001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.preferences.projection; 003 004import static org.openstreetmap.josm.data.SystemOfMeasurement.ALL_SYSTEMS; 005import static org.openstreetmap.josm.tools.I18n.tr; 006 007import java.awt.Component; 008import java.awt.GridBagLayout; 009import java.awt.event.ActionListener; 010import java.util.ArrayList; 011import java.util.Collection; 012import java.util.Collections; 013import java.util.HashMap; 014import java.util.List; 015import java.util.Map; 016 017import javax.swing.BorderFactory; 018import javax.swing.JButton; 019import javax.swing.JLabel; 020import javax.swing.JOptionPane; 021import javax.swing.JPanel; 022import javax.swing.JSeparator; 023 024import org.openstreetmap.josm.actions.ExpertToggleAction; 025import org.openstreetmap.josm.data.Bounds; 026import org.openstreetmap.josm.data.SystemOfMeasurement; 027import org.openstreetmap.josm.data.coor.conversion.CoordinateFormatManager; 028import org.openstreetmap.josm.data.coor.conversion.ICoordinateFormat; 029import org.openstreetmap.josm.data.preferences.ListProperty; 030import org.openstreetmap.josm.data.preferences.StringProperty; 031import org.openstreetmap.josm.data.projection.CustomProjection; 032import org.openstreetmap.josm.data.projection.Projection; 033import org.openstreetmap.josm.data.projection.ProjectionRegistry; 034import org.openstreetmap.josm.data.projection.Projections; 035import org.openstreetmap.josm.gui.ExtendedDialog; 036import org.openstreetmap.josm.gui.MainApplication; 037import org.openstreetmap.josm.gui.preferences.PreferenceSetting; 038import org.openstreetmap.josm.gui.preferences.PreferenceSettingFactory; 039import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane; 040import org.openstreetmap.josm.gui.preferences.SubPreferenceSetting; 041import org.openstreetmap.josm.gui.preferences.TabPreferenceSetting; 042import org.openstreetmap.josm.gui.widgets.JosmComboBox; 043import org.openstreetmap.josm.gui.widgets.VerticallyScrollablePanel; 044import org.openstreetmap.josm.spi.preferences.Config; 045import org.openstreetmap.josm.tools.GBC; 046import org.openstreetmap.josm.tools.JosmRuntimeException; 047import org.openstreetmap.josm.tools.Logging; 048 049/** 050 * Projection preferences. 051 * 052 * How to add new Projections: 053 * - Find EPSG code for the projection. 054 * - Look up the parameter string for Proj4, e.g. on http://spatialreference.org/ 055 * and add it to the file 'data/projection/epsg' in JOSM trunk 056 * - Search for official references and verify the parameter values. These 057 * documents are often available in the local language only. 058 * - Use {@link #registerProjectionChoice}, to make the entry known to JOSM. 059 * 060 * In case there is no EPSG code: 061 * - override {@link AbstractProjectionChoice#getProjection()} and provide 062 * a manual implementation of the projection. Use {@link CustomProjection} 063 * if possible. 064 */ 065public class ProjectionPreference implements SubPreferenceSetting { 066 067 /** 068 * Factory used to create a new {@code ProjectionPreference}. 069 */ 070 public static class Factory implements PreferenceSettingFactory { 071 @Override 072 public PreferenceSetting createPreferenceSetting() { 073 return new ProjectionPreference(); 074 } 075 } 076 077 private static final List<ProjectionChoice> projectionChoices = new ArrayList<>(); 078 private static final Map<String, ProjectionChoice> projectionChoicesById = new HashMap<>(); 079 080 /** 081 * WGS84: Directly use latitude / longitude values as x/y. 082 */ 083 public static final ProjectionChoice wgs84 = registerProjectionChoice(tr("WGS84 Geographic"), "core:wgs84", 4326); 084 085 /** 086 * Mercator Projection. 087 * 088 * The center of the mercator projection is always the 0 grad coordinate. 089 * 090 * See also USGS Bulletin 1532 (http://pubs.usgs.gov/bul/1532/report.pdf) 091 * initially EPSG used 3785 but that has been superseded by 3857, see https://www.epsg-registry.org/ 092 */ 093 public static final ProjectionChoice mercator = registerProjectionChoice(tr("Mercator"), "core:mercator", 3857); 094 095 /** 096 * Lambert conic conform 4 zones using the French geodetic system NTF. 097 * 098 * This newer version uses the grid translation NTF<->RGF93 provided by IGN for a submillimetric accuracy. 099 * (RGF93 is the French geodetic system similar to WGS84 but not mathematically equal) 100 * 101 * Source: http://geodesie.ign.fr/contenu/fichiers/Changement_systeme_geodesique.pdf 102 */ 103 public static final ProjectionChoice lambert = new LambertProjectionChoice(); 104 105 /** 106 * French departements in the Caribbean Sea and Indian Ocean. 107 * 108 * Using the UTM transvers Mercator projection and specific geodesic settings. 109 */ 110 public static final ProjectionChoice utm_france_dom = new UTMFranceDOMProjectionChoice(); 111 112 /** 113 * Lambert Conic Conform 9 Zones projection. 114 * 115 * As specified by the IGN in this document 116 * http://geodesie.ign.fr/contenu/fichiers/documentation/rgf93/cc9zones.pdf 117 */ 118 public static final ProjectionChoice lambert_cc9 = new LambertCC9ZonesProjectionChoice(); 119 120 static { 121 122 /************************ 123 * Global projections. 124 */ 125 126 /** 127 * UTM. 128 */ 129 registerProjectionChoice(new UTMProjectionChoice()); 130 131 /************************ 132 * Regional - alphabetical order by country code. 133 */ 134 135 /** 136 * Belgian Lambert 72 projection. 137 * 138 * As specified by the Belgian IGN in this document: 139 * http://www.ngi.be/Common/Lambert2008/Transformation_Geographic_Lambert_FR.pdf 140 * 141 * @author Don-vip 142 */ 143 registerProjectionChoice(tr("Belgian Lambert 1972"), "core:belgianLambert1972", 31370); // BE 144 145 /** 146 * Belgian Lambert 2008 projection. 147 * 148 * As specified by the Belgian IGN in this document: 149 * http://www.ngi.be/Common/Lambert2008/Transformation_Geographic_Lambert_FR.pdf 150 * 151 * @author Don-vip 152 */ 153 registerProjectionChoice(tr("Belgian Lambert 2008"), "core:belgianLambert2008", 3812); // BE 154 155 /** 156 * SwissGrid CH1903 / L03, see https://en.wikipedia.org/wiki/Swiss_coordinate_system. 157 * 158 * Actually, what we have here, is CH1903+ (EPSG:2056), but without 159 * the additional false easting of 2000km and false northing 1000 km. 160 * 161 * To get to CH1903, a shift file is required. So currently, there are errors 162 * up to 1.6m (depending on the location). 163 */ 164 registerProjectionChoice(new SwissGridProjectionChoice()); // CH 165 166 registerProjectionChoice(new GaussKruegerProjectionChoice()); // DE 167 168 /** 169 * Estonian Coordinate System of 1997. 170 * 171 * Thanks to Johan Montagnat and its geoconv java converter application 172 * (https://www.i3s.unice.fr/~johan/gps/ , published under GPL license) 173 * from which some code and constants have been reused here. 174 */ 175 registerProjectionChoice(tr("Lambert Zone (Estonia)"), "core:lambertest", 3301); // EE 176 177 /** 178 * Lambert conic conform 4 zones using the French geodetic system NTF. 179 * 180 * This newer version uses the grid translation NTF<->RGF93 provided by IGN for a submillimetric accuracy. 181 * (RGF93 is the French geodetic system similar to WGS84 but not mathematically equal) 182 * 183 * Source: http://geodesie.ign.fr/contenu/fichiers/Changement_systeme_geodesique.pdf 184 * @author Pieren 185 */ 186 registerProjectionChoice(lambert); // FR 187 188 /** 189 * Lambert 93 projection. 190 * 191 * As specified by the IGN in this document 192 * http://geodesie.ign.fr/contenu/fichiers/documentation/rgf93/Lambert-93.pdf 193 * @author Don-vip 194 */ 195 registerProjectionChoice(tr("Lambert 93 (France)"), "core:lambert93", 2154); // FR 196 197 /** 198 * Lambert Conic Conform 9 Zones projection. 199 * 200 * As specified by the IGN in this document 201 * http://geodesie.ign.fr/contenu/fichiers/documentation/rgf93/cc9zones.pdf 202 * @author Pieren 203 */ 204 registerProjectionChoice(lambert_cc9); // FR 205 206 /** 207 * French departements in the Caribbean Sea and Indian Ocean. 208 * 209 * Using the UTM transvers Mercator projection and specific geodesic settings. 210 */ 211 registerProjectionChoice(utm_france_dom); // FR 212 213 /** 214 * LKS-92/ Latvia TM projection. 215 * 216 * Based on data from spatialreference.org. 217 * http://spatialreference.org/ref/epsg/3059/ 218 * 219 * @author Viesturs Zarins 220 */ 221 registerProjectionChoice(tr("LKS-92 (Latvia TM)"), "core:tmerclv", 3059); // LV 222 223 /** 224 * Netherlands RD projection 225 * 226 * @author vholten 227 */ 228 registerProjectionChoice(tr("Rijksdriehoekscoördinaten (Netherlands)"), "core:dutchrd", 28992); // NL 229 230 /** 231 * PUWG 1992 and 2000 are the official cordinate systems in Poland. 232 * 233 * They use the same math as UTM only with different constants. 234 * 235 * @author steelman 236 */ 237 registerProjectionChoice(new PuwgProjectionChoice()); // PL 238 239 /** 240 * SWEREF99 13 30 projection. Based on data from spatialreference.org. 241 * http://spatialreference.org/ref/epsg/3008/ 242 * 243 * @author Hanno Hecker 244 */ 245 registerProjectionChoice(tr("SWEREF99 13 30 / EPSG:3008 (Sweden)"), "core:sweref99", 3008); // SE 246 247 /************************ 248 * Projection by Code. 249 */ 250 registerProjectionChoice(new CodeProjectionChoice()); 251 252 /************************ 253 * Custom projection. 254 */ 255 registerProjectionChoice(new CustomProjectionChoice()); 256 } 257 258 public static void registerProjectionChoice(ProjectionChoice c) { 259 projectionChoices.add(c); 260 projectionChoicesById.put(c.getId(), c); 261 for (String code : c.allCodes()) { 262 Projections.registerProjectionSupplier(code, () -> { 263 Collection<String> pref = c.getPreferencesFromCode(code); 264 c.setPreferences(pref); 265 try { 266 return c.getProjection(); 267 } catch (JosmRuntimeException | IllegalArgumentException | IllegalStateException e) { 268 Logging.log(Logging.LEVEL_WARN, "Unable to get projection "+code+" with "+c+':', e); 269 return null; 270 } 271 }); 272 } 273 } 274 275 /** 276 * Registers a new projection choice. 277 * @param name short name of the projection choice as shown in the GUI 278 * @param id short name of the projection choice as shown in the GUI 279 * @param epsg the unique numeric EPSG identifier for the projection 280 * @return the registered {@link ProjectionChoice} 281 */ 282 private static ProjectionChoice registerProjectionChoice(String name, String id, Integer epsg) { 283 ProjectionChoice pc = new SingleProjectionChoice(name, id, "EPSG:"+epsg); 284 registerProjectionChoice(pc); 285 return pc; 286 } 287 288 public static List<ProjectionChoice> getProjectionChoices() { 289 return Collections.unmodifiableList(projectionChoices); 290 } 291 292 private static String projectionChoice; 293 294 private static final StringProperty PROP_PROJECTION_DEFAULT = new StringProperty("projection.default", mercator.getId()); 295 private static final StringProperty PROP_COORDINATES = new StringProperty("coordinates", null); 296 private static final ListProperty PROP_SUB_PROJECTION_DEFAULT = new ListProperty("projection.default.sub", null); 297 private static final String[] unitsValues = ALL_SYSTEMS.keySet().toArray(new String[ALL_SYSTEMS.size()]); 298 private static final String[] unitsValuesTr = new String[unitsValues.length]; 299 static { 300 for (int i = 0; i < unitsValues.length; ++i) { 301 unitsValuesTr[i] = tr(unitsValues[i]); 302 } 303 } 304 305 /** 306 * Combobox with all projections available 307 */ 308 private final JosmComboBox<ProjectionChoice> projectionCombo; 309 310 /** 311 * Combobox with all coordinate display possibilities 312 */ 313 private final JosmComboBox<ICoordinateFormat> coordinatesCombo; 314 315 private final JosmComboBox<String> unitsCombo = new JosmComboBox<>(unitsValuesTr); 316 317 /** 318 * This variable holds the JPanel with the projection's preferences. If the 319 * selected projection does not implement this, it will be set to an empty 320 * Panel. 321 */ 322 private JPanel projSubPrefPanel; 323 private final JPanel projSubPrefPanelWrapper = new JPanel(new GridBagLayout()); 324 325 private final JLabel projectionCodeLabel = new JLabel(tr("Projection code")); 326 private final Component projectionCodeGlue = GBC.glue(5, 0); 327 private final JLabel projectionCode = new JLabel(); 328 private final JLabel projectionNameLabel = new JLabel(tr("Projection name")); 329 private final Component projectionNameGlue = GBC.glue(5, 0); 330 private final JLabel projectionName = new JLabel(); 331 private final JLabel bounds = new JLabel(); 332 333 /** 334 * This is the panel holding all projection preferences 335 */ 336 private final VerticallyScrollablePanel projPanel = new VerticallyScrollablePanel(new GridBagLayout()); 337 338 /** 339 * The GridBagConstraints for the Panel containing the ProjectionSubPrefs. 340 * This is required twice in the code, creating it here keeps both occurrences 341 * in sync 342 */ 343 private static final GBC projSubPrefPanelGBC = GBC.std().fill(GBC.BOTH).weight(1.0, 1.0); 344 345 public ProjectionPreference() { 346 this.projectionCombo = new JosmComboBox<>( 347 projectionChoices.toArray(new ProjectionChoice[0])); 348 this.coordinatesCombo = new JosmComboBox<>( 349 CoordinateFormatManager.getCoordinateFormats().toArray(new ICoordinateFormat[0])); 350 } 351 352 @Override 353 public void addGui(PreferenceTabbedPane gui) { 354 final ProjectionChoice pc = setupProjectionCombo(); 355 356 for (int i = 0; i < coordinatesCombo.getItemCount(); ++i) { 357 if (coordinatesCombo.getItemAt(i).getId().equals(PROP_COORDINATES.get())) { 358 coordinatesCombo.setSelectedIndex(i); 359 break; 360 } 361 } 362 363 for (int i = 0; i < unitsValues.length; ++i) { 364 if (unitsValues[i].equals(SystemOfMeasurement.PROP_SYSTEM_OF_MEASUREMENT.get())) { 365 unitsCombo.setSelectedIndex(i); 366 break; 367 } 368 } 369 370 projPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0)); 371 projPanel.add(new JLabel(tr("Projection method")), GBC.std().insets(5, 5, 0, 5)); 372 projPanel.add(GBC.glue(5, 0), GBC.std().fill(GBC.HORIZONTAL)); 373 projPanel.add(projectionCombo, GBC.eop().fill(GBC.HORIZONTAL).insets(0, 5, 5, 5)); 374 projPanel.add(projectionCodeLabel, GBC.std().insets(25, 5, 0, 5)); 375 projPanel.add(projectionCodeGlue, GBC.std().fill(GBC.HORIZONTAL)); 376 projPanel.add(projectionCode, GBC.eop().fill(GBC.HORIZONTAL).insets(0, 5, 5, 5)); 377 projPanel.add(projectionNameLabel, GBC.std().insets(25, 5, 0, 5)); 378 projPanel.add(projectionNameGlue, GBC.std().fill(GBC.HORIZONTAL)); 379 projPanel.add(projectionName, GBC.eop().fill(GBC.HORIZONTAL).insets(0, 5, 5, 5)); 380 projPanel.add(new JLabel(tr("Bounds")), GBC.std().insets(25, 5, 0, 5)); 381 projPanel.add(GBC.glue(5, 0), GBC.std().fill(GBC.HORIZONTAL)); 382 projPanel.add(bounds, GBC.eop().fill(GBC.HORIZONTAL).insets(0, 5, 5, 5)); 383 projPanel.add(projSubPrefPanelWrapper, GBC.eol().fill(GBC.HORIZONTAL).insets(20, 5, 5, 5)); 384 385 projectionCodeLabel.setLabelFor(projectionCode); 386 projectionNameLabel.setLabelFor(projectionName); 387 388 JButton btnSetAsDefault = new JButton(tr("Set as default")); 389 projPanel.add(btnSetAsDefault, GBC.eol().insets(5, 10, 5, 5)); 390 btnSetAsDefault.addActionListener(e -> { 391 ProjectionChoice pc2 = (ProjectionChoice) projectionCombo.getSelectedItem(); 392 String id = pc2.getId(); 393 Collection<String> prefs = pc2.getPreferences(projSubPrefPanel); 394 setProjection(id, prefs, true); 395 pc2.setPreferences(prefs); 396 Projection proj = pc2.getProjection(); 397 new ExtendedDialog(gui, tr("Default projection"), tr("OK")) 398 .setButtonIcons("ok") 399 .setIcon(JOptionPane.INFORMATION_MESSAGE) 400 .setContent(tr("Default projection has been set to ''{0}''", proj.toCode())) 401 .showDialog(); 402 }); 403 ExpertToggleAction.addVisibilitySwitcher(btnSetAsDefault); 404 405 projPanel.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(0, 5, 0, 10)); 406 projPanel.add(new JLabel(tr("Display coordinates as")), GBC.std().insets(5, 5, 0, 5)); 407 projPanel.add(GBC.glue(5, 0), GBC.std().fill(GBC.HORIZONTAL)); 408 projPanel.add(coordinatesCombo, GBC.eop().fill(GBC.HORIZONTAL).insets(0, 5, 5, 5)); 409 projPanel.add(new JLabel(tr("System of measurement")), GBC.std().insets(5, 5, 0, 5)); 410 projPanel.add(GBC.glue(5, 0), GBC.std().fill(GBC.HORIZONTAL)); 411 projPanel.add(unitsCombo, GBC.eop().fill(GBC.HORIZONTAL).insets(0, 5, 5, 5)); 412 projPanel.add(GBC.glue(1, 1), GBC.std().fill(GBC.HORIZONTAL).weight(1.0, 1.0)); 413 414 gui.getMapPreference().addSubTab(this, tr("Map Projection"), projPanel.getVerticalScrollPane()); 415 416 selectedProjectionChanged(pc); 417 } 418 419 private void updateMeta(ProjectionChoice pc) { 420 pc.setPreferences(pc.getPreferences(projSubPrefPanel)); 421 Projection proj = pc.getProjection(); 422 projectionCode.setText(proj.toCode()); 423 projectionName.setText(proj.toString()); 424 Bounds b = proj.getWorldBoundsLatLon(); 425 ICoordinateFormat cf = CoordinateFormatManager.getDefaultFormat(); 426 bounds.setText(cf.lonToString(b.getMin()) + ", " + cf.latToString(b.getMin()) + " : " + 427 cf.lonToString(b.getMax()) + ", " + cf.latToString(b.getMax())); 428 boolean showCode = true; 429 boolean showName = false; 430 if (pc instanceof SubPrefsOptions) { 431 showCode = ((SubPrefsOptions) pc).showProjectionCode(); 432 showName = ((SubPrefsOptions) pc).showProjectionName(); 433 } 434 projectionCodeLabel.setVisible(showCode); 435 projectionCodeGlue.setVisible(showCode); 436 projectionCode.setVisible(showCode); 437 projectionNameLabel.setVisible(showName); 438 projectionNameGlue.setVisible(showName); 439 projectionName.setVisible(showName); 440 } 441 442 @Override 443 public boolean ok() { 444 ProjectionChoice pc = (ProjectionChoice) projectionCombo.getSelectedItem(); 445 446 String id = pc.getId(); 447 Collection<String> prefs = pc.getPreferences(projSubPrefPanel); 448 449 setProjection(id, prefs, false); 450 451 if (PROP_COORDINATES.put(((ICoordinateFormat) coordinatesCombo.getSelectedItem()).getId())) { 452 CoordinateFormatManager.setCoordinateFormat((ICoordinateFormat) coordinatesCombo.getSelectedItem()); 453 } 454 455 int i = unitsCombo.getSelectedIndex(); 456 SystemOfMeasurement.setSystemOfMeasurement(unitsValues[i]); 457 458 return false; 459 } 460 461 public static void setProjection() { 462 setProjection(PROP_PROJECTION_DEFAULT.get(), PROP_SUB_PROJECTION_DEFAULT.get(), false); 463 } 464 465 /** 466 * Set projection. 467 * @param id id of the selected projection choice 468 * @param pref the configuration for the selected projection choice 469 * @param makeDefault true, if it is to be set as permanent default 470 * false, if it is to be set for the current session 471 * @since 12306 472 */ 473 public static void setProjection(String id, Collection<String> pref, boolean makeDefault) { 474 ProjectionChoice pc = projectionChoicesById.get(id); 475 476 if (pc == null) { 477 JOptionPane.showMessageDialog( 478 MainApplication.getMainFrame(), 479 tr("The projection {0} could not be activated. Using Mercator", id), 480 tr("Error"), 481 JOptionPane.ERROR_MESSAGE 482 ); 483 pref = null; 484 pc = mercator; 485 } 486 id = pc.getId(); 487 Config.getPref().putList("projection.sub."+id, pref == null ? null : new ArrayList<>(pref)); 488 if (makeDefault) { 489 PROP_PROJECTION_DEFAULT.put(id); 490 PROP_SUB_PROJECTION_DEFAULT.put(pref == null ? null : new ArrayList<>(pref)); 491 } else { 492 projectionChoice = id; 493 } 494 pc.setPreferences(pref); 495 Projection proj = pc.getProjection(); 496 ProjectionRegistry.setProjection(proj); 497 } 498 499 /** 500 * Handles all the work related to update the projection-specific 501 * preferences 502 * @param pc the choice class representing user selection 503 */ 504 private void selectedProjectionChanged(final ProjectionChoice pc) { 505 // Don't try to update if we're still starting up 506 int size = projPanel.getComponentCount(); 507 if (size < 1) 508 return; 509 510 final ActionListener listener = e -> updateMeta(pc); 511 512 // Replace old panel with new one 513 projSubPrefPanelWrapper.removeAll(); 514 projSubPrefPanel = pc.getPreferencePanel(listener); 515 projSubPrefPanelWrapper.add(projSubPrefPanel, projSubPrefPanelGBC); 516 projPanel.revalidate(); 517 projSubPrefPanel.repaint(); 518 updateMeta(pc); 519 } 520 521 /** 522 * Sets up projection combobox with default values and action listener 523 * @return the choice class for user selection 524 */ 525 private ProjectionChoice setupProjectionCombo() { 526 String pcId = getCurrentProjectionChoiceId(); 527 ProjectionChoice pc = null; 528 for (int i = 0; i < projectionCombo.getItemCount(); ++i) { 529 ProjectionChoice pc1 = projectionCombo.getItemAt(i); 530 pc1.setPreferences(getSubprojectionPreference(pc1.getId())); 531 if (pc1.getId().equals(pcId)) { 532 projectionCombo.setSelectedIndex(i); 533 selectedProjectionChanged(pc1); 534 pc = pc1; 535 } 536 } 537 // If the ProjectionChoice from the preferences is not available, it 538 // should have been set to Mercator at JOSM start. 539 if (pc == null) 540 throw new JosmRuntimeException("Couldn't find the current projection in the list of available projections!"); 541 542 projectionCombo.addActionListener(e -> { 543 ProjectionChoice pc1 = (ProjectionChoice) projectionCombo.getSelectedItem(); 544 selectedProjectionChanged(pc1); 545 }); 546 return pc; 547 } 548 549 /** 550 * Get the id of the projection choice that is currently set. 551 * @return id of the projection choice that is currently set 552 */ 553 public static String getCurrentProjectionChoiceId() { 554 return projectionChoice != null ? projectionChoice : PROP_PROJECTION_DEFAULT.get(); 555 } 556 557 /** 558 * Get the preferences that have been selected the last time for the given 559 * projection choice. 560 * @param pcId id of the projection choice 561 * @return projection choice parameters that have been selected by the user 562 * the last time; null if user has never selected the given projection choice 563 */ 564 public static Collection<String> getSubprojectionPreference(String pcId) { 565 return Config.getPref().getList("projection.sub."+pcId, null); 566 } 567 568 @Override 569 public boolean isExpert() { 570 return false; 571 } 572 573 @Override 574 public TabPreferenceSetting getTabPreferenceSetting(final PreferenceTabbedPane gui) { 575 return gui.getMapPreference(); 576 } 577 578 /** 579 * Selects the given projection. 580 * @param projection The projection to select. 581 * @since 5604 582 */ 583 public void selectProjection(ProjectionChoice projection) { 584 if (projectionCombo != null && projection != null) { 585 projectionCombo.setSelectedItem(projection); 586 } 587 } 588}