Summary: Ctors | Methods | Inherited Methods

ListRowPresenter.SelectItemViewHolderTask

Kotlin |Java

public static class ListRowPresenter.SelectItemViewHolderTask
extends Presenter.ViewHolderTask

java.lang.Object
↳	androidx.leanback.widget.Presenter.ViewHolderTask
	↳	androidx.leanback.widget.ListRowPresenter.SelectItemViewHolderTask

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A task on the ListRowPresenter.ViewHolder that can select an item by position in the HorizontalGridView and perform an optional item task on it.

Summary

Public constructors
SelectItemViewHolderTask(int itemPosition)

Public methods
int	getItemPosition() Returns the adapter position of item to select.
Presenter.ViewHolderTask	getItemTask() Returns optional task to run when the item is selected, null for no task.
boolean	isSmoothScroll() Returns true if smooth scrolling to the item false otherwise.
void	run(Presenter.ViewHolder holder) Called to perform a task on view holder.
void	setItemPosition(int itemPosition) Sets the adapter position of item to select.
void	setItemTask(Presenter.ViewHolderTask itemTask) Sets task to run when the item is selected, null for no task.
void	setSmoothScroll(boolean smoothScroll) Sets smooth scrolling to the item or jump to the item without scrolling.

Inherited methods
From class androidx.leanback.widget.Presenter.ViewHolderTask void run(Presenter.ViewHolder holder) Called to perform a task on view holder.
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()

Public constructors

SelectItemViewHolderTask

public SelectItemViewHolderTask (int itemPosition)

Parameters
itemPosition	int

Public methods

getItemPosition

public int getItemPosition ()

Returns the adapter position of item to select.

Returns
int	The adapter position of item to select.

getItemTask

public Presenter.ViewHolderTask getItemTask ()

Returns optional task to run when the item is selected, null for no task.

Returns
Presenter.ViewHolderTask	Optional task to run when the item is selected, null for no task.

isSmoothScroll

public boolean isSmoothScroll ()

Returns true if smooth scrolling to the item false otherwise. By default it is true.

Returns
boolean	True for smooth scrolling to the item, false otherwise.

run

public void run (Presenter.ViewHolder holder)

Called to perform a task on view holder.

Parameters
holder	Presenter.ViewHolder: The view holder to perform task.

setItemPosition

public void setItemPosition (int itemPosition)

Sets the adapter position of item to select.

Parameters
itemPosition	int: Position of the item in adapter.

setItemTask

public void setItemTask (Presenter.ViewHolderTask itemTask)

Sets task to run when the item is selected, null for no task.

Parameters
itemTask	Presenter.ViewHolderTask: Optional task to run when the item is selected, null for no task.

setSmoothScroll

public void setSmoothScroll (boolean smoothScroll)

Sets smooth scrolling to the item or jump to the item without scrolling. By default it is true.

Parameters
smoothScroll	boolean: True for smooth scrolling to the item, false otherwise.