I have Integrated Google MAP API V2 for Android. I want to have a Custom Info Window at Onclick of My Marker. Up to that it is fine. i have integrate it.
What I
You can do by simple convert marker.getPosition() to screenPosition like below code
Projection projection = map.getProjection();
LatLng markerLocation = marker.getPosition();
Point screenPosition = projection.toScreenLocation(markerLocation);
int x = screenPosition.x +marker. markerImage.getWidth();
You can ref below link for more infomation (which convert getPosition to projection):
How to get screen coordinates from marker in google maps v2 android