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Class MSBTree.RNode 

java.lang.Object
   |
   +----MSBTree.RNode
public class RNode
extends Object

Warning: This documentation is only for java programmers. If you are just using the Applet in a HTML page, please read Class MSBTree.RTreeApplet.

This class represents one single node in the tree. The following example creates a node an adds it to the tree:

    RNode  n=new RNode();

    Tree.addFirstLevelNode(n);

See the documentation of the RTreeApplet if you are using the tree in a HTML page.

Variable Index

o backColor
o backImage
o centerText
o childrenDefinitionFile
o childrenDefinitionLoaded
o color
o expanded
o expandedIcon
o font
o hSize
o icon
o level
o Name
o parent
o raisedEffectOnSelection
o selected
o selectedBackColor
o selectedColor
o text
o tipText
o userValue
o wSize
o xPos
o yPos

Constructor Index

o RNode()

Method Index

o addChild(RNode)
o deleteChild(int)
o deleteChildren()
o draw(Graphics, int, int, int, int)
o getChild(int)
o getChildrenNumber()
o hasChildren()

Variables

o expanded 
 public boolean expanded

If expanded the children of the node are visible.
 
o selected 
 public boolean selected
o icon 
 public Image icon

Icon used for the node when it is not expanded.
o raisedEffectOnSelection 
 public boolean raisedEffectOnSelection

If true the node will adquire a "Raised effect" when the cursor is placed over it.
o expandedIcon 
 public Image expandedIcon

Icon used for the node when it is expanded.
o font 
 public Font font

Font used to draw the text.
o text 
 public String text

Text of the node.
o color 
 public Color color

Color of the text.
o selectedColor 
 public Color selectedColor

Color of the text when the node is selected.
o backColor 
 public Color backColor

background color of the node.
o selectedBackColor 
 public Color selectedBackColor

background color of the node when it is selected.
o Name 
 public String Name

Name of the node.
o userValue 
 public Object userValue

Any value you want to store in this node.
o parent 
 public RNode parent

Node's parent.
o tipText 
 public String tipText

text displayed when the cursor is over the node.
o childrenDefinitionLoaded 
 public boolean childrenDefinitionLoaded

if false, the definition file has not been read yet.
o childrenDefinitionFile 
 public String childrenDefinitionFile

File where the definition of the children of this node is to be found.
o backImage 
 public Image backImage

background image of the node.
o centerText 
 public boolean centerText

is the text of the node to be centered?
o xPos 
 public int xPos

internal use. Current position in the applet of the node.
o yPos 
 public int yPos

internal use. Current position in the applet.
o hSize 
 public int hSize

internal use. Current size in the applet.
o wSize 
 public int wSize

internal use. Current size in the applet.
o level 
 public int level

internal use. Level of the node. The root has level 0.

Constructors

o RNode 
 public RNode()

Methods

o addChild 
 public void addChild(RNode c)

add a child to the node.
o deleteChild 
 public void deleteChild(int c)

delete a child from the node.
o deleteChildren 
 public void deleteChildren()

delete all children from the node.
o draw 
 public void draw(Graphics g,
     int x,
                  int y,
     int h,
                  int w)

internal use.
o getChild 
 public RNode getChild(int n)

returns the child at the specified position (1 is the first child).
o getChildrenNumber 
 public int getChildrenNumber()
returns number of children of this node.
 
o hasChildren 
 public boolean hasChildren()

returns whether this node has children.
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