Hi, you can take examples of code from here:
http://examples.oreilly.com/9780596521509/ The MJAndroid is a good example of code to show what you want. It read a data file and show jobs near you. Regards, Rogerio 2010/1/15 Blocks <blocks...@yahoo.com> > Ok, time to ask, I've searched, tried things suggested, and have spent > a day on this to no avail. Any suggestions gratefully received. I am > using the mapview tutorial as a base and I can only get ONE marker/ > location to show up - the one in Mexico, another off of Cape Cod, but > not both! (I checked the data on the locationlist array and it is > there with different lat/lons as ints) > > > > > public class LocationMapView extends MapActivity > // implements LocationListener > { > List<Overlay> mapOverlays; > Drawable drawable; > MapView mapView; > PointLocation [] locationlist ; > GeoPoint point ; > OverlayItem overlayitem ; > LocationItemizedOverlay itemizedOverlay ; > > @Override > public void onCreate(Bundle savedInstanceState) > { > super.onCreate(savedInstanceState); > setContentView(R.layout.maplayout); > mapView = (MapView) findViewById(R.id.mapview); > mapView.setBuiltInZoomControls(true); > mapView.setStreetView(true); > > LocationDb mLocationDb = new LocationDb(); > mLocationDb.open(); > locationlist = mLocationDb.fetchLocations() ; > > mapOverlays = mapView.getOverlays(); > drawable = this.getResources().getDrawable > (R.drawable.androidmarker); > > point = new GeoPoint(locationlist[0].geolat, locationlist > [0].geolon) ; > overlayitem = new OverlayItem(point, "", ""); > itemizedOverlay = new LocationItemizedOverlay(drawable); > itemizedOverlay.addOverlay(overlayitem); > > point = new GeoPoint(locationlist[1].geolat, locationlist > [1].geolon) ; > overlayitem = new OverlayItem(point, "", ""); > itemizedOverlay = new LocationItemizedOverlay(drawable); > itemizedOverlay.addOverlay(overlayitem); > > mapOverlays.add(itemizedOverlay); > > > > > and ItemizedOverlay.java is- > > > import android.graphics.drawable.Drawable; > import com.google.android.maps.ItemizedOverlay; > import com.google.android.maps.OverlayItem; > import java.util.ArrayList; > > public class LocationItemizedOverlay extends ItemizedOverlay > { > > private ArrayList<OverlayItem> mOverlays = new > ArrayList<OverlayItem> > (); > > public LocationItemizedOverlay(Drawable defaultMarker) > { > super(boundCenterBottom(defaultMarker)); > // TODO Auto-generated constructor stub > } > > @Override > public int size() { > // TODO Auto-generated method stub > return mOverlays.size(); > } > public void addOverlay(OverlayItem overlay) { > mOverlays.add(overlay); > populate(); > } > > @Override > protected OverlayItem createItem(int i) > { > return mOverlays.get(i); > } > > > > > > > > > > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com<android-developers%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en >
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