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

This prototype showcases a new Proto.io feature called Gradients, it’s a new way to create and animate gradients straight in Proto.io. You can now make your UI pop with vibrant linear or radial colors, and bring to life with beautiful animations.

Going to a screen depending on a picker selection using states, variables and the 'Fire an items event' action