I have implemented Google maps v2 for Android app. My location, marker everything is showing fine, but when I am on move OnMylocationChange is called and marker is updated, but I have to scroll up or down as the view of my location goes off the map.
How do I update my map to scroll with my current location? Like Google Maps App.
@Override
public void onMyLocationChange(Location location)
{
if (markermylocation != null)
{
markermylocation.remove();
}
curlat = location.getLatitude();
curlong = location.getLongitude();
myLocation(curlat, curlong, username, imageURL, ZOOMVALUE);
}
private void myLocation(double lat, double lng, String name, String url, float zoom)
{
if(firsttime == 1)
{
LatLng ll = new LatLng(lat,lng);
CameraUpdate update = CameraUpdateFactory.newLatLngZoom(ll, zoom);
googleMap.animateCamera(update);
firsttime = 0;
}
final String uname = name;
curlat = lat;
curlong = lng;
Picasso.with(getActivity()).load(url).resize(120, 120).transform(transformation).into(new Target()
{
@Override
public void onBitmapFailed(Drawable arg0)
{
markerOptionsmylocaiton = new MarkerOptions().position(new LatLng(curlat, curlong)).icon(BitmapDescriptorFactory.fromResource(R.drawable.profilepic)).title(uname).anchor(0.5f, 1f);
markermylocation = googleMap.addMarker(markerOptionsmylocaiton);
}
@Override
public void onBitmapLoaded(Bitmap b, LoadedFrom arg1)
{
bitmapMarkermylocation = BitmapDescriptorFactory.fromBitmap(b);
if(b != null)
{
markerOptionsmylocaiton = new MarkerOptions().position(new LatLng(curlat, curlong)).icon(bitmapMarkermylocation).title(uname).anchor(0.5f, 1f);
}
else
{
markerOptionsmylocaiton = new MarkerOptions().position(new LatLng(curlat, curlong)).icon(BitmapDescriptorFactory.fromResource(R.drawable.profilepic)).title(uname).anchor(0.5f, 1f);
}
markermylocation = googleMap.addMarker(markerOptionsmylocaiton);
}
@Override
public void onPrepareLoad(Drawable arg0)
{
}
});
}
Thanks!
I think you just have to remove the if (firsttime == 1) conditional, then the map should recenter whenever your location is updated.
LatLng ll = new LatLng(lat,lng);
CameraUpdate update = null;
if(firsttime == 1) {
update = CameraUpdateFactory.newLatLngZoom(ll, zoom);
firsttime = 0;
} else {
update = CameraUpdateFactory.newLatLng(ll);
}
googleMap.animateCamera(update);
is there a reason you have that in there?