nextapp.echo
Class DefaultListSelectionModel

java.lang.Object
  nextapp.echo.DefaultListSelectionModel

All Implemented Interfaces:

java.io.Serializable, ListSelectionModel

public class DefaultListSelectionModel
extends java.lang.Object
implements ListSelectionModel, java.io.Serializable

The default implementation of ListSelectionModel, the model used by ListBoxes.

See Also:

Serialized Form

Field Summary

static java.lang.String

SELECTION_MODE_CHANGED_PROPERTY

Fields inherited from interface nextapp.echo.ListSelectionModel

MULTIPLE_SELECTION, SINGLE_SELECTION

Constructor Summary

DefaultListSelectionModel()

Method Summary

void	addListSelectionListener(ListSelectionListener l) Adds a ListSelectionListener to the selection model.
void	clearSelection() Deselects all items.
protected void	fireValueChanged() Notifies ListSelectionListeners that the state of this ListSelectionModel has changed.
int	getMaxSelectedIndex() Returns the maximum selected index.
int	getMinSelectedIndex() Returns the maximum 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 newValue) Sets the selection state of the given index.
void	setSelectionMode(int selectionMode) Sets the selection mode.

Methods inherited from class java.lang.Object

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

Field Detail

SELECTION_MODE_CHANGED_PROPERTY

public static final java.lang.String SELECTION_MODE_CHANGED_PROPERTY

See Also:

Constant Field Values

Constructor Detail

DefaultListSelectionModel

public DefaultListSelectionModel()

Method Detail

addListSelectionListener

public void addListSelectionListener(ListSelectionListener l)

Adds a ListSelectionListener to the selection model.

Specified by:

addListSelectionListener in interface ListSelectionModel

Parameters:

l - The ListSelectionListener to be added.

clearSelection

public void clearSelection()

Deselects all items.

Specified by:

clearSelection in interface ListSelectionModel

fireValueChanged

protected void fireValueChanged()

Notifies ListSelectionListeners that the state of this ListSelectionModel has changed.

getMaxSelectedIndex

public int getMaxSelectedIndex()

Returns the maximum selected index.

Specified by:

getMaxSelectedIndex in interface ListSelectionModel

Returns:

the maximum selected index.

getMinSelectedIndex

public int getMinSelectedIndex()

Returns the maximum selected index.

Specified by:

getMinSelectedIndex in interface ListSelectionModel

Returns:

the maximum selected index.

getSelectionMode

public int getSelectionMode()

Returns the selection mode.

Specified by:

getSelectionMode in interface ListSelectionModel

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

public boolean isSelectedIndex(int index)

Determines whether an index is selected.

Specified by:

isSelectedIndex in interface ListSelectionModel

Parameters:

index - The index to test for selection.

Returns:

True if the given index is selected.

isSelectionEmpty

public boolean isSelectionEmpty()

Determines if any items are selected.

Specified by:

isSelectionEmpty in interface ListSelectionModel

Returns:

True if no items are selected.

removeListSelectionListener

public void removeListSelectionListener(ListSelectionListener l)

Removes a ListSelectionListener from the selection model.

Specified by:

removeListSelectionListener in interface ListSelectionModel

Parameters:

l - The ListSelectionListener to be removed.

setSelectedIndex

public void setSelectedIndex(int index,
                             boolean newValue)

Sets the selection state of the given index.

Specified by:

setSelectedIndex in interface ListSelectionModel

Parameters:

index - The index to select.

newValue - The new selection state of the item at the given index.

setSelectionMode

public void setSelectionMode(int selectionMode)

Sets the selection mode.

Specified by:

setSelectionMode in interface ListSelectionModel

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.