au.edu.swin.synergy.lib
Class BTreeModel

java.lang.Object
  |
  +--au.edu.swin.synergy.lib.BTreeModel

Direct Known Subclasses:

BWorkspaceTreeModel

public class BTreeModel

extends Object

implements BTreeModelInterface, BTreeNode

A reusable tree model that can contain any implementaion of a TreeNode

Author:

Matthew Evans

Field Summary

protected Vector

branches The collection of branches in the tree

Constructor Summary

BTreeModel(String name)
Creates a new tree model, and gives it a name

Method Summary

boolean	add(BTreeNode branch)
void	addBranch(BTreeNode branch)
void	addTreeModelListener(TreeModelListener l)
void	fireInserted(TreeModelEvent e)
protected void	fireNodesInserted()
protected void	fireNodesRemoved()
void	fireRemoved(TreeModelEvent e)
protected void	fireStructureChanged()
Vector	getBranches()
Object	getChild(Object parent, int index)
Object	getChildAt(int index)
int	getChildCount()
int	getChildCount(Object parent)
int	getIndexOf(Object node)
int	getIndexOfChild(Object parent, Object child)
String	getName()
Object	getParent()
Object	getRoot()
boolean	isLeaf()
boolean	isLeaf(Object node)
void	nodeWasInserted(BTreeNode node, int index, BTreeNode added)
void	nodeWasRemoved(BTreeNode node, int index, BTreeNode removed)
boolean	remove(BTreeNode branch)
void	removeAllChildren()
void	removeBranch(BTreeNode branch)
void	removeTreeModelListener(TreeModelListener listener)
void	setName(String newUserName) Sets the name of the tree model to the title specified.
void	setParent(Object parent)
String	toString() Returns the name of the workspace, so it can be displayed on the tree for the root node
void	valueForPathChanged(TreePath path, Object newValue)

Methods inherited from class java.lang.Object

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

Field Detail

branches

protected Vector branches

The collection of branches in the tree

Constructor Detail

BTreeModel

public BTreeModel(String name)

Creates a new tree model, and gives it a name

Parameters:

name - the name of the model

Method Detail

setName

public void setName(String newUserName)

Sets the name of the tree model to the title specified. This will be reflected on the screen immediately

Specified by:

setName in interface BTreeNode

Parameters:

newPackageName - The name of the package

getName

public String getName()

Specified by:

getName in interface BTreeNode

addBranch

public void addBranch(BTreeNode branch)

removeBranch

public void removeBranch(BTreeNode branch)

getBranches

public Vector getBranches()

addTreeModelListener

public void addTreeModelListener(TreeModelListener l)

getChild

public Object getChild(Object parent,
                       int index)

getChildCount

public int getChildCount(Object parent)

getIndexOfChild

public int getIndexOfChild(Object parent,
                           Object child)

getRoot

public Object getRoot()

isLeaf

public boolean isLeaf(Object node)

removeTreeModelListener

public void removeTreeModelListener(TreeModelListener listener)

valueForPathChanged

public void valueForPathChanged(TreePath path,
                                Object newValue)

nodeWasInserted

public void nodeWasInserted(BTreeNode node,
                            int index,
                            BTreeNode added)

nodeWasRemoved

public void nodeWasRemoved(BTreeNode node,
                           int index,
                           BTreeNode removed)

fireStructureChanged

protected void fireStructureChanged()

fireNodesInserted

protected void fireNodesInserted()

fireNodesRemoved

protected void fireNodesRemoved()

fireInserted

public void fireInserted(TreeModelEvent e)

Specified by:

fireInserted in interface BTreeModelInterface

fireRemoved

public void fireRemoved(TreeModelEvent e)

Specified by:

fireRemoved in interface BTreeModelInterface

toString

public String toString()

Returns the name of the workspace, so it can be displayed on the tree for the root node

Returns:

the name of the workspace

Overrides:

toString in class Object

add

public boolean add(BTreeNode branch)

remove

public boolean remove(BTreeNode branch)

isLeaf

public boolean isLeaf()

Specified by:

isLeaf in interface BTreeNode

getChildAt

public Object getChildAt(int index)

Specified by:

getChildAt in interface BTreeNode

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface BTreeNode

getParent

public Object getParent()

Specified by:

getParent in interface BTreeNode

getIndexOf

public int getIndexOf(Object node)

Specified by:

getIndexOf in interface BTreeNode

setParent

public void setParent(Object parent)

Specified by:

setParent in interface BTreeNode

removeAllChildren

public void removeAllChildren()

Specified by:

removeAllChildren in interface BTreeNode