HeadersFragment

Kotlin |Java

open class HeadersFragment : BaseRowFragment

androidx.leanback.app.HeadersFragment

An fragment containing a list of row headers. Implementation must support three types of rows:

DividerRow rendered by DividerPresenter.
Row rendered by RowHeaderPresenter.
SectionRow rendered by RowHeaderPresenter.

Use setPresenterSelector(PresenterSelector) in subclass constructor to customize Presenters. App may override BrowseFragment#onCreateHeadersFragment().

Summary

Nested classes
abstract	`OnHeaderClickedListener` Interface definition for a callback to be invoked when a header item is clicked.
abstract	`OnHeaderViewSelectedListener` Interface definition for a callback to be invoked when a header item is selected.

Public constructors
`<init>()`

Public methods
open Boolean	`isScrolling()`
open Unit	`onTransitionEnd()`
open Unit	`onTransitionStart()`
open Unit	`onViewCreated(@NonNull view: View, @Nullable savedInstanceState: Bundle?)`
open Unit	`setOnHeaderClickedListener(listener: HeadersFragment.OnHeaderClickedListener!)`
open Unit	`setOnHeaderViewSelectedListener(listener: HeadersFragment.OnHeaderViewSelectedListener!)`

Public constructors

<init>

HeadersFragment()

Public methods

isScrolling

open fun isScrolling(): Boolean

onTransitionEnd

open fun onTransitionEnd(): Unit

onTransitionStart

open fun onTransitionStart(): Unit

onViewCreated

open fun onViewCreated(
    @NonNull view: View, 
    @Nullable savedInstanceState: Bundle?
): Unit

setOnHeaderClickedListener

open fun setOnHeaderClickedListener(listener: HeadersFragment.OnHeaderClickedListener!): Unit

setOnHeaderViewSelectedListener

open fun setOnHeaderViewSelectedListener(listener: HeadersFragment.OnHeaderViewSelectedListener!): Unit