public final class

DataBufferObserverSet

extends Object
implements DataBufferObserver DataBufferObserver.Observable
java.lang.Object
   ↳ com.google.android.gms.common.data.DataBufferObserverSet

Class Overview

Utility class for managing a set of observers and distributing their notifications.

See Also

Summary

Public Constructors
DataBufferObserverSet()
Public Methods
void addObserver(DataBufferObserver observer)
Register the given observer for receiving change notifications.
void clear()
Clears the set of observers.
boolean hasObservers()
Returns true if this has any registered observers.
void onDataChanged()
Called when the overall data changes.
void onDataRangeChanged(int position, int count)
Called when a range of items changes.
void onDataRangeInserted(int position, int count)
Called when a range of items is inserted.
void onDataRangeMoved(int fromPosition, int toPosition, int count)
Called when a range of items is moved.
void onDataRangeRemoved(int position, int count)
Called when a range of items is removed.
void removeObserver(DataBufferObserver observer)
Unregister the given observer from receiving change notifications.
[Expand]
Inherited Methods
From class java.lang.Object
From interface com.google.android.gms.common.data.DataBufferObserver
From interface com.google.android.gms.common.data.DataBufferObserver.Observable

Public Constructors

public DataBufferObserverSet ()

Public Methods

public void addObserver (DataBufferObserver observer)

Register the given observer for receiving change notifications.

public void clear ()

Clears the set of observers.

public boolean hasObservers ()

Returns true if this has any registered observers.

public void onDataChanged ()

Called when the overall data changes.

public void onDataRangeChanged (int position, int count)

Called when a range of items changes.

public void onDataRangeInserted (int position, int count)

Called when a range of items is inserted.

public void onDataRangeMoved (int fromPosition, int toPosition, int count)

Called when a range of items is moved.

public void onDataRangeRemoved (int position, int count)

Called when a range of items is removed.

public void removeObserver (DataBufferObserver observer)

Unregister the given observer from receiving change notifications.