Package org.nuiton.jaxx.widgets.extra.tree

Class FilterTreeModel

java.lang.Object

org.nuiton.jaxx.widgets.extra.tree.FilterTreeModel

All Implemented Interfaces:

TreeModel

public class FilterTreeModel
extends Object
implements TreeModel

Filter tree model. Take a delegate TreeModel filter it with TreeFilter.

Author:

chatellier Based on : http://forums.sun.com/thread.jspa?forumID=57&threadID=5378510

Field Summary

Fields

Modifier and Type	Field	Description
protected TreeModel	delegateModel	Real application TreeModel.
protected TreeFilter	treeFilter	Filter to use (can be null : no filtering).
protected Collection<TreeModelListener>	treeModelListeners	Listener for data and structure change notification.

Constructor Summary

Constructors

Constructor	Description
FilterTreeModel(TreeModel delegateModel)	Constructor with delegate model.
FilterTreeModel(TreeModel delegateModel, TreeFilter filter)	Constructor with delegate model.

Method Summary

Modifier and Type	Method	Description
void	addTreeModelListener(TreeModelListener l)
protected void	fireTreeStructureChanged(TreePath path)	Send a treeStructureChanged event on all registred listeners.
Object	getChild(Object parent, int index)
int	getChildCount(Object parent)
int	getIndexOfChild(Object parent, Object child)
Object	getRoot()
boolean	isLeaf(Object node)
void	removeTreeModelListener(TreeModelListener l)
void	setFilter(TreeFilter treeFilter)	Change filter.
void	valueForPathChanged(TreePath path, Object newValue)

Methods inherited from class java.lang.Object

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

Field Detail

treeModelListeners

protected Collection<TreeModelListener> treeModelListeners

Listener for data and structure change notification.

delegateModel

protected TreeModel delegateModel

Real application TreeModel.

treeFilter

protected TreeFilter treeFilter

Filter to use (can be null : no filtering).

Constructor Detail

FilterTreeModel

public FilterTreeModel(TreeModel delegateModel)

Constructor with delegate model.

Parameters:

delegateModel - delegate data model

FilterTreeModel

public FilterTreeModel(TreeModel delegateModel,
                       TreeFilter filter)

Constructor with delegate model.

Parameters:

delegateModel -

filter -

Method Detail

setFilter

public void setFilter(TreeFilter treeFilter)

Change filter. Send a treeStructureChanged event on all registred listeners.

Parameters:

treeFilter - new filter

fireTreeStructureChanged

protected void fireTreeStructureChanged(TreePath path)

Send a treeStructureChanged event on all registred listeners.

Parameters:

path - new path to send in notification

getChildCount

public int getChildCount(Object parent)

Specified by:

getChildCount in interface TreeModel

getChild

public Object getChild(Object parent,
                       int index)

Specified by:

getChild in interface TreeModel

getRoot

public Object getRoot()

Specified by:

getRoot in interface TreeModel

isLeaf

public boolean isLeaf(Object node)

Specified by:

isLeaf in interface TreeModel

valueForPathChanged

public void valueForPathChanged(TreePath path,
                                Object newValue)

Specified by:

valueForPathChanged in interface TreeModel

getIndexOfChild

public int getIndexOfChild(Object parent,
                           Object child)

Specified by:

getIndexOfChild in interface TreeModel

addTreeModelListener

public void addTreeModelListener(TreeModelListener l)

Specified by:

addTreeModelListener in interface TreeModel

removeTreeModelListener

public void removeTreeModelListener(TreeModelListener l)

Specified by:

removeTreeModelListener in interface TreeModel