Class JTree.EmptySelectionModel

java.lang.Object

javax.swing.tree.DefaultTreeSelectionModel

javax.swing.JTree.EmptySelectionModel

All Implemented Interfaces:

Serializable, Cloneable, TreeSelectionModel

Enclosing class:

JTree

protected static class JTree.EmptySelectionModel
extends DefaultTreeSelectionModel

EmptySelectionModel is a TreeSelectionModel that does not allow anything to be selected.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the java.beans package. Please see XMLEncoder.

Since:

1.2

Field Summary

Fields

Modifier and Type	Field	Description
protected static final JTree.EmptySelectionModel	sharedInstance	The single instance of EmptySelectionModel.

Fields declared in class javax.swing.tree.DefaultTreeSelectionModel

changeSupport, leadIndex, leadPath, leadRow, listenerList, listSelectionModel, rowMapper, selection, SELECTION_MODE_PROPERTY, selectionMode

Fields declared in interface javax.swing.tree.TreeSelectionModel

CONTIGUOUS_TREE_SELECTION, DISCONTIGUOUS_TREE_SELECTION, SINGLE_TREE_SELECTION

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EmptySelectionModel()	Constructs an EmptySelectionModel.

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener listener)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	addSelectionPaths(TreePath[] paths)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	addTreeSelectionListener(TreeSelectionListener listener)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	removePropertyChangeListener(PropertyChangeListener listener)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	removeSelectionPaths(TreePath[] paths)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	removeTreeSelectionListener(TreeSelectionListener listener)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	setRowMapper(RowMapper mapper)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	setSelectionMode(int mode)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
void	setSelectionPaths(TreePath[] paths)	This is overridden to do nothing; EmptySelectionModel does not allow a selection.
static JTree.EmptySelectionModel	sharedInstance()	Returns the single instance of EmptySelectionModel.

Methods declared in class javax.swing.tree.DefaultTreeSelectionModel

addSelectionPath, arePathsContiguous, canPathsBeAdded, canPathsBeRemoved, clearSelection, clone, fireValueChanged, getLeadSelectionPath, getLeadSelectionRow, getListeners, getMaxSelectionRow, getMinSelectionRow, getPropertyChangeListeners, getRowMapper, getSelectionCount, getSelectionMode, getSelectionPath, getSelectionPaths, getSelectionRows, getTreeSelectionListeners, insureRowContinuity, insureUniqueness, isPathSelected, isRowSelected, isSelectionEmpty, notifyPathChange, removeSelectionPath, resetRowSelection, setSelectionPath, toString, updateLeadIndex

Methods declared in class java.lang.Object

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

Field Details

sharedInstance

protected static final JTree.EmptySelectionModel sharedInstance

The single instance of EmptySelectionModel.

Constructor Details

EmptySelectionModel

protected EmptySelectionModel()

Constructs an EmptySelectionModel.

Method Details

sharedInstance

public static JTree.EmptySelectionModel sharedInstance()

Returns the single instance of EmptySelectionModel.

Returns:

single instance of EmptySelectionModel

setSelectionPaths

public void setSelectionPaths(TreePath[] paths)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

setSelectionPaths in interface TreeSelectionModel

Overrides:

setSelectionPaths in class DefaultTreeSelectionModel

Parameters:

paths - the paths to select; this is ignored

addSelectionPaths

public void addSelectionPaths(TreePath[] paths)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

addSelectionPaths in interface TreeSelectionModel

Overrides:

addSelectionPaths in class DefaultTreeSelectionModel

Parameters:

paths - the paths to add to the selection; this is ignored

removeSelectionPaths

public void removeSelectionPaths(TreePath[] paths)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

removeSelectionPaths in interface TreeSelectionModel

Overrides:

removeSelectionPaths in class DefaultTreeSelectionModel

Parameters:

paths - the paths to remove; this is ignored

setSelectionMode

public void setSelectionMode(int mode)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

setSelectionMode in interface TreeSelectionModel

Overrides:

setSelectionMode in class DefaultTreeSelectionModel

Parameters:

mode - the selection mode; this is ignored

Since:

1.7

setRowMapper

public void setRowMapper(RowMapper mapper)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

setRowMapper in interface TreeSelectionModel

Overrides:

setRowMapper in class DefaultTreeSelectionModel

Parameters:

mapper - the RowMapper instance; this is ignored

Since:

1.7

addTreeSelectionListener

public void addTreeSelectionListener(TreeSelectionListener listener)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

addTreeSelectionListener in interface TreeSelectionModel

Overrides:

addTreeSelectionListener in class DefaultTreeSelectionModel

Parameters:

listener - the listener to add; this is ignored

Since:

1.7

removeTreeSelectionListener

public void removeTreeSelectionListener(TreeSelectionListener listener)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

removeTreeSelectionListener in interface TreeSelectionModel

Overrides:

removeTreeSelectionListener in class DefaultTreeSelectionModel

Parameters:

listener - the listener to remove; this is ignored

Since:

1.7

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

addPropertyChangeListener in interface TreeSelectionModel

Overrides:

addPropertyChangeListener in class DefaultTreeSelectionModel

Parameters:

listener - the listener to add; this is ignored

Since:

1.7

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

This is overridden to do nothing; EmptySelectionModel does not allow a selection.

Specified by:

removePropertyChangeListener in interface TreeSelectionModel

Overrides:

removePropertyChangeListener in class DefaultTreeSelectionModel

Parameters:

listener - the listener to remove; this is ignored

Since:

1.7