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.
Inherited fields |
---|
From
class
android.database.Observable
|
Public constructors | |
---|---|
DataSetObservable()
|
Public methods | |
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void
|
notifyChanged()
Invokes |
void
|
notifyInvalidated()
Invokes |
Inherited methods | |
---|---|
From
class
android.database.Observable
| |
From
class
java.lang.Object
|
void notifyChanged ()
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.
void notifyInvalidated ()
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Called when the data set is no longer valid and cannot be queried again,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.