Package jcckit.data
Class DataEvent
- java.lang.Object
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- jcckit.data.DataEvent
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public class DataEvent extends java.lang.ObjectEvent to be sent to aDataListener.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static DataEventcreateAddEvent(DataContainer container)Creates an event of typeDataEventType.ELEMENT_ADDEDfor the specified container.static DataEventcreateInsertEvent(DataContainer container, int index)Creates an event of typeDataEventType.ELEMENT_INSERTEDfor the specified container.static DataEventcreateRemoveEvent(DataContainer container, int index, DataElement removedElement)Creates an event of typeDataEventType.ELEMENT_REMOVEDfor the specified container.static DataEventcreateReplaceEvent(DataContainer container, int index, DataElement replacedElement)Creates an event of typeDataEventType.ELEMENT_REPLACEDfor the specified container.DataContainergetContainer()Returns the container.DataElementgetDeletedElement()Returns the deleted element.intgetIndex()Returns the index.DataEventTypegetType()Returns the event type.
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Method Detail
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createAddEvent
public static final DataEvent createAddEvent(DataContainer container)
Creates an event of typeDataEventType.ELEMENT_ADDEDfor the specified container.- Parameters:
container- Container where an element has been added.- Returns:
- ELEMENT_ADDED event.
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createInsertEvent
public static final DataEvent createInsertEvent(DataContainer container, int index)
Creates an event of typeDataEventType.ELEMENT_INSERTEDfor 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.
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createReplaceEvent
public static final DataEvent createReplaceEvent(DataContainer container, int index, DataElement replacedElement)
Creates an event of typeDataEventType.ELEMENT_REPLACEDfor 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.
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createRemoveEvent
public static final DataEvent createRemoveEvent(DataContainer container, int index, DataElement removedElement)
Creates an event of typeDataEventType.ELEMENT_REMOVEDfor 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.
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getContainer
public DataContainer getContainer()
Returns the container.
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getType
public DataEventType getType()
Returns the event type. Will be one of the constantsDataEventType.ELEMENT_ADDED,DataEventType.ELEMENT_INSERTED,DataEventType.ELEMENT_REMOVED, orDataEventType.ELEMENT_REPLACED.
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getIndex
public int getIndex()
Returns the index.
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getDeletedElement
public DataElement getDeletedElement()
Returns the deleted element.- Returns:
- null if either an element has been added or inserted.
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