PreferenceChangeEvent Class

Definition

An event emitted by a Preferences node to indicate that a preference has been added, removed or has had its value changed.

[Android.Runtime.Register("java/util/prefs/PreferenceChangeEvent", DoNotGenerateAcw=true)]
public class PreferenceChangeEvent : Java.Util.EventObject, IDisposable, Java.Interop.IJavaPeerable
[<Android.Runtime.Register("java/util/prefs/PreferenceChangeEvent", DoNotGenerateAcw=true)>]
type PreferenceChangeEvent = class
    inherit EventObject
    interface ISerializable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
Inheritance
PreferenceChangeEvent
Attributes
Implements

Remarks

An event emitted by a Preferences node to indicate that a preference has been added, removed or has had its value changed.

Note, that although PreferenceChangeEvent inherits Serializable interface from EventObject, it is not intended to be Serializable. Appropriate serialization methods are implemented to throw NotSerializableException.

Added in 1.4.

Java documentation for java.util.prefs.PreferenceChangeEvent.

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.

Constructors

Name Description
PreferenceChangeEvent(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

PreferenceChangeEvent(Preferences, String, String)

Constructs a new PreferenceChangeEvent instance.

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)
JniIdentityHashCode

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

(Inherited from Object)
JniPeerMembers

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

Key

Returns the key of the preference that was changed.

NewValue

Returns the new value for the preference.

Node

Returns the preference node that emitted the event.

PeerReference

Gets the JNI object reference for this Java peer.

(Inherited from Object)
Source

The object on which the Event initially occurred.

(Inherited from EventObject)
ThresholdClass

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

ThresholdType

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

Methods

Name Description
Clone()

Creates and returns a copy of this object.

(Inherited from Object)
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)
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>()

Creates a managed array from this Java array wrapper.

(Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
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()

Notifies the interop runtime that this managed peer has been disposed.

(Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced()

Releases this Java peer unless it is retained by another managed reference.

(Inherited from Object)
IJavaPeerable.Finalized()

Notifies the interop runtime that this managed peer has been finalized.

(Inherited from Object)
IJavaPeerable.JniManagedPeerState

Gets the state that describes the relationship between this managed peer and its JNI reference.

(Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32)

Sets the interop identity hash code for this Java peer.

(Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates)

Sets the managed and JNI peer state for this Java peer.

(Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference)

Sets the JNI object reference used by this managed peer.

(Inherited from Object)

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