ContentObservable

A specialization of Observable for ContentObserver that provides methods for sending notifications to a list of ContentObserver objects.

Summary

Public Constructors
	ContentObservable()

Public Constructors

ContentObservable()

Public Methods
void	dispatchChange(boolean selfChange, Uri uri) Invokes `dispatchChange(boolean, Uri)` on each observer.
void	dispatchChange(boolean selfChange) This method is deprecated. Use `dispatchChange(boolean, Uri)` instead.
void	notifyChange(boolean selfChange) This method is deprecated. Use `dispatchChange(boolean)` instead.
void	registerObserver(ContentObserver observer) Adds an observer to the list.

Public Methods

void

dispatchChange(boolean selfChange, Uri uri)

Invokes dispatchChange(boolean, Uri) on each observer.

void

dispatchChange(boolean selfChange)

This method is deprecated. Use dispatchChange(boolean, Uri) instead.

void

notifyChange(boolean selfChange)

This method is deprecated. Use dispatchChange(boolean) instead.

void

registerObserver(ContentObserver observer)

Adds an observer to the list.

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Inherited Methods

From class android.database.Observable

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	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.
final void	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.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Methods

public void dispatchChange (boolean selfChange, Uri uri)

Since: API Level 16

Invokes dispatchChange(boolean, Uri) on each observer. Includes the changed content Uri when available.

If selfChange is true, only delivers the notification to the observer if it has indicated that it wants to receive self-change notifications by implementing deliverSelfNotifications() to return true.

Parameters

selfChange	True if this is a self-change notification.
uri	The Uri of the changed content, or null if unknown.

public void dispatchChange (boolean selfChange)

Since: API Level 1

This method is deprecated.
Use dispatchChange(boolean, Uri) instead.

Invokes dispatchChange(boolean) on each observer.

Parameters

selfChange	True if this is a self-change notification.

public void notifyChange (boolean selfChange)

Since: API Level 1

This method is deprecated.
Use dispatchChange(boolean) instead.

Invokes onChange(boolean) on each observer.

Parameters

selfChange	True if this is a self-change notification.

public void registerObserver (ContentObserver observer)

Since: API Level 1

Adds an observer to the list. The observer cannot be null and it must not already be registered.

Parameters

observer	the observer to register

java.lang.Object
↳	android.database.Observable<T>
	↳	android.database.ContentObservable

Results

Interfaces

Classes

Enums

Exceptions

Class Overview

Summary

Public Constructors

public ContentObservable ()

Public Methods

public void dispatchChange (boolean selfChange, Uri uri)

Parameters

public void dispatchChange (boolean selfChange)

Parameters

public void notifyChange (boolean selfChange)

Parameters

public void registerObserver (ContentObserver observer)

Parameters