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/OpenJDK 21

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.

Field Summary

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

Constructor Summary

Modifier Constructor Description
protected
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 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

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/JTree.EmptySelectionModel.html