Same problem here, i converted code normal overlay code that worked in
order to use the "recommended" ItemizedOverlay. Can anyone confirm
that this is a bug or are we just doing something wrong.
Thanks.
On Tue, Aug 26, 2008 at 9:52 AM, Guillaume Perrot
<[EMAIL PROTECTED]> wrote:
>
> Hi,
> I have the same problem.
> The draw function is called, I tried to override it, I even added a
> bitmap in the top left corner for test purposes, I see my dummy bitmap
> but no items...
>
> On 26 août, 07:50, marcel-182 <[EMAIL PROTECTED]> wrote:
>> 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;
>> > }
>>
>> > }
> >
>
--
~chris
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