com.antelmann.util.gui
Class CategoryNode<T>

java.lang.Object
  com.antelmann.util.gui.CategoryNode<T>

All Implemented Interfaces:

Wrapped<Category<T>>, TreeNode

public class CategoryNode<T>
extends Object
implements Wrapped<Category<T>>, TreeNode

provides a model for organizing categories in a tree.

Since:

21.06.2011, 14:34:59

Author:

Holger Antelmann

See Also:

createRootNode(Collection, String, Object), JCategoryField

Constructor Summary

CategoryNode(Category<T> category, T context)

CategoryNode(Category<T> category, ValueRetriever<T> contextRetriever)

Method Summary

Enumeration<Category<T>>	children()
static CategoryNode<?>	createNode(Category<?> category, Object context)
static TreePath	createPath(TreeModel model, Category<?> category, Object context)
static TreeNode	createRootNode(Collection<? extends Category<?>> topLevelCategories, String title, Object context)
boolean	equals(Object obj)
boolean	getAllowsChildren()
TreeNode	getChildAt(int childIndex)
int	getChildCount()
int	getIndex(TreeNode node)
TreeNode	getParent()
int	hashCode()
protected void	initChildren()
boolean	isLeaf()
void	refreshChildren()
static Category<?>	selectCategory(TreeNode categoryRoot, Object context, Category<?> defaultCategory, String title, Component parent, Filter<? super Category<?>> filter, TreeCellRenderer renderer)
String	toString()
Category<T>	unwrap() returns the embedded instance that this wrapper encloses

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CategoryNode

public CategoryNode(Category<T> category,
                    T context)

CategoryNode

public CategoryNode(Category<T> category,
                    ValueRetriever<T> contextRetriever)

Method Detail

refreshChildren

public void refreshChildren()

initChildren

protected void initChildren()

getChildAt

public TreeNode getChildAt(int childIndex)

Specified by:

getChildAt in interface TreeNode

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface TreeNode

getParent

public TreeNode getParent()

Specified by:

getParent in interface TreeNode

getIndex

public int getIndex(TreeNode node)

Specified by:

getIndex in interface TreeNode

getAllowsChildren

public boolean getAllowsChildren()

Specified by:

getAllowsChildren in interface TreeNode

isLeaf

public boolean isLeaf()

Specified by:

isLeaf in interface TreeNode

children

public Enumeration<Category<T>> children()

Specified by:

children in interface TreeNode

toString

public String toString()

Overrides:

toString in class Object

unwrap

public final Category<T> unwrap()

Description copied from interface: Wrapped

returns the embedded instance that this wrapper encloses

Specified by:

unwrap in interface Wrapped<Category<T>>

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

createNode

public static CategoryNode<?> createNode(Category<?> category,
                                         Object context)

selectCategory

public static Category<?> selectCategory(TreeNode categoryRoot,
                                         Object context,
                                         Category<?> defaultCategory,
                                         String title,
                                         Component parent,
                                         Filter<? super Category<?>> filter,
                                         TreeCellRenderer renderer)

See Also:

JSearchTree, TreeUtils.createTreePathTipRenderer(String)

createRootNode

public static TreeNode createRootNode(Collection<? extends Category<?>> topLevelCategories,
                                      String title,
                                      Object context)

createPath

public static TreePath createPath(TreeModel model,
                                  Category<?> category,
                                  Object context)