LightsManager

Kotlin |Java

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.

From class


        
          java.lang.Object

`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.

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`.

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`.

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`.