Release 39.0.0

API Changes

Animation Timing'

• Added the MDCAnimationTimingFunctionSharp timing function from the spec.

Bottom Navigation

• Added MDCBottomNavigationBarDelegate with controls on selecting items.

Button

• Added minimumSize and maximumSize properties.

Ink

• Added injectedInkViewForView convenience function to find an ink view in a view hierarchy.

Slider

• Added disabledColor property.

Text Fields

• Added MDCMultilineTextField expandsOnOverflow and placeholder text properties.
• The MDCTextInput expandsOnOverflow property is no longer IBInspectable.

Component changes

ActivityIndicator

Changes

• Add a mode switch for the configurator example. (#2341) (featherless)
• Extract motion spec and use the Material Motion Animator for all animations. (#2344) (featherless)
• Fix bug where the indeterminate animation stroke end would animate too quickly. (#2345) (featherless)
• Implement sizeThatFits on MDCActivityIndicator (#2380) (John Detloff)
• Initial addition of kokoro and bazel continuous integration support. (#2316) (featherless)
• Remove ActivityIndicator prefix from local static consts. (#2342) (featherless)

AnimationTiming

Changes

• Add the sharp curve. (#2329) (Cody Weaver)
• Initial addition of kokoro and bazel continuous integration support. (#2316) (featherless)

BottomNavigation

Changes

• Add protocol for responding to item selection (#2372) (Junius Gunaratne)
• Add bottom navigation documentation (#2313) (Junius Gunaratne)
• Add color themer to bottom navigation bar (#2239) (Junius Gunaratne)
• Fix example using iOS 10 API (#2357) (Robert Moore)

Buttons

Changes

• Add properties minimumSize, maximumSize (#2254) (Robert Moore)
• Deprecate -cornerRadius method (#2256) (Robert Moore)

CollectionCells

Changes

• [Collections] Change image when accessoryType changes (#2354) (Robert Moore)

FlexibleHeader

Changes

• Fix bug where status bar visibility changes could cause the header size to jump. (#2321) (featherless)
• Fix jumping header behavior when shifting off-screen. (#2327) (featherless)
• [FlexibleHeader+UIMetrics] Add BUILD file. (#2323) (featherless)
• updating FlexibleHeader readme (#2318) (Martin Petrov)

Ink

Changes

• Add BUILD file. (#2330) (featherless)
• Moved InkTouchController injectedInkViewForView: from catalog to Ink component (#2332) (Randall Li)

MaskedTransition

Changes

• Fix imports of private headers (#2331) (Robert Moore)

PageControl

Changes

• Removed unused ColorFromRGB function (#2365) (Yurii Samsoniuk)

Palettes

Changes

• Initial addition of kokoro and bazel continuous integration support. (#2316) (featherless)

ProgressView

Changes

• Add a motion spec and use new implicit motion animator APIs (#2363) (featherless)
• Use MDCPalettes for default tint color (#2368) (Yurii Samsoniuk)

Slider

Changes

• Create default light and dark color schemes for MDCSlider (#2362) (John Detloff)

TextFields

Changes

• Adding a constraints update when the placeholder scale changes. (#2367) (Will Larche)
• Correcting alphabetizing of some code. (#2343) (Will Larche)
• Fix multiline placeholder position and transform bug. PR #2 (#2360) (Will Larche)
• Fixes bugs on multiline IB support (#2289) (Will Larche)
• Some useful comments. (#2366) (Will Larche)

Release 38.1.1

No code changes. Added a missing dependency to the BottomNavigation component found after the 38.1.0 release was published.

Release 38.1.0

API Changes

Bottom Navigation

• New component: Bottom Navigation makes it easy to explore and switch between top-level views in a single tap, similar to a UITabBar.

Text Fields

• MDCTextInput.cursorColor controls the color of the blinking cursor (in the text).

Component changes

ActivityIndicator

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Migrated to MDFi18n. (#2246) (Yurii Samsoniuk)

AnimationTiming

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

AppBar

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Migrated to MDFi18n. (#2243) (Yurii Samsoniuk)

BottomAppBar

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Migrated to MDFi18n. (#2244) (Yurii Samsoniuk)

BottomNavigation

Changes

• Adding bottom navigation component (#2088) (Junius Gunaratne)
• Create Bottom Navigation Swift example (#2288) (Junius Gunaratne)
• [BotteomNavigation] Migrated to MDFi18n. (#2306) (Yurii Samsoniuk)

ButtonBar

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• [BottomBar] Migrated to MDFi18n. (#2245) (Yurii Samsoniuk)

Buttons

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

CollectionCells

Changes

• Migrated to MDFi18n. (#2248) (Yurii Samsoniuk)

Collections

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

Dialogs

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

FlexibleHeader

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Update the min/max height before enforcing content insets. (#2312) (featherless)

HeaderStackView

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

MaskedTransition

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Fix bug where transitions wouldn't complete. (#2293) (featherless)
• Use the provided key path consts from MotionAnimator. (#2294) (featherless)

NavigationBar

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Migrated to MDFi18n (#2280) (Yurii Samsoniuk)
• [NavigationBarExamples] Swapped private/RTL with MDFi18n (#2300) (Yurii Samsoniuk)

PageControl

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• safeArea fixes (#2301) (ianegordon)

Palettes

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

ProgressView

Changes

• [ProgressBar] Migrated to MDFi18n (#2281) (Yurii Samsoniuk)

ShadowElevations

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

ShadowLayer

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

Tabs

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Internal fixes to account for the Safe Area insets. (#2261) (Andrés)
• Migrated to MDFi18n (#2282) (Yurii Samsoniuk)
• [Catalog] De-hardcode the status bar height from a couple of examples. (#2292) (Andrés)
• [TabBar] Add safeAreaInsets.bottom to tabBarHeight in MDCTabBarViewController. (#2315) (Andrés)

TextFields

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)
• Adds cursor color as parameter (#2297) (Will Larche)
• Fixes clear button not reseting character count (#2277) (Will Larche)
• Major improvements to RTL (#2274) (Will Larche)
• Migrated to MDFi18n (#2283) (Yurii Samsoniuk)

Typography

Changes

• @objc annotating catalog by convention (#2305) (Martin Petrov)

Release 38.0.1

API Changes

None for this release.

Component changes

BottomAppBar

Changes

• Remove unnecessary autoresizing mask (#2273) (Junius Gunaratne)
• Set nav bar frame on layout (#2272) (Junius Gunaratne)

FlexibleHeader

Changes

• Disable content inset adjustments in the horizontal pager scroll view example's horizontal scroll view. (#2264) (featherless)
• Only disable automaticallyAdjustsScrollViewInsets on the parent controller when the device is running an OS older than iOS 11. (#2265) (featherless)
• [Flexible Header] Rework our enforcement of content insets. (#2263) (featherless)

TextFields

Changes

• Updating kitchen sink example to use trailing and leading views. (#2266) (Will Larche)

Release 38.0.0

API Changes

Navigation Bar

• (Swift only) titleTextAttributes uses a dictionary with keys of type NSAttributedStringKey instead of NSString * so, for example, .font should be used intead of NSAttributedStringKey.font.rawValue.

Component changes

AppBar

Changes

• [AppBarExample] Load image assets using UIImage(named:in:compatibleWith:) (#2233) (Yurii Samsoniuk)

BottomAppBar

Changes

• Update bottom app bar for iPhone X (#2234) (Junius Gunaratne)

Collections

Changes

• Don't inset sections when there is a safe area inset. (#2258) (Andrés)

Dialogs

Changes

• Set Dialog example button to open material.io (#2214) (ianegordon)

NavigationBar

Changes

• Swift 4/iOS 11 Compatibility: Updated MDCNavigationBar's titleTextAttributes property. (#2213) (Kirk Spaziani)

Release 37.0.0

37.0.0

API Changes

Text Fields

• Added [MDCTextFieldPositioningDelegate textInputDidUpdateConstraints], called after the input's updateConstraints.
• MDCTextInputControllerDefault's floatingPlaceholderDestination property is replaced with floatingPlaceholderOffset and is a UIOffset, not CGPoint.

Component changes

Buttons

Changes

• Update layout constraint to offset buttons by 20pt upwards, move catalog functions into extension (#2194) (Cody Weaver)
• use modern selectors (#2207) (Martin Petrov)

FlexibleHeader

Changes

• Update contentInsetAdjustmentBehavior check to include ScrollableAxes (#2223) (Andrés)
• inFrontOfInfiniteContent working when !trackingScrollView (#2221) (Andrés)

PageControl

Changes

• Fix bug with OOB array lookup when calling scrollViewDidScroll. (#2197) (Moshe Kolodny)
• use modern selectors (#2207) (Martin Petrov)

Slider

Changes

• Fix layout positions so UISlider isn't cropped on iPhone 4s. (#2216) (Cody Weaver)

Snackbar

Changes

• Update to support safeAreaInsets (#2212) (Sam Morrison)

Tabs

Changes

• Fix a bug that where an item cell title can be missing (#2202) (Chris Silverberg)

TextFields

Changes

• Corrects cheap floating placeholder layout (2nd PR) (#2210) (Will Larche)

Release 36.3.0

API Changes

Flexible Header

• Added minMaxHeightIncludesSafeArea to inform the component if the minimumHeight and maximumHeight properties include the safe area inset.

Component changes

FlexibleHeader

Changes

• Introduce minMaxHeightIncludesSafeArea and fix rotation bugs. (#2184) (Andrés)
• Split _hasExplicitlySetMinOrMaxHeight into two. (#2196) (Andrés)

Release 36.2.0

36.2.0

API Changes

Text fields

• -[MDCTabBarControllerDelegate tabBarController:shouldSelectViewController:] and -[MDCTabBarControllerDelegate tabBarController:didSelectViewController:] will be called for the currently-selected tab if the user taps the tab again (that is, the tab doesn't change). This matches Apple's behavior more closely and allows for custom behaviors.
• MDCMultilineTextField now has a MDCMultilineTextInputDelegate for useful methods not included in UITextViewDelegate.

Component changes

ActivityIndicator

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

AnimationTiming

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

AppBar

Changes

• Make use of MDCDeviceTopSafeAreaInset. (#2186) (featherless)
• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

BottomAppBar

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

BottomSheet

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

Dialogs

Changes

• Respect safe area insets (#2165) (ianegordon)
• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

FlexibleHeader

Changes

• Ignore safe area inset changes if we know that the status bar visibility is changing. (#2160) (featherless)
• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

HeaderStackView

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

NavigationBar

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

ShadowElevations

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)
• Update ShadowElevations to be extensible. (#2145) (Martin Petrov)
• Update shadow examples (#2174) (Martin Petrov)

ShadowLayer

Changes

• Update shadow examples (#2174) (Martin Petrov)
• [ShadowElevations] Update ShadowElevations to be extensible. (#2145) (Martin Petrov)

Snackbar

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

Tabs

Changes

• Add standard Material Design shadow shadow to MDCTabBar (#2148) (Scott Atwood)
• Always call MDCTabBarControllerDelegate methods when a tab is tapped (#2155) (Scott Atwood)
• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

TextFields

Changes

• Clear button X value adjustment. (#2176) (Will Larche)
• Fix text fields overlapping labels (#2163) (Will Larche)
• Implementing textFieldShouldClear: (#2169) (Will Larche)
• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)
• Some alphabetizing. (#2166) (Will Larche)

Themes

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

Typography

Changes

• Remove trailing whitespace everywhere. (#2168) (Adrian Secord)

Release 36.1.0

API Changes

Text fields

• Added placeholderText property to control the placeholder text.

Component changes

ActivityIndicator

Changes

• Resolve issues caused by starting and stopping activitiy indicator quickly (#2053) (John Detloff)

Buttons

Changes

• Add tests for MDCButton+Subclassing behaviors (#2136) (Sam Morrison)
• Remove test broken on travis (#2147) (Sam Morrison)

Dialogs

Changes

• Migrate to MDFInternationalization (#2124) (ianegordon)

FlexibleHeader

Changes

• Fix bug where minimumHeight of 0 would result in odd behavior. (#2139) (featherless)
• Fix where we adjust the frame if the safe area changes. (#2146) (Andrés)
• Forward viewWillTransitionToSize events to the flexible header (#2150) (featherless)
• Introduce minMaxHeightIncludesSafeArea. (#2123) (Andrés)
• Revert "Introduce minMaxHeightIncludesSafeArea. (#2123)" (#2161) (Andrés)

TextFields

Changes

• Adding .placeholderText to controllers (#2149) (Will Larche)
• Fixes clear button not updating the character counter. (#2143) (Will Larche)
• Styling doc gif addition. (#2144) (Will Larche)

Themes

Changes

• [TextFields] Adding .placeholderText to controllers (#2149) (Will Larche)

Release 36.0.0

API Changes

Buttons

• Converted elevation methods to use MDCShadowElevation type insetad of raw CGFloats.

Palettes

• Palettes require Xcode 8+'s toolchain to compile.

Shadow Elevations

• Introduced the MDCShadowElevation typedef for shadow elevation values instead of raw CGFloats.

Component changes

ActivityIndicator

Changes

• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

AppBar

Changes

• Example corrections. (#2108) (Will Larche)
• Fix app bar's top constraint that is buggy on iOS 11.0 (#2103) (Andrés)
• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)

BottomAppBar

Changes

• Add readme and Swift example (#2040) (Junius Gunaratne)

BottomSheet

Changes

• [Bottom Sheet] Remove script-breaking whitespace from README.md preamble. (Adrian Secord)
• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)

Buttons

Changes

• Change MDCButton to use MDCShadowElevation type instead of CGFloat. Fixes #2105. (Adrian Secord)
• Restore alpha when re-enabled (#2095) (Robert Moore)

CollectionCells

Changes

• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

Collections

Changes

• Modernize Swift in styling readme. (#2133) (Martin Petrov)
• Update collections to support iPhone X (#1988) (Gauthier Ambard)
• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

Dialogs

Changes

• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)

FlexibleHeader

Changes

• Make sure we update the layout when the safe area changes (#2068) (Andrés)
• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)
• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

HeaderStackView

Changes

• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)
• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

NavigationBar

Changes

• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

PageControl

Changes

• Fixed crasher when resetting -numberOfPages to 0 (#2132) (Julien Poumailloux)

ShadowElevations

Changes

• Improve Swift support for shadow elevations (#2116) (Junius Gunaratne)
• Partial revert of commit bc582f4 to restore the definition of MDCShadowElevationSwitch . (Adrian Secord)
• [MDCShadowElevations] Remove switch elevation, add bottom navigation bar elevation (#2093) (Junius Gunaratne)

ShadowLayer

Changes

• [ShadowElevations] Improve Swift support for shadow elevations (#2116) (Junius Gunaratne)

Snackbar

Changes

• Move dismissal accessibility hint to .strings file (#2107) (Sam Morrison)

Tabs

Changes

• Invalidate layout on window change (#2122) (Brian Moore)
• MDCTabBarViewController should delegate status bar to children (#2126) (Icycle)
• Remove tint color from themer (#2104) (Junius Gunaratne)
• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)
• [Mutliple components] Update components that use colors to use MDCPalette. (#2129) (Cody Weaver)

TextFields

Changes

• Examples bug and formatting (#2137) (Will Larche)
• Fix broken MDCMultilineTextField build for iOS 10. (#2100) (Martin Petrov)
• Fixes a broken link. (#2114) (Scott Hyndman)
• [Catalog] Fixes improper use of Bundle and assets (#2118) (Will Larche)

Themes

Changes

• Add documentation for material themes (#2094) (Junius Gunaratne)

Typography

Changes

• Add example using custom font family (#2130) (Cody Weaver)
• Match MDCTypography docs with nullability annotations (#2117) (Sam Morrison)