ios - How to achieve this animation in UICollectionView while clicking a cell of it? -

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i got requirement achieving animation shown in video in following link. cell expansion

the animation require when click done on uicollection cell , goes detail view. how achieve this?

you can retrieve location of cell in 

- (void)collectionview:(uicollectionview *)collectionview didselectitematindexpath:(nsindexpath *)indexpath

after have x,y,w,h can create "popviewcontroller"

just change animation animation need , add shade or border give more effect) check here border , shadow

for animation can use:

[uiview animatewithduration:0.5f animations:^{ code }];

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