Sdílet prostřednictvím


PlaybackState Class

Definition

Playback state for a MediaSession.

[Android.Runtime.Register("android/media/session/PlaybackState", DoNotGenerateAcw=true)]
public sealed class PlaybackState : Java.Lang.Object, Android.OS.IParcelable, IDisposable, Java.Interop.IJavaPeerable
[<Android.Runtime.Register("android/media/session/PlaybackState", DoNotGenerateAcw=true)>]
type PlaybackState = class
    inherit Object
    interface IParcelable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
Inheritance
PlaybackState
Attributes
Implements

Remarks

Playback state for a MediaSession. This includes a state like PlaybackState#STATE_PLAYING, the current playback position, and the current control capabilities.

Java documentation for android.media.session.PlaybackState.

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

ActionFastForward

Indicates this session supports the fast forward command.

ActionPause

Indicates this session supports the pause command.

ActionPlay

Indicates this session supports the play command.

ActionPlayFromMediaId

Indicates this session supports the play from media id command.

ActionPlayFromSearch

Indicates this session supports the play from search command.

ActionPlayFromUri

Indicates this session supports the play from URI command.

ActionPlayPause

Indicates this session supports the play/pause toggle command.

ActionPrepare

Indicates this session supports the prepare command.

ActionPrepareFromMediaId

Indicates this session supports the prepare from media id command.

ActionPrepareFromSearch

Indicates this session supports the prepare from search command.

ActionPrepareFromUri

Indicates this session supports the prepare from URI command.

ActionRewind

Indicates this session supports the rewind command.

ActionSeekTo

Indicates this session supports the seek to command.

ActionSetPlaybackSpeed

Indicates this session supports the set playback speed command.

ActionSetRating

Indicates this session supports the set rating command.

ActionSkipToNext

Indicates this session supports the next command.

ActionSkipToPrevious

Indicates this session supports the previous command.

ActionSkipToQueueItem

Indicates this session supports the skip to queue item command.

ActionStop

Indicates this session supports the stop command.

PlaybackPositionUnknown

Use this value for the position to indicate the position is not known.

StateBuffering
Obsolete.

State indicating this item is currently buffering and will begin playing when enough data has buffered.

StateConnecting
Obsolete.

State indicating the class doing playback is currently connecting to a new destination.

StateError
Obsolete.

State indicating this item is currently in an error state.

StateFastForwarding
Obsolete.

State indicating this item is currently fast forwarding.

StateNone
Obsolete.

This is the default playback state and indicates that no media has been added yet, or the performer has been reset and has no content to play.

StatePaused
Obsolete.

State indicating this item is currently paused.

StatePlaying
Obsolete.

State indicating this item is currently playing.

StateRewinding
Obsolete.

State indicating this item is currently rewinding.

StateSkippingToNext
Obsolete.

State indicating the player is currently skipping to the next item.

StateSkippingToPrevious
Obsolete.

State indicating the player is currently skipping to the previous item.

StateSkippingToQueueItem
Obsolete.

State indicating the player is currently skipping to a specific item in the queue.

StateStopped
Obsolete.

State indicating this item is currently stopped.

Properties

Actions

Get the current actions available on this session.

ActiveQueueItemId

Get the id of the currently active item in the queue.

BufferedPosition

Get the current buffered position in ms.

Class

Returns the runtime class of this Object.

(Inherited from Object)
Creator
CustomActions

Get the list of custom actions.

ErrorMessage
ErrorMessageFormatted

Get a user readable error message.

Extras

Get any custom extras that were set on this playback state.

Handle

The handle to the underlying Android instance.

(Inherited from Object)
IsActive

Returns whether this is considered as an active playback state.

JniIdentityHashCode (Inherited from Object)
JniPeerMembers
LastPositionUpdateTime

Get the elapsed real time at which position was last updated.

PeerReference (Inherited from Object)
PlaybackSpeed

Get the current playback speed as a multiple of normal playback.

Position

Get the current playback position in ms.

State

Get the current state of playback.

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)

Methods

Clone()

Creates and returns a copy of this object.

(Inherited from Object)
DescribeContents()

Describe the kinds of special objects contained in this Parcelable's marshalled representation.

Dispose() (Inherited from Object)
Dispose(Boolean) (Inherited from Object)
Equals(Object)

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

(Inherited from Object)
GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
JavaFinalize()

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)
SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
ToArray<T>() (Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
UnregisterFromRuntime() (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)
WriteToParcel(Parcel, ParcelableWriteFlags)

Flatten this object in to a Parcel.

Explicit Interface Implementations

IJavaPeerable.Disposed() (Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced() (Inherited from Object)
IJavaPeerable.Finalized() (Inherited from Object)
IJavaPeerable.JniManagedPeerState (Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32) (Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) (Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference) (Inherited from Object)

Extension Methods

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)

Applies to