Package weka.gui

Class JListHelper

java.lang.Object

weka.gui.JListHelper

public class JListHelper
extends Object

A helper class for JList GUI elements with DefaultListModel or derived models.

Version:

$Revision: 8034 $

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

• JList
• DefaultListModel

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MOVE_DOWN	moves items down
static final int	MOVE_UP	moves items up

Constructor Summary

Constructors

Constructor	Description
JListHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	canMoveDown(JList list)	checks whether the selected items can be moved down
static boolean	canMoveUp(JList list)	checks whether the selected items can be moved up
static void	moveBottom(JList list)	moves the selected items to the end
static void	moveDown(JList list)	moves the selected item down by 1
static void	moveTop(JList list)	moves the selected items to the top
static void	moveUp(JList list)	moves the selected items up by 1

Methods inherited from class java.lang.Object

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

Field Details

MOVE_UP

public static final int MOVE_UP

moves items up

See Also:

• Constant Field Values

MOVE_DOWN

public static final int MOVE_DOWN

moves items down

See Also:

• Constant Field Values

Constructor Details

JListHelper

public JListHelper()

Method Details

moveUp

public static void moveUp(JList list)

moves the selected items up by 1

Parameters:

list - the JList to work on

moveDown

public static void moveDown(JList list)

moves the selected item down by 1

Parameters:

list - the JList to work on

moveTop

public static void moveTop(JList list)

moves the selected items to the top

Parameters:

list - the JList to work on

moveBottom

public static void moveBottom(JList list)

moves the selected items to the end

Parameters:

list - the JList to work on

canMoveUp

public static boolean canMoveUp(JList list)

checks whether the selected items can be moved up

Parameters:

list - the JList to work on

canMoveDown

public static boolean canMoveDown(JList list)

checks whether the selected items can be moved down

Parameters:

list - the JList to work on