Building drag and drop interface on iphone

Posted by John Stewart on Stack Overflow See other posts from Stack Overflow or by John Stewart
Published on 2010-06-02T07:08:37Z Indexed on 2010/06/02 7:13 UTC
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iphone

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dragdrop

I am trying to build an app which will have a bunch of cards that the user needs to drag and drop them onto specific drop zones. How would one go about detecting this and if the card is not on the drop zone then it should slide back.

Any suggestions on how to structure this app?

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