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Recipients of data items may optionally implement DataItemChangeListener so that they can register with a data item's optional DateItemChangeManager interface. A data item that implements DataItemChangeManager sends change notifications as DataItemChangeEvents its data changes. Listeners register via the DataItemChangeManager's addDataItemChangeListener method.
DataItemChangeManager
Method Summary | |
void |
dataItemAdded(DataItemAddedEvent event)
Indicates that a new item was added to an aggregate data item (ArrayAccess, a JDK Collection, etc). |
void |
dataItemDeleted(DataItemDeletedEvent event)
Indicates that an item was deleted from an aggregate data item (ArrayAccess, a JDK Collection, etc). |
void |
dataItemRevoked(DataItemRevokedEvent event)
Indicates that an item (and its sub-items, if any) has been revoked, and is temporarily unavailable. |
void |
dataItemValueChanged(DataItemValueChangedEvent event)
Indicates a changed value in the data item. |
void |
rowsetCursorMoved(RowsetCursorMovedEvent event)
Indicates that the cursor for a RowsetAccess item has changed. |
Method Detail |
public void dataItemValueChanged(DataItemValueChangedEvent event)
event
- contains change informationpublic void dataItemAdded(DataItemAddedEvent event)
event
- contains details of the additionpublic void dataItemDeleted(DataItemDeletedEvent event)
event
- contains details of the deletionpublic void dataItemRevoked(DataItemRevokedEvent event)
event
- contains details of the revoked datapublic void rowsetCursorMoved(RowsetCursorMovedEvent event)
event
- contains details of the cursor move
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