objective c - iOS: Zoom in/out animation for showing an UIView -

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i have 1 view controller, have 2 buttons. clicking on 1 button, i'll show uiview (size: 900 * 600) programmatically. right now, view comes clicking on button action. but, want have view coming if kind of "zoom in" animation , show user, , when user closes view, go "zoom out" , removed parent view.

could please suggest me, how can achieve animation?

thanks.

the property transform animatable. create cgaffinetransformmakescale destination scale factor, , set 

view.transform = scaletransform;

inside animation block.


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