| Package | Description |
|---|---|
| javax.swing |
Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms.
|
| Modifier and Type | Method and Description |
|---|---|
TreeWillExpandListener[] |
JTree.getTreeWillExpandListeners()
Returns an array of all the
TreeWillExpandListeners added
to this JTree with addTreeWillExpandListener(). |
| Modifier and Type | Method and Description |
|---|---|
void |
JTree.addTreeWillExpandListener(TreeWillExpandListener tel)
Adds a listener for
TreeWillExpand events. |
void |
JTree.removeTreeWillExpandListener(TreeWillExpandListener tel)
Removes a listener for
TreeWillExpand events. |
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2018, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.