edu.umd.cs.jazz.util
Class ZSceneGraphTreeModel

java.lang.Object
  |
  +--edu.umd.cs.jazz.util.ZSceneGraphTreeModel
All Implemented Interfaces:
javax.swing.tree.TreeModel

public class ZSceneGraphTreeModel
extends java.lang.Object
implements javax.swing.tree.TreeModel

ZSceneGraphTreeModel implements a TreeModel used by ZSceneGraphTreeView to implement a jazz sceneGraph browser.

See Also:
ZSceneGraphTreeView

Constructor Summary
ZSceneGraphTreeModel(ZRoot root)
           
 
Method Summary
 void addTreeModelListener(javax.swing.event.TreeModelListener l)
          Adds a listener for the TreeModelEvent posted after the tree changes.
 java.lang.Object getChild(java.lang.Object parent, int index)
          Returns the child of parent at index index in the parent's child array.
 int getChildCount(java.lang.Object parent)
          Returns the number of children of parent.
 int getIndexOfChild(java.lang.Object parent, java.lang.Object child)
          Returns the index of child in parent.
 ZSceneGraphObject getJazzObject(java.lang.Object object)
          Returns the object as a jazz ZSceneGraphObject.
 java.lang.Object getRoot()
          Returns the root of the tree.
 boolean isLeaf(java.lang.Object obj)
          Returns true if obj is a leaf.
 void removeTreeModelListener(javax.swing.event.TreeModelListener l)
          Removes a listener previously added with addTreeModelListener().
 void valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newValue)
          Messaged when the user has altered the value for the item identified by path to newValue.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ZSceneGraphTreeModel

public ZSceneGraphTreeModel(ZRoot root)
Method Detail

addTreeModelListener

public void addTreeModelListener(javax.swing.event.TreeModelListener l)
Adds a listener for the TreeModelEvent posted after the tree changes.

Specified by:
addTreeModelListener in interface javax.swing.tree.TreeModel

removeTreeModelListener

public void removeTreeModelListener(javax.swing.event.TreeModelListener l)
Removes a listener previously added with addTreeModelListener().

Specified by:
removeTreeModelListener in interface javax.swing.tree.TreeModel

getChild

public java.lang.Object getChild(java.lang.Object parent,
                                 int index)
Returns the child of parent at index index in the parent's child array.

Specified by:
getChild in interface javax.swing.tree.TreeModel

getChildCount

public int getChildCount(java.lang.Object parent)
Returns the number of children of parent.

Specified by:
getChildCount in interface javax.swing.tree.TreeModel

getIndexOfChild

public int getIndexOfChild(java.lang.Object parent,
                           java.lang.Object child)
Returns the index of child in parent.

Specified by:
getIndexOfChild in interface javax.swing.tree.TreeModel

getRoot

public java.lang.Object getRoot()
Returns the root of the tree.

Specified by:
getRoot in interface javax.swing.tree.TreeModel

getJazzObject

public ZSceneGraphObject getJazzObject(java.lang.Object object)
Returns the object as a jazz ZSceneGraphObject.

Parameters:
object - the object.

isLeaf

public boolean isLeaf(java.lang.Object obj)
Returns true if obj is a leaf.

Specified by:
isLeaf in interface javax.swing.tree.TreeModel

valueForPathChanged

public void valueForPathChanged(javax.swing.tree.TreePath path,
                                java.lang.Object newValue)
Messaged when the user has altered the value for the item identified by path to newValue. Not used by this model.

Specified by:
valueForPathChanged in interface javax.swing.tree.TreeModel


Copyright 2003 by University of Maryland, College Park, MD 20742, USA All rights reserved.