java.lang.Object
java.util.EventObject
javax.swing.event.TreeExpansionEvent
- All Implemented Interfaces:
Serializable
public class TreeExpansionEvent extends EventObject
An event used to identify a single path in a tree. The source
returned by getSource will be an instance of JTree.
For further documentation and examples see the following sections in The Java Tutorial: How to Write a Tree Expansion Listener and How to Write a Tree-Will-Expand Listener.
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
.
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Field Summary
Fields Modifier and Type Field Description protected TreePath
path
Path to the value this event represents.Fields declared in class java.util.EventObject
source
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Constructor Summary
Constructors Constructor Description TreeExpansionEvent(Object source, TreePath path)
Constructs a TreeExpansionEvent object. -
Method Summary
Methods declared in class java.util.EventObject
getSource, toString
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Field Details
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path
Path to the value this event represents.
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Constructor Details
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TreeExpansionEvent
Constructs a TreeExpansionEvent object.- Parameters:
source
- the Object that originated the event (typicallythis
)path
- a TreePath object identifying the newly expanded node
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Method Details
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getPath
Returns the path to the value that has been expanded/collapsed.- Returns:
- this event's
TreePath
object
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