v85.9.1

This patch release fixes a crash in BottomNavigation when a KVO'd property is assigned nil.

Changes

BottomNavigation

• Make KVO safe for nil. (#8083) (Robert Moore)

v85.9.0

This minor release includes new elevation protocols to prepare for Dark Mode, dynamic color
support in several components, and a number of MDCTabBarView features.

New features

Several components support traitCollectionDidChangeBlock to allow clients inject a block for exection when traitCollections
changes. TabBarView allows clients to set preferred layout style.

API changes

ActionSheet

MDCActionSheetController

new property: traitCollectionDidChangeBlock in MDCActionSheetController

ActivityIndicator

MDCActivityIndicator

new property: traitCollectionDidChangeBlock in MDCActivityIndicator

Banner

MDCBannerView

new property: traitCollectionDidChangeBlock in MDCBannerView

BottomAppBar

MDCBottomAppBarView

new property: traitCollectionDidChangeBlock in MDCBottomAppBarView

BottomSheet

MDCBottomSheetController

new property: traitCollectionDidChangeBlock in MDCBottomSheetController

MDCBottomSheetPresentationController

new property: traitCollectionDidChangeBlock in MDCBottomSheetPresentationController

ButtonBar

MDCButtonBar

new property: traitCollectionDidChangeBlock in MDCButtonBar

Cards

MDCCard

new property: traitCollectionDidChangeBlock in MDCCard

MDCCardCollectionCell

new property: traitCollectionDidChangeBlock in MDCCardCollectionCell

Chips

MDCChipView

new property: traitCollectionDidChangeBlock in MDCChipView

Dialogs

MDCAlertController

new property: shadowColor in MDCAlertController

new property: traitCollectionDidChangeBlock in MDCAlertController

MDCDialogPresentationController

new property: dialogShadowColor in MDCDialogPresentationController

new property: traitCollectionDidChangeBlock in MDCDialogPresentationController

Elevation

MDCElevatable

new property: mdc_currentElevation in MDCElevatable

new property: mdc_elevationDidChangeBlock in MDCElevatable

new protocol: MDCElevatable

MDCElevatableOverriding

new property: mdc_overrideBaseElevation in MDCElevatable

new protocol: MDCElevatableOverriding

List

MDCBaseCell

new property: traitCollectionDidChangeBlock in MDCBaseCell

NavigationDrawer

MDCBottomDrawerPresentationController

new property: traitCollectionDidChangeBlock in MDCBottomDrawerPresentationController

MDCBottomDrawerViewController

new property: traitCollectionDidChangeBlock in MDCBottomDrawerViewController

Ripple

MDCRippleView

new property: activeRippleColor in MDCRippleView

removed method: -setActiveRippleColor: in MDCRippleView

Slider

MDCSlider

new property: thumbShadowColor in MDCSlider

Tabs

MDCTabBarView

new enum value: MDCTabBarViewLayoutStyleFixed in MDCTabBarView

new enum value: MDCTabBarViewLayoutStyleScrollable in MDCTabBarView

new enum value: MDCTabBarViewLayoutStyleFixedClusteredCentered in MDCTabBarView

new enum value: MDCTabBarViewLayoutStyleFixedClusteredLeading in MDCTabBarView

new enum value: MDCTabBarViewLayoutStyleFixedClusteredTrailing in MDCTabBarView

new enum: MDCTabBarViewLayoutStyle

new typedef: MDCTabBarViewLayoutStyle

new property: preferredLayoutStyle in MDCTabBarView

new property: selectionChangeAnimationDuration in MDCTabBarView

new property: selectionChangeAnimationTimingFunction in MDCTabBarView

Component changes

ActionSheet

• Add traitCollectionDidChange block (#7929) (Cody Weaver)

ActivityIndicator

• Add traitCollectionDidChange block (#7931) (Cody Weaver)
• Support dynamic color (#7950) (Cody Weaver)

Banner

• Add traitCollectionDidChangeBlock API. (#7948) (Wenyu Zhang)
• Add two test cases with icons. (#7989) (Wenyu Zhang)
• Use Arabic for RTL snapshot test (#8010) (Wenyu Zhang)
• add snapshot test for middle length text with large layout margin. (#7957) (Wenyu Zhang)
• fix layout margin not being considered for all layout styles. (#7956) (Wenyu Zhang)

BottomAppBar

• Add traitCollectionDidChange block (#7930) (Cody Weaver)
• add support for dynamic color. (#7975) (Wenyu Zhang)

BottomNavigation

• Add snapshot tests for Bottom Navigation controller. (#7963) (Robert Moore)
• Controller positions content behind the bar (#7970) (Robert Moore)
• Remove iOS 9 guards. (#7997) (Robert Moore)
• Update example to demonstrate lazy loading. (#7991) (Robert Moore)

BottomSheet

• add traitCollectionDidChangeBlock support. (#7966) (Wenyu Zhang)

ButtonBar

• add traitCollectionDidChangeBlock support. (#7976) (Wenyu Zhang)

Cards

• Add Cards dynamic color support (#7906) (Andrew Overton)
• Add traitCollectionDidChange block to MDCCard (#8006) (Cody Weaver)
• Add traitCollectionDidChange block to MDCCardCollectionCell (#8007) (Cody Weaver)

Chips

• Add Dynamic Color Support for Chips (#7946) (Andrew Overton)
• Add traitCollectionDidChangeBlock (#7980) (Bryan Oltman)

Dialogs

• Add shadow color API (#7911) (Cody Weaver)
• Add traitCollectionDidChangeBlock to MDCAlertController (#7981) (Bryan Oltman)
• Remove iOS 9 guards. (#7998) (Robert Moore)

Elevation

• Add MDCElevation protocol. (#7955) (Cody Weaver)
• Add elevationDidChangeBlock to MDCElevation protocol (#7962) (Cody Weaver)
• Add property mdc_overrideElevation property (#7965) (Cody Weaver)
• Add second protocol for overrides (#8034) (Cody Weaver)
• Add MDCElevationOverride to umbrella header (#8052) (Robert Moore)
• Improve protocol naming (#8055) (Yarden Eitan)
• Add category to UIView (#7969) (Cody Weaver)
• passing self to the elevationDidChangeBlock (#8058) (Yarden Eitan)

FeatureHighlight

• Support dynamic color (#7936) (Bryan Oltman)

FlexibleHeader

• [ [FlexibleHeader] Add a snapshot for shadow pre iOS 13. (#7941)](ba222be80d315ddc53e9967d9c...

v85.8.0

This minor release includes two new default color schemes and elevation properties to prepare for Dark Mode, dynamic color
support in several components, Haptics feature in Slider, and a number of MDCTabBarView features.

New features

Several components support traitCollectionDidChangeBlock to allow clients inject a block for exection when traitCollections
changes. Slider supports Haptics feature.

API changes

AppBar

MDCAppBar

new property: traitCollectionDidChangeBlockForAppBarController in MDCAppBarNavigationController

BottomNavigation

MDCBottomNavigationBar

new property: traitCollectionDidChangeBlock in MDCBottomNavigationBar

Buttons

MDCButton

new property: traitCollectionDidChangeBlock in MDCButton

FlexibleHeader

MDCFlexibleHeaderContainerViewController

new property: traitCollectionDidChangeBlock in MDCFlexibleHeaderContainerViewController

MDCFlexibleHeaderView

new property: shadowColor in MDCFlexibleHeaderView

new property: traitCollectionDidChangeBlock in MDCFlexibleHeaderView

MDCFlexibleHeaderViewController

new property: traitCollectionDidChangeBlock in MDCFlexibleHeaderViewController

NavigationBar

MDCNavigationBar

new property: traitCollectionDidChangeBlock in MDCNavigationBar

NavigationDrawer

MDCBottomDrawerContainerViewController

new property: headerShadowColor in MDCBottomDrawerContainerViewController

Slider

MDCSlider

new property: shouldEnableHapticsForAllDiscreteValues in MDCSlider

Snackbar

MDCSnackbarManager

new property: messageElevation in MDCSnackbarManager

MDCSnackbarMessageView

new property: elevation in MDCSnackbarMessageView

new property: traitCollectionDidChangeBlock in MDCSnackbarMessageView

Tabs+TabBarView

MDCTabBarView

new method: -rectForItem:inCoordinateSpace: in MDCTabBarView

schemes/Color

MDCColorScheming

new property: elevationOverlayColor in MDCColorScheming

new property: elevationOverlayEnabledForDarkMode in MDCColorScheming

MDCSemanticColorScheme

new property: elevationOverlayColor in MDCSemanticColorScheme

new property: elevationOverlayEnabledForDarkMode in MDCSemanticColorScheme

Component changes

AppBar

• Add defaultTraitCollectionDidChangeBlock for injecting into AppBars. (#7887) (Robert Moore)
• Add traitCollectionDidChangeBlock to AppBarViewController. (#7851) (Robert Moore)
• Provide app bar parameter for traitCollectionDidChange block. (#7888) (Robert Moore)

Banner

• fix dynamic type support for attributed string. (#7820) (Wenyu Zhang)

BottomNavigation

• Add shadowColor API. (#7910) (Cody Weaver)
• Add traitCollectionDidChangeBlock API. (#7893) (Robert Moore)

Buttons

• Add dynamic color support (#7914) (Cody Weaver)
• Add dynamic color support to MDCButton (#7858) (Cody Weaver)
• add traitCollectionDidChangeBlock API. (#7853) (Wenyu Zhang)

FlexibleHeader

• Add dynamic color support to flexible header (#7904) (Cody Weaver)
• Add traitCollectionDidChangeBlock (#7915) (Cody Weaver)
• Add traitCollectionDidChangeBlock (#7922) (Cody Weaver)
• Add unit test for the shadow layer (#7909) (Cody Weaver)
• Add traitCollectionDidChange block (#7917) (Cody Weaver)

NavigationBar

• Add traitCollectionDidChange block. (#7918) (Cody Weaver)

NavigationDrawer

• Expose headerShadowColor to allow clients to provide a dynamic color (#7900) (Bryan Oltman)

ProgressView

• Provide unique names for methods. (#7824) (Robert Moore)

Shapes

• Fix memory leak in -[MDCRectangleShapeGenerator pathForSize:] by returning an autoreleased CGPathRef (#7913) (Julien Poumailloux)

Slider

• Allowing Full Haptics for Discrete Sliders (#7765) (afweiss)

Snackbar

• Add button styling properties to MDCSnackbarManager (#7832) (Bryan Oltman)
• Add traitCollectionDidChangeBlock API (#7903) (Bryan Oltman)
• Allow clients to customize elevation (#7844) (Cody Weaver)
• Support dynamic color (#7905) (Bryan Oltman)
• Use MDCShadowLayer instead of UIKit shadows (#7843) (Cody Weaver)

Tabs

• Add accessibilityElementForItem: API. (#7818) (Robert Moore)
• Add setSelected:animated: API for custom views. (#7810) (Robert Moore)
• Add bottom divider. (#7817) (Robert Moore)
• Add item style options for TabBarView example. (#7808) (Robert Moore)
• Add snapshot tests for contentInset on MDCTabBarView. (#7815) (Robert Moore)
• Add support for selectedImage from UITabBarItem. (#7814) (Robert Moore)
• Adjust sizeThatFits: behavior for TabBarView. (#7846) (Robert Moore)
• Allow clients to calculate when a view appears/disappears. (#7841) (Robert Moore)
• Combine "default" unit tests. (#7822) (Robert Moore)
• Don't handle contentInset directly in layout. (#7816) (Robert Moore)
• Fix crash when assigning nil for KVO'd title. (#7806) (Robert Moore)
• Fix segmented control position. (#7898) (Robert Moore)
• Fix title-only example. (#7897) (Robert Moore)
• Minor refactoring of KVO code. (#7825) (Robert Moore)
• Retain custom view in example. (#7901) (Robert Moore)

TextFields

• Textfields dynamic color support (#7889) (Andrew Overton)

...

v85.7.0

This minor release exposes some properties on Snackbars and fixes a Banner bug.

API changes

Snackbar

MDCSnackbarManager

new property: buttonInkColor in MDCSnackbarManager

new property: uppercaseButtonTitle in MDCSnackbarManager

new property: disabledButtonAlpha in MDCSnackbarManager

Component changes

Snackbar

• Add button styling properties to MDCSnackbarManager (#7832) (Bryan Oltman)

Banner

• Fix dynamic type support for attributed string (#7820) (Wenyu Zhang)

v85.6.0

This minor release includes features and bug fixes for the MDCTabBarView Beta component.

API changes

Tabs+TabBarView

MDCTabBarViewIndicatorSupporting

removed protocol: MDCTabBarViewIndicatorSupporting

removed property: bounds in MDCTabBarViewIndicatorSupporting

removed property: contentFrame in MDCTabBarViewIndicatorSupporting

MDCTabBarItemCustomViewing

modified property: mdc_customView in MDCTabBarItemCustomViewing

Type of change:	Declaration
From:	@property (readwrite, strong, nonatomic, nullable) UIView<MDCTabBarViewIndicatorSupporting> *mdc_customView;
To:	@property (readwrite, strong, nonatomic, nullable) UIView<MDCTabBarViewCustomViewable> *mdc_customView;

MDCTabBarView

new property: bottomDividerColor in MDCTabBarView

new method: -accessibilityElementForItem: in MDCTabBarView

MDCTabBarViewCustomViewable

new property: bounds in MDCTabBarViewCustomViewable

new property: contentFrame in MDCTabBarViewCustomViewable

new protocol: MDCTabBarViewCustomViewable

new method: -setSelected:animated: in MDCTabBarViewCustomViewable

Component changes

Tabs

• Add accessibilityElementForItem: API. (#7818) (Robert Moore)
• Add setSelected:animated: API for custom views. (#7810) (Robert Moore)
• Add bottom divider. (#7817) (Robert Moore)
• Add item style options for TabBarView example. (#7808) (Robert Moore)
• Add snapshot tests for contentInset on MDCTabBarView. (#7815) (Robert Moore)
• Add support for selectedImage from UITabBarItem. (#7814) (Robert Moore)
• Adjust sizeThatFits: behavior for TabBarView. (#7846) (Robert Moore)
• Combine "default" unit tests. (#7822) (Robert Moore)
• Don't handle contentInset directly in layout. (#7816) (Robert Moore)
• Fix crash when assigning nil for KVO'd title. (#7806) (Robert Moore)
• Minor refactoring of KVO code. (#7825) (Robert Moore)

v85.5.1

This patch release makes a FlexibleHeader dependency on MaterialMath explicit in MaterialComponents.podspec so that pod lib lint validations pass and the release can be published successfully with Cocoapods. There are no code changes.

Component changes

FlexibleHeader

• Add Math dependency to FlexibleHeader

v85.5.0

This minor release includes a theming extension for ProgressView, a bug fix for FlexibleHeader, haptics support for Slider, and progress on a number of core MDCTabBarView features.

New features

ProgressView now has a theming extension.

MDCProgressView *progressView = [[MDCProgressView alloc] init];
MDCContainerScheme *containerScheme = [[MDCContainerScheme alloc] init];
[progressView applyThemeWithScheme:containerScheme];

API changes

ProgressView+Theming

New extension.

Slider

MDCSlider

new property: hapticsEnabled in MDCSlider

Component changes

FlexibleHeader

• use MDCEdgeInsetsEqualToEdgeInsets to compare insets when enforcing insets for scroll view.(#7807) (Wenyu Zhang)

ProgressView

• Add an MDCProgressView theming extension (#7791) (Andrew Overton)
• Provide unique names for methods (#7824) (Robert Moore)

Slider

• Haptics For Slider (#7738) (afweiss)

Tabs

• Add Selection Indicator (#7767) (Robert Moore)
• Allow setting ripple color. (#7784) (Robert Moore)
• Customize selection indicator color. (#7774) (Robert Moore)
• Deduplicate item view layout and contentFrame calculation. (#7796) (Robert Moore)
• Fix contentFrame for item view. (#7782) (Robert Moore)
• Fixes layout for changing font sizes. (#7771) (Robert Moore)
• Improve text and image rendering. (#7803) (Robert Moore)
• Include public headers in umbrella header. (#7783) (Robert Moore)
• Inject dummy scroll view into example. (#7772) (Robert Moore)
• Inset scrollable tabs by 52 points. (#7776) (Robert Moore)
• Item views should translate their autoresizing mask into constraints (Ang)
• Remove extra contentView from item view. (#7795) (Robert Moore)
• Remove unused/duplicate method. (#7793) (Robert Moore)
• Switch to manual layout (#7764) (Robert Moore)
• Update README for TabBarView. (#7799) (Robert Moore)
• Vertically hug content in sizeThatFits: (#7777) (Robert Moore)

private/Math

• Add MDCEdgeInsetsEqualToEdgeInsets to compare two UIEdgeInsets. (#7804) (Wenyu Zhang)

v85.4.0

85.4.0

This minor release includes changes to the MDCTabBarView Beta component.

API Changes

Tabs+TabBarView

MDCTabBarViewIndicatorTemplate

new protocol: MDCTabBarViewIndicatorTemplate

new method: -indicatorAttributesForContext: in MDCTabBarViewIndicatorTemplate

MDCTabBarViewIndicatorAttributes

new class: MDCTabBarViewIndicatorAttributes

new property: path in MDCTabBarViewIndicatorAttributes

MDCTabBarViewIndicatorContext

new property: contentFrame in MDCTabBarViewIndicatorContext

new protocol: MDCTabBarViewIndicatorContext

new property: item in MDCTabBarViewIndicatorContext

new property: bounds in MDCTabBarViewIndicatorContext

MDCTabBarView

new property: rippleColor in MDCTabBarView

MDCTabBarViewUnderlineIndicatorTemplate

new class: MDCTabBarViewUnderlineIndicatorTemplate

Component changes

Tabs

• Allow setting ripple color. (#7784) (Robert Moore)
• Fix contentFrame for item view. (#7782) (Robert Moore)
• Include public headers in umbrella header. (#7783) (Robert Moore)
• Item views should translate their autoresizing mask into constraints (Ang)

v85.3.0

85.3.0

This minor release includes changes to the MDCTabBarView Beta component.

Component changes

Tabs

• Add Selection Indicator (#7767) (Robert Moore)
• Customize selection indicator color. (#7774) (Robert Moore)
• Fixes layout for changing font sizes. (#7771) (Robert Moore)
• Inject dummy scroll view into example. (#7772) (Robert Moore)
• Inset scrollable tabs by 52 points. (#7776) (Robert Moore)
• Switch to manual layout (#7764) (Robert Moore)
• Vertically hug content in sizeThatFits: (#7777) (Robert Moore)

v85.2.0

In this minor release we have fixed bugs in Buttons and FlexibleHeader, added new features to Banner, added a theming extension for BottomNavigation, and improved test coverage in BottomSheet.

New features

MDCBanner now supports intrinsicContentSize.

MDCBannerView *myBanner = ...
CGSize validIntrinsicContentSize = myBanner.intrinsicContentSize;

API changes

Banner

MDCBannerView

new property: mdc_adjustsFontForContentSizeCategory in MDCBannerView

BottomNavigation+Theming

New extension.

Tabs+TabBarView

MDCTabBarViewIndicatorSupporting

new protocol: MDCTabBarViewIndicatorSupporting

new property: contentFrame in MDCTabBarViewIndicatorSupporting

new property: bounds in MDCTabBarViewIndicatorSupporting

MDCTabBarView

new method: -setTitleFont:forState: in MDCTabBarView

new method: -titleColorForState: in MDCTabBarView

new method: -setImageTintColor:forState: in MDCTabBarView

new method: -titleFontForState: in MDCTabBarView

new method: -imageTintColorForState: in MDCTabBarView

new property: tabBarDelegate in MDCTabBarView

new method: -setSelectedItem:animated: in MDCTabBarView

new method: -setTitleColor:forState: in MDCTabBarView

new property: barTintColor in MDCTabBarView

MDCTabBarItem

new class: MDCTabBarItem

MDCTabBarItemCustomViewing

new protocol: MDCTabBarItemCustomViewing

new property: mdc_customView in MDCTabBarItemCustomViewing

MDCTabBarViewDelegate

new method: -tabBarView:shouldSelectItem: in MDCTabBarViewDelegate

new protocol: MDCTabBarViewDelegate

new method: -tabBarView:didSelectItem: in MDCTabBarViewDelegate

TextFields+ContainedInputView

New extension.

Changes

Banner

• Add intrinsicContentSize support with an example. (#7620) (Wenyu Zhang)
• Support Dynamic Type in Banner (#7709) (Wenyu Zhang)

BottomNavigation

• Add theming extension (#7691) (Cody Weaver)

BottomSheet

• Added test to avoid referencing UIWebView under UIKit for Mac (#7679) (Mark Aufflick)

Buttons

• Resolved inifinite loop in FloatingButtonExampleViewController. (#7675) (Mark Aufflick)

FlexibleHeader

• Ensures the frame is correct under UIKit for Mac (#7668) (Mark Aufflick)
• Use updated voiceover status change notification (#7571) (Josh Converse)

Tabs

• Add barTintColor API. (#7711) (Robert Moore)
• Add accessibility hint and identifier (#7729) (Cody Weaver)
• Add accessibility label (#7727) (Cody Weaver)
• Add accessibility traits support (#7739) (mikefan1991)
• Add delegate support to MDCTabBarView (#7725) (mikefan1991)
• Add imageTintColorForState APIs. (#7714) (Robert Moore)
• Add initial support for custom view. (#7678) (Robert Moore)
• Add ripple effect (#7726) (Ang)
• Add the user selection visible logic (#7740) (mikefan1991)
• Add titleColorForState: API. (#7712) (Robert Moore)
• Add titleFontForState APIs (#7757) (Cody Weaver)
• Add user selection support to the MDCTabBarView (#7713) (mikefan1991)
• Adds justified and scrollable layout to MDCTabBarView (#7704) (Ang)
• Adds safe area inset (#7753) (Ang)
• Adds support for rendering custom views. (#7755) (Robert Moore)
• Allow setting selected item without animation. (#7749) (Robert Moore)
• Create default selection indicator template. (#7751) (Robert Moore)
• Expose the the iconImageView and the titleLabel of the item view (#7703) (mikefan1991)
• Fix MDCTabBarViewItemView sizing. (#7718) (Robert Moore)
• Fix bugs (#7735) (mikefan1991)
• Fix image tint color when unselecting an item. (#7756) (Robert Moore)
• Fix scroll-to-item for RTL. (#7754) (Robert Moore)
• Fix the layout of MDCTabBarViewItemView (#7747) (mikefan1991)
• Fork selection indicator. (#7723) (Robert Moore)
• Ignore selectedItem values not in items. (#7702) (Robert Moore)
• Initial MDCTabBarViewItemView version (#7665) (mikefan1991)
• KVO UITabBarItem's title and image properties (#7700) (Robert Moore)
• Make itemView conform to the selection indicator protocol. (#7750) (Robert Moore)
• Rearrange MDCTabBarView internals. (#7696) (Robert Moore)
• Remove redundant code. (#7716) (Robert Moore)
• Send tab item title/image to views (#7698) (Robert Moore)
• Use templated image in snapshot test. (#7730) (Robert Moore)

TextFields

• Add MDCBaseTextField as extension (#7694) (Andrew Overton)

private/ThumbTrack

• Uses @synthesize for touchController to avoid warning (#7670) (Sylvain Defresne)