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Code Issues Projects Releases Packages Wiki Activity Actions 1

Measure distances between new and old location

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This commit is contained in:
neslihanturan 2018-02-19 23:13:34 +03:00
parent 6749c43740
commit 7e999cb364
1 changed files with 30 additions and 14 deletions
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44
app/src/main/java/fr/free/nrw/commons/location/LocationServiceManager.java
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@ -10,6 +10,7 @@ import android.location.LocationManager;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.util.Log;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
@ -124,15 +125,26 @@ public class LocationServiceManager implements LocationListener {
boolean isFromSameProvider = isSameProvider(location.getProvider(),
currentBestLocation.getProvider());
// Determine location quality using a combination of timeliness and accuracy
if (isMoreAccurate) {
return true;
} else if (isNewer && !isLessAccurate) {
return true;
} else if (isNewer && !isSignificantlyLessAccurate && isFromSameProvider) {
return true;
}
return false;
float[] results = new float[5];
Location.distanceBetween(
currentBestLocation.getLatitude(),
currentBestLocation.getLongitude(),
location.getLatitude(),
location.getLongitude(),
results);
if (isSignificantlyNewer
|| isMoreAccurate
|| (isNewer && !isLessAccurate)
|| (isNewer && !isSignificantlyLessAccurate && isFromSameProvider)) {
Log.d("deneme","distance:"+results[0]);
return true;
// If the new location is more than two minutes older, it must be worse
} else{
Log.d("deneme","distance:"+results[0]);
return false;
}
}
/**
@ -168,12 +180,16 @@ public class LocationServiceManager implements LocationListener {
@Override
public void onLocationChanged(Location location) {
if (isBetterLocation(location, lastLocation)) {
lastLocation = location;
for (LocationUpdateListener listener : locationListeners) {
listener.onLocationChanged(LatLng.from(lastLocation));
Log.d("deneme","location changed");
if (isBetterLocation(location, lastLocation)) {
Log.d("deneme","location changed better location");
lastLocation = location;
for (LocationUpdateListener listener : locationListeners) {
listener.onLocationChanged(LatLng.from(lastLocation));
}
} else {
Log.d("deneme","location changed worse location");
}
}
}
@Override