Package cz.vutbr.fit.layout.model

Interface GenericTreeNode<T extends GenericTreeNode<T>>

All Known Subinterfaces:

Area, Box, LogicalArea

All Known Implementing Classes:

DefaultArea, DefaultBox, DefaultLogicalArea, DefaultTreeContentRect, DefaultTreeNode

public interface GenericTreeNode<T extends GenericTreeNode<T>>

A generic tree node interface.

Author:

burgetr

Method Summary

Modifier and Type	Method	Description
void	appendChild(T child)
void	appendChildren(List<T> children)
List<T>	findNodesPostOrder(Predicate<T> predicate)	Traverses the tree rooted in this node postorder and finds all nodes by a predicate.
List<T>	findNodesPreOrder(Predicate<T> predicate)	Traverses the tree rooted in this node preorder and finds all nodes by a predicate.
int	getDepth()
T	getChildAt(int index)
int	getChildCount()
List<T>	getChildren()
int	getIndex(T child)
int	getLeafCount()
T	getNextSibling()
T	getParent()
T	getPreviousSibling()
T	getRoot()
void	childrenChanged()	Signals that some children have been added or removed or their state changed.
void	insertChild(T child, int index)
boolean	isLeaf()
boolean	isRoot()
void	removeAllChildren()
void	removeChild(int index)
void	removeChild(T child)
void	setParent(T parent)
void	setRoot(T root)

Method Detail

getParent

T getParent()

setParent

void setParent(T parent)

getRoot

T getRoot()

setRoot

void setRoot(T root)

isRoot

boolean isRoot()

getChildren

List<T> getChildren()

getChildCount

int getChildCount()

isLeaf

boolean isLeaf()

appendChild

void appendChild(T child)

appendChildren

void appendChildren(List<T> children)

insertChild

void insertChild(T child,
                 int index)
          throws IndexOutOfBoundsException

Throws:

IndexOutOfBoundsException

removeAllChildren

void removeAllChildren()

removeChild

void removeChild(int index)
          throws IndexOutOfBoundsException

Throws:

IndexOutOfBoundsException

removeChild

void removeChild(T child)
          throws IllegalArgumentException

Throws:

IllegalArgumentException

getChildAt

T getChildAt(int index)
      throws IndexOutOfBoundsException

Throws:

IndexOutOfBoundsException

getIndex

int getIndex(T child)

getPreviousSibling

T getPreviousSibling()

getNextSibling

T getNextSibling()

getDepth

int getDepth()

getLeafCount

int getLeafCount()

findNodesPreOrder

List<T> findNodesPreOrder(Predicate<T> predicate)

Traverses the tree rooted in this node preorder and finds all nodes by a predicate.

Parameters:

predicate - The predicate to test or null when all nodes should be returned.

Returns:

The list of nodes found.

findNodesPostOrder

List<T> findNodesPostOrder(Predicate<T> predicate)

Traverses the tree rooted in this node postorder and finds all nodes by a predicate.

Parameters:

predicate - The predicate to test or null when all nodes should be returned.

Returns:

The list of nodes found.

childrenChanged

void childrenChanged()

Signals that some children have been added or removed or their state changed.