CWAC-endless descripes an EndlessAdapter solution for Android Listviews developed by CommonsWare. It can be used as a wrapper to make ListViews load new content after a certain amount of items have been loaded(scrolled).
The CWAC-EndlessAdapter for Android by CommonsWare can be used to create a GooglePlay like user experience refering to ListViews.
It can be directly used as adapter or wrapped around an existing adapter, to make a ListView load new content if a certain number of items had been loaded, the end of the list has been reached and there are still items left, which need to be added to the list.
The source code can be found here.