When I launch Google maps in Android, it shows the whole world. What do i need to change so as to set the zoom to the marker? Here are the codes. Thanks
googlemap.getUiSettings().setZoomControlsEnabled(true);
googlemap.getUiSettings().setMyLocationButtonEnabled(true);
LatLng cameraLatLng = sfLatLng;
float cameraZoom = 17;
if(savedInstanceState != null){
mapType = savedInstanceState.getInt("map_type", GoogleMap.MAP_TYPE_NORMAL);
double savedLat = savedInstanceState.getDouble("lat");
double savedLng = savedInstanceState.getDouble("lng");
cameraLatLng = new LatLng(savedLat, savedLng);
cameraZoom = savedInstanceState.getFloat("zoom", 30);
googlemap.setMapType(mapType);
googlemap.animateCamera(CameraUpdateFactory.newLatLngZoom(cameraLatLng, cameraZoom));
try this---->
map.addMarker(new MarkerOptions().position(latlng)).setVisible(true);
// Move the camera instantly to location with a zoom of 15.
map.moveCamera(CameraUpdateFactory.newLatLngZoom(latlng, 15));
// Zoom in, animating the camera.
map.animateCamera(CameraUpdateFactory.zoomTo(14), 2000, null);
The following code may do the trick:
function addMarker(lat, lng, info) {
var pt = new google.maps.LatLng(lat, lng);
bounds.extend(pt);
You can try the following too:
var pt = new google.maps.LatLng(lat, lng);
map.setCenter(pt);
map.setZoom(your desired zoom);
Edit:
map.moveCamera( CameraUpdateFactory.newLatLngZoom(new LatLng(xxxx,xxxx) , 14.0f) );//where 14.0 is the zoom level
Shuyaib Abdullah
mMap.animateCamera(CameraUpdateFactory.zoomTo(19));
If you have a Place (or bounds), you could zoom to it. E.g. zoom to specific country, city or address with .newLatLngBounds() method:
map.animateCamera(CameraUpdateFactory.newLatLngBounds(place.getViewport(), 10)); // 10 is padding
Zoom level will be selected automatically. It works perfectly with location search.
private GoogleMap mMap;
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
mMap.setMinZoomPreference(3.0f);
mMap.setMaxZoomPreference(5.5f);
}
来源:https://stackoverflow.com/questions/16998169/google-maps-v2-set-zoom-level