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 JavaBeansTM
has been added to the java.beans
package.
Please see XMLEncoder
.
TreeSelectionListener
,
TreeSelectionModel
Modifier and Type | Field and 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 and Description |
---|
TreeSelectionEvent(Object source,
TreePath[] paths,
boolean[] areNew,
TreePath oldLeadSelectionPath,
TreePath newLeadSelectionPath)
Represents a change in the selection of a TreeSelectionModel.
|
TreeSelectionEvent(Object source,
TreePath path,
boolean isNew,
TreePath oldLeadSelectionPath,
TreePath newLeadSelectionPath)
Represents a change in the selection of a TreeSelectionModel.
|
Modifier and Type | Method and Description |
---|---|
Object |
cloneWithSource(Object newSource)
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(int index)
Returns whether the path at
getPaths()[index] was added
to the selection. |
boolean |
isAddedPath(TreePath path)
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)
source
- source of eventpaths
- the paths that have changed in the selectionpublic TreeSelectionEvent(Object source, TreePath path, boolean isNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath)
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.public TreePath[] getPaths()
public TreePath getPath()
public 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
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
getPaths()
public TreePath getOldLeadSelectionPath()
public TreePath getNewLeadSelectionPath()
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