com.googlecode.wicket.kendo.ui.widget.treeview

Class TreeNode<T>

java.lang.Object

com.googlecode.wicket.kendo.ui.widget.treeview.TreeNode<T>

Type Parameters:

T - the model object

All Implemented Interfaces:

Serializable, org.apache.wicket.util.io.IClusterable

public class TreeNode<T>
extends Object
implements org.apache.wicket.util.io.IClusterable

Provides a node for the AjaxTreeView
The wrapped object can be of any type

Author:

Sebastien Briquet - sebfz1

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	ROOT

Constructor Summary

Constructors

Constructor and Description
TreeNode(int id, int parentId, T object) Constructor
TreeNode(int id, int parentId, T object, CharSequence url) Constructor
TreeNode(int id, int parentId, T object, Class<? extends org.apache.wicket.Page> pageClass) Constructor
TreeNode(int id, int parentId, T object, Class<? extends org.apache.wicket.Page> pageClass, org.apache.wicket.request.mapper.parameter.PageParameters parameters) Constructor
TreeNode(int id, T object) Constructor for root node
TreeNode(int id, T object, CharSequence url) Constructor for root node
TreeNode(int id, T object, Class<? extends org.apache.wicket.Page> pageClass) Constructor for root node
TreeNode(int id, T object, Class<? extends org.apache.wicket.Page> pageClass, org.apache.wicket.request.mapper.parameter.PageParameters parameters) Constructor for root node

Method Summary

Modifier and Type	Method and Description
int	getId() Gets the node-id
T	getObject() Gets the wrapped object
int	getParentId() Gets the parent node-id
String	getText() Gets the text of the object
CharSequence	getUrl() Gets the node url
boolean	hasChildren() Indicates whether the node has children
boolean	hasUrl() Indicates whether the node has a specified url
static int	nextSequence() Gets the next id-sequence
static <T> TreeNode<T>	of(int parentId, T object) Helper method that construct a new child TreeNode
static <T> TreeNode<T>	of(T object) Helper method that construct a new root TreeNode

Methods inherited from class java.lang.Object

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

Field Detail

ROOT

public static final int ROOT

See Also:

Constant Field Values

Constructor Detail

TreeNode

public TreeNode(int id,
                T object)

Constructor for root node

Parameters:

id - the node-id

object - the wrapped object

TreeNode

public TreeNode(int id,
                T object,
                CharSequence url)

Constructor for root node

Parameters:

id - the node-id

object - the wrapped object

url - the node url

TreeNode

public TreeNode(int id,
                T object,
                Class<? extends org.apache.wicket.Page> pageClass)

Constructor for root node

Parameters:

id - the node-id

object - the wrapped object

pageClass - the node Page to redirect to

TreeNode

public TreeNode(int id,
                T object,
                Class<? extends org.apache.wicket.Page> pageClass,
                org.apache.wicket.request.mapper.parameter.PageParameters parameters)

Constructor for root node

Parameters:

id - the node-id

object - the wrapped object

pageClass - Page to redirect to

parameters - the page parameters

TreeNode

public TreeNode(int id,
                int parentId,
                T object)

Constructor

Parameters:

id - the node-id

parentId - the parent node-id

object - the wrapped object

TreeNode

public TreeNode(int id,
                int parentId,
                T object,
                CharSequence url)

Constructor

Parameters:

id - the node-id

parentId - the parent node-id

object - the wrapped object

url - the node url

TreeNode

public TreeNode(int id,
                int parentId,
                T object,
                Class<? extends org.apache.wicket.Page> pageClass)

Constructor

Parameters:

id - the node-id

parentId - the parent node-id

object - the wrapped object

pageClass - Page to redirect to

TreeNode

public TreeNode(int id,
                int parentId,
                T object,
                Class<? extends org.apache.wicket.Page> pageClass,
                org.apache.wicket.request.mapper.parameter.PageParameters parameters)

Constructor

Parameters:

id - the node-id

parentId - the parent node-id

object - the wrapped object

pageClass - Page to redirect to

parameters - the page parameters

Method Detail

getId

public int getId()

Gets the node-id

Returns:

the node-id

getParentId

public int getParentId()

Gets the parent node-id

Returns:

the parent node-id

getText

public String getText()

Gets the text of the object

Returns:

String.valueOf(Object) by default

getObject

public T getObject()

Gets the wrapped object

Returns:

the wrapped object

getUrl

public CharSequence getUrl()

Gets the node url

Returns:

the node url if specified, else null

hasChildren

public boolean hasChildren()

Indicates whether the node has children

Returns:

true by default

hasUrl

public boolean hasUrl()

Indicates whether the node has a specified url

Returns:

true or false

nextSequence

public static int nextSequence()

Gets the next id-sequence

Returns:

0x00000000 to 0x7FFFFFFF

of

public static <T> TreeNode<T> of(T object)

Helper method that construct a new root TreeNode

Type Parameters:

T - the object type

Parameters:

object - the wrapped object

Returns:

a new TreeNode

of

public static <T> TreeNode<T> of(int parentId,
                                 T object)

Helper method that construct a new child TreeNode

Type Parameters:

T - the object type

Parameters:

object - the wrapped object

parentId - the node parent id

Returns:

a new TreeNode