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HidDevice Class

Definition

Represents a Human Interface Device (HID) connected to the system.

[Android.Runtime.Register("android/hardware/hid/HidDevice", ApiSince=37, DoNotGenerateAcw=true)]
public sealed class HidDevice : Java.Lang.Object, IDisposable, Java.Lang.IAutoCloseable
[<Android.Runtime.Register("android/hardware/hid/HidDevice", ApiSince=37, DoNotGenerateAcw=true)>]
type HidDevice = class
    inherit Object
    interface IAutoCloseable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
Inheritance
Attributes
Implements

Remarks

Represents a Human Interface Device (HID) connected to the system.

HIDs are devices like keyboards, mice, game controllers, and other peripherals that follow the HID specification for communication over various transports (USB, Bluetooth, etc.).

Android reference for android.hardware.hid.HidDevice.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Fields

Name Description
TransportBluetooth
Obsolete.

Transport type is Bluetooth.

TransportI2c
Obsolete.

Transport type is I2C.

TransportSpi
Obsolete.

Transport type is SPI.

TransportUnknown
Obsolete.

Transport type is unknown.

TransportUsb
Obsolete.

Transport type is USB.

TransportVirtual
Obsolete.

Transport type is Virtual.

Properties

Name Description
Class

Returns the runtime class of this Object.

(Inherited from Object)
Handle

The handle to the underlying Android instance.

(Inherited from Object)
IsOpen

Returns whether the HID device is currently open and ready for communication.

JniIdentityHashCode

Gets the identity hash code assigned to this Java peer by the interop runtime.

(Inherited from Object)
JniManagedPeerState (Inherited from JavaObject)
JniPeerMembers
Name

The human-readable name of the HID device.

PeerReference

Gets the JNI object reference for this Java peer.

(Inherited from Object)
PhysicalAddress

The physical address of the device, representing its connection path through the system's device tree (e.g., the USB hub and port path).

ProductId

The product ID for this device.

ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

(Inherited from Object)
ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

(Inherited from Object)
Transport

The transport type used by this device.

UniqueId

A unique identifier for this device instance.

VendorId

The vendor ID for this device.

Methods

Name Description
Clone()

Creates and returns a copy of this object.

(Inherited from Object)
Close()

Releases all system resources and closes the connection to the HID device.

Construct(JniObjectReference, JniObjectReferenceOptions) (Inherited from JavaObject)
Dispose()

Releases the resources held by this Java peer.

(Inherited from Object)
Dispose(Boolean)

Releases the resources held by this Java peer.

(Inherited from Object)
DisposeUnlessReferenced() (Inherited from JavaObject)
Equals(Object) (Inherited from JavaObject)
Equals(Object)

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

(Inherited from Object)
GetFeatureReport(Int32, IExecutor, IOutcomeReceiver)

Get a feature report from the HID device.

GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
GetReportDescriptor()

The raw HID report descriptor for the device.

JavaFinalize()
Obsolete.

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

(Inherited from Object)
Notify()

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

(Inherited from Object)
NotifyAll()

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

(Inherited from Object)
Open(IExecutor, IOutcomeReceiver)

Opens the HID device so that it can be used to send and receive HID reports.

RegisterEventListener(IExecutor, IHidEventListener)

Registers a listener to receive real-time input reports and hotplug events for this HID device.

SendFeatureReport(Report, IExecutor, IOutcomeReceiver)

Send a feature report to the HID device.

SendOutputReport(Report, IExecutor, IOutcomeReceiver)

Send an output report to the HID device.

SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetPeerReference(JniObjectReference, JniObjectReferenceOptions) (Inherited from JavaObject)
ToArray<T>()

Creates a managed array from this Java array wrapper.

(Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
UnregisterEventListener(IHidEventListener)

Unregisters an active listener from receiving input reports.

UnregisterFromRuntime()

Unregisters this Java peer from the interop runtime.

(Inherited from Object)
Wait()

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

(Inherited from Object)
Wait(Int64, Int32)

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

(Inherited from Object)
Wait(Int64)

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

(Inherited from Object)

Explicit Interface Implementations

Name Description
IJavaPeerable.Disposed() (Inherited from JavaObject)
IJavaPeerable.Finalized() (Inherited from JavaObject)
IJavaPeerable.JniObjectReferenceControlBlock (Inherited from JavaObject)
IJavaPeerable.SetJniIdentityHashCode(Int32) (Inherited from JavaObject)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) (Inherited from JavaObject)
IJavaPeerable.SetPeerReference(JniObjectReference) (Inherited from JavaObject)
IJavaPeerable.UnregisterFromRuntime()

Extension Methods

Name Description
GetJniTypeName(IJavaPeerable)

Gets the JNI name of the type of the instance self.

JavaAs<TResult>(IJavaPeerable)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
TryJavaCast<TResult>(IJavaPeerable, TResult)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

Applies to