com.alee.laf.tree.walker

Class SimpleTreeWalker<N extends TreeNode>

java.lang.Object

com.alee.laf.tree.walker.AbstractTreeWalker<N,TreeModel>

com.alee.laf.tree.walker.SimpleTreeWalker<N>

Type Parameters:

N - node type

All Implemented Interfaces:

TreeWalker<N>

public class SimpleTreeWalker<N extends TreeNode>
extends AbstractTreeWalker<N,TreeModel>

Simple TreeWalker implementation for basic trees.

Author:

Mikle Garin

Field Summary

Fields inherited from class com.alee.laf.tree.walker.AbstractTreeWalker

index, parent, tree

Constructor Summary

Constructors

Constructor and Description
SimpleTreeWalker(JTree tree) Constructs new SimpleTreeWalker.

Method Summary

Modifier and Type	Method and Description
protected N	getChild(TreeModel model, N parent, int index) Returns child TreeNode under parent TreeNode at the specified index.
protected int	getChildCount(TreeModel model, N parent) Returns child count for the specified TreeNode.
protected int	getIndexOfChild(TreeModel model, N parent, N child) Returns child TreeNode index within specified parent TreeNode.
protected N	getRootNode(TreeModel model) Returns tree root node.

Methods inherited from class com.alee.laf.tree.walker.AbstractTreeWalker

allMatch, anyMatch, forEach, nextNode, noneMatch, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleTreeWalker

public SimpleTreeWalker(@NotNull
                        JTree tree)

Constructs new SimpleTreeWalker.

Parameters:

tree - JTree to walk through

Method Detail

getRootNode

@NotNull
protected N getRootNode(@NotNull
                                 TreeModel model)

Description copied from class: AbstractTreeWalker

Returns tree root node.

Specified by:

getRootNode in class AbstractTreeWalker<N extends TreeNode,TreeModel>

Parameters:

model - TreeModel

Returns:

tree root node

getChildCount

protected int getChildCount(@NotNull
                            TreeModel model,
                            @NotNull
                            N parent)

Description copied from class: AbstractTreeWalker

Returns child count for the specified TreeNode.

Specified by:

getChildCount in class AbstractTreeWalker<N extends TreeNode,TreeModel>

Parameters:

model - TreeModel

parent - TreeNode to return child count for

Returns:

child count for the specified TreeNode

getChild

@NotNull
protected N getChild(@NotNull
                              TreeModel model,
                              @NotNull
                              N parent,
                              int index)

Description copied from class: AbstractTreeWalker

Returns child TreeNode under parent TreeNode at the specified index.

Specified by:

getChild in class AbstractTreeWalker<N extends TreeNode,TreeModel>

Parameters:

model - TreeModel

parent - parent TreeNode

index - child TreeNode index

Returns:

child TreeNode under parent TreeNode at the specified index

getIndexOfChild

protected int getIndexOfChild(@NotNull
                              TreeModel model,
                              @NotNull
                              N parent,
                              @NotNull
                              N child)

Description copied from class: AbstractTreeWalker

Returns child TreeNode index within specified parent TreeNode.

Specified by:

getIndexOfChild in class AbstractTreeWalker<N extends TreeNode,TreeModel>

Parameters:

model - TreeModel

parent - parent TreeNode

child - child TreeNode

Returns:

child TreeNode index within specified parent TreeNode