Release 40.0.0

API Changes

Bottom Sheet

• Added trackingScrollView property to support better dragging.

Chips (new)

• Added Chips.

LibraryInfo (new)

• Added LibraryInfo for accessing information about the MDC library itself.

Tabs

• Added [MDCTabBar defaultHeightForBarPosition:itemAppearance:].

Text Fields

• Refactored color theming support.

Component changes

ActivityIndicator

Changes

• Fix bug where outer rotation was incorrect in determinate state. (#2390) (featherless)
• Prefix the motion spec with the API name. (#2387) (featherless)
• Replace Motion relative imports with framework imports throughout the repo. (#2424) (featherless)
• [ProgressView|ActivityIndicator] Fix build (#2385) (Brian Moore)

AppBar

Changes

• [FlexibleHeader] Add hideViewWhenShifted API. (#2317) (Andrés)

BottomNavigation

Changes

• Update bottom navigation bar defaults to match native component height and orientation behavior (#2411) (Junius Gunaratne)

BottomSheet

Changes

• Add BUILD file for kokoro + bazel support. (#2396) (featherless)
• Add a trackingScrollView API to the bottom sheet controller. (#2420) (featherless)
• Don't set the frame on the draggable view until we've set the anchor point. (#2399) (featherless)
• Remove umbrella imports from source files. (#2397) (featherless)
• Replace mdc_cancel category method with a C function. (#2398) (featherless)
• Safe Area fixes (#2392) (Andrés)

Chips

Changes

• Chip component (#2389) (Sam Morrison)

Collections

Changes

• Support SafeAreaInsets in MDCCollectionInfoBarView. (#2378) (Andrés)
• Use MDCPalettes for info bar colors (#2364) (Yurii Samsoniuk)

FlexibleHeader

Changes

• Add hideViewWhenShifted API. (#2317) (Andrés)

LibraryInfo

Changes

• Add new LibraryInfo component (attempt #2) (#2412) (Adrian Secord)

MaskedTransition

Changes

• Update the component with MotionAnimator v2 APIs. (#2386) (featherless)

PageControl

Changes

• Corrected comment that references file name of the strings file. (#2394) (Randall Li)

ProgressView

Changes

• Replace Motion relative imports with framework imports throughout the repo. (#2424) (featherless)
• [ProgressView|ActivityIndicator] Fix build (#2385) (Brian Moore)

Slider

Changes

• Correct colors for slider default light color scheme (#2409) (John Detloff)
• Use MDCPalettes for default thumb track color (#2369) (Yurii Samsoniuk)

Tabs

Changes

• Remove incorrect layout optimization (#2422) (Brian Moore)
• Use bottom position when determining the bottom tab bar's height (#2375) (Brian Moore)

TextFields

Changes

• Complete theming of controllers (#2416) (Will Larche)

Themes

Changes

• [TextFields] Complete theming of controllers (#2416) (Will Larche)