* * Copyright © 1996-1998 Martin Minow. All Rights Reserved.
* * Permission to use, copy, modify, and redistribute this software and its * documentation for personal, non-commercial use is hereby granted provided that * this copyright notice and appropriate documentation appears in all copies. This * software may not be distributed for fee or as part of commercial, "shareware," * and/or not-for-profit endevors including, but not limited to, CD-ROM collections, * online databases, and subscription services without specific license.
* * @author Martin Minow * @version 1.2 * 1996.09.27 * 1997.10.14: Dacca Bangladesh is now spelled Dhaka * Set tabs every 4 characters. */ import java.util.*; import java.awt.*; public class CityList extends OutlinePanel { /** * cityList text format:
* Cities (with latitude, longitude, timezone, and names):
* Latitude (north is positive)
* ":" Longitude East is positive
* ":" Timezone ID ("XXX" means "unknown")
* ":" Timezone Minutes East of Greenwich
* ":" Location Text
*
* Groupings (headings):
* Latitude must equal 100
* ":" Indentation level
* ":" Heading name
*
*/
public static final String cityList =
"100:0:North America\n"
+ "100:1:United States\n"
+ "61.22:-149.88:AST:-540:Anchorage, U.S.A.\n"
+ "33.75:-84.38:EST:-300:Atlanta, U.S.A.\n"
+ "42.33:-71.08:EST:-300:Boston, U.S.A.\n"
+ "40.03:-105.50:MST:-420:Boulder, U.S.A.\n"
+ "41.83:-87.75:CST:-360:Chicago, U.S.A.\n"
+ "37.35:-121.95:PST:-480:Cupertino, U.S.A.\n"
+ "39.73:-104.98:MST:-420:Denver, U.S.A.\n"
+ "42.38:-83.08:EST:-300:Detroit, U.S.A.\n"
+ "21.32:-157.87:HST:-600:Honolulu, U.S.A.\n"
+ "34.07:-118.25:PST:-480:Los Angeles, U.S.A.\n"
+ "25.77:-80.20:EST:-300:Miami, U.S.A.\n"
+ "44.98:-93.22:CST:-360:Minneapolis, U.S.A.\n"
+ "40.72:-74.02:EST:-300:New York City, U.S.A.\n"
+ "39.62:-75.12:EST:-300:Philadelphia, U.S.A.\n"
+ "33.30:-112.03:PNT:-420:Phoenix, U.S.A.\n"
+ "71.38:-156.3:AST:-540:Point Barrow, Alaska, U.S.A.\n"
+ "45.55:-122.60:PST:-480:Portland, U.S.A.\n"
+ "38.63:-90.18:CST:-360:Saint Louis, U.S.A.\n"
+ "40.77:-111.88:MST:-420:Salt Lake City, U.S.A.\n"
+ "32.72:-117.15:PST:-480:San Diego, U.S.A.\n"
+ "37.80:-122.40:PST:-480:San Francisco, U.S.A.\n"
+ "47.35:-122.20:PST:-480:Seattle, U.S.A.\n"
+ "38.63:-90.18:PST:-360:St. Louis, U.S.A.\n"
+ "38.92:-77.00:EST:-300:Washington, U.S.A.\n"
+ "100:1:Canada\n"
+ "51.05:-114.05:PST:-420:Calgary, Canada\n"
+ "44.65:-63.58:PRT:-240:Halifax, Canada\n"
+ "45.50:-73.60:EST:-300:Montr\u00e9al, Canada\n"
+ "45.42:-75.70:EST:-300:Ottawa, Canada\n"
+ "43.65:-79.33:EST:-300:Toronto, Canada\n"
+ "49.27:-123.12:PST:-480:Vancouver, Canada\n"
+ "49.90:-97.15:CST:-360:Winnipeg, Canada\n"
+ "100:0:Central America, Carribian\n"
+ "4.92:-52.30:AGT:-180:Cayenne, French Guiana\n"
+ "19.40:-99.15:CST:-360:Ciudad de M\u00e9xico\n"
+ "14.67:-90.37:CST:-360:Guatemala, Guatemala\n"
+ "22.13:-82.37:EST:-300:Havana, Cuba\n"
+ "10.50:-66.93:PRT:-240:Caracas, Venezuela\n"
+ "12.10:-86.33:CST:-360:Managua, Nicaragua\n"
+ "19.40:-99.15:CST:-360:Mexico City, Mexico\n"
+ "9.00:-79.42:EST:-300:Panama City, Panama\n"
+ "18.67:-72.33:EST:-300:Port-au-Prince, Haiti\n"
+ "9.98:-84.07:CST:-360:San Jos\u00e9, Costa Rica\n"
+ "13.67:-89.17:CST:-360:San Salvador\n"
+ "18.50:-64.90:PRT:-240:Santo Domingo, Dominican Republic\n"
+ "14.08:-87.23:CST:-360:Tegucigalpa, Honduras\n"
+ "100:0:South America\n"
+ "4.60:-74.08:CST:-300:Bogot\u00e1\n"
+ "-15.78:-47.92:XXX:-180:Bras\u00edlia, Brazil\n"
+ "-34.62:-58.40:XXX:-180:Buenos Aires, Argentina\n"
+ "-16.50:-68.15:XXX:-240:La Paz, Bolivia\n"
+ "-12.05:-77.05:XXX:-300:Lima, Peru\n"
+ "-34.92:-56.17:XXX:-180:Montevideo\n"
+ "-0.23:-78.50:XXX:-300:Quito, Ecuador\n"
+ "-22.88:-43.28:XXX:-180:Rio de Janeiro\n"
+ "-33.40:-70.67:XXX:-240:Santiago, Chile\n"
+ "-23.55:-46.65:XXX:-180:S\u00e3o Paulo, Brazil\n"
+ "100:0:Europe\n" /* Southern and Eastern are political as much as geographical */
+ "100:1:Northern Europe\n"
+ "55.72:12.57:XXX:60:K\u00f8benhavn, Denmark\n"
+ "60.17:24.97:XXX:120:Helsinki, Finland\n"
+ "60.3:19.13:XXX:120:Mariehamm, \u00c5land\n"
+ "71.18:25.8:XXX:60:Nordkapp, Norway\n"
+ "59.93:10.75:XXX:60:Oslo, Norway\n"
+ "64.15:-21.95:XXX:0:Reykjav\u00edk, Iceland\n"
+ "59.33:18.05:XXX:60:Stockholm, Sweden\n"
+ "100:1:Western and Central Europe\n"
+ "52.35:4.90:XXX:60:Amsterdam, Netherlands\n"
+ "52.52:13.40:XXX:60:Berlin, Germany\n"
+ "46.95:7.50:XXX:60:Bern. Switzerland\n"
+ "50.73:7.10:XXX:60:Bonn, Germany\n"
+ "50.83:4.35:XXX:60:Brussels, Belgium\n"
+ "51.50:-3.22:XXX:0:Cardiff, Wales\n"
+ "53.33:-6.25:XXX:0:Dublin, Ireland\n"
+ "55.95:-3.22:XXX:0:Edinburgh, Scotland\n"
+ "46.17:6.15:XXX:60:Geneva, Switzerland\n"
+ "57.48:-4.20:XXX:0:Inverness, Scotland\n"
+ "38.73:-9.13:XXX:0:Lisbon, Portugal\n"
+ "51.50:-0.17:XXX:0:London, England\n"
+ "40.42:-3.72:XXX:60:Madrid, Spain\n"
+ "48.87:2.33:XXX:60:Paris, France\n"
+ "48.22:16.37:XXX:60:Vienna, Austria\n"
+ "100:1:Southern Europe\n"
+ "39.92:32.83:XXX:120:Ankara, Turkey\n"
+ "38.00:23.73:XXX:120:Athens, Greece\n"
+ "41.03:28.98:XXX:120:Istanbul, Turkey\n"
+ "41.88:12.50:XXX:60:Rome, Italy\n"
+ "100:1:Eastern Europe\n"
+ "44.83:20.50:XXX:60:Belgrade, Serbia\n"
+ "44.83:20.50:XXX:60:Beograd, Serbia\n"
+ "44.45:26.17:XXX:120:Bucharest, Romania\n"
+ "47.50:19.08:XXX:60:Budapest, Hungary\n"
+ "50.50:30.47:XXX:120:Kiev, Ukraine\n"
+ "55.75:37.58:XXX:180:Moscow, Russia\n"
+ "55.03:83.05:XXX:420:Novosibirsk, Russia\n"
+ "50.08:14.43:XXX:60:Prague, Czech Republic\n"
+ "42.75:23.33:XXX:120:Sofia, Bulgaria\n"
+ "59.92:30.25:XXX:180:St. Petersburg, Russia\n"
+ "52.25:21.00:XXX:60:Warsaw, Poland\n"
+ "100:0:Africa\n"
+ "5.58:0.10:XXX:0:Accra, Ghana\n"
+ "9.05:38.70:XXX:180:Addis Ababa, Ethiopia\n"
+ "12.77:45.02:XXX:180:Aden\n"
+ "36.83:3.00:XXX:60:Algiers, Algeria\n"
+ "-33.93:18.37:XXX:120:Cape Town, South Africa\n"
+ "9.48:13.82:XXX:0:Conakry, Guinea\n"
+ "14.57:17.48:XXX:0:Dakar, Senegal\n"
+ "-6.83:39.20:XXX:180:Dar es Salaam, Tanzania\n"
+ "11.50:43.08:XXX:180:Djibouti\n"
+ "8.50:-13.28:XXX:0:Freetown, Sierra Leone\n"
+ "-17.72:31.03:XXX:120:Harare\n"
+ "0.33:32.50:XXX:180:Kampala, Uganda\n"
+ "-4.33:15.25:XXX:60:Kinshasa\n"
+ "6.45:3.38:XXX:60:Lagos, Nigeria\n"
+ "-25.97:32.53:XXX:120:Maputo\n"
+ "2.03:45.35:XXX:180:Mogadisho, Somalia\n"
+ "6.30:10.78:XXX:0:Monrovia, Liberia\n"
+ "-1.28:36.83:XXX:180:Nairobi, Kenya\n"
+ "34.03:6.85:XXX:0:Rabat, Morocco\n"
+ "15.45:44.20:XXX:180:Sanaa, Yemen\n"
+ "32.88:13.20:XXX:120:Tripoli, Libya\n"
+ "36.80:10.18:XXX:60:Tunis, Tunisia\n"
+ "100:0:Middle East\n"
+ "24.47:54.42:XXX:240:Abu Dhabi, U.A.E.\n"
+ "31.95:35.93:XXX:120:Amman, Jordan\n"
+ "33.33:44.43:XXX:180:Baghdad, Iraq\n"
+ "33.87:35.50:XXX:120:Beirut, Lebanon\n"
+ "30.05:31.25:XXX:120:Cairo, Egypt\n"
+ "33.50:36.25:XXX:120:Damascus, Syria\n"
+ "31.78:35.23:XXX:120:Jerusalem, Israel\n"
+ "29.33:48.00:XXX:180:Kuwait\n"
+ "26.20:50.58:XXX:180:Manama\n"
+ "21.45:39.82:XXX:180:Mecca, Saudia Arabia\n"
+ "23.48:58.55:XXX:240:Muscat\n"
+ "24.65:46.72:XXX:180:Riyadh\n"
+ "35.67:51.43:XXX:210:Tehran\n"
+ "100:0:Asia\n" /* How do I break this up (South, East, West?) */
+ "100:1:Indian Sub-continent\n"
+ "18.93:72.85:XXX:330:Bombay, India\n"
+ "22.58:88.35:XXX:330:Calcutta, India\n"
+ "6.93:79.97:XXX:330:Colombo, Sri Lanka\n"
+ "23.70:90.37:XXX:360:Dhaka (Dacca), Bangladesh\n"
+ "33.67:73.17:XXX:300:Islamabad, Pakistan\n"
+ "34.50:69.20:XXX:270:Kabul, Afghanistan\n"
+ "24.85:67.03:XXX:300:Karachi, Pakistan\n"
+ "13.13:80.32:XXX:330:Madras, India\n"
+ "28.62:77.22:XXX:330:New Delhi, India\n"
+ "100:1:South Asia\n"
+ "13.73:100.50:XXX:420:Bangkok, Thailand\n"
+ "-6.13:106.75:XXX:420:Djakarta, Indonesia\n"
+ "21.08:105.92:XXX:420:Hanoi, Vietnam\n"
+ "10.97:106.67:XXX:480:Ho Chi Minh City, Vietnam\n"
+ "3.15:101.68:XXX:480:Kuala Lumpur\n"
+ "11.55:104.92:XXX:420:Phnom Penh, Cambodia\n"
+ "16.75:96.33:XXX:390:Rangoon, Burma\n"
+ "1.28:103.85:XXX:480:Singapore\n"
+ "100:1:East Asia\n"
+ "39.92:116.42:XXX:480:Beijing, China\n"
+ "22.25:114.17:XXX:480:Hong Kong, China\n"
+ "34.67:135.50:XXX:540:Osaka, Japan\n"
+ "39.92:116.42:XXX:480:Peking, China\n"
+ "39.00:125.50:XXX:540:Pyongyang, North Korea\n"
+ "37.55:126.97:XXX:540:Seoul, Korea\n"
+ "31.23:121.50:XXX:480:Shanghai, China\n"
+ "25.07:121.48:XXX:480:Taipei\n"
+ "41.33:69.17:XXX:300:Tashkent\n"
+ "35.70:139.77:XXX:540:Tokyo, Japan\n"
+ "47.92:106.88:XXX:480:Ulaanbaator, Mongolia\n"
+ "100:0:Oceana\n"
+ "-34.87:138.50:XXX:570:Adelaide, Australia\n"
+ "-35.25:149.13:XXX:600:Canberra, Australia\n"
+ "13.45:144.75:XXX:600:Guam\n"
+ "14.60:120.98:XXX:480:Manila, Philippines\n"
+ "-37.83:145.00:XXX:600:Melbourne, Australia\n"
+ "-77.325:-167.09:XXX:720:Mt. Erebus, Antartica\n"
+ "-31.93:115.83:XXX:480:Perth, Australia\n"
+ "-33.87:151.22:XXX:600:Sydney, Australia\n"
+ "-41.28:174.78:XXX:720:Wellington, New Zealand\n"
;
private double latitude;
private double longitude;
private int timezone;
private String location;
public CityList()
{
super(true, true);
StringTokenizer t = new StringTokenizer(cityList, ":\n");
try {
int indent = 0;
while (t.hasMoreTokens()) {
double latitude = new Double(t.nextToken()).doubleValue();
if (latitude == 100.0) {
indent = Integer.parseInt(t.nextToken());
// System.out.print("heading " + indent);
String heading = t.nextToken();
// System.out.println(", " + heading);
addText(indent, heading);
indent++;
}
else {
double longitude = new Double(t.nextToken()).doubleValue();
String tzName = t.nextToken();
int timezone = Integer.parseInt(t.nextToken());
String location = t.nextToken();
CityObject object = new CityObject(latitude, longitude, timezone, tzName);
// System.out.println(indent + ", " + location);
addText(indent, location, object);
}
}
}
catch (NoSuchElementException e) {
System.err.println("CityList text error");
}
}
public double getLatitude()
{
CityObject thisCity = (CityObject) getSelectedValue();
return ((thisCity == null) ? 0.0 : thisCity.latitude);
}
public double getLongitude()
{
CityObject thisCity = (CityObject) getSelectedValue();
return ((thisCity == null) ? 0.0 : thisCity.longitude);
}
public String getTimeZoneID()
{
String result = null;
CityObject thisCity = (CityObject) getSelectedValue();
if (thisCity != null) {
result = thisCity.timeZoneID;
if (result == null || result.equals("XXX")) {
/*
* We have no timezone name for this city. Cobble one
* out of the built-in list.
*/
String ids[] = TimeZone.getAvailableIDs(thisCity.timezoneOffset * 60000);
if (ids != null && ids.length > 0) {
result = ids[0];
}
}
}
return (result);
}
public String getLocationName()
{
String thisLocation = getSelectedName();
return ((thisLocation == null) ? "" : thisLocation);
}
/**
* Find the nearest city to the given location. This is
* called when the user selects a location by clicking the
* mouse. If we don't have a good sprinkling of cities,
* we'll might get unlucky. To prevent this, we only look
* at cities that are +/- 15 degrees of latitude (one hour)
* from the mouse click.
*/
public static TimeZone findNearestTimezone(
double latitude,
double longitude
)
{
/*
* Avoid strange negative number effects.
*/
double minLong = (longitude - 15.0) + 360.0;
double maxLong = (longitude + 15.0) + 360.0;
double minDistance = Double.MAX_VALUE;
String minTZName = null;
int minTZOffset = 0;
TimeZone timeZone = null;
StringTokenizer t = new StringTokenizer(cityList, ":\n");
try {
while (t.hasMoreTokens()) {
double testLat = new Double(t.nextToken()).doubleValue();
if (testLat == 100.0) {
int indent = Integer.parseInt(t.nextToken());
String heading = t.nextToken();
}
else {
double testLong = new Double(t.nextToken()).doubleValue();
String tzName = t.nextToken();
int tzOffset = Integer.parseInt(t.nextToken());
String location = t.nextToken();
if ((testLong + 360.0) > minLong
&& (testLong + 360.0) < maxLong) {
/*
* Here's a possible city.
*/
double distance = Astro.greatCircle(
latitude, longitude,
testLat, testLong
);
if (distance < minDistance) {
minDistance = distance;
minTZName = tzName;
minTZOffset = tzOffset;
}
} /* Possible city */
} /* Look in cityList for cities */
} /* More tokens */
}
catch (Exception e) {
System.err.println("CityList text or format error");
}
if (minTZName != null) {
if (minTZName.equals("XXX")) {
/*
* We have no timezone name for this city. Cobble one
* out of the built-in list.
*/
String ids[] = TimeZone.getAvailableIDs(minTZOffset * 60000);
if (ids != null && ids.length > 0) {
timeZone = TimeZone.getTimeZone(ids[0]);
}
}
else {
timeZone = TimeZone.getTimeZone(minTZName);
}
}
return (timeZone);
}
}