AccessibilityEvent AccessibilityEvent Class

Definition

Represents the event of traversing the text of a view at a given granularity.

[Android.Runtime.Register("android/view/accessibility/AccessibilityEvent", ApiSince=4, DoNotGenerateAcw=true)]
public sealed class AccessibilityEvent : Android.Views.Accessibility.AccessibilityRecord, Android.OS.IParcelable, IDisposable
type AccessibilityEvent = class
    inherit AccessibilityRecord
    interface IParcelable
    interface IJavaObject
    interface IDisposable
Inheritance
Attributes
Implements

Remarks

Android platform documentation

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

ContentChangeTypeContentDescription ContentChangeTypeContentDescription

F:Android.Support.V4.View.Accessibility.AccessibilityEventCompat.TypeWindowContentChanged

ContentChangeTypeSubtree ContentChangeTypeSubtree

F:Android.Support.V4.View.Accessibility.AccessibilityEventCompat.TypeWindowContentChanged

ContentChangeTypeText ContentChangeTypeText

F:Android.Support.V4.View.Accessibility.AccessibilityEventCompat.TypeWindowContentChanged

ContentChangeTypeUndefined ContentChangeTypeUndefined

F:Android.Support.V4.View.Accessibility.AccessibilityEventCompat.TypeWindowContentChanged

InvalidPosition InvalidPosition

Invalid selection/focus position.

MaxTextLength MaxTextLength

Maximum length of the text fields.

Properties

Action Action

Gets the performed action that triggered this event.

AddedCount AddedCount
BeforeText BeforeText
BeforeTextFormatted BeforeTextFormatted
Checked Checked
Class Class

Returns the unique instance of Class that represents this object's class.

(Inherited from Object)
ClassName ClassName
ClassNameFormatted ClassNameFormatted
ContentChangeTypes ContentChangeTypes

F:Android.Support.V4.View.Accessibility.AccessibilityEventCompat.TypeWindowContentChanged

ContentDescription ContentDescription
ContentDescriptionFormatted ContentDescriptionFormatted
Creator Creator
CurrentItemIndex CurrentItemIndex
Enabled Enabled
EventTime EventTime

Gets the time in which this event was sent.

EventType EventType

Gets the event type.

FromIndex FromIndex
FullScreen FullScreen
Handle Handle

The handle to the underlying Android instance.

(Inherited from Object)
IJavaObjectEx.IsProxy IJavaObjectEx.IsProxy Inherited from Object
IJavaObjectEx.KeyHandle IJavaObjectEx.KeyHandle Inherited from Object
IJavaObjectEx.NeedsActivation IJavaObjectEx.NeedsActivation Inherited from Object
IJavaPeerable.JniManagedPeerState IJavaPeerable.JniManagedPeerState Inherited from Object
ItemCount ItemCount
JniIdentityHashCode JniIdentityHashCode Inherited from Object
JniPeerMembers JniPeerMembers
MaxScrollX MaxScrollX

Gets the max scroll offset of the source left edge in pixels.

(Inherited from AccessibilityRecord)
MaxScrollY MaxScrollY

Gets the max scroll offset of the source top edge in pixels.

(Inherited from AccessibilityRecord)
MovementGranularity MovementGranularity

Gets the movement granularity that was traversed.

PackageName PackageName
PackageNameFormatted PackageNameFormatted

Gets the package name of the source.

ParcelableData ParcelableData
Password Password
PeerReference PeerReference Inherited from Object
RecordCount RecordCount

Gets the number of records contained in the event.

RemovedCount RemovedCount
Scrollable Scrollable

Gets if the source is scrollable.

(Inherited from AccessibilityRecord)
ScrollX ScrollX

Gets the scroll offset of the source left edge in pixels.

(Inherited from AccessibilityRecord)
ScrollY ScrollY

Gets the scroll offset of the source top edge in pixels.

(Inherited from AccessibilityRecord)
Source Source

Gets the AccessibilityNodeInfo of the event source.

(Inherited from AccessibilityRecord)
Text Text
ThresholdClass ThresholdClass

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

(Inherited from AccessibilityRecord)
ThresholdType ThresholdType

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

(Inherited from AccessibilityRecord)
ToIndex ToIndex

Gets the index of text selection end or the index of the last visible item when scrolling.

(Inherited from AccessibilityRecord)
WindowId WindowId

Gets the id of the window from which the event comes from.

(Inherited from AccessibilityRecord)

Methods

AppendRecord(AccessibilityRecord) AppendRecord(AccessibilityRecord)

Appends an AccessibilityRecord to the end of event records.

Clone() Clone()

Creates and returns a copy of this Object.

(Inherited from Object)
DescribeContents() DescribeContents()

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

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

Compares this instance with the specified object and indicates if they are equal.

(Inherited from Object)
EventTypeToString(EventTypes) EventTypeToString(EventTypes)

Returns the string representation of an event type.

GetAction() GetAction()
GetHashCode() GetHashCode()

Returns an integer hash code for this object.

(Inherited from Object)
GetRecord(Int32) GetRecord(Int32)

Gets the record at a given index.

InitFromParcel(Parcel) InitFromParcel(Parcel)

Creates a new instance from a Parcel.

JavaFinalize() JavaFinalize()

Invoked when the garbage collector has detected that this instance is no longer reachable.

(Inherited from Object)
Notify() 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.

(Inherited from Object)
NotifyAll() 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.

(Inherited from Object)
Obtain() Obtain()

Returns a cached instance if such is available or a new one is instantiated.

Obtain(AccessibilityEvent) Obtain(AccessibilityEvent)

Returns a cached instance if such is available or a new one is created.

Obtain(EventTypes) Obtain(EventTypes)

Returns a cached instance if such is available or a new one is instantiated with its type property set.

Recycle() Recycle()

Recycles an instance back to be reused.

SetAction(GlobalAction) SetAction(GlobalAction)
SetHandle(IntPtr, JniHandleOwnership) SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetSource(View) SetSource(View)

Sets the event source.

(Inherited from AccessibilityRecord)
SetSource(View, Int32) SetSource(View, Int32)

Sets the source to be a virtual descendant of the given root.

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

Returns a string containing a concise, human-readable description of this object.

(Inherited from Object)
UnregisterFromRuntime() UnregisterFromRuntime() Inherited from Object
Wait() Wait()

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.

(Inherited from Object)
Wait(Int64) Wait(Int64)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)
Wait(Int64, Int32) Wait(Int64, Int32)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

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

Flatten this object in to a Parcel.

Explicit Interface Implementations

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

Extension Methods

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable) GetJniTypeName(IJavaPeerable)

Applies to