Simulation of scrollable Contacts list using variables (Use of variables and 'On scroll Interactions')

a prototype for one of the project in my company it's about an app for advertising in cars

A simulation of a shopping cart project. Add remove products to a pre-set shopping cart (Use of variables and States)

The Flipboard animation created using states.

A Picker selection navigates you to the screen selected. The project uses Variables and States and depending on the picker selection I change a button state to navigate you to the right screen.