We are happy to announce the release of ConstraintLayout 2.1.0 beta 1, with many new features :)
dependencies {
implementation 'androidx.constraintlayout:constraintlayout:2.1.0-beta01'
}
What's new in 2.1.0
More information about the new features in 2.1.0 can be found on the wiki, the source code is available on https://github.com/androidx/constraintlayout
What's new in 2.1.0 beta 1
ConstraintLayout
- android:layout_width and android:layout_height are back being non-optional due to compatibility issues.
Helpers
- added a way to animate or jump directly to a given item of a Carousel
- new CircularFlow helper
MotionLayout
- Programmatic support for inserting and removing onSwipe and onClick on Transitions
- Experimental Support for Transitions through screen rotation
- support duration argument to transitions
- Better support for customAttributes that are boolean or References
Fixes
| [MotionLayout] transitionToState has significant delays between Transitions with beta7 and beyond | 164846248 |
| ConstraintLayout 2.0.2 broke layout_constraintDimensionRatio | 170313444 |
| ConstraintLayout 2.0.3/2.0.4 broke layout_constraintDimensionRatio constrain one specific side | 172048754 |
| MotionLayout customBoolean is not working correctly | 156780146 |
| constraintSet.applyTo(...) when called two or more times in a row, sometimes doesn't work in beta8. | 160714159 |
| ConstraintLayout 2.0.1 miscalculated the Height of its container | 169182428 |
| MotionLayout is not able to load scenes programatically | 173848665 |
| Barrier work incorrectly on layout preview and RecyclerView | 174070152 |
| [Regression 2.0.1 -> 2.0.4] Center a view to another view doesn't work properly (Possible rounding issue) | 174248029 |
| API Breaking: ConstraintLayout.LayoutParams now inherits directly from ViewGroup.LayoutParams | 176221189 |
| MotionLayout: UnsupportedOperationException: Can't convert to dimension: type=0x3 (API 16) | 179692880 |
| KeyTrigger action not called | 135938944 |
| [2.0.0-rc1] onTransitionCompleted not called after an extremely fast OnSwipe transition | 163608550 |
| TransitionListener is not called for transition | 170870064 |
| ConstraintLayout 2.0.1-2.0.4 does not respect direction (rtl) in Flow's app:flow_horizontalBias | 172349347 |
| constraintset setVisibility does not work for group | 172652620 |
| Make it possible to programatically switch between items in Carousel Helper | 173785377 |
| [Regression 2.0.1 -> 2.0.4] ConstraintLayout with wrap_content width doesn't show all visible views | 174231601 |
| [regression 2.0.2 -> 2.0.3] ConstatintLayout Flow views overlapps each other with "chain" wrapMode | 174313770 |
| 2.0.0-beta6 and higher - autoTransition="animateToStart" not work | 175475328 |
| ConstraintLayout 2.1.0-alpha2 causes the MaterialTimePicker layout to break | 175936038 |
| Updating left/right margins programmatically does not work in ConstraintLayout 2.1.0-alpha2 | 176819521 |
| Constraining to an <include>ed Guideline Throws an AssertionError | 177338137 |
| ConstraintLayout Flow overlapping views with wrap_content width | 177928784 |
| BUG | 181589156 |