DataSetObservable

extends Observable<T>

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

Class Overview

A specialization of Observable for DataSetObserver that provides methods for invoking the various callback methods of DataSetObserver.

Inherited Fields

Public Constructors
	DataSetObservable()

Public Methods
void	notifyChanged() Invokes onChanged on each observer.
void	notifyInvalidated() Invokes onInvalidated on each observer.

Inherited Methods

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() Called before the object's memory is reclaimed by the VM.
final Class<? extends Object>	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.

Since: API Level 1

Since: API Level 1

Invokes onChanged on each observer. Called when the data set being observed has changed, and which when read contains the new state of the data.

Since: API Level 1

Invokes onInvalidated on each observer. Called when the data set being monitored has changed such that it is no longer valid.