Hi,
Same problem here. I added two items and I found out that even the
draw() method from ItemizedOverlay is called but there is nothing on
my map view. My code is quite equal to yours.
On 25 Aug., 18:29, Reto <[EMAIL PROTECTED]> wrote:
> I've been trying to use the ItemizedOverlay and OverlayItem classes in
> the 0.9 Beta to simulate map markers but have been having some
> problems getting it to display on the map.
>
> Once I've implemented my own ItemizedOverlay (and overriden
> createItem), creating a new instance of my class seems to work (I can
> extract OverlayItems from it) but adding it to the overlay list for
> one of my maps doesn't seem to do anything.
>
> I've included the code for adding the ItemizedOverlay to the map, and
> the ItemizedOverlay implementation itself is also included. Have I
> done something wrong or is this functionality not yet available?
>
> // Add the ItemizedOverlay to the Map
> private void addItemizedOverlay() {
> Resources r = getResources();
> mapView = (MapView)findViewById(R.id.map_view);
> List<Overlay> overlays = mapView.getOverlays();
>
> MyItemizedOverlay markers = new
> MyItemizedOverlay(r.getDrawable(R.drawable.icon));
> overlays.add(markers);
>
> OverlayItem oi = markers.getItem(0);
> markers.setFocus(oi);
> mapView.postInvalidate();
>
> }
>
> Where MyItemizedOverlay is defined as:
>
> public class MyItemizedOverlay extends ItemizedOverlay<OverlayItem> {
> public MyItemizedOverlay(Drawable defaultMarker) {
> super(defaultMarker);
> populate();
> }
>
> @Override
> protected OverlayItem createItem(int index) {
> Double lat = (index+37.422006)*1E6;
> Double lng = -122.084095*1E6;
> GeoPoint point = new GeoPoint(lat.intValue(), lng.intValue());
>
> OverlayItem oi = new OverlayItem(point, "Marker", "Marker Text");
> return oi;
> }
>
> @Override
> public int size() {
> return 5;
> }
>
> }
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