org.annotation.agschema.graphics.vtree
Class TreeMutationSupport

java.lang.Object
  org.annotation.agschema.graphics.vtree.TreeMutationSupport

All Implemented Interfaces:

java.util.EventListener, java.beans.PropertyChangeListener

public class TreeMutationSupport

extends java.lang.Object

implements java.beans.PropertyChangeListener

Convenience class that maintains a set of listeners and notifies them of the appropriate event. No order guarantees are made on the order in which the listeners are messaged.

Author:

nikhild

Constructor Summary

TreeMutationSupport(javax.swing.tree.TreeNode root)
Creates a new instance of TreeMutationSupport

Method Summary

void	addListener(TreeMutationListener l)
void	fireChildAdded(javax.swing.tree.MutableTreeNode parent, int childIndex) Notifies the listeners of the childAdded event
void	fireChildRemoved(javax.swing.tree.MutableTreeNode parent, javax.swing.tree.MutableTreeNode child, int oldChildIndex) Notifies the listeners of the childRemoved event
void	fireNodeObjectChanged(javax.swing.tree.MutableTreeNode node, java.lang.Object oldUserObject) Notifies the listeners of the nodeObjectChanged event
void	fireSubtreeDamaged(javax.swing.tree.MutableTreeNode subtreeRoot) Notifies the listeners of the subtreeDamaged event
javax.swing.tree.TreeNode	getRoot() Convenience method to get the root
void	propertyChange(java.beans.PropertyChangeEvent evt)
void	removeListener(TreeMutationListener l) The listener to remove

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeMutationSupport

public TreeMutationSupport(javax.swing.tree.TreeNode root)

Creates a new instance of TreeMutationSupport

Method Detail

getRoot

public javax.swing.tree.TreeNode getRoot()

Convenience method to get the root

addListener

public void addListener(TreeMutationListener l)

removeListener

public void removeListener(TreeMutationListener l)

The listener to remove

Parameters:

l - the listener to remove

fireChildAdded

public void fireChildAdded(javax.swing.tree.MutableTreeNode parent,
                           int childIndex)

Notifies the listeners of the childAdded event

fireChildRemoved

public void fireChildRemoved(javax.swing.tree.MutableTreeNode parent,
                             javax.swing.tree.MutableTreeNode child,
                             int oldChildIndex)

Notifies the listeners of the childRemoved event

fireNodeObjectChanged

public void fireNodeObjectChanged(javax.swing.tree.MutableTreeNode node,
                                  java.lang.Object oldUserObject)

Notifies the listeners of the nodeObjectChanged event

fireSubtreeDamaged

public void fireSubtreeDamaged(javax.swing.tree.MutableTreeNode subtreeRoot)

Notifies the listeners of the subtreeDamaged event

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener