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Class symantec.itools.awt.TreeNode2

java.lang.Object
   |
   +----symantec.itools.awt.TreeNode2

public class TreeNode2
extends Object
This is a single node in the TreeView panel. It displays text and optionally one of two images depending on its state, collapsed or expanded. It also may have an object associated with it that doesn't get displayed.

See Also:
TreeView

Constructor Index

 o TreeNode2(String)
Constructs a TreeNode2 with the given text label.
 o TreeNode2(String, Image, Image)
Constructs a TreeNode2 with the given text label, and collapsed and expanded images.

Method Index

 o collapse()
Sets a flag indicating that this node is not expanded.
 o expand()
Sets a flag indicating that this node is expanded, if it is expandable.
 o getChild()
Gets the child of this node.
 o getColor()
Gets the color of this node as previously noted.
 o getDataObject()
Gets the object associated with this node.
 o getDepth()
Gets the depth of this node as previously noted.
 o getImage()
Gets the proper image for this node in its current state, expanded or collapsed.
 o getParent()
Gets the parent of this node.
 o getSibling()
Gets the next sibling of this node.
 o getText()
Gets the current text label for this node.
 o isExpandable()
Determines whether this node is expandable.
 o isExpanded()
Determines whether this node is expanded.
 o setCollapsedImage(Image)
Sets the image to use for this node when it is not expanded.
 o setColor(Color)
Notes the current color of this node.
 o setDataObject(Object)
Sets an object to associate with this node.
 o setExpandedImage(Image)
Sets the image to use for this node when it is expanded.
 o setText(String)
Sets a new text label for this node.
 o toggle()
Toggles the node state between collapsed and expanded, if the node is expandable.

Constructors

 o TreeNode2
 public TreeNode2(String text)
Constructs a TreeNode2 with the given text label.

Parameters:
text - the text to display for this node
 o TreeNode2
 public TreeNode2(String text,
                  Image collapsedImage,
                  Image expandedImage)
Constructs a TreeNode2 with the given text label, and collapsed and expanded images.

Parameters:
text - the text to display for this node
collapsedImage - the image to use when this node is collapsed, hiding all of its child nodes
expandedImage - the image to use when this node is expanded, showing all of its child nodes

Methods

 o getDepth
 public int getDepth()
Gets the depth of this node as previously noted.

Returns:
the depth of this node
 o setColor
 public void setColor(Color color)
Notes the current color of this node.

See Also:
getColor
 o getColor
 public Color getColor()
Gets the color of this node as previously noted.

Returns:
the color of this node
 o isExpanded
 public boolean isExpanded()
Determines whether this node is expanded. A node is expanded if its child nodes are visible.

Returns:
true if the node is expanded, false if it is collapsed
 o isExpandable
 public boolean isExpandable()
Determines whether this node is expandable. A node is expandable if it has one or more child nodes.

Returns:
true if the node is expandable, false if not
 o expand
 public void expand()
Sets a flag indicating that this node is expanded, if it is expandable.

 o collapse
 public void collapse()
Sets a flag indicating that this node is not expanded.

 o toggle
 public void toggle()
Toggles the node state between collapsed and expanded, if the node is expandable.

 o getImage
 public Image getImage()
Gets the proper image for this node in its current state, expanded or collapsed.

Returns:
the current image for this node in its current state
 o setExpandedImage
 public void setExpandedImage(Image image)
Sets the image to use for this node when it is expanded.

Parameters:
image - the image to use when this node is expanded
See Also:
setCollapsedImage, getImage
 o setCollapsedImage
 public void setCollapsedImage(Image image)
Sets the image to use for this node when it is not expanded.

Parameters:
image - the image to use when this node is collapsed
See Also:
setExpandedImage, getImage
 o getText
 public String getText()
Gets the current text label for this node.

Returns:
the current text label for this node
See Also:
setText
 o setText
 public void setText(String s)
Sets a new text label for this node.

Parameters:
s - the new text label for this node
See Also:
getText
 o getDataObject
 public Object getDataObject()
Gets the object associated with this node. This object does not get displayed.

Returns:
the object associated with this node
See Also:
setDataObject
 o setDataObject
 public void setDataObject(Object theObject)
Sets an object to associate with this node. This object does not get displayed.

Parameters:
theObject - an object to associate with this node
See Also:
getDataObject
 o getParent
 public TreeNode2 getParent()
Gets the parent of this node.

Returns:
this node's parent node
See Also:
getChild, getSibling
 o getChild
 public TreeNode2 getChild()
Gets the child of this node.

Returns:
this node's child node
See Also:
getParent, getSibling
 o getSibling
 public TreeNode2 getSibling()
Gets the next sibling of this node.

Returns:
this node's next sibling node
See Also:
getChild, getParent

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