arlut.csd.JTree
Class treeNode

java.lang.Object
  |
  +--arlut.csd.JTree.treeNode

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

BaseNode, BaseNode, CatTreeNode, FieldNode, InvidNode, SpaceNode

public class treeNode

extends java.lang.Object

implements java.lang.Cloneable

treeNode is a node in the treeCanvas widget. A treeNode consists of a text string with pointers to maintain its place in the tree displayed by the treeCanvas.

See Also:

treeCanvas

Field Summary

(package private) int	boxX1
(package private) int	boxX2
(package private) int	boxY1
(package private) int	boxY2
(package private) arlut.csd.JTree.treeNode	child
(package private) java.util.Stack	childStack
(package private) int	closedImage
(package private) boolean	expandable
(package private) boolean	expanded
(package private) arlut.csd.JTree.treeMenu	menu
(package private) arlut.csd.JTree.treeNode	nextSibling
(package private) int	openImage
(package private) arlut.csd.JTree.treeNode	parent
(package private) arlut.csd.JTree.treeNode	prevSibling
(package private) int	row
(package private) boolean	selected
(package private) java.lang.String	text
(package private) arlut.csd.JTree.treeControl	tree

Constructor Summary

treeNode(arlut.csd.JTree.treeNode parent, java.lang.String text, arlut.csd.JTree.treeNode insertAfter, boolean expandable)

treeNode(arlut.csd.JTree.treeNode parent, java.lang.String text, arlut.csd.JTree.treeNode insertAfter, boolean expandable, int openImage, int closedImage)

treeNode(arlut.csd.JTree.treeNode parent, java.lang.String text, arlut.csd.JTree.treeNode insertAfter, boolean expandable, int openImage, int closedImage, arlut.csd.JTree.treeMenu menu)

Method Summary

java.lang.Object	clone() This method does a full clone of this object.
arlut.csd.JTree.treeNode	getChild()
arlut.csd.JTree.treeNode	getChild(java.lang.String key) Returns the child node with name 'key', if there is any such.
int	getClosedImage()
arlut.csd.JTree.treeNode	getNextSibling()
int	getOpenImage()
arlut.csd.JTree.treeNode	getParent()
arlut.csd.JTree.treeNode	getPrevSibling()
java.lang.String	getText()
boolean	isOpen()
void	resetNode() This clears this node's fields relating to the node's state and position in the tree.
void	setClosedImage(int closedImage)
void	setImages(int openImage, int closedImage)
void	setMenu(arlut.csd.JTree.treeMenu menu) This method allows you to change the popup menu on a tree node.
void	setOpenImage(int openImage)
void	setText(java.lang.String text)

Methods inherited from class java.lang.Object

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

Field Detail

text

java.lang.String text

expandable

boolean expandable

expanded

boolean expanded

selected

boolean selected

openImage

int openImage

closedImage

int closedImage

boxX1

int boxX1

boxX2

int boxX2

boxY1

int boxY1

boxY2

int boxY2

parent

arlut.csd.JTree.treeNode parent

child

arlut.csd.JTree.treeNode child

prevSibling

arlut.csd.JTree.treeNode prevSibling

nextSibling

arlut.csd.JTree.treeNode nextSibling

menu

arlut.csd.JTree.treeMenu menu

tree

arlut.csd.JTree.treeControl tree

row

int row

childStack

java.util.Stack childStack

Constructor Detail

treeNode

public treeNode(arlut.csd.JTree.treeNode parent,
                java.lang.String text,
                arlut.csd.JTree.treeNode insertAfter,
                boolean expandable,
                int openImage,
                int closedImage,
                arlut.csd.JTree.treeMenu menu)

Parameters:

parent - Parent node to insert this node under, null if this is the root node

text - Content of this node

insertAfter - sibling to insert this node after, null if this is the root node

expandable - this node is a folder node, and should always have a +/- box

openImage - Index of treeCanvas image used to display this node if it is not expanded

menu - Popup menu to attach to this node

treeNode

public treeNode(arlut.csd.JTree.treeNode parent,
                java.lang.String text,
                arlut.csd.JTree.treeNode insertAfter,
                boolean expandable,
                int openImage,
                int closedImage)

Parameters:

parent - Parent node to insert this node under, null if this is the root node

text - Content of this node

insertAfter - sibling to insert this node after, null if this is the root node

expandable - this node is a folder node, and should always have a +/- box

openImage - Index of treeCanvas image used to display this node if it is not expanded

treeNode

public treeNode(arlut.csd.JTree.treeNode parent,
                java.lang.String text,
                arlut.csd.JTree.treeNode insertAfter,
                boolean expandable)

Parameters:

parent - Parent node to insert this node under, null if this is the root node

text - Content of this node

insertAfter - sibling to insert this node after, null if this is the root node

expandable - this node is a folder node, and should always have a +/- box

Method Detail

clone

public java.lang.Object clone()

This method does a full clone of this object. Code that clones a treeNode may want to call resetNode() on the result to prepare the node for re-insertion into the tree.

Overrides:

clone in class java.lang.Object

See Also:

treeControl.moveNode(arlut.csd.JTree.treeNode, arlut.csd.JTree.treeNode,, arlut.csd.JTree.treeNode,, boolean)

resetNode

public void resetNode()

This clears this node's fields relating to the node's state and position in the tree.

See Also:

treeControl.moveNode(arlut.csd.JTree.treeNode, arlut.csd.JTree.treeNode,, arlut.csd.JTree.treeNode,, boolean)

getText

public java.lang.String getText()

setText

public void setText(java.lang.String text)

setMenu

public void setMenu(arlut.csd.JTree.treeMenu menu)

This method allows you to change the popup menu on a tree node.

setImages

public void setImages(int openImage,
                      int closedImage)

setOpenImage

public void setOpenImage(int openImage)

setClosedImage

public void setClosedImage(int closedImage)

getOpenImage

public int getOpenImage()

getClosedImage

public int getClosedImage()

getParent

public arlut.csd.JTree.treeNode getParent()

getPrevSibling

public arlut.csd.JTree.treeNode getPrevSibling()

getChild

public arlut.csd.JTree.treeNode getChild()

getChild

public arlut.csd.JTree.treeNode getChild(java.lang.String key)

Returns the child node with name 'key', if there is any such.

getNextSibling

public arlut.csd.JTree.treeNode getNextSibling()

isOpen

public boolean isOpen()