com.gwtext.client.data.event
Class TreeListenerAdapter

java.lang.Object
  com.gwtext.client.data.event.TreeListenerAdapter

All Implemented Interfaces:

TreeListener

public class TreeListenerAdapter
extends java.lang.Object
implements TreeListener

Constructor Summary

TreeListenerAdapter()

Method Summary

boolean	doBeforeAppend(Tree tree, Node parent, Node node) Fires before a new child is appended to a node in this tree, return false to cancel the append.
boolean	doBeforeInsert(Tree tree, Node parent, Node node, Node refNode) Fires before a new child is inserted in a node in this tree, return false to cancel the insert.
boolean	doBeforeMove(Tree tree, Node node, Node oldParent, Node newParent, int index) Fires before a node is moved to a new location in the tree.
boolean	doBeforeRemove(Tree tree, Node parent, Node node) Fires before a child is removed from a node in this tree, return false to cancel the remove.
void	onAppend(Tree tree, Node parent, Node node, int index) Fires when a new child node is appended to a node in this tree.
void	onInsert(Tree tree, Node parent, Node node, Node refNode) Fires when a new child node is inserted in a node in this tree.
void	onMove(Tree tree, Node node, Node oldParent, Node newParent, int index) Fires when a node is moved to a new location in the tree.
void	onRemove(Tree tree, Node parent, Node node) Fires when a child node is removed from a node in this tree.

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeListenerAdapter

public TreeListenerAdapter()

Method Detail

onAppend

public void onAppend(Tree tree,
                     Node parent,
                     Node node,
                     int index)

Description copied from interface: TreeListener

Fires when a new child node is appended to a node in this tree.

Specified by:

onAppend in interface TreeListener

Parameters:

tree - the owner tree

parent - the parent node

node - the newly appended node

index - the index of the newly appended node

doBeforeAppend

public boolean doBeforeAppend(Tree tree,
                              Node parent,
                              Node node)

Description copied from interface: TreeListener

Fires before a new child is appended to a node in this tree, return false to cancel the append.

Specified by:

doBeforeAppend in interface TreeListener

Parameters:

tree - the owner tree

parent - the parent node

node - the child node to be appended

Returns:

false to cancel the append

doBeforeInsert

public boolean doBeforeInsert(Tree tree,
                              Node parent,
                              Node node,
                              Node refNode)

Description copied from interface: TreeListener

Fires before a new child is inserted in a node in this tree, return false to cancel the insert.

Specified by:

doBeforeInsert in interface TreeListener

Parameters:

tree - the owner tree

parent - the parent node

node - the child node to be inserted

refNode - the child node the node is being inserted before

Returns:

false to cancel the insert

doBeforeMove

public boolean doBeforeMove(Tree tree,
                            Node node,
                            Node oldParent,
                            Node newParent,
                            int index)

Description copied from interface: TreeListener

Fires before a node is moved to a new location in the tree. Return false to cancel the move.

Specified by:

doBeforeMove in interface TreeListener

Parameters:

tree - the owner tree

node - the node being moved

oldParent - the parent of the node

newParent - the new parent the node is moving to

index - the index it is being moved to

Returns:

false to cancel the move

doBeforeRemove

public boolean doBeforeRemove(Tree tree,
                              Node parent,
                              Node node)

Description copied from interface: TreeListener

Fires before a child is removed from a node in this tree, return false to cancel the remove.

Specified by:

doBeforeRemove in interface TreeListener

Parameters:

tree - the owner tree

parent - the parent node

node - the child node to be removed

Returns:

false to cancel the remove

onInsert

public void onInsert(Tree tree,
                     Node parent,
                     Node node,
                     Node refNode)

Description copied from interface: TreeListener

Fires when a new child node is inserted in a node in this tree.

Specified by:

onInsert in interface TreeListener

Parameters:

tree - the owner tree

parent - the parent node

node - the child node inserted

refNode - the child node the node was inserted before

onMove

public void onMove(Tree tree,
                   Node node,
                   Node oldParent,
                   Node newParent,
                   int index)

Description copied from interface: TreeListener

Fires when a node is moved to a new location in the tree.

Specified by:

onMove in interface TreeListener

Parameters:

tree - the owner tree

node - the node moved

oldParent - the old parent of this node

newParent - the new parent of this node

index - the index it was moved to

onRemove

public void onRemove(Tree tree,
                     Node parent,
                     Node node)

Description copied from interface: TreeListener

Fires when a child node is removed from a node in this tree.

Specified by:

onRemove in interface TreeListener

Parameters:

tree - the owner tree

parent - the parent node

node - the child node removed