2011-11-08 53 views

回答

1

类HelloItemizedOverlay扩展ItemizedOverlay { 私人ArrayList的mOverlays =新的ArrayList(); private Context mContext;

public HelloItemizedOverlay(Drawable defaultMarker, Context context) { 
     super(boundCenterBottom(defaultMarker)); 
     mContext = context; 
    } 

    public void addOverlay(OverlayItem overlay) { 
     mOverlays.add(overlay); 
     populate(); 
    } 

    @Override 
    protected OverlayItem createItem(int i) { 
     return mOverlays.get(i); 
    } 

    @Override 
    public int size() { 
     return mOverlays.size(); 
    } 

    @Override 
    protected boolean onTap(int index) { 
     OverlayItem item = mOverlays.get(index); 
     AlertDialog.Builder dialog = new AlertDialog.Builder(mContext); 
     dialog.setTitle(item.getTitle()); 
     dialog.setMessage(item.getSnippet()); 
     dialog.show(); 
     return true; 
    } 
} 



GeoPoint geoPoint = new GeoPoint((int) (latitude * 1E6), (int) (longitude * 1E6)); 

     mapOverlays = mapView.getOverlays(); 
     Drawable drawable = this.getResources().getDrawable(R.drawable.pin); 
     itemizedOverlay = new HelloItemizedOverlay(drawable, this); 
overlayItem = new OverlayItem(geoPoint, "Starting Location", "any text"); 
            itemizedOverlay.addOverlay(overlayItem); 
         mapOverlays.add(itemizedOverlay); 

      MapController mapController = mapView.getController(); 
      mapController.animateTo(geoPoint); 
+0

谢谢你的帮助,但不幸的是,因为我不熟悉android应用程序,我发现一些问题与我的代码集成,所以请你能帮我做到这一点。 –

+0

http://hotfile.com/dl/134558054/d5ad706/current_location.rar.html –

+0

请运行我已更新的代码,您已在以下网址提供... –

0

发布内嵌代码。你将需要使用像ItemizedOverLay这样的东西。看Here