Package jcckit.data

Class DataEvent

java.lang.Object

jcckit.data.DataEvent

public class DataEvent
extends Object

Event to be sent to a DataListener.

Method Summary

Modifier and Type	Method	Description
static final DataEvent	createAddEvent(DataContainer container)	Creates an event of type DataEventType.ELEMENT_ADDED for the specified container.
static final DataEvent	createInsertEvent(DataContainer container, int index)	Creates an event of type DataEventType.ELEMENT_INSERTED for the specified container.
static final DataEvent	createRemoveEvent(DataContainer container, int index, DataElement removedElement)	Creates an event of type DataEventType.ELEMENT_REMOVED for the specified container.
static final DataEvent	createReplaceEvent(DataContainer container, int index, DataElement replacedElement)	Creates an event of type DataEventType.ELEMENT_REPLACED for the specified container.
DataContainer	getContainer()	Returns the container.
DataElement	getDeletedElement()	Returns the deleted element.
int	getIndex()	Returns the index.
DataEventType	getType()	Returns the event type.

Methods inherited from class java.lang.Object

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

Method Details

createAddEvent

public static final DataEvent createAddEvent(DataContainer container)

Creates an event of type DataEventType.ELEMENT_ADDED for the specified container.

Parameters:

container - Container where an element has been added.

Returns:

ELEMENT_ADDED event.

createInsertEvent

public static final DataEvent createInsertEvent(DataContainer container,
 int index)

Creates an event of type DataEventType.ELEMENT_INSERTED for the specified container.

Parameters:

container - Container where an element has been inserted.

index - Index at which an element has been inserted.

Returns:

ELEMENT_INSERTED event.

createReplaceEvent

public static final DataEvent createReplaceEvent(DataContainer container,
 int index,
 DataElement replacedElement)

Creates an event of type DataEventType.ELEMENT_REPLACED for the specified container.

Parameters:

container - Container where an element has been replaced.

index - Index of the replaced element.

replacedElement - The previous element at index.

Returns:

ELEMENT_REPLACED event.

createRemoveEvent

public static final DataEvent createRemoveEvent(DataContainer container,
 int index,
 DataElement removedElement)

Creates an event of type DataEventType.ELEMENT_REMOVED for the specified container.

Parameters:

container - Container where an element has been removed.

index - Index of the removed element.

removedElement - The previous element at index.

Returns:

ELEMENT_REMOVED event.

getContainer

public DataContainer getContainer()

Returns the container.

getType

public DataEventType getType()

Returns the event type. Will be one of the constants DataEventType.ELEMENT_ADDED, DataEventType.ELEMENT_INSERTED, DataEventType.ELEMENT_REMOVED, or DataEventType.ELEMENT_REPLACED.

getIndex

public int getIndex()

Returns the index.

getDeletedElement

public DataElement getDeletedElement()

Returns the deleted element.

Returns:

null if either an element has been added or inserted.