Class Index

These are the API classes. See all API packages.

A

AbsoluteCornerSize	A CornerSize that always uses the provided size and ignores the bounds.
AnimatableView	Represents a View that provides animation callbacks.
AnimatableView.Listener	Represents a callback for an AnimatableView.
AppBarLayout	AppBarLayout is a vertical LinearLayout which implements many of the features of material designs app bar concept, namely scrolling gestures.
AppBarLayout.BaseBehavior<T extends AppBarLayout>	The default AppBarLayout.Behavior for AppBarLayout.
AppBarLayout.BaseBehavior.BaseDragCallback<T extends AppBarLayout>	Callback to allow control over any AppBarLayout dragging.
AppBarLayout.BaseBehavior.SavedState	A Parcelable implementation for AppBarLayout.
AppBarLayout.BaseOnOffsetChangedListener<T extends AppBarLayout>	Interface definition for a callback to be invoked when an AppBarLayout's vertical offset changes.
AppBarLayout.Behavior	The default AppBarLayout.Behavior for AppBarLayout.
AppBarLayout.Behavior.DragCallback	Callback to allow control over any AppBarLayout dragging.
AppBarLayout.ChildScrollEffect	An effect class that should be implemented and used by AppBarLayout children to be given effects when the AppBarLayout's offset changes.
AppBarLayout.CompressChildScrollEffect	A class which handles updating an AppBarLayout child, if marked with the app:layout_scrollEffect compress, at each step in the AppBarLayout's offset animation.
AppBarLayout.LayoutParams	A ViewGroup.LayoutParams implementation for AppBarLayout.
AppBarLayout.LiftOnScrollListener	Definition for a callback to be invoked when the lift on scroll elevation and background color change.
AppBarLayout.OnOffsetChangedListener	Interface definition for a callback to be invoked when an AppBarLayout's vertical offset changes.
AppBarLayout.ScrollingViewBehavior	Behavior which should be used by Views which can scroll vertically and support nested scrolling to automatically scroll any AppBarLayout siblings.
ArgbEvaluatorCompat	This evaluator can be used to perform type interpolation between integer values that represent ARGB colors.

B

BadgeDrawable	BadgeDrawable contains all the layout and draw logic for a badge.
BadgeDrawable.BadgeGravity	Position the badge can be set to.
BadgeUtils	Utility class for BadgeDrawable.
BaseProgressIndicator<S extends BaseProgressIndicatorSpec>	This class contains the common functions shared in different types of progress indicators.
BaseProgressIndicatorSpec	This class contains the parameters shared between linear type and circular type.
BaseTransientBottomBar<B extends BaseTransientBottomBar<B>>	Base class for lightweight transient bars that are displayed along the bottom edge of the application window.
BaseTransientBottomBar.BaseCallback<B>	Base class for BaseTransientBottomBar callbacks.
BaseTransientBottomBar.Behavior	Behavior for BaseTransientBottomBar.
BaseTransientBottomBar.ContentViewCallback	This interface is deprecated. Use ContentViewCallback instead.
BasicLabelFormatter	A simple implementation of the LabelFormatter interface, that limits the number displayed inside a discrete slider's bubble to three digits, and a single-character suffix that denotes magnitude (e.g.: 1.5K, 2.2M, 1.3B, 2T).
BottomAppBar	The Bottom App Bar is an extension of Toolbar that supports a shaped background that "cradles" an attached FloatingActionButton.
BottomAppBar.Behavior	Behavior designed for use with BottomAppBar instances.
BottomAppBar.FabAlignmentMode	The fabAlignmentMode determines the horizontal positioning of the cradle and the FAB which can be centered or aligned to the end.
BottomAppBar.FabAnimationMode	The fabAnimationMode determines the animation used to move the FAB between different alignment modes.
BottomAppBarTopEdgeTreatment	Top edge treatment for the bottom app bar which "cradles" a circular FloatingActionButton.
BottomNavigationView	Represents a standard bottom navigation bar for application.
BottomNavigationView.OnNavigationItemReselectedListener	This interface is deprecated. Use NavigationBarView.OnItemReselectedListener instead.
BottomNavigationView.OnNavigationItemSelectedListener	This interface is deprecated. Use NavigationBarView.OnItemSelectedListener instead.
BottomSheetBehavior<V extends View>	An interaction behavior plugin for a child view of CoordinatorLayout to make it work as a bottom sheet.
BottomSheetBehavior.BottomSheetCallback	Callback for monitoring events about bottom sheets.
BottomSheetBehavior.SavedState	State persisted across instances
BottomSheetDialog	Base class for Dialogs styled as a bottom sheet.
BottomSheetDialogFragment	Modal bottom sheet.
BottomSheetDragHandleView	A drag handle view that can be added to bottom sheets associated with BottomSheetBehavior.

C

CalendarConstraints	Used to limit the display range of the calendar and set an openAt month.
CalendarConstraints.Builder	Builder for CalendarConstraints.
CalendarConstraints.DateValidator	Used to determine whether calendar days are enabled.
CarouselLayoutManager	A RecyclerView.LayoutManager that can mask and offset items along the scrolling axis, creating a unique list optimized for a stylized viewing experience.
CarouselSnapHelper	Implementation of the SnapHelper that supports snapping items to the carousel keylines according to the strategy.
CarouselStrategy	A class responsible for creating a model used by a carousel to mask and offset views as they move along a scrolling axis.
ChildrenAlphaProperty	A Property for the alpha of a ViewGroup's children.
Chip	Chips are compact elements that represent an attribute, text, entity, or action.
ChipDrawable	ChipDrawable contains all the layout and draw logic for Chip.
ChipDrawable.Delegate	Delegate interface to be implemented by Views that own a ChipDrawable.
ChipGroup	A ChipGroup is used to hold multiple Chips.
ChipGroup.LayoutParams	A ChipGroup.LayoutParams implementation for ChipGroup.
ChipGroup.OnCheckedChangeListener	This interface is deprecated. Use ChipGroup.OnCheckedStateChangeListener instead.
ChipGroup.OnCheckedStateChangeListener	Interface definition for a callback which supports multiple checked IDs to be invoked when the checked chips changed in this group.
CircularProgressIndicator	This class implements the circular type progress indicators.
CircularProgressIndicatorSpec	This class contains the parameters for drawing a circular type progress indicator.
CircularRevealCardView	A CircularRevealWidget wrapper for MaterialCardView.
CircularRevealCompat	Defines compat implementations of circular reveal animations.
CircularRevealCoordinatorLayout	A CircularRevealWidget wrapper for CoordinatorLayout.
CircularRevealFrameLayout	A CircularRevealWidget wrapper for FrameLayout.
CircularRevealGridLayout	A CircularRevealWidget wrapper for GridLayout.
CircularRevealHelper	Helper class to implement circular reveal functionality.
CircularRevealHelper.Delegate	Delegate interface to be implemented by the CircularRevealWidget that owns this helper.
CircularRevealHelper.Strategy	Which strategy this view should use to create the circular reveal effect.
CircularRevealLinearLayout	A CircularRevealWidget wrapper for LinearLayout.
CircularRevealRelativeLayout	A CircularRevealWidget wrapper for RelativeLayout.
CircularRevealWidget	Interface which denotes that a View supports a circular clip and scrim color, even for pre-L APIs.
CircularRevealWidget.CircularRevealEvaluator	A TypeEvaluator that performs type interpolation between two CircularRevealWidget.RevealInfos.
CircularRevealWidget.CircularRevealProperty	A Property wrapper around the compound circularReveal functionality on a CircularRevealWidget.
CircularRevealWidget.CircularRevealScrimColorProperty	A Property wrapper around the circularRevealScrimColor functionality on a CircularRevealWidget.
CircularRevealWidget.RevealInfo	RevealInfo holds three values for a circular reveal.
CollapsingToolbarLayout	CollapsingToolbarLayout is a wrapper for Toolbar which implements a collapsing app bar.
CollapsingToolbarLayout.LayoutParams
ColorContrast	Utility for applying contrast colors to application/activities.
ColorContrastOptions	Wrapper class for specifying color contrast options when applying contrast to branded and custom themes.
ColorContrastOptions.Builder	Builder class for specifying options when applying contrast.
ColorRoles	Each accent color (primary, secondary and tertiary), is provided as a group of four supplementary color roles with different luminance which can be used in the UI to define emphasis and to provide a greater flexibility in expression.
CompositeDateValidator	A CalendarConstraints.DateValidator that accepts a list of Date Validators.
ContentViewCallback	Interface that defines the behavior of the main content of a transient bottom bar.
CornerFamily	CornerFamily enum that holds which family to be used to create a CornerTreatment The corner family determines which family to use to create a CornerTreatment.
CornerSize	Allows clients to describe the size of a corner independently from a CornerTreatment.
CornerTreatment	A basic corner treatment (a single point which does not affect the shape).
CutCornerTreatment	A corner treatment which cuts or clips the original corner of a shape with a straight line.

D

DateValidatorPointBackward	A CalendarConstraints.DateValidator that enables only dates before a given point.
DateValidatorPointForward	A CalendarConstraints.DateValidator that enables dates from a given point forward.
DayViewDecorator	A decorator which allows customizing the day of month views within a MaterialDatePicker.
DeterminateDrawable<S extends BaseProgressIndicatorSpec>	This class draws the graphics for determinate mode.
DrawableAlphaProperty	Compat property for Drawable.getAlpha() and Drawable.setAlpha(int) for pre-K devices.
DynamicColors	Utility for applying dynamic colors to application/activities.
DynamicColors.OnAppliedCallback	The interface that provides a callback method after dynamic colors have been applied.
DynamicColors.Precondition	The interface that provides a precondition to decide if dynamic colors should be applied.
DynamicColorsOptions	Wrapper class for specifying dynamic colors options when applying dynamic colors.
DynamicColorsOptions.Builder	Builder class for specifying options when applying dynamic colors.

E

EdgeTreatment	A basic edge treatment (a single straight line).
ElevationOverlayProvider	Utility for calculating elevation overlay alpha values and colors.
ExpandableBehavior	This class is deprecated. Use MaterialContainerTransform instead.
ExpandableTransformationBehavior	This class is deprecated. Use MaterialContainerTransform instead.
ExpandableTransformationWidget	An ExpandableWidget that visually transforms into another component when expanded.
ExpandableWidget	A widget that has expanded/collapsed state.
ExpandableWidgetHelper	ExpandableWidgetHelper is a helper class for writing custom ExpandableWidgets and ExpandableTransformationWidget.
ExperimentalBadgeUtils	Annotation denoting this class is experimental
ExtendableSavedState	SavedState for widgets that want to save and restore their own state in View.onSaveInstanceState().
ExtendedFloatingActionButton	Extended floating action buttons are used for a special type of promoted action.
ExtendedFloatingActionButton.ExtendedFloatingActionButtonBehavior<T extends ExtendedFloatingActionButton>	Behavior designed for use with ExtendedFloatingActionButton instances.
ExtendedFloatingActionButton.OnChangedCallback	Callback to be invoked when the visibility or the state of an ExtendedFloatingActionButton changes.

F

FabTransformationBehavior	This class is deprecated. Use MaterialContainerTransform instead.
FabTransformationBehavior.FabTransformationSpec	Motion spec for a FAB transformation.
FabTransformationScrimBehavior	This class is deprecated. Use MaterialContainerTransform instead.
FabTransformationSheetBehavior	This class is deprecated. Use MaterialContainerTransform instead.
FadeProvider	A class that configures and is able to provide an Animator that fades a view.
FadeProvider	A class that configures and is able to provide an Animator that fades a view.
FadeThroughProvider	A class that configures and is able to provide an Animator that fades out or in a view.
FadeThroughProvider	A class that configures and is able to provide an Animator that fades out or in a view.
FloatingActionButton	Floating action buttons are used for a special type of promoted action.
FloatingActionButton.BaseBehavior<T extends FloatingActionButton>	Behavior designed for use with FloatingActionButton instances.
FloatingActionButton.Behavior	Behavior designed for use with FloatingActionButton instances.
FloatingActionButton.OnVisibilityChangedListener	Callback to be invoked when the visibility of a FloatingActionButton changes.
FullScreenCarouselStrategy	A CarouselStrategy that fits one full-width or full-height item into a container to create a layout to browse one item at a time.

H

HarmonizedColorAttributes	A class for specifying color attributes for harmonization, which contains an array of color attributes, with the option to specify a custom theme overlay.
HarmonizedColors	A class for harmonizing color resources and attributes.
HarmonizedColorsOptions	Wrapper class for specifying harmonization options, whether to harmonize an array of color resources, or a HarmonizedColorAttributes, along with the color attribute provided to harmonize with.
HarmonizedColorsOptions.Builder	Builder class for specifying options when harmonizing colors.
HeroCarouselStrategy	A CarouselStrategy that knows how to size and fit one large item and one small item into a container to create a layout to browse one 'hero' item at a time with a preview item.
HideBottomViewOnScrollBehavior<V extends View>	The CoordinatorLayout.Behavior for a View within a CoordinatorLayout to hide the view off the bottom of the screen when scrolling down, and show it when scrolling up.
HideBottomViewOnScrollBehavior.OnScrollStateChangedListener	Interface definition for a listener to be notified when the bottom view scroll state changes.
Hold	A Visibility Transition that does nothing to the target views, which can be useful for preserving a scene on screen during a Fragment transition.
Hold	A Visibility Transition that does nothing to the target views, which can be useful for preserving a scene on screen during a Fragment transition.

I

ImageMatrixProperty	Property wrapper for ImageView.getImageMatrix() and ImageView.setImageMatrix(Matrix).
IndeterminateDrawable<S extends BaseProgressIndicatorSpec>	This class draws the graphics for indeterminate mode.
InterpolateOnScrollPositionChangeHelper	Helper class to handle shape interpolation when shaped views enter or exit the window.

L

LabelFormatter	Interface definition for applying custom formatting to the text displayed inside the bubble shown when a slider is used in discrete mode.
LabelVisibilityMode	This @interface is deprecated. Please use instead.
LinearProgressIndicator	This class implements the linear type progress indicators.
LinearProgressIndicatorSpec	This class contains the parameters for drawing a linear type progress indicator.

M

MarkerEdgeTreatment	Draws an arrow on the edge given the radius of a circle.
MaskableFrameLayout	A FrameLayout than is able to mask itself and all children.
MaterialAlertDialogBuilder	An extension of AlertDialog.Builder for use with a Material theme (e.g., Theme.MaterialComponents).
MaterialArcMotion	A Material PathMotion that results in a more dramatic curve than ArcMotion.
MaterialArcMotion	A Material PathMotion that results in a more dramatic curve than ArcMotion.
MaterialAutoCompleteTextView	A special sub-class of AutoCompleteTextView that is auto-inflated so that auto-complete text fields (e.g., for an Exposed Dropdown Menu) are accessible when being interacted through a screen reader.
MaterialButton	A convenience class for creating a new Material button.
MaterialButton.IconGravity	Positions the icon can be set to.
MaterialButton.OnCheckedChangeListener	Interface definition for a callback to be invoked when the button checked state changes.
MaterialButtonToggleGroup	A common container for a set of related, toggleable MaterialButtons.
MaterialButtonToggleGroup.OnButtonCheckedListener	Interface definition for a callback to be invoked when a MaterialButton is checked or unchecked in this group.
MaterialCardView	Provides a Material card.
MaterialCardView.CheckedIconGravity	Positions the icon can be set to.
MaterialCardView.OnCheckedChangeListener	Interface definition for a callback to be invoked when the card checked state changes.
MaterialCheckBox	A class that creates a Material Themed CheckBox.
MaterialCheckBox.OnCheckedStateChangedListener	Callback interface invoked when one of three independent checkbox states change.
MaterialCheckBox.OnErrorChangedListener	Callback interface invoked when the checkbox error state changes.
MaterialColors	A utility class for common color variants used in Material themes.
MaterialComponentsViewInflater	An extension of AppCompatViewInflater that replaces some framework widgets with Material Components ones at inflation time, provided a Material Components theme is in use.
MaterialContainerTransform	A shared element Transition that transforms one container to another.
MaterialContainerTransform	A shared element Transition that transforms one container to another.
MaterialContainerTransform.ProgressThresholds	A class which holds a start and end value which represent a range within 0.0 - 1.0.
MaterialContainerTransform.ProgressThresholds	A class which holds a start and end value which represent a range within 0.0 - 1.0.
MaterialContainerTransformSharedElementCallback	A SharedElementCallback to be used for MaterialContainerTransform transitions.
MaterialContainerTransformSharedElementCallback.ShapeableViewShapeProvider	A MaterialContainerTransformSharedElementCallback.ShapeProvider that provides the view's ShapeAppearanceModel if the view implements the Shapeable interface.
MaterialContainerTransformSharedElementCallback.ShapeProvider	Allows providing a ShapeAppearanceModel for the shared element view.
MaterialDatePicker<S>	A Dialog with a header, MaterialCalendar, and set of actions.
MaterialDatePicker.Builder<S>	Used to create MaterialDatePicker instances with default and overridden settings
MaterialDivider	A Material divider view.
MaterialDividerItemDecoration	MaterialDividerItemDecoration is a RecyclerView.ItemDecoration, similar to a DividerItemDecoration, that can be used as a divider between items of a LinearLayoutManager.
MaterialElevationScale	A Visibility transition that scales the size of a surface up or down to emphasize elevation changes.
MaterialElevationScale	A Visibility transition that scales the size of a surface up or down to emphasize elevation changes.
MaterialFade	A Visibility transition that is composed of a fade and scale of incoming content and a simple fade of outgoing content.
MaterialFade	A Visibility transition that is composed of a fade and scale of incoming content and a simple fade of outgoing content.
MaterialFadeThrough	A Visibility transition that, by default, provides a fade in and scale out when appearing and a fade out and scale out when disappearing.
MaterialFadeThrough	A Visibility transition that, by default, provides a fade in and scale out when appearing and a fade out and scale out when disappearing.
MaterialPickerOnPositiveButtonClickListener<S>	Listener that provides the current MaterialCalendar<S> selection.
MaterialRadioButton	A class that creates a Material Themed RadioButton.
MaterialShapeDrawable	Base drawable class for Material Shapes that handles shadows, elevation, scale and color for a generated path.
MaterialShapeDrawable.CompatibilityShadowMode	Determines when compatibility shadow is drawn vs.
MaterialShapeUtils	Utility methods for MaterialShapeDrawable and related classes.
MaterialSharedAxis	A Visibility transition that provides shared motion along an axis.
MaterialSharedAxis	A Visibility transition that provides shared motion along an axis.
MaterialSwitch	A class that creates a Material Themed Switch.
MaterialTextView	A MaterialTextView is a derivative of AppCompatTextView that displays text to the user.
MaterialThemeOverlay	Utility to apply a theme overlay to any Context.
MaterialTimePicker	A Dialog with a clock display and a clock face to choose the time.
MaterialTimePicker.Builder	Used to create MaterialTimePicker instances.
MaterialToolbar	MaterialToolbar is a Toolbar that implements certain Material features, such as elevation overlays for Dark Themes and centered titles.
MathUtils	A class that contains utility methods related to numbers.
MatrixEvaluator	Type evaluator for Matrix interpolation.
MotionSpec	A motion spec contains multiple named motion timings.
MotionTiming	A representation of timing for an animation.
MotionUtils	A utility class for motion system functions.
MultiBrowseCarouselStrategy	A CarouselStrategy that knows how to size and fit large, medium and small items into a container to create a layout for quick browsing of multiple items at once.

N

NavigationBarView	Provides an abstract implementation of a navigation bar that can be used to implementation such as Bottom Navigation or Navigation rail.
NavigationBarView.OnItemReselectedListener	Listener for handling reselection events on navigation items.
NavigationBarView.OnItemSelectedListener	Listener for handling selection events on navigation items.
NavigationRailView	Represents a standard navigation rail view for application.
NavigationView	Represents a standard navigation menu for application.
NavigationView.OnNavigationItemSelectedListener	Listener for handling events on navigation items.
NavigationView.SavedState	User interface state that is stored by NavigationView for implementing onSaveInstanceState().

O

OffsetEdgeTreatment	Offsets a different edge treatment by the given amount.
OnMaskChangedListener	An interface that reports changes in mask values.
OnSelectionChangedListener<S>	Listener that provides selection.

P

Positioning

A representation of the positioning of a view relative to another.

R

RangeSlider	A range slider can be used to select from either a continuous or a discrete set of values.
RangeSlider.OnChangeListener	Interface definition for a callback invoked when a slider's value is changed.
RangeSlider.OnSliderTouchListener	Interface definition for a callback invoked when a slider's value is changed.
RelativeCornerSize	A CornerSize that takes a percent and computes the size used based on the length of the shortest edge adjacent to the corner.
RippleDrawableCompat	A compat Drawable that is used to provide an overlay for pressed, focused, and hovered states (only when in enabled).
RoundedCornerTreatment	A corner treatment which rounds a corner of a shape.

S

ScaledDrawableWrapper	An extension of DrawableWrapperCompat that will take a given Drawable and scale it by the specified width and height.
ScaleProvider	A class that configures and is able to provide an Animator that scales a view.
ScaleProvider	A class that configures and is able to provide an Animator that scales a view.
SearchBar	The SearchBar represents a floating search field with affordances for search and navigation.
SearchBar.OnLoadAnimationCallback	Callback for the animation started and stopped via SearchBar.startOnLoadAnimation() and SearchBar.stopOnLoadAnimation().
SearchBar.ScrollingViewBehavior	Behavior that sets up the scroll-away mode for an SearchBar.
SearchView	Layout that provides a full screen search view and can be used with SearchBar.
SearchView.Behavior	Behavior that sets up an SearchView with an SearchBar.
SearchView.TransitionListener	Callback interface that provides important transition events for a SearchView.
SearchView.TransitionState	Enum that defines the possible transition states of an SearchView.
ShadowDrawableWrapper	This class is deprecated. Use MaterialShapeDrawable instead.
ShadowViewDelegate	Delegate interface that can be used to facilitate rendering of shadows pre-lollipop.
Shapeable	Provides a mechanism to uniformly modify the ShapeAppearanceModel that backs a component or Drawable's shape.
ShapeableImageView	An ImageView that draws the bitmap with the provided Shape.
ShapeAppearanceModel	This class models the edges and corners of a shape, which are used by MaterialShapeDrawable to generate and render the shape for a view's background.
ShapeAppearanceModel.Builder	Builder to create instances of ShapeAppearanceModels.
ShapeAppearancePathProvider	A class to convert a ShapeAppearanceModel to a Path.
ShapeAppearancePathProvider.PathListener	Listener called every time a ShapePath is created for a corner or an edge treatment.
ShapePath	Represents the descriptive path of a shape.
ShapePath.PathArcOperation	Path arc operation.
ShapePath.PathCubicOperation	Path cubic operation.
ShapePath.PathLineOperation	Straight line operation.
ShapePath.PathOperation	Interface for a path operation to be appended to the operations list.
ShapePath.PathQuadOperation	Path quad operation.
ShapePathModel	This class is deprecated. Use ShapeAppearanceModel instead.
SideSheetBehavior<V extends View>	An interaction behavior plugin for a child view of CoordinatorLayout to make it work as a side sheet.
SideSheetBehavior.SavedState	State persisted across instances
SideSheetCallback	Callback that monitors side sheet events.
SideSheetDialog	Base class for Dialogs styled as a side sheet.
SingleLineItemViewHolder	A simple single line list item.
SlideDistanceProvider	A class that can configure and create an Animator that slides a view vertically or horizontally slide over a specific distance.
SlideDistanceProvider	A class that can configure and create an Animator that slides a view vertically or horizontally slide over a specific distance.
Slider	A widget that allows picking a value within a given range by sliding a thumb along a horizontal line.
Slider.OnChangeListener	Interface definition for a callback invoked when a slider's value is changed.
Slider.OnSliderTouchListener	Interface definition for callbacks invoked when a slider's touch event is being started/stopped.
Snackbar	Snackbars provide lightweight feedback about an operation.
Snackbar.Callback	Callback class for Snackbar instances.
SurfaceColors	Provides a convenient way to get color values of tonal variations of R.attr.colorSurface.
SwipeDismissBehavior<V extends View>	An interaction behavior plugin for child views of CoordinatorLayout to provide support for the 'swipe-to-dismiss' gesture.
SwipeDismissBehavior.OnDismissListener	Callback interface used to notify the application that the view has been dismissed.
SwitchMaterial	A class that creates a Material Themed Switch.

T

TabItem	TabItem is a special 'view' which allows you to declare tab items for a TabLayout within a layout.
TabLayout	TabLayout provides a horizontal layout to display tabs.
TabLayout.BaseOnTabSelectedListener<T extends TabLayout.Tab>	This interface is deprecated. Use TabLayout.OnTabSelectedListener instead.
TabLayout.OnTabSelectedListener	Callback interface invoked when a tab's selection state changes.
TabLayout.Tab	A tab in this layout.
TabLayout.TabLayoutOnPageChangeListener	A ViewPager.OnPageChangeListener class which contains the necessary calls back to the provided TabLayout so that the tab position is kept in sync.
TabLayout.TabView	A LinearLayout containing TabLayout.Tab instances for use with TabLayout.
TabLayout.ViewPagerOnTabSelectedListener	A TabLayout.OnTabSelectedListener class which contains the necessary calls back to the provided ViewPager so that the tab position is kept in sync.
TabLayoutMediator	A mediator to link a TabLayout with a ViewPager2.
TabLayoutMediator.TabConfigurationStrategy	A callback interface that must be implemented to set the text and styling of newly created tabs.
TextAppearanceConfig	This class is deprecated. The class is no longer needed because TextAppearance checks internally whether the desired typeface has already been fetched and cached.
TextInputEditText	A special sub-class of EditText designed for use as a child of TextInputLayout.
TextInputLayout	Layout which wraps a TextInputEditText, EditText, or descendant to show a floating label when the hint is hidden while the user inputs text.
TextInputLayout.AccessibilityDelegate	An TextInputLayout.AccessibilityDelegate intended to be set on an EditText or TextInputEditText with TextInputLayout.setTextInputAccessibilityDelegate(TextInputLayout.AccessibilityDelegate) to provide attributes for accessibility that are managed by TextInputLayout.
TextInputLayout.BoxBackgroundMode	Values for box background mode.
TextInputLayout.LengthCounter	Interface definition for a length counter.
TextInputLayout.OnEditTextAttachedListener	Callback interface invoked when the view's EditText is attached, or from TextInputLayout.addOnEditTextAttachedListener(OnEditTextAttachedListener) if the edit text is already present.
TextInputLayout.OnEndIconChangedListener	Callback interface invoked when the view's end icon changes.
ThreeLineItemViewHolder	A simple three line list item.
TimeFormat	Types of formats for the time picker
TransformationCallback<T extends View>	Callback to be invoked when the view undergoes a transformation (e.g., translation or scale).
TransformationChildCard	This class is deprecated. Use MaterialContainerTransform instead.
TransformationChildLayout	This class is deprecated. Use MaterialContainerTransform instead.
TriangleEdgeTreatment	An edge treatment which draws triangles at the midpoint of an edge, facing into or out of the shape.
TwoLineItemViewHolder	A simple two line list item.

U

UncontainedCarouselStrategy

A CarouselStrategy that does not resize the original item width and fits as many as it can into the container, cutting off the rest.

V

VisibilityAnimatorProvider	An interface which is able to provide an Animator to be supplied to a Visibility transition when a target view is appearing or disappearing.
VisibilityAnimatorProvider	An interface which is able to provide an Animator to be supplied to a Visibility transition when a target view is appearing or disappearing.