapter.
|
| 152 |
*/
|
| 153 |
public void setSource(VectorialAdapter va) { |
| 154 |
source = va; |
| 155 |
} |
| 156 |
|
| 157 |
/**
|
| 158 |
* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#getFullExtent()
|
| 159 |
*/
|
| 160 |
public Rectangle2D getFullExtent() throws DriverException { |
| 161 |
try {
|
| 162 |
Rectangle2D rAux;
|
| 163 |
logger.debug("source.start()");
|
| 164 |
source.start(); |
| 165 |
rAux = source.getFullExtent(); |
| 166 |
logger.debug("source.stop()");
|
| 167 |
source.stop(); |
| 168 |
|
| 169 |
// Si existe reproyecci?n, reproyectar el extent
|
| 170 |
ICoordTrans ct = getCoordTrans(); |
| 171 |
|
| 172 |
if (ct != null) { |
| 173 |
Point2D pt1 = new Point2D.Double(rAux.getMinX(), rAux.getMinY()); |
| 174 |
Point2D pt2 = new Point2D.Double(rAux.getMaxX(), rAux.getMaxY()); |
| 175 |
pt1 = ct.convert(pt1, null);
|
| 176 |
pt2 = ct.convert(pt2, null);
|
| 177 |
rAux = new Rectangle2D.Double(); |
| 178 |
rAux.setFrameFromDiagonal(pt1, pt2); |
| 179 |
} |
| 180 |
|
| 181 |
return rAux;
|
| 182 |
} catch (DriverIOException e) {
|
| 183 |
throw new DriverException(e); |
| 184 |
} |
| 185 |
} |
| 186 |
|
| 187 |
/**
|
| 188 |
* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#draw(java.awt.image.BufferedImage,
|
| 189 |
* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
|
| 190 |
*/
|
| 191 |
public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
| 192 |
Cancellable cancel) throws DriverException {
|
| 193 |
|
| 194 |
|
| 195 |
|
| 196 |
Strategy strategy = StrategyManager.getStrategy(this);
|
| 197 |
|
| 198 |
strategy.draw(image, g, viewPort, cancel); |
| 199 |
|
| 200 |
if (getVirtualLayers() != null) { |
| 201 |
getVirtualLayers().draw(image, g, viewPort, cancel); |
| 202 |
} |
| 203 |
|
| 204 |
if (getLayerText() != null) { |
| 205 |
getLayerText().draw(image, g, viewPort, cancel); |
| 206 |
} |
| 207 |
} |
| 208 |
|
| 209 |
/**
|
| 210 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
|
| 211 |
* com.iver.cit.gvsig.fmap.ViewPort,
|
| 212 |
* com.iver.cit.gvsig.fmap.operations.Cancellable)
|
| 213 |
*/
|
| 214 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel) |
| 215 |
throws DriverException {
|
| 216 |
Strategy strategy = StrategyManager.getStrategy(this);
|
| 217 |
|
| 218 |
strategy.print(g, viewPort, cancel); |
| 219 |
|
| 220 |
if (getLayerText() != null) { |
| 221 |
getLayerText().draw(null, g, viewPort, cancel);
|
| 222 |
} |
| 223 |
} |
| 224 |
|
| 225 |
/**
|
| 226 |
* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#createLabelLayer(int)
|
| 227 |
*/
|
| 228 |
public FLayer createLabelLayer(int fieldId) { |
| 229 |
ArrayList labels = new ArrayList(); |
| 230 |
|
| 231 |
try {
|
| 232 |
VectorialAdapter adapter = getSource(); |
| 233 |
DataSource ds = getRecordset();
|
| 234 |
logger.debug("adapter.start()");
|
| 235 |
adapter.start(); |
| 236 |
ds.start(); |
| 237 |
|
| 238 |
VectorialFileDriver driver = (VectorialFileDriver) adapter.getDriver(); |
| 239 |
int sc;
|
| 240 |
|
| 241 |
sc = adapter.getShapeCount(); |
| 242 |
|
| 243 |
VectorialLegend l = (VectorialLegend) getLegend(); |
| 244 |
int idFieldHeightText = -1; |
| 245 |
int idFieldRotationText = -1; |
| 246 |
boolean bWithHeightText = false; |
| 247 |
|
| 248 |
if (l.getLabelHeightField() != null) { |
| 249 |
bWithHeightText = true;
|
| 250 |
idFieldHeightText = ds.getFieldIndexByName(l.getLabelHeightField()); |
| 251 |
} |
| 252 |
|
| 253 |
boolean bWithRotationText = false; |
| 254 |
|
| 255 |
if (l.getLabelRotationField() != null) { |
| 256 |
bWithRotationText = true;
|
| 257 |
idFieldRotationText = ds.getFieldIndexByName(l.getLabelRotationField()); |
| 258 |
} |
| 259 |
|
| 260 |
for (int i = 0; i < sc; i++) { |
| 261 |
Value val = ds.getFieldValue(i, fieldId); |
| 262 |
|
| 263 |
if ((val instanceof NullValue) || (val == null)) { |
| 264 |
continue;
|
| 265 |
} |
| 266 |
|
| 267 |
IGeometry geom = adapter.getShape(i); |
| 268 |
|
| 269 |
if (geom == null) { |
| 270 |
continue;
|
| 271 |
} |
| 272 |
|
| 273 |
FSymbol symbol = l.getSymbol(i); |
| 274 |
|
| 275 |
// TODO: El m?todo contenedor (createLabelLayer) debe recoger
|
| 276 |
// los par?metros de posicionamiento y de allowDuplicates
|
| 277 |
// if (i >= 328)
|
| 278 |
// System.out.println("i= " + i + " " + val.toString());
|
| 279 |
FLabel[] lbls = geom.createLabels(0, true); |
| 280 |
|
| 281 |
for (int j = 0; j < lbls.length; j++) { |
| 282 |
if (lbls[j] != null) { |
| 283 |
lbls[j].setString(val.toString()); |
| 284 |
|
| 285 |
if (bWithHeightText) {
|
| 286 |
FloatValue height = (FloatValue) ds.getFieldValue(i, |
| 287 |
idFieldHeightText); |
| 288 |
lbls[j].setHeight(height.getValue()); |
| 289 |
} else {
|
| 290 |
lbls[j].setHeight(symbol.getFontSize()); |
| 291 |
} |
| 292 |
|
| 293 |
if (bWithRotationText) {
|
| 294 |
DoubleValue rotation = (DoubleValue) ds.getFieldValue(i, |
| 295 |
idFieldRotationText); |
| 296 |
lbls[j].setRotation(rotation.getValue()); |
| 297 |
} |
| 298 |
labels.add(lbls[j]); |
| 299 |
} |
| 300 |
|
| 301 |
|
| 302 |
} |
| 303 |
} |
| 304 |
|
| 305 |
long t2 = System.currentTimeMillis(); |
| 306 |
logger.debug("adapter.stop()");
|
| 307 |
ds.stop(); |
| 308 |
adapter.stop(); |
| 309 |
} catch (DriverIOException e) {
|
| 310 |
e.printStackTrace(); |
| 311 |
} catch (DriverException e) {
|
| 312 |
e.printStackTrace(); |
| 313 |
} catch (com.hardcode.gdbms.engine.data.DriverException e) {
|
| 314 |
// TODO Auto-generated catch block
|
| 315 |
e.printStackTrace(); |
| 316 |
} |
| 317 |
|
| 318 |
FLyrText layerText = new FLyrText(labels);
|
| 319 |
|
| 320 |
try {
|
| 321 |
layerText.setLegend((VectorialLegend) getLegend()); |
| 322 |
} catch (FieldNotFoundException e1) {
|
| 323 |
// TODO Auto-generated catch block
|
| 324 |
e1.printStackTrace(); |
| 325 |
} catch (DriverException e1) {
|
| 326 |
// TODO Auto-generated catch block
|
| 327 |
e1.printStackTrace(); |
| 328 |
} |
| 329 |
|
| 330 |
setLayerText(layerText); |
| 331 |
|
| 332 |
return layerText;
|
| 333 |
} |
| 334 |
|
| 335 |
/**
|
| 336 |
* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#removeLabels()
|
| 337 |
*/
|
| 338 |
public void removeLabels() { |
| 339 |
setLayerText(null);
|
| 340 |
} |
| 341 |
|
| 342 |
/**
|
| 343 |
* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#createIndex()
|
| 344 |
*/
|
| 345 |
public void createIndex() { |
| 346 |
} |
| 347 |
|
| 348 |
/**
|
| 349 |
* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
|
| 350 |
* com.iver.cit.gvsig.fmap.operations.selection.VectorialSubSet)
|
| 351 |
*/
|
| 352 |
public void process(FeatureVisitor visitor, BitSet subset) |
| 353 |
throws DriverException, VisitException {
|
| 354 |
Strategy s = StrategyManager.getStrategy(this);
|
| 355 |
s.process(visitor, subset); |
| 356 |
} |
| 357 |
|
| 358 |
/**
|
| 359 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
|
| 360 |
*/
|
| 361 |
public void process(FeatureVisitor visitor) |
| 362 |
throws DriverException, VisitException {
|
| 363 |
Strategy s = StrategyManager.getStrategy(this);
|
| 364 |
s.process(visitor); |
| 365 |
} |
| 366 |
|
| 367 |
/**
|
| 368 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#setSelection(com.iver.cit.gvsig.fmap.operations.selection.VectorialSubSet)
|
| 369 |
*/
|
| 370 |
public void setSelection(FBitSet selection) { |
| 371 |
selectionSupport.setSelection(selection); |
| 372 |
fireSelectionEvents(); |
| 373 |
} |
| 374 |
|
| 375 |
/**
|
| 376 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#isSelected(int)
|
| 377 |
*/
|
| 378 |
public boolean isSelected(int index) { |
| 379 |
return selectionSupport.isSelected(index);
|
| 380 |
} |
| 381 |
|
| 382 |
/**
|
| 383 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#getSelection()
|
| 384 |
*/
|
| 385 |
public FBitSet getSelection() {
|
| 386 |
return selectionSupport.getSelection();
|
| 387 |
} |
| 388 |
|
| 389 |
/**
|
| 390 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#clearSelection()
|
| 391 |
*/
|
| 392 |
public void clearSelection() { |
| 393 |
selectionSupport.clearSelection(); |
| 394 |
} |
| 395 |
|
| 396 |
/**
|
| 397 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#queryByRect(java.awt.geom.Rectangle2D)
|
| 398 |
*/
|
| 399 |
public BitSet queryByRect(Rectangle2D rect) throws DriverException { |
| 400 |
Strategy s = StrategyManager.getStrategy(this);
|
| 401 |
|
| 402 |
return s.queryByRect(rect);
|
| 403 |
} |
| 404 |
|
| 405 |
/**
|
| 406 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#getRecordset()
|
| 407 |
*/
|
| 408 |
public SelectableDataSource getRecordset() throws DriverException { |
| 409 |
if (sds == null) { |
| 410 |
//Nombre en el GDBMS de la tabla
|
| 411 |
String name = this.toString(); |
| 412 |
|
| 413 |
try {
|
| 414 |
DataSource ds = source.getRecordset(name);
|
| 415 |
|
| 416 |
if (ds == null) { |
| 417 |
return null; |
| 418 |
} |
| 419 |
|
| 420 |
sds = new SelectableDataSource(ds);
|
| 421 |
sds.setSelectionSupport(selectionSupport); |
| 422 |
} catch (DriverLoadException e) {
|
| 423 |
throw new DriverException(e); |
| 424 |
} |
| 425 |
} |
| 426 |
|
| 427 |
return sds;
|
| 428 |
} |
| 429 |
|
| 430 |
/**
|
| 431 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#setLegend(int,
|
| 432 |
* com.iver.cit.gvsig.fmap.rendering.Legend)
|
| 433 |
*/
|
| 434 |
public void setLegend(VectorialLegend r) |
| 435 |
throws DriverException, FieldNotFoundException {
|
| 436 |
VectorialLegend oldLegend = legend; |
| 437 |
legend = r; |
| 438 |
|
| 439 |
try {
|
| 440 |
legend.setDataSource(getRecordset()); |
| 441 |
|
| 442 |
if (legend.getLabelField() != null) { |
| 443 |
sds.start(); |
| 444 |
int idLabelField = getRecordset().getFieldIndexByName(legend.getLabelField());
|
| 445 |
createLabelLayer(idLabelField); |
| 446 |
sds.stop(); |
| 447 |
} |
| 448 |
else
|
| 449 |
removeLabels(); |
| 450 |
} catch (DriverException e) {
|
| 451 |
throw new DriverException(e); |
| 452 |
} catch (FieldNotFoundException e) {
|
| 453 |
// TODO Auto-generated catch block
|
| 454 |
e.printStackTrace(); |
| 455 |
} catch (com.hardcode.gdbms.engine.data.DriverException e) {
|
| 456 |
throw new DriverException(e); |
| 457 |
} |
| 458 |
|
| 459 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent(oldLegend, legend); |
| 460 |
callLegendChanged(e); |
| 461 |
} |
| 462 |
|
| 463 |
/**
|
| 464 |
* Devuelve la Leyenda de la capa.
|
| 465 |
*
|
| 466 |
* @return Leyenda.
|
| 467 |
*/
|
| 468 |
public Legend getLegend() {
|
| 469 |
return legend;
|
| 470 |
} |
| 471 |
|
| 472 |
/**
|
| 473 |
* Devuelve el tipo de shape que contiene la capa.
|
| 474 |
*
|
| 475 |
* @return tipo de shape.
|
| 476 |
*
|
| 477 |
* @throws DriverException
|
| 478 |
*/
|
| 479 |
public int getShapeType() throws DriverException { |
| 480 |
if (typeShape == -1) { |
| 481 |
try {
|
| 482 |
logger.debug("source.start()");
|
| 483 |
source.start(); |
| 484 |
typeShape = source.getShapeType(); |
| 485 |
logger.debug("source.stop()");
|
| 486 |
source.stop(); |
| 487 |
} catch (DriverIOException e) {
|
| 488 |
throw new DriverException(e); |
| 489 |
} |
| 490 |
} |
| 491 |
|
| 492 |
return typeShape;
|
| 493 |
} |
| 494 |
|
| 495 |
/**
|
| 496 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
|
| 497 |
*/
|
| 498 |
public XMLEntity getXMLEntity() {
|
| 499 |
XMLEntity xml = super.getXMLEntity();
|
| 500 |
xml.addChild(legend.getXMLEntity()); |
| 501 |
xml.addChild(selectionSupport.getXMLEntity()); |
| 502 |
|
| 503 |
if (source instanceof VectorialFileAdapter) { |
| 504 |
xml.putProperty("file", ((VectorialFileAdapter) source).getFile());
|
| 505 |
} else if (source instanceof VectorialDBAdapter) { |
| 506 |
} else if (source instanceof WFSAdapter) { |
| 507 |
} |
| 508 |
|
| 509 |
xml.putProperty("driverName", getSource().getDriver().getName());
|
| 510 |
|
| 511 |
return xml;
|
| 512 |
} |
| 513 |
|
| 514 |
/**
|
| 515 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
| 516 |
*/
|
| 517 |
public void setXMLEntity(XMLEntity xml) |
| 518 |
throws XMLException {
|
| 519 |
|
| 520 |
super.setXMLEntity(xml);
|
| 521 |
legend = LegendFactory.createFromXML(xml.getChild(0));
|
| 522 |
|
| 523 |
try {
|
| 524 |
// legend.setDataSource(getRecordset());
|
| 525 |
setLegend(legend); |
| 526 |
} catch (FieldNotFoundException e) {
|
| 527 |
throw new XMLException(e); |
| 528 |
} catch (DriverException e) {
|
| 529 |
throw new XMLException(e); |
| 530 |
} |
| 531 |
|
| 532 |
selectionSupport.setXMLEntity(xml.getChild(1));
|
| 533 |
} |
| 534 |
|
| 535 |
/**
|
| 536 |
* A?ade un LegendListener a la lista de Listeners.
|
| 537 |
*
|
| 538 |
* @param listener LegendListener.
|
| 539 |
*/
|
| 540 |
public void addLegendListener(LegendListener listener) { |
| 541 |
layerChangeSupport.addLayerListener(listener); |
| 542 |
} |
| 543 |
|
| 544 |
/**
|
| 545 |
* Llamada al m?todo callLegendChanged de los listener.
|
| 546 |
*
|
| 547 |
* @param e Evento.
|
| 548 |
*/
|
| 549 |
private void callLegendChanged(LegendChangedEvent e) { |
| 550 |
layerChangeSupport.callLegendChanged(e); |
| 551 |
} |
| 552 |
|
| 553 |
/**
|
| 554 |
* Borra un LegendListener de la lista de Listeners
|
| 555 |
*
|
| 556 |
* @param listener LegendListener.
|
| 557 |
*/
|
| 558 |
public void removeLegendListener(LegendListener listener) { |
| 559 |
layerChangeSupport.removeLayerListener(listener); |
| 560 |
} |
| 561 |
|
| 562 |
/**
|
| 563 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
| 564 |
* identifiquen la capa.
|
| 565 |
*
|
| 566 |
* @return DOCUMENT ME!
|
| 567 |
*/
|
| 568 |
public String toString() { |
| 569 |
/*
|
| 570 |
* Se usa internamente para que la parte de datos
|
| 571 |
* identifique de forma un?voca las tablas
|
| 572 |
*/
|
| 573 |
String ret = super.toString(); |
| 574 |
|
| 575 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
| 576 |
} |
| 577 |
} |