Each version of an AndroidX library passes through four release channels while being developed. This page lists the components that have been updated to a new alpha version. To view the entire release history for a particular component back thru January 2018, select it in the left-side menu. See the Archive section for release notes prior to 2018.
To view the current versions for every component, see the versions page.
March 18, 2020
- Activity Version 1.2.0-alpha02
- Autofill Version 1.1.0-alpha01
- Fragment Version 1.3.0-alpha02
- Navigation Version 2.3.0-alpha04
- SlidingPaneLayout Version 1.1.0-alpha01
March 17, 2020
March 4, 2020
- Activity Version 1.2.0-alpha01
- AppCompat Version 1.2.0-alpha03
- Core Version 1.3.0-alpha02
- CustomView Version 1.1.0-alpha02
- DrawerLayout Version 1.1.0-alpha04
- Fragment Version 1.3.0-alpha01
- Lifecycle Version 2.3.0-alpha01
- Navigation Version 2.3.0-alpha03
- WorkManager Version 2.4.0-alpha01
February 27, 2020
February 26, 2020
February 20, 2020
February 19, 2020
February 10, 2020
- Camera-Camera2 1.0.0-alpha10
- Camera-Core 1.0.0-alpha10
- Camera-Extensions 1.0.0-alpha07
- Camera-Lifecycle 1.0.0-alpha10
- Camera-View 1.0.0-alpha07
February 5, 2020
January 29, 2020
January 22, 2020
- Ads 1.0.0-alpha04
- Camera-Camera2 1.0.0-alpha09
- Camera-Core 1.0.0-alpha09
- Camera-Extensions 1.0.0-alpha06
- Camera-View 1.0.0-alpha06
- Camera-Lifecycle 1.0.0-alpha03
- Heifwriter 1.1.0-alpha01
- TextClassifier 1.0.0-alpha03
January 8, 2020
December 18, 2019
- Camera-Camera2 1.0.0-alpha08
- Camera-Core 1.0.0-alpha08
- Camera-Extensions 1.0.0-alpha05
- Camera-Lifecycle 1.0.0-alpha02
- Camera-View 1.0.0-alpha05
- Concurrent-Futures 1.1.0-alpha01
- Leanback 1.1.0-alpha03
- Recyclerview 1.2.0-alpha01
- Webkit 1.2.0-alpha01
December 4, 2019
- AppCompat 1.2.0-alpha01
- CameraX Camera2 1.0.0-alpha07
- CameraX Core 1.0.0-alpha07
- CameraX Extensions 1.0.0-alpha04
- CameraX View 1.0.0-alpha04
- CameraX Lifecycle 1.0.0-alpha01
- DynamicAnimation 1.1.0-alpha03
- DynamicAnimation-Ktx 1.0.0-alpha03
November 20, 2019
November 7, 2019
October 23, 2019
October 9, 2019
- Camera Core & Camera2 1.0.0-alpha06
- Camera Extensions & View 1.0.0-alpha03
- SwipeRefreshLayout 1.1.0-alpha03
- Work 2.3.0-alpha02
September 18, 2019
- Ads 1.0.0-alpha02
- Annotation-Experimental 1.0.0-alpha01
- Benchmark 1.0.0-alpha06
- Browser 1.2.0-alpha08
- Fragment 1.2.0-alpha04
- Lifecycle 2.2.0-alpha05
- ViewModel-SavedState 1.0.0-alpha05
- Navigation 2.2.0-alpha03
September 5, 2019
- Activity 1.1.0-alpha03
- Benchmark 1.0.0-alpha05
- CameraX Camera2 and Core 1.0.0-alpha05
- CameraX Extensions and View 1.0.0-alpha02
- Core 1.2.0-alpha04
- Fragment 1.2.0-alpha03
- Lifecycle 2.2.0-alpha04
- Navigation 2.2.0-alpha02
August 22, 2019
August 15, 2019
August 7, 2019
- Activity 1.1.0-alpha02
- Ads 1.0.0-alpha01
- Autofill 1.0.0-alpha02
- Benchmark 1.0.0-alpha04
- Browser 1.2.0-alpha07
- CameraX Camera2 / Core 1.0.0-alpha04
- CameraX Extensions 1.0.0-alpha01
- CameraX View 1.0.0-alpha01
- Core 1.2.0-alpha03
- Enterprise 1.0.0-alpha03
- Fragment 1.2.0-alpha02
- Lifecycle 2.2.0-alpha03
- Lifecycle ViewModel SavedState 1.0.0-alpha03
- Navigation 2.2.0-alpha01
- Room 2.2.0-alpha02
- WebKit 1.1.0-alpha02
July 15, 2019
July 10, 2019
July 2, 2019
- Activity 1.1.0-alpha01
- Autofill 1.0.0-alpha01
- Benchmark 1.0.0-alpha03
- CameraX 1.0.0-alpha03
- Core-Role 1.0.0-alpha01
- DynamicAnimation 1.1.0-alpha02
- Fragment 1.2.0-alpha01
- Lifecycle 2.2.0-alpha02
- Lifecycle ViewModel SavedState 1.0.0-alpha02
- Navigation 2.1.0-alpha06
- SwipeRefreshLayout 1.1.0-alpha02
- ViewPager2 1.0.0-alpha06
June 17, 2019
June 13, 2019
June 6, 2019
June 5, 2019
- CameraX 1.0.0-alpha02
- Enterprise 1.0.0-alpha02
- Navigation 2.1.0-alpha05
- RecyclerView 1.1.0-alpha06
- ShareTarget 1.0.0-alpha02
- ViewPager2 1.0.0-alpha05
- WorkManager 2.1.0-alpha03
May 23, 2019
May 16, 2019
May 8, 2019
May 7, 2019
- Activity 1.0.0-alpha08
- AppCompat 1.1.0-alpha05
- Benchmark 1.0.0-alpha01
- CameraX 1.0.0-alpha01
- Fragment 1.1.0-alpha08
- Leanback 1.1.0-alpha02
- Leanback-preference 1.1.0-alpha02
- Lifecycle 2.2.0-alpha01
- Navigation 2.1.0-alpha03
- Preference 1.1.0-alpha05
- RecyclerView 1.1.0-alpha05
- Remotecallback 1.0.0-alpha02
- Security 1.0.0-alpha01
- Slice 1.1.0-alpha01
- ViewPager2 1.0.0-alpha04
- Webkit 1.1.0-alpha01
April 30,2019
April 25, 2019
April 24, 2019
April 18,2019
April 4, 2019
April 3, 2019
- Activity 1.0.0-alpha06
- AppCompat 1.1.0-alpha04
- Arch Core 2.1.0-alpha01
- Biometric 1.0.0-alpha04
- Car-Cluster 1.0.0-alpha05
- DynamicAnimation 1.1.0-alpha01
- Fragment 1.1.0-alpha06
- Lifecycle 2.1.0-alpha04
- Media 1.1.0-alpha04
- MediaRouter 1.1.0-alpha03
- Navigation 2.1.0-alpha02
- RecyclerView 1.1.0-alpha04
- ViewPager2 1.0.0-alpha03
March 22, 2019
March 21, 2019
March 19, 2019
March 13, 2019
- Activity 1.0.0-alpha05
- Annotation 1.1.0-alpha02
- AppCompat 1.1.0-alpha03
- AppCompat-Resources 1.1.0-alpha03
- Car 1.0.0-alpha7
- Collection 1.1.0-alpha03
- Core 1.1.0-alpha05
- ExifInterface 1.1.0-alpha01
- Fragment 1.1.0-alpha05
- Lifecycle 2.1.0-alpha03
- Lifecycle-ViewModel-SavedState 1.0.0-alpha01
- Media 1.1.0-alpha02
- MediaRouter 1.1.0-alpha02
- Preference 1.1.0-alpha04
- RecyclerView 1.1.0-alpha03
- Room 2.1.0-alpha05
- SavedState 1.0.0-alpha02
- ShareTarget 1.0.0-alpha01
- Transition 1.1.0-alpha02
- VersionedParcelable 1.1.0-alpha02
- ViewPager2 1.0.0-alpha02
March 7, 2019
February 7, 2019
- AppCompat 1.1.0-alpha02
- Fragment 1.1.0-alpha04
- DynamicAnimation-ktx 1.0.0-alpha01
- TextClassifier 1.0.0-alpha02
- Preference 1.1.0-alpha03
- ViewPager2 1.0.0-alpha01
January 30, 2019
- Activity 1.0.0-alpha04
- Annotation 1.1.0-alpha01
- Collection 1.1.0-alpha02
- Core 1.1.0-alpha04
- Leanback 1.1.0-alpha01
- Lifecycle 2.1.0-alpha02
- RecyclerView 1.1.0-alpha02
- Test 1.1.1-alpha01
January 25, 2019
January 23, 2019
December 18, 2018
December 17, 2018
- Activity 1.0.0-alpha03
- Biometrics 1.0.0-alpha03
- Concurrent 1.0.0-alpha03
- Core 1.1.0-alpha03
- Fragment 1.1.0-alpha03
- Lifecycle 2.1.0-alpha01
- LocalBroadcastManager 1.1.0-alpha01
- Media 1.0.0-alpha06
- Media2 1.0.0-alpha04
- Preference 1.1.0-alpha02
- SavedState 1.0.0-alpha01
December 12, 2018
December 6, 2018
December 5, 2018
December 4, 2018
December 3, 2018
- Activity 1.0.0-alpha02
- AppCompat 1.1.0-alpha01
- Collection 1.1.0-alpha01
- Coordinator Layout 1.1.0-alpha01
- Fragment 1.1.0-alpha02
- Loader 1.1.0-alpha01
- Media 1.0.0-alpha01
- MediaRouter 1.1.0-alpha01
- RecyclerView 1.1.0-alpha01
- RemoteCallback 1.0.0-alpha01
- SwipeRefreshLayout 1.1.0-alpha01
- TextClassifier 1.0.0-alpha01
- Transition 1.1.0-alpha01
- VectorDrawable 1.1.0-alpha01