csheets.ext.deptree

Class CellNode

java.lang.Object

javax.swing.tree.DefaultMutableTreeNode

csheets.ext.deptree.CellNode

All Implemented Interfaces:

Serializable, Cloneable, MutableTreeNode, TreeNode

Direct Known Subclasses:

DependentsNode, PrecedentsNode

public abstract class CellNode
extends DefaultMutableTreeNode

A tree node for a cell, to which child nodes are added dynamically when the node is expanded.

Author:

Einar Pehrson

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected DefaultTreeModel	treeModel The data model to which the node belongs

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Constructor Summary

Constructors

Constructor and Description
CellNode(Cell cell, DefaultTreeModel treeModel) Creates a new cell node.

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	addChildren() Adds children to the node.
Cell	getCell() Returns the cell of the node.
void	populate() Populates the cell node by adding child nodes for all its references.

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, getAllowsChildren, getChildAfter, getChildAt, getChildBefore, getChildCount, 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

treeModel

protected DefaultTreeModel treeModel

The data model to which the node belongs

Constructor Detail

CellNode

public CellNode(Cell cell,
        DefaultTreeModel treeModel)

Creates a new cell node.

Parameters:

cell - the cell of the node

treeModel - the data model to which the node belongs

Method Detail

getCell

public Cell getCell()

Returns the cell of the node.

Returns:

the cell of the node.

populate

public void populate()

Populates the cell node by adding child nodes for all its references.

addChildren

protected abstract void addChildren()

Adds children to the node. Invoked once, when the node is populated.