you have to distinguish between overlays and overlay items. An overlay is just a placeholder, a layer, something that you can switch on and off (like the traffic overlay). so first you need to put the items into the overlay and then you need to also make sure that the overlay is enabled/visible
On Mar 19, 10:15 am, CJ <[email protected]> wrote: > Hi guys, > > I am pretty new to Android and have a problem. I am working on a > navigation app and found a source I am working with for getting a > route by start and end location > (here:http://code.google.com/p/j2memaprouteprovider/w/list). > > Now I am trying to add several overlays like circles or even several > routes, but I doesn't work. Only the route provided is shown alone on > the mapvier. Here's the part of my activity code. > ________________________________________________________________________________________ > > List<Overlay> mapOverlaysMarkerStart = > APTester1StartMAP.getOverlays(); > Drawable drawable = > this.getResources().getDrawable(R.drawable.pushpin); > HelloItemizedOverlay itemizedoverlay = new > HelloItemizedOverlay(drawable,this); > > GeoPoint point = new GeoPoint(start_lat_int,start_lon_int); > OverlayItem overlayitemStart = new OverlayItem(point, "abc", "123"); > > GeoPoint point2 = new GeoPoint(dest_lat_int, dest_lon_int); > OverlayItem overlayitemDest = new OverlayItem(point2, "cde", "456"); > > itemizedoverlay.addOverlay(overlayitemStart); > itemizedoverlay.addOverlay(overlayitemDest); > > mapOverlaysMarkerStart.add(itemizedoverlay); > > String url2 = RoadProvider > .getUrl(48.365647, 10.889969, > 48.003063, 11.355514); > //.getUrl(start_lat, > start_lon, dest_lat, dest_lon); > InputStream is2 = getConnection(url2); > mRoad = RoadProvider.getRoute(is2); > mHandler.sendEmptyMessage(0); > > ______________________________________________________________________________________ > > There's always only one route shown, and not all together and I don't > know why. Unfortunatelly I am not familiar with canvas and overlays. > > It woud be great if someone could take a look at the > j2memaprouteprovider code and help me out!!! > > So long > > ChrO -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
