v42.2.0

API changes

Typography

UIFont(MaterialTypography)

new method: -mdc_fontSizedForMaterialTextStyle:scaledForDynamicType: in UIFont(MaterialTypography)

Component changes

ButtonBar

Changes

• [ButtonBar, NavigationBar] Add BUILD file for kokoro (#2598) (Robert Moore)

NavigationBar

Changes

• [ButtonBar, NavigationBar] Add BUILD file for kokoro (#2598) (Robert Moore)

TextFields

Changes

• Corrected imports in examples. (#2655) (Randall Li)

Typography

Changes

• font initializer based on style and Dynamic Type (#2666) (ianegordon)

v42.1.0

New features

New MDCChipField API in the Chips component provides an interface through which a user can input a collection of string tokens.

API changes

Chips

MDCChipFieldDefaultContentEdgeInsets

new constant: MDCChipFieldDefaultContentEdgeInsets

MDCChipFieldDelimiter

new enum value: MDCChipFieldDelimiterReturn in MDCChipFieldDelimiter

new enum: MDCChipFieldDelimiter

new enum value: MDCChipFieldDelimiterAll in MDCChipFieldDelimiter

new enum value: MDCChipFieldDelimiterNone in MDCChipFieldDelimiter

new typedef: MDCChipFieldDelimiter

new enum value: MDCChipFieldDelimiterDefault in MDCChipFieldDelimiter

new enum value: MDCChipFieldDelimiterSpace in MDCChipFieldDelimiter

new enum value: MDCChipFieldDelimiterDidEndEditing in MDCChipFieldDelimiter

MDCChipField

new class: MDCChipField

new method: -focusTextFieldForAccessibility in MDCChipField

new method: -removeSelectedChips in MDCChipField

new method: -removeChip: in MDCChipField

new property: contentEdgeInsets in MDCChipField

new method: -addChip: in MDCChipField

new property: showPlaceholderWithChips in MDCChipField

new property: textField in MDCChipField

new property: minTextFieldWidth in MDCChipField

new property: chipHeight in MDCChipField

new method: -deselectAllChips in MDCChipField

new property: delegate in MDCChipField

new method: -selectChip: in MDCChipField

new property: chips in MDCChipField

new method: -clearTextInput in MDCChipField

new property: delimiter in MDCChipField

MDCChipFieldDelegate

new method: -chipField:didChangeInput: in MDCChipFieldDelegate

new protocol: MDCChipFieldDelegate

new method: -chipFieldHeightDidChange: in MDCChipFieldDelegate

new method: -chipFieldDidBeginEditing: in MDCChipFieldDelegate

new method: -chipField:didRemoveChip: in MDCChipFieldDelegate

new method: -chipField:didTapChip: in MDCChipFieldDelegate

new method: -chipField:shouldAddChip: in MDCChipFieldDelegate

new method: -chipFieldShouldBecomeFirstResponder: in MDCChipFieldDelegate

new method: -chipField:didAddChip: in MDCChipFieldDelegate

new method: -chipFieldShouldReturn: in MDCChipFieldDelegate

new method: -chipFieldDidEndEditing: in MDCChipFieldDelegate

MDCChipView

new property: shapeGenerator in MDCChipView

new method: -shadowColorForState: in MDCChipView

new method: -setShadowColor:forState: in MDCChipView

MDCChipFieldDefaultMinTextFieldWidth

new constant: MDCChipFieldDefaultMinTextFieldWidth

FeatureHighlight

MDCFeatureHighlightView

new property: mdc_adjustsFontForContentSizeCategory in MDCFeatureHighlightView

ShadowLayer

MDCShadowLayer(Subclassing)

new category: MDCShadowLayer(Subclassing)

Typography

UIFontDescriptor(MaterialTypography)

new class method: +mdc_standardFontDescriptorForMaterialTextStyle: in UIFontDescriptor(MaterialTypography)

UIFont(MaterialTypography)

new class method: +mdc_standardFontForMaterialTextStyle: in UIFont(MaterialTypography)

Component changes

AnimationTiming

Changes

• Fixed float conversion build errors (#2602) (Randall Li)
• [Bazel] Fix BUILD files for bazel 0.8.0 and latest apple_rules (#2640) (Robert Moore)

AppBar

Changes

• Fixed float conversion build errors (#2602) (Randall Li)

BottomAppBar

Changes

• Corrected imports in examples. (#2656) (Randall Li)

BottomNavigation

Changes

• Fixed float conversion build errors (#2602) (Randall Li)

BottomSheet

Changes

• Fixed float conversion build errors (#2602) (Randall Li)

ButtonBar

Changes

• Fixed float conversion build errors (#2602) (Randall Li)

Buttons

Changes

• Corrected imports in examples. (#2645) (Randall Li)
• Add unit tests for Floating Button layout (#2577) (Robert Moore)
• Fixed float conversion build errors (#2602) (Randall Li)
• Improve FloatingButton documentation (#2578) (Robert Moore)
• Re-enable legacy ink. (#2657) (featherless)
• Rename MDCFloatingButton updateShapeForcingLayout (#2625) (Robert Moore)
• Revert "Re-enable legacy ink. (#2657)" (#2664) (featherless)

Chips

Changes

• Call [super layoutSubviews] (#2667) (Sam Morrison)
• Chip field (#2600) (Sam Morrison)
• Fixed float conversion build errors (#2602) (Randall Li)
• Stateful shadow colors (#2668) (Sam Morrison)
• Use shaped shadow layer (#2628) (Sam Morrison)

CollectionLayoutAttributes

Changes

• Add BUILD file (#2646) (Robert Moore)

Collections

Changes

• Fix iOS 11-specific bug where section headers would overlap scroll indicators. (#2572) (featherless)
• Fixed float conversion build errors (#2602) (Randall Li)
• Fixed method collision build errors (#2603) (Randall Li)

Dialogs

Changes

• Add BUILD file and test (#2647) (Robert Moore)
• Fixed float conversion build errors (#2602) (Randall Li)

FeatureHighlight

Changes

• Add BUILD file and no-op test (#2648) (Robert Moore)
• Fixed float conversion build errors (#2602) (Randall Li)
• Move Dynamic Type support to the FeatureHighlightView (#2653) (ianegordon)

FlexibleHeader

Changes

• Fixed float conversion build errors (#2602) (Randall Li)

HeaderStackView

Changes

• Fixed float conversion build errors (#2602) (Randall Li)

Ink

Changes

• Fixed float conversion build errors (#2602) (Randall Li)
• [Bazel] Fix BUILD files for bazel 0.8.0 and latest apple_rules (#2640) (Robert Moore)

NavigationBar

Changes

• Fix navbar placement in catalog for iPhoneX (#2581) (Yarden Eitan)
• Fixed float conversion build errors (#2602) (Randall Li)
• [[CocoaPods] Added warnings to example...

Release 42.0.0

Breaking changes

MDCFloatingButtonShapeLargeIcon has been removed.

// Old code
MDCFloatingButton *button = 
    [MDCFloatingButton floatingButtonWithShape:MDCFloatingButtonShapeLargeIcon];

// New code
MDCFloatingButton *button = [[MDCFloatingButton alloc] init];

New deprecations

BottomSheet has a variety of new deprecations.

New features

MDCFloatingButton has a new mode property and can now be expanded.

MDCInkView has a new delegate-based API for responding to animation events.

It's now possible to customize fonts on Tabs.

API changes

ActivityIndicator

MDCActivityIndicatorDelegate

new method: -activityIndicatorModeTransitionDidFinish: in MDCActivityIndicatorDelegate

BottomSheet

UIViewController(MaterialBottomSheet)

deprecated property: mdc_bottomSheetPresentationController in UIViewController(MaterialBottomSheet). Assign an instance of MDCBottomSheetTransition to your view controller's mdm_transitionController.transition instead.

MDCBottomSheetTransitionController

deprecated class: MDCBottomSheetTransitionController. Assign an instance of MDCBottomSheetTransition to your view controller's mdm_transitionController.transition instead.

MDCBottomSheetPresentationControllerDelegate

deprecated protocol: MDCBottomSheetPresentationControllerDelegate. This API will soon be made private. Use MDCBottomSheetController instead.

MDCBottomSheetPresentationController

deprecated class: MDCBottomSheetPresentationController. This API will soon be made private. Use MDCBottomSheetController instead.

Buttons

MDCFloatingButton

new method: -setMaximumSize: in MDCFloatingButton

new property: imageTitleSpace in MDCFloatingButton

new method: -setContentEdgeInsets: in MDCFloatingButton

new method: -setMinimumSize: in MDCFloatingButton

new property: imageLocation in MDCFloatingButton

new method: -setMinimumSize:forShape:inMode: in MDCFloatingButton

new property: mode in MDCFloatingButton

new method: -setHitAreaInsets:forShape:inMode: in MDCFloatingButton

new method: -setContentEdgeInsets:forShape:inMode: in MDCFloatingButton

new method: -setHitAreaInsets: in MDCFloatingButton

new method: -setMaximumSize:forShape:inMode: in MDCFloatingButton

MDCFloatingButtonMode

new enum value: MDCFloatingButtonModeExpanded in MDCFloatingButtonMode

new enum value: MDCFloatingButtonModeNormal in MDCFloatingButtonMode

new enum: MDCFloatingButtonMode

MDCFloatingButtonShape

removed enum value: MDCFloatingButtonShapeLargeIcon in MDCFloatingButtonShape

MDCFloatingButtonImageLocation

new enum value: MDCFloatingButtonImageLocationLeading in MDCFloatingButtonImageLocation

new typedef: MDCFloatingButtonImageLocation

new enum: MDCFloatingButtonImageLocation

new enum value: MDCFloatingButtonImageLocationTrailing in MDCFloatingButtonImageLocation

Ink

MDCInkView

new property: animationDelegate in MDCInkView

MDCInkViewDelegate

new method: -inkAnimationDidStart: in MDCInkViewDelegate

new method: -inkAnimationDidEnd: in MDCInkViewDelegate

new protocol: MDCInkViewDelegate

Tabs

MDCTabBar

new property: selectedItemTitleFont in MDCTabBar

new property: titleTextTransform in MDCTabBar

new property: unselectedItemTitleFont in MDCTabBar

MDCTabBarTextTransform

new enum: MDCTabBarTextTransform

new enum value: MDCTabBarTextTransformAutomatic in MDCTabBarTextTransform

new typedef: MDCTabBarTextTransform

new enum value: MDCTabBarTextTransformUppercase in MDCTabBarTextTransform

new enum value: MDCTabBarTextTransformNone in MDCTabBarTextTransform

Component changes

ActivityIndicator

Changes

• Add a delegate callback for the activity indicator mode animation (#2537) (John Detloff)
• Add compile time flag for import style (#2562) (Louis Romero)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)
• [Themers] Add nullability to themers (#2551) (Junius Gunaratne)

AppBar

Changes

• Add compile time flag for import style (#2562) (Louis Romero)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)
• [AppBar:ColorThemer] Add nullability annotations (#2536) (Brian Moore)

BottomAppBar

Changes

• Add compile time flag for import style (#2562) (Louis Romero)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)

BottomNavigation

Changes

• Add compile time flag for import style (#2562) (Louis Romero)
• Ensure item top and bottom content insets are identical (#2579) (Junius Gunaratne)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)
• [Ink] Use updated ink for bottom navigation (#2567) (Junius Gunaratne)
• [Themers] Add nullability to themers (#2551) (Junius Gunaratne)

BottomSheet

Changes

• Add compile time flag for import style (#2562) (Louis Romero)
• Deprecate to-be-removed APIs. (#2539) (featherless)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)

ButtonBar

Changes

• Add compile time flag for import style (#2562) (Louis Romero)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)
• [Cleanup] remove checks for iOS8 and above as we now only support iOS8+ (#2555) (Yarden Eitan)
• [Themers] Add nullability to themers (#2551) (Junius Gunaratne)

Buttons

Changes

• Add BUILD file for kokoro (#2599) (Robert Moore)
• Add compile time flag for import style (#2562) (Louis Romero)
• Extended FAB (#2563) (Robert Moore)
• Readability for newlines (#2568) (Robert Moore)
• Rename imageTitleSpace (#2565) (Robert Moore)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherless)
• [Ink] Enable updated ink on MDCButton, add support for shadowPaths (#2530) (Junius Gunaratne)
• [Themers] Add nullability to themers (#2551) (Junius Gunaratne)

CollectionCells

Changes

• Add compile time flag for import style (#2562) (Louis Romero)
• Revert "Add compile time flag for import style (#2562)" (#2612) (featherle...

Release 41.0.0

API changes

Dialogs

new class: MDCDialogTransition.

Ink

breaking changed property signature: MDCInkView's inkColor from null_resettable to nonnull.

new property: usesLegacyInkRipple.

Snackbar

breaking MDCSnackbarMessage's public APIs have all been annotated with nullability annotations.

TextFields

new class: MDCIntrinsicHeightTextView.

changed property signature: MDCMultilineTextField's textView changed from UITextView to MDCIntrinsicHeightTextView.

Component changes

BottomAppBar

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

Buttons

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

Dialogs

Changes

• Fixed some compiler warnings (#2426) (Randall Li)
• Migrate to Material Motion. (#2481) (featherless)

FeatureHighlight

Changes

• Minor fix of comment block notation. (#2503) (featherless)

FlexibleHeader

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

Ink

Changes

• Retrofit new ink layer with updated animation into existing ink API (#2488) (Junius Gunaratne)

MaskedTransition

Changes

• Bump the transitioning dependency to v5.0.0 (#2525) (featherless)

PageControl

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

ProgressView

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

ShadowElevations

Changes

• Fixed some compiler warnings (#2426) (Randall Li)
• [Shadow*] Add BUILD files for shadow components. (#2510) (featherless)

ShadowLayer

Changes

• Add support for implicitly animating the shadow layer's elevation using MotionAnimator. (#2509) (featherless)
• [Shadow*] Add BUILD files for shadow components. (#2510) (featherless)

Slider

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

Snackbar

Changes

• Add nullability annotations to types defined in MDCSnackbarMessage.h (#2445) (Benjamin Deming)

Tabs

Changes

• Add missing import (#2534) (featherless)
• Fixed some compiler warnings (#2426) (Randall Li)

TextFields

Changes

• Adding legacy storyboard. (#2517) (Will Larche)
• Correcting class of the textview to match the new class required for MDCMultilineTextField. (#2519) (Will Larche)
• Fixes bug: multiline having ambiguous height in the text view (#2489) (Will Larche)
• TrailingView tests. (#2516) (Will Larche)
• Updating encoding and copying. (#2515) (Will Larche)

Typography

Changes

• Fixed some compiler warnings (#2426) (Randall Li)

Release 40.1.1

Component changes

Tabs

Changes

• Add missing import (#2534) (featherless)

Release 40.1.0

API Changes

AnimationTiming

• New enums: MDCAnimationTimingFunctionStandard, MDCAnimationTimingFunctionDeceleration, and MDCAnimationTimingFunctionAcceleration.

BottomSheet

• New class: MDCBottomSheetTransition.

Tabs

• New property: -selectionIndicatorTemplate.

• New class: MDCTabBarIndicatorAttributes.

• New protocol: MDCTabBarIndicatorContext.

• New Protocol: MDCTabBarIndicatorTemplate.

• New class: MDCTabBarUnderlineIndicatorTemplate.

Themes

• New conformity: MDCColorScheme now conforms to NSObject.

Component changes

ActivityIndicator

Changes

• Convert motion spec to an Objective-C static class. (#2451) (featherless)
• Make the motion spec values be class properties. (#2473) (featherless)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Use framework-style imports. (#2428) (Sylvain Defresne)
• [Kokoro] Support for TextFields, Math, and Typography (#2432) (Will Larche)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

AnimationTiming

Changes

• Rename animation timing curves to match spec. (#2370) (Cody Weaver)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Update animation timing README and examples (#2444) (Cody Weaver)

AppBar

Changes

• Automated header standardization by the kokoro script. (#2472) (featherless)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Use framework-style imports. (#2428) (Sylvain Defresne)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

BottomAppBar

Changes

• Implement viewSafeAreaInsetsDidChange (#2466) (Junius Gunaratne)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Use framework-style imports. (#2428) (Sylvain Defresne)

BottomNavigation

Changes

• Adding app bar navigation to demo (#2430) (Junius Gunaratne)
• Implement viewSafeAreaInsetsDidChange (#2465) (Junius Gunaratne)
• Use framework-style imports. (#2428) (Sylvain Defresne)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

BottomSheet

Changes

• Convert to Material Motion. (#2400) (featherless)
• Fix build breakage due to floating point conversions. (#2449) (featherless)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)

ButtonBar

Changes

• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Use framework-style imports. (#2428) (Sylvain Defresne)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

Buttons

Changes

• Automated header standardization by the kokoro script. (#2472) (featherless)
• Fix example storyboard module (#2427) (Robert Moore)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Update layer elevation only on change (#2484) (Robert Moore)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

Chips

Changes

• Fix private header import (#2434) (Sam Morrison)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)

CollectionCells

Changes

• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Use framework-style imports. (#2428) (Sylvain Defresne)

Collections

Changes

• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)

Dialogs

Changes

• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• Use framework-style imports. (#2428) (Sylvain Defresne)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

FeatureHighlight

Changes

• Automated header standardization by the kokoro script. (#2472) (featherless)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)

FlexibleHeader

Changes

• Automated header standardization by the kokoro script. (#2472) (featherless)
• Fix bug where insets wouldn't be removed from the old tracking scroll view when a new one was set. (#2498) (featherless)
• Replace unnecessary imports with forward declarations (#2429) (Yurii Samsoniuk)
• [Themer] Updating the protocol generic syntax. (#2440) (Will Larche)
• [kokoro] Specify ios_multi_cpus and ios_minimum_os when building against bazel. (#2458) (featherless)

HeaderS...

Release 40.0.3

40.0.3

• [Chips] Fix private header import (#2434)

Release 40.0.2

• Fix missing step from 40.0.1: update version numbers throughout library.

Release 40.0.1

• [Catalog] Added Import to catalog’s AppDelegate.

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)