nextapp.echo2.app.list
Class DefaultListSelectionModel

java.lang.Object
  nextapp.echo2.app.list.DefaultListSelectionModel

All Implemented Interfaces:

ListSelectionModel, java.io.Serializable

public class DefaultListSelectionModel

extends java.lang.Object

implements ListSelectionModel, java.io.Serializable

Default ListSelectionModel implementation.

See Also:

Serialized Form

Field Summary

Fields inherited from interface nextapp.echo2.app.list.ListSelectionModel

MULTIPLE_SELECTION, SINGLE_SELECTION

Constructor Summary

DefaultListSelectionModel()

Method Summary

void	addChangeListener(ChangeListener l) Adds a ChangeListenerb to the selection model, which will be notified when the selection changes.
void	clearSelection() Deselects all items.
protected void	fireValueChanged() Notifies ChangeListeners that the selection has changed.
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 no items are selected.
void	removeChangeListener(ChangeListener l) Removes a ChangeListener from being notified of when the selection changes.
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

Constructor Detail

DefaultListSelectionModel

public DefaultListSelectionModel()

Method Detail

addChangeListener

public void addChangeListener(ChangeListener l)

Description copied from interface: ListSelectionModel

Adds a ChangeListenerb to the selection model, which will be notified when the selection changes.

Specified by:

addChangeListener in interface ListSelectionModel

Parameters:

l - the ChangeListener to add

See Also:

ListSelectionModel.addChangeListener( nextapp.echo2.app.event.ChangeListener)

clearSelection

public void clearSelection()

Description copied from interface: ListSelectionModel

Deselects all items.

Specified by:

clearSelection in interface ListSelectionModel

See Also:

ListSelectionModel.clearSelection()

fireValueChanged

protected void fireValueChanged()

Notifies ChangeListeners that the selection has changed.

getMaxSelectedIndex

public int getMaxSelectedIndex()

Description copied from interface: ListSelectionModel

Returns the maximum selected index. Returns -1 when no items are selected.

Specified by:

getMaxSelectedIndex in interface ListSelectionModel

Returns:

the maximum selected index

See Also:

ListSelectionModel.getMaxSelectedIndex()

getMinSelectedIndex

public int getMinSelectedIndex()

Description copied from interface: ListSelectionModel

Returns the minimum selected index. Returns -1 when no items are selected.

Specified by:

getMinSelectedIndex in interface ListSelectionModel

Returns:

the minimum selected index

See Also:

ListSelectionModel.getMinSelectedIndex()

getSelectionMode

public int getSelectionMode()

Description copied from interface: ListSelectionModel

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.

See Also:

ListSelectionModel.getSelectionMode()

isSelectedIndex

public boolean isSelectedIndex(int index)

Description copied from interface: ListSelectionModel

Determines whether an index is selected.

Specified by:

isSelectedIndex in interface ListSelectionModel

Parameters:

index - the index

Returns:

true if the index is selected

See Also:

ListSelectionModel.isSelectedIndex(int)

isSelectionEmpty

public boolean isSelectionEmpty()

Description copied from interface: ListSelectionModel

Determines if no items are selected.

Specified by:

isSelectionEmpty in interface ListSelectionModel

Returns:

true if no items are selected

See Also:

ListSelectionModel.isSelectionEmpty()

removeChangeListener

public void removeChangeListener(ChangeListener l)

Description copied from interface: ListSelectionModel

Removes a ChangeListener from being notified of when the selection changes.

Specified by:

removeChangeListener in interface ListSelectionModel

Parameters:

l - the ChangeListener to remove

See Also:

ListSelectionModel.removeChangeListener(nextapp.echo2.app.event.ChangeListener)

setSelectedIndex

public void setSelectedIndex(int index,
                             boolean newValue)

Description copied from interface: ListSelectionModel

Sets the selection state of the given index.

Specified by:

setSelectedIndex in interface ListSelectionModel

Parameters:

index - the index

newValue - the new selection state

See Also:

ListSelectionModel.setSelectedIndex(int, boolean)

setSelectionMode

public void setSelectionMode(int selectionMode)

Description copied from interface: ListSelectionModel

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.

See Also:

ListSelectionModel.setSelectionMode(int)