Reputation: 225
How I can enable the compass mode in Open Street Map?
Is there a method or do I need to create the orientation system by myself?
Upvotes: 2
Views: 6394
Reputation: 686
You just need to pass context and mapview instance
CompassOverlay compassOverlay = new CompassOverlay(this, map);
compassOverlay.enableCompass();
map.getOverlays().add(compassOverlay);
create compass overlay, enable and then add it to the map overlays to show
Upvotes: 0
Reputation: 604
This is how I enable the compass:
MapView oMap;
IMapController mapController;
.......
mapController = oMap.getController();
mapController.setZoom(zoom);
mapController.setCenter(new GeoPoint(latitude, longitude));
MyLocationNewOverlay oMapLocationOverlay = new
MyLocationNewOverlay(getApplicationContext(),oMap);
oMap.getOverlays().add(oMapLocationOverlay);
oMapLocationOverlay.enableFollowLocation();
oMapLocationOverlay.enableMyLocation();
CompassOverlay compassOverlay = new CompassOverlay(this, oMap);
compassOverlay.enableCompass();
oMap.getOverlays().add(compassOverlay);
Upvotes: 2
Reputation: 3258
Since the question isn't clear, I'll give you what I "think" you're asking for, which is a compass on the screen.
CompassOverlay mCompassOverlay = new CompassOverlay(getContext(),
new InternalCompassOrientationProvider(getContext()),
mMapView);
mCompassOverlay.enableCompass();
mMapView.getOverlays().add(this.mCompassOverlay);
Upvotes: 0
Reputation: 7985
To show the compass on the map, use enableCompass()
in MyLocationOverlay
.
From MyLocationOverlay.java:
Enable orientation sensor (compass) updates and show a compass on the map. You will want to call enableCompass() probably from your Activity's Activity.onResume() method, to enable the features of this overlay. Remember to call the corresponding disableCompass() in your Activity's Activity.onPause() method to turn off updates when in the background.
If you want to rotate the map as well there's a branch of osmdroid
implementing that functionality: http://code.google.com/p/osmdroid/source/browse/branches/rotation/OpenStreetMapViewer/src/org/osmdroid/MapActivity.java?r=914
Upvotes: 1