延伸在Android地图层API

NEWS I got some mails concerning NoClassDefFound-Errors. I"ll give some love to this library in the near feature ! About Small library to simplify the handling with overlayer in the android mapview. Features With an OverlayManager you can create ManagedOverlayer which extend the com.google.android.maps.ItemizedOverlay and add a great boost of functionality. The mapview-overlay-manager has two main functionalities: * Easy to use OnOverlayGestureListener. * LazyLoading of marker. In addition this library provides: * Custom MarkerRenderer (dynamic creation of marker-drawables) * Customizable onTap() click-range OnOverlayGestureListener Simplified OnGestureListener. A ManagedOverlayer uses its own build-in GestureDetector that fires events like: * onSingleTap(MotionEvent, ManagedOverlay, GeoPoint, OverlayItem) * onDoubleTap(MotionEvent, ManagedOverlay, GeoP