nextapp.echo
Interface ListSelectionModel

All Known Implementing Classes:

DefaultListSelectionModel, TreeListSelectionModel

public interface ListSelectionModel

A representation of the selected items in a ListBox.

Field Summary

static int	MULTIPLE_SELECTION
static int	SINGLE_SELECTION

Method Summary

void	addListSelectionListener(ListSelectionListener l) Adds a ListSelectionListener to the selection model.
void	clearSelection() Deselects all items.
int	getMaxSelectedIndex() Returns the maximum selected index.
int	getMinSelectedIndex() Returns the minimum selected index.
int	getSelectionMode() Returns the selection mode.
boolean	isSelectedIndex(int index) Determines whether an index is selected.
boolean	isSelectionEmpty() Determines if any items are selected.
void	removeListSelectionListener(ListSelectionListener l) Removes a ListSelectionListener from the selection model.
void	setSelectedIndex(int index, boolean selected) Sets the selection state of the given index.
void	setSelectionMode(int selectionMode) Sets the selection mode.

Field Detail

SINGLE_SELECTION

static final int SINGLE_SELECTION

See Also:

Constant Field Values

MULTIPLE_SELECTION

static final int MULTIPLE_SELECTION

See Also:

Constant Field Values

Method Detail

addListSelectionListener

void addListSelectionListener(ListSelectionListener l)

Adds a ListSelectionListener to the selection model.

Parameters:

l - The ListSelectionListener to be added.

clearSelection

void clearSelection()

Deselects all items.

getMaxSelectedIndex

int getMaxSelectedIndex()

Returns the maximum selected index.

Returns:

the maximum selected index.

getMinSelectedIndex

int getMinSelectedIndex()

Returns the minimum selected index.

Returns:

The minimum selected index.

getSelectionMode

int getSelectionMode()

Returns the selection mode.

Returns:

The selection mode, one of the following values:

• ListSelectionModel.SINGLE_SELECTION: only one list element may be selected.
• ListSelectionModel.MULTIPLE_SELECTION: multiple list elements may be selected.

isSelectedIndex

boolean isSelectedIndex(int index)

Determines whether an index is selected.

Parameters:

index - The index to test for selection.

Returns:

True if the given index is selected.

isSelectionEmpty

boolean isSelectionEmpty()

Determines if any items are selected.

Returns:

True if no items are selected.

removeListSelectionListener

void removeListSelectionListener(ListSelectionListener l)

Removes a ListSelectionListener from the selection model.

Parameters:

l - The ListSelectionListener to be removed.

setSelectedIndex

void setSelectedIndex(int index,
                      boolean selected)

Sets the selection state of the given index.

Parameters:

index - The index to select.

setSelectionMode

void setSelectionMode(int selectionMode)

Sets the selection mode.

Parameters:

selectionMode - The selection mode, one of the following values:

• ListSelectionModel.SINGLE_SELECTION: only one list element may be selected.
• ListSelectionModel.MULTIPLE_SELECTION: multiple list elements may be selected.