ConstraintLayout 1.0 is now available.
Features:
– Relative positioning of widgets, avoiding deeply nested hierarchies
– Percentage-based size (oh.. we were waiting for it!)
– Centering positioning, bias control, flexible size control
– Advanced visibility behavior
– Aspect Ratio support
– ConstraintLayout 1.0 is production ready now
Read more: https://goo.gl/6nMVXk
Google best practices: https://goo.gl/QrxiNb
Codelab: https://goo.gl/qE6GeQ
#UI
Post #15
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