59 | | tr("Enter the coordinates for the new node.") + |
60 | | "<br>" + tr("Use decimal degrees.") + |
61 | | "<br>" + tr("Negative values denote Western/Southern hemisphere.")), |
| 62 | tr("Enter the coordinates for the new node.<br/>You can separate longitude and latitude with space, comma or semicolon.<br/>" + |
| 63 | "Use positive numbers or N, E characters to indicate North or East cardinal direction.<br/>" + |
| 64 | "For South and West cardinal directions you can use either negative numbers or S, W characters.<br/>" + |
| 65 | "Coordinate value can be in one of three formats:<ul>" + |
| 66 | "<li><i>degrees</i><tt>°</tt></li>" + |
| 67 | "<li><i>degrees</i><tt>°</tt> <i>minutes</i><tt>'</tt></li>" + |
| 68 | "<li><i>degrees</i><tt>°</tt> <i>minutes</i><tt>'</tt> <i>seconds</i><tt>"</tt></li>" + |
| 69 | "</ul>" + |
| 70 | "Symbols <tt>°</tt>, <tt>'</tt>, <tt>′</tt>, <tt>"</tt>, <tt>″</tt> are optional.<br/><br/>" + |
| 71 | "Some examples:<ul>" + |
| 72 | "<li>49.29918° 19.24788°</li>" + |
| 73 | "<li>N 49.29918 E 19.24788</li>" + |
| 74 | "<li>W 49°29.918' S 19°24.788'</li>" + |
| 75 | "<li>N 49°29'04" E 19°24'43"</li>" + |
| 76 | "<li>49.29918 N, 19.24788 E</li>" + |
| 77 | "<li>49°29'21" N 19°24'38" E</li>" + |
| 78 | "<li>49 29 51, 19 24 18</li>" + |
| 79 | "<li>49 29, 19 24</li>" + |
| 80 | "<li>E 49 29, N 19 24</li>" + |
| 81 | "<li>49° 29; 19° 24</li>" + |
| 82 | "<li>N 49° 29, W 19° 24</li>" + |
| 83 | "<li>49° 29.5 S, 19° 24.6 E</li>" + |
| 84 | "<li>N 49 29.918 E 19 15.88</li>" + |
| 85 | "<li>49 29.4 19 24.5</li>" + |
| 86 | "<li>-49 29.4 N -19 24.5 W</li></ul>" + |
| 87 | "<li>48 deg 42' 52.13\" N, 21 deg 11' 47.60\" E</li></ul>" |
| 88 | )), |
| 302 | |
| 303 | |
| 304 | private static final double ZERO = 0.0; |
| 305 | |
| 306 | private static final Pattern p = Pattern.compile("([+|-]?\\d+[.,]\\d+)|([+|-]?\\d+)|(\u00B0|o|deg)|('|\u2032|min)|(\"|\u2033|sec)|(,|;)|([NSEWO])|\\s+|(.+)", Pattern.CASE_INSENSITIVE); |
| 307 | |
| 308 | |
| 309 | private static LatLon parse(final String coord) { |
| 310 | final Matcher m = p.matcher(coord); |
| 311 | |
| 312 | final StringBuilder sb = new StringBuilder(); |
| 313 | final List<Object> list = new ArrayList<Object>(); |
| 314 | |
| 315 | while (m.find()) { |
| 316 | if (m.group(1) != null) { |
| 317 | sb.append('R'); |
| 318 | list.add(Double.parseDouble(m.group(1).replace(',', '.'))); |
| 319 | } else if (m.group(2) != null) { |
| 320 | sb.append('Z'); |
| 321 | list.add(Double.parseDouble(m.group(2))); |
| 322 | } else if (m.group(3) != null) { |
| 323 | sb.append('°'); |
| 324 | } else if (m.group(4) != null) { |
| 325 | sb.append('\''); |
| 326 | } else if (m.group(5) != null) { |
| 327 | sb.append('"'); |
| 328 | } else if (m.group(6) != null) { |
| 329 | sb.append(','); |
| 330 | } else if (m.group(7) != null) { |
| 331 | sb.append("x"); |
| 332 | list.add(m.group(7).toUpperCase().replace('O', 'E')); |
| 333 | } else if (m.group(8) != null) { |
| 334 | throw new IllegalArgumentException("invalid token: " + m.group(8)); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | final String pattern = sb.toString(); |
| 339 | |
| 340 | final Object[] params = list.toArray(); |
| 341 | final LatLonHolder latLon = new LatLonHolder(); |
| 342 | |
| 343 | if (pattern.matches("R°?,?R°?")) { |
| 344 | setLatLon(latLon, |
| 345 | params[0], ZERO, ZERO, "N", |
| 346 | params[1], ZERO, ZERO, "E"); |
| 347 | } else if (pattern.matches("xR°?,?xR°?")) { |
| 348 | setLatLon(latLon, |
| 349 | params[1], ZERO, ZERO, params[0], |
| 350 | params[3], ZERO, ZERO, params[2]); |
| 351 | } else if (pattern.matches("R°?x,?R°?x")) { |
| 352 | setLatLon(latLon, |
| 353 | params[0], ZERO, ZERO, params[1], |
| 354 | params[2], ZERO, ZERO, params[3]); |
| 355 | } else if (pattern.matches("Z°[RZ]'?,?Z°[RZ]'?|Z[RZ],?Z[RZ]")) { |
| 356 | setLatLon(latLon, |
| 357 | params[0], params[1], ZERO, "N", |
| 358 | params[2], params[3], ZERO, "E"); |
| 359 | } else if (pattern.matches("xZ°[RZ]'?,?xZ°[RZ]'?|xZ°?[RZ],?xZ°?[RZ]")) { |
| 360 | setLatLon(latLon, |
| 361 | params[1], params[2], ZERO, params[0], |
| 362 | params[4], params[5], ZERO, params[3]); |
| 363 | } else if (pattern.matches("Z°[RZ]'?x,?Z°[RZ]'?x|Z°?[RZ]x,?Z°?[RZ]x")) { |
| 364 | setLatLon(latLon, |
| 365 | params[0], params[1], ZERO, params[2], |
| 366 | params[3], params[4], ZERO, params[5]); |
| 367 | } else if (pattern.matches("Z°Z'[RZ]\"?x,?Z°Z'[RZ]\"?x|ZZ[RZ]x,?ZZ[RZ]x")) { |
| 368 | setLatLon(latLon, |
| 369 | params[0], params[1], params[2], params[3], |
| 370 | params[4], params[5], params[6], params[7]); |
| 371 | } else if (pattern.matches("xZ°Z'[RZ]\"?,?xZ°Z'[RZ]\"?|xZZ[RZ],?xZZ[RZ]")) { |
| 372 | setLatLon(latLon, |
| 373 | params[1], params[2], params[3], params[0], |
| 374 | params[5], params[6], params[7], params[4]); |
| 375 | } else if (pattern.matches("ZZ[RZ],?ZZ[RZ]")) { |
| 376 | setLatLon(latLon, |
| 377 | params[0], params[1], params[2], "N", |
| 378 | params[3], params[4], params[5], "E"); |
| 379 | } else { |
| 380 | throw new IllegalArgumentException("invalid format: " + pattern); |
| 381 | } |
| 382 | |
| 383 | return new LatLon(latLon.lat, latLon.lon); |
| 384 | } |
| 385 | |
| 386 | |
| 387 | private static class LatLonHolder { |
| 388 | double lat, lon; |
| 389 | } |
| 390 | |
| 391 | |
| 392 | private static void setLatLon(final LatLonHolder latLon, |
| 393 | final Object coord1deg, final Object coord1min, final Object coord1sec, final Object card1, |
| 394 | final Object coord2deg, final Object coord2min, final Object coord2sec, final Object card2) { |
| 395 | |
| 396 | setLatLon(latLon, |
| 397 | (double) (Double) coord1deg, (double) (Double) coord1min, (double) (Double) coord1sec, (String) card1, |
| 398 | (double) (Double) coord2deg, (double) (Double) coord2min, (double) (Double) coord2sec, (String) card2); |
| 399 | } |
| 400 | |
| 401 | |
| 402 | private static void setLatLon(final LatLonHolder latLon, |
| 403 | final double coord1deg, final double coord1min, final double coord1sec, final String card1, |
| 404 | final double coord2deg, final double coord2min, final double coord2sec, final String card2) { |
| 405 | |
| 406 | setLatLon(latLon, coord1deg, coord1min, coord1sec, card1); |
| 407 | setLatLon(latLon, coord2deg, coord2min, coord2sec, card2); |
| 408 | } |
| 409 | |
| 410 | |
| 411 | private static void setLatLon(final LatLonHolder latLon, final double coordDeg, final double coordMin, final double coordSec, final String card) { |
| 412 | if (coordDeg < -180 || coordDeg > 180 || coordMin < 0 || coordMin >= 60 || coordSec < 0 || coordSec > 60) { |
| 413 | throw new IllegalArgumentException("out of range"); |
| 414 | } |
| 415 | |
| 416 | double coord = (coordDeg < 0 ? -1 : 1) * (Math.abs(coordDeg) + coordMin / 60 + coordSec / 3600); |
| 417 | coord = card.equals("N") || card.equals("E") ? coord : -coord; |
| 418 | if (card.equals("N") || card.equals("S")) { |
| 419 | latLon.lat = coord; |
| 420 | } else { |
| 421 | latLon.lon = coord; |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | |
| 426 | public String getText() { |
| 427 | return tfLatLon.getText(); |
| 428 | } |
| 429 | |
| 430 | |
| 431 | public void setText(String text) { |
| 432 | tfLatLon.setText(text); |
| 433 | } |
| 434 | |
| 435 | |