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 |
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Public constructors | |
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DataSetObservable()
|
Public methods | |
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void
|
notifyChanged()
Invokes |
void
|
notifyInvalidated()
Invokes |
Inherited methods | |
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Public constructors
DataSetObservable
public DataSetObservable ()
Public methods
notifyChanged
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
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Called when the data set is no longer valid and cannot be queried again,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.