Important

New minimum requirements for your app project:

• Update to Android Gradle Plugin (AGP) version 7.2.0
• Update to Gradle version 7.3.3
• Update to Java 8 (version 1.8)
• Update to Android Studio Chipmunk, version 2021.2.1
• Update compileSdkVersion and targetSdkVersion to 32

What's new

• New MaterialSwitch component! (Spec)
• Updated BottomAppBar component (Spec)

Dependency Updates

Library Updates

• Switch
  • Update to AppCompat 1.5.0-beta01 and remove workarounds (also update compileSdkVersion/targetSdkVersion to 32) (e968929)
  • Tokenize the new switch styles (e9b5328)
  • Refine tinting logic to have better performance (072578d)
  • Add thumb icon tint to the new switch styles (2f33cfc)
  • Add associated text styles (06bba00)
  • Add material switch style to M3 themes (1e08c68)
• BottomSheet
  • Add drag handle to scrollable demo (f89a91f)
  • Create a drag handle view which support accessibility control (ac7b761)
  • Do not find scrolling child that's not visible (1fe1618)
  • Update javadoc of setHideable() method (132ff88)
  • Fix BottomSheetDialog edge-to-edge mode (2d3024e)
  • Fix BottomSheetDialog edge-to-edge mode (fd8d30d)
  • Fix full-screen dialog layout after restrict expansion is enabled once (109748e)
• ProgressIndicator
  • Renamed res/animator to res/anim. (04f4a1a)
  • Fix ProgressIndicator's size under a complex measurement (71bfaca)
  • Make progress indicator drawables scalable by setBounds() (69e484d)
• Catalog
  • Small fixes (51c59fa)
  • Updated Buttons Demo to showcase toggleable icon only buttons. (273554f)
  • Updated checkbox catalog demo to include error state. (0cb355b)
  • Migrate M3 catalog to use the new Switch design (93e53d0)
• Documentation
  • Add an example to demonstrate how to make bottom sheet dialog edge-to-edge (57a3c98)
  • Update Snackbar doc regarding CoordinatorLayout (ef2c2fa)
  • Update Getting Started Guide with new minimum requirements for 1.7.0-alpha02+ (cdc781d)
• FloatingActionButton
  • Reorder styles. (5ff3930)
  • Integrate component tokens. (ac5c4df)
  • Combined Small, Regular, and Large styles in one catalog fragment. (ab04c9c)
  • Migrated "regular/default" sized styles to new shape system. (25482b1)
  • Fix the issue that state-list animator cannot be customized (ea12f84)
• Tokens
  • Integrate component tokens. (2719859)
  • Included parent display group names in the output file comments. (cc317e1)
  • Updated formatter to add an new line between token_set sections for better readability. (cd37b91)
  • Integrated elevation overlay color. (d320d48)
  • Upgraded token resources to v0.99. (d0c3ea0)
• Snackbar
  • Avoid update layout if bottom margins for anchor view does not change (fd5ee4a)
  • Add defensive null check for messageView.getLayout() in SnackbarContentLayout onMeasure (e981f2f)
• Slider
  • Fix label visibility when slider is hidden (ed11e69)
• TopAppBar
  • Add status bar foreground to compress catalog demo. (4e52469)
  • Exclude gone views from scroll range calculation (687e735)
  • Add clearNavigationIconTint() method (c5b37e6)
• BottomNavigationView
  • Updated item ripple to be contained within active indicator shape when enabled. (11578b3)
• ExtendedFloatingActionButton
  • Updated show and hide motion specs to use motion tokens. (5c0003c)
• Checkbox
  • Added support for error state. (8dd9c7e)
• MaterialButton
  • Add methods to not toggle checked state on buttons on click (a601107)
• RadioButton
  • Refactored button tint color resource and updated docs (254abc5)
• TextInputLayout
  • Delete unused paint (b18f45e)
  • Fix "android:enabled" attribute support (15fa4db)
  • Stop saving/restoring TextInputLayout's themeable fields (051410b)
• CollapsingToolbarLayout
  • Added experimental API to allow generic customizations of the StaticLayout.Builder used for the title text (241aa5c)
• BottomAppBar
  • Changing default Material3 theme to follow M3 specs (53b3001)
  • Token integration (f2f588a)
  • Add attribute to remove embedded FAB elevation (f2423de)
  • Add fab end margin attribute (88a73eb)
  • Add menu alignment attribute (397e48f)
  • Generated resources from tokens. (4188995)
  • Add new anchor mode attribute for FAB that has an embedded option (cab45dd)
• Tabs
  • Mutate selected indicator drawable when it's being set (d1895cd)
  • Refine tab update logic from ViewPager adapters (36efca0)
  • Fixed indicator not updating when a tab to the start/left of the selected tab is removed. (2fc2e6a)
• Transitions / Motion
  • Update documentation with new visual assets. (a9752ee)
• TimePicker
  • Refine AM/PM toggle logic (0c56a45)
  • Fix AM/PM toggle (1dc0e6b)
• NavigationView
  • Update foreground boundaries of menu items when setting a new foreground (4dc3d93)
• Divider
  • When lastItemDecorated false then creates a blink with the last view contains a dropdown from visible to gone (03c4353)
• ShapeableImageView
  • Don't change layer type when view is detached from the window (74b7706)
• MaterialDatePicker
  • Improve error formatting (be8e4e2)
• A11y
  • Fix announced Chip count and index (9b1a74b)
• Chip
  • Fix API requirement (777ba0d)
• Other
  • Version 1.7.0-alpha03 (a40f5fa)
  • Automated g4 rollback of changelist 458265064 (34ac0ec)
  • Update guidelines for CollapsingToolbar + PreferenceFragmentCompat (201b4a0)
  • Automated g4 rollback of changelist 457744460 (10ac255)
  • Automated g4 rollback of changelist 458476376 (c49f961)
  • Added support for toggleable Icon buttons. (2d83321)
  • Automated g4 rollback of changelist 457648699 (65a3ac5)
  • Remove unused public.xml resources (cd80b71)
  • Automated g4 rollback of changelist 454163860 (ca2da6c)
  • Automated g4 rollback of changelist 457576897 (7e9045b)
  • Updated translated strings. We know how to say "Cancel" now :) (3fdfb6e)
  • Fixed overlapping of compat shadow of inner corners. (ecb6284)
  • Updated dev doc. (36e204f)
  • Update Appcompat and Emoji2 libraries from aosp-androidx-g3-release with build id #8479725 (eb54d6a)
  • Add glide to catalog dependencies. (8a352fd)
  • Automated g4 rollback of changelist 452075757 (a9a57af)
  • Added isMaterial3DynamicColorApplied attr to identify whether dynamic colors are being used in a theme. (7d0f1ba)
  • Migrated to new shape system. (3db2109)

Full list of changes

1.7.0-alpha02...1.7.0-alpha03