Vince Oppedisano ad733ad430 Extend FlatList to support multiple viewability configs
Summary: FlatList only supports one viewability configuration and callback. This change extends FlatList and VirtualizedList to support multiple viewability configurations and corresponding callbacks.

Reviewed By: sahrens

Differential Revision: D5720860

fbshipit-source-id: 9d24946362fa9001d44d4980c85f7d2627e45a33
2017-09-05 18:51:25 -07:00
..
2017-06-28 12:50:30 -07:00