FIM.Util.GUI
Class NamedListModel

java.lang.Object
  |
  +--javax.swing.AbstractListModel
        |
        +--FIM.Util.GUI.NamedListModel

All Implemented Interfaces:

ListModel, Serializable

Direct Known Subclasses:

CertificateModel, KeyPairModel

public abstract class NamedListModel

extends AbstractListModel

A model for a list consisting of objects which are represented through names instead of themselves. Abstract class; subclasses must return the name of the object in the list, so will be mostly lists of one type of element.

Version:

1.0, 1.7.2000

Author:

Michael Sonntag

See Also:

Serialized Form

Fields inherited from class javax.swing.AbstractListModel

listenerList

Constructor Summary

NamedListModel()

Method Summary

void	addData(Object id) Adds an element after the last entry.
Object	getDataAt(int index) Retrieve the element at a specified index.
Object	getElementAt(int index) Retrieve the element at a certain index.
abstract String	getName(int index) Returns the name of the element at a certain index.
int	getSize() Retrieve the number of elements in the list.
void	insertData(Object id) Inserts an element before the first entry.
void	removeElement(int index) Removes an element at a certain index from the list.

Methods inherited from class javax.swing.AbstractListModel

addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListeners, removeListDataListener

Methods inherited from class java.lang.Object

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

Constructor Detail

NamedListModel

public NamedListModel()

Method Detail

insertData

public void insertData(Object id)

Inserts an element before the first entry.

Parameters:

id - the object to insert

addData

public void addData(Object id)

Adds an element after the last entry.

Parameters:

id - the object to add

getDataAt

public Object getDataAt(int index)

Retrieve the element at a specified index.

Parameters:

index - the index of the element to return

Returns:

the element at the provided index or null if the index is out of range

getName

public abstract String getName(int index)

Returns the name of the element at a certain index. Subclasses must provide an implementation.

Parameters:

index - the index of the element whose name should be retrieved

Returns:

the name of the element at the provided index

getSize

public int getSize()

Retrieve the number of elements in the list. Equals the number of entries in this model.

Overrides:

getSize in class AbstractListModel

Returns:

number of elements in the list

getElementAt

public Object getElementAt(int index)

Retrieve the element at a certain index. Returns here the name of the element at this index only, not the element itself.

Overrides:

getElementAt in class AbstractListModel

Parameters:

index - the index of the element to return

Returns:

the elements at the index or null if the index is out of range

removeElement

public void removeElement(int index)

Removes an element at a certain index from the list. Deletes also the data in this model.

Parameters:

index - the index of the element to remove