org.rhq.enterprise.gui.image.widget
Class TreeNode

java.lang.Object
  org.rhq.enterprise.gui.image.widget.TreeNode

All Implemented Interfaces:

Serializable, ITreeNode

Direct Known Subclasses:

ResourceTreeNode

public class TreeNode
extends Object
implements ITreeNode, Serializable

See Also:

Serialized Form

Field Summary

protected Vector	m_downChildren
protected Vector	m_upChildren

Constructor Summary

TreeNode(String name, String desc)

TreeNode(String name, String desc, boolean selected)

Method Summary

void	addDownChild(ITreeNode child) Adds a single child to the down children list.
void	addDownChildren(ITreeNode[] children) Add an array of children to the down children list.
void	addRectangle(int x, int y, int cx, int cy)
void	addUpChild(ITreeNode child) Adds a single child to the up children list.
void	addUpChildren(ITreeNode[] children) Add an array of children to the up children list.
void	clear() Empties the list of both up and down children.
String	getDescription()
ITreeNode[]	getDownChildren()
int	getDownChildrenCount()
BufferedImage	getImage()
String	getName()
Rectangle[]	getRectangles()
ITreeNode[]	getUpChildren()
int	getUpChildrenCount()
boolean	hasDownChildren()
boolean	hasUpChildren()
boolean	isSelected()
void	reset() Clears the internal state of the node.

Methods inherited from class java.lang.Object

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

Field Detail

m_upChildren

protected Vector m_upChildren

m_downChildren

protected Vector m_downChildren

Constructor Detail

TreeNode

public TreeNode(String name,
                String desc)

TreeNode

public TreeNode(String name,
                String desc,
                boolean selected)

Method Detail

addUpChild

public void addUpChild(ITreeNode child)

Adds a single child to the up children list.

Parameters:

child - An object that implements the IResourceTreeNode interface.

See Also:

IResourceTreeNode

addUpChildren

public void addUpChildren(ITreeNode[] children)

Add an array of children to the up children list.

Parameters:

children - An array of objects that implement the IResourceTreeNode interface.

See Also:

IResourceTreeNode

getUpChildren

public ITreeNode[] getUpChildren()

Specified by:

getUpChildren in interface ITreeNode

See Also:

ITreeNode.getUpChildren()

getUpChildrenCount

public int getUpChildrenCount()

Returns:

The number of up children for this node.

hasUpChildren

public boolean hasUpChildren()

Specified by:

hasUpChildren in interface ITreeNode

Returns:

Whether the node has up children.

addDownChild

public void addDownChild(ITreeNode child)

Adds a single child to the down children list.

Parameters:

child - An object that implements the IResourceTreeNode interface.

See Also:

IResourceTreeNode

addDownChildren

public void addDownChildren(ITreeNode[] children)

Add an array of children to the down children list.

Parameters:

children - An array of objects that implement the IResourceTreeNode interface.

See Also:

IResourceTreeNode

getDownChildren

public ITreeNode[] getDownChildren()

Specified by:

getDownChildren in interface ITreeNode

See Also:

ITreeNode.getDownChildren()

getDownChildrenCount

public int getDownChildrenCount()

Returns:

The number of down children for this node.

hasDownChildren

public boolean hasDownChildren()

Specified by:

hasDownChildren in interface ITreeNode

Returns:

Whether the node has down children.

clear

public void clear()

Empties the list of both up and down children.

getDescription

public String getDescription()

Specified by:

getDescription in interface ITreeNode

See Also:

ITreeNode.getDescription()

getImage

public BufferedImage getImage()

getName

public String getName()

Specified by:

getName in interface ITreeNode

See Also:

ITreeNode.getName()

getRectangles

public Rectangle[] getRectangles()

Specified by:

getRectangles in interface ITreeNode

See Also:

ITreeNode.getRectangles()

isSelected

public boolean isSelected()

Specified by:

isSelected in interface ITreeNode

See Also:

ITreeNode.isSelected()

addRectangle

public void addRectangle(int x,
                         int y,
                         int cx,
                         int cy)

Specified by:

addRectangle in interface ITreeNode

See Also:

ITreeNode.addRectangle(int, int, int, int)

reset

public void reset()

Clears the internal state of the node. The list of rectangles must be cleared at a minumum. This method is called by the ResourceTree.reset() method.

Specified by:

reset in interface ITreeNode

See Also:

ResourceTree.reset()