this will help You are welcome to use an Overlay, or override onTouchEvent() in a custom subclass of MapView, to find out when the user taps the screen. You are welcome to use a Projection to determine the latitude and longitude of where the user tapped. You are welcome to pass that data to some Web service that can tell you what is at that location. And you are welcome to display those results in some form (e.g., Toast). However, none of that is built into the Google Maps SDK add-on for Android.
Android studio v0.3.2, gradle, google maps v2.0 Didn't find class "com.google.android.gms.maps.MapFragment
should help you out Make sure you are using the Google APIs (Google Inc.) as your Emulator's target. and if this doesn't solve the problem, you can google the newest Google Play Services' apk and install it over adb install. =-=-= edit =-=-=
com.google.android.gms.maps.GoogleMap.addMarker(com.google.android.gms.maps.model.MarkerOptions)' on a null object refer
fixed the issue. Will look into that further I think you get onConnected callback starts before onMapReady Try to call mGoogleApiClient.connect() inside your onMapReady callback, to be sure map is not null.