Разработка Android-приложений с Augmented Reality

PERMISSION_GRANTED) {

return;

}

LocationServices.FusedLocationApi.requestLocationUpdates (

mGoogleApiClient, mLocationRequest, this);

}

/**

* Removes location updates from the FusedLocationApi.

*/

protected void stopLocationUpdates () {

// It is a good practice to remove location requests when the activity is in a paused or

// stopped state. Doing so helps battery performance and is especially

// recommended in applications that request frequent location updates.

// The final argument to {@code requestLocationUpdates ()} is a LocationListener

// (http://developer.

android.com/reference/com/google/android/gms/location/LocationListener.html).

LocationServices.FusedLocationApi.removeLocationUpdates (mGoogleApiClient, this);

}

@Override

public void onConnected (@Nullable Bundle bundle) {

if (ActivityCompat.checkSelfPermission (this, android.Manifest.permission.ACCESS_FINE_LOCATION)!= PackageManager.PERMISSION_GRANTED && ActivityCompat.

checkSelfPermission (this, android.Manifest.permission.ACCESS_COARSE_LOCATION)!= PackageManager.PERMISSION_GRANTED) {

// TODO: Consider calling

// ActivityCompat#requestPermissions

// here to request the missing permissions, and then overriding

// public void onRequestPermissionsResult (int requestCode, String [] permissions,

// int [] grantResults)

// to handle the case where the user grants the permission. See the documentation

// for ActivityCompat#requestPermissions for more details.

return;

}

Location mLastLocation = LocationServices.FusedLocationApi.getLastLocation (mGoogleApiClient);

if (mLastLocation!= null) {

mCurrentLocation = mLastLocation;

String lat = String.valueOf(mCurrentLocation.getLatitude ());

String lon = String.valueOf(mCurrentLocation.getLongitude ());

Toast toast = Toast.makeText (this, «Last location» + lat + " " + lon, Toast. LENGTH_LONG);

toast.show ();

mWorld.clearWorld ();

mWorld = CustomWorldHelper.

generateObjects (this, mCurrentLocation);

mBeyondarFragment.setWorld (mWorld);

} else {

startLocationUpdates ();

}

}

@Override

public void onConnectionSuspended (int i) {

mGoogleApiClient.connect ();

}

@Override

public void onConnectionFailed (@NonNull ConnectionResult connectionResult) {

}

@Override

public void onLocationChanged (Location location) {

mCurrentLocation = location;

String lat = String.