how to display map overlay from internet directly?

friends,

i have fixed size for example 20*20 image url coming from webservice.

now i want to display those different images on google map as overlay item so that user could tap on it and see de开发者_如何学编程tail.

any one guide me how to achieve this? any help would be appreciated.

Create your own subclass of OverlayItem and override getMarker(), returning your own Drawable. This sample project demonstrates this.