PlaybackRowPresenter

Added in 1.1.0

Kotlin |Java

public abstract class PlaybackRowPresenter extends RowPresenter

java.lang.Object
↳	androidx.leanback.widget.Presenter
	↳	androidx.leanback.widget.RowPresenter
		↳	androidx.leanback.widget.PlaybackRowPresenter

Known direct subclasses

PlaybackControlsRowPresenter, PlaybackTransportRowPresenter

`PlaybackControlsRowPresenter`	A PlaybackControlsRowPresenter renders a `PlaybackControlsRow` to display a series of playback control buttons.
`PlaybackTransportRowPresenter`	A PlaybackTransportRowPresenter renders a `PlaybackControlsRow` to display a series of playback control buttons.

Subclass of RowPresenter that can define the desired behavior when the view reappears. This is presently used by PlaybackControlsRowPresenter to update the UI after we show/hide the controls view.

Summary

Nested types
`public class PlaybackRowPresenter.ViewHolder extends RowPresenter.ViewHolder` This container is used for trapping click events and passing them to the playback controls.

Public constructors
`PlaybackRowPresenter()`

Public methods
`void`	`onReappear(@NonNull RowPresenter.ViewHolder rowViewHolder)` Provides hook to update the UI when the view reappears.

Inherited Constants

From androidx.leanback.widget.RowPresenter

`static final int`	`SYNC_ACTIVATED_CUSTOM = 0` Don't synchronize row view activated status with selected status or expanded status, application will do its own through `setActivated`.
`static final int`	`SYNC_ACTIVATED_TO_EXPANDED = 1` Synchronizes row view's activated status to expand status of the row view holder.
`static final int`	`SYNC_ACTIVATED_TO_EXPANDED_AND_SELECTED = 3` Sets the row view's activated status to true when both expand and selected are true.
`static final int`	`SYNC_ACTIVATED_TO_SELECTED = 2` Synchronizes row view's activated status to selected status of the row view holder.

Inherited methods

From androidx.leanback.widget.FacetProvider

abstract @Nullable Object

getFacet(@NonNull Class<@NonNull ?> facetClass)

Queries optional implemented facet.

From androidx.leanback.widget.Presenter

`static void`	`cancelAnimationsRecursive(View view)` Utility method for removing all running animations on a view.
`final Object`	`getFacet(Class<@NonNull ?> facetClass)` Queries optional implemented facet.
`abstract void`	`onBindViewHolder( @NonNull Presenter.ViewHolder viewHolder, @Nullable Object item )` Binds a `View` to an item.
`void`	`onBindViewHolder( @NonNull Presenter.ViewHolder viewHolder, @NonNull Object item, @NonNull List<Object> payloads )` Binds a `View` to an item with a list of payloads.
`abstract @NonNull Presenter.ViewHolder`	`onCreateViewHolder(@NonNull ViewGroup parent)` Creates a new `View`.
`abstract void`	`onUnbindViewHolder(@NonNull Presenter.ViewHolder viewHolder)` Unbinds a `View` from an item.
`void`	`onViewAttachedToWindow(@NonNull Presenter.ViewHolder holder)` Called when a view created by this presenter has been attached to a window.
`void`	`onViewDetachedFromWindow(@NonNull Presenter.ViewHolder holder)` Called when a view created by this presenter has been detached from its window.
`final void`	`setFacet(Class<@NonNull ?> facetClass, Object facetImpl)` Sets dynamic implemented facet in addition to basic Presenter functions.
`void`	`setOnClickListener( Presenter.ViewHolder holder, View.OnClickListener listener )` Called to set a click listener for the given view holder.

From androidx.leanback.widget.RowPresenter

`abstract @NonNull RowPresenter.ViewHolder`	`createRowViewHolder(@NonNull ViewGroup parent)` Called to create a ViewHolder object for a Row.
`void`	`dispatchItemSelectedListener( RowPresenter.ViewHolder vh, boolean selected )` This method is only called from `onRowViewSelected` onRowViewSelected.
`void`	`freeze(@NonNull RowPresenter.ViewHolder holder, boolean freeze)` Freezes/unfreezes the row, typically used when a transition starts/ends.
`final RowHeaderPresenter`	`getHeaderPresenter()` Returns the Presenter used for rendering the header, or null if none has been set.
`final RowPresenter.ViewHolder`	`getRowViewHolder(Presenter.ViewHolder holder)` Returns the `RowPresenter.ViewHolder` from the given RowPresenter ViewHolder.
`final boolean`	`getSelectEffectEnabled()` Returns true if the row selection effect is enabled.
`final float`	`getSelectLevel(Presenter.ViewHolder vh)` Returns the current select level.
`final int`	`getSyncActivatePolicy()` Returns the policy of updating row view activated status.
`void`	`initializeRowViewHolder(RowPresenter.ViewHolder vh)` Called after a `RowPresenter.ViewHolder` is created for a Row.
`boolean`	`isClippingChildren()` Returns true if the Row view should clip its children.
`boolean`	`isUsingDefaultSelectEffect()` Returns true if this RowPresenter is using the default dimming effect.
`void`	`onBindRowViewHolder( @NonNull RowPresenter.ViewHolder vh, @NonNull Object item )` Binds the given row object to the given ViewHolder.
`final void`	`onBindViewHolder( @NonNull Presenter.ViewHolder viewHolder, @Nullable Object item )` Binds a `View` to an item.
`final Presenter.ViewHolder`	`onCreateViewHolder(ViewGroup parent)` Creates a new `View`.
`void`	`onRowViewAttachedToWindow(@NonNull RowPresenter.ViewHolder vh)` Invoked when the row view is attached to the window.
`void`	`onRowViewDetachedFromWindow(@NonNull RowPresenter.ViewHolder vh)` Invoked when the row view is detached from the window.
`void`	`onRowViewExpanded(RowPresenter.ViewHolder vh, boolean expanded)` Called when the row view's expanded state changes.
`void`	`onRowViewSelected(@NonNull RowPresenter.ViewHolder vh, boolean selected)` Called when the given row view changes selection state.
`void`	`onSelectLevelChanged(RowPresenter.ViewHolder vh)` Callback when the select level changes.
`void`	`onUnbindRowViewHolder(@NonNull RowPresenter.ViewHolder vh)` Unbinds the given ViewHolder.
`final void`	`onUnbindViewHolder(@NonNull Presenter.ViewHolder viewHolder)` Unbinds a `View` from an item.
`final void`	`onViewAttachedToWindow(@NonNull Presenter.ViewHolder holder)` Called when a view created by this presenter has been attached to a window.
`final void`	`onViewDetachedFromWindow(@NonNull Presenter.ViewHolder holder)` Called when a view created by this presenter has been detached from its window.
`void`	`setEntranceTransitionState( @NonNull RowPresenter.ViewHolder holder, boolean afterEntrance )` Changes the visibility of views.
`final void`	`setHeaderPresenter(RowHeaderPresenter headerPresenter)` Sets the Presenter used for rendering the header.
`final void`	`setRowViewExpanded(Presenter.ViewHolder holder, boolean expanded)` Sets the expanded state of a Row view.
`final void`	`setRowViewSelected(Presenter.ViewHolder holder, boolean selected)` Sets the selected state of a Row view.
`final void`	`setSelectEffectEnabled(boolean applyDimOnSelect)` Enables or disables the row selection effect.
`final void`	`setSelectLevel(Presenter.ViewHolder vh, float level)` Sets the current select level to a value between 0 (unselected) and 1 (selected).
`final void`	`setSyncActivatePolicy(int syncActivatePolicy)` Sets the policy of updating row view activated status.

Public constructors

PlaybackRowPresenter

Added in 1.1.0

public PlaybackRowPresenter()

Public methods

Added in 1.1.0

public void onReappear(@NonNull RowPresenter.ViewHolder rowViewHolder)

Provides hook to update the UI when the view reappears.

PlaybackRowPresenter

Summary

Nested types

Public constructors

Public methods

Inherited Constants

Inherited methods

Public constructors

PlaybackRowPresenter

Public methods

onReappear