ClassPresenterSelector

Added in 1.1.0

Kotlin |Java

public final class ClassPresenterSelector extends PresenterSelector

java.lang.Object
↳	androidx.leanback.widget.PresenterSelector
	↳	androidx.leanback.widget.ClassPresenterSelector

A ClassPresenterSelector selects a Presenter based on the item's Java class.

Summary

Public constructors
`ClassPresenterSelector()`

Public methods
`ClassPresenterSelector`	`addClassPresenter(Class<Object> cls, Presenter presenter)` Sets a presenter to be used for the given class.
`ClassPresenterSelector`	`addClassPresenterSelector( Class<Object> cls, PresenterSelector presenterSelector )` Sets a presenter selector to be used for the given class.
`@Nullable Presenter`	`getPresenter(@Nullable Object item)` Returns a presenter for the given item.
`Presenter[]`	`getPresenters()` Returns an array of all possible presenters.

Added in 1.1.0

public ClassPresenterSelector()

Added in 1.1.0

public ClassPresenterSelector addClassPresenter(Class<Object> cls, Presenter presenter)

Sets a presenter to be used for the given class.

Parameters
`Class<Object> cls`	The data model class to be rendered.
`Presenter presenter`	The presenter that renders the objects of the given class.

Returns
`ClassPresenterSelector`	This ClassPresenterSelector object.

Added in 1.1.0

public ClassPresenterSelector addClassPresenterSelector(
    Class<Object> cls,
    PresenterSelector presenterSelector
)

Sets a presenter selector to be used for the given class.

Parameters
`Class<Object> cls`	The data model class to be rendered.
`PresenterSelector presenterSelector`	The presenter selector that finds the right presenter for a given class.

Returns
`ClassPresenterSelector`	This ClassPresenterSelector object.

public @Nullable Presenter getPresenter(@Nullable Object item)

Returns a presenter for the given item.

public Presenter[] getPresenters()

Returns an array of all possible presenters. The returned array should not be modified.