android.database
Class DataSetObservable

java.lang.Object
  android.database.Observable<DataSetObserver>
      android.database.DataSetObservable

public class DataSetObservable
extends Observable<DataSetObserver>

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

Field Summary

Fields inherited from class android.database.Observable

mObservers

Constructor Summary

DataSetObservable()

Method Summary

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

Methods inherited from class android.database.Observable

registerObserver, unregisterAll, unregisterObserver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataSetObservable

public DataSetObservable()

Method Detail

notifyChanged

public void notifyChanged()

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.

notifyInvalidated

public void notifyInvalidated()

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 Called when the data set being monitored has changed such that it is no longer valid.