DataSetObservable


public class DataSetObservable
extends Observable<DataSetObserver>

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


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

Summary

Inherited fields

Public constructors

DataSetObservable()

Public methods

void notifyChanged()

Invokes DataSetObserver#onChanged on each observer.

void notifyInvalidated()

Invokes DataSetObserver#onInvalidated on each observer.

Inherited methods

Public constructors

DataSetObservable

public DataSetObservable ()

Public methods

notifyChanged

Added in API level 1
public void notifyChanged ()

Invokes DataSetObserver#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.

notifyInvalidated

Added in API level 1
public void notifyInvalidated ()

Invokes DataSetObserver#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 Called when the data set is no longer valid and cannot be queried again, such as when the data set has been closed.