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JavaTM 2 Platform Std. Ed. v1.3 |
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Defines the requirements for an object that can be used as a tree node in a JTree.
For further information and examples of using tree nodes, see How to Use Tree Nodes in The Java Tutorial.
| Method Summary | |
Enumeration |
children()
Returns the children of the reciever as an Enumeration. |
boolean |
getAllowsChildren()
Returns true if the receiver allows children. |
TreeNode |
getChildAt(int childIndex)
Returns the child TreeNode at index
childIndex. |
int |
getChildCount()
Returns the number of children TreeNodes the receiver
contains. |
int |
getIndex(TreeNode node)
Returns the index of node in the receivers children. |
TreeNode |
getParent()
Returns the parent TreeNode of the receiver. |
boolean |
isLeaf()
Returns true if the receiver is a leaf. |
| Method Detail |
public TreeNode getChildAt(int childIndex)
TreeNode at index
childIndex.public int getChildCount()
TreeNodes the receiver
contains.public TreeNode getParent()
TreeNode of the receiver.public int getIndex(TreeNode node)
node in the receivers children.
If the receiver does not contain node, -1 will be
returned.public boolean getAllowsChildren()
public boolean isLeaf()
public Enumeration children()
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JavaTM 2 Platform Std. Ed. v1.3 |
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