org.xnap.commons.gui.tree
Class AbstractTreeModel

java.lang.Object
  org.xnap.commons.gui.tree.AbstractTreeModel

All Implemented Interfaces:

TreeModel

Direct Known Subclasses:

FileTreeModel

public abstract class AbstractTreeModel
extends Object
implements TreeModel

AbstractTreeModel provides a base class for tree models that is not based on TreeNode objects.

Author:

Steffen Pingel

Field Summary

protected EventListenerList	listenerList
protected String	root

Constructor Summary

AbstractTreeModel(String root)

Method Summary

void	addTreeModelListener(TreeModelListener l)
protected void	fireTreeNodesInserted(TreeModelEvent e)
protected void	fireTreeNodesRemoved(TreeModelEvent e)
protected void	fireTreeStructureChanged(TreeModelEvent e)
abstract Object	getChild(Object parent, int index)
abstract int	getChildCount(Object node)
abstract int	getIndexOfChild(Object parent, Object child)
Object	getRoot()
abstract boolean	isLeaf(Object node)
void	reload()
void	removeTreeModelListener(TreeModelListener l)
void	valueForPathChanged(TreePath path, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

listenerList

protected transient EventListenerList listenerList

root

protected String root

Constructor Detail

AbstractTreeModel

public AbstractTreeModel(String root)

Method Detail

addTreeModelListener

public void addTreeModelListener(TreeModelListener l)

Specified by:

addTreeModelListener in interface TreeModel

fireTreeNodesInserted

protected void fireTreeNodesInserted(TreeModelEvent e)

fireTreeNodesRemoved

protected void fireTreeNodesRemoved(TreeModelEvent e)

fireTreeStructureChanged

protected void fireTreeStructureChanged(TreeModelEvent e)

getChild

public abstract Object getChild(Object parent,
                                int index)

Specified by:

getChild in interface TreeModel

getChildCount

public abstract int getChildCount(Object node)

Specified by:

getChildCount in interface TreeModel

getIndexOfChild

public abstract int getIndexOfChild(Object parent,
                                    Object child)

Specified by:

getIndexOfChild in interface TreeModel

getRoot

public Object getRoot()

Specified by:

getRoot in interface TreeModel

isLeaf

public abstract boolean isLeaf(Object node)

Specified by:

isLeaf in interface TreeModel

reload

public void reload()

removeTreeModelListener

public void removeTreeModelListener(TreeModelListener l)

Specified by:

removeTreeModelListener in interface TreeModel

valueForPathChanged

public void valueForPathChanged(TreePath path,
                                Object value)

Specified by:

valueForPathChanged in interface TreeModel