Material Motion Exploring solutions that will empower creators with the tools needed to describe and implement rich, interactive motion on any platform. Edit this page · History

January 12-18, 2017

Want to contribute? Check out our Android and iOS milestones, many of which are ready for someone to take ownership of. Also check out our newbie-friendly tasks.

This weekly update captures what changed in a given week across the Material Motion ecosystem.

Check out current focus to see what we’re working on next.

Check out stability to learn about the current state of each feature.


Android team on vacation this week.

View all of our contributors

Apple platforms

📝 Exploring Interaction APIs, specifically focused on being able to connect and compose Interactions.

Web frameworks

🎉 Released Indefinite Observable to and NPM. This is the first Material Motion API we’ve published to

🎉 Landed ReactiveProperty.

📝 Designing high-level APIs for integrating Material Motion into view frameworks like Angular and React. See the issue.

📝 Continuing exploration of Bottom Sheet


Android platform support

Library Build status Coverage Version Issues
catalog-android passing 0%   0 open
conventions-android       0 open
expression-android       2 open
family-direct-manipulation-android passing 100% v1.2.0 2 open
family-rebound-android passing 100% v1.1.0 3 open
family-tween-android passing 100% v2.1.0 2 open
gestures-android passing 91% v1.0.0 4 open
indefinite-observable-android passing 100% v2.0.0 0 open
runtime-android passing 95% v6.0.1 12 open
streams-android passing 44% v1.0.0 [-13-]{+14+} open
transitions-android       9 open

Apple platform support

Library Build status Coverage Version Platforms Docs Issues
catalog-swift passing         10 open
conventions-objc           0 open
coreanimation-swift passing 61% v2.0.0 ios   6 open
coreanimation-transitions-swift passing 84% v1.0.0 ios -1% 0 open
direct-manipulation-swift passing 84% v1.1.0 ios   5 open
indefinite-observable-swift passing 100% v3.1.0 ios / osx 54% 0 open
pop-swift passing 42%     21% 6 open
pop-transitions-swift passing 71% v1.0.0 ios   0 open
runtime-objc passing 91% v6.0.1 ios 100% 16 open
streams-swift passing 13%       2 open
transitions-objc passing 48% v1.1.0 ios 90% 5 open

Web platform support

Library Build status Coverage Version Issues
indefinite-observable-js passing 100% v0.3.0 [-4-]{+3+} open
material-motion-js passing     [-39-]{+40+} open
streams-experiment-js       1 open

Misc libraries

Library Build status Coverage Version Issues
apidiff passing 86% v1.0.0 11 open
chrome-inspector       4 open
direct-web       0 open
hubot       0 open
material-motion       37 open
milemarker       18 open
sprints       32 open
starmap       48 open
sublime       [-5-]{+4+} open
tools       100 open

Learn more

Join us on Discord!