csli.util.swing.jtree
Class HidableTreeNode

java.lang.Object
  javax.swing.tree.DefaultMutableTreeNode
      csli.util.swing.jtree.HidableTreeNode

All Implemented Interfaces:

Serializable, Cloneable, MutableTreeNode, TreeNode

public class HidableTreeNode
extends DefaultMutableTreeNode

An extension to the DefaultMutableTreeNode that allows us to control whether or not a node is hidden or not. This does not make nodes complete disapear, but makes them disapear when the tree is being traversed if they are indeed hidden.

Author:

Karl Schultz

See Also:

Serialized Form

Field Summary

protected boolean

m_bIsHidden The main extension of DefaultMutableTreeNode is this bIsHidden property, defaults to false (not-hidden).

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Constructor Summary

HidableTreeNode()

Method Summary

TreeNode	getChildAt(int index) Overriding this function so we can control whether nodes are hidden or not.
int	getChildCount() This allows us to hide children that have m_bIsHidden = true.
boolean	isHidden()
void	setHidden(boolean hidden)

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, getAllowsChildren, getChildAfter, getChildBefore, getDepth, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObject, getUserObjectPath, insert, isLeaf, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, setUserObject, toString

Methods inherited from class java.lang.Object

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

Field Detail

m_bIsHidden

protected boolean m_bIsHidden

The main extension of DefaultMutableTreeNode is this bIsHidden property, defaults to false (not-hidden).

Constructor Detail

HidableTreeNode

public HidableTreeNode()

Method Detail

isHidden

public boolean isHidden()

Returns:

Returns true if this node is hidden, false if not.

setHidden

public void setHidden(boolean hidden)

Parameters:

hidden - The new value for whether this node is hidden or not.

getChildAt

public TreeNode getChildAt(int index)

Overriding this function so we can control whether nodes are hidden or not.

Specified by:

getChildAt in interface TreeNode

Overrides:

getChildAt in class DefaultMutableTreeNode

getChildCount

public int getChildCount()

This allows us to hide children that have m_bIsHidden = true.

Specified by:

getChildCount in interface TreeNode

Overrides:

getChildCount in class DefaultMutableTreeNode