javax.swing.tree
Interface TreeNode
- MutableTreeNode
- AbstractDocument.AbstractElement, AbstractDocument.BranchElement, AbstractDocument.LeafElement, DefaultMutableTreeNode, DefaultStyledDocument.SectionElement, HTMLDocument.BlockElement, HTMLDocument.RunElement, JTree.DynamicUtilTreeNode
A tree node.
| @SuppressWarnings("rawtypes" )- Returns an enumeration of the children of this node, or an empty
enumeration if this node has no children.
|
boolean | getAllowsChildren()- Returns
true if this node allows children, and
false otherwise.
|
TreeNode | getChildAt(int index)- Returns the child node at the given index.
|
int | getChildCount()- Returns the number of children for this node.
|
int | getIndex(TreeNode node)- Returns the index of the specified child node, or -1 if the node is not
in fact a child of this node.
|
TreeNode | getParent()- Returns the parent node for this tree node, or
null if this
node has no parent.
|
boolean | isLeaf()- Returns
true if this node is a leaf node, and
false otherwise.
|
@SuppressWarnings
public @SuppressWarnings("rawtypes" )
throws children() Returns an enumeration of the children of this node, or an empty
enumeration if this node has no children.
- An enumeration of the children of this node.
getAllowsChildren
public boolean getAllowsChildren()
Returns true if this node allows children, and
false otherwise.
getChildAt
public TreeNode getChildAt(int index)
Returns the child node at the given index.
index - the index (in the range 0 to
getChildCount() - 1).
- The child node at the given index.
getChildCount
public int getChildCount()
Returns the number of children for this node.
- The number of children for this node.
getIndex
public int getIndex(TreeNode node)
Returns the index of the specified child node, or -1 if the node is not
in fact a child of this node.
node - the node (null not permitted).
- The index of the specified child node, or -1.
getParent
public TreeNode getParent()
Returns the parent node for this tree node, or null if this
node has no parent.
- The parent node (possibly
null).
isLeaf
public boolean isLeaf()
Returns true if this node is a leaf node, and
false otherwise.
TreeNode.java --
Copyright (C) 2002, 2006, Free Software Foundation, Inc.
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