Serializable
public class TreeSelectionEvent extends EventObject
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
.
Modifier and Type | Field | Description |
---|---|---|
protected boolean[] |
areNew |
For each path identifies if that path is in fact new. |
protected TreePath |
newLeadSelectionPath |
leadSelectionPath after the paths changed, may be null. |
protected TreePath |
oldLeadSelectionPath |
leadSelectionPath before the paths changed, may be null. |
protected TreePath[] |
paths |
Paths this event represents. |
source
Constructor | Description |
---|---|
TreeSelectionEvent |
Represents a change in the selection of a TreeSelectionModel . |
TreeSelectionEvent |
Represents a change in the selection of a TreeSelectionModel . |
Modifier and Type | Method | Description |
---|---|---|
Object |
cloneWithSource |
Returns a copy of the receiver, but with the source being newSource. |
TreePath |
getNewLeadSelectionPath() |
Returns the current lead path. |
TreePath |
getOldLeadSelectionPath() |
Returns the path that was previously the lead path. |
TreePath |
getPath() |
Returns the first path element. |
TreePath[] |
getPaths() |
Returns the paths that have been added or removed from the selection. |
boolean |
isAddedPath() |
Returns whether the path identified by getPath was added to the selection. |
boolean |
isAddedPath |
Returns whether the path at getPaths()[index] was added to the selection. |
boolean |
isAddedPath |
Returns whether the specified path was added to the selection. |
getSource, toString
protected TreePath[] paths
protected boolean[] areNew
protected TreePath oldLeadSelectionPath
protected TreePath newLeadSelectionPath
public TreeSelectionEvent(Object source, TreePath[] paths, boolean[] areNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath)
TreeSelectionModel
. paths
identifies the paths that have been either added or removed from the selection.source
- source of eventpaths
- the paths that have changed in the selectionareNew
- a boolean
array indicating whether the paths in paths
are new to the selectionoldLeadSelectionPath
- the previous lead selection pathnewLeadSelectionPath
- the new lead selection pathpublic TreeSelectionEvent(Object source, TreePath path, boolean isNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath)
TreeSelectionModel
. path
identifies the path that has been either added or removed from the selection.source
- source of eventpath
- the path that has changed in the selectionisNew
- whether or not the path is new to the selection, false means path was removed from the selection.oldLeadSelectionPath
- the previous lead selection pathnewLeadSelectionPath
- the new lead selection pathpublic TreePath[] getPaths()
TreePath
obects for this event.public TreePath getPath()
TreePath
element represented by this eventpublic boolean isAddedPath()
getPath
was added to the selection. A return value of true
indicates the path identified by getPath
was added to the selection. A return value of false
indicates
getPath
was selected, but is no longer selected.true
if getPath
was added to the selection, false
otherwisepublic boolean isAddedPath(TreePath path)
true
indicates the path identified by path
was added to the selection. A return value of false
indicates path
is no longer selected. This method is only valid for the paths returned from getPaths()
; invoking with a path not included in getPaths()
throws an IllegalArgumentException
.path
- the path to testtrue
if path
was added to the selection, false
otherwiseIllegalArgumentException
- if path
is not contained in getPaths
public boolean isAddedPath(int index)
getPaths()[index]
was added to the selection. A return value of true
indicates the path was added to the selection. A return value of false
indicates the path is no longer selected.index
- the index of the path to testtrue
if the path was added to the selection, false
otherwiseIllegalArgumentException
- if index is outside the range of getPaths
public TreePath getOldLeadSelectionPath()
TreePath
containing the old lead selection pathpublic TreePath getNewLeadSelectionPath()
TreePath
containing the new lead selection pathpublic Object cloneWithSource(Object newSource)
newSource
- source of eventObject
which is a copy of this event with the source being the newSource
provided
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/event/TreeSelectionEvent.html