Google maps marker infowindow

 @Override 
    public void onMapReady(GoogleMap googleMap) {                                                   
        mMap = googleMap;                                                                            
        mMap.setOnInfoWindowClickListener(new GoogleMap.OnInfoWindowClickListener() 
        { 
            @Override 
            public void onInfoWindowClick(Marker arg0) { 
            } 
 
        } 
        );