Use a variable to add the costs of premium features that are selected or deselected using an iOS switch component. See a video of how to do this step-by-step in this webinar: https://support.proto.io/hc/en-us/articles/115001585411-Model-advanced-prototypes-that-use-variables-part-II TAGS: variables variable math addition switch switches fire an items event

An example project which allows the user to designate the number of times the Star component Spins. Simulating a conditional animation loop according to the input of the user while using a total of 2 variables and a container with 3 states.

I used the Sketch "Delicious" free UI Kit for a food recipes app. It includes 11 pixel-perfect screens. I just added Proto.io interactions and created a great prototype! This Delicious UI Kit was designed by Robert Anitei Sketch source: https://www.sketchappsources.com/free-source/1765-delicious-ui-kit-sketch-freebie-resource.html

Music App project Design Credits: https://www.sketchappsources.com/free-source/2847-apple-music-app-sketch-freebie-resource.html

Embed Street view map

Travel app (Part 1) Work in progress of Travel project Credits: https://www.sketchappsources.com/free-source/2947-travel-app-ui-kit-sketch-freebie-resource.html

Drag and Drop an avatar over a target area that animates when in the drop zone. When released outside the target drop zone, it returns to the original location. Uses a variable to define the target drop zone, that then triggers animations in the zone and when dropped. See how it was made step by step in the webinar video: https://support.proto.io/hc/en-us/articles/115000637591-Advanced-Scrolling-Dragging TAGS: drag and drop dragging variables variable animations on drop animation

A 3D Interactive Walkthrough of a space using the Proto.io VR Component. Using gaze click interactions you can transition from one 360° scene to another. Import this fully editable project into your Proto.io account to create your own 3D interactive walkthrough.