nslj.src.display
Class TreeNode

java.lang.Object
  |
  +--nslj.src.display.TreeNode

public class TreeNode

extends java.lang.Object

A TreeNode class which can be used as a base clas to implemnt a node Tree datastructres like heirarchical file systems. Derive a class from TreeNode to override the methods like added, deleted, select and expandCollapse

Field Summary

int

nodeType

Constructor Summary

TreeNode(java.lang.Object pObject, java.awt.Image pDefaultImage)

TreeNode(java.lang.Object pObject, java.awt.Image pDefaultImage, java.awt.Image pCollapseImage)

Method Summary

void	added(Tree pFromTree)
void	deleted(Tree pFromTree)
boolean	equals(TreeNode pOther)
void	expandCollapse(Tree pFromTree, int pModifiers)
java.awt.Image	getCollapseImage()
java.awt.Image	getDefaultImage()
int	getLevel()
java.lang.Object	getObject()
boolean	isExpandable()
boolean	isExpanded()
void	select(Tree pFromTree, int pModifiers)
void	setDefaultImage(java.awt.Image pDefaultImage)
void	setExpandable(java.awt.Image pCollapseImage)
void	setExpanded()
void	setLevel(int pLevel)
void	toggleExpanded()
java.lang.String	toString()
void	unsetExpandable()
void	unsetExpanded()

Methods inherited from class java.lang.Object

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

Field Detail

nodeType

public int nodeType

Constructor Detail

TreeNode

public TreeNode(java.lang.Object pObject,
                java.awt.Image pDefaultImage,
                java.awt.Image pCollapseImage)

TreeNode

public TreeNode(java.lang.Object pObject,
                java.awt.Image pDefaultImage)

Method Detail

added

public void added(Tree pFromTree)

deleted

public void deleted(Tree pFromTree)

select

public void select(Tree pFromTree,
                   int pModifiers)

expandCollapse

public void expandCollapse(Tree pFromTree,
                           int pModifiers)

isExpandable

public boolean isExpandable()

setExpandable

public void setExpandable(java.awt.Image pCollapseImage)

unsetExpandable

public void unsetExpandable()

isExpanded

public boolean isExpanded()

setExpanded

public void setExpanded()

unsetExpanded

public void unsetExpanded()

toggleExpanded

public void toggleExpanded()

getObject

public java.lang.Object getObject()

getDefaultImage

public java.awt.Image getDefaultImage()

setDefaultImage

public void setDefaultImage(java.awt.Image pDefaultImage)

getLevel

public int getLevel()

setLevel

public void setLevel(int pLevel)

getCollapseImage

public java.awt.Image getCollapseImage()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(TreeNode pOther)