MutableTreeNode (Java SE 15 & JDK 15) (original) (raw)

All Superinterfaces:

[TreeNode](TreeNode.html "interface in javax.swing.tree")

All Known Implementing Classes:

[DefaultMutableTreeNode](DefaultMutableTreeNode.html "class in javax.swing.tree"), [JTree.DynamicUtilTreeNode](../JTree.DynamicUtilTreeNode.html "class in javax.swing")

public interface MutableTreeNode extends TreeNode

Defines the requirements for a tree node object that can change -- by adding or removing child nodes, or by changing the contents of a user object stored in the node.

See Also:

DefaultMutableTreeNode, JTree

• Method Summary

• Method Details

  • insert

  Adds child to the receiver at index.child will be messaged with setParent.
  Parameters:
  child - node to be added
  index - index of the receiver

  • remove

  void remove​(int index)
  Removes the child at index from the receiver.
  Parameters:
  index - index of child to be removed

  • remove

  Removes node from the receiver. setParent will be messaged on node.
  Parameters:
  node - node to be removed from the receiver

  • setUserObject

  void setUserObject​(Object object)
  Resets the user object of the receiver to object.
  Parameters:
  object - object to be set as a receiver

  • removeFromParent

  void removeFromParent()
  Removes the receiver from its parent.

  • setParent

  Sets the parent of the receiver to newParent.
  Parameters:
  newParent - node to be set as parent of the receiver