LightsManager


public abstract class LightsManager
extends Object

java.lang.Object
   ↳ android.hardware.lights.LightsManager


The LightsManager class allows control over device lights.

Summary

Nested classes

class LightsManager.LightsSession

Encapsulates a session that can be used to control device lights and represents the lifetime of the requests. 

Public methods

abstract LightState getLightState(Light light)

Returns the state of a specified light.

abstract List<Light> getLights()

Returns the lights available on the device.

abstract LightsManager.LightsSession openSession()

Creates a new LightsSession that can be used to control the device lights.

Inherited methods

Object clone()

Creates and returns a copy of this object.

boolean equals(Object obj)

Indicates whether some other object is "equal to" this one.

void finalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

final Class<?> getClass()

Returns the runtime class of this Object.

int hashCode()

Returns a hash code value for the object.

final void notify()

Wakes up a single thread that is waiting on this object's monitor.

final void notifyAll()

Wakes up all threads that are waiting on this object's monitor.

String toString()

Returns a string representation of the object.

final void wait(long timeoutMillis, int nanos)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait(long timeoutMillis)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait()

Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public methods

getLightState

Added in API level 31
public abstract LightState getLightState (Light light)

Returns the state of a specified light.

Parameters
light Light: This value cannot be null.

Returns
LightState This value cannot be null.

getLights

Added in API level 31
public abstract List<Light> getLights ()

Returns the lights available on the device.

Returns
List<Light> A list of available lights This value cannot be null.

openSession

Added in API level 31
public abstract LightsManager.LightsSession openSession ()

Creates a new LightsSession that can be used to control the device lights.

Returns
LightsManager.LightsSession This value cannot be null.