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Merge pull request #6102 from osmandapp/coordinates_search

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Improve coordinates search
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Alexey 2018-10-02 11:12:10 +03:00 committed by GitHub
commit 2c46fd6020
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 10 deletions
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40
OsmAnd-java/src/main/java/net/osmand/util/LocationParser.java
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@ -24,10 +24,15 @@ public class LocationParser {
return new LatLon(codeArea.getCenterLatitude(), codeArea.getCenterLongitude());
}
}
if (locPhrase.length() == 0 || !(locPhrase.charAt(0) == '-' || Character.isDigit(locPhrase.charAt(0))
|| locPhrase.charAt(0) == 'S' || locPhrase.charAt(0) == 's'
|| locPhrase.charAt(0) == 'N' || locPhrase.charAt(0) == 'n'
|| locPhrase.contains("://"))) {
boolean valid = isValidLocPhrase(locPhrase);
if (!valid) {
String[] split = locPhrase.split(" ");
if (split.length == 4 && split[1].contains(".") && split[3].contains(".")) {
locPhrase = split[1] + " " + split[3];
valid = isValidLocPhrase(locPhrase);
}
}
if (!valid) {
return null;
}
List<Double> d = new ArrayList<>();
@ -43,7 +48,7 @@ public class LocationParser {
if (Character.isLetter(ch)) {
UTMPoint upoint = new UTMPoint(d.get(2), d.get(1), d.get(0).intValue(), ch);
LatLonPoint ll = upoint.toLatLonPoint();
return new LatLon(ll.getLatitude(), ll.getLongitude());
return validateAndCreateLatLon(ll.getLatitude(), ll.getLongitude());
}
}
@ -57,7 +62,7 @@ public class LocationParser {
UTMPoint upoint = new UTMPoint(Double.parseDouble(north), Double.parseDouble(east), d.get(0)
.intValue(), ch);
LatLonPoint ll = upoint.toLatLonPoint();
return new LatLon(ll.getLatitude(), ll.getLongitude());
return validateAndCreateLatLon(ll.getLatitude(), ll.getLongitude());
} catch (NumberFormatException e) {
}
}
@ -125,10 +130,10 @@ public class LocationParser {
if (split != -1) {
double lat = parse1Coordinate(all, 0, split);
double lon = parse1Coordinate(all, split, all.size());
return new LatLon(lat, lon);
return validateAndCreateLatLon(lat, lon);
}
if (d.size() == 2) {
return new LatLon(d.get(0), d.get(1));
return validateAndCreateLatLon(d.get(0), d.get(1));
}
// simple url case
if (locPhrase.contains("://")) {
@ -147,7 +152,7 @@ public class LocationParser {
}
}
if (lat != 0 && lon != 0 && only2decimals) {
return new LatLon(lat, lon);
return validateAndCreateLatLon(lat, lon);
}
}
// split by equal number of digits
@ -166,12 +171,27 @@ public class LocationParser {
if (splitEq != -1) {
double lat = parse1Coordinate(all, 0, splitEq);
double lon = parse1Coordinate(all, splitEq, all.size());
return new LatLon(lat, lon);
return validateAndCreateLatLon(lat, lon);
}
}
return null;
}
private static LatLon validateAndCreateLatLon(double lat, double lon) {
if (Math.abs(lat) <= 90 && Math.abs(lon) <= 180) {
return new LatLon(lat, lon);
}
return null;
}
private static boolean isValidLocPhrase(String locPhrase) {
if (!locPhrase.isEmpty()) {
char ch = Character.toLowerCase(locPhrase.charAt(0));
return ch == '-' || Character.isDigit(ch) || ch == 's' || ch == 'n' || locPhrase.contains("://");
}
return false;
}
public static double parse1Coordinate(List<Object> all, int begin, int end) {
boolean neg = false;
double d = 0;