Zoom map to see all GeoPoint items

gistfile1.java

	private void zoomMapToSeeAllItems(MapView mapView, List<GeoPoint> items) {
		int minLat = Integer.MAX_VALUE;
		int maxLat = Integer.MIN_VALUE;
		int minLon = Integer.MAX_VALUE;
		int maxLon = Integer.MIN_VALUE;
		double fitFactor = 1.5;
		
		for (GeoPoint item : items) {
			int lat = item.getLatitudeE6();
			int lon = item.getLongitudeE6();

			maxLat = Math.max(lat, maxLat);
			minLat = Math.min(lat, minLat);
			maxLon = Math.max(lon, maxLon);
			minLon = Math.min(lon, minLon);
		}
		
		mapView.getController().zoomToSpan((int) (Math.abs(maxLat - minLat) * fitFactor), (int)(Math.abs(maxLon - minLon) * fitFactor));
		mapView.getController().animateTo(new GeoPoint((maxLat + minLat) / 2, (maxLon + minLon) / 2));
	}