wicket.markup.html.form.model
Class ChoiceList

java.lang.Object
  wicket.markup.html.form.model.ChoiceList

All Implemented Interfaces:

IChoiceList, IDetachable, java.io.Serializable

Direct Known Subclasses:

DetachableChoiceList

public class ChoiceList

extends java.lang.Object

implements IChoiceList

Simple choice list backed by an ArrayList. This class implements IChoiceListso that it is easier to create subclasses and anonymous implementations.

Author:

Jonathan Locke

See Also:

Serialized Form

Nested Class Summary

protected class

ChoiceList.Choice Implementation of IChoice for simple objects.

Constructor Summary

ChoiceList()
Constructor

ChoiceList(java.util.Collection choices)
Constructor

ChoiceList(int initialCapacity)
Constructor

Method Summary

void	add(java.lang.Object object)
void	addAll(java.util.Collection collection) Add all the elements from a collection to this choice list
void	attach() Attaches model for use.
IChoice	choiceForId(java.lang.String id) Gets an choice by id
IChoice	choiceForObject(java.lang.Object object)
void	clear() Clears this list
void	detach() Detaches model after use.
IChoice	get(int index)
java.util.List	getList()
protected IChoice	newChoice(java.lang.Object object, int index) IChoice factory method
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChoiceList

public ChoiceList()

Constructor

ChoiceList

public ChoiceList(java.util.Collection choices)

Constructor

Parameters:

choices - Choices to add to this list

ChoiceList

public ChoiceList(int initialCapacity)

Constructor

Parameters:

initialCapacity - Initial capacity of list

Method Detail

add

public void add(java.lang.Object object)

Parameters:

object - Object to add to list

addAll

public void addAll(java.util.Collection collection)

Add all the elements from a collection to this choice list

Parameters:

collection - The collection

attach

public void attach()

Description copied from interface: IChoiceList

Attaches model for use. This is generally used to fill in transient fields in a model which has been serialized during session replication.

Specified by:

attach in interface IChoiceList

See Also:

IChoiceList.attach()

choiceForId

public IChoice choiceForId(java.lang.String id)

Description copied from interface: IChoiceList

Gets an choice by id

Specified by:

choiceForId in interface IChoiceList

Parameters:

id - The choice's id

Returns:

The choice

See Also:

IChoiceList.choiceForId(java.lang.String)

choiceForObject

public IChoice choiceForObject(java.lang.Object object)

Specified by:

choiceForObject in interface IChoiceList

Parameters:

object - The object to find

Returns:

The choice for the object

See Also:

IChoiceList.choiceForObject(java.lang.Object)

clear

public void clear()

Clears this list

detach

public void detach()

Description copied from interface: IDetachable

Detaches model after use. This is generally used to null out transient references that can be re-attached later.

Specified by:

detach in interface IDetachable

See Also:

IDetachable.detach()

get

public IChoice get(int index)

Specified by:

get in interface IChoiceList

Parameters:

index - The index of the choice to get

Returns:

The choice

See Also:

IChoiceList.get(int)

getList

public java.util.List getList()

Returns:

Returns the list.

size

public int size()

Specified by:

size in interface IChoiceList

Returns:

Number of choices in the list

See Also:

IChoiceList.size()

newChoice

protected IChoice newChoice(java.lang.Object object,
                            int index)

IChoice factory method

Parameters:

object - Choice object

index - Index of choice

Returns:

The IChoice wrapper for the object at the given index