DataSetObservable

Class Overview

A specialization of


        
         Observable

for


        
         DataSetObserver

that provides methods for sending notifications to a list of


        
         DataSetObserver

objects.

Summary

Public Constructors
	DataSetObservable ()

Public Constructors

DataSetObservable ()

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

Public Methods

void

notifyChanged ()

Invokes


           
            onChanged()

on each observer.

void

notifyInvalidated ()

Invokes


           
            onInvalidated()

on each observer.

[Expand]

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 notifyChanged ()

Added in API level 1

Invokes onChanged() on each observer. Called when the contents of the data set have changed. The recipient will obtain the new contents the next time it queries the data set.

public void notifyInvalidated ()

Added in API level 1

Invokes onInvalidated() on each observer. Called when the data set is no longer valid and cannot be queried again, such as when the data set has been closed.

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

Results

Interfaces

Classes

Enums

Exceptions

Class Overview

Summary

Public Constructors

public DataSetObservable ()

Public Methods

public void notifyChanged ()

public void notifyInvalidated ()