RosterGroupsPanel.TreeWillExpandListener (JMRI API)

java.lang.Object
- jmri.jmrit.roster.swing.RosterGroupsPanel.TreeWillExpandListener

All Implemented Interfaces:: java.util.EventListener, javax.swing.event.TreeWillExpandListener

Enclosing class:: RosterGroupsPanel

public class RosterGroupsPanel.TreeWillExpandListener
extends java.lang.Object
implements javax.swing.event.TreeWillExpandListener

Constructor Summary

Constructors
Constructor Description

TreeWillExpandListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`treeWillCollapse(javax.swing.event.TreeExpansionEvent e)`
`void`	`treeWillExpand(javax.swing.event.TreeExpansionEvent e)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TreeWillExpandListener
```
public TreeWillExpandListener()
```
- Method Detail
  - treeWillExpand
```
public void treeWillExpand(javax.swing.event.TreeExpansionEvent e)
                    throws javax.swing.tree.ExpandVetoException
```
    Specified by:
    
    treeWillExpand in interface javax.swing.event.TreeWillExpandListener
    
    Throws:
    
    javax.swing.tree.ExpandVetoException
  - treeWillCollapse
```
public void treeWillCollapse(javax.swing.event.TreeExpansionEvent e)
                      throws javax.swing.tree.ExpandVetoException
```
    Specified by:
    
    treeWillCollapse in interface javax.swing.event.TreeWillExpandListener
    
    Throws:
    
    javax.swing.tree.ExpandVetoException