i want to find bookshelf like demo

i used to have a bookshelf demo downloaded from the apple's official site . But now i lost it and couldn't find it back . Does anybody come over it. please let me know , just g开发者_如何学Cive me a link. thanks.

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This GitHub project maybe can help you:

https://github.com/AlanQuatermain/AQGridView

[This example is for an iPad app].