PresenterSwitcher

extends Object

java.lang.Object
↳	android.support.v17.leanback.widget.PresenterSwitcher

Known Direct Subclasses

HorizontalHoverCardSwitcher

Class Overview

An abstract helper class that switches a view in its parent view using a PresenterSelector. A subclass should implement insertView(View) to define how to add the view in parent, and may optionally override onViewSelected(View).

Summary

Public Constructors
	PresenterSwitcher()

Public Methods
void	clear() Destroys created views.
final ViewGroup	getParentViewGroup() Returns the parent.
void	init(ViewGroup parent, PresenterSelector presenterSelector) Initializes the switcher with a parent view to insert view into and a `PresenterSelector` for choosing a `Presenter` for a given object.
void	select(Object object) Selects a view based on the given object and shows that view.
void	unselect() Hides the view.

Protected Methods
abstract void	insertView(View view)
void	onViewSelected(View view) Called when a view is bound to the object of `select(Object)`.
void	showView(View view, boolean visible)

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Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Constructors

public PresenterSwitcher ()

Public Methods

public void clear ()

Destroys created views.

public final ViewGroup getParentViewGroup ()

Returns the parent.

public void init (ViewGroup parent, PresenterSelector presenterSelector)

Initializes the switcher with a parent view to insert view into and a PresenterSelector for choosing a Presenter for a given object. This will destroy any existing views.

public void select (Object object)

Selects a view based on the given object and shows that view.

public void unselect ()

Hides the view.

Protected Methods

protected abstract void insertView (View view)

protected void onViewSelected (View view)

Called when a view is bound to the object of select(Object).

Results

Interfaces

Classes