cocoa touch - Best method to create complex custom interface for IOS -

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i'd understand best solution draw custom interface ios application. know it's not easy answer question directly code, think great generic answers... understand in direction have go!

i use example ipad rss reader : http://www.youtube.com/watch?v=hkfzgf5kmyw

1) how create example "slide page" effect shown in video @ 00:38

2) @ 01:00 user move single element of view (maybe table cell ?) how implement effect ?

3) @ 01:53 user pinch preview item , single element explodes in multiple items. in opinion, effect created core graphics ? how implement ?

thank answers! hope question useful other people too.

imho done using gesturerecognizer , coreanimation, these wwdc session videos helpful


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