private boolean areCoordinatesValid(
double minlat, double minlon, double maxlat, double maxlon) {
return LatLon.isValidLat(minlat)
&& LatLon.isValidLat(maxlat)
&& LatLon.isValidLon(minlon)
&& LatLon.isValidLon(maxlon);
}
/**
* Replies the download area.
*
* @return The download area
*/
public Bounds getDownloadArea() {
double[] values = new double[4];
for (int i = 0; i < 4; i++) {
try {
values[i] = Double.parseDouble(latlon[i].getText());
} catch (NumberFormatException x) {
return null;
}
}
if (!LatLon.isValidLat(values[0]) || !LatLon.isValidLon(values[1])) return null;
if (!LatLon.isValidLat(values[2]) || !LatLon.isValidLon(values[3])) return null;
return new Bounds(values);
}
protected Bounds build() {
double minlon, minlat, maxlon, maxlat;
try {
minlat = Double.parseDouble(latlon[0].getText().trim());
minlon = Double.parseDouble(latlon[1].getText().trim());
maxlat = Double.parseDouble(latlon[2].getText().trim());
maxlon = Double.parseDouble(latlon[3].getText().trim());
} catch (NumberFormatException e) {
return null;
}
if (!LatLon.isValidLon(minlon)
|| !LatLon.isValidLon(maxlon)
|| !LatLon.isValidLat(minlat)
|| !LatLon.isValidLat(maxlat)) return null;
if (minlon > maxlon) return null;
if (minlat > maxlat) return null;
return new Bounds(minlat, minlon, maxlat, maxlon);
}
protected void check() {
double value = 0;
try {
value = Double.parseDouble(tfLonValue.getText());
} catch (NumberFormatException ex) {
setErrorMessage(
tfLonValue,
tr("The string ''{0}'' is not a valid double value.", tfLonValue.getText()));
return;
}
if (!LatLon.isValidLon(value)) {
setErrorMessage(
tfLonValue,
tr("Value for longitude in range [-180,180] required.", tfLonValue.getText()));
return;
}
resetErrorMessage(tfLonValue);
}
protected static double initLon(double value, boolean roundToOsmPrecision) {
if (!LatLon.isValidLon(value))
throw new IllegalArgumentException(tr("Illegal longitude value ''{0}''", value));
return roundToOsmPrecision ? LatLon.roundToOsmPrecision(value) : value;
}