because every time onLocationChanged
is called you animate camera to the new location passed in.
The Google Map keep pointing to my current location when I viewing other parts of the map
-
19-07-2023 - |
Question
This is TrackMap.java
public class TrackMap extends FragmentActivity implements LocationListener {
GoogleMap map;
@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_track_map);
boolean lowPowerMoreImportantThanAccurancy = true;
LocationRequest request = LocationRequest.create();
request.setPriority(lowPowerMoreImportantThanAccurancy ?
LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY:
LocationRequest.PRIORITY_HIGH_ACCURACY);
map = ((SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map)).getMap();
map.setMapType(GoogleMap.MAP_TYPE_NORMAL);
LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
// Enabling MyLocation Layer of Google Map
map.setMyLocationEnabled(true);
Marker marker = map.addMarker(new MarkerOptions()
.position(new LatLng(0, 0)).draggable(true)
// Set Opacity specified as a float between 0.0 and 1.0,
// where 0 is fully transparent and 1 is fully opaque.
.alpha(0.7f).flat(true)
.getPosition());
}
@Override
public void onLocationChanged(Location location) {
// TODO Auto-generated method stub
map.clear();
MarkerOptions mp = new MarkerOptions();
mp.position(new LatLng(location.getLatitude(), location.getLongitude()));
mp.title("my position");
map.addMarker(mp);
map.animateCamera(CameraUpdateFactory.newLatLngZoom(
new LatLng(location.getLatitude(), location.getLongitude()), 16));
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
}
I wonder why it keep points to my current position while I viewing other parts of the map. Your help is very much appreciated.I doesn't really know what to delete the particular code to suit my needs
Solution
Licensed under: CC-BY-SA with attribution
Not affiliated with StackOverflow