org.geotools.swing.control

Class DnDListModel<T>

Object

AbstractListModel<T>

DnDListModel<T>

All Implemented Interfaces:

Serializable, ListModel<T>

public class DnDListModel<T>
extends AbstractListModel<T>

A generic ListModel class to support DnDList.

The DnDListModel acts as a wrapper around an internal list of items; providing notification as the items are changed.

Since:

2.6

Author:

Michael Bedward

See Also:

Serialized Form

Field Summary

Fields inherited from class AbstractListModel

listenerList

Constructor Summary

Constructors

Constructor and Description
DnDListModel() Default constructor

Method Summary

Modifier and Type	Method and Description
void	addItem(T newItem) Append a new item to the end of the list of current items
void	addItems(Collection<T> newItems) Add new items to the end of the list of current items
void	addItems(T[] newItems) Add new items to the end of the list of current items
void	clear() Remove all items from the list
boolean	contains(T item) Query whether this list contains the specified item
T	getElementAt(int index) Get the list item at the specified index.
List<T>	getElementsAt(Collection<Integer> indices) Returns a list of the items at the indices specified in the Collection.
List<T>	getElementsAt(int[] indices) Returns a list of the items at the specified indices.
boolean	getNotifyListeners()
int	getSize()
int	indexOf(T item) Get the (first) index of the given item in the list of items held by this model.
void	insertItem(int destIndex, T newItem) Insert an item into the list at the specified position.
void	insertItems(int destIndex, Collection<T> newItems) Insert new items into the list at the specified position.
void	insertItems(int destIndex, T[] newItems) Insert new items into the list at the specified position.
void	moveItems(int destIndex, int[] srcIndices) Move the items currently positioned at the indices in the srcIndices array as block such that they are inserted into the list at destIndex.
void	removeAt(int index) Remove the item at the specified index
void	removeItem(T item) Removes the first instance of the specified item if it is contained in the list
void	setNofifyListeners(boolean notify)
String	toString()

Methods inherited from class AbstractListModel

addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener

Methods inherited from class Object

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

Constructor Detail

DnDListModel

public DnDListModel()

Default constructor

Method Detail

setNofifyListeners

public void setNofifyListeners(boolean notify)

getNotifyListeners

public boolean getNotifyListeners()

getSize

public int getSize()

getElementAt

public T getElementAt(int index)

Get the list item at the specified index.

Note: this method returns a live reference.

Throws:

IndexOutOfBoundsException - if index is invalid

getElementsAt

public List<T> getElementsAt(int[] indices)

Returns a list of the items at the specified indices.

Note: The returned List contains live references.

Throws:

IndexOutOfBoundsException - if any of the indices are invalid

getElementsAt

public List<T> getElementsAt(Collection<Integer> indices)

Returns a list of the items at the indices specified in the Collection.

Note: The returned List contains live references.

Throws:

IndexOutOfBoundsException - if any of the indices are invalid

addItem

public void addItem(T newItem)

Append a new item to the end of the list of current items

addItems

public void addItems(T[] newItems)

Add new items to the end of the list of current items

addItems

public void addItems(Collection<T> newItems)

Add new items to the end of the list of current items

insertItem

public void insertItem(int destIndex,
                       T newItem)

Insert an item into the list at the specified position.

Parameters:

destIndex - the position of the new item: if < 0 the item will be inserted at the start of the list; if >= the current list size the item will be appended to the end of the list

insertItems

public void insertItems(int destIndex,
                        T[] newItems)

Insert new items into the list at the specified position.

Parameters:

destIndex - the position of the new item: if < 0 the items will be inserted at the start of the list; if >= the current list size the items will be appended to the end of the list

insertItems

public void insertItems(int destIndex,
                        Collection<T> newItems)

Insert new items into the list at the specified position.

Parameters:

destIndex - the position of the new item: if < 0 the items will be inserted at the start of the list; if >= the current list size the items will be appended to the end of the list

moveItems

public void moveItems(int destIndex,
                      int[] srcIndices)

Move the items currently positioned at the indices in the srcIndices array as block such that they are inserted into the list at destIndex. It is assumed that srcIndices is sorted in ascending order.

removeAt

public void removeAt(int index)

Remove the item at the specified index

removeItem

public void removeItem(T item)

Removes the first instance of the specified item if it is contained in the list

clear

public void clear()

Remove all items from the list

contains

public boolean contains(T item)

Query whether this list contains the specified item

indexOf

public int indexOf(T item)

Get the (first) index of the given item in the list of items held by this model.

Parameters:

item - the item to search for

Returns:

the index or -1 if the item is not present

toString

public String toString()

Overrides:

toString in class Object