ConstraintLayout 2.0.0 beta 5

dependencies {
    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta5'
}

or if using the android.support packages:

dependencies {
    implementation 'com.android.support.constraint:constraint-layout:2.0.0-beta5'
}

Documentation is available on https://developer.android.com/reference/androidx/constraintlayout/widget/ConstraintLayout

Examples are available on https://github.com/android/views-widgets-samples/tree/master/ConstraintLayoutExamples

Bugfixes

We fixed several issues in beta 5 -- upgrade from previous versions is encouraged, specifically when using MotionLayout.

[2.0.0-beta4] First tap lost in a scrolling view contained in a MotionLayout	146413738
ConstraintLayout Group - Changing visibility when using INVISIBLE doesn't work correctly	130524019
[MotionLayout] - NestedScrollView + RecyclerView + variable size header on click	138035155
[MotionLayout] does not expand to wrap content inside RecyclerView item	138312805
MotionLayout drag doesn't work after fling in RecyclerView	141319444
Flow : Set only vertical style, but applied both vertical and horizontal style	141809028
CustomView as part of a CollapsibleToolbar (MotionLayout) extends beyond it's bounds when scrolling up	143971662
Flow doesn't handle gaps correctly with wrapMode=chain	144298723
MotionLayout packed horizontal chain style does not work for RTL locales	144301446
Incorrect behavior with GONE views used in Flow helper	144388675
Percentage Constraint not working properly in Constraint Flow Layout	144667391
Constraint Flow layout rows are getting overlapped	144668321
Problem with chained widgets	144987885
deriveConstraintsFrom doesn't seem to derive custom attributes	145977578
[2.0.0-beta04] layout_constraintVertical_bias is 0.5 like 1	146591537
ConstraintLayout 1.1 bug or undocumented change	77991323
MotionLayout: View shakes after list scroll	126123628
Changing visibility not redrawing layout	127623474
NPE on tap when scene not assigned	137286955
MotionLayout set Transition Listener	139481711
layout_constraintDimensionRatio stays applied after a move to another ConstraintSet in MotionLayout	140263105
touchRegionId doesn't work properly for Motion Layout	142498322
[ConstraintLayout 2.0.0-beta-2] MotionLayout: Calling transitionToState too quickly results in MotionLayout getting into a bad state	142698005
Nested MotionLayout gets stuck on scroll even with motion:onTouchUp="autoComplete"	143501796
MotionLayout visibilityMode="ignore" doesn't work with deriveConstraintsFrom	144795175
Padding start/end/vertical/horizontal not working in Constraint Layout Flow	146265835
setTransition(id) method request	146537011
The Layout deforms by itself.	146794818
CL 2.0 beta 4 chain biases and gone views	146920079
Flow elevation problem	148483377