AsyncQueryHandler Class

Reference

Definition

Namespace:: Android.Content

Assembly:: Mono.Android.dll

Important

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A helper class to help make handling asynchronous ContentResolver queries easier.

[Android.Runtime.Register("android/content/AsyncQueryHandler", DoNotGenerateAcw=true)]
public abstract class AsyncQueryHandler : Android.OS.Handler

[<Android.Runtime.Register("android/content/AsyncQueryHandler", DoNotGenerateAcw=true)>]
type AsyncQueryHandler = class
    inherit Handler

Inheritance: Object

Object

Handler
AsyncQueryHandler

Attributes: RegisterAttribute

Remarks

A helper class to help make handling asynchronous ContentResolver queries easier.

Java documentation for android.content.AsyncQueryHandler.

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

AsyncQueryHandler(ContentResolver)
AsyncQueryHandler(IntPtr, JniHandleOwnership)	A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Class	Returns the runtime class of this `Object`. (Inherited from Object)
Handle	The handle to the underlying Android instance. (Inherited from Object)
JniIdentityHashCode	(Inherited from Object)
JniPeerMembers
Looper	(Inherited from Handler)
PeerReference	(Inherited from Object)
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

CancelOperation(Int32)	Attempts to cancel operation that has not already started.
Clone()	Creates and returns a copy of this object. (Inherited from Object)
CreateHandler(Looper)
DispatchMessage(Message)	Handle system messages here. (Inherited from Handler)
Dispose()	(Inherited from Object)
Dispose(Boolean)	(Inherited from Object)
Dump(IPrinter, String)	(Inherited from Handler)
DumpAsync(IPrinter, String)	(Inherited from Handler)
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)
GetMessageName(Message)	Returns a string representing the name of the specified message. (Inherited from Handler)
HandleMessage(Message)	Subclasses must implement this to receive messages. (Inherited from Handler)
HasCallbacks(IRunnable)	Check if there are any pending posts of messages with callback r in the message queue. (Inherited from Handler)
HasMessages(Int32, Object)	Check if there are any pending posts of messages with code 'what' and whose obj is 'object' in the message queue. (Inherited from Handler)
HasMessages(Int32)	Check if there are any pending posts of messages with code 'what' in the message queue. (Inherited from Handler)
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)
ObtainMessage()	Returns a new `android.os.Message Message` from the global message pool. (Inherited from Handler)
ObtainMessage(Int32, Int32, Int32, Object)	Same as `#obtainMessage()`, except that it also sets the what, obj, arg1,and arg2 values on the returned Message. (Inherited from Handler)
ObtainMessage(Int32, Int32, Int32)	Same as `#obtainMessage()`, except that it also sets the what, arg1 and arg2 members of the returned Message. (Inherited from Handler)
ObtainMessage(Int32, Object)	Same as `#obtainMessage()`, except that it also sets the what and obj members of the returned Message. (Inherited from Handler)
ObtainMessage(Int32)	Same as `#obtainMessage()`, except that it also sets the what member of the returned Message. (Inherited from Handler)
OnDeleteComplete(Int32, Object, Int32)	Called when an asynchronous delete is completed.
OnInsertComplete(Int32, Object, Uri)	Called when an asynchronous insert is completed.
OnQueryComplete(Int32, Object, ICursor)	Called when an asynchronous query is completed.
OnUpdateComplete(Int32, Object, Int32)	Called when an asynchronous update is completed.
Post(Action)	(Inherited from Handler)
Post(IRunnable)	Causes the Runnable r to be added to the message queue. (Inherited from Handler)
PostAtFrontOfQueue(Action)	(Inherited from Handler)
PostAtFrontOfQueue(IRunnable)	Posts a message to an object that implements Runnable. (Inherited from Handler)
PostAtTime(Action, Int64)	(Inherited from Handler)
PostAtTime(Action, Object, Int64)	(Inherited from Handler)
PostAtTime(IRunnable, Int64)	Causes the Runnable r to be added to the message queue, to be run at a specific time given by <var>uptimeMillis</var>. (Inherited from Handler)
PostAtTime(IRunnable, Object, Int64)	Causes the Runnable r to be added to the message queue, to be run at a specific time given by <var>uptimeMillis</var>. (Inherited from Handler)
PostDelayed(Action, Int64)	(Inherited from Handler)
PostDelayed(IRunnable, Int64)	Causes the Runnable r to be added to the message queue, to be run after the specified amount of time elapses. (Inherited from Handler)
PostDelayed(IRunnable, Object, Int64)	Causes the Runnable r to be added to the message queue, to be run after the specified amount of time elapses. (Inherited from Handler)
RemoveCallbacks(Action, Object)	(Inherited from Handler)
RemoveCallbacks(Action)	(Inherited from Handler)
RemoveCallbacks(IRunnable, Object)	Remove any pending posts of Runnable <var>r</var> with Object <var>token</var> that are in the message queue. (Inherited from Handler)
RemoveCallbacks(IRunnable)	Remove any pending posts of Runnable r that are in the message queue. (Inherited from Handler)
RemoveCallbacksAndMessages(Object)	Remove any pending posts of callbacks and sent messages whose <var>obj</var> is <var>token</var>. (Inherited from Handler)
RemoveMessages(Int32, Object)	Remove any pending posts of messages with code 'what' and whose obj is 'object' that are in the message queue. (Inherited from Handler)
RemoveMessages(Int32)	Remove any pending posts of messages with code 'what' that are in the message queue. (Inherited from Handler)
SendEmptyMessage(Int32)	Sends a Message containing only the what value. (Inherited from Handler)
SendEmptyMessageAtTime(Int32, Int64)	Sends a Message containing only the what value, to be delivered at a specific time. (Inherited from Handler)
SendEmptyMessageDelayed(Int32, Int64)	Sends a Message containing only the what value, to be delivered after the specified amount of time elapses. (Inherited from Handler)
SendMessage(Message)	Pushes a message onto the end of the message queue after all pending messages before the current time. (Inherited from Handler)
SendMessageAtFrontOfQueue(Message)	Enqueue a message at the front of the message queue, to be processed on the next iteration of the message loop. (Inherited from Handler)
SendMessageAtTime(Message, Int64)	Enqueue a message into the message queue after all pending messages before the absolute time (in milliseconds) <var>uptimeMillis</var>. (Inherited from Handler)
SendMessageDelayed(Message, Int64)	Enqueue a message into the message queue after all pending messages before (current time + delayMillis). (Inherited from Handler)
SetHandle(IntPtr, JniHandleOwnership)	Sets the Handle property. (Inherited from Object)
StartDelete(Int32, Object, Uri, String, String[])	This method begins an asynchronous delete.
StartInsert(Int32, Object, Uri, ContentValues)	This method begins an asynchronous insert.
StartQuery(Int32, Object, Uri, String[], String, String[], String)	This method begins an asynchronous query.
StartUpdate(Int32, Object, Uri, ContentValues, String, String[])	This method begins an asynchronous update.
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)

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

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