javax.swing.event

Class TreeSelectionEvent

public class TreeSelectionEvent extends EventObject

An event that carries information about a change to a {@link TreeSelectionModel}.

See Also:

Field Summary
protected boolean[]	areNew Flags indicating if the paths were added (`true`) or removed (`false`) from the selection.
protected TreePath	newLeadSelectionPath The new lead selection path (may be `null`).
protected TreePath	oldLeadSelectionPath The old lead selection path (may be `null`).
protected TreePath[]	paths The paths that have been added or removed from the selection.

Constructor Summary
	TreeSelectionEvent(Object source, TreePath[] paths, boolean[] areNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath) Creates a new `TreeSelectionEvent`.
	TreeSelectionEvent(Object source, TreePath path, boolean isNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath) Creates a new `TreeSelectionEvent`.

Method Summary
Object	cloneWithSource(Object source) Creates a shallow copy of this `TreeSelectionEvent`, replacing the source with `source`.
TreePath	getNewLeadSelectionPath() Returns the new lead selection path.
TreePath	getOldLeadSelectionPath() Returns the old lead selection path.
TreePath	getPath() Returns the first path element.
TreePath[]	getPaths() Returns an array of the paths that changed in the selection.
boolean	isAddedPath() Returns `true` if the path returned by {@link #getPath()} has been added to the selection, and `false` if it has been removed.
boolean	isAddedPath(TreePath path) Returns `true` if `path` has been added to the selection, and `false` if the path has been removed from the selection.
boolean	isAddedPath(int index) Returns `true` if the path at the specified index has been added to the selection, and `false` if the path has been removed from the selection.

Field Detail

areNew

protected boolean[] areNew

Flags indicating if the paths were added (true) or removed (false) from the selection.

newLeadSelectionPath

protected TreePath newLeadSelectionPath

The new lead selection path (may be null).

oldLeadSelectionPath

protected TreePath oldLeadSelectionPath

The old lead selection path (may be null).

paths

protected TreePath[] paths

The paths that have been added or removed from the selection.

Constructor Detail

TreeSelectionEvent

public TreeSelectionEvent(Object source, TreePath[] paths, boolean[] areNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath)

Creates a new TreeSelectionEvent.

Parameters: source the source (usually a {@link TreeSelectionModel}, null not permitted). paths an array of the paths that have been added to or removed from the selection. areNew a flag for each path where true indicates the corresponding path has been added to the selection and false indicates the path has been removed. oldLeadSelectionPath the old lead selection path (null permitted). newLeadSelectionPath the new lead selection path (null permitted).

Throws: IllegalArgumentException if source is null.

TreeSelectionEvent

public TreeSelectionEvent(Object source, TreePath path, boolean isNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath)

Creates a new TreeSelectionEvent.

Parameters: source the event source (usually a {@link TreeSelectionModel}, null not permitted). path the path. isNew true indicates that path has been added to the selection, and false indicates that it has been removed. oldLeadSelectionPath the old lead selection path (null permitted). newLeadSelectionPath the new lead selection path (null permitted).