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org.zaval.data.event
Interface TreeListener

All Superinterfaces:
java.util.EventListener
All Known Implementing Classes:
LwTree, LwTreeGrid

public interface TreeListener
extends java.util.EventListener

This listener interface is used to receive tree model originated events.


Method Summary
 void itemInserted(java.lang.Object target, Item item)
          Invoked when the item has been inserted as a member of the source tree.
 void itemModified(java.lang.Object target, Item item)
          Invoked when source tree item has been modified.
 void itemRemoved(java.lang.Object target, Item item)
          Invoked when the item has been removed from the source tree.
 

Method Detail

itemInserted

public void itemInserted(java.lang.Object target,
                         Item item)
Invoked when the item has been inserted as a member of the source tree.
Parameters:
target - the specified tree model.
item - the specified item that has been inserted into the tree model.

itemRemoved

public void itemRemoved(java.lang.Object target,
                        Item item)
Invoked when the item has been removed from the source tree.
Parameters:
target - the specified tree model.
item - the specified item that has been removed from the tree model.

itemModified

public void itemModified(java.lang.Object target,
                         Item item)
Invoked when source tree item has been modified.
Parameters:
target - the specified tree model.
item - the specified item that has been modified.


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