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`.

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

EmptySelectionModel()

Modifier	Constructor	Description
`protected`	Constructs an `EmptySelectionModel`.

Method Summary

Modifier and Type	Method	Description
`void`	`addPropertyChangeListener(PropertyChangeListener listener)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`addSelectionPaths(TreePath[] paths)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`addTreeSelectionListener(TreeSelectionListener listener)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`removePropertyChangeListener(PropertyChangeListener listener)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`removeSelectionPaths(TreePath[] paths)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`removeTreeSelectionListener(TreeSelectionListener listener)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`setRowMapper(RowMapper mapper)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`setSelectionMode(int mode)`	This is overriden to do nothing; `EmptySelectionModel` does not allow a selection.
`void`	`setSelectionPaths(TreePath[] paths)`	This is overriden 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