Here's a demo showing a basic color picker using a container with 4 states for both the colored star and the color swatches.

Designers can use their favorite design tools like Photoshop and Sketch to design the finest details of the user interface for their app. Single or multiple touch interactions can be applied on any UI element (layer) on each screen. Sophisticated animations can be created on-screen as well as screen transitions, using the powerful timeline animation features that Proto.io offers.

This is the redesign of GoodReads app for Android. Hope you guys love it, and I would love to know your views about it!

An example of a sticky scrolling sidebar (website)

This prototype show how to re-create the intro animation of the Twitter iOS app where the bird flings out and the feed flings in. See how it was re-created step-by-step in this webinar video: http://docs.proto.io/videos/re-creating-bespoke-interactive-animations-with-proto-io-2/ Assets also available to use.

Try it: rotate the circle with your finger (goes from 14 - 28) Help needed: play "tock" sound ONLY when temperature changes (every 30 degrees)

monitoring app