package com.fabernovel.alertevoirie.utils;
import android.location.Location;
import com.google.android.maps.GeoPoint;
private static final int TWO_MINUTES = 1000 * 60 * 2;
public static boolean isBetterLocation(Location location, Location currentBestLocation) {
if (currentBestLocation == null) {
return true;
}
long timeDelta = location.getTime() - currentBestLocation.getTime();
boolean isSignificantlyNewer = timeDelta > TWO_MINUTES;
boolean isSignificantlyOlder = timeDelta < -TWO_MINUTES;
boolean isNewer = timeDelta > 0;
if (isSignificantlyNewer) {
return true;
} else if (isSignificantlyOlder) {
return false;
}
int accuracyDelta = (int) (location.getAccuracy() - currentBestLocation.getAccuracy());
boolean isLessAccurate = accuracyDelta > 0;
boolean isMoreAccurate = accuracyDelta < 0;
boolean isSignificantlyLessAccurate = accuracyDelta > 200;
boolean isFromSameProvider = isSameProvider(location.getProvider(),
currentBestLocation.getProvider());
if (isMoreAccurate) {
return true;
} else if (isNewer && !isLessAccurate) {
return true;
} else if (isNewer && !isSignificantlyLessAccurate && isFromSameProvider) {
return true;
}
return false;
}
private static boolean isSameProvider(String provider1, String provider2) {
if (provider1 == null) {
return provider2 == null;
}
return provider1.equals(provider2);
}
public static GeoPoint
geoFromLocation(Location l)
throws NullPointerException{
return new GeoPoint((int)(l.getLatitude()*1E6), (int)(l.getLongitude()*1E6));
}
}