An alternative to the native iOS UIModalPresentationFormSheet
What is MZFormSheetPresentationController?
MZFormSheetPresentationController provides an alternative to the native iOS UIModalPresentationFormSheet, adding support for iPhone and additional opportunities to setup controller size and feel form sheet.
MZFormSheetPresentationController also has a number of predefined transitions so you can customize whether the modal form slides in, fades in, bounces in or you can create your own custom transition. There are also a number of properties for customizing the exact look and position of the form. It support also pan gesture dismissing.