How to use

fromScreenLocation

method

in

com.google.android.gms.maps.Projection

@Override public void getMapScreenBounds(OnMapBoundsCallback callback) {
 final Projection projection = googleMap.getProjection();
 int hOffset = getResources().getDimensionPixelOffset(R.dimen.map_horizontal_padding);
 int vOffset = getResources().getDimensionPixelOffset(R.dimen.map_vertical_padding);
 LatLngBounds.Builder builder = LatLngBounds.builder();
 builder.include(projection.fromScreenLocation(new Point(hOffset, vOffset))); // top-left
 builder.include(projection.fromScreenLocation(
   new Point(getView().getWidth() - hOffset, vOffset))); // top-right
 builder.include(projection.fromScreenLocation(
   new Point(hOffset, getView().getHeight() - vOffset))); // bottom-left
 builder.include(projection.fromScreenLocation(new Point(getView().getWidth() - hOffset,
   getView().getHeight() - vOffset))); // bottom-right
 callback.onMapBoundsReady(builder.build());
}

@Override
public void onMapLongClick(LatLng point) {
  // We know the center, let's place the outline at a point 3/4 along the view.
  View view = getSupportFragmentManager().findFragmentById(R.id.map).getView();
  LatLng radiusLatLng = mMap.getProjection().fromScreenLocation(new Point(
      view.getHeight() * 3 / 4, view.getWidth() * 3 / 4));
  // Create the circle.
  DraggableCircle circle = new DraggableCircle(point, toRadiusMeters(point, radiusLatLng));
  mCircles.add(circle);
}

@Override
public LatLng fromScreenLocation(Point point) {
  return projection.fromScreenLocation(point);
}

private double calculateDistanceBetweenMarkers() {
  Projection projection = map.getProjection();
  Point point = projection.toScreenLocation(new LatLng(0.0, 0.0));
  point.x += getResources().getDimensionPixelSize(R.dimen.distance_between_markers);
  LatLng nextPosition = projection.fromScreenLocation(point);
  return nextPosition.longitude;
}

@Override
public void onPageSelected(int position) {
  MyLocation location = latLngsArrayList.get(position);
  Point mappoint = map.getProjection().toScreenLocation(
      new LatLng(location.getLatitude(), location.getLongitude()));
  mappoint.set(mappoint.x, mappoint.y - 30);
  map.animateCamera(CameraUpdateFactory.newLatLng(map.getProjection().fromScreenLocation(mappoint)));
  customMap.addSelectedCustomPin(position);
}

    PixelControlPoints.getFirstPixelControlPoint(),
    PixelControlPoints.getSecondPixelControlPoint(), endPoint, step);
LatLng curveLatLng = mapProjection.fromScreenLocation(curveXYPoint);
curveOptions.getReal().add(curveLatLng);

LatLng newLimitSouthWestLatLng = mMap.getProjection().fromScreenLocation(newLimitSouthWest);
LatLng newLimitNorthEastLatLng = mMap.getProjection().fromScreenLocation(newLimitNorthEast);

  LatLng radiusLatLng = googleMap.getProjection().fromScreenLocation(new Point(screenCenterPoint.x + (int)radius, screenCenterPoint.y));
  initRadiusMetersFinal = MarkerAreasUtils.toRadiusMeters(point, radiusLatLng);
} else {